diff --git a/handle.go b/handle.go index d296d93..3acfd08 100644 --- a/handle.go +++ b/handle.go @@ -1,809 +1,837 @@ /* * 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 ( "fmt" "html/template" "net/http" "net/url" "runtime/debug" "strconv" "strings" "time" "github.com/gorilla/sessions" "github.com/writeas/impart" "github.com/writeas/web-core/log" "github.com/writeas/writefreely/config" "github.com/writeas/writefreely/page" ) // UserLevel represents the required user level for accessing an endpoint type UserLevel int const ( UserLevelNoneType UserLevel = iota // user or not -- ignored UserLevelOptionalType // user or not -- object fetched if user UserLevelNoneRequiredType // non-user (required) UserLevelUserType // user (required) ) func UserLevelNone(cfg *config.Config) UserLevel { return UserLevelNoneType } func UserLevelOptional(cfg *config.Config) UserLevel { return UserLevelOptionalType } func UserLevelNoneRequired(cfg *config.Config) UserLevel { return UserLevelNoneRequiredType } func UserLevelUser(cfg *config.Config) UserLevel { return UserLevelUserType } // UserLevelReader returns the permission level required for any route where // users can read published content. func UserLevelReader(cfg *config.Config) UserLevel { if cfg.App.Private { return UserLevelUserType } return UserLevelOptionalType } type ( handlerFunc func(app *App, w http.ResponseWriter, r *http.Request) error userHandlerFunc func(app *App, u *User, w http.ResponseWriter, r *http.Request) error userApperHandlerFunc func(apper Apper, u *User, w http.ResponseWriter, r *http.Request) error dataHandlerFunc func(app *App, w http.ResponseWriter, r *http.Request) ([]byte, string, error) authFunc func(app *App, r *http.Request) (*User, error) UserLevelFunc func(cfg *config.Config) UserLevel ) type Handler struct { errors *ErrorPages sessionStore *sessions.CookieStore app Apper } // ErrorPages hold template HTML error pages for displaying errors to the user. // In each, there should be a defined template named "base". type ErrorPages struct { NotFound *template.Template Gone *template.Template InternalServerError *template.Template Blank *template.Template } // NewHandler returns a new Handler instance, using the given StaticPage data, // and saving alias to the application's CookieStore. func NewHandler(apper Apper) *Handler { h := &Handler{ errors: &ErrorPages{ NotFound: template.Must(template.New("").Parse("{{define \"base\"}}404

Not found.

{{end}}")), Gone: template.Must(template.New("").Parse("{{define \"base\"}}410

Gone.

{{end}}")), InternalServerError: template.Must(template.New("").Parse("{{define \"base\"}}500

Internal server error.

{{end}}")), Blank: template.Must(template.New("").Parse("{{define \"base\"}}{{.Title}}

{{.Content}}

{{end}}")), }, sessionStore: apper.App().sessionStore, app: apper, } return h } // NewWFHandler returns a new Handler instance, using WriteFreely template files. // You MUST call writefreely.InitTemplates() before this. func NewWFHandler(apper Apper) *Handler { h := NewHandler(apper) h.SetErrorPages(&ErrorPages{ NotFound: pages["404-general.tmpl"], Gone: pages["410.tmpl"], InternalServerError: pages["500.tmpl"], Blank: pages["blank.tmpl"], }) return h } // SetErrorPages sets the given set of ErrorPages as templates for any errors // that come up. func (h *Handler) SetErrorPages(e *ErrorPages) { h.errors = e } // User handles requests made in the web application by the authenticated user. // This provides user-friendly HTML pages and actions that work in the browser. func (h *Handler) User(f userHandlerFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleHTTPError(w, r, func() error { var status int start := time.Now() defer func() { if e := recover(); e != nil { log.Error("%s: %s", e, debug.Stack()) h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = http.StatusInternalServerError } log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() u := getUserSession(h.app.App(), r) if u == nil { err := ErrNotLoggedIn status = err.Status return err } err := f(h.app.App(), u, w, r) if err == nil { status = http.StatusOK } else if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = http.StatusInternalServerError } return err }()) } } // Admin handles requests on /admin routes func (h *Handler) Admin(f userHandlerFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleHTTPError(w, r, func() error { var status int start := time.Now() defer func() { if e := recover(); e != nil { log.Error("%s: %s", e, debug.Stack()) h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = http.StatusInternalServerError } log.Info(fmt.Sprintf("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())) }() u := getUserSession(h.app.App(), r) if u == nil || !u.IsAdmin() { err := impart.HTTPError{http.StatusNotFound, ""} status = err.Status return err } err := f(h.app.App(), u, w, r) if err == nil { status = http.StatusOK } else if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = http.StatusInternalServerError } return err }()) } } // AdminApper handles requests on /admin routes that require an Apper. func (h *Handler) AdminApper(f userApperHandlerFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleHTTPError(w, r, func() error { var status int start := time.Now() defer func() { if e := recover(); e != nil { log.Error("%s: %s", e, debug.Stack()) h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = http.StatusInternalServerError } log.Info(fmt.Sprintf("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())) }() u := getUserSession(h.app.App(), r) if u == nil || !u.IsAdmin() { err := impart.HTTPError{http.StatusNotFound, ""} status = err.Status return err } err := f(h.app, u, w, r) if err == nil { status = http.StatusOK } else if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = http.StatusInternalServerError } return err }()) } } func apiAuth(app *App, r *http.Request) (*User, error) { // Authorize user from Authorization header t := r.Header.Get("Authorization") if t == "" { return nil, ErrNoAccessToken } u := &User{ID: app.db.GetUserID(t)} if u.ID == -1 { return nil, ErrBadAccessToken } return u, nil } // optionaAPIAuth is used for endpoints that accept authenticated requests via // Authorization header or cookie, unlike apiAuth. It returns a different err // in the case where no Authorization header is present. func optionalAPIAuth(app *App, r *http.Request) (*User, error) { // Authorize user from Authorization header t := r.Header.Get("Authorization") if t == "" { return nil, ErrNotLoggedIn } u := &User{ID: app.db.GetUserID(t)} if u.ID == -1 { return nil, ErrBadAccessToken } return u, nil } func webAuth(app *App, r *http.Request) (*User, error) { u := getUserSession(app, r) if u == nil { return nil, ErrNotLoggedIn } return u, nil } // UserAPI handles requests made in the API by the authenticated user. // This provides user-friendly HTML pages and actions that work in the browser. func (h *Handler) UserAPI(f userHandlerFunc) http.HandlerFunc { return h.UserAll(false, f, apiAuth) } func (h *Handler) UserAll(web bool, f userHandlerFunc, a authFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { handleFunc := func() error { var status int start := time.Now() defer func() { if e := recover(); e != nil { log.Error("%s: %s", e, debug.Stack()) impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "Something didn't work quite right."}) status = 500 } log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() u, err := a(h.app.App(), r) if err != nil { if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = 500 } return err } err = f(h.app.App(), u, w, r) if err == nil { status = 200 } else if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = 500 } return err } if web { h.handleHTTPError(w, r, handleFunc()) } else { h.handleError(w, r, handleFunc()) } } } func (h *Handler) RedirectOnErr(f handlerFunc, loc string) handlerFunc { return func(app *App, w http.ResponseWriter, r *http.Request) error { err := f(app, w, r) if err != nil { if ie, ok := err.(impart.HTTPError); ok { // Override default redirect with returned error's, if it's a // redirect error. if ie.Status == http.StatusFound { return ie } } return impart.HTTPError{http.StatusFound, loc} } return nil } } func (h *Handler) Page(n string) http.HandlerFunc { return h.Web(func(app *App, w http.ResponseWriter, r *http.Request) error { t, ok := pages[n] if !ok { return impart.HTTPError{http.StatusNotFound, "Page not found."} } sp := pageForReq(app, r) err := t.ExecuteTemplate(w, "base", sp) if err != nil { log.Error("Unable to render page: %v", err) } return err }, UserLevelOptional) } func (h *Handler) WebErrors(f handlerFunc, ul UserLevelFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // TODO: factor out this logic shared with Web() h.handleHTTPError(w, r, func() error { var status int start := time.Now() defer func() { if e := recover(); e != nil { u := getUserSession(h.app.App(), r) username := "None" if u != nil { username = u.Username } log.Error("User: %s\n\n%s: %s", username, e, debug.Stack()) h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = 500 } log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() var session *sessions.Session var err error if ul(h.app.App().cfg) != UserLevelNoneType { session, err = h.sessionStore.Get(r, cookieName) if err != nil && (ul(h.app.App().cfg) == UserLevelNoneRequiredType || ul(h.app.App().cfg) == UserLevelUserType) { // Cookie is required, but we can ignore this error log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul, err) } _, gotUser := session.Values[cookieUserVal].(*User) if ul(h.app.App().cfg) == UserLevelNoneRequiredType && gotUser { to := correctPageFromLoginAttempt(r) log.Info("Handler: Required NO user, but got one. Redirecting to %s", to) err := impart.HTTPError{http.StatusFound, to} status = err.Status return err } else if ul(h.app.App().cfg) == UserLevelUserType && !gotUser { log.Info("Handler: Required a user, but DIDN'T get one. Sending not logged in.") err := ErrNotLoggedIn status = err.Status return err } } // TODO: pass User object to function err = f(h.app.App(), w, r) if err == nil { status = 200 } else if httpErr, ok := err.(impart.HTTPError); ok { status = httpErr.Status if status < 300 || status > 399 { addSessionFlash(h.app.App(), w, r, httpErr.Message, session) return impart.HTTPError{http.StatusFound, r.Referer()} } } else { e := fmt.Sprintf("[Web handler] 500: %v", err) if !strings.HasSuffix(e, "write: broken pipe") { log.Error(e) } else { log.Error(e) } log.Info("Web handler internal error render") h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = 500 } return err }()) } } func (h *Handler) CollectionPostOrStatic(w http.ResponseWriter, r *http.Request) { if strings.Contains(r.URL.Path, ".") && !isRaw(r) { // Serve static file h.app.App().shttp.ServeHTTP(w, r) } h.Web(viewCollectionPost, UserLevelReader)(w, r) } // Web handles requests made in the web application. This provides user- // friendly HTML pages and actions that work in the browser. func (h *Handler) Web(f handlerFunc, ul UserLevelFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleHTTPError(w, r, func() error { var status int start := time.Now() defer func() { if e := recover(); e != nil { u := getUserSession(h.app.App(), r) username := "None" if u != nil { username = u.Username } log.Error("User: %s\n\n%s: %s", username, e, debug.Stack()) log.Info("Web deferred internal error render") h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = 500 } log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() if ul(h.app.App().cfg) != UserLevelNoneType { session, err := h.sessionStore.Get(r, cookieName) if err != nil && (ul(h.app.App().cfg) == UserLevelNoneRequiredType || ul(h.app.App().cfg) == UserLevelUserType) { // Cookie is required, but we can ignore this error log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul, err) } _, gotUser := session.Values[cookieUserVal].(*User) if ul(h.app.App().cfg) == UserLevelNoneRequiredType && gotUser { to := correctPageFromLoginAttempt(r) log.Info("Handler: Required NO user, but got one. Redirecting to %s", to) err := impart.HTTPError{http.StatusFound, to} status = err.Status return err } else if ul(h.app.App().cfg) == UserLevelUserType && !gotUser { log.Info("Handler: Required a user, but DIDN'T get one. Sending not logged in.") err := ErrNotLoggedIn status = err.Status return err } } // TODO: pass User object to function err := f(h.app.App(), w, r) if err == nil { status = 200 } else if httpErr, ok := err.(impart.HTTPError); ok { status = httpErr.Status } else { e := fmt.Sprintf("[Web handler] 500: %v", err) log.Error(e) log.Info("Web internal error render") h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = 500 } return err }()) } } func (h *Handler) All(f handlerFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleError(w, r, func() error { // TODO: return correct "success" status status := 200 start := time.Now() defer func() { if e := recover(); e != nil { log.Error("%s:\n%s", e, debug.Stack()) impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "Something didn't work quite right."}) status = 500 } log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() // TODO: do any needed authentication err := f(h.app.App(), w, r) if err != nil { if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = 500 } } return err }()) } } func (h *Handler) AllReader(f handlerFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleError(w, r, func() error { status := 200 start := time.Now() defer func() { if e := recover(); e != nil { log.Error("%s:\n%s", e, debug.Stack()) impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "Something didn't work quite right."}) status = 500 } log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() if h.app.App().cfg.App.Private { // This instance is private, so ensure it's being accessed by a valid user // Check if authenticated with an access token _, apiErr := optionalAPIAuth(h.app.App(), r) if apiErr != nil { if err, ok := apiErr.(impart.HTTPError); ok { status = err.Status } else { status = 500 } if apiErr == ErrNotLoggedIn { // Fall back to web auth since there was no access token given _, err := webAuth(h.app.App(), r) if err != nil { if err, ok := apiErr.(impart.HTTPError); ok { status = err.Status } else { status = 500 } return err } } else { return apiErr } } } err := f(h.app.App(), w, r) if err != nil { if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = 500 } } return err }()) } } func (h *Handler) Download(f dataHandlerFunc, ul UserLevelFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleHTTPError(w, r, func() error { var status int start := time.Now() defer func() { if e := recover(); e != nil { log.Error("%s: %s", e, debug.Stack()) h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = 500 } log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() data, filename, err := f(h.app.App(), w, r) if err != nil { if err, ok := err.(impart.HTTPError); ok { status = err.Status } else { status = 500 } return err } ext := ".json" ct := "application/json" if strings.HasSuffix(r.URL.Path, ".csv") { ext = ".csv" ct = "text/csv" } else if strings.HasSuffix(r.URL.Path, ".zip") { ext = ".zip" ct = "application/zip" } w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s%s", filename, ext)) w.Header().Set("Content-Type", ct) w.Header().Set("Content-Length", strconv.Itoa(len(data))) fmt.Fprint(w, string(data)) status = 200 return nil }()) } } func (h *Handler) Redirect(url string, ul UserLevelFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleHTTPError(w, r, func() error { start := time.Now() var status int if ul(h.app.App().cfg) != UserLevelNoneType { session, err := h.sessionStore.Get(r, cookieName) if err != nil && (ul(h.app.App().cfg) == UserLevelNoneRequiredType || ul(h.app.App().cfg) == UserLevelUserType) { // Cookie is required, but we can ignore this error log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul, err) } _, gotUser := session.Values[cookieUserVal].(*User) if ul(h.app.App().cfg) == UserLevelNoneRequiredType && gotUser { to := correctPageFromLoginAttempt(r) log.Info("Handler: Required NO user, but got one. Redirecting to %s", to) err := impart.HTTPError{http.StatusFound, to} status = err.Status return err } else if ul(h.app.App().cfg) == UserLevelUserType && !gotUser { log.Info("Handler: Required a user, but DIDN'T get one. Sending not logged in.") err := ErrNotLoggedIn status = err.Status return err } } status = sendRedirect(w, http.StatusFound, url) log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) return nil }()) } } func (h *Handler) handleHTTPError(w http.ResponseWriter, r *http.Request, err error) { if err == nil { return } if err, ok := err.(impart.HTTPError); ok { if err.Status >= 300 && err.Status < 400 { sendRedirect(w, err.Status, err.Message) return } else if err.Status == http.StatusUnauthorized { q := "" if r.URL.RawQuery != "" { q = url.QueryEscape("?" + r.URL.RawQuery) } sendRedirect(w, http.StatusFound, "/login?to="+r.URL.Path+q) return } else if err.Status == http.StatusGone { w.WriteHeader(err.Status) p := &struct { page.StaticPage Content *template.HTML }{ StaticPage: pageForReq(h.app.App(), r), } if err.Message != "" { co := template.HTML(err.Message) p.Content = &co } h.errors.Gone.ExecuteTemplate(w, "base", p) return } else if err.Status == http.StatusNotFound { w.WriteHeader(err.Status) h.errors.NotFound.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) return } else if err.Status == http.StatusInternalServerError { w.WriteHeader(err.Status) log.Info("handleHTTPErorr internal error render") h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) return } else if err.Status == http.StatusAccepted { impart.WriteSuccess(w, "", err.Status) return } else { p := &struct { page.StaticPage Title string Content template.HTML }{ pageForReq(h.app.App(), r), fmt.Sprintf("Uh oh (%d)", err.Status), template.HTML(fmt.Sprintf("

%s

", err.Message)), } h.errors.Blank.ExecuteTemplate(w, "base", p) return } impart.WriteError(w, err) return } impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "This is an unhelpful error message for a miscellaneous internal error."}) } func (h *Handler) handleError(w http.ResponseWriter, r *http.Request, err error) { if err == nil { return } if err, ok := err.(impart.HTTPError); ok { if err.Status >= 300 && err.Status < 400 { sendRedirect(w, err.Status, err.Message) return } // if strings.Contains(r.Header.Get("Accept"), "text/html") { impart.WriteError(w, err) // } return } if IsJSON(r.Header.Get("Content-Type")) { impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "This is an unhelpful error message for a miscellaneous internal error."}) return } h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) } func correctPageFromLoginAttempt(r *http.Request) string { to := r.FormValue("to") if to == "" { to = "/" } else if !strings.HasPrefix(to, "/") { to = "/" + to } return to } func (h *Handler) LogHandlerFunc(f http.HandlerFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { h.handleHTTPError(w, r, func() error { status := 200 start := time.Now() defer func() { if e := recover(); e != nil { log.Error("Handler.LogHandlerFunc\n\n%s: %s", e, debug.Stack()) h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r)) status = 500 } // TODO: log actual status code returned log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()) }() + if h.app.App().cfg.App.Private { + // This instance is private, so ensure it's being accessed by a valid user + // Check if authenticated with an access token + _, apiErr := optionalAPIAuth(h.app.App(), r) + if apiErr != nil { + if err, ok := apiErr.(impart.HTTPError); ok { + status = err.Status + } else { + status = 500 + } + + if apiErr == ErrNotLoggedIn { + // Fall back to web auth since there was no access token given + _, err := webAuth(h.app.App(), r) + if err != nil { + if err, ok := apiErr.(impart.HTTPError); ok { + status = err.Status + } else { + status = 500 + } + return err + } + } else { + return apiErr + } + } + } + f(w, r) return nil }()) } } func sendRedirect(w http.ResponseWriter, code int, location string) int { w.Header().Set("Location", location) w.WriteHeader(code) return code } diff --git a/routes.go b/routes.go index a1f4439..8c0fbc8 100644 --- a/routes.go +++ b/routes.go @@ -1,213 +1,213 @@ /* * 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 ( "github.com/gorilla/mux" "github.com/writeas/go-webfinger" "github.com/writeas/web-core/log" "github.com/writeas/writefreely/config" "github.com/writefreely/go-nodeinfo" "net/http" "path/filepath" "strings" ) // 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))) 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, UserLevelOptional)) + 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))) // 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("/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") // Sign up validation write.HandleFunc("/api/alias", handler.All(handleUsernameCheck)).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/users", handler.Admin(handleViewAdminUsers)).Methods("GET") write.HandleFunc("/admin/user/{username}", handler.Admin(handleViewAdminUser)).Methods("GET") 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") // Handle special pages first write.HandleFunc("/login", handler.Web(viewLogin, UserLevelNoneRequired)) write.HandleFunc("/invite/{code}", handler.Web(handleViewInvite, UserLevelNoneRequired)).Methods("GET") // TODO: show a reader-specific 404 page if the function is disabled readPerm := func(cfg *config.Config) UserLevel { if cfg.App.Private { // Private instance, so only allow users to access Reader routes return UserLevelUserType } return UserLevelOptionalType } write.HandleFunc("/read", handler.Web(viewLocalTimeline, readPerm)) RouteRead(handler, readPerm, write.PathPrefix("/read").Subrouter()) draftEditPrefix := "" if apper.App().cfg.App.SingleUser { draftEditPrefix = "/d" write.HandleFunc("/me/new", handler.Web(handleViewPad, UserLevelOptional)).Methods("GET") } else { write.HandleFunc("/new", handler.Web(handleViewPad, UserLevelOptional)).Methods("GET") } // All the existing stuff write.HandleFunc(draftEditPrefix+"/{action}/edit", handler.Web(handleViewPad, UserLevelOptional)).Methods("GET") write.HandleFunc(draftEditPrefix+"/{action}/meta", handler.Web(handleViewMeta, UserLevelOptional)).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)) }