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diff --git a/account.go b/account.go
index d8ea0df..66a3fa0 100644
--- a/account.go
+++ b/account.go
@@ -1,1064 +1,1069 @@
/*
* 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 (
"encoding/json"
"fmt"
"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"
"html/template"
"net/http"
"regexp"
"strings"
"sync"
"time"
)
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
}
)
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 = app.cfg.App.UserInvites != "" &&
- (up.IsAdmin || app.cfg.App.UserInvites != "admin")
+ 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) {
reqJSON := IsJSON(r.Header.Get("Content-Type"))
// 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.Header.Get("Content-Type"))
// 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,
Email: zero.NewString("", signup.Email != ""),
Created: time.Now().Truncate(time.Second).UTC(),
}
if signup.Email != "" {
encEmail, err := data.Encrypt(app.keys.EmailKey, signup.Email)
if err != nil {
log.Error("Unable to encrypt email: %s\n", err)
} else {
u.Email.String = string(encEmail)
}
}
// Create actual user
if err := app.db.CreateUser(u, desiredUsername); err != nil {
return nil, err
}
// Log invite if needed
if signup.InviteCode != "" {
cu, err := app.db.GetUserForAuth(signup.Alias)
if err != nil {
return nil, err
}
err = app.db.CreateInvitedUser(signup.InviteCode, cu.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
To string
Message template.HTML
Flashes []template.HTML
Username string
}{
pageForReq(app, r),
r.FormValue("to"),
template.HTML(""),
[]template.HTML{},
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.Header.Get("Content-Type"))
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
// 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 !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)
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.Header.Get("Content-Type"))
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(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.Header.Get("Content-Type"))
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.Header.Get("Content-Type"))
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.Header.Get("Content-Type"))
if !reqJSON {
return ErrBadRequestedType
}
p, err := app.db.GetCollections(u)
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)
if err != nil {
log.Error("unable to fetch collections: %v", err)
}
d := struct {
*UserPage
AnonymousPosts *[]PublicPost
Collections *[]Collection
}{
UserPage: NewUserPage(app, r, u, u.Username+"'s Posts", f),
AnonymousPosts: p,
Collections: c,
}
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)
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
d := struct {
*UserPage
Collections *[]Collection
UsedCollections, TotalCollections int
NewBlogsDisabled bool
}{
UserPage: NewUserPage(app, r, u, u.Username+"'s Blogs", f),
Collections: c,
UsedCollections: int(uc),
NewBlogsDisabled: !app.cfg.App.CanCreateBlogs(uc),
}
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
}
flashes, _ := getSessionFlashes(app, w, r, nil)
obj := struct {
*UserPage
*Collection
}{
UserPage: NewUserPage(app, r, u, "Edit "+c.DisplayTitle(), flashes),
Collection: c,
}
showUserPage(w, "collection", obj)
return nil
}
func updateSettings(app *App, w http.ResponseWriter, r *http.Request) error {
reqJSON := IsJSON(r.Header.Get("Content-Type"))
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() + " "
}
obj := struct {
*UserPage
VisitsBlog string
Collection *Collection
TopPosts *[]PublicPost
APFollowers int
}{
UserPage: NewUserPage(app, r, u, titleStats+"Stats", flashes),
VisitsBlog: alias,
Collection: c,
TopPosts: topPosts,
}
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)
obj := struct {
*UserPage
Email string
HasPass bool
IsLogOut bool
}{
UserPage: NewUserPage(app, r, u, "Account Settings", flashes),
Email: fullUser.EmailClear(app.keys),
HasPass: passIsSet,
IsLogOut: r.FormValue("logout") == "1",
}
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
}
diff --git a/app.go b/app.go
index 6d6a689..68ba7c7 100644
--- a/app.go
+++ b/app.go
@@ -1,803 +1,805 @@
/*
* 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 (
"crypto/tls"
"database/sql"
"fmt"
"html/template"
"io/ioutil"
"net/http"
"net/url"
"os"
"os/signal"
"path/filepath"
"regexp"
"strings"
"syscall"
"time"
"github.com/gorilla/mux"
"github.com/gorilla/schema"
"github.com/gorilla/sessions"
"github.com/manifoldco/promptui"
"github.com/writeas/go-strip-markdown"
"github.com/writeas/impart"
"github.com/writeas/web-core/auth"
"github.com/writeas/web-core/converter"
"github.com/writeas/web-core/log"
"github.com/writeas/writefreely/author"
"github.com/writeas/writefreely/config"
"github.com/writeas/writefreely/key"
"github.com/writeas/writefreely/migrations"
"github.com/writeas/writefreely/page"
"golang.org/x/crypto/acme/autocert"
)
const (
staticDir = "static"
assumedTitleLen = 80
postsPerPage = 10
serverSoftware = "WriteFreely"
softwareURL = "https://writefreely.org"
)
var (
debugging bool
// Software version can be set from git env using -ldflags
softwareVer = "0.10.0"
// DEPRECATED VARS
isSingleUser bool
)
// App holds data and configuration for an individual WriteFreely instance.
type App struct {
router *mux.Router
shttp *http.ServeMux
db *datastore
cfg *config.Config
cfgFile string
keys *key.Keychain
sessionStore *sessions.CookieStore
formDecoder *schema.Decoder
timeline *localTimeline
}
// DB returns the App's datastore
func (app *App) DB() *datastore {
return app.db
}
// Router returns the App's router
func (app *App) Router() *mux.Router {
return app.router
}
// Config returns the App's current configuration.
func (app *App) Config() *config.Config {
return app.cfg
}
// SetConfig updates the App's Config to the given value.
func (app *App) SetConfig(cfg *config.Config) {
app.cfg = cfg
}
// SetKeys updates the App's Keychain to the given value.
func (app *App) SetKeys(k *key.Keychain) {
app.keys = k
}
// Apper is the interface for getting data into and out of a WriteFreely
// instance (or "App").
//
// App returns the App for the current instance.
//
// LoadConfig reads an app configuration into the App, returning any error
// encountered.
//
// SaveConfig persists the current App configuration.
//
// LoadKeys reads the App's encryption keys and loads them into its
// key.Keychain.
type Apper interface {
App() *App
LoadConfig() error
SaveConfig(*config.Config) error
LoadKeys() error
}
// App returns the App
func (app *App) App() *App {
return app
}
// LoadConfig loads and parses a config file.
func (app *App) LoadConfig() error {
log.Info("Loading %s configuration...", app.cfgFile)
cfg, err := config.Load(app.cfgFile)
if err != nil {
log.Error("Unable to load configuration: %v", err)
os.Exit(1)
return err
}
app.cfg = cfg
return nil
}
// SaveConfig saves the given Config to disk -- namely, to the App's cfgFile.
func (app *App) SaveConfig(c *config.Config) error {
return config.Save(c, app.cfgFile)
}
// LoadKeys reads all needed keys from disk into the App. In order to use the
// configured `Server.KeysParentDir`, you must call initKeyPaths(App) before
// this.
func (app *App) LoadKeys() error {
var err error
app.keys = &key.Keychain{}
if debugging {
log.Info(" %s", emailKeyPath)
}
app.keys.EmailKey, err = ioutil.ReadFile(emailKeyPath)
if err != nil {
return err
}
if debugging {
log.Info(" %s", cookieAuthKeyPath)
}
app.keys.CookieAuthKey, err = ioutil.ReadFile(cookieAuthKeyPath)
if err != nil {
return err
}
if debugging {
log.Info(" %s", cookieKeyPath)
}
app.keys.CookieKey, err = ioutil.ReadFile(cookieKeyPath)
if err != nil {
return err
}
return nil
}
// handleViewHome shows page at root path. Will be the Pad if logged in and the
// catch-all landing page otherwise.
func handleViewHome(app *App, w http.ResponseWriter, r *http.Request) error {
if app.cfg.App.SingleUser {
// Render blog index
return handleViewCollection(app, w, r)
}
// Multi-user instance
forceLanding := r.FormValue("landing") == "1"
if !forceLanding {
// Show correct page based on user auth status and configured landing path
u := getUserSession(app, r)
if u != nil {
// User is logged in, so show the Pad or Blogs page, depending on config
if app.cfg.App.SimpleNav {
// Simple nav, so home page is Blogs page
return viewCollections(app, u, w, r)
}
// Default config, so home page is editor
return handleViewPad(app, w, r)
}
if land := app.cfg.App.LandingPath(); land != "/" {
return impart.HTTPError{http.StatusFound, land}
}
}
p := struct {
page.StaticPage
Flashes []template.HTML
Banner template.HTML
Content template.HTML
ForcedLanding bool
}{
StaticPage: pageForReq(app, r),
ForcedLanding: forceLanding,
}
banner, err := getLandingBanner(app)
if err != nil {
log.Error("unable to get landing banner: %v", err)
return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get banner: %v", err)}
}
p.Banner = template.HTML(applyMarkdown([]byte(banner.Content), ""))
content, err := getLandingBody(app)
if err != nil {
log.Error("unable to get landing content: %v", err)
return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get content: %v", err)}
}
p.Content = template.HTML(applyMarkdown([]byte(content.Content), ""))
// Get error messages
session, err := app.sessionStore.Get(r, cookieName)
if err != nil {
// Ignore this
log.Error("Unable to get session in handleViewHome; ignoring: %v", err)
}
flashes, _ := getSessionFlashes(app, w, r, session)
for _, flash := range flashes {
p.Flashes = append(p.Flashes, template.HTML(flash))
}
// Show landing page
return renderPage(w, "landing.tmpl", p)
}
func handleTemplatedPage(app *App, w http.ResponseWriter, r *http.Request, t *template.Template) error {
p := struct {
page.StaticPage
ContentTitle string
Content template.HTML
PlainContent string
Updated string
AboutStats *InstanceStats
}{
StaticPage: pageForReq(app, r),
}
if r.URL.Path == "/about" || r.URL.Path == "/privacy" {
var c *instanceContent
var err error
if r.URL.Path == "/about" {
c, err = getAboutPage(app)
// Fetch stats
p.AboutStats = &InstanceStats{}
p.AboutStats.NumPosts, _ = app.db.GetTotalPosts()
p.AboutStats.NumBlogs, _ = app.db.GetTotalCollections()
} else {
c, err = getPrivacyPage(app)
}
if err != nil {
return err
}
p.ContentTitle = c.Title.String
p.Content = template.HTML(applyMarkdown([]byte(c.Content), ""))
p.PlainContent = shortPostDescription(stripmd.Strip(c.Content))
if !c.Updated.IsZero() {
p.Updated = c.Updated.Format("January 2, 2006")
}
}
// Serve templated page
err := t.ExecuteTemplate(w, "base", p)
if err != nil {
log.Error("Unable to render page: %v", err)
}
return nil
}
func pageForReq(app *App, r *http.Request) page.StaticPage {
p := page.StaticPage{
AppCfg: app.cfg.App,
Path: r.URL.Path,
Version: "v" + softwareVer,
}
// Add user information, if given
var u *User
accessToken := r.FormValue("t")
if accessToken != "" {
userID := app.db.GetUserID(accessToken)
if userID != -1 {
var err error
u, err = app.db.GetUserByID(userID)
if err == nil {
p.Username = u.Username
}
}
} else {
u = getUserSession(app, r)
if u != nil {
p.Username = u.Username
+ p.IsAdmin = u != nil && u.IsAdmin()
+ p.CanInvite = canUserInvite(app.cfg, p.IsAdmin)
}
}
p.CanViewReader = !app.cfg.App.Private || u != nil
return p
}
var fileRegex = regexp.MustCompile("/([^/]*\\.[^/]*)$")
// Initialize loads the app configuration and initializes templates, keys,
// session, route handlers, and the database connection.
func Initialize(apper Apper, debug bool) (*App, error) {
debugging = debug
apper.LoadConfig()
// Load templates
err := InitTemplates(apper.App().Config())
if err != nil {
return nil, fmt.Errorf("load templates: %s", err)
}
// Load keys and set up session
initKeyPaths(apper.App()) // TODO: find a better way to do this, since it's unneeded in all Apper implementations
err = InitKeys(apper)
if err != nil {
return nil, fmt.Errorf("init keys: %s", err)
}
apper.App().InitSession()
apper.App().InitDecoder()
err = ConnectToDatabase(apper.App())
if err != nil {
return nil, fmt.Errorf("connect to DB: %s", err)
}
// Handle local timeline, if enabled
if apper.App().cfg.App.LocalTimeline {
log.Info("Initializing local timeline...")
initLocalTimeline(apper.App())
}
return apper.App(), nil
}
func Serve(app *App, r *mux.Router) {
log.Info("Going to serve...")
isSingleUser = app.cfg.App.SingleUser
app.cfg.Server.Dev = debugging
// Handle shutdown
c := make(chan os.Signal, 2)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
<-c
log.Info("Shutting down...")
shutdown(app)
log.Info("Done.")
os.Exit(0)
}()
// Start web application server
var bindAddress = app.cfg.Server.Bind
if bindAddress == "" {
bindAddress = "localhost"
}
var err error
if app.cfg.IsSecureStandalone() {
if app.cfg.Server.Autocert {
m := &autocert.Manager{
Prompt: autocert.AcceptTOS,
Cache: autocert.DirCache(app.cfg.Server.TLSCertPath),
}
host, err := url.Parse(app.cfg.App.Host)
if err != nil {
log.Error("[WARNING] Unable to parse configured host! %s", err)
log.Error(`[WARNING] ALL hosts are allowed, which can open you to an attack where
clients connect to a server by IP address and pretend to be asking for an
incorrect host name, and cause you to reach the CA's rate limit for certificate
requests. We recommend supplying a valid host name.`)
log.Info("Using autocert on ANY host")
} else {
log.Info("Using autocert on host %s", host.Host)
m.HostPolicy = autocert.HostWhitelist(host.Host)
}
s := &http.Server{
Addr: ":https",
Handler: r,
TLSConfig: &tls.Config{
GetCertificate: m.GetCertificate,
},
}
s.SetKeepAlivesEnabled(false)
go func() {
log.Info("Serving redirects on http://%s:80", bindAddress)
err = http.ListenAndServe(":80", m.HTTPHandler(nil))
log.Error("Unable to start redirect server: %v", err)
}()
log.Info("Serving on https://%s:443", bindAddress)
log.Info("---")
err = s.ListenAndServeTLS("", "")
} else {
go func() {
log.Info("Serving redirects on http://%s:80", bindAddress)
err = http.ListenAndServe(fmt.Sprintf("%s:80", bindAddress), http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.Redirect(w, r, app.cfg.App.Host, http.StatusMovedPermanently)
}))
log.Error("Unable to start redirect server: %v", err)
}()
log.Info("Serving on https://%s:443", bindAddress)
log.Info("Using manual certificates")
log.Info("---")
err = http.ListenAndServeTLS(fmt.Sprintf("%s:443", bindAddress), app.cfg.Server.TLSCertPath, app.cfg.Server.TLSKeyPath, r)
}
} else {
log.Info("Serving on http://%s:%d\n", bindAddress, app.cfg.Server.Port)
log.Info("---")
err = http.ListenAndServe(fmt.Sprintf("%s:%d", bindAddress, app.cfg.Server.Port), r)
}
if err != nil {
log.Error("Unable to start: %v", err)
os.Exit(1)
}
}
func (app *App) InitDecoder() {
// TODO: do this at the package level, instead of the App level
// Initialize modules
app.formDecoder = schema.NewDecoder()
app.formDecoder.RegisterConverter(converter.NullJSONString{}, converter.ConvertJSONNullString)
app.formDecoder.RegisterConverter(converter.NullJSONBool{}, converter.ConvertJSONNullBool)
app.formDecoder.RegisterConverter(sql.NullString{}, converter.ConvertSQLNullString)
app.formDecoder.RegisterConverter(sql.NullBool{}, converter.ConvertSQLNullBool)
app.formDecoder.RegisterConverter(sql.NullInt64{}, converter.ConvertSQLNullInt64)
app.formDecoder.RegisterConverter(sql.NullFloat64{}, converter.ConvertSQLNullFloat64)
}
// ConnectToDatabase validates and connects to the configured database, then
// tests the connection.
func ConnectToDatabase(app *App) error {
// Check database configuration
if app.cfg.Database.Type == driverMySQL && (app.cfg.Database.User == "" || app.cfg.Database.Password == "") {
return fmt.Errorf("Database user or password not set.")
}
if app.cfg.Database.Host == "" {
app.cfg.Database.Host = "localhost"
}
if app.cfg.Database.Database == "" {
app.cfg.Database.Database = "writefreely"
}
// TODO: check err
connectToDatabase(app)
// Test database connection
err := app.db.Ping()
if err != nil {
return fmt.Errorf("Database ping failed: %s", err)
}
return nil
}
// OutputVersion prints out the version of the application.
func OutputVersion() {
fmt.Println(serverSoftware + " " + softwareVer)
}
// NewApp creates a new app instance.
func NewApp(cfgFile string) *App {
return &App{
cfgFile: cfgFile,
}
}
// CreateConfig creates a default configuration and saves it to the app's cfgFile.
func CreateConfig(app *App) error {
log.Info("Creating configuration...")
c := config.New()
log.Info("Saving configuration %s...", app.cfgFile)
err := config.Save(c, app.cfgFile)
if err != nil {
return fmt.Errorf("Unable to save configuration: %v", err)
}
return nil
}
// DoConfig runs the interactive configuration process.
func DoConfig(app *App, configSections string) {
if configSections == "" {
configSections = "server db app"
}
// let's check there aren't any garbage in the list
configSectionsArray := strings.Split(configSections, " ")
for _, element := range configSectionsArray {
if element != "server" && element != "db" && element != "app" {
log.Error("Invalid argument to --sections. Valid arguments are only \"server\", \"db\" and \"app\"")
os.Exit(1)
}
}
d, err := config.Configure(app.cfgFile, configSections)
if err != nil {
log.Error("Unable to configure: %v", err)
os.Exit(1)
}
app.cfg = d.Config
connectToDatabase(app)
defer shutdown(app)
if !app.db.DatabaseInitialized() {
err = adminInitDatabase(app)
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
} else {
log.Info("Database already initialized.")
}
if d.User != nil {
u := &User{
Username: d.User.Username,
HashedPass: d.User.HashedPass,
Created: time.Now().Truncate(time.Second).UTC(),
}
// Create blog
log.Info("Creating user %s...\n", u.Username)
err = app.db.CreateUser(u, app.cfg.App.SiteName)
if err != nil {
log.Error("Unable to create user: %s", err)
os.Exit(1)
}
log.Info("Done!")
}
os.Exit(0)
}
// GenerateKeyFiles creates app encryption keys and saves them into the configured KeysParentDir.
func GenerateKeyFiles(app *App) error {
// Read keys path from config
app.LoadConfig()
// Create keys dir if it doesn't exist yet
fullKeysDir := filepath.Join(app.cfg.Server.KeysParentDir, keysDir)
if _, err := os.Stat(fullKeysDir); os.IsNotExist(err) {
err = os.Mkdir(fullKeysDir, 0700)
if err != nil {
return err
}
}
// Generate keys
initKeyPaths(app)
// TODO: use something like https://github.com/hashicorp/go-multierror to return errors
var keyErrs error
err := generateKey(emailKeyPath)
if err != nil {
keyErrs = err
}
err = generateKey(cookieAuthKeyPath)
if err != nil {
keyErrs = err
}
err = generateKey(cookieKeyPath)
if err != nil {
keyErrs = err
}
return keyErrs
}
// CreateSchema creates all database tables needed for the application.
func CreateSchema(apper Apper) error {
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
err := adminInitDatabase(apper.App())
if err != nil {
return err
}
return nil
}
// Migrate runs all necessary database migrations.
func Migrate(apper Apper) error {
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
err := migrations.Migrate(migrations.NewDatastore(apper.App().db.DB, apper.App().db.driverName))
if err != nil {
return fmt.Errorf("migrate: %s", err)
}
return nil
}
// ResetPassword runs the interactive password reset process.
func ResetPassword(apper Apper, username string) error {
// Connect to the database
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
// Fetch user
u, err := apper.App().db.GetUserForAuth(username)
if err != nil {
log.Error("Get user: %s", err)
os.Exit(1)
}
// Prompt for new password
prompt := promptui.Prompt{
Templates: &promptui.PromptTemplates{
Success: "{{ . | bold | faint }}: ",
},
Label: "New password",
Mask: '*',
}
newPass, err := prompt.Run()
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
// Do the update
log.Info("Updating...")
err = adminResetPassword(apper.App(), u, newPass)
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
log.Info("Success.")
return nil
}
func connectToDatabase(app *App) {
log.Info("Connecting to %s database...", app.cfg.Database.Type)
var db *sql.DB
var err error
if app.cfg.Database.Type == driverMySQL {
db, err = sql.Open(app.cfg.Database.Type, fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=true&loc=%s", app.cfg.Database.User, app.cfg.Database.Password, app.cfg.Database.Host, app.cfg.Database.Port, app.cfg.Database.Database, url.QueryEscape(time.Local.String())))
db.SetMaxOpenConns(50)
} else if app.cfg.Database.Type == driverSQLite {
if !SQLiteEnabled {
log.Error("Invalid database type '%s'. Binary wasn't compiled with SQLite3 support.", app.cfg.Database.Type)
os.Exit(1)
}
if app.cfg.Database.FileName == "" {
log.Error("SQLite database filename value in config.ini is empty.")
os.Exit(1)
}
db, err = sql.Open("sqlite3_with_regex", app.cfg.Database.FileName+"?parseTime=true&cached=shared")
db.SetMaxOpenConns(1)
} else {
log.Error("Invalid database type '%s'. Only 'mysql' and 'sqlite3' are supported right now.", app.cfg.Database.Type)
os.Exit(1)
}
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
app.db = &datastore{db, app.cfg.Database.Type}
}
func shutdown(app *App) {
log.Info("Closing database connection...")
app.db.Close()
}
// CreateUser creates a new admin or normal user from the given credentials.
func CreateUser(apper Apper, username, password string, isAdmin bool) error {
// Create an admin user with --create-admin
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
// Ensure an admin / first user doesn't already exist
firstUser, _ := apper.App().db.GetUserByID(1)
if isAdmin {
// Abort if trying to create admin user, but one already exists
if firstUser != nil {
return fmt.Errorf("Admin user already exists (%s). Create a regular user with: writefreely --create-user", firstUser.Username)
}
} else {
// Abort if trying to create regular user, but no admin exists yet
if firstUser == nil {
return fmt.Errorf("No admin user exists yet. Create an admin first with: writefreely --create-admin")
}
}
// Create the user
// Normalize and validate username
desiredUsername := username
username = getSlug(username, "")
usernameDesc := username
if username != desiredUsername {
usernameDesc += " (originally: " + desiredUsername + ")"
}
if !author.IsValidUsername(apper.App().cfg, username) {
return fmt.Errorf("Username %s is invalid, reserved, or shorter than configured minimum length (%d characters).", usernameDesc, apper.App().cfg.App.MinUsernameLen)
}
// Hash the password
hashedPass, err := auth.HashPass([]byte(password))
if err != nil {
return fmt.Errorf("Unable to hash password: %v", err)
}
u := &User{
Username: username,
HashedPass: hashedPass,
Created: time.Now().Truncate(time.Second).UTC(),
}
userType := "user"
if isAdmin {
userType = "admin"
}
log.Info("Creating %s %s...", userType, usernameDesc)
err = apper.App().db.CreateUser(u, desiredUsername)
if err != nil {
return fmt.Errorf("Unable to create user: %s", err)
}
log.Info("Done!")
return nil
}
func adminInitDatabase(app *App) error {
schemaFileName := "schema.sql"
if app.cfg.Database.Type == driverSQLite {
schemaFileName = "sqlite.sql"
}
schema, err := Asset(schemaFileName)
if err != nil {
return fmt.Errorf("Unable to load schema file: %v", err)
}
tblReg := regexp.MustCompile("CREATE TABLE (IF NOT EXISTS )?`([a-z_]+)`")
queries := strings.Split(string(schema), ";\n")
for _, q := range queries {
if strings.TrimSpace(q) == "" {
continue
}
parts := tblReg.FindStringSubmatch(q)
if len(parts) >= 3 {
log.Info("Creating table %s...", parts[2])
} else {
log.Info("Creating table ??? (Weird query) No match in: %v", parts)
}
_, err = app.db.Exec(q)
if err != nil {
log.Error("%s", err)
} else {
log.Info("Created.")
}
}
// Set up migrations table
log.Info("Initializing appmigrations table...")
err = migrations.SetInitialMigrations(migrations.NewDatastore(app.db.DB, app.db.driverName))
if err != nil {
return fmt.Errorf("Unable to set initial migrations: %v", err)
}
log.Info("Running migrations...")
err = migrations.Migrate(migrations.NewDatastore(app.db.DB, app.db.driverName))
if err != nil {
return fmt.Errorf("migrate: %s", err)
}
log.Info("Done.")
return nil
}
diff --git a/collections.go b/collections.go
index 1a8ceca..0d2549a 100644
--- a/collections.go
+++ b/collections.go
@@ -1,1062 +1,1070 @@
/*
* Copyright © 2018 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/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"`
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"`
db *datastore
hostName string
}
CollectionObj struct {
Collection
TotalPosts int `json:"total_posts"`
Owner *User `json:"owner,omitempty"`
Posts *[]PublicPost `json:"posts,omitempty"`
}
DisplayCollection struct {
*CollectionObj
Prefix string
IsTopLevel bool
CurrentPage int
TotalPages int
Format *CollectionFormat
}
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"`
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
)
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 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.Header.Get("Content-Type"))
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)}
}
if reqJSON && !c.Web {
accessToken = r.Header.Get("Authorization")
if accessToken == "" {
return ErrNoAccessToken
}
} else {
u = getUserSession(app, r)
if u == nil {
return ErrNotLoggedIn
}
}
if !author.IsValidUsername(app.cfg, c.Alias) {
return impart.HTTPError{http.StatusPreconditionFailed, "Collection alias isn't valid."}
}
var coll *Collection
var err error
if accessToken != "" {
coll, err = app.db.CreateCollectionFromToken(c.Alias, c.Title, accessToken)
if err != nil {
// TODO: handle this
return err
}
} else {
coll, err = app.db.CreateCollection(c.Alias, c.Title, u.ID)
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.Header.Get("Content-Type"))
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
}
}
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(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
Collections *[]Collection
PinnedPosts *[]PublicPost
+ IsAdmin bool
+ CanInvite bool
}
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
}
// 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: &CollectionObj{Collection: *c},
CurrentPage: page,
Prefix: cr.prefix,
IsTopLevel: isSingleUser,
Format: c.NewFormat(),
}
c.db.GetPostsCount(coll.CollectionObj, cr.isCollOwner)
return coll
}
func getCollectionPage(vars map[string]string) int {
page := 1
var p int
p, _ = strconv.Atoi(vars["page"])
if p > 0 {
page = p
}
return page
}
// 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
}
// Serve ActivityStreams data now, if requested
if strings.Contains(r.Header.Get("Accept"), "application/activity+json") {
ac := c.PersonObject()
ac.Context = []interface{}{activitystreams.Namespace}
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(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)
if err != nil {
log.Error("unable to fetch collections: %v", err)
}
displayPage.Collections = pubColls
}
}
if owner == nil {
// 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)
}
}
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)
- err = templates["collection"].ExecuteTemplate(w, "collection", displayPage)
+ 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 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(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)
if err != nil {
log.Error("unable to fetch collections: %v", err)
}
displayPage.Collections = pubColls
}
}
if owner == nil {
// 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)
}
}
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)
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.Header.Get("Content-Type"))
vars := mux.Vars(r)
collAlias := vars["alias"]
isWeb := r.FormValue("web") == "1"
var u *User
if reqJSON && !isWeb {
// Ensure an access token was given
accessToken := r.Header.Get("Authorization")
u = &User{}
u.ID = app.db.GetUserID(accessToken)
if u.ID == -1 {
return ErrBadAccessToken
}
} else {
u = getUserSession(app, r)
if u == nil {
return ErrNotLoggedIn
}
}
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)}
var err error
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/config.go b/config/config.go
index d026a74..9a1db52 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,182 +1,183 @@
/*
* 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 config holds and assists in the configuration of a writefreely instance.
package config
import (
"gopkg.in/ini.v1"
"strings"
)
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"`
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"`
}
// 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"`
+ Chorus bool `ini:"chorus"`
// Users
SingleUser bool `ini:"single_user"`
OpenRegistration bool `ini:"open_registration"`
MinUsernameLen int `ini:"min_username_len"`
MaxBlogs int `ini:"max_blogs"`
// Federation
Federation bool `ini:"federation"`
PublicStats bool `ini:"public_stats"`
// Access
Private bool `ini:"private"`
// Additional functions
LocalTimeline bool `ini:"local_timeline"`
UserInvites string `ini:"user_invites"`
}
// Config holds the complete configuration for running a writefreely instance
Config struct {
Server ServerCfg `ini:"server"`
Database DatabaseCfg `ini:"database"`
App AppCfg `ini:"app"`
}
)
// 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
}
// 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/page/page.go b/page/page.go
index 2af5322..15f09a9 100644
--- a/page/page.go
+++ b/page/page.go
@@ -1,45 +1,47 @@
/*
* Copyright © 2018 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 page provides mechanisms and data for generating a WriteFreely page.
package page
import (
"github.com/writeas/writefreely/config"
"strings"
)
type StaticPage struct {
// App configuration
config.AppCfg
Version string
HeaderNav bool
// Request values
Path string
Username string
Values map[string]string
Flashes []string
CanViewReader bool
+ IsAdmin bool
+ CanInvite bool
}
// SanitizeHost alters the StaticPage to contain a real hostname. This is
// especially important for the Tor hidden service, as it can be served over
// proxies, messing up the apparent hostname.
func (sp *StaticPage) SanitizeHost(cfg *config.Config) {
if cfg.Server.HiddenHost != "" && strings.HasPrefix(sp.Host, cfg.Server.HiddenHost) {
sp.Host = cfg.Server.HiddenHost
}
}
func (sp StaticPage) OfficialVersion() string {
p := strings.Split(sp.Version, "-")
return p[0]
}
diff --git a/posts.go b/posts.go
index 07902ce..b1ce20f 100644
--- a/posts.go
+++ b/posts.go
@@ -1,1421 +1,1430 @@
/*
* 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 (
"database/sql"
"encoding/json"
"fmt"
"html/template"
"net/http"
"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
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
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)
// 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)
}
// 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), ""))
}
}
// 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
}{
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
}
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.Header.Get("Content-Type"))
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)
}
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
var err error
if accessToken != "" {
newPost, err = app.db.CreateOwnedPost(p, accessToken, collAlias)
} 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.Header.Get("Content-Type"))
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
}
}
// 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
}
// 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(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
}
// 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
}
coll.hostName = app.cfg.App.Host
_, err = apiCheckCollectionPermissions(app, r, coll)
if err != nil {
return err
}
collID = coll.ID
}
p, err := app.db.GetPost(vars["post"], collID)
if err != nil {
return err
}
p.extractData()
accept := r.Header.Get("Accept")
if strings.Contains(accept, "application/activity+json") {
// Fetch information about the collection this belongs to
if coll == nil && p.CollectionID.Valid {
coll, err = app.db.GetCollectionByID(p.CollectionID.Int64)
if err != nil {
return err
}
}
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()
po.Context = []interface{}{activitystreams.Namespace}
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() string {
if p.Collection == nil || p.Collection.Alias == "" {
return p.Collection.hostName + "/" + p.ID
}
return p.Collection.CanonicalURL() + p.Slug.String
}
func (p *PublicPost) ActivityObject() *activitystreams.Object {
o := activitystreams.NewArticleObject()
o.ID = p.Collection.FederatedAPIBase() + "api/posts/" + p.ID
o.Published = p.Created
o.URL = p.CanonicalURL()
o.AttributedTo = p.Collection.FederatedAccount()
o.CC = []string{
p.Collection.FederatedAccount() + "/followers",
}
o.Name = p.DisplayTitle()
if p.HTMLContent == template.HTML("") {
p.formatContent(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 {
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,
})
}
}
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 time.Time
err := app.db.QueryRow("SELECT title, content, text_appearance, language, rtl, created, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&title, &content, &font, &lang, &isRTL, &created, &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, 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 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, owner_id FROM posts WHERE slug = ? AND collection_id = 1", slug).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &ownerID)
} else {
err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, 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, &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,
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
// Check collection permissions
if c.IsPrivate() && (u == nil || u.ID != c.OwnerID) {
return ErrPostNotFound
}
if c.IsProtected() && ((u == nil || u.ID != c.OwnerID) && !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 := &CollectionObj{Collection: *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
}
p, err := app.db.GetPost(slug, coll.ID)
if err != nil {
if err == ErrCollectionPageNotFound && 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/"}
}
return err
}
p.IsOwner = owner != nil && p.OwnerID.Valid && owner.ID == p.OwnerID.Int64
p.Collection = coll
p.IsTopLevel = app.cfg.App.SingleUser
// Check if post has been unpublished
if p.Content == "" && p.Title.String == "" {
return impart.HTTPError{http.StatusGone, "Post was unpublished."}
}
// 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 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") {
p.extractData()
ap := p.ActivityObject()
ap.Context = []interface{}{activitystreams.Namespace}
return impart.RenderActivityJSON(w, ap, http.StatusOK)
} else {
p.extractData()
p.Content = strings.Replace(p.Content, "<!--more-->", "", 1)
// TODO: move this to function
p.formatContent(cr.isCollOwner)
tp := struct {
*PublicPost
page.StaticPage
IsOwner bool
IsPinned bool
IsCustomDomain bool
PinnedPosts *[]PublicPost
+ IsAdmin bool
+ CanInvite bool
}{
PublicPost: p,
StaticPage: pageForReq(app, r),
IsOwner: cr.isCollOwner,
IsCustomDomain: cr.isCustomDomain,
}
+ tp.IsAdmin = u != nil && u.IsAdmin()
+ tp.CanInvite = canUserInvite(app.cfg, tp.IsAdmin)
tp.PinnedPosts, _ = app.db.GetPinnedPosts(coll)
tp.IsPinned = len(*tp.PinnedPosts) > 0 && PostsContains(tp.PinnedPosts, p)
- if err := templates["collection-post"].ExecuteTemplate(w, "post", tp); err != nil {
+
+ 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")
}
var imageURLRegex = regexp.MustCompile(`(?i)^https?:\/\/[^ ]*\.(gif|png|jpg|jpeg|image)$`)
func (p *Post) extractImages() {
matches := extract.ExtractUrls(p.Content)
urls := map[string]bool{}
for i := range matches {
u := matches[i].Text
if !imageURLRegex.MatchString(u) {
continue
}
urls[u] = true
}
resURLs := make([]string, 0)
for k := range urls {
resURLs = append(resURLs, k)
}
p.Images = resURLs
}
diff --git a/read.go b/read.go
index 683f124..fa350fa 100644
--- a/read.go
+++ b/read.go
@@ -1,307 +1,314 @@
/*
* 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 (
"database/sql"
"fmt"
. "github.com/gorilla/feeds"
"github.com/gorilla/mux"
stripmd "github.com/writeas/go-strip-markdown"
"github.com/writeas/impart"
"github.com/writeas/web-core/log"
"github.com/writeas/web-core/memo"
"github.com/writeas/writefreely/page"
"html/template"
"math"
"net/http"
"strconv"
"time"
)
const (
tlFeedLimit = 100
tlAPIPageLimit = 10
tlMaxAuthorPosts = 5
tlPostsPerPage = 16
)
type localTimeline struct {
m *memo.Memo
posts *[]PublicPost
// Configuration values
postsPerPage int
}
type readPublication struct {
page.StaticPage
Posts *[]PublicPost
CurrentPage int
TotalPages int
SelTopic string
+ IsAdmin bool
+ CanInvite bool
}
func initLocalTimeline(app *App) {
app.timeline = &localTimeline{
postsPerPage: tlPostsPerPage,
m: memo.New(app.FetchPublicPosts, 10*time.Minute),
}
}
// satisfies memo.Func
func (app *App) FetchPublicPosts() (interface{}, error) {
// Finds all public posts and posts in a public collection published during the owner's active subscription period and within the last 3 months
rows, err := app.db.Query(`SELECT p.id, alias, c.title, p.slug, p.title, p.content, p.text_appearance, p.language, p.rtl, p.created, p.updated
FROM collections c
LEFT JOIN posts p ON p.collection_id = c.id
WHERE c.privacy = 1 AND (p.created >= ` + app.db.dateSub(3, "month") + ` AND p.created <= ` + app.db.now() + ` AND pinned_position IS NULL)
ORDER BY p.created DESC`)
if err != nil {
log.Error("Failed selecting from posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts." + err.Error()}
}
defer rows.Close()
ap := map[string]uint{}
posts := []PublicPost{}
for rows.Next() {
p := &Post{}
c := &Collection{}
var alias, title sql.NullString
err = rows.Scan(&p.ID, &alias, &title, &p.Slug, &p.Title, &p.Content, &p.Font, &p.Language, &p.RTL, &p.Created, &p.Updated)
if err != nil {
log.Error("[READ] Unable to scan row, skipping: %v", err)
continue
}
c.hostName = app.cfg.App.Host
isCollectionPost := alias.Valid
if isCollectionPost {
c.Alias = alias.String
if c.Alias != "" && ap[c.Alias] == tlMaxAuthorPosts {
// Don't add post if we've hit the post-per-author limit
continue
}
c.Public = true
c.Title = title.String
}
p.extractData()
p.HTMLContent = template.HTML(applyMarkdown([]byte(p.Content), ""))
fp := p.processPost()
if isCollectionPost {
fp.Collection = &CollectionObj{Collection: *c}
}
posts = append(posts, fp)
ap[c.Alias]++
}
return posts, nil
}
func viewLocalTimelineAPI(app *App, w http.ResponseWriter, r *http.Request) error {
updateTimelineCache(app.timeline)
skip, _ := strconv.Atoi(r.FormValue("skip"))
posts := []PublicPost{}
for i := skip; i < skip+tlAPIPageLimit && i < len(*app.timeline.posts); i++ {
posts = append(posts, (*app.timeline.posts)[i])
}
return impart.WriteSuccess(w, posts, http.StatusOK)
}
func viewLocalTimeline(app *App, w http.ResponseWriter, r *http.Request) error {
if !app.cfg.App.LocalTimeline {
return impart.HTTPError{http.StatusNotFound, "Page doesn't exist."}
}
vars := mux.Vars(r)
var p int
page := 1
p, _ = strconv.Atoi(vars["page"])
if p > 0 {
page = p
}
return showLocalTimeline(app, w, r, page, vars["author"], vars["tag"])
}
func updateTimelineCache(tl *localTimeline) {
// Fetch posts if enough time has passed since last cache
if tl.posts == nil || tl.m.Invalidate() {
log.Info("[READ] Updating post cache")
var err error
var postsInterfaces interface{}
postsInterfaces, err = tl.m.Get()
if err != nil {
log.Error("[READ] Unable to cache posts: %v", err)
} else {
castPosts := postsInterfaces.([]PublicPost)
tl.posts = &castPosts
}
}
}
func showLocalTimeline(app *App, w http.ResponseWriter, r *http.Request, page int, author, tag string) error {
updateTimelineCache(app.timeline)
pl := len(*(app.timeline.posts))
ttlPages := int(math.Ceil(float64(pl) / float64(app.timeline.postsPerPage)))
start := 0
if page > 1 {
start = app.timeline.postsPerPage * (page - 1)
if start > pl {
return impart.HTTPError{http.StatusFound, fmt.Sprintf("/read/p/%d", ttlPages)}
}
}
end := app.timeline.postsPerPage * page
if end > pl {
end = pl
}
var posts []PublicPost
if author != "" {
posts = []PublicPost{}
for _, p := range *app.timeline.posts {
if author == "anonymous" {
if p.Collection == nil {
posts = append(posts, p)
}
} else if p.Collection != nil && p.Collection.Alias == author {
posts = append(posts, p)
}
}
} else if tag != "" {
posts = []PublicPost{}
for _, p := range *app.timeline.posts {
if p.HasTag(tag) {
posts = append(posts, p)
}
}
} else {
posts = *app.timeline.posts
posts = posts[start:end]
}
d := &readPublication{
- pageForReq(app, r),
- &posts,
- page,
- ttlPages,
- tag,
+ StaticPage: pageForReq(app, r),
+ Posts: &posts,
+ CurrentPage: page,
+ TotalPages: ttlPages,
+ SelTopic: tag,
+ }
+ if app.cfg.App.Chorus {
+ u := getUserSession(app, r)
+ d.IsAdmin = u != nil && u.IsAdmin()
+ d.CanInvite = canUserInvite(app.cfg, d.IsAdmin)
}
err := templates["read"].ExecuteTemplate(w, "base", d)
if err != nil {
log.Error("Unable to render reader: %v", err)
fmt.Fprintf(w, ":(")
}
return nil
}
// NextPageURL provides a full URL for the next page of collection posts
func (c *readPublication) NextPageURL(n int) string {
return fmt.Sprintf("/read/p/%d", n+1)
}
// PrevPageURL provides a full URL for the previous page of collection posts,
// returning a /page/N result for pages >1
func (c *readPublication) PrevPageURL(n int) string {
if n == 2 {
// Previous page is 1; no need for /p/ prefix
return "/read"
}
return fmt.Sprintf("/read/p/%d", n-1)
}
// handlePostIDRedirect handles a route where a post ID is given and redirects
// the user to the canonical post URL.
func handlePostIDRedirect(app *App, w http.ResponseWriter, r *http.Request) error {
vars := mux.Vars(r)
postID := vars["post"]
p, err := app.db.GetPost(postID, 0)
if err != nil {
return err
}
if !p.CollectionID.Valid {
// No collection; send to normal URL
// NOTE: not handling single user blogs here since this handler is only used for the Reader
return impart.HTTPError{http.StatusFound, app.cfg.App.Host + "/" + postID + ".md"}
}
c, err := app.db.GetCollectionBy("id = ?", fmt.Sprintf("%d", p.CollectionID.Int64))
if err != nil {
return err
}
c.hostName = app.cfg.App.Host
// Retrieve collection information and send user to canonical URL
return impart.HTTPError{http.StatusFound, c.CanonicalURL() + p.Slug.String}
}
func viewLocalTimelineFeed(app *App, w http.ResponseWriter, req *http.Request) error {
if !app.cfg.App.LocalTimeline {
return impart.HTTPError{http.StatusNotFound, "Page doesn't exist."}
}
updateTimelineCache(app.timeline)
feed := &Feed{
Title: app.cfg.App.SiteName + " Reader",
Link: &Link{Href: app.cfg.App.Host},
Description: "Read the latest posts from " + app.cfg.App.SiteName + ".",
Created: time.Now(),
}
c := 0
var title, permalink, author string
for _, p := range *app.timeline.posts {
if c == tlFeedLimit {
break
}
title = p.PlainDisplayTitle()
permalink = p.CanonicalURL()
if p.Collection != nil {
author = p.Collection.Title
} else {
author = "Anonymous"
permalink += ".md"
}
i := &Item{
Id: app.cfg.App.Host + "/read/a/" + p.ID,
Title: title,
Link: &Link{Href: permalink},
Description: "<![CDATA[" + stripmd.Strip(p.Content) + "]]>",
Content: applyMarkdown([]byte(p.Content), ""),
Author: &Author{author, ""},
Created: p.Created,
Updated: p.Updated,
}
feed.Items = append(feed.Items, i)
c++
}
rss, err := feed.ToRss()
if err != nil {
return err
}
fmt.Fprint(w, rss)
return nil
}
diff --git a/templates.go b/templates.go
index 7a45c45..6e9a008 100644
--- a/templates.go
+++ b/templates.go
@@ -1,194 +1,197 @@
/*
* Copyright © 2018 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/dustin/go-humanize"
"github.com/writeas/web-core/l10n"
"github.com/writeas/web-core/log"
"github.com/writeas/writefreely/config"
"html/template"
"io"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"strings"
)
var (
templates = map[string]*template.Template{}
pages = map[string]*template.Template{}
userPages = map[string]*template.Template{}
funcMap = template.FuncMap{
"largeNumFmt": largeNumFmt,
"pluralize": pluralize,
"isRTL": isRTL,
"isLTR": isLTR,
"localstr": localStr,
"localhtml": localHTML,
"tolower": strings.ToLower,
}
)
const (
templatesDir = "templates"
pagesDir = "pages"
)
func showUserPage(w http.ResponseWriter, name string, obj interface{}) {
if obj == nil {
log.Error("showUserPage: data is nil!")
return
}
if err := userPages[filepath.Join("user", name+".tmpl")].ExecuteTemplate(w, name, obj); err != nil {
log.Error("Error parsing %s: %v", name, err)
}
}
func initTemplate(parentDir, name string) {
if debugging {
log.Info(" " + filepath.Join(parentDir, templatesDir, name+".tmpl"))
}
files := []string{
filepath.Join(parentDir, templatesDir, name+".tmpl"),
filepath.Join(parentDir, templatesDir, "include", "footer.tmpl"),
filepath.Join(parentDir, templatesDir, "base.tmpl"),
}
- if name == "collection" || name == "collection-tags" {
+ if name == "collection" || name == "collection-tags" || name == "chorus-collection" {
// These pages list out collection posts, so we also parse templatesDir + "include/posts.tmpl"
files = append(files, filepath.Join(parentDir, templatesDir, "include", "posts.tmpl"))
}
- if name == "collection" || name == "collection-tags" || name == "collection-post" || name == "post" {
+ if name == "chorus-collection" || name == "chorus-collection-post" {
+ files = append(files, filepath.Join(parentDir, templatesDir, "user", "include", "header.tmpl"))
+ }
+ if name == "collection" || name == "collection-tags" || name == "collection-post" || name == "post" || name == "chorus-collection" || name == "chorus-collection-post" {
files = append(files, filepath.Join(parentDir, templatesDir, "include", "post-render.tmpl"))
}
templates[name] = template.Must(template.New("").Funcs(funcMap).ParseFiles(files...))
}
func initPage(parentDir, path, key string) {
if debugging {
log.Info(" [%s] %s", key, path)
}
pages[key] = template.Must(template.New("").Funcs(funcMap).ParseFiles(
path,
filepath.Join(parentDir, templatesDir, "include", "footer.tmpl"),
filepath.Join(parentDir, templatesDir, "base.tmpl"),
))
}
func initUserPage(parentDir, path, key string) {
if debugging {
log.Info(" [%s] %s", key, path)
}
userPages[key] = template.Must(template.New(key).Funcs(funcMap).ParseFiles(
path,
filepath.Join(parentDir, templatesDir, "user", "include", "header.tmpl"),
filepath.Join(parentDir, templatesDir, "user", "include", "footer.tmpl"),
))
}
// InitTemplates loads all template files from the configured parent dir.
func InitTemplates(cfg *config.Config) error {
log.Info("Loading templates...")
tmplFiles, err := ioutil.ReadDir(filepath.Join(cfg.Server.TemplatesParentDir, templatesDir))
if err != nil {
return err
}
for _, f := range tmplFiles {
if !f.IsDir() && !strings.HasPrefix(f.Name(), ".") {
parts := strings.Split(f.Name(), ".")
key := parts[0]
initTemplate(cfg.Server.TemplatesParentDir, key)
}
}
log.Info("Loading pages...")
// Initialize all static pages that use the base template
filepath.Walk(filepath.Join(cfg.Server.PagesParentDir, pagesDir), func(path string, i os.FileInfo, err error) error {
if !i.IsDir() && !strings.HasPrefix(i.Name(), ".") {
key := i.Name()
initPage(cfg.Server.PagesParentDir, path, key)
}
return nil
})
log.Info("Loading user pages...")
// Initialize all user pages that use base templates
filepath.Walk(filepath.Join(cfg.Server.TemplatesParentDir, templatesDir, "user"), func(path string, f os.FileInfo, err error) error {
if !f.IsDir() && !strings.HasPrefix(f.Name(), ".") {
corePath := path
if cfg.Server.TemplatesParentDir != "" {
corePath = corePath[len(cfg.Server.TemplatesParentDir)+1:]
}
parts := strings.Split(corePath, string(filepath.Separator))
key := f.Name()
if len(parts) > 2 {
key = filepath.Join(parts[1], f.Name())
}
initUserPage(cfg.Server.TemplatesParentDir, path, key)
}
return nil
})
return nil
}
// renderPage retrieves the given template and renders it to the given io.Writer.
// If something goes wrong, the error is logged and returned.
func renderPage(w io.Writer, tmpl string, data interface{}) error {
err := pages[tmpl].ExecuteTemplate(w, "base", data)
if err != nil {
log.Error("%v", err)
}
return err
}
func largeNumFmt(n int64) string {
return humanize.Comma(n)
}
func pluralize(singular, plural string, n int64) string {
if n == 1 {
return singular
}
return plural
}
func isRTL(d string) bool {
return d == "rtl"
}
func isLTR(d string) bool {
return d == "ltr" || d == "auto"
}
func localStr(term, lang string) string {
s := l10n.Strings(lang)[term]
if s == "" {
s = l10n.Strings("")[term]
}
return s
}
func localHTML(term, lang string) template.HTML {
s := l10n.Strings(lang)[term]
if s == "" {
s = l10n.Strings("")[term]
}
s = strings.Replace(s, "write.as", "<a href=\"https://writefreely.org\">writefreely</a>", 1)
return template.HTML(s)
}
diff --git a/templates/base.tmpl b/templates/base.tmpl
index c1f17ad..41b0f2a 100644
--- a/templates/base.tmpl
+++ b/templates/base.tmpl
@@ -1,57 +1,81 @@
{{define "base"}}<!DOCTYPE HTML>
<html>
<head>
{{ template "head" . }}
<link rel="stylesheet" type="text/css" href="{{.Host}}/css/{{.Theme}}.css" />
<link rel="shortcut icon" href="{{.Host}}/favicon.ico" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="application-name" content="{{.SiteName}}">
<meta name="application-url" content="{{.Host}}">
<meta property="og:site_name" content="{{.SiteName}}" />
</head>
<body {{template "body-attrs" .}}>
<div id="overlay"></div>
<header>
- <h2><a href="/">{{.SiteName}}</a></h2>
+ {{ if .SimpleNav }}<nav id="full-nav">
+ <div class="left-side">
+ <h2><a href="/">{{.SiteName}}</a></h2>
+ </div>
+ {{ else }}
+ <h2><a href="/">{{.SiteName}}</a></h2>
+ {{ end }}
{{if not .SingleUser}}
<nav id="user-nav">
+ {{if and .Chorus .Username}}
+ <nav class="dropdown-nav">
+ <ul><li><a>{{.Username}}</a> <img class="ic-18dp" src="/img/ic_down_arrow_dark@2x.png" /><ul>
+ {{if .IsAdmin}}<li><a href="/admin">Admin dashboard</a></li>{{end}}
+ <li><a href="/me/settings">Account settings</a></li>
+ <li><a href="/me/export">Export</a></li>
+ {{if .CanInvite}}<li><a href="/me/invites">Invite people</a></li>{{end}}
+ <li class="separator"><hr /></li>
+ <li><a href="/me/logout">Log out</a></li>
+ </ul></li>
+ </ul>
+ </nav>
+ {{end}}
<nav class="tabs">
<a href="/about"{{if eq .Path "/about"}} class="selected"{{end}}>About</a>
{{if and (and (not .SingleUser) .LocalTimeline) .CanViewReader}}<a href="/read"{{if eq .Path "/read"}} class="selected"{{end}}>Reader</a>{{end}}
{{if and (not .SingleUser) (not .Username)}}<a href="/login"{{if eq .Path "/login"}} class="selected"{{end}}>Log in</a>{{else if .SimpleNav}}<a href="/me/logout">Log out</a>{{end}}
</nav>
+ {{if .SimpleNav}}{{if .Username}}<div class="right-side" style="font-size: 0.86em;">
+ <a class="simple-btn" href="/new">New Post</a>
+ </div>{{end}}
+ </nav>
+ {{end}}
</nav>
{{end}}
</header>
<div id="official-writing">
{{ template "content" . }}
</div>
{{ template "footer" . }}
{{if not .JSDisabled}}
<script type="text/javascript">
{{if .WebFonts}}
try { // Google Fonts
WebFontConfig = {
custom: { families: [ 'Lora:400,700:latin', 'Open+Sans:400,700:latin' ], urls: [ '/css/fonts.css' ] }
};
(function() {
var wf = document.createElement('script');
wf.src = '/js/webfont.js';
wf.type = 'text/javascript';
wf.async = 'true';
var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(wf, s);
})();
} catch (e) { /* ¯\_(ツ)_/¯ */ }
{{end}}
</script>
{{else}}
{{if .WebFonts}}<link href="{{.Host}}/css/fonts.css" rel="stylesheet" type="text/css" />{{end}}
{{end}}
</body>
</html>{{end}}
{{define "body-attrs"}}{{end}}
diff --git a/templates/chorus-collection-post.tmpl b/templates/chorus-collection-post.tmpl
new file mode 100644
index 0000000..392ebe6
--- /dev/null
+++ b/templates/chorus-collection-post.tmpl
@@ -0,0 +1,150 @@
+{{define "post"}}<!DOCTYPE HTML>
+<html {{if .Language.Valid}}lang="{{.Language.String}}"{{end}} dir="{{.Direction}}">
+ <head prefix="og: http://ogp.me/ns# article: http://ogp.me/ns/article#">
+ <meta charset="utf-8">
+
+ <title>{{.PlainDisplayTitle}} {{localhtml "title dash" .Language.String}} {{.Collection.DisplayTitle}}</title>
+
+ <link rel="stylesheet" type="text/css" href="/css/write.css" />
+ <link rel="shortcut icon" href="/favicon.ico" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <link rel="canonical" href="{{.CanonicalURL}}" />
+ <meta name="generator" content="WriteFreely">
+ <meta name="title" content="{{.PlainDisplayTitle}} {{localhtml "title dash" .Language.String}} {{if .Collection.Title}}{{.Collection.Title}}{{else}}{{.Collection.Alias}}{{end}}">
+ <meta name="description" content="{{.Summary}}">
+ {{if gt .Views 1}}<meta name="twitter:label1" value="Views">
+ <meta name="twitter:data1" value="{{largeNumFmt .Views}}">{{end}}
+ <meta name="author" content="{{.Collection.Title}}" />
+ <meta itemprop="description" content="{{.Summary}}">
+ <meta itemprop="datePublished" content="{{.CreatedDate}}" />
+ <meta name="twitter:card" content="summary">
+ <meta name="twitter:description" content="{{.Summary}}">
+ <meta name="twitter:title" content="{{.PlainDisplayTitle}} {{localhtml "title dash" .Language.String}} {{if .Collection.Title}}{{.Collection.Title}}{{else}}{{.Collection.Alias}}{{end}}">
+ {{if gt (len .Images) 0}}<meta name="twitter:image" content="{{index .Images 0}}">{{else}}<meta name="twitter:image" content="{{.Collection.AvatarURL}}">{{end}}
+ <meta property="og:title" content="{{.PlainDisplayTitle}}" />
+ <meta property="og:description" content="{{.Summary}}" />
+ <meta property="og:site_name" content="{{.Collection.DisplayTitle}}" />
+ <meta property="og:type" content="article" />
+ <meta property="og:url" content="{{.CanonicalURL}}" />
+ <meta property="og:updated_time" content="{{.Created8601}}" />
+ {{range .Images}}<meta property="og:image" content="{{.}}" />{{else}}<meta property="og:image" content="{{.Collection.AvatarURL}}">{{end}}
+ <meta property="article:published_time" content="{{.Created8601}}">
+ {{if .Collection.StyleSheet}}<style type="text/css">{{.Collection.StyleSheetDisplay}}</style>{{end}}
+ <style type="text/css">
+body footer {
+ max-width: 40rem;
+ margin: 0 auto;
+}
+body#post header {
+ padding: 1em 1rem;
+}
+article time.dt-published {
+ display: block;
+ color: #666;
+}
+body#post article h2#title{
+ margin-bottom: 0.5em;
+}
+article time.dt-published {
+ margin-bottom: 1em;
+}
+ </style>
+
+ {{if .Collection.RenderMathJax}}
+ <!-- Add mathjax logic -->
+ {{template "mathjax" . }}
+ {{end}}
+
+ <!-- Add highlighting logic -->
+ {{template "highlighting" .}}
+
+ </head>
+ <body id="post">
+
+ <div id="overlay"></div>
+
+ {{template "user-navigation" .}}
+
+ <article id="post-body" class="{{.Font}} h-entry">{{if .IsScheduled}}<p class="badge">Scheduled</p>{{end}}{{if .Title.String}}<h2 id="title" class="p-name">{{.FormattedDisplayTitle}}</h2>{{end}}{{/* TODO: check format: if .Collection.Format.ShowDates*/}}<time class="dt-published" datetime="{{.Created}}" pubdate itemprop="datePublished" content="{{.Created}}">{{.DisplayDate}}</time><div class="e-content">{{.HTMLContent}}</div></article>
+
+ {{ if .Collection.ShowFooterBranding }}
+ <footer dir="ltr">
+ <p style="text-align: left">Published by <a rel="author" href="{{if .IsTopLevel}}/{{else}}/{{.Collection.Alias}}/{{end}}" class="h-card p-author">{{.Collection.DisplayTitle}}</a>
+ {{ if .IsOwner }} &middot; <span class="views" dir="ltr"><strong>{{largeNumFmt .Views}}</strong> {{pluralize "view" "views" .Views}}</span>
+ &middot; <a class="xtra-feature" href="/{{if not .SingleUser}}{{.Collection.Alias}}/{{end}}{{.Slug.String}}/edit" dir="{{.Direction}}">Edit</a>
+ {{if .IsPinned}} &middot; <a class="xtra-feature unpin" href="/{{.Collection.Alias}}/{{.Slug.String}}/unpin" dir="{{.Direction}}" onclick="unpinPost(event, '{{.ID}}')">Unpin</a>{{end}}
+ {{ end }}
+ </p>
+ <nav>
+ {{if .PinnedPosts}}
+ {{range .PinnedPosts}}<a class="pinned{{if eq .Slug.String $.Slug.String}} selected{{end}}" href="{{if not $.SingleUser}}/{{$.Collection.Alias}}/{{.Slug.String}}{{else}}{{.CanonicalURL}}{{end}}">{{.PlainDisplayTitle}}</a>{{end}}
+ {{end}}
+ </nav>
+ <hr>
+ <nav><p style="font-size: 0.9em">{{localhtml "published with write.as" .Language.String}}</p></nav>
+ </footer>
+ {{ end }}
+ </body>
+
+ {{if .Collection.CanShowScript}}
+ {{range .Collection.ExternalScripts}}<script type="text/javascript" src="{{.}}" async></script>{{end}}
+ {{if .Collection.Script}}<script type="text/javascript">{{.Collection.ScriptDisplay}}</script>{{end}}
+ {{end}}
+ <script type="text/javascript">
+
+var pinning = false;
+function unpinPost(e, postID) {
+ e.preventDefault();
+ if (pinning) {
+ return;
+ }
+ pinning = true;
+
+ var $header = document.getElementsByTagName('header')[0];
+ var callback = function() {
+ // Hide current page
+ var $pinnedNavLink = $header.getElementsByTagName('nav')[0].querySelector('.pinned.selected');
+ $pinnedNavLink.style.display = 'none';
+ };
+
+ var $pinBtn = $header.getElementsByClassName('unpin')[0];
+ $pinBtn.innerHTML = '...';
+
+ var http = new XMLHttpRequest();
+ var url = "/api/collections/{{.Collection.Alias}}/unpin";
+ var params = [ { "id": postID } ];
+ http.open("POST", url, true);
+ http.setRequestHeader("Content-type", "application/json");
+ http.onreadystatechange = function() {
+ if (http.readyState == 4) {
+ pinning = false;
+ if (http.status == 200) {
+ callback();
+ $pinBtn.style.display = 'none';
+ $pinBtn.innerHTML = 'Pin';
+ } else if (http.status == 409) {
+ $pinBtn.innerHTML = 'Unpin';
+ } else {
+ $pinBtn.innerHTML = 'Unpin';
+ alert("Failed to unpin." + (http.status>=500?" Please try again.":""));
+ }
+ }
+ }
+ http.send(JSON.stringify(params));
+};
+
+ try { // Fonts
+ WebFontConfig = {
+ custom: { families: [ 'Lora:400,700:latin', 'Open+Sans:400,700:latin' ], urls: [ '/css/fonts.css' ] }
+ };
+ (function() {
+ var wf = document.createElement('script');
+ wf.src = '/js/webfont.js';
+ wf.type = 'text/javascript';
+ wf.async = 'true';
+ var s = document.getElementsByTagName('script')[0];
+ s.parentNode.insertBefore(wf, s);
+ })();
+ } catch (e) { /* ¯\_(ツ)_/¯ */ }
+ </script>
+</html>{{end}}
diff --git a/templates/chorus-collection.tmpl b/templates/chorus-collection.tmpl
new file mode 100644
index 0000000..06695b1
--- /dev/null
+++ b/templates/chorus-collection.tmpl
@@ -0,0 +1,230 @@
+{{define "collection"}}<!DOCTYPE HTML>
+<html {{if .Language}}lang="{{.Language}}"{{end}} dir="{{.Direction}}">
+ <head>
+ <meta charset="utf-8">
+
+ <title>{{.DisplayTitle}}{{if not .SingleUser}} &mdash; {{.SiteName}}{{end}}</title>
+
+ <link rel="stylesheet" type="text/css" href="/css/write.css" />
+ <link rel="shortcut icon" href="/favicon.ico" />
+ <link rel="canonical" href="{{.CanonicalURL}}">
+ {{if gt .CurrentPage 1}}<link rel="prev" href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">{{end}}
+ {{if lt .CurrentPage .TotalPages}}<link rel="next" href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">{{end}}
+ {{if not .IsPrivate}}<link rel="alternate" type="application/rss+xml" title="{{.DisplayTitle}} &raquo; Feed" href="{{.CanonicalURL}}feed/" />{{end}}
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+
+ <meta name="generator" content="WriteFreely">
+ <meta name="description" content="{{.Description}}">
+ <meta itemprop="name" content="{{.DisplayTitle}}">
+ <meta itemprop="description" content="{{.Description}}">
+ <meta name="twitter:card" content="summary">
+ <meta name="twitter:title" content="{{.DisplayTitle}}">
+ <meta name="twitter:image" content="{{.AvatarURL}}">
+ <meta name="twitter:description" content="{{.Description}}">
+ <meta property="og:title" content="{{.DisplayTitle}}" />
+ <meta property="og:site_name" content="{{.DisplayTitle}}" />
+ <meta property="og:type" content="article" />
+ <meta property="og:url" content="{{.CanonicalURL}}" />
+ <meta property="og:description" content="{{.Description}}" />
+ <meta property="og:image" content="{{.AvatarURL}}">
+ {{if .StyleSheet}}<style type="text/css">{{.StyleSheetDisplay}}</style>{{end}}
+ <style type="text/css">
+body#collection header {
+ max-width: 40em;
+ margin: 1em auto;
+ text-align: left;
+ padding: 0;
+}
+body#collection header.multiuser {
+ max-width: 100%;
+ margin: 1em;
+}
+body#collection header nav:not(.pinned-posts) {
+ display: inline;
+}
+body#collection header nav.dropdown-nav,
+body#collection header nav.tabs,
+body#collection header nav.tabs a:first-child {
+ margin: 0 0 0 1em;
+}
+ </style>
+
+ {{if .RenderMathJax}}
+ <!-- Add mathjax logic -->
+ {{template "mathjax" .}}
+ {{end}}
+
+ <!-- Add highlighting logic -->
+ {{template "highlighting" . }}
+
+ </head>
+ <body id="collection" itemscope itemtype="http://schema.org/WebPage">
+ {{template "user-navigation" .}}
+
+ <header>
+ <h1 dir="{{.Direction}}" id="blog-title"><a href="/{{if .IsTopLevel}}{{else}}{{.Prefix}}{{.Alias}}/{{end}}" class="h-card p-author u-url" rel="me author">{{.DisplayTitle}}</a></h1>
+ {{if .Description}}<p class="description p-note">{{.Description}}</p>{{end}}
+ {{/*if not .Public/*}}
+ <!--p class="meta-note"><span>Private collection</span>. Only you can see this page.</p-->
+ {{/*end*/}}
+ {{if .PinnedPosts}}<nav class="pinned-posts">
+ {{range .PinnedPosts}}<a class="pinned" href="{{if not $.SingleUser}}/{{$.Alias}}/{{.Slug.String}}{{else}}{{.CanonicalURL}}{{end}}">{{.PlainDisplayTitle}}</a>{{end}}</nav>
+ {{end}}
+ </header>
+
+ {{if .Posts}}<section id="wrapper" itemscope itemtype="http://schema.org/Blog">{{else}}<div id="wrapper">{{end}}
+
+ {{if .IsWelcome}}
+ <div id="welcome">
+ <h2>Welcome, <strong>{{.Username}}</strong>!</h2>
+ <p>This is your new blog.</p>
+ <p><a class="simple-cta" href="/#{{.Alias}}">Start writing</a>, or <a class="simple-cta" href="/me/c/{{.Alias}}">customize</a> your blog.</p>
+ <p>Check out our <a class="simple-cta" href="https://guides.write.as/writing/?pk_campaign=welcome">writing guide</a> to see what else you can do, and <a class="simple-cta" href="/contact">get in touch</a> anytime with questions or feedback.</p>
+ </div>
+ {{end}}
+
+ {{template "posts" .}}
+
+ {{if gt .TotalPages 1}}<nav id="paging" class="content-container clearfix">
+ {{if or (and .Format.Ascending (lt .CurrentPage .TotalPages)) (isRTL .Direction)}}
+ {{if gt .CurrentPage 1}}<a href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">&#8672; {{if and .Format.Ascending (lt .CurrentPage .TotalPages)}}Previous{{else}}Newer{{end}}</a>{{end}}
+ {{if lt .CurrentPage .TotalPages}}<a style="float:right;" href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">{{if and .Format.Ascending (lt .CurrentPage .TotalPages)}}Next{{else}}Older{{end}} &#8674;</a>{{end}}
+ {{else}}
+ {{if lt .CurrentPage .TotalPages}}<a href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">&#8672; Older</a>{{end}}
+ {{if gt .CurrentPage 1}}<a style="float:right;" href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">Newer &#8674;</a>{{end}}
+ {{end}}
+ </nav>{{end}}
+
+ {{if .Posts}}</section>{{else}}</div>{{end}}
+
+ {{if .ShowFooterBranding }}
+ <footer>
+ <hr />
+ <nav dir="ltr">
+ {{if not .SingleUser}}<a class="home pubd" href="/">{{.SiteName}}</a> &middot; {{end}}powered by <a style="margin-left:0" href="https://writefreely.org">writefreely</a>
+ </nav>
+ </footer>
+ {{ end }}
+ </body>
+
+ {{if .CanShowScript}}
+ {{range .ExternalScripts}}<script type="text/javascript" src="{{.}}" async></script>{{end}}
+ {{if .Script}}<script type="text/javascript">{{.ScriptDisplay}}</script>{{end}}
+ {{end}}
+ <script src="/js/h.js"></script>
+ <script src="/js/postactions.js"></script>
+ <script type="text/javascript">
+var deleting = false;
+function delPost(e, id, owned) {
+ e.preventDefault();
+ if (deleting) {
+ return;
+ }
+
+ // TODO: UNDO!
+ if (window.confirm('Are you sure you want to delete this post?')) {
+ // AJAX
+ deletePost(id, "", function() {
+ // Remove post from list
+ var $postEl = document.getElementById('post-' + id);
+ $postEl.parentNode.removeChild($postEl);
+ // TODO: add next post from this collection at the bottom
+ });
+ }
+}
+
+var deletePost = function(postID, token, callback) {
+ deleting = true;
+
+ var $delBtn = document.getElementById('post-' + postID).getElementsByClassName('delete action')[0];
+ $delBtn.innerHTML = '...';
+
+ var http = new XMLHttpRequest();
+ var url = "/api/posts/" + postID;
+ http.open("DELETE", url, true);
+ http.onreadystatechange = function() {
+ if (http.readyState == 4) {
+ deleting = false;
+ if (http.status == 204) {
+ callback();
+ } else if (http.status == 409) {
+ $delBtn.innerHTML = 'delete';
+ alert("Post is synced to another account. Delete the post from that account instead.");
+ // TODO: show "remove" button instead of "delete" now
+ // Persist that state.
+ // Have it remove the post locally only.
+ } else {
+ $delBtn.innerHTML = 'delete';
+ alert("Failed to delete." + (http.status>=500?" Please try again.":""));
+ }
+ }
+ }
+ http.send();
+};
+
+var pinning = false;
+function pinPost(e, postID, slug, title) {
+ e.preventDefault();
+ if (pinning) {
+ return;
+ }
+ pinning = true;
+
+ var callback = function() {
+ // Visibly remove post from collection
+ var $postEl = document.getElementById('post-' + postID);
+ $postEl.parentNode.removeChild($postEl);
+ var $header = document.getElementsByTagName('header')[0];
+ var $pinnedNavs = $header.getElementsByTagName('nav');
+ // Add link to nav
+ var link = '<a class="pinned" href="/{{.Alias}}/'+slug+'">'+title+'</a>';
+ if ($pinnedNavs.length == 0) {
+ $header.insertAdjacentHTML("beforeend", '<nav>'+link+'</nav>');
+ } else {
+ $pinnedNavs[0].insertAdjacentHTML("beforeend", link);
+ }
+ };
+
+ var $pinBtn = document.getElementById('post-' + postID).getElementsByClassName('pin action')[0];
+ $pinBtn.innerHTML = '...';
+
+ var http = new XMLHttpRequest();
+ var url = "/api/collections/{{.Alias}}/pin";
+ var params = [ { "id": postID } ];
+ http.open("POST", url, true);
+ http.setRequestHeader("Content-type", "application/json");
+ http.onreadystatechange = function() {
+ if (http.readyState == 4) {
+ pinning = false;
+ if (http.status == 200) {
+ callback();
+ } else if (http.status == 409) {
+ $pinBtn.innerHTML = 'pin';
+ alert("Post is synced to another account. Delete the post from that account instead.");
+ // TODO: show "remove" button instead of "delete" now
+ // Persist that state.
+ // Have it remove the post locally only.
+ } else {
+ $pinBtn.innerHTML = 'pin';
+ alert("Failed to pin." + (http.status>=500?" Please try again.":""));
+ }
+ }
+ }
+ http.send(JSON.stringify(params));
+};
+
+ try {
+ WebFontConfig = {
+ custom: { families: [ 'Lora:400,700:latin', 'Open+Sans:400,700:latin' ], urls: [ '/css/fonts.css' ] }
+ };
+ (function() {
+ var wf = document.createElement('script');
+ wf.src = '/js/webfont.js';
+ wf.type = 'text/javascript';
+ wf.async = 'true';
+ var s = document.getElementsByTagName('script')[0];
+ s.parentNode.insertBefore(wf, s);
+ })();
+ } catch (e) {}
+ </script>
+</html>{{end}}
diff --git a/templates/read.tmpl b/templates/read.tmpl
index e7527bc..28d2fd1 100644
--- a/templates/read.tmpl
+++ b/templates/read.tmpl
@@ -1,127 +1,132 @@
{{define "head"}}<title>{{.SiteName}} Reader</title>
<link rel="alternate" type="application/rss+xml" title="{{.SiteName}} Reader" href="/read/feed/" />
{{if gt .CurrentPage 1}}<link rel="prev" href="{{.PrevPageURL .CurrentPage}}">{{end}}
{{if lt .CurrentPage .TotalPages}}<link rel="next" href="{{.NextPageURL .CurrentPage}}">{{end}}
<meta name="description" content="Read the latest posts from {{.SiteName}}.">
<meta itemprop="name" content="{{.SiteName}} Reader">
<meta itemprop="description" content="Read the latest posts from {{.SiteName}}.">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="{{.SiteName}} Reader">
<meta name="twitter:description" content="Read the latest posts from {{.SiteName}}.">
<meta property="og:title" content="{{.SiteName}} Reader" />
<meta property="og:type" content="object" />
<meta property="og:description" content="Read the latest posts from {{.SiteName}}." />
<style>
.heading h1 {
font-weight: 300;
text-align: center;
margin: 3em 0 0;
}
.heading p {
text-align: center;
margin: 1.5em 0 4.5em;
font-size: 1.1em;
color: #777;
}
#wrapper {
font-size: 1.2em;
}
.preview {
max-height: 180px;
overflow: hidden;
position: relative;
}
.preview .over {
position: absolute;
top: 5em;
bottom: 0;
left: 0;
right: 0;
/* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#ffffff+0,ffffff+100&0+0,1+100 */
background: -moz-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#ffffff',GradientType=0 ); /* IE6-9 */
}
p.source {
font-size: 0.86em;
margin-top: 0.25em;
margin-bottom: 0;
}
.attention-box {
text-align: center;
font-size: 1.1em;
}
.attention-box hr { margin: 4rem auto; }
hr { max-width: 40rem; }
header {
padding: 0 !important;
text-align: left !important;
margin: 1em !important;
max-width: 100% !important;
}
body#collection header nav {
display: inline !important;
+ }
+ body#collection header nav:not(#full-nav):not(#user-nav) {
margin: 0 0 0 1em !important;
}
header nav#user-nav {
margin-left: 0 !important;
}
+ body#collection header nav.tabs a:first-child {
+ margin-left: 1em;
+ }
</style>
{{end}}
{{define "body-attrs"}}id="collection"{{end}}
{{define "content"}}
<div class="content-container snug" style="max-width: 40rem;">
<h1 style="text-align:center">Reader</h1>
<p{{if .SelTopic}} style="text-align:center"{{end}}>{{if .SelTopic}}#{{.SelTopic}} posts{{else}}Read the latest posts from {{.SiteName}}. {{if .Username}}To showcase your writing here, go to your <a href="/me/c/">blog</a> settings and select the <em>Public</em> option.{{end}}{{end}}</p>
</div>
<div id="wrapper">
{{ if gt (len .Posts) 0 }}
<section itemscope itemtype="http://schema.org/Blog">
{{range .Posts}}<article class="{{.Font}} h-entry" itemscope itemtype="http://schema.org/BlogPosting">
{{if .Title.String}}<h2 class="post-title" itemprop="name" class="p-name"><a href="{{if .Slug.String}}{{.Collection.CanonicalURL}}{{.Slug.String}}{{else}}{{.CanonicalURL}}.md{{end}}" itemprop="url" class="u-url">{{.PlainDisplayTitle}}</a></h2>
<time class="dt-published" datetime="{{.Created}}" pubdate itemprop="datePublished" content="{{.Created}}">{{if not .Title.String}}<a href="{{.Collection.CanonicalURL}}{{.Slug.String}}" itemprop="url">{{end}}{{.DisplayDate}}{{if not .Title.String}}</a>{{end}}</time>
{{else}}
<h2 class="post-title" itemprop="name"><time class="dt-published" datetime="{{.Created}}" pubdate itemprop="datePublished" content="{{.Created}}"><a href="{{if .Collection}}{{.Collection.CanonicalURL}}{{.Slug.String}}{{else}}{{.CanonicalURL}}.md{{end}}" itemprop="url" class="u-url">{{.DisplayDate}}</a></time></h2>
{{end}}
<p class="source">{{if .Collection}}from <a href="{{.Collection.CanonicalURL}}">{{.Collection.DisplayTitle}}</a>{{else}}<em>Anonymous</em>{{end}}</p>
{{if .Excerpt}}<div class="p-summary" {{if .Language}}lang="{{.Language.String}}"{{end}} dir="{{.Direction}}">{{.Excerpt}}</div>
<a class="read-more" href="{{if .Collection}}{{.Collection.CanonicalURL}}{{.Slug.String}}{{else}}{{.CanonicalURL}}.md{{end}}">{{localstr "Read more..." .Language.String}}</a>{{else}}<div class="e-content preview" {{if .Language}}lang="{{.Language.String}}"{{end}} dir="{{.Direction}}">{{ if not .HTMLContent }}<p id="post-body" class="e-content preview">{{.Content}}</p>{{ else }}{{.HTMLContent}}{{ end }}<div class="over">&nbsp;</div></div>
<a class="read-more maybe" href="{{if .Collection}}{{.Collection.CanonicalURL}}{{.Slug.String}}{{else}}{{.CanonicalURL}}.md{{end}}">{{localstr "Read more..." .Language.String}}</a>{{end}}</article>
{{end}}
</section>
{{ else }}
<div class="attention-box">
<p>No posts here yet!</p>
</div>
{{ end }}
{{if gt .TotalPages 1}}<nav id="paging" class="content-container clearfix">
{{if lt .CurrentPage .TotalPages}}<a href="{{.NextPageURL .CurrentPage}}">&#8672; Older</a>{{end}}
{{if gt .CurrentPage 1}}<a style="float:right;" href="{{.PrevPageURL .CurrentPage}}">Newer &#8674;</a>{{end}}
</nav>{{end}}
</div>
<script type="text/javascript">
(function() {
var $articles = document.querySelectorAll('article');
for (var i=0; i<$articles.length; i++) {
var $art = $articles[i];
var $more = $art.querySelector('.read-more.maybe');
if ($more != null) {
if ($art.querySelector('.e-content.preview').clientHeight < 180) {
$more.parentNode.removeChild($more);
var $overlay = $art.querySelector('.over');
$overlay.parentNode.removeChild($overlay);
}
}
}
})();
</script>
{{end}}
diff --git a/templates/user/include/header.tmpl b/templates/user/include/header.tmpl
index 5f29646..1ebc6ac 100644
--- a/templates/user/include/header.tmpl
+++ b/templates/user/include/header.tmpl
@@ -1,95 +1,97 @@
{{define "user-navigation"}}
- <header{{if .SingleUser}} class="singleuser"{{end}}>
+ <header class="{{if .SingleUser}}singleuser{{else}}multiuser{{end}}">
{{if .SingleUser}}
<nav id="user-nav">
<nav class="dropdown-nav">
<ul><li><a href="/" title="View blog" class="title">{{.SiteName}}</a> <img class="ic-18dp" src="/img/ic_down_arrow_dark@2x.png" />
<ul>
<li><a href="/me/c/{{.Username}}">Customize</a></li>
<li><a href="/me/c/{{.Username}}/stats">Stats</a></li>
<li class="separator"><hr /></li>
{{if .IsAdmin}}<li><a href="/admin">Admin</a></li>{{end}}
<li><a href="/me/settings">Settings</a></li>
<li><a href="/me/export">Export</a></li>
<li class="separator"><hr /></li>
<li><a href="/me/logout">Log out</a></li>
</ul></li>
</ul>
</nav>
<nav class="tabs">
<a href="/me/posts/"{{if eq .Path "/me/posts/"}} class="selected"{{end}}>Drafts</a>
<a href="/me/new">New Post</a>
</nav>
</nav>
{{else}}
{{ if .SimpleNav }}<nav id="full-nav">
<div class="left-side">
<h1><a href="/" title="Return to editor">{{.SiteName}}</a></h1>
</div>
{{ else }}
<h1><a href="/" title="Return to editor">{{.SiteName}}</a></h1>
{{ end }}
<nav id="user-nav">
+ {{if .Username}}
<nav class="dropdown-nav">
<ul><li><a>{{.Username}}</a> <img class="ic-18dp" src="/img/ic_down_arrow_dark@2x.png" /><ul>
{{if .IsAdmin}}<li><a href="/admin">Admin dashboard</a></li>{{end}}
<li><a href="/me/settings">Account settings</a></li>
<li><a href="/me/export">Export</a></li>
{{if .CanInvite}}<li><a href="/me/invites">Invite people</a></li>{{end}}
<li class="separator"><hr /></li>
<li><a href="/me/logout">Log out</a></li>
</ul></li>
</ul>
</nav>
+ {{end}}
<nav class="tabs">
{{if .SimpleNav}}
<a href="/about">About</a>
{{if and (and (not .SingleUser) .LocalTimeline) .CanViewReader}}<a href="/read">Reader</a>{{end}}
- <a href="/me/logout">Log out</a>
+ {{if .Username}}<a href="/me/logout">Log out</a>{{else}}<a href="/login">Log in</a>{{end}}
{{else}}
<a href="/me/c/"{{if eq .Path "/me/c/"}} class="selected"{{end}}>Blogs</a>
<a href="/me/posts/"{{if eq .Path "/me/posts/"}} class="selected"{{end}}>Drafts</a>
{{end}}
</nav>
</nav>
- {{if .SimpleNav}}<div class="right-side">
+ {{if .SimpleNav}}{{if .Username}}<div class="right-side">
<a class="simple-btn" href="/new">New Post</a>
- </div>
+ </div>{{end}}
</nav>
{{end}}
{{end}}
</header>
{{end}}
{{define "header"}}<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>{{.PageTitle}} {{if .Separator}}{{.Separator}}{{else}}&mdash;{{end}} {{.SiteName}}</title>
<link rel="stylesheet" type="text/css" href="/css/write.css" />
<link rel="shortcut icon" href="/favicon.ico" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="theme-color" content="#888888" />
<meta name="apple-mobile-web-app-title" content="{{.SiteName}}">
<link rel="apple-touch-icon" sizes="152x152" href="/img/touch-icon-152.png">
<link rel="apple-touch-icon" sizes="167x167" href="/img/touch-icon-167.png">
<link rel="apple-touch-icon" sizes="180x180" href="/img/touch-icon-180.png">
</head>
<body id="me">
{{template "user-navigation" .}}
<div id="official-writing">
{{end}}
{{define "admin-header"}}
<header class="admin">
<h1>Admin</h1>
<nav id="admin">
<a href="/admin" {{if eq .Path "/admin"}}class="selected"{{end}}>Dashboard</a>
{{if not .SingleUser}}
<a href="/admin/users" {{if eq .Path "/admin/users"}}class="selected"{{end}}>Users</a>
<a href="/admin/pages" {{if eq .Path "/admin/pages"}}class="selected"{{end}}>Pages</a>
{{end}}
</nav>
</header>
{{end}}

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