diff --git a/Dockerfile b/Dockerfile index fd6589d..f4b5a0d 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,35 +1,37 @@ # Build image -FROM golang:1.13-alpine as build +FROM golang:1.14-alpine as build -RUN apk add --update nodejs nodejs-npm make g++ git sqlite-dev +RUN apk add --update nodejs nodejs-npm make g++ git RUN npm install -g less less-plugin-clean-css -RUN go get -u github.com/jteeuwen/go-bindata/... +RUN go get -u github.com/go-bindata/go-bindata/... RUN mkdir -p /go/src/github.com/writeas/writefreely WORKDIR /go/src/github.com/writeas/writefreely + COPY . . ENV GO111MODULE=on + RUN make build \ - && make ui + && make ui RUN mkdir /stage && \ cp -R /go/bin \ /go/src/github.com/writeas/writefreely/templates \ /go/src/github.com/writeas/writefreely/static \ /go/src/github.com/writeas/writefreely/pages \ /go/src/github.com/writeas/writefreely/keys \ /go/src/github.com/writeas/writefreely/cmd \ /stage # Final image -FROM alpine:3.11 +FROM alpine:3.12 RUN apk add --no-cache openssl ca-certificates COPY --from=build --chown=daemon:daemon /stage /go WORKDIR /go VOLUME /go/keys EXPOSE 8080 USER daemon ENTRYPOINT ["cmd/writefreely/writefreely"] diff --git a/account.go b/account.go index ba013c2..9b90942 100644 --- a/account.go +++ b/account.go @@ -1,1182 +1,1180 @@ /* * Copyright © 2018-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "encoding/json" "fmt" "html/template" "net/http" "regexp" "strings" "sync" "time" "github.com/gorilla/mux" "github.com/gorilla/sessions" "github.com/guregu/null/zero" "github.com/writeas/impart" "github.com/writeas/web-core/auth" "github.com/writeas/web-core/data" "github.com/writeas/web-core/log" "github.com/writeas/writefreely/author" "github.com/writeas/writefreely/config" "github.com/writeas/writefreely/page" ) type ( userSettings struct { Username string `schema:"username" json:"username"` Email string `schema:"email" json:"email"` NewPass string `schema:"new-pass" json:"new_pass"` OldPass string `schema:"current-pass" json:"current_pass"` IsLogOut bool `schema:"logout" json:"logout"` } UserPage struct { page.StaticPage PageTitle string Separator template.HTML IsAdmin bool CanInvite bool CollAlias string } ) func NewUserPage(app *App, r *http.Request, u *User, title string, flashes []string) *UserPage { up := &UserPage{ StaticPage: pageForReq(app, r), PageTitle: title, } up.Username = u.Username up.Flashes = flashes up.Path = r.URL.Path up.IsAdmin = u.IsAdmin() up.CanInvite = canUserInvite(app.cfg, up.IsAdmin) return up } func canUserInvite(cfg *config.Config, isAdmin bool) bool { return cfg.App.UserInvites != "" && (isAdmin || cfg.App.UserInvites != "admin") } func (up *UserPage) SetMessaging(u *User) { // up.NeedsAuth = app.db.DoesUserNeedAuth(u.ID) } const ( loginAttemptExpiration = 3 * time.Second ) var actuallyUsernameReg = regexp.MustCompile("username is actually ([a-z0-9\\-]+)\\. Please try that, instead") func apiSignup(app *App, w http.ResponseWriter, r *http.Request) error { _, err := signup(app, w, r) return err } func signup(app *App, w http.ResponseWriter, r *http.Request) (*AuthUser, error) { if app.cfg.App.DisablePasswordAuth { err := ErrDisabledPasswordAuth return nil, err } reqJSON := IsJSON(r) // Get params var ur userRegistration if reqJSON { decoder := json.NewDecoder(r.Body) err := decoder.Decode(&ur) if err != nil { log.Error("Couldn't parse signup JSON request: %v\n", err) return nil, ErrBadJSON } } else { // Check if user is already logged in u := getUserSession(app, r) if u != nil { return &AuthUser{User: u}, nil } err := r.ParseForm() if err != nil { log.Error("Couldn't parse signup form request: %v\n", err) return nil, ErrBadFormData } err = app.formDecoder.Decode(&ur, r.PostForm) if err != nil { log.Error("Couldn't decode signup form request: %v\n", err) return nil, ErrBadFormData } } return signupWithRegistration(app, ur, w, r) } func signupWithRegistration(app *App, signup userRegistration, w http.ResponseWriter, r *http.Request) (*AuthUser, error) { reqJSON := IsJSON(r) // Validate required params (alias) if signup.Alias == "" { return nil, impart.HTTPError{http.StatusBadRequest, "A username is required."} } if signup.Pass == "" { return nil, impart.HTTPError{http.StatusBadRequest, "A password is required."} } var desiredUsername string if signup.Normalize { // With this option we simply conform the username to what we expect // without complaining. Since they might've done something funny, like // enter: write.as/Way Out There, we'll use their raw input for the new // collection name and sanitize for the slug / username. desiredUsername = signup.Alias signup.Alias = getSlug(signup.Alias, "") } if !author.IsValidUsername(app.cfg, signup.Alias) { // Ensure the username is syntactically correct. return nil, impart.HTTPError{http.StatusPreconditionFailed, "Username is reserved or isn't valid. It must be at least 3 characters long, and can only include letters, numbers, and hyphens."} } // Handle empty optional params - // TODO: remove this var - createdWithPass := true hashedPass, err := auth.HashPass([]byte(signup.Pass)) if err != nil { return nil, impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."} } // Create struct to insert u := &User{ Username: signup.Alias, HashedPass: hashedPass, - HasPass: createdWithPass, + HasPass: true, Email: prepareUserEmail(signup.Email, app.keys.EmailKey), Created: time.Now().Truncate(time.Second).UTC(), } // Create actual user if err := app.db.CreateUser(app.cfg, u, desiredUsername); err != nil { return nil, err } // Log invite if needed if signup.InviteCode != "" { err = app.db.CreateInvitedUser(signup.InviteCode, u.ID) if err != nil { return nil, err } } // Add back unencrypted data for response if signup.Email != "" { u.Email.String = signup.Email } resUser := &AuthUser{ User: u, } - if !createdWithPass { - resUser.Password = signup.Pass - } title := signup.Alias if signup.Normalize { title = desiredUsername } resUser.Collections = &[]Collection{ { Alias: signup.Alias, Title: title, }, } var token string if reqJSON && !signup.Web { token, err = app.db.GetAccessToken(u.ID) if err != nil { return nil, impart.HTTPError{http.StatusInternalServerError, "Could not create access token. Try re-authenticating."} } resUser.AccessToken = token } else { session, err := app.sessionStore.Get(r, cookieName) if err != nil { // The cookie should still save, even if there's an error. // Source: https://github.com/gorilla/sessions/issues/16#issuecomment-143642144 log.Error("Session: %v; ignoring", err) } session.Values[cookieUserVal] = resUser.User.Cookie() err = session.Save(r, w) if err != nil { log.Error("Couldn't save session: %v", err) return nil, err } } if reqJSON { return resUser, impart.WriteSuccess(w, resUser, http.StatusCreated) } return resUser, nil } func viewLogout(app *App, w http.ResponseWriter, r *http.Request) error { session, err := app.sessionStore.Get(r, cookieName) if err != nil { return ErrInternalCookieSession } // Ensure user has an email or password set before they go, so they don't // lose access to their account. val := session.Values[cookieUserVal] var u = &User{} var ok bool if u, ok = val.(*User); !ok { log.Error("Error casting user object on logout. Vals: %+v Resetting cookie.", session.Values) err = session.Save(r, w) if err != nil { log.Error("Couldn't save session on logout: %v", err) return impart.HTTPError{http.StatusInternalServerError, "Unable to save cookie session."} } return impart.HTTPError{http.StatusFound, "/"} } u, err = app.db.GetUserByID(u.ID) if err != nil && err != ErrUserNotFound { return impart.HTTPError{http.StatusInternalServerError, "Unable to fetch user information."} } session.Options.MaxAge = -1 err = session.Save(r, w) if err != nil { log.Error("Couldn't save session on logout: %v", err) return impart.HTTPError{http.StatusInternalServerError, "Unable to save cookie session."} } return impart.HTTPError{http.StatusFound, "/"} } func handleAPILogout(app *App, w http.ResponseWriter, r *http.Request) error { accessToken := r.Header.Get("Authorization") if accessToken == "" { return ErrNoAccessToken } t := auth.GetToken(accessToken) if len(t) == 0 { return ErrNoAccessToken } err := app.db.DeleteToken(t) if err != nil { return err } return impart.HTTPError{Status: http.StatusNoContent} } func viewLogin(app *App, w http.ResponseWriter, r *http.Request) error { var earlyError string oneTimeToken := r.FormValue("with") if oneTimeToken != "" { log.Info("Calling login with one-time token.") err := login(app, w, r) if err != nil { log.Info("Received error: %v", err) earlyError = fmt.Sprintf("%s", err) } } session, err := app.sessionStore.Get(r, cookieName) if err != nil { // Ignore this log.Error("Unable to get session; ignoring: %v", err) } p := &struct { page.StaticPage *OAuthButtons To string Message template.HTML Flashes []template.HTML LoginUsername string }{ StaticPage: pageForReq(app, r), OAuthButtons: NewOAuthButtons(app.Config()), To: r.FormValue("to"), Message: template.HTML(""), Flashes: []template.HTML{}, LoginUsername: getTempInfo(app, "login-user", r, w), } if earlyError != "" { p.Flashes = append(p.Flashes, template.HTML(earlyError)) } // Display any error messages flashes, _ := getSessionFlashes(app, w, r, session) for _, flash := range flashes { p.Flashes = append(p.Flashes, template.HTML(flash)) } err = pages["login.tmpl"].ExecuteTemplate(w, "base", p) if err != nil { log.Error("Unable to render login: %v", err) return err } return nil } func webLogin(app *App, w http.ResponseWriter, r *http.Request) error { err := login(app, w, r) if err != nil { username := r.FormValue("alias") // Login request was unsuccessful; save the error in the session and redirect them if err, ok := err.(impart.HTTPError); ok { session, _ := app.sessionStore.Get(r, cookieName) if session != nil { session.AddFlash(err.Message) session.Save(r, w) } if m := actuallyUsernameReg.FindStringSubmatch(err.Message); len(m) > 0 { // Retain fixed username recommendation for the login form username = m[1] } } // Pass along certain information saveTempInfo(app, "login-user", username, r, w) // Retain post-login URL if one was given redirectTo := "/login" postLoginRedirect := r.FormValue("to") if postLoginRedirect != "" { redirectTo += "?to=" + postLoginRedirect } log.Error("Unable to login: %v", err) return impart.HTTPError{http.StatusTemporaryRedirect, redirectTo} } return nil } var loginAttemptUsers = sync.Map{} func login(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) oneTimeToken := r.FormValue("with") verbose := r.FormValue("all") == "true" || r.FormValue("verbose") == "1" || r.FormValue("verbose") == "true" || (reqJSON && oneTimeToken != "") redirectTo := r.FormValue("to") if redirectTo == "" { if app.cfg.App.SingleUser { redirectTo = "/me/new" } else { redirectTo = "/" } } var u *User var err error var signin userCredentials if app.cfg.App.DisablePasswordAuth { err := ErrDisabledPasswordAuth return err } // Log in with one-time token if one is given if oneTimeToken != "" { log.Info("Login: Logging user in via token.") userID := app.db.GetUserID(oneTimeToken) if userID == -1 { log.Error("Login: Got user -1 from token") err := ErrBadAccessToken err.Message = "Expired or invalid login code." return err } log.Info("Login: Found user %d.", userID) u, err = app.db.GetUserByID(userID) if err != nil { log.Error("Unable to fetch user on one-time token login: %v", err) return impart.HTTPError{http.StatusInternalServerError, "There was an error retrieving the user you want."} } log.Info("Login: Got user via token") } else { // Get params if reqJSON { decoder := json.NewDecoder(r.Body) err := decoder.Decode(&signin) if err != nil { log.Error("Couldn't parse signin JSON request: %v\n", err) return ErrBadJSON } } else { err := r.ParseForm() if err != nil { log.Error("Couldn't parse signin form request: %v\n", err) return ErrBadFormData } err = app.formDecoder.Decode(&signin, r.PostForm) if err != nil { log.Error("Couldn't decode signin form request: %v\n", err) return ErrBadFormData } } log.Info("Login: Attempting login for '%s'", signin.Alias) // Validate required params (all) if signin.Alias == "" { msg := "Parameter `alias` required." if signin.Web { msg = "A username is required." } return impart.HTTPError{http.StatusBadRequest, msg} } if !signin.EmailLogin && signin.Pass == "" { msg := "Parameter `pass` required." if signin.Web { msg = "A password is required." } return impart.HTTPError{http.StatusBadRequest, msg} } // Prevent excessive login attempts on the same account // Skip this check in dev environment if !app.cfg.Server.Dev { now := time.Now() attemptExp, att := loginAttemptUsers.LoadOrStore(signin.Alias, now.Add(loginAttemptExpiration)) if att { if attemptExpTime, ok := attemptExp.(time.Time); ok { if attemptExpTime.After(now) { // This user attempted previously, and the period hasn't expired yet return impart.HTTPError{http.StatusTooManyRequests, "You're doing that too much."} } else { // This user attempted previously, but the time expired; free up space loginAttemptUsers.Delete(signin.Alias) } } else { log.Error("Unable to cast expiration to time") } } } // Retrieve password u, err = app.db.GetUserForAuth(signin.Alias) if err != nil { log.Info("Unable to getUserForAuth on %s: %v", signin.Alias, err) if strings.IndexAny(signin.Alias, "@") > 0 { log.Info("Suggesting: %s", ErrUserNotFoundEmail.Message) return ErrUserNotFoundEmail } return err } // Authenticate if u.Email.String == "" { // User has no email set, so check if they haven't added a password, either, // so we can return a more helpful error message. if hasPass, _ := app.db.IsUserPassSet(u.ID); !hasPass { log.Info("Tried logging in to %s, but no password or email.", signin.Alias) return impart.HTTPError{http.StatusPreconditionFailed, "This user never added a password or email address. Please contact us for help."} } } if len(u.HashedPass) == 0 { return impart.HTTPError{http.StatusUnauthorized, "This user never set a password. Perhaps try logging in via OAuth?"} } if !auth.Authenticated(u.HashedPass, []byte(signin.Pass)) { return impart.HTTPError{http.StatusUnauthorized, "Incorrect password."} } } if reqJSON && !signin.Web { var token string if r.Header.Get("User-Agent") == "" { // Get last created token when User-Agent is empty token = app.db.FetchLastAccessToken(u.ID) if token == "" { token, err = app.db.GetAccessToken(u.ID) } } else { token, err = app.db.GetAccessToken(u.ID) } if err != nil { log.Error("Login: Unable to create access token: %v", err) return impart.HTTPError{http.StatusInternalServerError, "Could not create access token. Try re-authenticating."} } resUser := getVerboseAuthUser(app, token, u, verbose) return impart.WriteSuccess(w, resUser, http.StatusOK) } session, err := app.sessionStore.Get(r, cookieName) if err != nil { // The cookie should still save, even if there's an error. log.Error("Login: Session: %v; ignoring", err) } // Remove unwanted data session.Values[cookieUserVal] = u.Cookie() err = session.Save(r, w) if err != nil { log.Error("Login: Couldn't save session: %v", err) // TODO: return error } // Send success if reqJSON { return impart.WriteSuccess(w, &AuthUser{User: u}, http.StatusOK) } log.Info("Login: Redirecting to %s", redirectTo) w.Header().Set("Location", redirectTo) w.WriteHeader(http.StatusFound) return nil } func getVerboseAuthUser(app *App, token string, u *User, verbose bool) *AuthUser { resUser := &AuthUser{ AccessToken: token, User: u, } // Fetch verbose user data if requested if verbose { posts, err := app.db.GetUserPosts(u) if err != nil { log.Error("Login: Unable to get user posts: %v", err) } colls, err := app.db.GetCollections(u, app.cfg.App.Host) if err != nil { log.Error("Login: Unable to get user collections: %v", err) } passIsSet, err := app.db.IsUserPassSet(u.ID) if err != nil { // TODO: correct error meesage log.Error("Login: Unable to get user collections: %v", err) } resUser.Posts = posts resUser.Collections = colls resUser.User.HasPass = passIsSet } return resUser } func viewExportOptions(app *App, u *User, w http.ResponseWriter, r *http.Request) error { // Fetch extra user data p := NewUserPage(app, r, u, "Export", nil) showUserPage(w, "export", p) return nil } func viewExportPosts(app *App, w http.ResponseWriter, r *http.Request) ([]byte, string, error) { var filename string var u = &User{} reqJSON := IsJSON(r) if reqJSON { // Use given Authorization header accessToken := r.Header.Get("Authorization") if accessToken == "" { return nil, filename, ErrNoAccessToken } userID := app.db.GetUserID(accessToken) if userID == -1 { return nil, filename, ErrBadAccessToken } var err error u, err = app.db.GetUserByID(userID) if err != nil { return nil, filename, impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve requested user."} } } else { // Use user cookie session, err := app.sessionStore.Get(r, cookieName) if err != nil { // The cookie should still save, even if there's an error. log.Error("Session: %v; ignoring", err) } val := session.Values[cookieUserVal] var ok bool if u, ok = val.(*User); !ok { return nil, filename, ErrNotLoggedIn } } filename = u.Username + "-posts-" + time.Now().Truncate(time.Second).UTC().Format("200601021504") // Fetch data we're exporting var err error var data []byte posts, err := app.db.GetUserPosts(u) if err != nil { return data, filename, err } // Export as CSV if strings.HasSuffix(r.URL.Path, ".csv") { data = exportPostsCSV(app.cfg.App.Host, u, posts) return data, filename, err } if strings.HasSuffix(r.URL.Path, ".zip") { data = exportPostsZip(u, posts) return data, filename, err } if r.FormValue("pretty") == "1" { data, err = json.MarshalIndent(posts, "", "\t") } else { data, err = json.Marshal(posts) } return data, filename, err } func viewExportFull(app *App, w http.ResponseWriter, r *http.Request) ([]byte, string, error) { var err error filename := "" u := getUserSession(app, r) if u == nil { return nil, filename, ErrNotLoggedIn } filename = u.Username + "-" + time.Now().Truncate(time.Second).UTC().Format("200601021504") exportUser := compileFullExport(app, u) var data []byte if r.FormValue("pretty") == "1" { data, err = json.MarshalIndent(exportUser, "", "\t") } else { data, err = json.Marshal(exportUser) } return data, filename, err } func viewMeAPI(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) uObj := struct { ID int64 `json:"id,omitempty"` Username string `json:"username,omitempty"` }{} var err error if reqJSON { _, uObj.Username, err = app.db.GetUserDataFromToken(r.Header.Get("Authorization")) if err != nil { return err } } else { u := getUserSession(app, r) if u == nil { return impart.WriteSuccess(w, uObj, http.StatusOK) } uObj.Username = u.Username } return impart.WriteSuccess(w, uObj, http.StatusOK) } func viewMyPostsAPI(app *App, u *User, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) if !reqJSON { return ErrBadRequestedType } var err error p := GetPostsCache(u.ID) if p == nil { userPostsCache.Lock() if userPostsCache.users[u.ID].ready == nil { userPostsCache.users[u.ID] = postsCacheItem{ready: make(chan struct{})} userPostsCache.Unlock() p, err = app.db.GetUserPosts(u) if err != nil { return err } CachePosts(u.ID, p) } else { userPostsCache.Unlock() <-userPostsCache.users[u.ID].ready p = GetPostsCache(u.ID) } } return impart.WriteSuccess(w, p, http.StatusOK) } func viewMyCollectionsAPI(app *App, u *User, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) if !reqJSON { return ErrBadRequestedType } p, err := app.db.GetCollections(u, app.cfg.App.Host) if err != nil { return err } return impart.WriteSuccess(w, p, http.StatusOK) } func viewArticles(app *App, u *User, w http.ResponseWriter, r *http.Request) error { p, err := app.db.GetAnonymousPosts(u) if err != nil { log.Error("unable to fetch anon posts: %v", err) } // nil-out AnonymousPosts slice for easy detection in the template if p != nil && len(*p) == 0 { p = nil } f, err := getSessionFlashes(app, w, r, nil) if err != nil { log.Error("unable to fetch flashes: %v", err) } c, err := app.db.GetPublishableCollections(u, app.cfg.App.Host) if err != nil { log.Error("unable to fetch collections: %v", err) } silenced, err := app.db.IsUserSilenced(u.ID) if err != nil { log.Error("view articles: %v", err) } d := struct { *UserPage AnonymousPosts *[]PublicPost Collections *[]Collection Silenced bool }{ UserPage: NewUserPage(app, r, u, u.Username+"'s Posts", f), AnonymousPosts: p, Collections: c, Silenced: silenced, } d.UserPage.SetMessaging(u) w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate") w.Header().Set("Expires", "Thu, 04 Oct 1990 20:00:00 GMT") showUserPage(w, "articles", d) return nil } func viewCollections(app *App, u *User, w http.ResponseWriter, r *http.Request) error { c, err := app.db.GetCollections(u, app.cfg.App.Host) if err != nil { log.Error("unable to fetch collections: %v", err) return fmt.Errorf("No collections") } f, _ := getSessionFlashes(app, w, r, nil) uc, _ := app.db.GetUserCollectionCount(u.ID) // TODO: handle any errors silenced, err := app.db.IsUserSilenced(u.ID) if err != nil { log.Error("view collections %v", err) return fmt.Errorf("view collections: %v", err) } d := struct { *UserPage Collections *[]Collection UsedCollections, TotalCollections int NewBlogsDisabled bool Silenced bool }{ UserPage: NewUserPage(app, r, u, u.Username+"'s Blogs", f), Collections: c, UsedCollections: int(uc), NewBlogsDisabled: !app.cfg.App.CanCreateBlogs(uc), Silenced: silenced, } d.UserPage.SetMessaging(u) showUserPage(w, "collections", d) return nil } func viewEditCollection(app *App, u *User, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) c, err := app.db.GetCollection(vars["collection"]) if err != nil { return err } if c.OwnerID != u.ID { return ErrCollectionNotFound } + // Add collection properties + c.MonetizationPointer = app.db.GetCollectionAttribute(c.ID, "monetization_pointer") + silenced, err := app.db.IsUserSilenced(u.ID) if err != nil { log.Error("view edit collection %v", err) return fmt.Errorf("view edit collection: %v", err) } flashes, _ := getSessionFlashes(app, w, r, nil) obj := struct { *UserPage *Collection Silenced bool }{ UserPage: NewUserPage(app, r, u, "Edit "+c.DisplayTitle(), flashes), Collection: c, Silenced: silenced, } obj.UserPage.CollAlias = c.Alias showUserPage(w, "collection", obj) return nil } func updateSettings(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) var s userSettings var u *User var sess *sessions.Session var err error if reqJSON { accessToken := r.Header.Get("Authorization") if accessToken == "" { return ErrNoAccessToken } u, err = app.db.GetAPIUser(accessToken) if err != nil { return ErrBadAccessToken } decoder := json.NewDecoder(r.Body) err := decoder.Decode(&s) if err != nil { log.Error("Couldn't parse settings JSON request: %v\n", err) return ErrBadJSON } // Prevent all username updates // TODO: support changing username via JSON API request s.Username = "" } else { u, sess = getUserAndSession(app, r) if u == nil { return ErrNotLoggedIn } err := r.ParseForm() if err != nil { log.Error("Couldn't parse settings form request: %v\n", err) return ErrBadFormData } err = app.formDecoder.Decode(&s, r.PostForm) if err != nil { log.Error("Couldn't decode settings form request: %v\n", err) return ErrBadFormData } } // Do update postUpdateReturn := r.FormValue("return") redirectTo := "/me/settings" if s.IsLogOut { redirectTo += "?logout=1" } else if postUpdateReturn != "" { redirectTo = postUpdateReturn } // Only do updates on values we need if s.Username != "" && s.Username == u.Username { // Username hasn't actually changed; blank it out s.Username = "" } err = app.db.ChangeSettings(app, u, &s) if err != nil { if reqJSON { return err } if err, ok := err.(impart.HTTPError); ok { addSessionFlash(app, w, r, err.Message, nil) } } else { // Successful update. if reqJSON { return impart.WriteSuccess(w, u, http.StatusOK) } if s.IsLogOut { redirectTo = "/me/logout" } else { sess.Values[cookieUserVal] = u.Cookie() addSessionFlash(app, w, r, "Account updated.", nil) } } w.Header().Set("Location", redirectTo) w.WriteHeader(http.StatusFound) return nil } func updatePassphrase(app *App, w http.ResponseWriter, r *http.Request) error { accessToken := r.Header.Get("Authorization") if accessToken == "" { return ErrNoAccessToken } curPass := r.FormValue("current") newPass := r.FormValue("new") // Ensure a new password is given (always required) if newPass == "" { return impart.HTTPError{http.StatusBadRequest, "Provide a new password."} } userID, sudo := app.db.GetUserIDPrivilege(accessToken) if userID == -1 { return ErrBadAccessToken } // Ensure a current password is given if the access token doesn't have sudo // privileges. if !sudo && curPass == "" { return impart.HTTPError{http.StatusBadRequest, "Provide current password."} } // Hash the new password hashedPass, err := auth.HashPass([]byte(newPass)) if err != nil { return impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."} } // Do update err = app.db.ChangePassphrase(userID, sudo, curPass, hashedPass) if err != nil { return err } return impart.WriteSuccess(w, struct{}{}, http.StatusOK) } func viewStats(app *App, u *User, w http.ResponseWriter, r *http.Request) error { var c *Collection var err error vars := mux.Vars(r) alias := vars["collection"] if alias != "" { c, err = app.db.GetCollection(alias) if err != nil { return err } if c.OwnerID != u.ID { return ErrCollectionNotFound } } topPosts, err := app.db.GetTopPosts(u, alias) if err != nil { log.Error("Unable to get top posts: %v", err) return err } flashes, _ := getSessionFlashes(app, w, r, nil) titleStats := "" if c != nil { titleStats = c.DisplayTitle() + " " } silenced, err := app.db.IsUserSilenced(u.ID) if err != nil { log.Error("view stats: %v", err) return err } obj := struct { *UserPage VisitsBlog string Collection *Collection TopPosts *[]PublicPost APFollowers int Silenced bool }{ UserPage: NewUserPage(app, r, u, titleStats+"Stats", flashes), VisitsBlog: alias, Collection: c, TopPosts: topPosts, Silenced: silenced, } obj.UserPage.CollAlias = c.Alias if app.cfg.App.Federation { folls, err := app.db.GetAPFollowers(c) if err != nil { return err } obj.APFollowers = len(*folls) } showUserPage(w, "stats", obj) return nil } func viewSettings(app *App, u *User, w http.ResponseWriter, r *http.Request) error { fullUser, err := app.db.GetUserByID(u.ID) if err != nil { log.Error("Unable to get user for settings: %s", err) return impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data. The humans have been alerted."} } passIsSet, err := app.db.IsUserPassSet(u.ID) if err != nil { log.Error("Unable to get isUserPassSet for settings: %s", err) return impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data. The humans have been alerted."} } flashes, _ := getSessionFlashes(app, w, r, nil) enableOauthSlack := app.Config().SlackOauth.ClientID != "" enableOauthWriteAs := app.Config().WriteAsOauth.ClientID != "" enableOauthGitLab := app.Config().GitlabOauth.ClientID != "" enableOauthGeneric := app.Config().GenericOauth.ClientID != "" enableOauthGitea := app.Config().GiteaOauth.ClientID != "" oauthAccounts, err := app.db.GetOauthAccounts(r.Context(), u.ID) if err != nil { log.Error("Unable to get oauth accounts for settings: %s", err) return impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data. The humans have been alerted."} } for idx, oauthAccount := range oauthAccounts { switch oauthAccount.Provider { case "slack": enableOauthSlack = false case "write.as": enableOauthWriteAs = false case "gitlab": enableOauthGitLab = false case "generic": oauthAccounts[idx].DisplayName = app.Config().GenericOauth.DisplayName oauthAccounts[idx].AllowDisconnect = app.Config().GenericOauth.AllowDisconnect enableOauthGeneric = false case "gitea": enableOauthGitea = false } } displayOauthSection := enableOauthSlack || enableOauthWriteAs || enableOauthGitLab || enableOauthGeneric || enableOauthGitea || len(oauthAccounts) > 0 obj := struct { *UserPage Email string HasPass bool IsLogOut bool Silenced bool OauthSection bool OauthAccounts []oauthAccountInfo OauthSlack bool OauthWriteAs bool OauthGitLab bool GitLabDisplayName string OauthGeneric bool OauthGenericDisplayName string OauthGitea bool GiteaDisplayName string }{ UserPage: NewUserPage(app, r, u, "Account Settings", flashes), Email: fullUser.EmailClear(app.keys), HasPass: passIsSet, IsLogOut: r.FormValue("logout") == "1", Silenced: fullUser.IsSilenced(), OauthSection: displayOauthSection, OauthAccounts: oauthAccounts, OauthSlack: enableOauthSlack, OauthWriteAs: enableOauthWriteAs, OauthGitLab: enableOauthGitLab, GitLabDisplayName: config.OrDefaultString(app.Config().GitlabOauth.DisplayName, gitlabDisplayName), OauthGeneric: enableOauthGeneric, OauthGenericDisplayName: config.OrDefaultString(app.Config().GenericOauth.DisplayName, genericOauthDisplayName), OauthGitea: enableOauthGitea, GiteaDisplayName: config.OrDefaultString(app.Config().GiteaOauth.DisplayName, giteaDisplayName), } showUserPage(w, "settings", obj) return nil } func saveTempInfo(app *App, key, val string, r *http.Request, w http.ResponseWriter) error { session, err := app.sessionStore.Get(r, "t") if err != nil { return ErrInternalCookieSession } session.Values[key] = val err = session.Save(r, w) if err != nil { log.Error("Couldn't saveTempInfo for key-val (%s:%s): %v", key, val, err) } return err } func getTempInfo(app *App, key string, r *http.Request, w http.ResponseWriter) string { session, err := app.sessionStore.Get(r, "t") if err != nil { return "" } // Get the information var s = "" var ok bool if s, ok = session.Values[key].(string); !ok { return "" } // Delete cookie session.Options.MaxAge = -1 err = session.Save(r, w) if err != nil { log.Error("Couldn't erase temp data for key %s: %v", key, err) } // Return value return s } func removeOauth(app *App, u *User, w http.ResponseWriter, r *http.Request) error { provider := r.FormValue("provider") clientID := r.FormValue("client_id") remoteUserID := r.FormValue("remote_user_id") err := app.db.RemoveOauth(r.Context(), u.ID, provider, clientID, remoteUserID) if err != nil { return impart.HTTPError{Status: http.StatusInternalServerError, Message: err.Error()} } return impart.HTTPError{Status: http.StatusFound, Message: "/me/settings"} } func prepareUserEmail(input string, emailKey []byte) zero.String { email := zero.NewString("", input != "") if len(input) > 0 { encEmail, err := data.Encrypt(emailKey, input) if err != nil { log.Error("Unable to encrypt email: %s\n", err) } else { email.String = string(encEmail) } } return email } diff --git a/admin.go b/admin.go index 457b384..a0d10eb 100644 --- a/admin.go +++ b/admin.go @@ -1,637 +1,638 @@ /* * Copyright © 2018-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "database/sql" "fmt" "net/http" "runtime" "strconv" "strings" "time" "github.com/gorilla/mux" "github.com/writeas/impart" "github.com/writeas/web-core/auth" "github.com/writeas/web-core/log" "github.com/writeas/web-core/passgen" "github.com/writeas/writefreely/appstats" "github.com/writeas/writefreely/config" ) var ( appStartTime = time.Now() sysStatus systemStatus ) const adminUsersPerPage = 30 type systemStatus struct { Uptime string NumGoroutine int // General statistics. MemAllocated string // bytes allocated and still in use MemTotal string // bytes allocated (even if freed) MemSys string // bytes obtained from system (sum of XxxSys below) Lookups uint64 // number of pointer lookups MemMallocs uint64 // number of mallocs MemFrees uint64 // number of frees // Main allocation heap statistics. HeapAlloc string // bytes allocated and still in use HeapSys string // bytes obtained from system HeapIdle string // bytes in idle spans HeapInuse string // bytes in non-idle span HeapReleased string // bytes released to the OS HeapObjects uint64 // total number of allocated objects // Low-level fixed-size structure allocator statistics. // Inuse is bytes used now. // Sys is bytes obtained from system. StackInuse string // bootstrap stacks StackSys string MSpanInuse string // mspan structures MSpanSys string MCacheInuse string // mcache structures MCacheSys string BuckHashSys string // profiling bucket hash table GCSys string // GC metadata OtherSys string // other system allocations // Garbage collector statistics. NextGC string // next run in HeapAlloc time (bytes) LastGC string // last run in absolute time (ns) PauseTotalNs string PauseNs string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256] NumGC uint32 } type inspectedCollection struct { CollectionObj Followers int LastPost string } type instanceContent struct { ID string Type string Title sql.NullString Content string Updated time.Time } type AdminPage struct { UpdateAvailable bool } func NewAdminPage(app *App) *AdminPage { ap := &AdminPage{} if app.updates != nil { ap.UpdateAvailable = app.updates.AreAvailableNoCheck() } return ap } func (c instanceContent) UpdatedFriendly() string { /* // TODO: accept a locale in this method and use that for the format var loc monday.Locale = monday.LocaleEnUS return monday.Format(u.Created, monday.DateTimeFormatsByLocale[loc], loc) */ return c.Updated.Format("January 2, 2006, 3:04 PM") } func handleViewAdminDash(app *App, u *User, w http.ResponseWriter, r *http.Request) error { p := struct { *UserPage *AdminPage Message string UsersCount, CollectionsCount, PostsCount int64 }{ UserPage: NewUserPage(app, r, u, "Admin", nil), AdminPage: NewAdminPage(app), Message: r.FormValue("m"), } // Get user stats p.UsersCount = app.db.GetAllUsersCount() var err error p.CollectionsCount, err = app.db.GetTotalCollections() if err != nil { return err } p.PostsCount, err = app.db.GetTotalPosts() if err != nil { return err } showUserPage(w, "admin", p) return nil } func handleViewAdminMonitor(app *App, u *User, w http.ResponseWriter, r *http.Request) error { updateAppStats() p := struct { *UserPage *AdminPage SysStatus systemStatus Config config.AppCfg Message, ConfigMessage string }{ UserPage: NewUserPage(app, r, u, "Admin", nil), AdminPage: NewAdminPage(app), SysStatus: sysStatus, Config: app.cfg.App, Message: r.FormValue("m"), ConfigMessage: r.FormValue("cm"), } showUserPage(w, "monitor", p) return nil } func handleViewAdminSettings(app *App, u *User, w http.ResponseWriter, r *http.Request) error { p := struct { *UserPage *AdminPage Config config.AppCfg Message, ConfigMessage string }{ UserPage: NewUserPage(app, r, u, "Admin", nil), AdminPage: NewAdminPage(app), Config: app.cfg.App, Message: r.FormValue("m"), ConfigMessage: r.FormValue("cm"), } showUserPage(w, "app-settings", p) return nil } func handleViewAdminUsers(app *App, u *User, w http.ResponseWriter, r *http.Request) error { p := struct { *UserPage *AdminPage Config config.AppCfg Message string Users *[]User CurPage int TotalUsers int64 TotalPages []int }{ UserPage: NewUserPage(app, r, u, "Users", nil), AdminPage: NewAdminPage(app), Config: app.cfg.App, Message: r.FormValue("m"), } p.TotalUsers = app.db.GetAllUsersCount() ttlPages := p.TotalUsers / adminUsersPerPage p.TotalPages = []int{} for i := 1; i <= int(ttlPages); i++ { p.TotalPages = append(p.TotalPages, i) } var err error p.CurPage, err = strconv.Atoi(r.FormValue("p")) if err != nil || p.CurPage < 1 { p.CurPage = 1 } else if p.CurPage > int(ttlPages) { p.CurPage = int(ttlPages) } p.Users, err = app.db.GetAllUsers(uint(p.CurPage)) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get users: %v", err)} } showUserPage(w, "users", p) return nil } func handleViewAdminUser(app *App, u *User, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) username := vars["username"] if username == "" { return impart.HTTPError{http.StatusFound, "/admin/users"} } p := struct { *UserPage *AdminPage Config config.AppCfg Message string User *User Colls []inspectedCollection LastPost string NewPassword string TotalPosts int64 ClearEmail string }{ AdminPage: NewAdminPage(app), Config: app.cfg.App, Message: r.FormValue("m"), Colls: []inspectedCollection{}, } var err error p.User, err = app.db.GetUserForAuth(username) if err != nil { if err == ErrUserNotFound { return err } log.Error("Could not get user: %v", err) return impart.HTTPError{http.StatusInternalServerError, err.Error()} } flashes, _ := getSessionFlashes(app, w, r, nil) for _, flash := range flashes { if strings.HasPrefix(flash, "SUCCESS: ") { p.NewPassword = strings.TrimPrefix(flash, "SUCCESS: ") p.ClearEmail = p.User.EmailClear(app.keys) } } p.UserPage = NewUserPage(app, r, u, p.User.Username, nil) p.TotalPosts = app.db.GetUserPostsCount(p.User.ID) lp, err := app.db.GetUserLastPostTime(p.User.ID) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get user's last post time: %v", err)} } if lp != nil { p.LastPost = lp.Format("January 2, 2006, 3:04 PM") } colls, err := app.db.GetCollections(p.User, app.cfg.App.Host) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get user's collections: %v", err)} } for _, c := range *colls { ic := inspectedCollection{ CollectionObj: CollectionObj{Collection: c}, } if app.cfg.App.Federation { folls, err := app.db.GetAPFollowers(&c) if err == nil { // TODO: handle error here (at least log it) ic.Followers = len(*folls) } } app.db.GetPostsCount(&ic.CollectionObj, true) lp, err := app.db.GetCollectionLastPostTime(c.ID) if err != nil { log.Error("Didn't get last post time for collection %d: %v", c.ID, err) } if lp != nil { ic.LastPost = lp.Format("January 2, 2006, 3:04 PM") } p.Colls = append(p.Colls, ic) } showUserPage(w, "view-user", p) return nil } func handleAdminToggleUserStatus(app *App, u *User, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) username := vars["username"] if username == "" { return impart.HTTPError{http.StatusFound, "/admin/users"} } user, err := app.db.GetUserForAuth(username) if err != nil { log.Error("failed to get user: %v", err) return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get user from username: %v", err)} } if user.IsSilenced() { err = app.db.SetUserStatus(user.ID, UserActive) } else { err = app.db.SetUserStatus(user.ID, UserSilenced) } if err != nil { log.Error("toggle user silenced: %v", err) return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not toggle user status: %v", err)} } return impart.HTTPError{http.StatusFound, fmt.Sprintf("/admin/user/%s#status", username)} } func handleAdminResetUserPass(app *App, u *User, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) username := vars["username"] if username == "" { return impart.HTTPError{http.StatusFound, "/admin/users"} } // Generate new random password since none supplied pass := passgen.NewWordish() hashedPass, err := auth.HashPass([]byte(pass)) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not create password hash: %v", err)} } userIDVal := r.FormValue("user") log.Info("ADMIN: Changing user %s password", userIDVal) id, err := strconv.Atoi(userIDVal) if err != nil { return impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Invalid user ID: %v", err)} } err = app.db.ChangePassphrase(int64(id), true, "", hashedPass) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not update passphrase: %v", err)} } log.Info("ADMIN: Successfully changed.") addSessionFlash(app, w, r, fmt.Sprintf("SUCCESS: %s", pass), nil) return impart.HTTPError{http.StatusFound, fmt.Sprintf("/admin/user/%s", username)} } func handleViewAdminPages(app *App, u *User, w http.ResponseWriter, r *http.Request) error { p := struct { *UserPage *AdminPage Config config.AppCfg Message string Pages []*instanceContent }{ UserPage: NewUserPage(app, r, u, "Pages", nil), AdminPage: NewAdminPage(app), Config: app.cfg.App, Message: r.FormValue("m"), } var err error p.Pages, err = app.db.GetInstancePages() if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get pages: %v", err)} } // Add in default pages var hasAbout, hasPrivacy bool for i, c := range p.Pages { if hasAbout && hasPrivacy { break } if c.ID == "about" { hasAbout = true if !c.Title.Valid { p.Pages[i].Title = defaultAboutTitle(app.cfg) } } else if c.ID == "privacy" { hasPrivacy = true if !c.Title.Valid { p.Pages[i].Title = defaultPrivacyTitle() } } } if !hasAbout { p.Pages = append(p.Pages, &instanceContent{ ID: "about", Title: defaultAboutTitle(app.cfg), Content: defaultAboutPage(app.cfg), Updated: defaultPageUpdatedTime, }) } if !hasPrivacy { p.Pages = append(p.Pages, &instanceContent{ ID: "privacy", Title: defaultPrivacyTitle(), Content: defaultPrivacyPolicy(app.cfg), Updated: defaultPageUpdatedTime, }) } showUserPage(w, "pages", p) return nil } func handleViewAdminPage(app *App, u *User, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) slug := vars["slug"] if slug == "" { return impart.HTTPError{http.StatusFound, "/admin/pages"} } p := struct { *UserPage *AdminPage Config config.AppCfg Message string Banner *instanceContent Content *instanceContent }{ AdminPage: NewAdminPage(app), Config: app.cfg.App, Message: r.FormValue("m"), } var err error // Get pre-defined pages, or select slug if slug == "about" { p.Content, err = getAboutPage(app) } else if slug == "privacy" { p.Content, err = getPrivacyPage(app) } else if slug == "landing" { p.Banner, err = getLandingBanner(app) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get banner: %v", err)} } p.Content, err = getLandingBody(app) p.Content.ID = "landing" } else if slug == "reader" { p.Content, err = getReaderSection(app) } else { p.Content, err = app.db.GetDynamicContent(slug) } if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get page: %v", err)} } title := "New page" if p.Content != nil { title = "Edit " + p.Content.ID } else { p.Content = &instanceContent{} } p.UserPage = NewUserPage(app, r, u, title, nil) showUserPage(w, "view-page", p) return nil } func handleAdminUpdateSite(app *App, u *User, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) id := vars["page"] // Validate if id != "about" && id != "privacy" && id != "landing" && id != "reader" { return impart.HTTPError{http.StatusNotFound, "No such page."} } var err error m := "" if id == "landing" { // Handle special landing page err = app.db.UpdateDynamicContent("landing-banner", "", r.FormValue("banner"), "section") if err != nil { m = "?m=" + err.Error() return impart.HTTPError{http.StatusFound, "/admin/page/" + id + m} } err = app.db.UpdateDynamicContent("landing-body", "", r.FormValue("content"), "section") } else if id == "reader" { // Update sections with titles err = app.db.UpdateDynamicContent(id, r.FormValue("title"), r.FormValue("content"), "section") } else { // Update page err = app.db.UpdateDynamicContent(id, r.FormValue("title"), r.FormValue("content"), "page") } if err != nil { m = "?m=" + err.Error() } return impart.HTTPError{http.StatusFound, "/admin/page/" + id + m} } func handleAdminUpdateConfig(apper Apper, u *User, w http.ResponseWriter, r *http.Request) error { apper.App().cfg.App.SiteName = r.FormValue("site_name") apper.App().cfg.App.SiteDesc = r.FormValue("site_desc") apper.App().cfg.App.Landing = r.FormValue("landing") apper.App().cfg.App.OpenRegistration = r.FormValue("open_registration") == "on" mul, err := strconv.Atoi(r.FormValue("min_username_len")) if err == nil { apper.App().cfg.App.MinUsernameLen = mul } mb, err := strconv.Atoi(r.FormValue("max_blogs")) if err == nil { apper.App().cfg.App.MaxBlogs = mb } apper.App().cfg.App.Federation = r.FormValue("federation") == "on" apper.App().cfg.App.PublicStats = r.FormValue("public_stats") == "on" + apper.App().cfg.App.Monetization = r.FormValue("monetization") == "on" apper.App().cfg.App.Private = r.FormValue("private") == "on" apper.App().cfg.App.LocalTimeline = r.FormValue("local_timeline") == "on" if apper.App().cfg.App.LocalTimeline && apper.App().timeline == nil { log.Info("Initializing local timeline...") initLocalTimeline(apper.App()) } apper.App().cfg.App.UserInvites = r.FormValue("user_invites") if apper.App().cfg.App.UserInvites == "none" { apper.App().cfg.App.UserInvites = "" } apper.App().cfg.App.DefaultVisibility = r.FormValue("default_visibility") m := "?cm=Configuration+saved." err = apper.SaveConfig(apper.App().cfg) if err != nil { m = "?cm=" + err.Error() } return impart.HTTPError{http.StatusFound, "/admin/settings" + m + "#config"} } func updateAppStats() { sysStatus.Uptime = appstats.TimeSincePro(appStartTime) m := new(runtime.MemStats) runtime.ReadMemStats(m) sysStatus.NumGoroutine = runtime.NumGoroutine() sysStatus.MemAllocated = appstats.FileSize(int64(m.Alloc)) sysStatus.MemTotal = appstats.FileSize(int64(m.TotalAlloc)) sysStatus.MemSys = appstats.FileSize(int64(m.Sys)) sysStatus.Lookups = m.Lookups sysStatus.MemMallocs = m.Mallocs sysStatus.MemFrees = m.Frees sysStatus.HeapAlloc = appstats.FileSize(int64(m.HeapAlloc)) sysStatus.HeapSys = appstats.FileSize(int64(m.HeapSys)) sysStatus.HeapIdle = appstats.FileSize(int64(m.HeapIdle)) sysStatus.HeapInuse = appstats.FileSize(int64(m.HeapInuse)) sysStatus.HeapReleased = appstats.FileSize(int64(m.HeapReleased)) sysStatus.HeapObjects = m.HeapObjects sysStatus.StackInuse = appstats.FileSize(int64(m.StackInuse)) sysStatus.StackSys = appstats.FileSize(int64(m.StackSys)) sysStatus.MSpanInuse = appstats.FileSize(int64(m.MSpanInuse)) sysStatus.MSpanSys = appstats.FileSize(int64(m.MSpanSys)) sysStatus.MCacheInuse = appstats.FileSize(int64(m.MCacheInuse)) sysStatus.MCacheSys = appstats.FileSize(int64(m.MCacheSys)) sysStatus.BuckHashSys = appstats.FileSize(int64(m.BuckHashSys)) sysStatus.GCSys = appstats.FileSize(int64(m.GCSys)) sysStatus.OtherSys = appstats.FileSize(int64(m.OtherSys)) sysStatus.NextGC = appstats.FileSize(int64(m.NextGC)) sysStatus.LastGC = fmt.Sprintf("%.1fs", float64(time.Now().UnixNano()-int64(m.LastGC))/1000/1000/1000) sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs)/1000/1000/1000) sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256])/1000/1000/1000) sysStatus.NumGC = m.NumGC } func adminResetPassword(app *App, u *User, newPass string) error { hashedPass, err := auth.HashPass([]byte(newPass)) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not create password hash: %v", err)} } err = app.db.ChangePassphrase(u.ID, true, "", hashedPass) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not update passphrase: %v", err)} } return nil } func handleViewAdminUpdates(app *App, u *User, w http.ResponseWriter, r *http.Request) error { check := r.URL.Query().Get("check") if check == "now" && app.cfg.App.UpdateChecks { app.updates.CheckNow() } p := struct { *UserPage *AdminPage CurReleaseNotesURL string LastChecked string LastChecked8601 string LatestVersion string LatestReleaseURL string LatestReleaseNotesURL string CheckFailed bool }{ UserPage: NewUserPage(app, r, u, "Updates", nil), AdminPage: NewAdminPage(app), } p.CurReleaseNotesURL = wfReleaseNotesURL(p.Version) if app.cfg.App.UpdateChecks { p.LastChecked = app.updates.lastCheck.Format("January 2, 2006, 3:04 PM") p.LastChecked8601 = app.updates.lastCheck.Format("2006-01-02T15:04:05Z") p.LatestVersion = app.updates.LatestVersion() p.LatestReleaseURL = app.updates.ReleaseURL() p.LatestReleaseNotesURL = app.updates.ReleaseNotesURL() p.UpdateAvailable = app.updates.AreAvailable() p.CheckFailed = app.updates.checkError != nil } showUserPage(w, "app-updates", p) return nil } diff --git a/collections.go b/collections.go index edde677..e1ebe48 100644 --- a/collections.go +++ b/collections.go @@ -1,1154 +1,1160 @@ /* * Copyright © 2018-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "database/sql" "encoding/json" "fmt" "html/template" "math" "net/http" "net/url" "regexp" "strconv" "strings" "unicode" "github.com/gorilla/mux" "github.com/writeas/impart" "github.com/writeas/web-core/activitystreams" "github.com/writeas/web-core/auth" "github.com/writeas/web-core/bots" "github.com/writeas/web-core/log" waposts "github.com/writeas/web-core/posts" "github.com/writeas/writefreely/author" "github.com/writeas/writefreely/config" "github.com/writeas/writefreely/page" ) type ( // TODO: add Direction to db // TODO: add Language to db Collection struct { ID int64 `datastore:"id" json:"-"` Alias string `datastore:"alias" schema:"alias" json:"alias"` Title string `datastore:"title" schema:"title" json:"title"` Description string `datastore:"description" schema:"description" json:"description"` Direction string `schema:"dir" json:"dir,omitempty"` Language string `schema:"lang" json:"lang,omitempty"` StyleSheet string `datastore:"style_sheet" schema:"style_sheet" json:"style_sheet"` Script string `datastore:"script" schema:"script" json:"script,omitempty"` Signature string `datastore:"post_signature" schema:"signature" json:"-"` Public bool `datastore:"public" json:"public"` Visibility collVisibility `datastore:"private" json:"-"` Format string `datastore:"format" json:"format,omitempty"` Views int64 `json:"views"` OwnerID int64 `datastore:"owner_id" json:"-"` PublicOwner bool `datastore:"public_owner" json:"-"` URL string `json:"url,omitempty"` + MonetizationPointer string `json:"monetization_pointer,omitempty"` + db *datastore hostName string } CollectionObj struct { Collection TotalPosts int `json:"total_posts"` Owner *User `json:"owner,omitempty"` Posts *[]PublicPost `json:"posts,omitempty"` Format *CollectionFormat } DisplayCollection struct { *CollectionObj Prefix string IsTopLevel bool CurrentPage int TotalPages int Silenced bool } SubmittedCollection struct { // Data used for updating a given collection ID int64 OwnerID uint64 // Form helpers PreferURL string `schema:"prefer_url" json:"prefer_url"` Privacy int `schema:"privacy" json:"privacy"` Pass string `schema:"password" json:"password"` MathJax bool `schema:"mathjax" json:"mathjax"` Handle string `schema:"handle" json:"handle"` // Actual collection values updated in the DB - Alias *string `schema:"alias" json:"alias"` - Title *string `schema:"title" json:"title"` - Description *string `schema:"description" json:"description"` - StyleSheet *sql.NullString `schema:"style_sheet" json:"style_sheet"` - Script *sql.NullString `schema:"script" json:"script"` - Signature *sql.NullString `schema:"signature" json:"signature"` - Visibility *int `schema:"visibility" json:"public"` - Format *sql.NullString `schema:"format" json:"format"` + Alias *string `schema:"alias" json:"alias"` + Title *string `schema:"title" json:"title"` + Description *string `schema:"description" json:"description"` + StyleSheet *sql.NullString `schema:"style_sheet" json:"style_sheet"` + Script *sql.NullString `schema:"script" json:"script"` + Signature *sql.NullString `schema:"signature" json:"signature"` + Monetization *string `schema:"monetization_pointer" json:"monetization_pointer"` + Visibility *int `schema:"visibility" json:"public"` + Format *sql.NullString `schema:"format" json:"format"` } CollectionFormat struct { Format string } collectionReq struct { // Information about the collection request itself prefix, alias, domain string isCustomDomain bool // User-related fields isCollOwner bool } ) func (sc *SubmittedCollection) FediverseHandle() string { if sc.Handle == "" { return apCustomHandleDefault } return getSlug(sc.Handle, "") } // collVisibility represents the visibility level for the collection. type collVisibility int // Visibility levels. Values are bitmasks, stored in the database as // decimal numbers. If adding types, append them to this list. If removing, // replace the desired visibility with a new value. const CollUnlisted collVisibility = 0 const ( CollPublic collVisibility = 1 << iota CollPrivate CollProtected ) var collVisibilityStrings = map[string]collVisibility{ "unlisted": CollUnlisted, "public": CollPublic, "private": CollPrivate, "protected": CollProtected, } func defaultVisibility(cfg *config.Config) collVisibility { vis, ok := collVisibilityStrings[cfg.App.DefaultVisibility] if !ok { vis = CollUnlisted } return vis } func (cf *CollectionFormat) Ascending() bool { return cf.Format == "novel" } func (cf *CollectionFormat) ShowDates() bool { return cf.Format == "blog" } func (cf *CollectionFormat) PostsPerPage() int { if cf.Format == "novel" { return postsPerPage } return postsPerPage } // Valid returns whether or not a format value is valid. func (cf *CollectionFormat) Valid() bool { return cf.Format == "blog" || cf.Format == "novel" || cf.Format == "notebook" } // NewFormat creates a new CollectionFormat object from the Collection. func (c *Collection) NewFormat() *CollectionFormat { cf := &CollectionFormat{Format: c.Format} // Fill in default format if cf.Format == "" { cf.Format = "blog" } return cf } func (c *Collection) IsUnlisted() bool { return c.Visibility == 0 } func (c *Collection) IsPrivate() bool { return c.Visibility&CollPrivate != 0 } func (c *Collection) IsProtected() bool { return c.Visibility&CollProtected != 0 } func (c *Collection) IsPublic() bool { return c.Visibility&CollPublic != 0 } func (c *Collection) FriendlyVisibility() string { if c.IsPrivate() { return "Private" } if c.IsPublic() { return "Public" } if c.IsProtected() { return "Password-protected" } return "Unlisted" } func (c *Collection) ShowFooterBranding() bool { // TODO: implement this setting return true } // CanonicalURL returns a fully-qualified URL to the collection. func (c *Collection) CanonicalURL() string { return c.RedirectingCanonicalURL(false) } func (c *Collection) DisplayCanonicalURL() string { us := c.CanonicalURL() u, err := url.Parse(us) if err != nil { return us } p := u.Path if p == "/" { p = "" } return u.Hostname() + p } func (c *Collection) RedirectingCanonicalURL(isRedir bool) string { if c.hostName == "" { // If this is true, the human programmers screwed up. So ask for a bug report and fail, fail, fail log.Error("[PROGRAMMER ERROR] WARNING: Collection.hostName is empty! Federation and many other things will fail! If you're seeing this in the wild, please report this bug and let us know what you were doing just before this: https://github.com/writeas/writefreely/issues/new?template=bug_report.md") } if isSingleUser { return c.hostName + "/" } return fmt.Sprintf("%s/%s/", c.hostName, c.Alias) } // PrevPageURL provides a full URL for the previous page of collection posts, // returning a /page/N result for pages >1 func (c *Collection) PrevPageURL(prefix string, n int, tl bool) string { u := "" if n == 2 { // Previous page is 1; no need for /page/ prefix if prefix == "" { u = "/" } // Else leave off trailing slash } else { u = fmt.Sprintf("/page/%d", n-1) } if tl { return u } return "/" + prefix + c.Alias + u } // NextPageURL provides a full URL for the next page of collection posts func (c *Collection) NextPageURL(prefix string, n int, tl bool) string { if tl { return fmt.Sprintf("/page/%d", n+1) } return fmt.Sprintf("/%s%s/page/%d", prefix, c.Alias, n+1) } func (c *Collection) DisplayTitle() string { if c.Title != "" { return c.Title } return c.Alias } func (c *Collection) StyleSheetDisplay() template.CSS { return template.CSS(c.StyleSheet) } // ForPublic modifies the Collection for public consumption, such as via // the API. func (c *Collection) ForPublic() { c.URL = c.CanonicalURL() } var isAvatarChar = regexp.MustCompile("[a-z0-9]").MatchString func (c *Collection) PersonObject(ids ...int64) *activitystreams.Person { accountRoot := c.FederatedAccount() p := activitystreams.NewPerson(accountRoot) p.URL = c.CanonicalURL() uname := c.Alias p.PreferredUsername = uname p.Name = c.DisplayTitle() p.Summary = c.Description if p.Name != "" { if av := c.AvatarURL(); av != "" { p.Icon = activitystreams.Image{ Type: "Image", MediaType: "image/png", URL: av, } } } collID := c.ID if len(ids) > 0 { collID = ids[0] } pub, priv := c.db.GetAPActorKeys(collID) if pub != nil { p.AddPubKey(pub) p.SetPrivKey(priv) } return p } func (c *Collection) AvatarURL() string { fl := string(unicode.ToLower([]rune(c.DisplayTitle())[0])) if !isAvatarChar(fl) { return "" } return c.hostName + "/img/avatars/" + fl + ".png" } func (c *Collection) FederatedAPIBase() string { return c.hostName + "/" } func (c *Collection) FederatedAccount() string { accountUser := c.Alias return c.FederatedAPIBase() + "api/collections/" + accountUser } func (c *Collection) RenderMathJax() bool { return c.db.CollectionHasAttribute(c.ID, "render_mathjax") } func newCollection(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) alias := r.FormValue("alias") title := r.FormValue("title") var missingParams, accessToken string var u *User c := struct { Alias string `json:"alias" schema:"alias"` Title string `json:"title" schema:"title"` Web bool `json:"web" schema:"web"` }{} if reqJSON { // Decode JSON request decoder := json.NewDecoder(r.Body) err := decoder.Decode(&c) if err != nil { log.Error("Couldn't parse post update JSON request: %v\n", err) return ErrBadJSON } } else { // TODO: move form parsing to formDecoder c.Alias = alias c.Title = title } if c.Alias == "" { if c.Title != "" { // If only a title was given, just use it to generate the alias. c.Alias = getSlug(c.Title, "") } else { missingParams += "`alias` " } } if c.Title == "" { missingParams += "`title` " } if missingParams != "" { return impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Parameter(s) %srequired.", missingParams)} } var userID int64 var err error if reqJSON && !c.Web { accessToken = r.Header.Get("Authorization") if accessToken == "" { return ErrNoAccessToken } userID = app.db.GetUserID(accessToken) if userID == -1 { return ErrBadAccessToken } } else { u = getUserSession(app, r) if u == nil { return ErrNotLoggedIn } userID = u.ID } silenced, err := app.db.IsUserSilenced(userID) if err != nil { log.Error("new collection: %v", err) return ErrInternalGeneral } if silenced { return ErrUserSilenced } if !author.IsValidUsername(app.cfg, c.Alias) { return impart.HTTPError{http.StatusPreconditionFailed, "Collection alias isn't valid."} } coll, err := app.db.CreateCollection(app.cfg, c.Alias, c.Title, userID) if err != nil { // TODO: handle this return err } res := &CollectionObj{Collection: *coll} if reqJSON { return impart.WriteSuccess(w, res, http.StatusCreated) } redirectTo := "/me/c/" // TODO: redirect to pad when necessary return impart.HTTPError{http.StatusFound, redirectTo} } func apiCheckCollectionPermissions(app *App, r *http.Request, c *Collection) (int64, error) { accessToken := r.Header.Get("Authorization") var userID int64 = -1 if accessToken != "" { userID = app.db.GetUserID(accessToken) } isCollOwner := userID == c.OwnerID if c.IsPrivate() && !isCollOwner { // Collection is private, but user isn't authenticated return -1, ErrCollectionNotFound } if c.IsProtected() { // TODO: check access token return -1, ErrCollectionUnauthorizedRead } return userID, nil } // fetchCollection handles the API endpoint for retrieving collection data. func fetchCollection(app *App, w http.ResponseWriter, r *http.Request) error { accept := r.Header.Get("Accept") if strings.Contains(accept, "application/activity+json") { return handleFetchCollectionActivities(app, w, r) } vars := mux.Vars(r) alias := vars["alias"] // TODO: move this logic into a common getCollection function // Get base Collection data c, err := app.db.GetCollection(alias) if err != nil { return err } c.hostName = app.cfg.App.Host // Redirect users who aren't requesting JSON reqJSON := IsJSON(r) if !reqJSON { return impart.HTTPError{http.StatusFound, c.CanonicalURL()} } // Check permissions userID, err := apiCheckCollectionPermissions(app, r, c) if err != nil { return err } isCollOwner := userID == c.OwnerID // Fetch extra data about the Collection res := &CollectionObj{Collection: *c} if c.PublicOwner { u, err := app.db.GetUserByID(res.OwnerID) if err != nil { // Log the error and just continue log.Error("Error getting user for collection: %v", err) } else { res.Owner = u } } // TODO: check status for silenced app.db.GetPostsCount(res, isCollOwner) // Strip non-public information res.Collection.ForPublic() return impart.WriteSuccess(w, res, http.StatusOK) } // fetchCollectionPosts handles an API endpoint for retrieving a collection's // posts. func fetchCollectionPosts(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) alias := vars["alias"] c, err := app.db.GetCollection(alias) if err != nil { return err } c.hostName = app.cfg.App.Host // Check permissions userID, err := apiCheckCollectionPermissions(app, r, c) if err != nil { return err } isCollOwner := userID == c.OwnerID // Get page page := 1 if p := r.FormValue("page"); p != "" { pInt, _ := strconv.Atoi(p) if pInt > 0 { page = pInt } } posts, err := app.db.GetPosts(app.cfg, c, page, isCollOwner, false, false) if err != nil { return err } coll := &CollectionObj{Collection: *c, Posts: posts} app.db.GetPostsCount(coll, isCollOwner) // Strip non-public information coll.Collection.ForPublic() // Transform post bodies if needed if r.FormValue("body") == "html" { for _, p := range *coll.Posts { p.Content = waposts.ApplyMarkdown([]byte(p.Content)) } } return impart.WriteSuccess(w, coll, http.StatusOK) } type CollectionPage struct { page.StaticPage *DisplayCollection IsCustomDomain bool IsWelcome bool IsOwner bool CanPin bool Username string + Monetization string Collections *[]Collection PinnedPosts *[]PublicPost IsAdmin bool CanInvite bool } func NewCollectionObj(c *Collection) *CollectionObj { return &CollectionObj{ Collection: *c, Format: c.NewFormat(), } } func (c *CollectionObj) ScriptDisplay() template.JS { return template.JS(c.Script) } var jsSourceCommentReg = regexp.MustCompile("(?m)^// src:(.+)$") func (c *CollectionObj) ExternalScripts() []template.URL { scripts := []template.URL{} if c.Script == "" { return scripts } matches := jsSourceCommentReg.FindAllStringSubmatch(c.Script, -1) for _, m := range matches { scripts = append(scripts, template.URL(strings.TrimSpace(m[1]))) } return scripts } func (c *CollectionObj) CanShowScript() bool { return false } func processCollectionRequest(cr *collectionReq, vars map[string]string, w http.ResponseWriter, r *http.Request) error { cr.prefix = vars["prefix"] cr.alias = vars["collection"] // Normalize the URL, redirecting user to consistent post URL if cr.alias != strings.ToLower(cr.alias) { return impart.HTTPError{http.StatusMovedPermanently, fmt.Sprintf("/%s/", strings.ToLower(cr.alias))} } return nil } // processCollectionPermissions checks the permissions for the given // collectionReq, returning a Collection if access is granted; otherwise this // renders any necessary collection pages, for example, if requesting a custom // domain that doesn't yet have a collection associated, or if a collection // requires a password. In either case, this will return nil, nil -- thus both // values should ALWAYS be checked to determine whether or not to continue. func processCollectionPermissions(app *App, cr *collectionReq, u *User, w http.ResponseWriter, r *http.Request) (*Collection, error) { // Display collection if this is a collection var c *Collection var err error if app.cfg.App.SingleUser { c, err = app.db.GetCollectionByID(1) } else { c, err = app.db.GetCollection(cr.alias) } // TODO: verify we don't reveal the existence of a private collection with redirection if err != nil { if err, ok := err.(impart.HTTPError); ok { if err.Status == http.StatusNotFound { if cr.isCustomDomain { // User is on the site from a custom domain //tErr := pages["404-domain.tmpl"].ExecuteTemplate(w, "base", pageForHost(page.StaticPage{}, r)) //if tErr != nil { //log.Error("Unable to render 404-domain page: %v", err) //} return nil, nil } if len(cr.alias) >= minIDLen && len(cr.alias) <= maxIDLen { // Alias is within post ID range, so just be sure this isn't a post if app.db.PostIDExists(cr.alias) { // TODO: use StatusFound for vanity post URLs when we implement them return nil, impart.HTTPError{http.StatusMovedPermanently, "/" + cr.alias} } } // Redirect if necessary newAlias := app.db.GetCollectionRedirect(cr.alias) if newAlias != "" { return nil, impart.HTTPError{http.StatusFound, "/" + newAlias + "/"} } } } return nil, err } c.hostName = app.cfg.App.Host // Update CollectionRequest to reflect owner status cr.isCollOwner = u != nil && u.ID == c.OwnerID // Check permissions if !cr.isCollOwner { if c.IsPrivate() { return nil, ErrCollectionNotFound } else if c.IsProtected() { uname := "" if u != nil { uname = u.Username } // TODO: move this to all permission checks? suspended, err := app.db.IsUserSilenced(c.OwnerID) if err != nil { log.Error("process protected collection permissions: %v", err) return nil, err } if suspended { return nil, ErrCollectionNotFound } // See if we've authorized this collection authd := isAuthorizedForCollection(app, c.Alias, r) if !authd { p := struct { page.StaticPage *CollectionObj Username string Next string Flashes []template.HTML }{ StaticPage: pageForReq(app, r), CollectionObj: &CollectionObj{Collection: *c}, Username: uname, Next: r.FormValue("g"), Flashes: []template.HTML{}, } // Get owner information p.CollectionObj.Owner, err = app.db.GetUserByID(c.OwnerID) if err != nil { // Log the error and just continue log.Error("Error getting user for collection: %v", err) } flashes, _ := getSessionFlashes(app, w, r, nil) for _, flash := range flashes { p.Flashes = append(p.Flashes, template.HTML(flash)) } err = templates["password-collection"].ExecuteTemplate(w, "password-collection", p) if err != nil { log.Error("Unable to render password-collection: %v", err) return nil, err } return nil, nil } } } return c, nil } func checkUserForCollection(app *App, cr *collectionReq, r *http.Request, isPostReq bool) (*User, error) { u := getUserSession(app, r) return u, nil } func newDisplayCollection(c *Collection, cr *collectionReq, page int) *DisplayCollection { coll := &DisplayCollection{ CollectionObj: NewCollectionObj(c), CurrentPage: page, Prefix: cr.prefix, IsTopLevel: isSingleUser, } c.db.GetPostsCount(coll.CollectionObj, cr.isCollOwner) return coll } +// getCollectionPage returns the collection page as an int. If the parsed page value is not +// greater than 0 then the default value of 1 is returned. func getCollectionPage(vars map[string]string) int { - page := 1 - var p int - p, _ = strconv.Atoi(vars["page"]) - if p > 0 { - page = p + if p, _ := strconv.Atoi(vars["page"]); p > 0 { + return p } - return page + + return 1 } // handleViewCollection displays the requested Collection func handleViewCollection(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) cr := &collectionReq{} err := processCollectionRequest(cr, vars, w, r) if err != nil { return err } u, err := checkUserForCollection(app, cr, r, false) if err != nil { return err } page := getCollectionPage(vars) c, err := processCollectionPermissions(app, cr, u, w, r) if c == nil || err != nil { return err } c.hostName = app.cfg.App.Host silenced, err := app.db.IsUserSilenced(c.OwnerID) if err != nil { log.Error("view collection: %v", err) return ErrInternalGeneral } // Serve ActivityStreams data now, if requested if strings.Contains(r.Header.Get("Accept"), "application/activity+json") { ac := c.PersonObject() ac.Context = []interface{}{activitystreams.Namespace} setCacheControl(w, apCacheTime) return impart.RenderActivityJSON(w, ac, http.StatusOK) } // Fetch extra data about the Collection // TODO: refactor out this logic, shared in collection.go:fetchCollection() coll := newDisplayCollection(c, cr, page) coll.TotalPages = int(math.Ceil(float64(coll.TotalPosts) / float64(coll.Format.PostsPerPage()))) if coll.TotalPages > 0 && page > coll.TotalPages { redirURL := fmt.Sprintf("/page/%d", coll.TotalPages) if !app.cfg.App.SingleUser { redirURL = fmt.Sprintf("/%s%s%s", cr.prefix, coll.Alias, redirURL) } return impart.HTTPError{http.StatusFound, redirURL} } coll.Posts, _ = app.db.GetPosts(app.cfg, c, page, cr.isCollOwner, false, false) // Serve collection displayPage := CollectionPage{ DisplayCollection: coll, StaticPage: pageForReq(app, r), IsCustomDomain: cr.isCustomDomain, IsWelcome: r.FormValue("greeting") != "", } displayPage.IsAdmin = u != nil && u.IsAdmin() displayPage.CanInvite = canUserInvite(app.cfg, displayPage.IsAdmin) var owner *User if u != nil { displayPage.Username = u.Username displayPage.IsOwner = u.ID == coll.OwnerID if displayPage.IsOwner { // Add in needed information for users viewing their own collection owner = u displayPage.CanPin = true pubColls, err := app.db.GetPublishableCollections(owner, app.cfg.App.Host) if err != nil { log.Error("unable to fetch collections: %v", err) } displayPage.Collections = pubColls } } isOwner := owner != nil if !isOwner { // Current user doesn't own collection; retrieve owner information owner, err = app.db.GetUserByID(coll.OwnerID) if err != nil { // Log the error and just continue log.Error("Error getting user for collection: %v", err) } } if !isOwner && silenced { return ErrCollectionNotFound } displayPage.Silenced = isOwner && silenced displayPage.Owner = owner coll.Owner = displayPage.Owner // Add more data // TODO: fix this mess of collections inside collections displayPage.PinnedPosts, _ = app.db.GetPinnedPosts(coll.CollectionObj, isOwner) + displayPage.Monetization = app.db.GetCollectionAttribute(coll.ID, "monetization_pointer") collTmpl := "collection" if app.cfg.App.Chorus { collTmpl = "chorus-collection" } err = templates[collTmpl].ExecuteTemplate(w, "collection", displayPage) if err != nil { log.Error("Unable to render collection index: %v", err) } // Update collection view count go func() { // Don't update if owner is viewing the collection. if u != nil && u.ID == coll.OwnerID { return } // Only update for human views if r.Method == "HEAD" || bots.IsBot(r.UserAgent()) { return } _, err := app.db.Exec("UPDATE collections SET view_count = view_count + 1 WHERE id = ?", coll.ID) if err != nil { log.Error("Unable to update collections count: %v", err) } }() return err } func handleViewMention(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) handle := vars["handle"] remoteUser, err := app.db.GetProfilePageFromHandle(app, handle) if err != nil || remoteUser == "" { log.Error("Couldn't find user %s: %v", handle, err) return ErrRemoteUserNotFound } return impart.HTTPError{Status: http.StatusFound, Message: remoteUser} } func handleViewCollectionTag(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) tag := vars["tag"] cr := &collectionReq{} err := processCollectionRequest(cr, vars, w, r) if err != nil { return err } u, err := checkUserForCollection(app, cr, r, false) if err != nil { return err } page := getCollectionPage(vars) c, err := processCollectionPermissions(app, cr, u, w, r) if c == nil || err != nil { return err } coll := newDisplayCollection(c, cr, page) coll.Posts, _ = app.db.GetPostsTagged(app.cfg, c, tag, page, cr.isCollOwner) if coll.Posts != nil && len(*coll.Posts) == 0 { return ErrCollectionPageNotFound } // Serve collection displayPage := struct { CollectionPage Tag string }{ CollectionPage: CollectionPage{ DisplayCollection: coll, StaticPage: pageForReq(app, r), IsCustomDomain: cr.isCustomDomain, }, Tag: tag, } var owner *User if u != nil { displayPage.Username = u.Username displayPage.IsOwner = u.ID == coll.OwnerID if displayPage.IsOwner { // Add in needed information for users viewing their own collection owner = u displayPage.CanPin = true pubColls, err := app.db.GetPublishableCollections(owner, app.cfg.App.Host) if err != nil { log.Error("unable to fetch collections: %v", err) } displayPage.Collections = pubColls } } isOwner := owner != nil if !isOwner { // Current user doesn't own collection; retrieve owner information owner, err = app.db.GetUserByID(coll.OwnerID) if err != nil { // Log the error and just continue log.Error("Error getting user for collection: %v", err) } if owner.IsSilenced() { return ErrCollectionNotFound } } displayPage.Silenced = owner != nil && owner.IsSilenced() displayPage.Owner = owner coll.Owner = displayPage.Owner // Add more data // TODO: fix this mess of collections inside collections displayPage.PinnedPosts, _ = app.db.GetPinnedPosts(coll.CollectionObj, isOwner) + displayPage.Monetization = app.db.GetCollectionAttribute(coll.ID, "monetization_pointer") err = templates["collection-tags"].ExecuteTemplate(w, "collection-tags", displayPage) if err != nil { log.Error("Unable to render collection tag page: %v", err) } return nil } func handleCollectionPostRedirect(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) slug := vars["slug"] cr := &collectionReq{} err := processCollectionRequest(cr, vars, w, r) if err != nil { return err } // Normalize the URL, redirecting user to consistent post URL loc := fmt.Sprintf("/%s", slug) if !app.cfg.App.SingleUser { loc = fmt.Sprintf("/%s/%s", cr.alias, slug) } return impart.HTTPError{http.StatusFound, loc} } func existingCollection(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) vars := mux.Vars(r) collAlias := vars["alias"] isWeb := r.FormValue("web") == "1" u := &User{} if reqJSON && !isWeb { // Ensure an access token was given accessToken := r.Header.Get("Authorization") u.ID = app.db.GetUserID(accessToken) if u.ID == -1 { return ErrBadAccessToken } } else { u = getUserSession(app, r) if u == nil { return ErrNotLoggedIn } } silenced, err := app.db.IsUserSilenced(u.ID) if err != nil { log.Error("existing collection: %v", err) return ErrInternalGeneral } if silenced { return ErrUserSilenced } if r.Method == "DELETE" { err := app.db.DeleteCollection(collAlias, u.ID) if err != nil { // TODO: if not HTTPError, report error to admin log.Error("Unable to delete collection: %s", err) return err } addSessionFlash(app, w, r, "Deleted your blog, "+collAlias+".", nil) return impart.HTTPError{Status: http.StatusNoContent} } c := SubmittedCollection{OwnerID: uint64(u.ID)} if reqJSON { // Decode JSON request decoder := json.NewDecoder(r.Body) err = decoder.Decode(&c) if err != nil { log.Error("Couldn't parse collection update JSON request: %v\n", err) return ErrBadJSON } } else { err = r.ParseForm() if err != nil { log.Error("Couldn't parse collection update form request: %v\n", err) return ErrBadFormData } err = app.formDecoder.Decode(&c, r.PostForm) if err != nil { log.Error("Couldn't decode collection update form request: %v\n", err) return ErrBadFormData } } err = app.db.UpdateCollection(&c, collAlias) if err != nil { if err, ok := err.(impart.HTTPError); ok { if reqJSON { return err } addSessionFlash(app, w, r, err.Message, nil) return impart.HTTPError{http.StatusFound, "/me/c/" + collAlias} } else { log.Error("Couldn't update collection: %v\n", err) return err } } if reqJSON { return impart.WriteSuccess(w, struct { }{}, http.StatusOK) } addSessionFlash(app, w, r, "Blog updated!", nil) return impart.HTTPError{http.StatusFound, "/me/c/" + collAlias} } // collectionAliasFromReq takes a request and returns the collection alias // if it can be ascertained, as well as whether or not the collection uses a // custom domain. func collectionAliasFromReq(r *http.Request) string { vars := mux.Vars(r) alias := vars["subdomain"] isSubdomain := alias != "" if !isSubdomain { // Fall back to write.as/{collection} since this isn't a custom domain alias = vars["collection"] } return alias } func handleWebCollectionUnlock(app *App, w http.ResponseWriter, r *http.Request) error { var readReq struct { Alias string `schema:"alias" json:"alias"` Pass string `schema:"password" json:"password"` Next string `schema:"to" json:"to"` } // Get params if impart.ReqJSON(r) { decoder := json.NewDecoder(r.Body) err := decoder.Decode(&readReq) if err != nil { log.Error("Couldn't parse readReq JSON request: %v\n", err) return ErrBadJSON } } else { err := r.ParseForm() if err != nil { log.Error("Couldn't parse readReq form request: %v\n", err) return ErrBadFormData } err = app.formDecoder.Decode(&readReq, r.PostForm) if err != nil { log.Error("Couldn't decode readReq form request: %v\n", err) return ErrBadFormData } } if readReq.Alias == "" { return impart.HTTPError{http.StatusBadRequest, "Need a collection `alias` to read."} } if readReq.Pass == "" { return impart.HTTPError{http.StatusBadRequest, "Please supply a password."} } var collHashedPass []byte err := app.db.QueryRow("SELECT password FROM collectionpasswords INNER JOIN collections ON id = collection_id WHERE alias = ?", readReq.Alias).Scan(&collHashedPass) if err != nil { if err == sql.ErrNoRows { log.Error("No collectionpassword found when trying to read collection %s", readReq.Alias) return impart.HTTPError{http.StatusInternalServerError, "Something went very wrong. The humans have been alerted."} } return err } if !auth.Authenticated(collHashedPass, []byte(readReq.Pass)) { return impart.HTTPError{http.StatusUnauthorized, "Incorrect password."} } // Success; set cookie session, err := app.sessionStore.Get(r, blogPassCookieName) if err == nil { session.Values[readReq.Alias] = true err = session.Save(r, w) if err != nil { log.Error("Didn't save unlocked blog '%s': %v", readReq.Alias, err) } } next := "/" + readReq.Next if !app.cfg.App.SingleUser { next = "/" + readReq.Alias + next } return impart.HTTPError{http.StatusFound, next} } func isAuthorizedForCollection(app *App, alias string, r *http.Request) bool { authd := false session, err := app.sessionStore.Get(r, blogPassCookieName) if err == nil { _, authd = session.Values[alias] } return authd } diff --git a/config.ini.example b/config.ini.example deleted file mode 100644 index 8b74ddc..0000000 --- a/config.ini.example +++ /dev/null @@ -1,28 +0,0 @@ -[server] -hidden_host = -port = 8080 - -[database] -type = mysql -username = root -password = changeme -database = writefreely -host = db -port = 3306 -tls = false - -[app] -site_name = WriteFreely Example Blog! -host = http://localhost:8080 -theme = write -disable_js = false -webfonts = true -single_user = true -open_registration = false -min_username_len = 3 -max_blogs = 1 -federation = true -public_stats = true -private = false -update_checks = true - diff --git a/config/config.go b/config/config.go index 7b64e02..cfb5999 100644 --- a/config/config.go +++ b/config/config.go @@ -1,267 +1,270 @@ /* - * Copyright © 2018-2019 A Bunch Tell LLC. + * Copyright © 2018-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ // Package config holds and assists in the configuration of a writefreely instance. package config import ( "strings" "gopkg.in/ini.v1" ) const ( // FileName is the default configuration file name FileName = "config.ini" UserNormal UserType = "user" UserAdmin = "admin" ) type ( UserType string // ServerCfg holds values that affect how the HTTP server runs ServerCfg struct { HiddenHost string `ini:"hidden_host"` Port int `ini:"port"` Bind string `ini:"bind"` TLSCertPath string `ini:"tls_cert_path"` TLSKeyPath string `ini:"tls_key_path"` Autocert bool `ini:"autocert"` TemplatesParentDir string `ini:"templates_parent_dir"` StaticParentDir string `ini:"static_parent_dir"` PagesParentDir string `ini:"pages_parent_dir"` KeysParentDir string `ini:"keys_parent_dir"` HashSeed string `ini:"hash_seed"` GopherPort int `ini:"gopher_port"` Dev bool `ini:"-"` } // DatabaseCfg holds values that determine how the application connects to a datastore DatabaseCfg struct { Type string `ini:"type"` FileName string `ini:"filename"` User string `ini:"username"` Password string `ini:"password"` Database string `ini:"database"` Host string `ini:"host"` Port int `ini:"port"` TLS bool `ini:"tls"` } WriteAsOauthCfg struct { ClientID string `ini:"client_id"` ClientSecret string `ini:"client_secret"` AuthLocation string `ini:"auth_location"` TokenLocation string `ini:"token_location"` InspectLocation string `ini:"inspect_location"` CallbackProxy string `ini:"callback_proxy"` CallbackProxyAPI string `ini:"callback_proxy_api"` } GitlabOauthCfg struct { ClientID string `ini:"client_id"` ClientSecret string `ini:"client_secret"` Host string `ini:"host"` DisplayName string `ini:"display_name"` CallbackProxy string `ini:"callback_proxy"` CallbackProxyAPI string `ini:"callback_proxy_api"` } GiteaOauthCfg struct { ClientID string `ini:"client_id"` ClientSecret string `ini:"client_secret"` Host string `ini:"host"` DisplayName string `ini:"display_name"` CallbackProxy string `ini:"callback_proxy"` CallbackProxyAPI string `ini:"callback_proxy_api"` } SlackOauthCfg struct { ClientID string `ini:"client_id"` ClientSecret string `ini:"client_secret"` TeamID string `ini:"team_id"` CallbackProxy string `ini:"callback_proxy"` CallbackProxyAPI string `ini:"callback_proxy_api"` } GenericOauthCfg struct { ClientID string `ini:"client_id"` ClientSecret string `ini:"client_secret"` Host string `ini:"host"` DisplayName string `ini:"display_name"` CallbackProxy string `ini:"callback_proxy"` CallbackProxyAPI string `ini:"callback_proxy_api"` TokenEndpoint string `ini:"token_endpoint"` InspectEndpoint string `ini:"inspect_endpoint"` AuthEndpoint string `ini:"auth_endpoint"` + Scope string `ini:"scope"` AllowDisconnect bool `ini:"allow_disconnect"` } // AppCfg holds values that affect how the application functions AppCfg struct { SiteName string `ini:"site_name"` SiteDesc string `ini:"site_description"` Host string `ini:"host"` // Site appearance Theme string `ini:"theme"` Editor string `ini:"editor"` JSDisabled bool `ini:"disable_js"` WebFonts bool `ini:"webfonts"` Landing string `ini:"landing"` SimpleNav bool `ini:"simple_nav"` WFModesty bool `ini:"wf_modesty"` // Site functionality Chorus bool `ini:"chorus"` Forest bool `ini:"forest"` // The admin cares about the forest, not the trees. Hide unnecessary technical info. DisableDrafts bool `ini:"disable_drafts"` // Users SingleUser bool `ini:"single_user"` OpenRegistration bool `ini:"open_registration"` MinUsernameLen int `ini:"min_username_len"` MaxBlogs int `ini:"max_blogs"` + // Options for public instances // Federation - Federation bool `ini:"federation"` - PublicStats bool `ini:"public_stats"` + Federation bool `ini:"federation"` + PublicStats bool `ini:"public_stats"` + Monetization bool `ini:"monetization"` // Access Private bool `ini:"private"` // Additional functions LocalTimeline bool `ini:"local_timeline"` UserInvites string `ini:"user_invites"` // Defaults DefaultVisibility string `ini:"default_visibility"` // Check for Updates UpdateChecks bool `ini:"update_checks"` // Disable password authentication if use only Oauth DisablePasswordAuth bool `ini:"disable_password_auth"` } // Config holds the complete configuration for running a writefreely instance Config struct { Server ServerCfg `ini:"server"` Database DatabaseCfg `ini:"database"` App AppCfg `ini:"app"` SlackOauth SlackOauthCfg `ini:"oauth.slack"` WriteAsOauth WriteAsOauthCfg `ini:"oauth.writeas"` GitlabOauth GitlabOauthCfg `ini:"oauth.gitlab"` GiteaOauth GiteaOauthCfg `ini:"oauth.gitea"` GenericOauth GenericOauthCfg `ini:"oauth.generic"` } ) // New creates a new Config with sane defaults func New() *Config { c := &Config{ Server: ServerCfg{ Port: 8080, Bind: "localhost", /* IPV6 support when not using localhost? */ }, App: AppCfg{ Host: "http://localhost:8080", Theme: "write", WebFonts: true, SingleUser: true, MinUsernameLen: 3, MaxBlogs: 1, Federation: true, PublicStats: true, }, } c.UseMySQL(true) return c } // UseMySQL resets the Config's Database to use default values for a MySQL setup. func (cfg *Config) UseMySQL(fresh bool) { cfg.Database.Type = "mysql" if fresh { cfg.Database.Host = "localhost" cfg.Database.Port = 3306 } } // UseSQLite resets the Config's Database to use default values for a SQLite setup. func (cfg *Config) UseSQLite(fresh bool) { cfg.Database.Type = "sqlite3" if fresh { cfg.Database.FileName = "writefreely.db" } } // IsSecureStandalone returns whether or not the application is running as a // standalone server with TLS enabled. func (cfg *Config) IsSecureStandalone() bool { return cfg.Server.Port == 443 && cfg.Server.TLSCertPath != "" && cfg.Server.TLSKeyPath != "" } func (ac *AppCfg) LandingPath() string { if !strings.HasPrefix(ac.Landing, "/") { return "/" + ac.Landing } return ac.Landing } func (ac AppCfg) SignupPath() string { if !ac.OpenRegistration { return "" } if ac.Chorus || ac.Private || (ac.Landing != "" && ac.Landing != "/") { return "/signup" } return "/" } // Load reads the given configuration file, then parses and returns it as a Config. func Load(fname string) (*Config, error) { if fname == "" { fname = FileName } cfg, err := ini.Load(fname) if err != nil { return nil, err } // Parse INI file uc := &Config{} err = cfg.MapTo(uc) if err != nil { return nil, err } return uc, nil } // Save writes the given Config to the given file. func Save(uc *Config, fname string) error { cfg := ini.Empty() err := ini.ReflectFrom(cfg, uc) if err != nil { return err } if fname == "" { fname = FileName } return cfg.SaveTo(fname) } diff --git a/database.go b/database.go index 8237e41..54939fe 100644 --- a/database.go +++ b/database.go @@ -1,2741 +1,2786 @@ /* * Copyright © 2018-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "context" "database/sql" "fmt" "github.com/writeas/web-core/silobridge" wf_db "github.com/writeas/writefreely/db" "net/http" "strings" "time" "github.com/guregu/null" "github.com/guregu/null/zero" uuid "github.com/nu7hatch/gouuid" "github.com/writeas/activityserve" "github.com/writeas/impart" "github.com/writeas/nerds/store" "github.com/writeas/web-core/activitypub" "github.com/writeas/web-core/auth" "github.com/writeas/web-core/data" "github.com/writeas/web-core/id" "github.com/writeas/web-core/log" "github.com/writeas/web-core/query" "github.com/writeas/writefreely/author" "github.com/writeas/writefreely/config" "github.com/writeas/writefreely/key" ) const ( mySQLErrDuplicateKey = 1062 mySQLErrCollationMix = 1267 mySQLErrTooManyConns = 1040 mySQLErrMaxUserConns = 1203 driverMySQL = "mysql" driverSQLite = "sqlite3" ) var ( SQLiteEnabled bool ) type writestore interface { CreateUser(*config.Config, *User, string) error UpdateUserEmail(keys *key.Keychain, userID int64, email string) error UpdateEncryptedUserEmail(int64, []byte) error GetUserByID(int64) (*User, error) GetUserForAuth(string) (*User, error) GetUserForAuthByID(int64) (*User, error) GetUserNameFromToken(string) (string, error) GetUserDataFromToken(string) (int64, string, error) GetAPIUser(header string) (*User, error) GetUserID(accessToken string) int64 GetUserIDPrivilege(accessToken string) (userID int64, sudo bool) DeleteToken(accessToken []byte) error FetchLastAccessToken(userID int64) string GetAccessToken(userID int64) (string, error) GetTemporaryAccessToken(userID int64, validSecs int) (string, error) GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error) DeleteAccount(userID int64) error ChangeSettings(app *App, u *User, s *userSettings) error ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error GetCollections(u *User, hostName string) (*[]Collection, error) GetPublishableCollections(u *User, hostName string) (*[]Collection, error) GetMeStats(u *User) userMeStats GetTotalCollections() (int64, error) GetTotalPosts() (int64, error) GetTopPosts(u *User, alias string) (*[]PublicPost, error) GetAnonymousPosts(u *User) (*[]PublicPost, error) GetUserPosts(u *User) (*[]PublicPost, error) CreateOwnedPost(post *SubmittedPost, accessToken, collAlias, hostName string) (*PublicPost, error) CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error) UpdateOwnedPost(post *AuthenticatedPost, userID int64) error GetEditablePost(id, editToken string) (*PublicPost, error) PostIDExists(id string) bool GetPost(id string, collectionID int64) (*PublicPost, error) GetOwnedPost(id string, ownerID int64) (*PublicPost, error) GetPostProperty(id string, collectionID int64, property string) (interface{}, error) CreateCollectionFromToken(*config.Config, string, string, string) (*Collection, error) CreateCollection(*config.Config, string, string, int64) (*Collection, error) GetCollectionBy(condition string, value interface{}) (*Collection, error) GetCollection(alias string) (*Collection, error) GetCollectionForPad(alias string) (*Collection, error) GetCollectionByID(id int64) (*Collection, error) UpdateCollection(c *SubmittedCollection, alias string) error DeleteCollection(alias string, userID int64) error UpdatePostPinState(pinned bool, postID string, collID, ownerID, pos int64) error GetLastPinnedPostPos(collID int64) int64 GetPinnedPosts(coll *CollectionObj, includeFuture bool) (*[]PublicPost, error) RemoveCollectionRedirect(t *sql.Tx, alias string) error GetCollectionRedirect(alias string) (new string) IsCollectionAttributeOn(id int64, attr string) bool CollectionHasAttribute(id int64, attr string) bool CanCollect(cpr *ClaimPostRequest, userID int64) bool AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error) DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error) ClaimPosts(cfg *config.Config, userID int64, collAlias string, posts *[]ClaimPostRequest) (*[]ClaimPostResult, error) GetPostsCount(c *CollectionObj, includeFuture bool) GetPosts(cfg *config.Config, c *Collection, page int, includeFuture, forceRecentFirst, includePinned bool) (*[]PublicPost, error) GetPostsTagged(cfg *config.Config, c *Collection, tag string, page int, includeFuture bool) (*[]PublicPost, error) GetAPFollowers(c *Collection) (*[]RemoteUser, error) GetAPActorKeys(collectionID int64) ([]byte, []byte) CreateUserInvite(id string, userID int64, maxUses int, expires *time.Time) error GetUserInvites(userID int64) (*[]Invite, error) GetUserInvite(id string) (*Invite, error) GetUsersInvitedCount(id string) int64 CreateInvitedUser(inviteID string, userID int64) error GetDynamicContent(id string) (*instanceContent, error) UpdateDynamicContent(id, title, content, contentType string) error GetAllUsers(page uint) (*[]User, error) GetAllUsersCount() int64 GetUserLastPostTime(id int64) (*time.Time, error) GetCollectionLastPostTime(id int64) (*time.Time, error) GetIDForRemoteUser(context.Context, string, string, string) (int64, error) RecordRemoteUserID(context.Context, int64, string, string, string, string) error ValidateOAuthState(context.Context, string) (string, string, int64, string, error) GenerateOAuthState(context.Context, string, string, int64, string) (string, error) GetOauthAccounts(ctx context.Context, userID int64) ([]oauthAccountInfo, error) RemoveOauth(ctx context.Context, userID int64, provider string, clientID string, remoteUserID string) error DatabaseInitialized() bool } type datastore struct { *sql.DB driverName string } var _ writestore = &datastore{} func (db *datastore) now() string { if db.driverName == driverSQLite { return "strftime('%Y-%m-%d %H:%M:%S','now')" } return "NOW()" } func (db *datastore) clip(field string, l int) string { if db.driverName == driverSQLite { return fmt.Sprintf("SUBSTR(%s, 0, %d)", field, l) } return fmt.Sprintf("LEFT(%s, %d)", field, l) } func (db *datastore) upsert(indexedCols ...string) string { if db.driverName == driverSQLite { // NOTE: SQLite UPSERT syntax only works in v3.24.0 (2018-06-04) or later // Leaving this for whenever we can upgrade and include it in our binary cc := strings.Join(indexedCols, ", ") return "ON CONFLICT(" + cc + ") DO UPDATE SET" } return "ON DUPLICATE KEY UPDATE" } func (db *datastore) dateSub(l int, unit string) string { if db.driverName == driverSQLite { return fmt.Sprintf("DATETIME('now', '-%d %s')", l, unit) } return fmt.Sprintf("DATE_SUB(NOW(), INTERVAL %d %s)", l, unit) } // CreateUser creates a new user in the database from the given User, UPDATING it in the process with the user's ID. func (db *datastore) CreateUser(cfg *config.Config, u *User, collectionTitle string) error { if db.PostIDExists(u.Username) { return impart.HTTPError{http.StatusConflict, "Invalid collection name."} } // New users get a `users` and `collections` row. t, err := db.Begin() if err != nil { return err } // 1. Add to `users` table // NOTE: Assumes User's Password is already hashed! res, err := t.Exec("INSERT INTO users (username, password, email) VALUES (?, ?, ?)", u.Username, u.HashedPass, u.Email) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Rolling back users INSERT: %v\n", err) return err } u.ID, err = res.LastInsertId() if err != nil { t.Rollback() log.Error("Rolling back after LastInsertId: %v\n", err) return err } // 2. Create user's Collection if collectionTitle == "" { collectionTitle = u.Username } res, err = t.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", u.Username, collectionTitle, "", defaultVisibility(cfg), u.ID, 0) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Rolling back collections INSERT: %v\n", err) return err } db.RemoveCollectionRedirect(t, u.Username) err = t.Commit() if err != nil { t.Rollback() log.Error("Rolling back after Commit(): %v\n", err) return err } return nil } // FIXME: We're returning errors inconsistently in this file. Do we use Errorf // for returned value, or impart? func (db *datastore) UpdateUserEmail(keys *key.Keychain, userID int64, email string) error { encEmail, err := data.Encrypt(keys.EmailKey, email) if err != nil { return fmt.Errorf("Couldn't encrypt email %s: %s\n", email, err) } return db.UpdateEncryptedUserEmail(userID, encEmail) } func (db *datastore) UpdateEncryptedUserEmail(userID int64, encEmail []byte) error { _, err := db.Exec("UPDATE users SET email = ? WHERE id = ?", encEmail, userID) if err != nil { return fmt.Errorf("Unable to update user email: %s", err) } return nil } func (db *datastore) CreateCollectionFromToken(cfg *config.Config, alias, title, accessToken string) (*Collection, error) { userID := db.GetUserID(accessToken) if userID == -1 { return nil, ErrBadAccessToken } return db.CreateCollection(cfg, alias, title, userID) } func (db *datastore) GetUserCollectionCount(userID int64) (uint64, error) { var collCount uint64 err := db.QueryRow("SELECT COUNT(*) FROM collections WHERE owner_id = ?", userID).Scan(&collCount) switch { case err == sql.ErrNoRows: return 0, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user from database."} case err != nil: log.Error("Couldn't get collections count for user %d: %v", userID, err) return 0, err } return collCount, nil } func (db *datastore) CreateCollection(cfg *config.Config, alias, title string, userID int64) (*Collection, error) { if db.PostIDExists(alias) { return nil, impart.HTTPError{http.StatusConflict, "Invalid collection name."} } // All good, so create new collection res, err := db.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", alias, title, "", defaultVisibility(cfg), userID, 0) if err != nil { if db.isDuplicateKeyErr(err) { return nil, impart.HTTPError{http.StatusConflict, "Collection already exists."} } log.Error("Couldn't add to collections: %v\n", err) return nil, err } c := &Collection{ Alias: alias, Title: title, OwnerID: userID, PublicOwner: false, Public: defaultVisibility(cfg) == CollPublic, } c.ID, err = res.LastInsertId() if err != nil { log.Error("Couldn't get collection LastInsertId: %v\n", err) } return c, nil } func (db *datastore) GetUserByID(id int64) (*User, error) { u := &User{ID: id} err := db.QueryRow("SELECT username, password, email, created, status FROM users WHERE id = ?", id).Scan(&u.Username, &u.HashedPass, &u.Email, &u.Created, &u.Status) switch { case err == sql.ErrNoRows: return nil, ErrUserNotFound case err != nil: log.Error("Couldn't SELECT user password: %v", err) return nil, err } return u, nil } // IsUserSilenced returns true if the user account associated with id is // currently silenced. func (db *datastore) IsUserSilenced(id int64) (bool, error) { u := &User{ID: id} err := db.QueryRow("SELECT status FROM users WHERE id = ?", id).Scan(&u.Status) switch { case err == sql.ErrNoRows: return false, fmt.Errorf("is user silenced: %v", ErrUserNotFound) case err != nil: log.Error("Couldn't SELECT user status: %v", err) return false, fmt.Errorf("is user silenced: %v", err) } return u.IsSilenced(), nil } // DoesUserNeedAuth returns true if the user hasn't provided any methods for // authenticating with the account, such a passphrase or email address. // Any errors are reported to admin and silently quashed, returning false as the // result. func (db *datastore) DoesUserNeedAuth(id int64) bool { var pass, email []byte // Find out if user has an email set first err := db.QueryRow("SELECT password, email FROM users WHERE id = ?", id).Scan(&pass, &email) switch { case err == sql.ErrNoRows: // ERROR. Don't give false positives on needing auth methods return false case err != nil: // ERROR. Don't give false positives on needing auth methods log.Error("Couldn't SELECT user %d from users: %v", id, err) return false } // User doesn't need auth if there's an email return len(email) == 0 && len(pass) == 0 } func (db *datastore) IsUserPassSet(id int64) (bool, error) { var pass []byte err := db.QueryRow("SELECT password FROM users WHERE id = ?", id).Scan(&pass) switch { case err == sql.ErrNoRows: return false, nil case err != nil: log.Error("Couldn't SELECT user %d from users: %v", id, err) return false, err } return len(pass) > 0, nil } func (db *datastore) GetUserForAuth(username string) (*User, error) { u := &User{Username: username} err := db.QueryRow("SELECT id, password, email, created, status FROM users WHERE username = ?", username).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created, &u.Status) switch { case err == sql.ErrNoRows: // Check if they've entered the wrong, unnormalized username username = getSlug(username, "") if username != u.Username { err = db.QueryRow("SELECT id FROM users WHERE username = ? LIMIT 1", username).Scan(&u.ID) if err == nil { return db.GetUserForAuth(username) } } return nil, ErrUserNotFound case err != nil: log.Error("Couldn't SELECT user password: %v", err) return nil, err } return u, nil } func (db *datastore) GetUserForAuthByID(userID int64) (*User, error) { u := &User{ID: userID} err := db.QueryRow("SELECT id, password, email, created, status FROM users WHERE id = ?", u.ID).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created, &u.Status) switch { case err == sql.ErrNoRows: return nil, ErrUserNotFound case err != nil: log.Error("Couldn't SELECT userForAuthByID: %v", err) return nil, err } return u, nil } func (db *datastore) GetUserNameFromToken(accessToken string) (string, error) { t := auth.GetToken(accessToken) if len(t) == 0 { return "", ErrNoAccessToken } var oneTime bool var username string err := db.QueryRow("SELECT username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&username, &oneTime) switch { case err == sql.ErrNoRows: return "", ErrBadAccessToken case err != nil: return "", ErrInternalGeneral } // Delete token if it was one-time if oneTime { db.DeleteToken(t[:]) } return username, nil } func (db *datastore) GetUserDataFromToken(accessToken string) (int64, string, error) { t := auth.GetToken(accessToken) if len(t) == 0 { return 0, "", ErrNoAccessToken } var userID int64 var oneTime bool var username string err := db.QueryRow("SELECT user_id, username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&userID, &username, &oneTime) switch { case err == sql.ErrNoRows: return 0, "", ErrBadAccessToken case err != nil: return 0, "", ErrInternalGeneral } // Delete token if it was one-time if oneTime { db.DeleteToken(t[:]) } return userID, username, nil } func (db *datastore) GetAPIUser(header string) (*User, error) { uID := db.GetUserID(header) if uID == -1 { return nil, fmt.Errorf(ErrUserNotFound.Error()) } return db.GetUserByID(uID) } // GetUserID takes a hexadecimal accessToken, parses it into its binary // representation, and gets any user ID associated with the token. If no user // is associated, -1 is returned. func (db *datastore) GetUserID(accessToken string) int64 { i, _ := db.GetUserIDPrivilege(accessToken) return i } func (db *datastore) GetUserIDPrivilege(accessToken string) (userID int64, sudo bool) { t := auth.GetToken(accessToken) if len(t) == 0 { return -1, false } var oneTime bool err := db.QueryRow("SELECT user_id, sudo, one_time FROM accesstokens WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&userID, &sudo, &oneTime) switch { case err == sql.ErrNoRows: return -1, false case err != nil: return -1, false } // Delete token if it was one-time if oneTime { db.DeleteToken(t[:]) } return } func (db *datastore) DeleteToken(accessToken []byte) error { res, err := db.Exec("DELETE FROM accesstokens WHERE token LIKE ?", accessToken) if err != nil { return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { return impart.HTTPError{http.StatusNotFound, "Token is invalid or doesn't exist"} } return nil } // FetchLastAccessToken creates a new non-expiring, valid access token for the given // userID. func (db *datastore) FetchLastAccessToken(userID int64) string { var t []byte err := db.QueryRow("SELECT token FROM accesstokens WHERE user_id = ? AND (expires IS NULL OR expires > "+db.now()+") ORDER BY created DESC LIMIT 1", userID).Scan(&t) switch { case err == sql.ErrNoRows: return "" case err != nil: log.Error("Failed selecting from accesstoken: %v", err) return "" } u, err := uuid.Parse(t) if err != nil { return "" } return u.String() } // GetAccessToken creates a new non-expiring, valid access token for the given // userID. func (db *datastore) GetAccessToken(userID int64) (string, error) { return db.GetTemporaryOneTimeAccessToken(userID, 0, false) } // GetTemporaryAccessToken creates a new valid access token for the given // userID that remains valid for the given time in seconds. If validSecs is 0, // the access token doesn't automatically expire. func (db *datastore) GetTemporaryAccessToken(userID int64, validSecs int) (string, error) { return db.GetTemporaryOneTimeAccessToken(userID, validSecs, false) } // GetTemporaryOneTimeAccessToken creates a new valid access token for the given // userID that remains valid for the given time in seconds and can only be used // once if oneTime is true. If validSecs is 0, the access token doesn't // automatically expire. func (db *datastore) GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error) { u, err := uuid.NewV4() if err != nil { log.Error("Unable to generate token: %v", err) return "", err } // Insert UUID to `accesstokens` binTok := u[:] expirationVal := "NULL" if validSecs > 0 { expirationVal = fmt.Sprintf("DATE_ADD("+db.now()+", INTERVAL %d SECOND)", validSecs) } _, err = db.Exec("INSERT INTO accesstokens (token, user_id, one_time, expires) VALUES (?, ?, ?, "+expirationVal+")", string(binTok), userID, oneTime) if err != nil { log.Error("Couldn't INSERT accesstoken: %v", err) return "", err } return u.String(), nil } func (db *datastore) CreateOwnedPost(post *SubmittedPost, accessToken, collAlias, hostName string) (*PublicPost, error) { var userID, collID int64 = -1, -1 var coll *Collection var err error if accessToken != "" { userID = db.GetUserID(accessToken) if userID == -1 { return nil, ErrBadAccessToken } if collAlias != "" { coll, err = db.GetCollection(collAlias) if err != nil { return nil, err } coll.hostName = hostName if coll.OwnerID != userID { return nil, ErrForbiddenCollection } collID = coll.ID } } rp := &PublicPost{} rp.Post, err = db.CreatePost(userID, collID, post) if err != nil { return rp, err } if coll != nil { coll.ForPublic() rp.Collection = &CollectionObj{Collection: *coll} } return rp, nil } func (db *datastore) CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error) { idLen := postIDLen friendlyID := store.GenerateFriendlyRandomString(idLen) // Handle appearance / font face appearance := post.Font if !post.isFontValid() { appearance = "norm" } var err error ownerID := sql.NullInt64{ Valid: false, } ownerCollID := sql.NullInt64{ Valid: false, } slug := sql.NullString{"", false} // If an alias was supplied, we'll add this to the collection as well. if userID > 0 { ownerID.Int64 = userID ownerID.Valid = true if collID > 0 { ownerCollID.Int64 = collID ownerCollID.Valid = true var slugVal string if post.Title != nil && *post.Title != "" { slugVal = getSlug(*post.Title, post.Language.String) if slugVal == "" { slugVal = getSlug(*post.Content, post.Language.String) } } else { slugVal = getSlug(*post.Content, post.Language.String) } if slugVal == "" { slugVal = friendlyID } slug = sql.NullString{slugVal, true} } } created := time.Now() if db.driverName == driverSQLite { // SQLite stores datetimes in UTC, so convert time.Now() to it here created = created.UTC() } if post.Created != nil { created, err = time.Parse("2006-01-02T15:04:05Z", *post.Created) if err != nil { log.Error("Unable to parse Created time '%s': %v", *post.Created, err) created = time.Now() if db.driverName == driverSQLite { // SQLite stores datetimes in UTC, so convert time.Now() to it here created = created.UTC() } } } stmt, err := db.Prepare("INSERT INTO posts (id, slug, title, content, text_appearance, language, rtl, privacy, owner_id, collection_id, created, updated, view_count) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, " + db.now() + ", ?)") if err != nil { return nil, err } defer stmt.Close() _, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0) if err != nil { if db.isDuplicateKeyErr(err) { // Duplicate entry error; try a new slug // TODO: make this a little more robust slug = sql.NullString{id.GenSafeUniqueSlug(slug.String), true} _, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0) if err != nil { return nil, handleFailedPostInsert(fmt.Errorf("Retried slug generation, still failed: %v", err)) } } else { return nil, handleFailedPostInsert(err) } } // TODO: return Created field in proper format return &Post{ ID: friendlyID, Slug: null.NewString(slug.String, slug.Valid), Font: appearance, Language: zero.NewString(post.Language.String, post.Language.Valid), RTL: zero.NewBool(post.IsRTL.Bool, post.IsRTL.Valid), OwnerID: null.NewInt(userID, true), CollectionID: null.NewInt(userID, true), Created: created.Truncate(time.Second).UTC(), Updated: time.Now().Truncate(time.Second).UTC(), Title: zero.NewString(*(post.Title), true), Content: *(post.Content), }, nil } // UpdateOwnedPost updates an existing post with only the given fields in the // supplied AuthenticatedPost. func (db *datastore) UpdateOwnedPost(post *AuthenticatedPost, userID int64) error { params := []interface{}{} var queryUpdates, sep, authCondition string if post.Slug != nil && *post.Slug != "" { queryUpdates += sep + "slug = ?" sep = ", " params = append(params, getSlug(*post.Slug, "")) } if post.Content != nil { queryUpdates += sep + "content = ?" sep = ", " params = append(params, post.Content) } if post.Title != nil { queryUpdates += sep + "title = ?" sep = ", " params = append(params, post.Title) } if post.Language.Valid { queryUpdates += sep + "language = ?" sep = ", " params = append(params, post.Language.String) } if post.IsRTL.Valid { queryUpdates += sep + "rtl = ?" sep = ", " params = append(params, post.IsRTL.Bool) } if post.Font != "" { queryUpdates += sep + "text_appearance = ?" sep = ", " params = append(params, post.Font) } if post.Created != nil { createTime, err := time.Parse(postMetaDateFormat, *post.Created) if err != nil { log.Error("Unable to parse Created date: %v", err) return fmt.Errorf("That's the incorrect format for Created date.") } queryUpdates += sep + "created = ?" sep = ", " params = append(params, createTime) } // WHERE parameters... // id = ? params = append(params, post.ID) // AND owner_id = ? authCondition = "(owner_id = ?)" params = append(params, userID) if queryUpdates == "" { return ErrPostNoUpdatableVals } queryUpdates += sep + "updated = " + db.now() res, err := db.Exec("UPDATE posts SET "+queryUpdates+" WHERE id = ? AND "+authCondition, params...) if err != nil { log.Error("Unable to update owned post: %v", err) return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { // Show the correct error message if nothing was updated var dummy int err := db.QueryRow("SELECT 1 FROM posts WHERE id = ? AND "+authCondition, post.ID, params[len(params)-1]).Scan(&dummy) switch { case err == sql.ErrNoRows: return ErrUnauthorizedEditPost case err != nil: log.Error("Failed selecting from posts: %v", err) } return nil } return nil } func (db *datastore) GetCollectionBy(condition string, value interface{}) (*Collection, error) { c := &Collection{} // FIXME: change Collection to reflect database values. Add helper functions to get actual values var styleSheet, script, signature, format zero.String row := db.QueryRow("SELECT id, alias, title, description, style_sheet, script, post_signature, format, owner_id, privacy, view_count FROM collections WHERE "+condition, value) err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &styleSheet, &script, &signature, &format, &c.OwnerID, &c.Visibility, &c.Views) switch { case err == sql.ErrNoRows: return nil, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."} case db.isHighLoadError(err): return nil, ErrUnavailable case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } c.StyleSheet = styleSheet.String c.Script = script.String c.Signature = signature.String c.Format = format.String c.Public = c.IsPublic() c.db = db return c, nil } func (db *datastore) GetCollection(alias string) (*Collection, error) { return db.GetCollectionBy("alias = ?", alias) } func (db *datastore) GetCollectionForPad(alias string) (*Collection, error) { c := &Collection{Alias: alias} row := db.QueryRow("SELECT id, alias, title, description, privacy FROM collections WHERE alias = ?", alias) err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility) switch { case err == sql.ErrNoRows: return c, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."} case err != nil: log.Error("Failed selecting from collections: %v", err) return c, ErrInternalGeneral } c.Public = c.IsPublic() return c, nil } func (db *datastore) GetCollectionByID(id int64) (*Collection, error) { return db.GetCollectionBy("id = ?", id) } func (db *datastore) GetCollectionFromDomain(host string) (*Collection, error) { return db.GetCollectionBy("host = ?", host) } func (db *datastore) UpdateCollection(c *SubmittedCollection, alias string) error { q := query.NewUpdate(). SetStringPtr(c.Title, "title"). SetStringPtr(c.Description, "description"). SetNullString(c.StyleSheet, "style_sheet"). SetNullString(c.Script, "script"). SetNullString(c.Signature, "post_signature") if c.Format != nil { cf := &CollectionFormat{Format: c.Format.String} if cf.Valid() { q.SetNullString(c.Format, "format") } } var updatePass bool if c.Visibility != nil && (collVisibility(*c.Visibility)&CollProtected == 0 || c.Pass != "") { q.SetIntPtr(c.Visibility, "privacy") if c.Pass != "" { updatePass = true } } // WHERE values q.Where("alias = ? AND owner_id = ?", alias, c.OwnerID) if q.Updates == "" { return ErrPostNoUpdatableVals } // Find any current domain var collID int64 var rowsAffected int64 var changed bool var res sql.Result err := db.QueryRow("SELECT id FROM collections WHERE alias = ?", alias).Scan(&collID) if err != nil { log.Error("Failed selecting from collections: %v. Some things won't work.", err) } // Update MathJax value if c.MathJax { if db.driverName == driverSQLite { _, err = db.Exec("INSERT OR REPLACE INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?)", collID, "render_mathjax", "1") } else { _, err = db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", collID, "render_mathjax", "1", "1") } if err != nil { log.Error("Unable to insert render_mathjax value: %v", err) return err } } else { _, err = db.Exec("DELETE FROM collectionattributes WHERE collection_id = ? AND attribute = ?", collID, "render_mathjax") if err != nil { log.Error("Unable to delete render_mathjax value: %v", err) return err } } + // Update Monetization value + if c.Monetization != nil { + skipUpdate := false + if *c.Monetization != "" { + // Strip away any excess spaces + trimmed := strings.TrimSpace(*c.Monetization) + // Only update value when it starts with "$", per spec: https://paymentpointers.org + if strings.HasPrefix(trimmed, "$") { + c.Monetization = &trimmed + } else { + // Value appears invalid, so don't update + skipUpdate = true + } + } + if !skipUpdate { + _, err = db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE value = ?", collID, "monetization_pointer", *c.Monetization, *c.Monetization) + if err != nil { + log.Error("Unable to insert monetization_pointer value: %v", err) + return err + } + } + } + // Update rest of the collection data res, err = db.Exec("UPDATE collections SET "+q.Updates+" WHERE "+q.Conditions, q.Params...) if err != nil { log.Error("Unable to update collection: %v", err) return err } rowsAffected, _ = res.RowsAffected() if !changed || rowsAffected == 0 { // Show the correct error message if nothing was updated var dummy int err := db.QueryRow("SELECT 1 FROM collections WHERE alias = ? AND owner_id = ?", alias, c.OwnerID).Scan(&dummy) switch { case err == sql.ErrNoRows: return ErrUnauthorizedEditPost case err != nil: log.Error("Failed selecting from collections: %v", err) } if !updatePass { return nil } } if updatePass { hashedPass, err := auth.HashPass([]byte(c.Pass)) if err != nil { log.Error("Unable to create hash: %s", err) return impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."} } if db.driverName == driverSQLite { _, err = db.Exec("INSERT OR REPLACE INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?)", alias, hashedPass) } else { _, err = db.Exec("INSERT INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?) "+db.upsert("collection_id")+" password = ?", alias, hashedPass, hashedPass) } if err != nil { return err } } return nil } const postCols = "id, slug, text_appearance, language, rtl, privacy, owner_id, collection_id, pinned_position, created, updated, view_count, title, content" // getEditablePost returns a PublicPost with the given ID only if the given // edit token is valid for the post. func (db *datastore) GetEditablePost(id, editToken string) (*PublicPost, error) { // FIXME: code duplicated from getPost() // TODO: add slight logic difference to getPost / one func var ownerName sql.NullString p := &Post{} row := db.QueryRow("SELECT "+postCols+", (SELECT username FROM users WHERE users.id = posts.owner_id) AS username FROM posts WHERE id = ? LIMIT 1", id) err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content, &ownerName) switch { case err == sql.ErrNoRows: return nil, ErrPostNotFound case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } if p.Content == "" && p.Title.String == "" { return nil, ErrPostUnpublished } res := p.processPost() if ownerName.Valid { res.Owner = &PublicUser{Username: ownerName.String} } return &res, nil } func (db *datastore) PostIDExists(id string) bool { var dummy bool err := db.QueryRow("SELECT 1 FROM posts WHERE id = ?", id).Scan(&dummy) return err == nil && dummy } // GetPost gets a public-facing post object from the database. If collectionID // is > 0, the post will be retrieved by slug and collection ID, rather than // post ID. // TODO: break this into two functions: // - GetPost(id string) // - GetCollectionPost(slug string, collectionID int64) func (db *datastore) GetPost(id string, collectionID int64) (*PublicPost, error) { var ownerName sql.NullString p := &Post{} var row *sql.Row var where string params := []interface{}{id} if collectionID > 0 { where = "slug = ? AND collection_id = ?" params = append(params, collectionID) } else { where = "id = ?" } row = db.QueryRow("SELECT "+postCols+", (SELECT username FROM users WHERE users.id = posts.owner_id) AS username FROM posts WHERE "+where+" LIMIT 1", params...) err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content, &ownerName) switch { case err == sql.ErrNoRows: if collectionID > 0 { return nil, ErrCollectionPageNotFound } return nil, ErrPostNotFound case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } if p.Content == "" && p.Title.String == "" { return nil, ErrPostUnpublished } res := p.processPost() if ownerName.Valid { res.Owner = &PublicUser{Username: ownerName.String} } return &res, nil } // TODO: don't duplicate getPost() functionality func (db *datastore) GetOwnedPost(id string, ownerID int64) (*PublicPost, error) { p := &Post{} var row *sql.Row where := "id = ? AND owner_id = ?" params := []interface{}{id, ownerID} row = db.QueryRow("SELECT "+postCols+" FROM posts WHERE "+where+" LIMIT 1", params...) err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) switch { case err == sql.ErrNoRows: return nil, ErrPostNotFound case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } if p.Content == "" && p.Title.String == "" { return nil, ErrPostUnpublished } res := p.processPost() return &res, nil } func (db *datastore) GetPostProperty(id string, collectionID int64, property string) (interface{}, error) { propSelects := map[string]string{ "views": "view_count AS views", } selectQuery, ok := propSelects[property] if !ok { return nil, impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Invalid property: %s.", property)} } var res interface{} var row *sql.Row if collectionID != 0 { row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE slug = ? AND collection_id = ? LIMIT 1", id, collectionID) } else { row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE id = ? LIMIT 1", id) } err := row.Scan(&res) switch { case err == sql.ErrNoRows: return nil, impart.HTTPError{http.StatusNotFound, "Post not found."} case err != nil: log.Error("Failed selecting post: %v", err) return nil, err } return res, nil } // GetPostsCount modifies the CollectionObj to include the correct number of // standard (non-pinned) posts. It will return future posts if `includeFuture` // is true. func (db *datastore) GetPostsCount(c *CollectionObj, includeFuture bool) { var count int64 timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE collection_id = ? AND pinned_position IS NULL "+timeCondition, c.ID).Scan(&count) switch { case err == sql.ErrNoRows: c.TotalPosts = 0 case err != nil: log.Error("Failed selecting from collections: %v", err) c.TotalPosts = 0 } c.TotalPosts = int(count) } // GetPosts retrieves all posts for the given Collection. // It will return future posts if `includeFuture` is true. // It will include only standard (non-pinned) posts unless `includePinned` is true. // TODO: change includeFuture to isOwner, since that's how it's used func (db *datastore) GetPosts(cfg *config.Config, c *Collection, page int, includeFuture, forceRecentFirst, includePinned bool) (*[]PublicPost, error) { collID := c.ID cf := c.NewFormat() order := "DESC" if cf.Ascending() && !forceRecentFirst { order = "ASC" } pagePosts := cf.PostsPerPage() start := page*pagePosts - pagePosts if page == 0 { start = 0 pagePosts = 1000 } limitStr := "" if page > 0 { limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts) } timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } pinnedCondition := "" if !includePinned { pinnedCondition = "AND pinned_position IS NULL" } rows, err := db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? "+pinnedCondition+" "+timeCondition+" ORDER BY created "+order+limitStr, collID) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."} } defer rows.Close() // TODO: extract this common row scanning logic for queries using `postCols` posts := []PublicPost{} for rows.Next() { p := &Post{} err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() p.augmentContent(c) p.formatContent(cfg, c, includeFuture) posts = append(posts, p.processPost()) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &posts, nil } // GetPostsTagged retrieves all posts on the given Collection that contain the // given tag. // It will return future posts if `includeFuture` is true. // TODO: change includeFuture to isOwner, since that's how it's used func (db *datastore) GetPostsTagged(cfg *config.Config, c *Collection, tag string, page int, includeFuture bool) (*[]PublicPost, error) { collID := c.ID cf := c.NewFormat() order := "DESC" if cf.Ascending() { order = "ASC" } pagePosts := cf.PostsPerPage() start := page*pagePosts - pagePosts if page == 0 { start = 0 pagePosts = 1000 } limitStr := "" if page > 0 { limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts) } timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } var rows *sql.Rows var err error if db.driverName == driverSQLite { rows, err = db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND LOWER(content) regexp ? "+timeCondition+" ORDER BY created "+order+limitStr, collID, `.*#`+strings.ToLower(tag)+`\b.*`) } else { rows, err = db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND LOWER(content) RLIKE ? "+timeCondition+" ORDER BY created "+order+limitStr, collID, "#"+strings.ToLower(tag)+"[[:>:]]") } if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."} } defer rows.Close() // TODO: extract this common row scanning logic for queries using `postCols` posts := []PublicPost{} for rows.Next() { p := &Post{} err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() p.augmentContent(c) p.formatContent(cfg, c, includeFuture) posts = append(posts, p.processPost()) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &posts, nil } func (db *datastore) GetAPFollowers(c *Collection) (*[]RemoteUser, error) { rows, err := db.Query("SELECT actor_id, inbox, shared_inbox FROM remotefollows f INNER JOIN remoteusers u ON f.remote_user_id = u.id WHERE collection_id = ?", c.ID) if err != nil { log.Error("Failed selecting from followers: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve followers."} } defer rows.Close() followers := []RemoteUser{} for rows.Next() { f := RemoteUser{} err = rows.Scan(&f.ActorID, &f.Inbox, &f.SharedInbox) followers = append(followers, f) } return &followers, nil } // CanCollect returns whether or not the given user can add the given post to a // collection. This is true when a post is already owned by the user. // NOTE: this is currently only used to potentially add owned posts to a // collection. This has the SIDE EFFECT of also generating a slug for the post. // FIXME: make this side effect more explicit (or extract it) func (db *datastore) CanCollect(cpr *ClaimPostRequest, userID int64) bool { var title, content string var lang sql.NullString err := db.QueryRow("SELECT title, content, language FROM posts WHERE id = ? AND owner_id = ?", cpr.ID, userID).Scan(&title, &content, &lang) switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Failed on post CanCollect(%s, %d): %v", cpr.ID, userID, err) return false } // Since we have the post content and the post is collectable, generate the // post's slug now. cpr.Slug = getSlugFromPost(title, content, lang.String) return true } func (db *datastore) AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error) { qRes, err := db.Exec(query, params...) if err != nil { if db.isDuplicateKeyErr(err) && slugIdx > -1 { s := id.GenSafeUniqueSlug(p.Slug) if s == p.Slug { // Sanity check to prevent infinite recursion return qRes, fmt.Errorf("GenSafeUniqueSlug generated nothing unique: %s", s) } p.Slug = s params[slugIdx] = p.Slug return db.AttemptClaim(p, query, params, slugIdx) } return qRes, fmt.Errorf("attemptClaim: %s", err) } return qRes, nil } func (db *datastore) DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error) { postClaimReqs := map[string]bool{} res := []ClaimPostResult{} for i := range postIDs { postID := postIDs[i] r := ClaimPostResult{Code: 0, ErrorMessage: ""} // Perform post validation if postID == "" { r.ErrorMessage = "Missing post ID. " } if _, ok := postClaimReqs[postID]; ok { r.Code = 429 r.ErrorMessage = "You've already tried anonymizing this post." r.ID = postID res = append(res, r) continue } postClaimReqs[postID] = true var err error // Get full post information to return var fullPost *PublicPost fullPost, err = db.GetPost(postID, 0) if err != nil { if err, ok := err.(impart.HTTPError); ok { r.Code = err.Status r.ErrorMessage = err.Message r.ID = postID res = append(res, r) continue } else { log.Error("Error getting post in dispersePosts: %v", err) } } if fullPost.OwnerID.Int64 != userID { r.Code = http.StatusConflict r.ErrorMessage = "Post is already owned by someone else." r.ID = postID res = append(res, r) continue } var qRes sql.Result var query string var params []interface{} // Do AND owner_id = ? for sanity. // This should've been caught and returned with a good error message // just above. query = "UPDATE posts SET collection_id = NULL WHERE id = ? AND owner_id = ?" params = []interface{}{postID, userID} qRes, err = db.Exec(query, params...) if err != nil { r.Code = http.StatusInternalServerError r.ErrorMessage = "A glitch happened on our end." r.ID = postID res = append(res, r) log.Error("dispersePosts (post %s): %v", postID, err) continue } // Post was successfully dispersed r.Code = http.StatusOK r.Post = fullPost rowsAffected, _ := qRes.RowsAffected() if rowsAffected == 0 { // This was already claimed, but return 200 r.Code = http.StatusOK } res = append(res, r) } return &res, nil } func (db *datastore) ClaimPosts(cfg *config.Config, userID int64, collAlias string, posts *[]ClaimPostRequest) (*[]ClaimPostResult, error) { postClaimReqs := map[string]bool{} res := []ClaimPostResult{} postCollAlias := collAlias for i := range *posts { p := (*posts)[i] if &p == nil { continue } r := ClaimPostResult{Code: 0, ErrorMessage: ""} // Perform post validation if p.ID == "" { r.ErrorMessage = "Missing post ID `id`. " } if _, ok := postClaimReqs[p.ID]; ok { r.Code = 429 r.ErrorMessage = "You've already tried claiming this post." r.ID = p.ID res = append(res, r) continue } postClaimReqs[p.ID] = true canCollect := db.CanCollect(&p, userID) if !canCollect && p.Token == "" { // TODO: ensure post isn't owned by anyone else when a valid modify // token is given. r.ErrorMessage += "Missing post Edit Token `token`." } if r.ErrorMessage != "" { // Post validate failed r.Code = http.StatusBadRequest r.ID = p.ID res = append(res, r) continue } var err error var qRes sql.Result var query string var params []interface{} var slugIdx int = -1 var coll *Collection if collAlias == "" { // Posts are being claimed at /posts/claim, not // /collections/{alias}/collect, so use given individual collection // to associate post with. postCollAlias = p.CollectionAlias } if postCollAlias != "" { // Associate this post with a collection if p.CreateCollection { // This is a new collection // TODO: consider removing this. This seriously complicates this // method and adds another (unnecessary?) logic path. coll, err = db.CreateCollection(cfg, postCollAlias, "", userID) if err != nil { if err, ok := err.(impart.HTTPError); ok { r.Code = err.Status r.ErrorMessage = err.Message } else { r.Code = http.StatusInternalServerError r.ErrorMessage = "Unknown error occurred creating collection" } r.ID = p.ID res = append(res, r) continue } } else { // Attempt to add to existing collection coll, err = db.GetCollection(postCollAlias) if err != nil { if err, ok := err.(impart.HTTPError); ok { if err.Status == http.StatusNotFound { // Show obfuscated "forbidden" response, as if attempting to add to an // unowned blog. r.Code = ErrForbiddenCollection.Status r.ErrorMessage = ErrForbiddenCollection.Message } else { r.Code = err.Status r.ErrorMessage = err.Message } } else { r.Code = http.StatusInternalServerError r.ErrorMessage = "Unknown error occurred claiming post with collection" } r.ID = p.ID res = append(res, r) continue } if coll.OwnerID != userID { r.Code = ErrForbiddenCollection.Status r.ErrorMessage = ErrForbiddenCollection.Message r.ID = p.ID res = append(res, r) continue } } if p.Slug == "" { p.Slug = p.ID } if canCollect { // User already owns this post, so just add it to the given // collection. query = "UPDATE posts SET collection_id = ?, slug = ? WHERE id = ? AND owner_id = ?" params = []interface{}{coll.ID, p.Slug, p.ID, userID} slugIdx = 1 } else { query = "UPDATE posts SET owner_id = ?, collection_id = ?, slug = ? WHERE id = ? AND modify_token = ? AND owner_id IS NULL" params = []interface{}{userID, coll.ID, p.Slug, p.ID, p.Token} slugIdx = 2 } } else { query = "UPDATE posts SET owner_id = ? WHERE id = ? AND modify_token = ? AND owner_id IS NULL" params = []interface{}{userID, p.ID, p.Token} } qRes, err = db.AttemptClaim(&p, query, params, slugIdx) if err != nil { r.Code = http.StatusInternalServerError r.ErrorMessage = "An unknown error occurred." r.ID = p.ID res = append(res, r) log.Error("claimPosts (post %s): %v", p.ID, err) continue } // Get full post information to return var fullPost *PublicPost if p.Token != "" { fullPost, err = db.GetEditablePost(p.ID, p.Token) } else { fullPost, err = db.GetPost(p.ID, 0) } if err != nil { if err, ok := err.(impart.HTTPError); ok { r.Code = err.Status r.ErrorMessage = err.Message r.ID = p.ID res = append(res, r) continue } } if fullPost.OwnerID.Int64 != userID { r.Code = http.StatusConflict r.ErrorMessage = "Post is already owned by someone else." r.ID = p.ID res = append(res, r) continue } // Post was successfully claimed r.Code = http.StatusOK r.Post = fullPost if coll != nil { r.Post.Collection = &CollectionObj{Collection: *coll} } rowsAffected, _ := qRes.RowsAffected() if rowsAffected == 0 { // This was already claimed, but return 200 r.Code = http.StatusOK } res = append(res, r) } return &res, nil } func (db *datastore) UpdatePostPinState(pinned bool, postID string, collID, ownerID, pos int64) error { if pos <= 0 || pos > 20 { pos = db.GetLastPinnedPostPos(collID) + 1 if pos == -1 { pos = 1 } } var err error if pinned { _, err = db.Exec("UPDATE posts SET pinned_position = ? WHERE id = ?", pos, postID) } else { _, err = db.Exec("UPDATE posts SET pinned_position = NULL WHERE id = ?", postID) } if err != nil { log.Error("Unable to update pinned post: %v", err) return err } return nil } func (db *datastore) GetLastPinnedPostPos(collID int64) int64 { var lastPos sql.NullInt64 err := db.QueryRow("SELECT MAX(pinned_position) FROM posts WHERE collection_id = ? AND pinned_position IS NOT NULL", collID).Scan(&lastPos) switch { case err == sql.ErrNoRows: return -1 case err != nil: log.Error("Failed selecting from posts: %v", err) return -1 } if !lastPos.Valid { return -1 } return lastPos.Int64 } func (db *datastore) GetPinnedPosts(coll *CollectionObj, includeFuture bool) (*[]PublicPost, error) { // FIXME: sqlite-backed instances don't include ellipsis on truncated titles timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } rows, err := db.Query("SELECT id, slug, title, "+db.clip("content", 80)+", pinned_position FROM posts WHERE collection_id = ? AND pinned_position IS NOT NULL "+timeCondition+" ORDER BY pinned_position ASC", coll.ID) if err != nil { log.Error("Failed selecting pinned posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve pinned posts."} } defer rows.Close() posts := []PublicPost{} for rows.Next() { p := &Post{} err = rows.Scan(&p.ID, &p.Slug, &p.Title, &p.Content, &p.PinnedPosition) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() p.augmentContent(&coll.Collection) pp := p.processPost() pp.Collection = coll posts = append(posts, pp) } return &posts, nil } func (db *datastore) GetCollections(u *User, hostName string) (*[]Collection, error) { rows, err := db.Query("SELECT id, alias, title, description, privacy, view_count FROM collections WHERE owner_id = ? ORDER BY id ASC", u.ID) if err != nil { log.Error("Failed selecting from collections: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user collections."} } defer rows.Close() colls := []Collection{} for rows.Next() { c := Collection{} err = rows.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility, &c.Views) if err != nil { log.Error("Failed scanning row: %v", err) break } c.hostName = hostName c.URL = c.CanonicalURL() c.Public = c.IsPublic() colls = append(colls, c) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &colls, nil } func (db *datastore) GetPublishableCollections(u *User, hostName string) (*[]Collection, error) { c, err := db.GetCollections(u, hostName) if err != nil { return nil, err } if len(*c) == 0 { return nil, impart.HTTPError{http.StatusInternalServerError, "You don't seem to have any blogs; they might've moved to another account. Try logging out and logging into your other account."} } return c, nil } func (db *datastore) GetPublicCollections(hostName string) (*[]Collection, error) { rows, err := db.Query(`SELECT c.id, alias, title, description, privacy, view_count FROM collections c LEFT JOIN users u ON u.id = c.owner_id WHERE c.privacy = 1 AND u.status = 0 ORDER BY id ASC`) if err != nil { log.Error("Failed selecting public collections: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve public collections."} } defer rows.Close() colls := []Collection{} for rows.Next() { c := Collection{} err = rows.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility, &c.Views) if err != nil { log.Error("Failed scanning row: %v", err) break } c.hostName = hostName c.URL = c.CanonicalURL() c.Public = c.IsPublic() colls = append(colls, c) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &colls, nil } func (db *datastore) GetMeStats(u *User) userMeStats { s := userMeStats{} // User counts colls, _ := db.GetUserCollectionCount(u.ID) s.TotalCollections = colls var articles, collPosts uint64 err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ? AND collection_id IS NULL", u.ID).Scan(&articles) if err != nil && err != sql.ErrNoRows { log.Error("Couldn't get articles count for user %d: %v", u.ID, err) } s.TotalArticles = articles err = db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ? AND collection_id IS NOT NULL", u.ID).Scan(&collPosts) if err != nil && err != sql.ErrNoRows { log.Error("Couldn't get coll posts count for user %d: %v", u.ID, err) } s.CollectionPosts = collPosts return s } func (db *datastore) GetTotalCollections() (collCount int64, err error) { err = db.QueryRow(` SELECT COUNT(*) FROM collections c LEFT JOIN users u ON u.id = c.owner_id WHERE u.status = 0`).Scan(&collCount) if err != nil { log.Error("Unable to fetch collections count: %v", err) } return } func (db *datastore) GetTotalPosts() (postCount int64, err error) { err = db.QueryRow(` SELECT COUNT(*) FROM posts p LEFT JOIN users u ON u.id = p.owner_id WHERE u.status = 0`).Scan(&postCount) if err != nil { log.Error("Unable to fetch posts count: %v", err) } return } func (db *datastore) GetTopPosts(u *User, alias string) (*[]PublicPost, error) { params := []interface{}{u.ID} where := "" if alias != "" { where = " AND alias = ?" params = append(params, alias) } rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON p.collection_id = c.id WHERE p.owner_id = ?"+where+" ORDER BY p.view_count DESC, created DESC LIMIT 25", params...) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user top posts."} } defer rows.Close() posts := []PublicPost{} var gotErr bool for rows.Next() { p := Post{} c := Collection{} var alias, title, description sql.NullString var views sql.NullInt64 err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &alias, &title, &description, &views) if err != nil { log.Error("Failed scanning User.getPosts() row: %v", err) gotErr = true break } p.extractData() pubPost := p.processPost() if alias.Valid && alias.String != "" { c.Alias = alias.String c.Title = title.String c.Description = description.String c.Views = views.Int64 pubPost.Collection = &CollectionObj{Collection: c} } posts = append(posts, pubPost) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } if gotErr && len(posts) == 0 { // There were a lot of errors return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."} } return &posts, nil } func (db *datastore) GetAnonymousPosts(u *User) (*[]PublicPost, error) { rows, err := db.Query("SELECT id, view_count, title, created, updated, content FROM posts WHERE owner_id = ? AND collection_id IS NULL ORDER BY created DESC", u.ID) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user anonymous posts."} } defer rows.Close() posts := []PublicPost{} for rows.Next() { p := Post{} err = rows.Scan(&p.ID, &p.ViewCount, &p.Title, &p.Created, &p.Updated, &p.Content) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() posts = append(posts, p.processPost()) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &posts, nil } func (db *datastore) GetUserPosts(u *User) (*[]PublicPost, error) { rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, p.created, p.updated, p.content, p.text_appearance, p.language, p.rtl, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON collection_id = c.id WHERE p.owner_id = ? ORDER BY created ASC", u.ID) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user posts."} } defer rows.Close() posts := []PublicPost{} var gotErr bool for rows.Next() { p := Post{} c := Collection{} var alias, title, description sql.NullString var views sql.NullInt64 err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &p.Created, &p.Updated, &p.Content, &p.Font, &p.Language, &p.RTL, &alias, &title, &description, &views) if err != nil { log.Error("Failed scanning User.getPosts() row: %v", err) gotErr = true break } p.extractData() pubPost := p.processPost() if alias.Valid && alias.String != "" { c.Alias = alias.String c.Title = title.String c.Description = description.String c.Views = views.Int64 pubPost.Collection = &CollectionObj{Collection: c} } posts = append(posts, pubPost) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } if gotErr && len(posts) == 0 { // There were a lot of errors return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."} } return &posts, nil } func (db *datastore) GetUserPostsCount(userID int64) int64 { var count int64 err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ?", userID).Scan(&count) switch { case err == sql.ErrNoRows: return 0 case err != nil: log.Error("Failed selecting posts count for user %d: %v", userID, err) return 0 } return count } // ChangeSettings takes a User and applies the changes in the given // userSettings, MODIFYING THE USER with successful changes. func (db *datastore) ChangeSettings(app *App, u *User, s *userSettings) error { var errPass error q := query.NewUpdate() // Update email if given if s.Email != "" { encEmail, err := data.Encrypt(app.keys.EmailKey, s.Email) if err != nil { log.Error("Couldn't encrypt email %s: %s\n", s.Email, err) return impart.HTTPError{http.StatusInternalServerError, "Unable to encrypt email address."} } q.SetBytes(encEmail, "email") // Update the email if something goes awry updating the password defer func() { if errPass != nil { db.UpdateEncryptedUserEmail(u.ID, encEmail) } }() u.Email = zero.StringFrom(s.Email) } // Update username if given var newUsername string if s.Username != "" { var ie *impart.HTTPError newUsername, ie = getValidUsername(app, s.Username, u.Username) if ie != nil { // Username is invalid return *ie } if !author.IsValidUsername(app.cfg, newUsername) { // Ensure the username is syntactically correct. return impart.HTTPError{http.StatusPreconditionFailed, "Username isn't valid."} } t, err := db.Begin() if err != nil { log.Error("Couldn't start username change transaction: %v", err) return err } _, err = t.Exec("UPDATE users SET username = ? WHERE id = ?", newUsername, u.ID) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Unable to update users table: %v", err) return ErrInternalGeneral } _, err = t.Exec("UPDATE collections SET alias = ? WHERE alias = ? AND owner_id = ?", newUsername, u.Username, u.ID) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Unable to update collection: %v", err) return ErrInternalGeneral } // Keep track of name changes for redirection db.RemoveCollectionRedirect(t, newUsername) _, err = t.Exec("UPDATE collectionredirects SET new_alias = ? WHERE new_alias = ?", newUsername, u.Username) if err != nil { log.Error("Unable to update collectionredirects: %v", err) } _, err = t.Exec("INSERT INTO collectionredirects (prev_alias, new_alias) VALUES (?, ?)", u.Username, newUsername) if err != nil { log.Error("Unable to add new collectionredirect: %v", err) } err = t.Commit() if err != nil { t.Rollback() log.Error("Rolling back after Commit(): %v\n", err) return err } u.Username = newUsername } // Update passphrase if given if s.NewPass != "" { // Check if user has already set a password var err error u.HasPass, err = db.IsUserPassSet(u.ID) if err != nil { errPass = impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data."} return errPass } if u.HasPass { // Check if currently-set password is correct hashedPass := u.HashedPass if len(hashedPass) == 0 { authUser, err := db.GetUserForAuthByID(u.ID) if err != nil { errPass = err return errPass } hashedPass = authUser.HashedPass } if !auth.Authenticated(hashedPass, []byte(s.OldPass)) { errPass = impart.HTTPError{http.StatusUnauthorized, "Incorrect password."} return errPass } } hashedPass, err := auth.HashPass([]byte(s.NewPass)) if err != nil { errPass = impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."} return errPass } q.SetBytes(hashedPass, "password") } // WHERE values q.Append(u.ID) if q.Updates == "" { if s.Username == "" { return ErrPostNoUpdatableVals } // Nothing to update except username. That was successful, so return now. return nil } res, err := db.Exec("UPDATE users SET "+q.Updates+" WHERE id = ?", q.Params...) if err != nil { log.Error("Unable to update collection: %v", err) return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { // Show the correct error message if nothing was updated var dummy int err := db.QueryRow("SELECT 1 FROM users WHERE id = ?", u.ID).Scan(&dummy) switch { case err == sql.ErrNoRows: return ErrUnauthorizedGeneral case err != nil: log.Error("Failed selecting from users: %v", err) } return nil } if s.NewPass != "" && !u.HasPass { u.HasPass = true } return nil } func (db *datastore) ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error { var dbPass []byte err := db.QueryRow("SELECT password FROM users WHERE id = ?", userID).Scan(&dbPass) switch { case err == sql.ErrNoRows: return ErrUserNotFound case err != nil: log.Error("Couldn't SELECT user password for change: %v", err) return err } if !sudo && !auth.Authenticated(dbPass, []byte(curPass)) { return impart.HTTPError{http.StatusUnauthorized, "Incorrect password."} } _, err = db.Exec("UPDATE users SET password = ? WHERE id = ?", hashedPass, userID) if err != nil { log.Error("Could not update passphrase: %v", err) return err } return nil } func (db *datastore) RemoveCollectionRedirect(t *sql.Tx, alias string) error { _, err := t.Exec("DELETE FROM collectionredirects WHERE prev_alias = ?", alias) if err != nil { log.Error("Unable to delete from collectionredirects: %v", err) return err } return nil } func (db *datastore) GetCollectionRedirect(alias string) (new string) { row := db.QueryRow("SELECT new_alias FROM collectionredirects WHERE prev_alias = ?", alias) err := row.Scan(&new) if err != nil && err != sql.ErrNoRows && !db.isIgnorableError(err) { log.Error("Failed selecting from collectionredirects: %v", err) } return } func (db *datastore) DeleteCollection(alias string, userID int64) error { c := &Collection{Alias: alias} var username string row := db.QueryRow("SELECT username FROM users WHERE id = ?", userID) err := row.Scan(&username) if err != nil { return err } // Ensure user isn't deleting their main blog if alias == username { return impart.HTTPError{http.StatusForbidden, "You cannot currently delete your primary blog."} } row = db.QueryRow("SELECT id FROM collections WHERE alias = ? AND owner_id = ?", alias, userID) err = row.Scan(&c.ID) switch { case err == sql.ErrNoRows: return impart.HTTPError{http.StatusNotFound, "Collection doesn't exist or you're not allowed to delete it."} case err != nil: log.Error("Failed selecting from collections: %v", err) return ErrInternalGeneral } t, err := db.Begin() if err != nil { return err } // Float all collection's posts _, err = t.Exec("UPDATE posts SET collection_id = NULL WHERE collection_id = ? AND owner_id = ?", c.ID, userID) if err != nil { t.Rollback() return err } // Remove redirects to or from this collection _, err = t.Exec("DELETE FROM collectionredirects WHERE prev_alias = ? OR new_alias = ?", alias, alias) if err != nil { t.Rollback() return err } // Remove any optional collection password _, err = t.Exec("DELETE FROM collectionpasswords WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() return err } // Finally, delete collection itself _, err = t.Exec("DELETE FROM collections WHERE id = ?", c.ID) if err != nil { t.Rollback() return err } err = t.Commit() if err != nil { t.Rollback() return err } return nil } func (db *datastore) IsCollectionAttributeOn(id int64, attr string) bool { var v string err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&v) switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Couldn't SELECT value in isCollectionAttributeOn for attribute '%s': %v", attr, err) return false } return v == "1" } func (db *datastore) CollectionHasAttribute(id int64, attr string) bool { var dummy string err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&dummy) switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Couldn't SELECT value in collectionHasAttribute for attribute '%s': %v", attr, err) return false } return true } +func (db *datastore) GetCollectionAttribute(id int64, attr string) string { + var v string + err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&v) + switch { + case err == sql.ErrNoRows: + return "" + case err != nil: + log.Error("Couldn't SELECT value in getCollectionAttribute for attribute '%s': %v", attr, err) + return "" + } + return v +} + +func (db *datastore) SetCollectionAttribute(id int64, attr, v string) error { + _, err := db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?)", id, attr, v) + if err != nil { + log.Error("Unable to INSERT into collectionattributes: %v", err) + return err + } + return nil +} + // DeleteAccount will delete the entire account for userID func (db *datastore) DeleteAccount(userID int64) error { // Get all collections rows, err := db.Query("SELECT id, alias FROM collections WHERE owner_id = ?", userID) if err != nil { log.Error("Unable to get collections: %v", err) return err } defer rows.Close() colls := []Collection{} var c Collection for rows.Next() { err = rows.Scan(&c.ID, &c.Alias) if err != nil { log.Error("Unable to scan collection cols: %v", err) return err } colls = append(colls, c) } // Start transaction t, err := db.Begin() if err != nil { log.Error("Unable to begin: %v", err) return err } // Clean up all collection related information var res sql.Result for _, c := range colls { // Delete tokens res, err = t.Exec("DELETE FROM collectionattributes WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete attributes on %s: %v", c.Alias, err) return err } rs, _ := res.RowsAffected() log.Info("Deleted %d for %s from collectionattributes", rs, c.Alias) // Remove any optional collection password res, err = t.Exec("DELETE FROM collectionpasswords WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete passwords on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from collectionpasswords", rs, c.Alias) // Remove redirects to this collection res, err = t.Exec("DELETE FROM collectionredirects WHERE new_alias = ?", c.Alias) if err != nil { t.Rollback() log.Error("Unable to delete redirects on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from collectionredirects", rs, c.Alias) // Remove any collection keys res, err = t.Exec("DELETE FROM collectionkeys WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete keys on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from collectionkeys", rs, c.Alias) // TODO: federate delete collection // Remove remote follows res, err = t.Exec("DELETE FROM remotefollows WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete remote follows on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from remotefollows", rs, c.Alias) } // Delete collections res, err = t.Exec("DELETE FROM collections WHERE owner_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete collections: %v", err) return err } rs, _ := res.RowsAffected() log.Info("Deleted %d from collections", rs) // Delete tokens res, err = t.Exec("DELETE FROM accesstokens WHERE user_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete access tokens: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from accesstokens", rs) // Delete user attributes res, err = t.Exec("DELETE FROM oauth_users WHERE user_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete oauth_users: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from oauth_users", rs) // Delete posts // TODO: should maybe get each row so we can federate a delete // if so needs to be outside of transaction like collections res, err = t.Exec("DELETE FROM posts WHERE owner_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete posts: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from posts", rs) // Delete user attributes res, err = t.Exec("DELETE FROM userattributes WHERE user_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete attributes: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from userattributes", rs) // Delete user invites res, err = t.Exec("DELETE FROM userinvites WHERE owner_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete invites: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from userinvites", rs) // Delete the user res, err = t.Exec("DELETE FROM users WHERE id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete user: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from users", rs) // Commit all changes to the database err = t.Commit() if err != nil { t.Rollback() log.Error("Unable to commit: %v", err) return err } // TODO: federate delete actor return nil } func (db *datastore) GetAPActorKeys(collectionID int64) ([]byte, []byte) { var pub, priv []byte err := db.QueryRow("SELECT public_key, private_key FROM collectionkeys WHERE collection_id = ?", collectionID).Scan(&pub, &priv) switch { case err == sql.ErrNoRows: // Generate keys pub, priv = activitypub.GenerateKeys() _, err = db.Exec("INSERT INTO collectionkeys (collection_id, public_key, private_key) VALUES (?, ?, ?)", collectionID, pub, priv) if err != nil { log.Error("Unable to INSERT new activitypub keypair: %v", err) return nil, nil } case err != nil: log.Error("Couldn't SELECT collectionkeys: %v", err) return nil, nil } return pub, priv } func (db *datastore) CreateUserInvite(id string, userID int64, maxUses int, expires *time.Time) error { _, err := db.Exec("INSERT INTO userinvites (id, owner_id, max_uses, created, expires, inactive) VALUES (?, ?, ?, "+db.now()+", ?, 0)", id, userID, maxUses, expires) return err } func (db *datastore) GetUserInvites(userID int64) (*[]Invite, error) { rows, err := db.Query("SELECT id, max_uses, created, expires, inactive FROM userinvites WHERE owner_id = ? ORDER BY created DESC", userID) if err != nil { log.Error("Failed selecting from userinvites: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user invites."} } defer rows.Close() is := []Invite{} for rows.Next() { i := Invite{} err = rows.Scan(&i.ID, &i.MaxUses, &i.Created, &i.Expires, &i.Inactive) is = append(is, i) } return &is, nil } func (db *datastore) GetUserInvite(id string) (*Invite, error) { var i Invite err := db.QueryRow("SELECT id, max_uses, created, expires, inactive FROM userinvites WHERE id = ?", id).Scan(&i.ID, &i.MaxUses, &i.Created, &i.Expires, &i.Inactive) switch { case err == sql.ErrNoRows, db.isIgnorableError(err): return nil, impart.HTTPError{http.StatusNotFound, "Invite doesn't exist."} case err != nil: log.Error("Failed selecting invite: %v", err) return nil, err } return &i, nil } // IsUsersInvite returns true if the user with ID created the invite with code // and an error other than sql no rows, if any. Will return false in the event // of an error. func (db *datastore) IsUsersInvite(code string, userID int64) (bool, error) { var id string err := db.QueryRow("SELECT id FROM userinvites WHERE id = ? AND owner_id = ?", code, userID).Scan(&id) if err != nil && err != sql.ErrNoRows { log.Error("Failed selecting invite: %v", err) return false, err } return id != "", nil } func (db *datastore) GetUsersInvitedCount(id string) int64 { var count int64 err := db.QueryRow("SELECT COUNT(*) FROM usersinvited WHERE invite_id = ?", id).Scan(&count) switch { case err == sql.ErrNoRows: return 0 case err != nil: log.Error("Failed selecting users invited count: %v", err) return 0 } return count } func (db *datastore) CreateInvitedUser(inviteID string, userID int64) error { _, err := db.Exec("INSERT INTO usersinvited (invite_id, user_id) VALUES (?, ?)", inviteID, userID) return err } func (db *datastore) GetInstancePages() ([]*instanceContent, error) { return db.GetAllDynamicContent("page") } func (db *datastore) GetAllDynamicContent(t string) ([]*instanceContent, error) { where := "" params := []interface{}{} if t != "" { where = " WHERE content_type = ?" params = append(params, t) } rows, err := db.Query("SELECT id, title, content, updated, content_type FROM appcontent"+where, params...) if err != nil { log.Error("Failed selecting from appcontent: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve instance pages."} } defer rows.Close() pages := []*instanceContent{} for rows.Next() { c := &instanceContent{} err = rows.Scan(&c.ID, &c.Title, &c.Content, &c.Updated, &c.Type) if err != nil { log.Error("Failed scanning row: %v", err) break } pages = append(pages, c) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return pages, nil } func (db *datastore) GetDynamicContent(id string) (*instanceContent, error) { c := &instanceContent{ ID: id, } err := db.QueryRow("SELECT title, content, updated, content_type FROM appcontent WHERE id = ?", id).Scan(&c.Title, &c.Content, &c.Updated, &c.Type) switch { case err == sql.ErrNoRows: return nil, nil case err != nil: log.Error("Couldn't SELECT FROM appcontent for id '%s': %v", id, err) return nil, err } return c, nil } func (db *datastore) UpdateDynamicContent(id, title, content, contentType string) error { var err error if db.driverName == driverSQLite { _, err = db.Exec("INSERT OR REPLACE INTO appcontent (id, title, content, updated, content_type) VALUES (?, ?, ?, "+db.now()+", ?)", id, title, content, contentType) } else { _, err = db.Exec("INSERT INTO appcontent (id, title, content, updated, content_type) VALUES (?, ?, ?, "+db.now()+", ?) "+db.upsert("id")+" title = ?, content = ?, updated = "+db.now(), id, title, content, contentType, title, content) } if err != nil { log.Error("Unable to INSERT appcontent for '%s': %v", id, err) } return err } func (db *datastore) GetAllUsers(page uint) (*[]User, error) { limitStr := fmt.Sprintf("0, %d", adminUsersPerPage) if page > 1 { limitStr = fmt.Sprintf("%d, %d", (page-1)*adminUsersPerPage, adminUsersPerPage) } rows, err := db.Query("SELECT id, username, created, status FROM users ORDER BY created DESC LIMIT " + limitStr) if err != nil { log.Error("Failed selecting from users: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve all users."} } defer rows.Close() users := []User{} for rows.Next() { u := User{} err = rows.Scan(&u.ID, &u.Username, &u.Created, &u.Status) if err != nil { log.Error("Failed scanning GetAllUsers() row: %v", err) break } users = append(users, u) } return &users, nil } func (db *datastore) GetAllUsersCount() int64 { var count int64 err := db.QueryRow("SELECT COUNT(*) FROM users").Scan(&count) switch { case err == sql.ErrNoRows: return 0 case err != nil: log.Error("Failed selecting all users count: %v", err) return 0 } return count } func (db *datastore) GetUserLastPostTime(id int64) (*time.Time, error) { var t time.Time err := db.QueryRow("SELECT created FROM posts WHERE owner_id = ? ORDER BY created DESC LIMIT 1", id).Scan(&t) switch { case err == sql.ErrNoRows: return nil, nil case err != nil: log.Error("Failed selecting last post time from posts: %v", err) return nil, err } return &t, nil } // SetUserStatus changes a user's status in the database. see Users.UserStatus func (db *datastore) SetUserStatus(id int64, status UserStatus) error { _, err := db.Exec("UPDATE users SET status = ? WHERE id = ?", status, id) if err != nil { return fmt.Errorf("failed to update user status: %v", err) } return nil } func (db *datastore) GetCollectionLastPostTime(id int64) (*time.Time, error) { var t time.Time err := db.QueryRow("SELECT created FROM posts WHERE collection_id = ? ORDER BY created DESC LIMIT 1", id).Scan(&t) switch { case err == sql.ErrNoRows: return nil, nil case err != nil: log.Error("Failed selecting last post time from posts: %v", err) return nil, err } return &t, nil } func (db *datastore) GenerateOAuthState(ctx context.Context, provider string, clientID string, attachUser int64, inviteCode string) (string, error) { state := store.Generate62RandomString(24) attachUserVal := sql.NullInt64{Valid: attachUser > 0, Int64: attachUser} inviteCodeVal := sql.NullString{Valid: inviteCode != "", String: inviteCode} _, err := db.ExecContext(ctx, "INSERT INTO oauth_client_states (state, provider, client_id, used, created_at, attach_user_id, invite_code) VALUES (?, ?, ?, FALSE, "+db.now()+", ?, ?)", state, provider, clientID, attachUserVal, inviteCodeVal) if err != nil { return "", fmt.Errorf("unable to record oauth client state: %w", err) } return state, nil } func (db *datastore) ValidateOAuthState(ctx context.Context, state string) (string, string, int64, string, error) { var provider string var clientID string var attachUserID sql.NullInt64 var inviteCode sql.NullString err := wf_db.RunTransactionWithOptions(ctx, db.DB, &sql.TxOptions{}, func(ctx context.Context, tx *sql.Tx) error { err := tx. QueryRowContext(ctx, "SELECT provider, client_id, attach_user_id, invite_code FROM oauth_client_states WHERE state = ? AND used = FALSE", state). Scan(&provider, &clientID, &attachUserID, &inviteCode) if err != nil { return err } res, err := tx.ExecContext(ctx, "UPDATE oauth_client_states SET used = TRUE WHERE state = ?", state) if err != nil { return err } rowsAffected, err := res.RowsAffected() if err != nil { return err } if rowsAffected != 1 { return fmt.Errorf("state not found") } return nil }) if err != nil { return "", "", 0, "", nil } return provider, clientID, attachUserID.Int64, inviteCode.String, nil } func (db *datastore) RecordRemoteUserID(ctx context.Context, localUserID int64, remoteUserID, provider, clientID, accessToken string) error { var err error if db.driverName == driverSQLite { _, err = db.ExecContext(ctx, "INSERT OR REPLACE INTO oauth_users (user_id, remote_user_id, provider, client_id, access_token) VALUES (?, ?, ?, ?, ?)", localUserID, remoteUserID, provider, clientID, accessToken) } else { _, err = db.ExecContext(ctx, "INSERT INTO oauth_users (user_id, remote_user_id, provider, client_id, access_token) VALUES (?, ?, ?, ?, ?) "+db.upsert("user")+" access_token = ?", localUserID, remoteUserID, provider, clientID, accessToken, accessToken) } if err != nil { log.Error("Unable to INSERT oauth_users for '%d': %v", localUserID, err) } return err } // GetIDForRemoteUser returns a user ID associated with a remote user ID. func (db *datastore) GetIDForRemoteUser(ctx context.Context, remoteUserID, provider, clientID string) (int64, error) { var userID int64 = -1 err := db. QueryRowContext(ctx, "SELECT user_id FROM oauth_users WHERE remote_user_id = ? AND provider = ? AND client_id = ?", remoteUserID, provider, clientID). Scan(&userID) // Not finding a record is OK. if err != nil && err != sql.ErrNoRows { return -1, err } return userID, nil } type oauthAccountInfo struct { Provider string ClientID string RemoteUserID string DisplayName string AllowDisconnect bool } func (db *datastore) GetOauthAccounts(ctx context.Context, userID int64) ([]oauthAccountInfo, error) { rows, err := db.QueryContext(ctx, "SELECT provider, client_id, remote_user_id FROM oauth_users WHERE user_id = ? ", userID) if err != nil { log.Error("Failed selecting from oauth_users: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user oauth accounts."} } defer rows.Close() var records []oauthAccountInfo for rows.Next() { info := oauthAccountInfo{} err = rows.Scan(&info.Provider, &info.ClientID, &info.RemoteUserID) if err != nil { log.Error("Failed scanning GetAllUsers() row: %v", err) break } records = append(records, info) } return records, nil } // DatabaseInitialized returns whether or not the current datastore has been // initialized with the correct schema. // Currently, it checks to see if the `users` table exists. func (db *datastore) DatabaseInitialized() bool { var dummy string var err error if db.driverName == driverSQLite { err = db.QueryRow("SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'users'").Scan(&dummy) } else { err = db.QueryRow("SHOW TABLES LIKE 'users'").Scan(&dummy) } switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Couldn't SHOW TABLES: %v", err) return false } return true } func (db *datastore) RemoveOauth(ctx context.Context, userID int64, provider string, clientID string, remoteUserID string) error { _, err := db.ExecContext(ctx, `DELETE FROM oauth_users WHERE user_id = ? AND provider = ? AND client_id = ? AND remote_user_id = ?`, userID, provider, clientID, remoteUserID) return err } func stringLogln(log *string, s string, v ...interface{}) { *log += fmt.Sprintf(s+"\n", v...) } func handleFailedPostInsert(err error) error { log.Error("Couldn't insert into posts: %v", err) return err } func (db *datastore) GetProfilePageFromHandle(app *App, handle string) (string, error) { handle = strings.TrimLeft(handle, "@") actorIRI := "" parts := strings.Split(handle, "@") if len(parts) != 2 { return "", fmt.Errorf("invalid handle format") } domain := parts[1] // Check non-AP instances if siloProfileURL := silobridge.Profile(parts[0], domain); siloProfileURL != "" { return siloProfileURL, nil } remoteUser, err := getRemoteUserFromHandle(app, handle) if err != nil { // can't find using handle in the table but the table may already have this user without // handle from a previous version // TODO: Make this determination. We should know whether a user exists without a handle, or doesn't exist at all actorIRI = RemoteLookup(handle) _, errRemoteUser := getRemoteUser(app, actorIRI) // if it exists then we need to update the handle if errRemoteUser == nil { _, err := app.db.Exec("UPDATE remoteusers SET handle = ? WHERE actor_id = ?", handle, actorIRI) if err != nil { log.Error("Couldn't update handle '%s' for user %s", handle, actorIRI) } } else { // this probably means we don't have the user in the table so let's try to insert it // here we need to ask the server for the inboxes remoteActor, err := activityserve.NewRemoteActor(actorIRI) if err != nil { log.Error("Couldn't fetch remote actor: %v", err) } if debugging { log.Info("%s %s %s %s", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), handle) } _, err = app.db.Exec("INSERT INTO remoteusers (actor_id, inbox, shared_inbox, handle) VALUES(?, ?, ?, ?)", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), handle) if err != nil { log.Error("Couldn't insert remote user: %v", err) return "", err } } } else { actorIRI = remoteUser.ActorID } return actorIRI, nil } diff --git a/docker-compose.yml b/docker-compose.yml index 29a841e..ef73a9b 100644 --- a/docker-compose.yml +++ b/docker-compose.yml @@ -1,32 +1,47 @@ version: "3" + +volumes: + web-keys: + db-data: + +networks: + external_writefreely: + internal_writefreely: + internal: true + services: - web: - build: . + writefreely-web: + container_name: "writefreely-web" + image: "writefreely:latest" + volumes: - - "web-data:/go/src/app" - - "./config.ini.example:/go/src/app/config.ini" + - "web-keys:/go/keys" + - "./config.ini:/go/config.ini" + + networks: + - "internal_writefreely" + - "external_writefreely" + ports: - "8080:8080" - networks: - - writefreely + depends_on: - - db + - "writefreely-db" + restart: unless-stopped - db: + + writefreely-db: + container_name: "writefreely-db" image: "mariadb:latest" + volumes: - - "./schema.sql:/tmp/schema.sql" - - db-data:/var/lib/mysql/data + - "db-data:/var/lib/mysql/data" + networks: - - writefreely + - "internal_writefreely" + environment: - MYSQL_DATABASE=writefreely - MYSQL_ROOT_PASSWORD=changeme - restart: unless-stopped -volumes: - web-data: - db-data: - -networks: - writefreely: + restart: unless-stopped diff --git a/go.mod b/go.mod index 1d03956..d7ffbec 100644 --- a/go.mod +++ b/go.mod @@ -1,61 +1,61 @@ module github.com/writeas/writefreely require ( github.com/alecthomas/gometalinter v3.0.0+incompatible // indirect github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf // indirect github.com/clbanning/mxj v1.8.4 // indirect github.com/dustin/go-humanize v1.0.0 github.com/fatih/color v1.9.0 github.com/go-sql-driver/mysql v1.5.0 github.com/go-test/deep v1.0.1 // indirect github.com/golang/lint v0.0.0-20181217174547-8f45f776aaf1 // indirect github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e // indirect github.com/gorilla/feeds v1.1.1 - github.com/gorilla/mux v1.7.4 + github.com/gorilla/mux v1.8.0 github.com/gorilla/schema v1.2.0 github.com/gorilla/sessions v1.2.0 github.com/guregu/null v3.5.0+incompatible github.com/hashicorp/go-multierror v1.1.0 github.com/ikeikeikeike/go-sitemap-generator/v2 v2.0.2 github.com/jteeuwen/go-bindata v3.0.7+incompatible // indirect github.com/jtolds/gls v4.2.1+incompatible // indirect github.com/kylemcc/twitter-text-go v0.0.0-20180726194232-7f582f6736ec github.com/lunixbochs/vtclean v1.0.0 // indirect - github.com/manifoldco/promptui v0.7.0 - github.com/mattn/go-sqlite3 v1.14.2 + github.com/manifoldco/promptui v0.8.0 + github.com/mattn/go-sqlite3 v1.14.4 github.com/microcosm-cc/bluemonday v1.0.4 - github.com/mitchellh/go-wordwrap v1.0.0 + github.com/mitchellh/go-wordwrap v1.0.1 github.com/nicksnyder/go-i18n v1.10.0 // indirect github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d github.com/pelletier/go-toml v1.2.0 // indirect github.com/pkg/errors v0.8.1 // indirect github.com/prologic/go-gopher v0.0.0-20200721020712-3e11dcff0469 github.com/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be // indirect github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 // indirect github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c // indirect github.com/stretchr/testify v1.6.1 github.com/urfave/cli/v2 v2.2.0 github.com/writeas/activity v0.1.2 github.com/writeas/activityserve v0.0.0-20200409150223-d7ab3eaa4481 github.com/writeas/go-strip-markdown v2.0.1+incompatible github.com/writeas/go-webfinger v1.1.0 github.com/writeas/httpsig v1.0.0 github.com/writeas/impart v1.1.1 github.com/writeas/import v0.2.1 github.com/writeas/monday v0.0.0-20181024183321-54a7dd579219 github.com/writeas/nerds v1.0.0 github.com/writeas/saturday v1.7.2-0.20200427193424-392b95a03320 github.com/writeas/slug v1.2.0 github.com/writeas/web-core v1.2.1-0.20200813161734-68a680d1b03c github.com/writefreely/go-nodeinfo v1.2.0 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 golang.org/x/lint v0.0.0-20181217174547-8f45f776aaf1 // indirect golang.org/x/net v0.0.0-20200707034311-ab3426394381 // indirect golang.org/x/tools v0.0.0-20190208222737-3744606dbb67 // indirect google.golang.org/appengine v1.4.0 // indirect gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20180810215634-df19058c872c // indirect - gopkg.in/ini.v1 v1.57.0 + gopkg.in/ini.v1 v1.61.0 src.techknowlogick.com/xgo v0.0.0-20200129005940-d0fae26e014b // indirect ) go 1.13 diff --git a/go.sum b/go.sum index 90c1bdd..33d0ff0 100644 --- a/go.sum +++ b/go.sum @@ -1,275 +1,285 @@ code.as/core/socks v1.0.0 h1:SPQXNp4SbEwjOAP9VzUahLHak8SDqy5n+9cm9tpjZOs= code.as/core/socks v1.0.0/go.mod h1:BAXBy5O9s2gmw6UxLqNJcVbWY7C/UPs+801CcSsfWOY= github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/PuerkitoBio/goquery v1.5.1/go.mod h1:GsLWisAFVj4WgDibEWF4pvYnkVQBpKBKeU+7zCJoLcc= github.com/alecthomas/gometalinter v2.0.11+incompatible/go.mod h1:qfIpQGGz3d+NmgyPBqv+LSh50emm1pt72EtcX2vKYQk= github.com/alecthomas/gometalinter v3.0.0+incompatible h1:e9Zfvfytsw/e6Kd/PYd75wggK+/kX5Xn8IYDUKyc5fU= github.com/alecthomas/gometalinter v3.0.0+incompatible/go.mod h1:qfIpQGGz3d+NmgyPBqv+LSh50emm1pt72EtcX2vKYQk= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf h1:qet1QNfXsQxTZqLG4oE62mJzwPIB8+Tee4RNCL9ulrY= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y= github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk= github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4= github.com/beevik/etree v1.1.0 h1:T0xke/WvNtMoCqgzPhkX2r4rjY3GDZFi+FjpRZY2Jbs= github.com/beevik/etree v1.1.0/go.mod h1:r8Aw8JqVegEf0w2fDnATrX9VpkMcyFeM0FhwO62wh+A= github.com/captncraig/cors v0.0.0-20190703115713-e80254a89df1 h1:AFSJaASPGYNbkUa5c8ZybrcW9pP3Cy7+z5dnpcc/qG8= github.com/captncraig/cors v0.0.0-20190703115713-e80254a89df1/go.mod h1:EIlIeMufZ8nqdUhnesledB15xLRl4wIJUppwDLPrdrQ= github.com/chris-ramon/douceur v0.2.0 h1:IDMEdxlEUUBYBKE4z/mJnFyVXox+MjuEVDJNN27glkU= github.com/chris-ramon/douceur v0.2.0/go.mod h1:wDW5xjJdeoMm1mRt4sD4c/LbF/mWdEpRXQKjTR8nIBE= github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE= github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8= github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8= github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= github.com/clbanning/mxj v1.8.3/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng= github.com/clbanning/mxj v1.8.4 h1:HuhwZtbyvyOw+3Z1AowPkU87JkJUSv751ELWaiTpj8I= github.com/clbanning/mxj v1.8.4/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng= github.com/client9/misspell v0.3.4 h1:ta993UF76GwbvJcIo3Y68y/M3WxlpEHPWIGDkJYwzJI= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY= github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dchest/uniuri v0.0.0-20200228104902-7aecb25e1fe5 h1:RAV05c0xOkJ3dZGS0JFybxFKZ2WMLabgx3uXnd7rpGs= github.com/dchest/uniuri v0.0.0-20200228104902-7aecb25e1fe5/go.mod h1:GgB8SF9nRG+GqaDtLcwJZsQFhcogVCJ79j4EdT0c2V4= github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo= github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s= github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU= github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo= github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M= github.com/go-fed/httpsig v0.1.0 h1:6F2OxRVnNTN4OPN+Mc2jxs2WEay9/qiHT/jphlvAwIY= github.com/go-fed/httpsig v0.1.0/go.mod h1:T56HUNYZUQ1AGUzhAYPugZfp36sKApVnGBgKlIY+aIE= github.com/go-fed/httpsig v0.1.1-0.20200204213531-0ef28562fabe h1:U71giCx5NjRn4Lb71UuprPHqhjxGv3Jqonb9fgcaJH8= github.com/go-fed/httpsig v0.1.1-0.20200204213531-0ef28562fabe/go.mod h1:T56HUNYZUQ1AGUzhAYPugZfp36sKApVnGBgKlIY+aIE= github.com/go-sql-driver/mysql v1.4.1 h1:g24URVg0OFbNUTx9qqY1IRZ9D9z3iPyi5zKhQZpNwpA= github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w= github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs= github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg= github.com/go-test/deep v1.0.1 h1:UQhStjbkDClarlmv0am7OXXO4/GaPdCGiUiMTvi28sg= github.com/go-test/deep v1.0.1/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA= github.com/golang/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E= github.com/golang/lint v0.0.0-20181217174547-8f45f776aaf1 h1:6DVPu65tee05kY0/rciBQ47ue+AnuY8KTayV6VHikIo= github.com/golang/lint v0.0.0-20181217174547-8f45f776aaf1/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/gologme/log v1.2.0 h1:Ya5Ip/KD6FX7uH0S31QO87nCCSucKtF44TLbTtO7V4c= github.com/gologme/log v1.2.0/go.mod h1:gq31gQ8wEHkR+WekdWsqDuf8pXTUZA9BnnzTuPz1Y9U= github.com/google/shlex v0.0.0-20181106134648-c34317bd91bf h1:7+FW5aGwISbqUtkfmIpZJGRgNFg2ioYPvFaUxdqpDsg= github.com/google/shlex v0.0.0-20181106134648-c34317bd91bf/go.mod h1:RpwtwJQFrIEPstU94h88MWPXP2ektJZ8cZ0YntAmXiE= github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e h1:JKmoR8x90Iww1ks85zJ1lfDGgIiMDuIptTOhJq+zKyg= github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY= github.com/gordonklaus/ineffassign v0.0.0-20180909121442-1003c8bd00dc h1:cJlkeAx1QYgO5N80aF5xRGstVsRQwgLR7uA2FnP1ZjY= github.com/gordonklaus/ineffassign v0.0.0-20180909121442-1003c8bd00dc/go.mod h1:cuNKsD1zp2v6XfE/orVX2QE1LC+i254ceGcVeDT3pTU= github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY= github.com/gorilla/css v1.0.0/go.mod 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e3f65ef..6cbddff 100644 --- a/oauth.go +++ b/oauth.go @@ -1,462 +1,463 @@ /* * Copyright © 2019-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "context" "encoding/json" "fmt" "io" "io/ioutil" "net/http" "net/url" "strings" "time" "github.com/gorilla/mux" "github.com/gorilla/sessions" "github.com/writeas/impart" "github.com/writeas/web-core/log" "github.com/writeas/writefreely/config" ) // OAuthButtons holds display information for different OAuth providers we support. type OAuthButtons struct { SlackEnabled bool WriteAsEnabled bool GitLabEnabled bool GitLabDisplayName string GiteaEnabled bool GiteaDisplayName string GenericEnabled bool GenericDisplayName string } // NewOAuthButtons creates a new OAuthButtons struct based on our app configuration. func NewOAuthButtons(cfg *config.Config) *OAuthButtons { return &OAuthButtons{ SlackEnabled: cfg.SlackOauth.ClientID != "", WriteAsEnabled: cfg.WriteAsOauth.ClientID != "", GitLabEnabled: cfg.GitlabOauth.ClientID != "", GitLabDisplayName: config.OrDefaultString(cfg.GitlabOauth.DisplayName, gitlabDisplayName), GiteaEnabled: cfg.GiteaOauth.ClientID != "", GiteaDisplayName: config.OrDefaultString(cfg.GiteaOauth.DisplayName, giteaDisplayName), GenericEnabled: cfg.GenericOauth.ClientID != "", GenericDisplayName: config.OrDefaultString(cfg.GenericOauth.DisplayName, genericOauthDisplayName), } } // TokenResponse contains data returned when a token is created either // through a code exchange or using a refresh token. type TokenResponse struct { AccessToken string `json:"access_token"` ExpiresIn int `json:"expires_in"` RefreshToken string `json:"refresh_token"` TokenType string `json:"token_type"` Error string `json:"error"` } // InspectResponse contains data returned when an access token is inspected. type InspectResponse struct { ClientID string `json:"client_id"` UserID string `json:"user_id"` ExpiresAt time.Time `json:"expires_at"` Username string `json:"username"` DisplayName string `json:"-"` Email string `json:"email"` Error string `json:"error"` } // tokenRequestMaxLen is the most bytes that we'll read from the /oauth/token // endpoint. One megabyte is plenty. const tokenRequestMaxLen = 1000000 // infoRequestMaxLen is the most bytes that we'll read from the // /oauth/inspect endpoint. const infoRequestMaxLen = 1000000 // OAuthDatastoreProvider provides a minimal interface of data store, config, // and session store for use with the oauth handlers. type OAuthDatastoreProvider interface { DB() OAuthDatastore Config() *config.Config SessionStore() sessions.Store } // OAuthDatastore provides a minimal interface of data store methods used in // oauth functionality. type OAuthDatastore interface { GetIDForRemoteUser(context.Context, string, string, string) (int64, error) RecordRemoteUserID(context.Context, int64, string, string, string, string) error ValidateOAuthState(context.Context, string) (string, string, int64, string, error) GenerateOAuthState(context.Context, string, string, int64, string) (string, error) CreateUser(*config.Config, *User, string) error GetUserByID(int64) (*User, error) } type HttpClient interface { Do(req *http.Request) (*http.Response, error) } type oauthClient interface { GetProvider() string GetClientID() string GetCallbackLocation() string buildLoginURL(state string) (string, error) exchangeOauthCode(ctx context.Context, code string) (*TokenResponse, error) inspectOauthAccessToken(ctx context.Context, accessToken string) (*InspectResponse, error) } type callbackProxyClient struct { server string callbackLocation string httpClient HttpClient } type oauthHandler struct { Config *config.Config DB OAuthDatastore Store sessions.Store EmailKey []byte oauthClient oauthClient callbackProxy *callbackProxyClient } func (h oauthHandler) viewOauthInit(app *App, w http.ResponseWriter, r *http.Request) error { ctx := r.Context() var attachUser int64 if attach := r.URL.Query().Get("attach"); attach == "t" { user, _ := getUserAndSession(app, r) if user == nil { return impart.HTTPError{http.StatusInternalServerError, "cannot attach auth to user: user not found in session"} } attachUser = user.ID } state, err := h.DB.GenerateOAuthState(ctx, h.oauthClient.GetProvider(), h.oauthClient.GetClientID(), attachUser, r.FormValue("invite_code")) if err != nil { log.Error("viewOauthInit error: %s", err) return impart.HTTPError{http.StatusInternalServerError, "could not prepare oauth redirect url"} } if h.callbackProxy != nil { if err := h.callbackProxy.register(ctx, state); err != nil { log.Error("viewOauthInit error: %s", err) return impart.HTTPError{http.StatusInternalServerError, "could not register state server"} } } location, err := h.oauthClient.buildLoginURL(state) if err != nil { log.Error("viewOauthInit error: %s", err) return impart.HTTPError{http.StatusInternalServerError, "could not prepare oauth redirect url"} } return impart.HTTPError{http.StatusTemporaryRedirect, location} } func configureSlackOauth(parentHandler *Handler, r *mux.Router, app *App) { if app.Config().SlackOauth.ClientID != "" { callbackLocation := app.Config().App.Host + "/oauth/callback/slack" var stateRegisterClient *callbackProxyClient = nil if app.Config().SlackOauth.CallbackProxyAPI != "" { stateRegisterClient = &callbackProxyClient{ server: app.Config().SlackOauth.CallbackProxyAPI, callbackLocation: app.Config().App.Host + "/oauth/callback/slack", httpClient: config.DefaultHTTPClient(), } callbackLocation = app.Config().SlackOauth.CallbackProxy } oauthClient := slackOauthClient{ ClientID: app.Config().SlackOauth.ClientID, ClientSecret: app.Config().SlackOauth.ClientSecret, TeamID: app.Config().SlackOauth.TeamID, HttpClient: config.DefaultHTTPClient(), CallbackLocation: callbackLocation, } configureOauthRoutes(parentHandler, r, app, oauthClient, stateRegisterClient) } } func configureWriteAsOauth(parentHandler *Handler, r *mux.Router, app *App) { if app.Config().WriteAsOauth.ClientID != "" { callbackLocation := app.Config().App.Host + "/oauth/callback/write.as" var callbackProxy *callbackProxyClient = nil if app.Config().WriteAsOauth.CallbackProxy != "" { callbackProxy = &callbackProxyClient{ server: app.Config().WriteAsOauth.CallbackProxyAPI, callbackLocation: app.Config().App.Host + "/oauth/callback/write.as", httpClient: config.DefaultHTTPClient(), } callbackLocation = app.Config().WriteAsOauth.CallbackProxy } oauthClient := writeAsOauthClient{ ClientID: app.Config().WriteAsOauth.ClientID, ClientSecret: app.Config().WriteAsOauth.ClientSecret, ExchangeLocation: config.OrDefaultString(app.Config().WriteAsOauth.TokenLocation, writeAsExchangeLocation), InspectLocation: config.OrDefaultString(app.Config().WriteAsOauth.InspectLocation, writeAsIdentityLocation), AuthLocation: config.OrDefaultString(app.Config().WriteAsOauth.AuthLocation, writeAsAuthLocation), HttpClient: config.DefaultHTTPClient(), CallbackLocation: callbackLocation, } configureOauthRoutes(parentHandler, r, app, oauthClient, callbackProxy) } } func configureGitlabOauth(parentHandler *Handler, r *mux.Router, app *App) { if app.Config().GitlabOauth.ClientID != "" { callbackLocation := app.Config().App.Host + "/oauth/callback/gitlab" var callbackProxy *callbackProxyClient = nil if app.Config().GitlabOauth.CallbackProxy != "" { callbackProxy = &callbackProxyClient{ server: app.Config().GitlabOauth.CallbackProxyAPI, callbackLocation: app.Config().App.Host + "/oauth/callback/gitlab", httpClient: config.DefaultHTTPClient(), } callbackLocation = app.Config().GitlabOauth.CallbackProxy } address := config.OrDefaultString(app.Config().GitlabOauth.Host, gitlabHost) oauthClient := gitlabOauthClient{ ClientID: app.Config().GitlabOauth.ClientID, ClientSecret: app.Config().GitlabOauth.ClientSecret, ExchangeLocation: address + "/oauth/token", InspectLocation: address + "/api/v4/user", AuthLocation: address + "/oauth/authorize", HttpClient: config.DefaultHTTPClient(), CallbackLocation: callbackLocation, } configureOauthRoutes(parentHandler, r, app, oauthClient, callbackProxy) } } func configureGenericOauth(parentHandler *Handler, r *mux.Router, app *App) { if app.Config().GenericOauth.ClientID != "" { callbackLocation := app.Config().App.Host + "/oauth/callback/generic" var callbackProxy *callbackProxyClient = nil if app.Config().GenericOauth.CallbackProxy != "" { callbackProxy = &callbackProxyClient{ server: app.Config().GenericOauth.CallbackProxyAPI, callbackLocation: app.Config().App.Host + "/oauth/callback/generic", httpClient: config.DefaultHTTPClient(), } callbackLocation = app.Config().GenericOauth.CallbackProxy } oauthClient := genericOauthClient{ ClientID: app.Config().GenericOauth.ClientID, ClientSecret: app.Config().GenericOauth.ClientSecret, ExchangeLocation: app.Config().GenericOauth.Host + app.Config().GenericOauth.TokenEndpoint, InspectLocation: app.Config().GenericOauth.Host + app.Config().GenericOauth.InspectEndpoint, AuthLocation: app.Config().GenericOauth.Host + app.Config().GenericOauth.AuthEndpoint, HttpClient: config.DefaultHTTPClient(), CallbackLocation: callbackLocation, + Scope: config.OrDefaultString(app.Config().GenericOauth.Scope, "read_user"), } configureOauthRoutes(parentHandler, r, app, oauthClient, callbackProxy) } } func configureGiteaOauth(parentHandler *Handler, r *mux.Router, app *App) { if app.Config().GiteaOauth.ClientID != "" { callbackLocation := app.Config().App.Host + "/oauth/callback/gitea" var callbackProxy *callbackProxyClient = nil if app.Config().GiteaOauth.CallbackProxy != "" { callbackProxy = &callbackProxyClient{ server: app.Config().GiteaOauth.CallbackProxyAPI, callbackLocation: app.Config().App.Host + "/oauth/callback/gitea", httpClient: config.DefaultHTTPClient(), } callbackLocation = app.Config().GiteaOauth.CallbackProxy } oauthClient := giteaOauthClient{ ClientID: app.Config().GiteaOauth.ClientID, ClientSecret: app.Config().GiteaOauth.ClientSecret, ExchangeLocation: app.Config().GiteaOauth.Host + "/login/oauth/access_token", InspectLocation: app.Config().GiteaOauth.Host + "/api/v1/user", AuthLocation: app.Config().GiteaOauth.Host + "/login/oauth/authorize", HttpClient: config.DefaultHTTPClient(), CallbackLocation: callbackLocation, } configureOauthRoutes(parentHandler, r, app, oauthClient, callbackProxy) } } func configureOauthRoutes(parentHandler *Handler, r *mux.Router, app *App, oauthClient oauthClient, callbackProxy *callbackProxyClient) { handler := &oauthHandler{ Config: app.Config(), DB: app.DB(), Store: app.SessionStore(), oauthClient: oauthClient, EmailKey: app.keys.EmailKey, callbackProxy: callbackProxy, } r.HandleFunc("/oauth/"+oauthClient.GetProvider(), parentHandler.OAuth(handler.viewOauthInit)).Methods("GET") r.HandleFunc("/oauth/callback/"+oauthClient.GetProvider(), parentHandler.OAuth(handler.viewOauthCallback)).Methods("GET") r.HandleFunc("/oauth/signup", parentHandler.OAuth(handler.viewOauthSignup)).Methods("POST") } func (h oauthHandler) viewOauthCallback(app *App, w http.ResponseWriter, r *http.Request) error { ctx := r.Context() code := r.FormValue("code") state := r.FormValue("state") provider, clientID, attachUserID, inviteCode, err := h.DB.ValidateOAuthState(ctx, state) if err != nil { log.Error("Unable to ValidateOAuthState: %s", err) return impart.HTTPError{http.StatusInternalServerError, err.Error()} } tokenResponse, err := h.oauthClient.exchangeOauthCode(ctx, code) if err != nil { log.Error("Unable to exchangeOauthCode: %s", err) // TODO: show user friendly message if needed // TODO: show NO message for cases like user pressing "Cancel" on authorize step addSessionFlash(app, w, r, err.Error(), nil) if attachUserID > 0 { return impart.HTTPError{http.StatusFound, "/me/settings"} } return impart.HTTPError{http.StatusInternalServerError, err.Error()} } // Now that we have the access token, let's use it real quick to make sure // it really really works. tokenInfo, err := h.oauthClient.inspectOauthAccessToken(ctx, tokenResponse.AccessToken) if err != nil { log.Error("Unable to inspectOauthAccessToken: %s", err) return impart.HTTPError{http.StatusInternalServerError, err.Error()} } localUserID, err := h.DB.GetIDForRemoteUser(ctx, tokenInfo.UserID, provider, clientID) if err != nil { log.Error("Unable to GetIDForRemoteUser: %s", err) return impart.HTTPError{http.StatusInternalServerError, err.Error()} } if localUserID != -1 && attachUserID > 0 { if err = addSessionFlash(app, w, r, "This Slack account is already attached to another user.", nil); err != nil { return impart.HTTPError{Status: http.StatusInternalServerError, Message: err.Error()} } return impart.HTTPError{http.StatusFound, "/me/settings"} } if localUserID != -1 { // Existing user, so log in now user, err := h.DB.GetUserByID(localUserID) if err != nil { log.Error("Unable to GetUserByID %d: %s", localUserID, err) return impart.HTTPError{http.StatusInternalServerError, err.Error()} } if err = loginOrFail(h.Store, w, r, user); err != nil { log.Error("Unable to loginOrFail %d: %s", localUserID, err) return impart.HTTPError{http.StatusInternalServerError, err.Error()} } return nil } if attachUserID > 0 { log.Info("attaching to user %d", attachUserID) err = h.DB.RecordRemoteUserID(r.Context(), attachUserID, tokenInfo.UserID, provider, clientID, tokenResponse.AccessToken) if err != nil { return impart.HTTPError{http.StatusInternalServerError, err.Error()} } return impart.HTTPError{http.StatusFound, "/me/settings"} } // New user registration below. // First, verify that user is allowed to register if inviteCode != "" { // Verify invite code is valid i, err := app.db.GetUserInvite(inviteCode) if err != nil { return impart.HTTPError{http.StatusInternalServerError, err.Error()} } if !i.Active(app.db) { return impart.HTTPError{http.StatusNotFound, "Invite link has expired."} } } else if !app.cfg.App.OpenRegistration { addSessionFlash(app, w, r, ErrUserNotFound.Error(), nil) return impart.HTTPError{http.StatusFound, "/login"} } displayName := tokenInfo.DisplayName if len(displayName) == 0 { displayName = tokenInfo.Username } tp := &oauthSignupPageParams{ AccessToken: tokenResponse.AccessToken, TokenUsername: tokenInfo.Username, TokenAlias: tokenInfo.DisplayName, TokenEmail: tokenInfo.Email, TokenRemoteUser: tokenInfo.UserID, Provider: provider, ClientID: clientID, InviteCode: inviteCode, } tp.TokenHash = tp.HashTokenParams(h.Config.Server.HashSeed) return h.showOauthSignupPage(app, w, r, tp, nil) } func (r *callbackProxyClient) register(ctx context.Context, state string) error { form := url.Values{} form.Add("state", state) form.Add("location", r.callbackLocation) req, err := http.NewRequestWithContext(ctx, "POST", r.server, strings.NewReader(form.Encode())) if err != nil { return err } req.Header.Set("User-Agent", ServerUserAgent("")) req.Header.Set("Accept", "application/json") req.Header.Set("Content-Type", "application/x-www-form-urlencoded") resp, err := r.httpClient.Do(req) if err != nil { return err } if resp.StatusCode != http.StatusCreated { return fmt.Errorf("unable register state location: %d", resp.StatusCode) } return nil } func limitedJsonUnmarshal(body io.ReadCloser, n int, thing interface{}) error { lr := io.LimitReader(body, int64(n+1)) data, err := ioutil.ReadAll(lr) if err != nil { return err } if len(data) == n+1 { return fmt.Errorf("content larger than max read allowance: %d", n) } return json.Unmarshal(data, thing) } func loginOrFail(store sessions.Store, w http.ResponseWriter, r *http.Request, user *User) error { // An error may be returned, but a valid session should always be returned. session, _ := store.Get(r, cookieName) session.Values[cookieUserVal] = user.Cookie() if err := session.Save(r, w); err != nil { fmt.Println("error saving session", err) return err } http.Redirect(w, r, "/", http.StatusTemporaryRedirect) return nil } diff --git a/oauth_generic.go b/oauth_generic.go index ce65bca..cb82ad0 100644 --- a/oauth_generic.go +++ b/oauth_generic.go @@ -1,114 +1,116 @@ package writefreely import ( "context" "errors" "net/http" "net/url" "strings" ) type genericOauthClient struct { ClientID string ClientSecret string AuthLocation string ExchangeLocation string InspectLocation string CallbackLocation string + Scope string HttpClient HttpClient } var _ oauthClient = genericOauthClient{} const ( genericOauthDisplayName = "OAuth" ) func (c genericOauthClient) GetProvider() string { return "generic" } func (c genericOauthClient) GetClientID() string { return c.ClientID } func (c genericOauthClient) GetCallbackLocation() string { return c.CallbackLocation } func (c genericOauthClient) buildLoginURL(state string) (string, error) { u, err := url.Parse(c.AuthLocation) if err != nil { return "", err } q := u.Query() q.Set("client_id", c.ClientID) q.Set("redirect_uri", c.CallbackLocation) q.Set("response_type", "code") q.Set("state", state) - q.Set("scope", "read_user") + q.Set("scope", c.Scope) u.RawQuery = q.Encode() return u.String(), nil } func (c genericOauthClient) exchangeOauthCode(ctx context.Context, code string) (*TokenResponse, error) { form := url.Values{} form.Add("grant_type", "authorization_code") form.Add("redirect_uri", c.CallbackLocation) - form.Add("scope", "read_user") + form.Add("scope", c.Scope) form.Add("code", code) req, err := http.NewRequest("POST", c.ExchangeLocation, strings.NewReader(form.Encode())) if err != nil { return nil, err } req.WithContext(ctx) req.Header.Set("User-Agent", ServerUserAgent("")) req.Header.Set("Accept", "application/json") req.Header.Set("Content-Type", "application/x-www-form-urlencoded") req.SetBasicAuth(c.ClientID, c.ClientSecret) resp, err := c.HttpClient.Do(req) if err != nil { return nil, err } if resp.StatusCode != http.StatusOK { return nil, errors.New("unable to exchange code for access token") } var tokenResponse TokenResponse if err := limitedJsonUnmarshal(resp.Body, tokenRequestMaxLen, &tokenResponse); err != nil { return nil, err } if tokenResponse.Error != "" { return nil, errors.New(tokenResponse.Error) } return &tokenResponse, nil } func (c genericOauthClient) inspectOauthAccessToken(ctx context.Context, accessToken string) (*InspectResponse, error) { req, err := http.NewRequest("GET", c.InspectLocation, nil) if err != nil { return nil, err } req.WithContext(ctx) req.Header.Set("User-Agent", ServerUserAgent("")) req.Header.Set("Accept", "application/json") req.Header.Set("Authorization", "Bearer "+accessToken) resp, err := c.HttpClient.Do(req) if err != nil { return nil, err } if resp.StatusCode != http.StatusOK { return nil, errors.New("unable to inspect access token") } var inspectResponse InspectResponse if err := limitedJsonUnmarshal(resp.Body, infoRequestMaxLen, &inspectResponse); err != nil { return nil, err } if inspectResponse.Error != "" { return nil, errors.New(inspectResponse.Error) } + return &inspectResponse, nil } diff --git a/postrender.go b/postrender.go index f917b6e..ccfc565 100644 --- a/postrender.go +++ b/postrender.go @@ -1,281 +1,300 @@ /* * Copyright © 2018-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "encoding/json" "fmt" "html" "html/template" "net/http" + "net/url" "regexp" "strings" "unicode" "unicode/utf8" "github.com/microcosm-cc/bluemonday" stripmd "github.com/writeas/go-strip-markdown" "github.com/writeas/impart" blackfriday "github.com/writeas/saturday" "github.com/writeas/web-core/log" "github.com/writeas/web-core/stringmanip" "github.com/writeas/writefreely/config" "github.com/writeas/writefreely/parse" ) var ( blockReg = regexp.MustCompile("<(ul|ol|blockquote)>\n") endBlockReg = regexp.MustCompile("\n") youtubeReg = regexp.MustCompile("(https?://www.youtube.com/embed/[a-zA-Z0-9\\-_]+)(\\?[^\t\n\f\r \"']+)?") titleElementReg = regexp.MustCompile("") hashtagReg = regexp.MustCompile(`{{\[\[\|\|([^|]+)\|\|\]\]}}`) markeddownReg = regexp.MustCompile("

(.+)

") mentionReg = regexp.MustCompile(`@([A-Za-z0-9._%+-]+)(@[A-Za-z0-9.-]+\.[A-Za-z]+)\b`) ) func (p *Post) formatContent(cfg *config.Config, c *Collection, isOwner bool) { baseURL := c.CanonicalURL() // TODO: redundant if !isSingleUser { baseURL = "/" + c.Alias + "/" } p.HTMLTitle = template.HTML(applyBasicMarkdown([]byte(p.Title.String))) p.HTMLContent = template.HTML(applyMarkdown([]byte(p.Content), baseURL, cfg)) if exc := strings.Index(string(p.Content), ""); exc > -1 { p.HTMLExcerpt = template.HTML(applyMarkdown([]byte(p.Content[:exc]), baseURL, cfg)) } } func (p *PublicPost) formatContent(cfg *config.Config, isOwner bool) { p.Post.formatContent(cfg, &p.Collection.Collection, isOwner) } func (p *Post) augmentContent(c *Collection) { // Add post signatures if c.Signature != "" { p.Content += "\n\n" + c.Signature } } func (p *PublicPost) augmentContent() { p.Post.augmentContent(&p.Collection.Collection) } func applyMarkdown(data []byte, baseURL string, cfg *config.Config) string { return applyMarkdownSpecial(data, false, baseURL, cfg) } +func disableYoutubeAutoplay(outHTML string) string { + for _, match := range youtubeReg.FindAllString(outHTML, -1) { + u, err := url.Parse(match) + if err != nil { + continue + } + u.RawQuery = html.UnescapeString(u.RawQuery) + q := u.Query() + // Set Youtube autoplay url parameter, if any, to 0 + if len(q["autoplay"]) == 1 { + q.Set("autoplay", "0") + } + u.RawQuery = q.Encode() + cleanURL := u.String() + outHTML = strings.Replace(outHTML, match, cleanURL, 1) + } + return outHTML +} + func applyMarkdownSpecial(data []byte, skipNoFollow bool, baseURL string, cfg *config.Config) string { mdExtensions := 0 | blackfriday.EXTENSION_TABLES | blackfriday.EXTENSION_FENCED_CODE | blackfriday.EXTENSION_AUTOLINK | blackfriday.EXTENSION_STRIKETHROUGH | blackfriday.EXTENSION_SPACE_HEADERS | blackfriday.EXTENSION_AUTO_HEADER_IDS htmlFlags := 0 | blackfriday.HTML_USE_SMARTYPANTS | blackfriday.HTML_SMARTYPANTS_DASHES if baseURL != "" { htmlFlags |= blackfriday.HTML_HASHTAGS } // Generate Markdown md := blackfriday.Markdown([]byte(data), blackfriday.HtmlRenderer(htmlFlags, "", ""), mdExtensions) if baseURL != "" { // Replace special text generated by Markdown parser tagPrefix := baseURL + "tag:" if cfg.App.Chorus { tagPrefix = "/read/t/" } md = []byte(hashtagReg.ReplaceAll(md, []byte("#$1"))) handlePrefix := cfg.App.Host + "/@/" md = []byte(mentionReg.ReplaceAll(md, []byte("@$1$2"))) } // Strip out bad HTML policy := getSanitizationPolicy() policy.RequireNoFollowOnLinks(!skipNoFollow) outHTML := string(policy.SanitizeBytes(md)) // Strip newlines on certain block elements that render with them outHTML = blockReg.ReplaceAllString(outHTML, "<$1>") outHTML = endBlockReg.ReplaceAllString(outHTML, "") - // Remove all query parameters on YouTube embed links - // TODO: make this more specific. Taking the nuclear approach here to strip ?autoplay=1 - outHTML = youtubeReg.ReplaceAllString(outHTML, "$1") - + outHTML = disableYoutubeAutoplay(outHTML) return outHTML } func applyBasicMarkdown(data []byte) string { mdExtensions := 0 | blackfriday.EXTENSION_STRIKETHROUGH | blackfriday.EXTENSION_SPACE_HEADERS | blackfriday.EXTENSION_HEADER_IDS htmlFlags := 0 | blackfriday.HTML_SKIP_HTML | blackfriday.HTML_USE_SMARTYPANTS | blackfriday.HTML_SMARTYPANTS_DASHES // Generate Markdown md := blackfriday.Markdown([]byte(data), blackfriday.HtmlRenderer(htmlFlags, "", ""), mdExtensions) // Strip out bad HTML policy := bluemonday.UGCPolicy() policy.AllowAttrs("class", "id").Globally() outHTML := string(policy.SanitizeBytes(md)) outHTML = markeddownReg.ReplaceAllString(outHTML, "$1") outHTML = strings.TrimRightFunc(outHTML, unicode.IsSpace) return outHTML } func postTitle(content, friendlyId string) string { const maxTitleLen = 80 - // Strip HTML tags with bluemonday's StrictPolicy, then unescape the HTML - // entities added in by sanitizing the content. - content = html.UnescapeString(bluemonday.StrictPolicy().Sanitize(content)) + content = stripHTMLWithoutEscaping(content) content = strings.TrimLeftFunc(stripmd.Strip(content), unicode.IsSpace) eol := strings.IndexRune(content, '\n') blankLine := strings.Index(content, "\n\n") if blankLine != -1 && blankLine <= eol && blankLine <= assumedTitleLen { return strings.TrimSpace(content[:blankLine]) } else if utf8.RuneCountInString(content) <= maxTitleLen { return content } return friendlyId } // TODO: fix duplicated code from postTitle. postTitle is a widely used func we // don't have time to investigate right now. func friendlyPostTitle(content, friendlyId string) string { const maxTitleLen = 80 - // Strip HTML tags with bluemonday's StrictPolicy, then unescape the HTML - // entities added in by sanitizing the content. - content = html.UnescapeString(bluemonday.StrictPolicy().Sanitize(content)) + content = stripHTMLWithoutEscaping(content) content = strings.TrimLeftFunc(stripmd.Strip(content), unicode.IsSpace) eol := strings.IndexRune(content, '\n') blankLine := strings.Index(content, "\n\n") if blankLine != -1 && blankLine <= eol && blankLine <= assumedTitleLen { return strings.TrimSpace(content[:blankLine]) } else if eol == -1 && utf8.RuneCountInString(content) <= maxTitleLen { return content } title, truncd := parse.TruncToWord(parse.PostLede(content, true), maxTitleLen) if truncd { title += "..." } return title } +// Strip HTML tags with bluemonday's StrictPolicy, then unescape the HTML +// entities added in by sanitizing the content. +func stripHTMLWithoutEscaping(content string) string { + return html.UnescapeString(bluemonday.StrictPolicy().Sanitize(content)) +} + func getSanitizationPolicy() *bluemonday.Policy { policy := bluemonday.UGCPolicy() policy.AllowAttrs("src", "style").OnElements("iframe", "video", "audio") policy.AllowAttrs("src", "type").OnElements("source") policy.AllowAttrs("frameborder", "width", "height").Matching(bluemonday.Integer).OnElements("iframe") policy.AllowAttrs("allowfullscreen").OnElements("iframe") policy.AllowAttrs("controls", "loop", "muted", "autoplay").OnElements("video") policy.AllowAttrs("controls", "loop", "muted", "autoplay", "preload").OnElements("audio") policy.AllowAttrs("target").OnElements("a") policy.AllowAttrs("title").OnElements("abbr") policy.AllowAttrs("style", "class", "id").Globally() policy.AllowElements("header", "footer") policy.AllowURLSchemes("http", "https", "mailto", "xmpp") return policy } func sanitizePost(content string) string { return strings.Replace(content, "<", "<", -1) } // postDescription generates a description based on the given post content, // title, and post ID. This doesn't consider a V2 post field, `title` when // choosing what to generate. In case a post has a title, this function will // fail, and logic should instead be implemented to skip this when there's no // title, like so: // var desc string // if title == "" { // desc = postDescription(content, title, friendlyId) // } else { // desc = shortPostDescription(content) // } func postDescription(content, title, friendlyId string) string { maxLen := 140 if content == "" { content = "WriteFreely is a painless, simple, federated blogging platform." } else { fmtStr := "%s" truncation := 0 if utf8.RuneCountInString(content) > maxLen { // Post is longer than the max description, so let's show a better description fmtStr = "%s..." truncation = 3 } if title == friendlyId { // No specific title was found; simply truncate the post, starting at the beginning content = fmt.Sprintf(fmtStr, strings.Replace(stringmanip.Substring(content, 0, maxLen-truncation), "\n", " ", -1)) } else { // There was a title, so return a real description blankLine := strings.Index(content, "\n\n") if blankLine < 0 { blankLine = 0 } truncd := stringmanip.Substring(content, blankLine, blankLine+maxLen-truncation) contentNoNL := strings.Replace(truncd, "\n", " ", -1) content = strings.TrimSpace(fmt.Sprintf(fmtStr, contentNoNL)) } } return content } func shortPostDescription(content string) string { maxLen := 140 fmtStr := "%s" truncation := 0 if utf8.RuneCountInString(content) > maxLen { // Post is longer than the max description, so let's show a better description fmtStr = "%s..." truncation = 3 } return strings.TrimSpace(fmt.Sprintf(fmtStr, strings.Replace(stringmanip.Substring(content, 0, maxLen-truncation), "\n", " ", -1))) } func handleRenderMarkdown(app *App, w http.ResponseWriter, r *http.Request) error { if !IsJSON(r) { return impart.HTTPError{Status: http.StatusUnsupportedMediaType, Message: "Markdown API only supports JSON requests"} } in := struct { CollectionURL string `json:"collection_url"` RawBody string `json:"raw_body"` }{} decoder := json.NewDecoder(r.Body) err := decoder.Decode(&in) if err != nil { log.Error("Couldn't parse markdown JSON request: %v", err) return ErrBadJSON } out := struct { Body string `json:"body"` }{ Body: applyMarkdown([]byte(in.RawBody), in.CollectionURL, app.cfg), } return impart.WriteSuccess(w, out, http.StatusOK) } diff --git a/posts.go b/posts.go index 4c8c76e..d5f34bc 100644 --- a/posts.go +++ b/posts.go @@ -1,1586 +1,1587 @@ /* * Copyright © 2018-2020 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "database/sql" "encoding/json" "fmt" "html/template" "net/http" "net/url" "regexp" "strings" "time" "github.com/gorilla/mux" "github.com/guregu/null" "github.com/guregu/null/zero" "github.com/kylemcc/twitter-text-go/extract" "github.com/microcosm-cc/bluemonday" stripmd "github.com/writeas/go-strip-markdown" "github.com/writeas/impart" "github.com/writeas/monday" "github.com/writeas/slug" "github.com/writeas/web-core/activitystreams" "github.com/writeas/web-core/bots" "github.com/writeas/web-core/converter" "github.com/writeas/web-core/i18n" "github.com/writeas/web-core/log" "github.com/writeas/web-core/tags" "github.com/writeas/writefreely/page" "github.com/writeas/writefreely/parse" ) const ( // Post ID length bounds minIDLen = 10 maxIDLen = 10 userPostIDLen = 10 postIDLen = 10 postMetaDateFormat = "2006-01-02 15:04:05" ) type ( AnonymousPost struct { ID string Content string HTMLContent template.HTML Font string Language string Direction string Title string GenTitle string Description string Author string Views int64 Images []string IsPlainText bool IsCode bool IsLinkable bool } AuthenticatedPost struct { ID string `json:"id" schema:"id"` Web bool `json:"web" schema:"web"` *SubmittedPost } // SubmittedPost represents a post supplied by a client for publishing or // updating. Since Title and Content can be updated to "", they are // pointers that can be easily tested to detect changes. SubmittedPost struct { Slug *string `json:"slug" schema:"slug"` Title *string `json:"title" schema:"title"` Content *string `json:"body" schema:"body"` Font string `json:"font" schema:"font"` IsRTL converter.NullJSONBool `json:"rtl" schema:"rtl"` Language converter.NullJSONString `json:"lang" schema:"lang"` Created *string `json:"created" schema:"created"` } // Post represents a post as found in the database. Post struct { ID string `db:"id" json:"id"` Slug null.String `db:"slug" json:"slug,omitempty"` Font string `db:"text_appearance" json:"appearance"` Language zero.String `db:"language" json:"language"` RTL zero.Bool `db:"rtl" json:"rtl"` Privacy int64 `db:"privacy" json:"-"` OwnerID null.Int `db:"owner_id" json:"-"` CollectionID null.Int `db:"collection_id" json:"-"` PinnedPosition null.Int `db:"pinned_position" json:"-"` Created time.Time `db:"created" json:"created"` Updated time.Time `db:"updated" json:"updated"` ViewCount int64 `db:"view_count" json:"-"` Title zero.String `db:"title" json:"title"` HTMLTitle template.HTML `db:"title" json:"-"` Content string `db:"content" json:"body"` HTMLContent template.HTML `db:"content" json:"-"` HTMLExcerpt template.HTML `db:"content" json:"-"` Tags []string `json:"tags"` Images []string `json:"images,omitempty"` OwnerName string `json:"owner,omitempty"` } // PublicPost holds properties for a publicly returned post, i.e. a post in // a context where the viewer may not be the owner. As such, sensitive // metadata for the post is hidden and properties supporting the display of // the post are added. PublicPost struct { *Post IsSubdomain bool `json:"-"` IsTopLevel bool `json:"-"` DisplayDate string `json:"-"` Views int64 `json:"views"` Owner *PublicUser `json:"-"` IsOwner bool `json:"-"` Collection *CollectionObj `json:"collection,omitempty"` } RawPost struct { Id, Slug string Title string Content string Views int64 Font string Created time.Time Updated time.Time IsRTL sql.NullBool Language sql.NullString OwnerID int64 CollectionID sql.NullInt64 Found bool Gone bool } AnonymousAuthPost struct { ID string `json:"id"` Token string `json:"token"` } ClaimPostRequest struct { *AnonymousAuthPost CollectionAlias string `json:"collection"` CreateCollection bool `json:"create_collection"` // Generated properties Slug string `json:"-"` } ClaimPostResult struct { ID string `json:"id,omitempty"` Code int `json:"code,omitempty"` ErrorMessage string `json:"error_msg,omitempty"` Post *PublicPost `json:"post,omitempty"` } ) func (p *Post) Direction() string { if p.RTL.Valid { if p.RTL.Bool { return "rtl" } return "ltr" } return "auto" } // DisplayTitle dynamically generates a title from the Post's contents if it // doesn't already have an explicit title. func (p *Post) DisplayTitle() string { if p.Title.String != "" { return p.Title.String } t := friendlyPostTitle(p.Content, p.ID) return t } // PlainDisplayTitle dynamically generates a title from the Post's contents if it // doesn't already have an explicit title. func (p *Post) PlainDisplayTitle() string { if t := stripmd.Strip(p.DisplayTitle()); t != "" { return t } return p.ID } // FormattedDisplayTitle dynamically generates a title from the Post's contents if it // doesn't already have an explicit title. func (p *Post) FormattedDisplayTitle() template.HTML { if p.HTMLTitle != "" { return p.HTMLTitle } return template.HTML(p.DisplayTitle()) } // Summary gives a shortened summary of the post based on the post's title, // especially for display in a longer list of posts. It extracts a summary for // posts in the Title\n\nBody format, returning nothing if the entire was short // enough that the extracted title == extracted summary. func (p Post) Summary() string { if p.Content == "" { return "" } - // Strip out HTML - p.Content = bluemonday.StrictPolicy().Sanitize(p.Content) + p.Content = stripHTMLWithoutEscaping(p.Content) // and Markdown p.Content = stripmd.Strip(p.Content) title := p.Title.String var desc string if title == "" { // No title, so generate one title = friendlyPostTitle(p.Content, p.ID) desc = postDescription(p.Content, title, p.ID) if desc == title { return "" } return desc } return shortPostDescription(p.Content) } func (p Post) SummaryHTML() template.HTML { return template.HTML(p.Summary()) } // Excerpt shows any text that comes before a (more) tag. // TODO: use HTMLExcerpt in templates instead of this method func (p *Post) Excerpt() template.HTML { return p.HTMLExcerpt } func (p *Post) CreatedDate() string { return p.Created.Format("2006-01-02") } func (p *Post) Created8601() string { return p.Created.Format("2006-01-02T15:04:05Z") } func (p *Post) IsScheduled() bool { return p.Created.After(time.Now()) } func (p *Post) HasTag(tag string) bool { // Regexp looks for tag and has a non-capturing group at the end looking // for the end of the word. // Assisted by: https://stackoverflow.com/a/35192941/1549194 hasTag, _ := regexp.MatchString("#"+tag+`(?:[[:punct:]]|\s|\z)`, p.Content) return hasTag } func (p *Post) HasTitleLink() bool { if p.Title.String == "" { return false } hasLink, _ := regexp.MatchString(`([^!]+|^)\[.+\]\(.+\)`, p.Title.String) return hasLink } func handleViewPost(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) friendlyID := vars["post"] // NOTE: until this is done better, be sure to keep this in parity with // isRaw() and viewCollectionPost() isJSON := strings.HasSuffix(friendlyID, ".json") isXML := strings.HasSuffix(friendlyID, ".xml") isCSS := strings.HasSuffix(friendlyID, ".css") isMarkdown := strings.HasSuffix(friendlyID, ".md") isRaw := strings.HasSuffix(friendlyID, ".txt") || isJSON || isXML || isCSS || isMarkdown // Display reserved page if that is requested resource if t, ok := pages[r.URL.Path[1:]+".tmpl"]; ok { return handleTemplatedPage(app, w, r, t) } else if (strings.Contains(r.URL.Path, ".") && !isRaw && !isMarkdown) || r.URL.Path == "/robots.txt" || r.URL.Path == "/manifest.json" { // Serve static file app.shttp.ServeHTTP(w, r) return nil } // Display collection if this is a collection c, _ := app.db.GetCollection(friendlyID) if c != nil { return impart.HTTPError{http.StatusMovedPermanently, fmt.Sprintf("/%s/", friendlyID)} } // Normalize the URL, redirecting user to consistent post URL if friendlyID != strings.ToLower(friendlyID) { return impart.HTTPError{http.StatusMovedPermanently, fmt.Sprintf("/%s", strings.ToLower(friendlyID))} } ext := "" if isRaw { parts := strings.Split(friendlyID, ".") friendlyID = parts[0] if len(parts) > 1 { ext = "." + parts[1] } } var ownerID sql.NullInt64 var title string var content string var font string var language []byte var rtl []byte var views int64 var post *AnonymousPost var found bool var gone bool fixedID := slug.Make(friendlyID) if fixedID != friendlyID { return impart.HTTPError{http.StatusFound, fmt.Sprintf("/%s%s", fixedID, ext)} } err := app.db.QueryRow(fmt.Sprintf("SELECT owner_id, title, content, text_appearance, view_count, language, rtl FROM posts WHERE id = ?"), friendlyID).Scan(&ownerID, &title, &content, &font, &views, &language, &rtl) switch { case err == sql.ErrNoRows: found = false // Output the error in the correct format if isJSON { content = "{\"error\": \"Post not found.\"}" } else if isRaw { content = "Post not found." } else { return ErrPostNotFound } case err != nil: found = false log.Error("Post loading err: %s\n", err) return ErrInternalGeneral default: found = true var d string if len(rtl) == 0 { d = "auto" } else if rtl[0] == 49 { // TODO: find a cleaner way to get this (possibly NULL) value d = "rtl" } else { d = "ltr" } generatedTitle := friendlyPostTitle(content, friendlyID) sanitizedContent := content if font != "code" { sanitizedContent = template.HTMLEscapeString(content) } var desc string if title == "" { desc = postDescription(content, title, friendlyID) } else { desc = shortPostDescription(content) } post = &AnonymousPost{ ID: friendlyID, Content: sanitizedContent, Title: title, GenTitle: generatedTitle, Description: desc, Author: "", Font: font, IsPlainText: isRaw, IsCode: font == "code", IsLinkable: font != "code", Views: views, Language: string(language), Direction: d, } if !isRaw { post.HTMLContent = template.HTML(applyMarkdown([]byte(content), "", app.cfg)) post.Images = extractImages(post.Content) } } var silenced bool if found { silenced, err = app.db.IsUserSilenced(ownerID.Int64) if err != nil { log.Error("view post: %v", err) } } // Check if post has been unpublished if content == "" { gone = true if isJSON { content = "{\"error\": \"Post was unpublished.\"}" } else if isCSS { content = "" } else if isRaw { content = "Post was unpublished." } else { return ErrPostUnpublished } } var u = &User{} if isRaw { contentType := "text/plain" if isJSON { contentType = "application/json" } else if isCSS { contentType = "text/css" } else if isXML { contentType = "application/xml" } else if isMarkdown { contentType = "text/markdown" } w.Header().Set("Content-Type", fmt.Sprintf("%s; charset=utf-8", contentType)) if isMarkdown && post.Title != "" { fmt.Fprintf(w, "%s\n", post.Title) for i := 1; i <= len(post.Title); i++ { fmt.Fprintf(w, "=") } fmt.Fprintf(w, "\n\n") } fmt.Fprint(w, content) if !found { return ErrPostNotFound } else if gone { return ErrPostUnpublished } } else { var err error page := struct { *AnonymousPost page.StaticPage Username string IsOwner bool SiteURL string Silenced bool }{ AnonymousPost: post, StaticPage: pageForReq(app, r), SiteURL: app.cfg.App.Host, } if u = getUserSession(app, r); u != nil { page.Username = u.Username page.IsOwner = ownerID.Valid && ownerID.Int64 == u.ID } if !page.IsOwner && silenced { return ErrPostNotFound } page.Silenced = silenced err = templates["post"].ExecuteTemplate(w, "post", page) if err != nil { log.Error("Post template execute error: %v", err) } } go func() { if u != nil && ownerID.Valid && ownerID.Int64 == u.ID { // Post is owned by someone; skip view increment since that person is viewing this post. return } // Update stats for non-raw post views if !isRaw && r.Method != "HEAD" && !bots.IsBot(r.UserAgent()) { _, err := app.db.Exec("UPDATE posts SET view_count = view_count + 1 WHERE id = ?", friendlyID) if err != nil { log.Error("Unable to update posts count: %v", err) } } }() return nil } // API v2 funcs // newPost creates a new post with or without an owning Collection. // // Endpoints: // /posts // /posts?collection={alias} // ? /collections/{alias}/posts func newPost(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) vars := mux.Vars(r) collAlias := vars["alias"] if collAlias == "" { collAlias = r.FormValue("collection") } accessToken := r.Header.Get("Authorization") if accessToken == "" { // TODO: remove this accessToken = r.FormValue("access_token") } // FIXME: determine web submission with Content-Type header var u *User var userID int64 = -1 var username string if accessToken == "" { u = getUserSession(app, r) if u != nil { userID = u.ID username = u.Username } } else { userID = app.db.GetUserID(accessToken) } silenced, err := app.db.IsUserSilenced(userID) if err != nil { log.Error("new post: %v", err) } if silenced { return ErrUserSilenced } if userID == -1 { return ErrNotLoggedIn } if accessToken == "" && u == nil && collAlias != "" { return impart.HTTPError{http.StatusBadRequest, "Parameter `access_token` required."} } // Get post data var p *SubmittedPost if reqJSON { decoder := json.NewDecoder(r.Body) err = decoder.Decode(&p) if err != nil { log.Error("Couldn't parse new post JSON request: %v\n", err) return ErrBadJSON } if p.Title == nil { t := "" p.Title = &t } if strings.TrimSpace(*(p.Content)) == "" { return ErrNoPublishableContent } } else { post := r.FormValue("body") appearance := r.FormValue("font") title := r.FormValue("title") rtlValue := r.FormValue("rtl") langValue := r.FormValue("lang") if strings.TrimSpace(post) == "" { return ErrNoPublishableContent } var isRTL, rtlValid bool if rtlValue == "auto" && langValue != "" { isRTL = i18n.LangIsRTL(langValue) rtlValid = true } else { isRTL = rtlValue == "true" rtlValid = rtlValue != "" && langValue != "" } // Create a new post p = &SubmittedPost{ Title: &title, Content: &post, Font: appearance, IsRTL: converter.NullJSONBool{sql.NullBool{Bool: isRTL, Valid: rtlValid}}, Language: converter.NullJSONString{sql.NullString{String: langValue, Valid: langValue != ""}}, } } if !p.isFontValid() { p.Font = "norm" } var newPost *PublicPost = &PublicPost{} var coll *Collection if accessToken != "" { newPost, err = app.db.CreateOwnedPost(p, accessToken, collAlias, app.cfg.App.Host) } else { //return ErrNotLoggedIn // TODO: verify user is logged in var collID int64 if collAlias != "" { coll, err = app.db.GetCollection(collAlias) if err != nil { return err } coll.hostName = app.cfg.App.Host if coll.OwnerID != u.ID { return ErrForbiddenCollection } collID = coll.ID } // TODO: return PublicPost from createPost newPost.Post, err = app.db.CreatePost(userID, collID, p) } if err != nil { return err } if coll != nil { coll.ForPublic() newPost.Collection = &CollectionObj{Collection: *coll} } newPost.extractData() newPost.OwnerName = username // Write success now response := impart.WriteSuccess(w, newPost, http.StatusCreated) if newPost.Collection != nil && !app.cfg.App.Private && app.cfg.App.Federation && !newPost.Created.After(time.Now()) { go federatePost(app, newPost, newPost.Collection.ID, false) } return response } func existingPost(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) vars := mux.Vars(r) postID := vars["post"] p := AuthenticatedPost{ID: postID} var err error if reqJSON { // Decode JSON request decoder := json.NewDecoder(r.Body) err = decoder.Decode(&p) if err != nil { log.Error("Couldn't parse post update JSON request: %v\n", err) return ErrBadJSON } } else { err = r.ParseForm() if err != nil { log.Error("Couldn't parse post update form request: %v\n", err) return ErrBadFormData } // Can't decode to a nil SubmittedPost property, so create instance now p.SubmittedPost = &SubmittedPost{} err = app.formDecoder.Decode(&p, r.PostForm) if err != nil { log.Error("Couldn't decode post update form request: %v\n", err) return ErrBadFormData } } if p.Web { p.IsRTL.Valid = true } if p.SubmittedPost == nil { return ErrPostNoUpdatableVals } // Ensure an access token was given accessToken := r.Header.Get("Authorization") // Get user's cookie session if there's no token var u *User //var username string if accessToken == "" { u = getUserSession(app, r) if u != nil { //username = u.Username } } if u == nil && accessToken == "" { return ErrNoAccessToken } // Get user ID from current session or given access token, if one was given. var userID int64 if u != nil { userID = u.ID } else if accessToken != "" { userID, err = AuthenticateUser(app.db, accessToken) if err != nil { return err } } silenced, err := app.db.IsUserSilenced(userID) if err != nil { log.Error("existing post: %v", err) } if silenced { return ErrUserSilenced } // Modify post struct p.ID = postID err = app.db.UpdateOwnedPost(&p, userID) if err != nil { if reqJSON { return err } if err, ok := err.(impart.HTTPError); ok { addSessionFlash(app, w, r, err.Message, nil) } else { addSessionFlash(app, w, r, err.Error(), nil) } } var pRes *PublicPost pRes, err = app.db.GetPost(p.ID, 0) if reqJSON { if err != nil { return err } pRes.extractData() } if pRes.CollectionID.Valid { coll, err := app.db.GetCollectionBy("id = ?", pRes.CollectionID.Int64) if err == nil && !app.cfg.App.Private && app.cfg.App.Federation { coll.hostName = app.cfg.App.Host pRes.Collection = &CollectionObj{Collection: *coll} go federatePost(app, pRes, pRes.Collection.ID, true) } } // Write success now if reqJSON { return impart.WriteSuccess(w, pRes, http.StatusOK) } addSessionFlash(app, w, r, "Changes saved.", nil) collectionAlias := vars["alias"] redirect := "/" + postID + "/meta" if collectionAlias != "" { collPre := "/" + collectionAlias if app.cfg.App.SingleUser { collPre = "" } redirect = collPre + "/" + pRes.Slug.String + "/edit/meta" } else { if app.cfg.App.SingleUser { redirect = "/d" + redirect } } w.Header().Set("Location", redirect) w.WriteHeader(http.StatusFound) return nil } func deletePost(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) friendlyID := vars["post"] editToken := r.FormValue("token") var ownerID int64 var u *User accessToken := r.Header.Get("Authorization") if accessToken == "" && editToken == "" { u = getUserSession(app, r) if u == nil { return ErrNoAccessToken } } var res sql.Result var t *sql.Tx var err error var collID sql.NullInt64 var coll *Collection var pp *PublicPost if editToken != "" { // TODO: SELECT owner_id, as well, and return appropriate error if NULL instead of running two queries var dummy int64 err = app.db.QueryRow("SELECT 1 FROM posts WHERE id = ?", friendlyID).Scan(&dummy) switch { case err == sql.ErrNoRows: return impart.HTTPError{http.StatusNotFound, "Post not found."} } err = app.db.QueryRow("SELECT 1 FROM posts WHERE id = ? AND owner_id IS NULL", friendlyID).Scan(&dummy) switch { case err == sql.ErrNoRows: // Post already has an owner. This could provide a bad experience // for the user, but it's more important to ensure data isn't lost // unexpectedly. So prevent deletion via token. return impart.HTTPError{http.StatusConflict, "This post belongs to some user (hopefully yours). Please log in and delete it from that user's account."} } res, err = app.db.Exec("DELETE FROM posts WHERE id = ? AND modify_token = ? AND owner_id IS NULL", friendlyID, editToken) } else if accessToken != "" || u != nil { // Caller provided some way to authenticate; assume caller expects the // post to be deleted based on a specific post owner, thus we should // return corresponding errors. if accessToken != "" { ownerID = app.db.GetUserID(accessToken) if ownerID == -1 { return ErrBadAccessToken } } else { ownerID = u.ID } // TODO: don't make two queries var realOwnerID sql.NullInt64 err = app.db.QueryRow("SELECT collection_id, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&collID, &realOwnerID) if err != nil { return err } if !collID.Valid { // There's no collection; simply delete the post res, err = app.db.Exec("DELETE FROM posts WHERE id = ? AND owner_id = ?", friendlyID, ownerID) } else { // Post belongs to a collection; do any additional clean up coll, err = app.db.GetCollectionBy("id = ?", collID.Int64) if err != nil { log.Error("Unable to get collection: %v", err) return err } if app.cfg.App.Federation { // First fetch full post for federation pp, err = app.db.GetOwnedPost(friendlyID, ownerID) if err != nil { log.Error("Unable to get owned post: %v", err) return err } collObj := &CollectionObj{Collection: *coll} pp.Collection = collObj } t, err = app.db.Begin() if err != nil { log.Error("No begin: %v", err) return err } res, err = t.Exec("DELETE FROM posts WHERE id = ? AND owner_id = ?", friendlyID, ownerID) } } else { return impart.HTTPError{http.StatusBadRequest, "No authenticated user or post token given."} } if err != nil { return err } affected, err := res.RowsAffected() if err != nil { if t != nil { t.Rollback() log.Error("Rows affected err! Rolling back") } return err } else if affected == 0 { if t != nil { t.Rollback() log.Error("No rows affected! Rolling back") } return impart.HTTPError{http.StatusForbidden, "Post not found, or you're not the owner."} } if t != nil { t.Commit() } if coll != nil && !app.cfg.App.Private && app.cfg.App.Federation { go deleteFederatedPost(app, pp, collID.Int64) } return impart.HTTPError{Status: http.StatusNoContent} } // addPost associates a post with the authenticated user. func addPost(app *App, w http.ResponseWriter, r *http.Request) error { var ownerID int64 // Authenticate user at := r.Header.Get("Authorization") if at != "" { ownerID = app.db.GetUserID(at) if ownerID == -1 { return ErrBadAccessToken } } else { u := getUserSession(app, r) if u == nil { return ErrNotLoggedIn } ownerID = u.ID } silenced, err := app.db.IsUserSilenced(ownerID) if err != nil { log.Error("add post: %v", err) } if silenced { return ErrUserSilenced } // Parse claimed posts in format: // [{"id": "...", "token": "..."}] var claims *[]ClaimPostRequest decoder := json.NewDecoder(r.Body) err = decoder.Decode(&claims) if err != nil { return ErrBadJSONArray } vars := mux.Vars(r) collAlias := vars["alias"] // Update all given posts res, err := app.db.ClaimPosts(app.cfg, ownerID, collAlias, claims) if err != nil { return err } if !app.cfg.App.Private && app.cfg.App.Federation { for _, pRes := range *res { if pRes.Code != http.StatusOK { continue } if !pRes.Post.Created.After(time.Now()) { pRes.Post.Collection.hostName = app.cfg.App.Host go federatePost(app, pRes.Post, pRes.Post.Collection.ID, false) } } } return impart.WriteSuccess(w, res, http.StatusOK) } func dispersePost(app *App, w http.ResponseWriter, r *http.Request) error { var ownerID int64 // Authenticate user at := r.Header.Get("Authorization") if at != "" { ownerID = app.db.GetUserID(at) if ownerID == -1 { return ErrBadAccessToken } } else { u := getUserSession(app, r) if u == nil { return ErrNotLoggedIn } ownerID = u.ID } // Parse posts in format: // ["..."] var postIDs []string decoder := json.NewDecoder(r.Body) err := decoder.Decode(&postIDs) if err != nil { return ErrBadJSONArray } // Update all given posts res, err := app.db.DispersePosts(ownerID, postIDs) if err != nil { return err } return impart.WriteSuccess(w, res, http.StatusOK) } type ( PinPostResult struct { ID string `json:"id,omitempty"` Code int `json:"code,omitempty"` ErrorMessage string `json:"error_msg,omitempty"` } ) // pinPost pins a post to a blog func pinPost(app *App, w http.ResponseWriter, r *http.Request) error { var userID int64 // Authenticate user at := r.Header.Get("Authorization") if at != "" { userID = app.db.GetUserID(at) if userID == -1 { return ErrBadAccessToken } } else { u := getUserSession(app, r) if u == nil { return ErrNotLoggedIn } userID = u.ID } silenced, err := app.db.IsUserSilenced(userID) if err != nil { log.Error("pin post: %v", err) } if silenced { return ErrUserSilenced } // Parse request var posts []struct { ID string `json:"id"` Position int64 `json:"position"` } decoder := json.NewDecoder(r.Body) err = decoder.Decode(&posts) if err != nil { return ErrBadJSONArray } // Validate data vars := mux.Vars(r) collAlias := vars["alias"] coll, err := app.db.GetCollection(collAlias) if err != nil { return err } if coll.OwnerID != userID { return ErrForbiddenCollection } // Do (un)pinning isPinning := r.URL.Path[strings.LastIndex(r.URL.Path, "/"):] == "/pin" res := []PinPostResult{} for _, p := range posts { err = app.db.UpdatePostPinState(isPinning, p.ID, coll.ID, userID, p.Position) ppr := PinPostResult{ID: p.ID} if err != nil { ppr.Code = http.StatusInternalServerError // TODO: set error messsage } else { ppr.Code = http.StatusOK } res = append(res, ppr) } return impart.WriteSuccess(w, res, http.StatusOK) } func fetchPost(app *App, w http.ResponseWriter, r *http.Request) error { var collID int64 var coll *Collection var err error vars := mux.Vars(r) if collAlias := vars["alias"]; collAlias != "" { // Fetch collection information, since an alias is provided coll, err = app.db.GetCollection(collAlias) if err != nil { return err } collID = coll.ID } p, err := app.db.GetPost(vars["post"], collID) if err != nil { return err } if coll == nil && p.CollectionID.Valid { // Collection post is getting fetched by post ID, not coll alias + post slug, so get coll info now. coll, err = app.db.GetCollectionByID(p.CollectionID.Int64) if err != nil { return err } } if coll != nil { coll.hostName = app.cfg.App.Host _, err = apiCheckCollectionPermissions(app, r, coll) if err != nil { return err } } silenced, err := app.db.IsUserSilenced(p.OwnerID.Int64) if err != nil { log.Error("fetch post: %v", err) } if silenced { return ErrPostNotFound } p.extractData() accept := r.Header.Get("Accept") if strings.Contains(accept, "application/activity+json") { if coll == nil { // This is a draft post; 404 for now // TODO: return ActivityObject return impart.HTTPError{http.StatusNotFound, ""} } p.Collection = &CollectionObj{Collection: *coll} po := p.ActivityObject(app) po.Context = []interface{}{activitystreams.Namespace} setCacheControl(w, apCacheTime) return impart.RenderActivityJSON(w, po, http.StatusOK) } return impart.WriteSuccess(w, p, http.StatusOK) } func fetchPostProperty(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) p, err := app.db.GetPostProperty(vars["post"], 0, vars["property"]) if err != nil { return err } return impart.WriteSuccess(w, p, http.StatusOK) } func (p *Post) processPost() PublicPost { res := &PublicPost{Post: p, Views: 0} res.Views = p.ViewCount // TODO: move to own function loc := monday.FuzzyLocale(p.Language.String) res.DisplayDate = monday.Format(p.Created, monday.LongFormatsByLocale[loc], loc) return *res } func (p *PublicPost) CanonicalURL(hostName string) string { if p.Collection == nil || p.Collection.Alias == "" { return hostName + "/" + p.ID } return p.Collection.CanonicalURL() + p.Slug.String } func (p *PublicPost) ActivityObject(app *App) *activitystreams.Object { cfg := app.cfg o := activitystreams.NewArticleObject() o.ID = p.Collection.FederatedAPIBase() + "api/posts/" + p.ID o.Published = p.Created o.URL = p.CanonicalURL(cfg.App.Host) o.AttributedTo = p.Collection.FederatedAccount() o.CC = []string{ p.Collection.FederatedAccount() + "/followers", } o.Name = p.DisplayTitle() p.augmentContent() if p.HTMLContent == template.HTML("") { p.formatContent(cfg, false) } o.Content = string(p.HTMLContent) if p.Language.Valid { o.ContentMap = map[string]string{ p.Language.String: string(p.HTMLContent), } } if len(p.Tags) == 0 { o.Tag = []activitystreams.Tag{} } else { var tagBaseURL string if isSingleUser { tagBaseURL = p.Collection.CanonicalURL() + "tag:" } else { if cfg.App.Chorus { tagBaseURL = fmt.Sprintf("%s/read/t/", p.Collection.hostName) } else { tagBaseURL = fmt.Sprintf("%s/%s/tag:", p.Collection.hostName, p.Collection.Alias) } } for _, t := range p.Tags { o.Tag = append(o.Tag, activitystreams.Tag{ Type: activitystreams.TagHashtag, HRef: tagBaseURL + t, Name: "#" + t, }) } } // Find mentioned users mentionedUsers := make(map[string]string) stripper := bluemonday.StrictPolicy() content := stripper.Sanitize(p.Content) mentions := mentionReg.FindAllString(content, -1) for _, handle := range mentions { actorIRI, err := app.db.GetProfilePageFromHandle(app, handle) if err != nil { log.Info("Couldn't find user '%s' locally or remotely", handle) continue } mentionedUsers[handle] = actorIRI } for handle, iri := range mentionedUsers { o.CC = append(o.CC, iri) o.Tag = append(o.Tag, activitystreams.Tag{Type: "Mention", HRef: iri, Name: handle}) } return o } // TODO: merge this into getSlugFromPost or phase it out func getSlug(title, lang string) string { return getSlugFromPost("", title, lang) } func getSlugFromPost(title, body, lang string) string { if title == "" { title = postTitle(body, body) } title = parse.PostLede(title, false) // Truncate lede if needed title, _ = parse.TruncToWord(title, 80) var s string if lang != "" && len(lang) == 2 { s = slug.MakeLang(title, lang) } else { s = slug.Make(title) } // Transliteration may cause the slug to expand past the limit, so truncate again s, _ = parse.TruncToWord(s, 80) return strings.TrimFunc(s, func(r rune) bool { // TruncToWord doesn't respect words in a slug, since spaces are replaced // with hyphens. So remove any trailing hyphens. return r == '-' }) } // isFontValid returns whether or not the submitted post's appearance is valid. func (p *SubmittedPost) isFontValid() bool { validFonts := map[string]bool{ "norm": true, "sans": true, "mono": true, "wrap": true, "code": true, } _, valid := validFonts[p.Font] return valid } func getRawPost(app *App, friendlyID string) *RawPost { var content, font, title string var isRTL sql.NullBool var lang sql.NullString var ownerID sql.NullInt64 var created, updated time.Time err := app.db.QueryRow("SELECT title, content, text_appearance, language, rtl, created, updated, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&title, &content, &font, &lang, &isRTL, &created, &updated, &ownerID) switch { case err == sql.ErrNoRows: return &RawPost{Content: "", Found: false, Gone: false} case err != nil: return &RawPost{Content: "", Found: true, Gone: false} } return &RawPost{Title: title, Content: content, Font: font, Created: created, Updated: updated, IsRTL: isRTL, Language: lang, OwnerID: ownerID.Int64, Found: true, Gone: content == ""} } // TODO; return a Post! func getRawCollectionPost(app *App, slug, collAlias string) *RawPost { var id, title, content, font string var isRTL sql.NullBool var lang sql.NullString var created, updated time.Time var ownerID null.Int var views int64 var err error if app.cfg.App.SingleUser { err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, updated, owner_id FROM posts WHERE slug = ? AND collection_id = 1", slug).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &updated, &ownerID) } else { err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, updated, owner_id FROM posts WHERE slug = ? AND collection_id = (SELECT id FROM collections WHERE alias = ?)", slug, collAlias).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &updated, &ownerID) } switch { case err == sql.ErrNoRows: return &RawPost{Content: "", Found: false, Gone: false} case err != nil: return &RawPost{Content: "", Found: true, Gone: false} } return &RawPost{ Id: id, Slug: slug, Title: title, Content: content, Font: font, Created: created, Updated: updated, IsRTL: isRTL, Language: lang, OwnerID: ownerID.Int64, Found: true, Gone: content == "", Views: views, } } func isRaw(r *http.Request) bool { vars := mux.Vars(r) slug := vars["slug"] // NOTE: until this is done better, be sure to keep this in parity with // isRaw in viewCollectionPost() and handleViewPost() isJSON := strings.HasSuffix(slug, ".json") isXML := strings.HasSuffix(slug, ".xml") isMarkdown := strings.HasSuffix(slug, ".md") return strings.HasSuffix(slug, ".txt") || isJSON || isXML || isMarkdown } func viewCollectionPost(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) slug := vars["slug"] // NOTE: until this is done better, be sure to keep this in parity with // isRaw() and handleViewPost() isJSON := strings.HasSuffix(slug, ".json") isXML := strings.HasSuffix(slug, ".xml") isMarkdown := strings.HasSuffix(slug, ".md") isRaw := strings.HasSuffix(slug, ".txt") || isJSON || isXML || isMarkdown cr := &collectionReq{} err := processCollectionRequest(cr, vars, w, r) if err != nil { return err } // Check for hellbanned users u, err := checkUserForCollection(app, cr, r, true) if err != nil { return err } // Normalize the URL, redirecting user to consistent post URL if slug != strings.ToLower(slug) { loc := fmt.Sprintf("/%s", strings.ToLower(slug)) if !app.cfg.App.SingleUser { loc = "/" + cr.alias + loc } return impart.HTTPError{http.StatusMovedPermanently, loc} } // Display collection if this is a collection var c *Collection if app.cfg.App.SingleUser { c, err = app.db.GetCollectionByID(1) } else { c, err = app.db.GetCollection(cr.alias) } if err != nil { if err, ok := err.(impart.HTTPError); ok { if err.Status == http.StatusNotFound { // Redirect if necessary newAlias := app.db.GetCollectionRedirect(cr.alias) if newAlias != "" { return impart.HTTPError{http.StatusFound, "/" + newAlias + "/" + slug} } } } return err } c.hostName = app.cfg.App.Host silenced, err := app.db.IsUserSilenced(c.OwnerID) if err != nil { log.Error("view collection post: %v", err) } // Check collection permissions if c.IsPrivate() && (u == nil || u.ID != c.OwnerID) { return ErrPostNotFound } if c.IsProtected() && (u == nil || u.ID != c.OwnerID) { if silenced { return ErrPostNotFound } else if !isAuthorizedForCollection(app, c.Alias, r) { return impart.HTTPError{http.StatusFound, c.CanonicalURL() + "/?g=" + slug} } } cr.isCollOwner = u != nil && c.OwnerID == u.ID if isRaw { slug = strings.Split(slug, ".")[0] } // Fetch extra data about the Collection // TODO: refactor out this logic, shared in collection.go:fetchCollection() coll := NewCollectionObj(c) owner, err := app.db.GetUserByID(coll.OwnerID) if err != nil { // Log the error and just continue log.Error("Error getting user for collection: %v", err) } else { coll.Owner = owner } postFound := true p, err := app.db.GetPost(slug, coll.ID) if err != nil { if err == ErrCollectionPageNotFound { postFound = false if slug == "feed" { // User tried to access blog feed without a trailing slash, and // there's no post with a slug "feed" return impart.HTTPError{http.StatusFound, c.CanonicalURL() + "/feed/"} } po := &Post{ Slug: null.NewString(slug, true), Font: "norm", Language: zero.NewString("en", true), RTL: zero.NewBool(false, true), Content: `

This page is missing.

Are you sure it was ever here?`, } pp := po.processPost() p = &pp } else { return err } } p.IsOwner = owner != nil && p.OwnerID.Valid && owner.ID == p.OwnerID.Int64 p.Collection = coll p.IsTopLevel = app.cfg.App.SingleUser if !p.IsOwner && silenced { return ErrPostNotFound } // Check if post has been unpublished if p.Content == "" && p.Title.String == "" { return impart.HTTPError{http.StatusGone, "Post was unpublished."} } p.augmentContent() // Serve collection post if isRaw { contentType := "text/plain" if isJSON { contentType = "application/json" } else if isXML { contentType = "application/xml" } else if isMarkdown { contentType = "text/markdown" } w.Header().Set("Content-Type", fmt.Sprintf("%s; charset=utf-8", contentType)) if !postFound { w.WriteHeader(http.StatusNotFound) fmt.Fprintf(w, "Post not found.") // TODO: return error instead, so status is correctly reflected in logs return nil } if isMarkdown && p.Title.String != "" { fmt.Fprintf(w, "# %s\n\n", p.Title.String) } fmt.Fprint(w, p.Content) } else if strings.Contains(r.Header.Get("Accept"), "application/activity+json") { if !postFound { return ErrCollectionPageNotFound } p.extractData() ap := p.ActivityObject(app) ap.Context = []interface{}{activitystreams.Namespace} setCacheControl(w, apCacheTime) return impart.RenderActivityJSON(w, ap, http.StatusOK) } else { p.extractData() p.Content = strings.Replace(p.Content, "", "", 1) // TODO: move this to function p.formatContent(app.cfg, cr.isCollOwner) tp := struct { *PublicPost page.StaticPage IsOwner bool IsPinned bool IsCustomDomain bool + Monetization string PinnedPosts *[]PublicPost IsFound bool IsAdmin bool CanInvite bool Silenced bool }{ PublicPost: p, StaticPage: pageForReq(app, r), IsOwner: cr.isCollOwner, IsCustomDomain: cr.isCustomDomain, IsFound: postFound, Silenced: silenced, } tp.IsAdmin = u != nil && u.IsAdmin() tp.CanInvite = canUserInvite(app.cfg, tp.IsAdmin) tp.PinnedPosts, _ = app.db.GetPinnedPosts(coll, p.IsOwner) tp.IsPinned = len(*tp.PinnedPosts) > 0 && PostsContains(tp.PinnedPosts, p) + tp.Monetization = app.db.GetCollectionAttribute(coll.ID, "monetization_pointer") if !postFound { w.WriteHeader(http.StatusNotFound) } postTmpl := "collection-post" if app.cfg.App.Chorus { postTmpl = "chorus-collection-post" } if err := templates[postTmpl].ExecuteTemplate(w, "post", tp); err != nil { log.Error("Error in collection-post template: %v", err) } } go func() { if p.OwnerID.Valid { // Post is owned by someone. Don't update stats if owner is viewing the post. if u != nil && p.OwnerID.Int64 == u.ID { return } } // Update stats for non-raw post views if !isRaw && r.Method != "HEAD" && !bots.IsBot(r.UserAgent()) { _, err := app.db.Exec("UPDATE posts SET view_count = view_count + 1 WHERE slug = ? AND collection_id = ?", slug, coll.ID) if err != nil { log.Error("Unable to update posts count: %v", err) } } }() return nil } // TODO: move this to utils after making it more generic func PostsContains(sl *[]PublicPost, s *PublicPost) bool { for _, e := range *sl { if e.ID == s.ID { return true } } return false } func (p *Post) extractData() { p.Tags = tags.Extract(p.Content) p.extractImages() } func (rp *RawPost) UserFacingCreated() string { return rp.Created.Format(postMetaDateFormat) } func (rp *RawPost) Created8601() string { return rp.Created.Format("2006-01-02T15:04:05Z") } func (rp *RawPost) Updated8601() string { if rp.Updated.IsZero() { return "" } return rp.Updated.Format("2006-01-02T15:04:05Z") } var imageURLRegex = regexp.MustCompile(`(?i)[^ ]+\.(gif|png|jpg|jpeg|image)$`) func (p *Post) extractImages() { p.Images = extractImages(p.Content) } func extractImages(content string) []string { matches := extract.ExtractUrls(content) urls := map[string]bool{} for i := range matches { uRaw := matches[i].Text // Parse the extracted text so we can examine the path u, err := url.Parse(uRaw) if err != nil { continue } // Ensure the path looks like it leads to an image file if !imageURLRegex.MatchString(u.Path) { continue } urls[uRaw] = true } resURLs := make([]string, 0) for k := range urls { resURLs = append(resURLs, k) } return resURLs } diff --git a/posts_test.go b/posts_test.go new file mode 100644 index 0000000..e423fd3 --- /dev/null +++ b/posts_test.go @@ -0,0 +1,35 @@ +package writefreely_test + +import ( + "testing" + + "github.com/guregu/null/zero" + "github.com/stretchr/testify/assert" + "github.com/writeas/writefreely" +) + +func TestPostSummary(t *testing.T) { + testCases := map[string]struct { + given writefreely.Post + expected string + }{ + "no special chars": {givenPost("Content."), "Content."}, + "HTML content": {givenPost("Content

with a

paragraph."), "Content with a paragraph."}, + "content with escaped char": {givenPost("Content's all OK."), "Content's all OK."}, + "multiline content": {givenPost(`Content +in +multiple +lines.`), "Content in multiple lines."}, + } + + for name, test := range testCases { + t.Run(name, func(t *testing.T) { + actual := test.given.Summary() + assert.Equal(t, test.expected, actual) + }) + } +} + +func givenPost(content string) writefreely.Post { + return writefreely.Post{Title: zero.StringFrom("Title"), Content: content} +} diff --git a/routes.go b/routes.go index efe1f21..bb1785f 100644 --- a/routes.go +++ b/routes.go @@ -1,227 +1,226 @@ /* * Copyright © 2018-2019 A Bunch Tell LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "net/http" "path/filepath" "strings" "github.com/gorilla/mux" "github.com/writeas/go-webfinger" "github.com/writeas/web-core/log" "github.com/writefreely/go-nodeinfo" ) // InitStaticRoutes adds routes for serving static files. // TODO: this should just be a func, not method func (app *App) InitStaticRoutes(r *mux.Router) { // Handle static files fs := http.FileServer(http.Dir(filepath.Join(app.cfg.Server.StaticParentDir, staticDir))) fs = cacheControl(fs) app.shttp = http.NewServeMux() app.shttp.Handle("/", fs) r.PathPrefix("/").Handler(fs) } // InitRoutes adds dynamic routes for the given mux.Router. func InitRoutes(apper Apper, r *mux.Router) *mux.Router { // Create handler handler := NewWFHandler(apper) // Set up routes hostSubroute := apper.App().cfg.App.Host[strings.Index(apper.App().cfg.App.Host, "://")+3:] if apper.App().cfg.App.SingleUser { hostSubroute = "{domain}" } else { if strings.HasPrefix(hostSubroute, "localhost") { hostSubroute = "localhost" } } if apper.App().cfg.App.SingleUser { log.Info("Adding %s routes (single user)...", hostSubroute) } else { log.Info("Adding %s routes (multi-user)...", hostSubroute) } // Primary app routes write := r.PathPrefix("/").Subrouter() // Federation endpoint configurations wf := webfinger.Default(wfResolver{apper.App().db, apper.App().cfg}) wf.NoTLSHandler = nil // Federation endpoints // host-meta write.HandleFunc("/.well-known/host-meta", handler.Web(handleViewHostMeta, UserLevelReader)) // webfinger write.HandleFunc(webfinger.WebFingerPath, handler.LogHandlerFunc(http.HandlerFunc(wf.Webfinger))) // nodeinfo niCfg := nodeInfoConfig(apper.App().db, apper.App().cfg) ni := nodeinfo.NewService(*niCfg, nodeInfoResolver{apper.App().cfg, apper.App().db}) write.HandleFunc(nodeinfo.NodeInfoPath, handler.LogHandlerFunc(http.HandlerFunc(ni.NodeInfoDiscover))) write.HandleFunc(niCfg.InfoURL, handler.LogHandlerFunc(http.HandlerFunc(ni.NodeInfo))) // handle mentions write.HandleFunc("/@/{handle}", handler.Web(handleViewMention, UserLevelReader)) configureSlackOauth(handler, write, apper.App()) configureWriteAsOauth(handler, write, apper.App()) configureGitlabOauth(handler, write, apper.App()) configureGenericOauth(handler, write, apper.App()) configureGiteaOauth(handler, write, apper.App()) // Set up dyamic page handlers // Handle auth auth := write.PathPrefix("/api/auth/").Subrouter() if apper.App().cfg.App.OpenRegistration { auth.HandleFunc("/signup", handler.All(apiSignup)).Methods("POST") } auth.HandleFunc("/login", handler.All(login)).Methods("POST") auth.HandleFunc("/read", handler.WebErrors(handleWebCollectionUnlock, UserLevelNone)).Methods("POST") auth.HandleFunc("/me", handler.All(handleAPILogout)).Methods("DELETE") // Handle logged in user sections me := write.PathPrefix("/me").Subrouter() me.HandleFunc("/", handler.Redirect("/me", UserLevelUser)) me.HandleFunc("/c", handler.Redirect("/me/c/", UserLevelUser)).Methods("GET") me.HandleFunc("/c/", handler.User(viewCollections)).Methods("GET") me.HandleFunc("/c/{collection}", handler.User(viewEditCollection)).Methods("GET") me.HandleFunc("/c/{collection}/stats", handler.User(viewStats)).Methods("GET") me.HandleFunc("/posts", handler.Redirect("/me/posts/", UserLevelUser)).Methods("GET") me.HandleFunc("/posts/", handler.User(viewArticles)).Methods("GET") me.HandleFunc("/posts/export.csv", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET") me.HandleFunc("/posts/export.zip", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET") me.HandleFunc("/posts/export.json", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET") me.HandleFunc("/export", handler.User(viewExportOptions)).Methods("GET") me.HandleFunc("/export.json", handler.Download(viewExportFull, UserLevelUser)).Methods("GET") me.HandleFunc("/import", handler.User(viewImport)).Methods("GET") me.HandleFunc("/settings", handler.User(viewSettings)).Methods("GET") me.HandleFunc("/invites", handler.User(handleViewUserInvites)).Methods("GET") me.HandleFunc("/logout", handler.Web(viewLogout, UserLevelNone)).Methods("GET") write.HandleFunc("/api/me", handler.All(viewMeAPI)).Methods("GET") apiMe := write.PathPrefix("/api/me/").Subrouter() apiMe.HandleFunc("/", handler.All(viewMeAPI)).Methods("GET") apiMe.HandleFunc("/posts", handler.UserAPI(viewMyPostsAPI)).Methods("GET") apiMe.HandleFunc("/collections", handler.UserAPI(viewMyCollectionsAPI)).Methods("GET") apiMe.HandleFunc("/password", handler.All(updatePassphrase)).Methods("POST") apiMe.HandleFunc("/self", handler.All(updateSettings)).Methods("POST") apiMe.HandleFunc("/invites", handler.User(handleCreateUserInvite)).Methods("POST") apiMe.HandleFunc("/import", handler.User(handleImport)).Methods("POST") apiMe.HandleFunc("/oauth/remove", handler.User(removeOauth)).Methods("POST") // Sign up validation write.HandleFunc("/api/alias", handler.All(handleUsernameCheck)).Methods("POST") write.HandleFunc("/api/markdown", handler.All(handleRenderMarkdown)).Methods("POST") // Handle collections write.HandleFunc("/api/collections", handler.All(newCollection)).Methods("POST") apiColls := write.PathPrefix("/api/collections/").Subrouter() apiColls.HandleFunc("/{alias:[0-9a-zA-Z\\-]+}", handler.AllReader(fetchCollection)).Methods("GET") apiColls.HandleFunc("/{alias:[0-9a-zA-Z\\-]+}", handler.All(existingCollection)).Methods("POST", "DELETE") apiColls.HandleFunc("/{alias}/posts", handler.AllReader(fetchCollectionPosts)).Methods("GET") apiColls.HandleFunc("/{alias}/posts", handler.All(newPost)).Methods("POST") apiColls.HandleFunc("/{alias}/posts/{post}", handler.AllReader(fetchPost)).Methods("GET") apiColls.HandleFunc("/{alias}/posts/{post:[a-zA-Z0-9]{10}}", handler.All(existingPost)).Methods("POST") apiColls.HandleFunc("/{alias}/posts/{post}/{property}", handler.AllReader(fetchPostProperty)).Methods("GET") apiColls.HandleFunc("/{alias}/collect", handler.All(addPost)).Methods("POST") apiColls.HandleFunc("/{alias}/pin", handler.All(pinPost)).Methods("POST") apiColls.HandleFunc("/{alias}/unpin", handler.All(pinPost)).Methods("POST") apiColls.HandleFunc("/{alias}/inbox", handler.All(handleFetchCollectionInbox)).Methods("POST") apiColls.HandleFunc("/{alias}/outbox", handler.AllReader(handleFetchCollectionOutbox)).Methods("GET") apiColls.HandleFunc("/{alias}/following", handler.AllReader(handleFetchCollectionFollowing)).Methods("GET") apiColls.HandleFunc("/{alias}/followers", handler.AllReader(handleFetchCollectionFollowers)).Methods("GET") // Handle posts write.HandleFunc("/api/posts", handler.All(newPost)).Methods("POST") posts := write.PathPrefix("/api/posts/").Subrouter() posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}", handler.AllReader(fetchPost)).Methods("GET") posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}", handler.All(existingPost)).Methods("POST", "PUT") posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}", handler.All(deletePost)).Methods("DELETE") posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}/{property}", handler.AllReader(fetchPostProperty)).Methods("GET") posts.HandleFunc("/claim", handler.All(addPost)).Methods("POST") posts.HandleFunc("/disperse", handler.All(dispersePost)).Methods("POST") write.HandleFunc("/auth/signup", handler.Web(handleWebSignup, UserLevelNoneRequired)).Methods("POST") write.HandleFunc("/auth/login", handler.Web(webLogin, UserLevelNoneRequired)).Methods("POST") write.HandleFunc("/admin", handler.Admin(handleViewAdminDash)).Methods("GET") write.HandleFunc("/admin/monitor", handler.Admin(handleViewAdminMonitor)).Methods("GET") write.HandleFunc("/admin/settings", handler.Admin(handleViewAdminSettings)).Methods("GET") write.HandleFunc("/admin/users", handler.Admin(handleViewAdminUsers)).Methods("GET") write.HandleFunc("/admin/user/{username}", handler.Admin(handleViewAdminUser)).Methods("GET") write.HandleFunc("/admin/user/{username}/status", handler.Admin(handleAdminToggleUserStatus)).Methods("POST") write.HandleFunc("/admin/user/{username}/passphrase", handler.Admin(handleAdminResetUserPass)).Methods("POST") write.HandleFunc("/admin/pages", handler.Admin(handleViewAdminPages)).Methods("GET") write.HandleFunc("/admin/page/{slug}", handler.Admin(handleViewAdminPage)).Methods("GET") write.HandleFunc("/admin/update/config", handler.AdminApper(handleAdminUpdateConfig)).Methods("POST") write.HandleFunc("/admin/update/{page}", handler.Admin(handleAdminUpdateSite)).Methods("POST") write.HandleFunc("/admin/updates", handler.Admin(handleViewAdminUpdates)).Methods("GET") // Handle special pages first write.HandleFunc("/login", handler.Web(viewLogin, UserLevelNoneRequired)) write.HandleFunc("/signup", handler.Web(handleViewLanding, UserLevelNoneRequired)) write.HandleFunc("/invite/{code:[a-zA-Z0-9]+}", handler.Web(handleViewInvite, UserLevelOptional)).Methods("GET") // TODO: show a reader-specific 404 page if the function is disabled write.HandleFunc("/read", handler.Web(viewLocalTimeline, UserLevelReader)) RouteRead(handler, UserLevelReader, write.PathPrefix("/read").Subrouter()) draftEditPrefix := "" if apper.App().cfg.App.SingleUser { draftEditPrefix = "/d" write.HandleFunc("/me/new", handler.Web(handleViewPad, UserLevelUser)).Methods("GET") } else { write.HandleFunc("/new", handler.Web(handleViewPad, UserLevelUser)).Methods("GET") } // All the existing stuff write.HandleFunc(draftEditPrefix+"/{action}/edit", handler.Web(handleViewPad, UserLevelUser)).Methods("GET") write.HandleFunc(draftEditPrefix+"/{action}/meta", handler.Web(handleViewMeta, UserLevelUser)).Methods("GET") // Collections if apper.App().cfg.App.SingleUser { RouteCollections(handler, write.PathPrefix("/").Subrouter()) } else { write.HandleFunc("/{prefix:[@~$!\\-+]}{collection}", handler.Web(handleViewCollection, UserLevelReader)) write.HandleFunc("/{collection}/", handler.Web(handleViewCollection, UserLevelReader)) RouteCollections(handler, write.PathPrefix("/{prefix:[@~$!\\-+]?}{collection}").Subrouter()) // Posts } write.HandleFunc(draftEditPrefix+"/{post}", handler.Web(handleViewPost, UserLevelOptional)) write.HandleFunc("/", handler.Web(handleViewHome, UserLevelOptional)) return r } func RouteCollections(handler *Handler, r *mux.Router) { r.HandleFunc("/page/{page:[0-9]+}", handler.Web(handleViewCollection, UserLevelReader)) r.HandleFunc("/tag:{tag}", handler.Web(handleViewCollectionTag, UserLevelReader)) r.HandleFunc("/tag:{tag}/feed/", handler.Web(ViewFeed, UserLevelReader)) - r.HandleFunc("/tags/{tag}", handler.Web(handleViewCollectionTag, UserLevelReader)) r.HandleFunc("/sitemap.xml", handler.AllReader(handleViewSitemap)) r.HandleFunc("/feed/", handler.AllReader(ViewFeed)) r.HandleFunc("/{slug}", handler.CollectionPostOrStatic) r.HandleFunc("/{slug}/edit", handler.Web(handleViewPad, UserLevelUser)) r.HandleFunc("/{slug}/edit/meta", handler.Web(handleViewMeta, UserLevelUser)) r.HandleFunc("/{slug}/", handler.Web(handleCollectionPostRedirect, UserLevelReader)).Methods("GET") } func RouteRead(handler *Handler, readPerm UserLevelFunc, r *mux.Router) { r.HandleFunc("/api/posts", handler.Web(viewLocalTimelineAPI, readPerm)) r.HandleFunc("/p/{page}", handler.Web(viewLocalTimeline, readPerm)) r.HandleFunc("/feed/", handler.Web(viewLocalTimelineFeed, readPerm)) r.HandleFunc("/t/{tag}", handler.Web(viewLocalTimeline, readPerm)) r.HandleFunc("/a/{post}", handler.Web(handlePostIDRedirect, readPerm)) r.HandleFunc("/{author}", handler.Web(viewLocalTimeline, readPerm)) r.HandleFunc("/", handler.Web(viewLocalTimeline, readPerm)) } diff --git a/templates/chorus-collection-post.tmpl b/templates/chorus-collection-post.tmpl index dcea457..22f2d8f 100644 --- a/templates/chorus-collection-post.tmpl +++ b/templates/chorus-collection-post.tmpl @@ -1,144 +1,145 @@ {{define "post"}} {{.PlainDisplayTitle}} {{localhtml "title dash" .Language.String}} {{.Collection.DisplayTitle}} {{if gt .Views 1}} {{end}} {{if gt (len .Images) 0}}{{else}}{{end}} {{range .Images}}{{else}}{{end}} + {{template "collection-meta" .}} {{if .Collection.StyleSheet}}{{end}} {{if .Collection.RenderMathJax}} {{template "mathjax" . }} {{end}} {{template "highlighting" .}}
{{template "user-navigation" .}} {{if .Silenced}} {{template "user-silenced"}} {{end}}
{{if .IsScheduled}}

Scheduled

{{end}}{{if .Title.String}}

{{.FormattedDisplayTitle}}

{{end}}{{if and $.Collection.Format.ShowDates (not .IsPinned)}}{{end}}
{{.HTMLContent}}
{{ if .Collection.ShowFooterBranding }} {{ end }} {{if .Collection.CanShowScript}} {{range .Collection.ExternalScripts}}{{end}} {{if .Collection.Script}}{{end}} {{end}} {{end}} diff --git a/templates/chorus-collection.tmpl b/templates/chorus-collection.tmpl index a8e806c..d105dff 100644 --- a/templates/chorus-collection.tmpl +++ b/templates/chorus-collection.tmpl @@ -1,234 +1,235 @@ {{define "collection"}} {{.DisplayTitle}}{{if not .SingleUser}} — {{.SiteName}}{{end}} {{if gt .CurrentPage 1}}{{end}} {{if lt .CurrentPage .TotalPages}}{{end}} {{if not .IsPrivate}}{{end}} + {{template "collection-meta" .}} {{if .StyleSheet}}{{end}} {{if .RenderMathJax}} {{template "mathjax" .}} {{end}} {{template "highlighting" . }} {{template "user-navigation" .}} {{if .Silenced}} {{template "user-silenced"}} {{end}}

{{.DisplayTitle}}

{{if .Description}}

{{.Description}}

{{end}} {{/*if not .Public/*}} {{/*end*/}} {{if .PinnedPosts}} {{end}}
{{if .Posts}}
{{else}}
{{end}} {{if .IsWelcome}}

Welcome, {{.Username}}!

This is your new blog.

Start writing, or customize your blog.

Check out our writing guide to see what else you can do, and get in touch anytime with questions or feedback.

{{end}} {{template "posts" .}} {{if gt .TotalPages 1}}{{end}} {{if .Posts}}
{{else}}{{end}} {{if .ShowFooterBranding }} {{ end }} {{if .CanShowScript}} {{range .ExternalScripts}}{{end}} {{if .Script}}{{end}} {{end}} {{end}} diff --git a/templates/collection-post.tmpl b/templates/collection-post.tmpl index 5b27963..bba2936 100644 --- a/templates/collection-post.tmpl +++ b/templates/collection-post.tmpl @@ -1,134 +1,135 @@ {{define "post"}} {{.PlainDisplayTitle}} {{localhtml "title dash" .Language.String}} {{.Collection.DisplayTitle}} {{ if .IsFound }} {{if gt .Views 1}} {{end}} {{if gt (len .Images) 0}}{{else}}{{end}} {{range .Images}}{{else}}{{end}} {{ end }} + {{template "collection-meta" .}} {{if .Collection.StyleSheet}}{{end}} {{if .Collection.RenderMathJax}} {{template "mathjax" . }} {{end}} {{template "highlighting" .}}

{{if .Silenced}} {{template "user-silenced"}} {{end}} -
{{if .IsScheduled}}

Scheduled

{{end}}{{if .Title.String}}

{{.FormattedDisplayTitle}}

{{end}}{{if and $.Collection.Format.ShowDates (not .IsPinned) .IsFound}}{{end}}
{{.HTMLContent}}
+
{{if .IsScheduled}}

Scheduled

{{end}}{{if .Title.String}}

{{.FormattedDisplayTitle}}

{{end}}{{if and $.Collection.Format.ShowDates (not .IsPinned) .IsFound}}{{end}}
{{.HTMLContent}}
{{ if .Collection.ShowFooterBranding }} {{ end }} {{if .Collection.CanShowScript}} {{range .Collection.ExternalScripts}}{{end}} {{if .Collection.Script}}{{end}} {{end}} {{end}} diff --git a/templates/collection-tags.tmpl b/templates/collection-tags.tmpl index b7c92c8..e2f8962 100644 --- a/templates/collection-tags.tmpl +++ b/templates/collection-tags.tmpl @@ -1,198 +1,199 @@ {{define "collection-tags"}} {{.Tag}} — {{.Collection.DisplayTitle}} {{if not .Collection.IsPrivate}}{{end}} {{if gt .Views 1}} {{end}} + {{template "collection-meta" .}} {{if .Collection.StyleSheet}}{{end}} {{if .Collection.RenderMathJax}} {{template "mathjax" .}} {{end}} {{template "highlighting" . }}

{{.Collection.DisplayTitle}}

{{if .Silenced}} {{template "user-silenced"}} {{end}} {{if .Posts}}
{{else}}
{{end}}

{{.Tag}}

{{template "posts" .}} {{if .Posts}}
{{else}}{{end}} {{ if .Collection.ShowFooterBranding }} {{ end }} {{if .CanShowScript}} {{range .ExternalScripts}}{{end}} {{if .Collection.Script}}{{end}} {{end}} {{if .IsOwner}} {{end}} {{end}} diff --git a/templates/collection.tmpl b/templates/collection.tmpl index d39c58c..42664e7 100644 --- a/templates/collection.tmpl +++ b/templates/collection.tmpl @@ -1,235 +1,236 @@ {{define "collection"}} {{.DisplayTitle}}{{if not .SingleUser}} — {{.SiteName}}{{end}} {{if gt .CurrentPage 1}}{{end}} {{if lt .CurrentPage .TotalPages}}{{end}} {{if not .IsPrivate}}{{end}} + {{template "collection-meta" .}} {{if .StyleSheet}}{{end}} {{if .RenderMathJax}} {{template "mathjax" .}} {{end}} {{template "highlighting" . }} {{if or .IsOwner .SingleUser}}{{end}}
{{if .Silenced}} {{template "user-silenced"}} {{end}}

{{if .Posts}}{{else}}write.as {{end}}{{.DisplayTitle}}

{{if .Description}}

{{.Description}}

{{end}} {{/*if not .Public/*}} {{/*end*/}} {{if .PinnedPosts}} {{end}}
{{if .Posts}}
{{else}}
{{end}} {{if .IsWelcome}}

Welcome, {{.Username}}!

This is your new blog.

Start writing, or customize your blog.

Check out our writing guide to see what else you can do, and get in touch anytime with questions or feedback.

{{end}} {{template "posts" .}} {{if gt .TotalPages 1}}{{end}} {{if .Posts}}
{{else}}{{end}} {{if .ShowFooterBranding }} {{ end }} {{if .CanShowScript}} {{range .ExternalScripts}}{{end}} {{if .Script}}{{end}} {{end}} {{end}} diff --git a/templates/include/post-render.tmpl b/templates/include/post-render.tmpl index 81fd33e..c4ed082 100644 --- a/templates/include/post-render.tmpl +++ b/templates/include/post-render.tmpl @@ -1,98 +1,104 @@ +{{define "collection-meta"}} + {{if .Monetization -}} + + {{- end}} +{{end}} + {{define "highlighting"}} {{end}} {{define "mathjax"}} {{end}} diff --git a/templates/user/admin/app-settings.tmpl b/templates/user/admin/app-settings.tmpl index 4bd87da..9142dcc 100644 --- a/templates/user/admin/app-settings.tmpl +++ b/templates/user/admin/app-settings.tmpl @@ -1,161 +1,168 @@ {{define "app-settings"}} {{template "header" .}}
{{template "admin-header" .}} {{if .Message}}

{{.Message}}

{{end}} {{if .ConfigMessage}}

{{.ConfigMessage}}

{{end}}