diff --git a/database.go b/database.go index c5f239f..d715fd4 100644 --- a/database.go +++ b/database.go @@ -1,3297 +1,3316 @@ /* * Copyright © 2018-2021 Musing Studio LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "context" "database/sql" "fmt" "net/http" "net/url" "strings" "time" "github.com/go-sql-driver/mysql" "github.com/writeas/web-core/silobridge" wf_db "github.com/writefreely/writefreely/db" "github.com/writefreely/writefreely/parse" "github.com/guregu/null" "github.com/guregu/null/zero" uuid "github.com/nu7hatch/gouuid" "github.com/writeas/activityserve" "github.com/writeas/impart" "github.com/writeas/web-core/activitypub" "github.com/writeas/web-core/auth" "github.com/writeas/web-core/data" "github.com/writeas/web-core/id" "github.com/writeas/web-core/log" "github.com/writeas/web-core/query" "github.com/writefreely/writefreely/author" "github.com/writefreely/writefreely/config" "github.com/writefreely/writefreely/key" ) const ( mySQLErrDuplicateKey = 1062 mySQLErrCollationMix = 1267 mySQLErrTooManyConns = 1040 mySQLErrMaxUserConns = 1203 driverMySQL = "mysql" driverSQLite = "sqlite3" ) var ( SQLiteEnabled bool ) type writestore interface { CreateUser(*config.Config, *User, string, string) error UpdateUserEmail(keys *key.Keychain, userID int64, email string) error UpdateEncryptedUserEmail(int64, []byte) error GetUserByID(int64) (*User, error) GetUserForAuth(string) (*User, error) GetUserForAuthByID(int64) (*User, error) GetUserNameFromToken(string) (string, error) GetUserDataFromToken(string) (int64, string, error) GetAPIUser(header string) (*User, error) GetUserID(accessToken string) int64 GetUserIDPrivilege(accessToken string) (userID int64, sudo bool) DeleteToken(accessToken []byte) error FetchLastAccessToken(userID int64) string GetAccessToken(userID int64) (string, error) GetTemporaryAccessToken(userID int64, validSecs int) (string, error) GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error) DeleteAccount(userID int64) error ChangeSettings(app *App, u *User, s *userSettings) error ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error GetCollections(u *User, hostName string) (*[]Collection, error) GetPublishableCollections(u *User, hostName string) (*[]Collection, error) GetMeStats(u *User) userMeStats GetTotalCollections() (int64, error) GetTotalPosts() (int64, error) GetTopPosts(u *User, alias string, hostName string) (*[]PublicPost, error) GetAnonymousPosts(u *User, page int) (*[]PublicPost, error) GetUserPosts(u *User) (*[]PublicPost, error) CreateOwnedPost(post *SubmittedPost, accessToken, collAlias, hostName string) (*PublicPost, error) CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error) UpdateOwnedPost(post *AuthenticatedPost, userID int64) error GetEditablePost(id, editToken string) (*PublicPost, error) PostIDExists(id string) bool GetPost(id string, collectionID int64) (*PublicPost, error) GetOwnedPost(id string, ownerID int64) (*PublicPost, error) GetPostProperty(id string, collectionID int64, property string) (interface{}, error) CreateCollectionFromToken(*config.Config, string, string, string) (*Collection, error) CreateCollection(*config.Config, string, string, int64) (*Collection, error) GetCollectionBy(condition string, value interface{}) (*Collection, error) GetCollection(alias string) (*Collection, error) GetCollectionForPad(alias string) (*Collection, error) GetCollectionByID(id int64) (*Collection, error) UpdateCollection(app *App, c *SubmittedCollection, alias string) error DeleteCollection(alias string, userID int64) error UpdatePostPinState(pinned bool, postID string, collID, ownerID, pos int64) error GetLastPinnedPostPos(collID int64) int64 GetPinnedPosts(coll *CollectionObj, includeFuture bool) (*[]PublicPost, error) RemoveCollectionRedirect(t *sql.Tx, alias string) error GetCollectionRedirect(alias string) (new string) IsCollectionAttributeOn(id int64, attr string) bool CollectionHasAttribute(id int64, attr string) bool CanCollect(cpr *ClaimPostRequest, userID int64) bool AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error) DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error) ClaimPosts(cfg *config.Config, userID int64, collAlias string, posts *[]ClaimPostRequest) (*[]ClaimPostResult, error) + GetPostLikeCounts(postID string) (int64, error) GetPostsCount(c *CollectionObj, includeFuture bool) GetPosts(cfg *config.Config, c *Collection, page int, includeFuture, forceRecentFirst, includePinned bool) (*[]PublicPost, error) GetAllPostsTaggedIDs(c *Collection, tag string, includeFuture bool) ([]string, error) GetPostsTagged(cfg *config.Config, c *Collection, tag string, page int, includeFuture bool) (*[]PublicPost, error) GetAPFollowers(c *Collection) (*[]RemoteUser, error) GetAPActorKeys(collectionID int64) ([]byte, []byte) CreateUserInvite(id string, userID int64, maxUses int, expires *time.Time) error GetUserInvites(userID int64) (*[]Invite, error) GetUserInvite(id string) (*Invite, error) GetUsersInvitedCount(id string) int64 CreateInvitedUser(inviteID string, userID int64) error GetDynamicContent(id string) (*instanceContent, error) UpdateDynamicContent(id, title, content, contentType string) error GetAllUsers(page uint) (*[]User, error) GetAllUsersCount() int64 GetUserLastPostTime(id int64) (*time.Time, error) GetCollectionLastPostTime(id int64) (*time.Time, error) GetIDForRemoteUser(context.Context, string, string, string) (int64, error) RecordRemoteUserID(context.Context, int64, string, string, string, string) error ValidateOAuthState(context.Context, string) (string, string, int64, string, error) GenerateOAuthState(context.Context, string, string, int64, string) (string, error) GetOauthAccounts(ctx context.Context, userID int64) ([]oauthAccountInfo, error) RemoveOauth(ctx context.Context, userID int64, provider string, clientID string, remoteUserID string) error DatabaseInitialized() bool } type datastore struct { *sql.DB driverName string } var _ writestore = &datastore{} func (db *datastore) now() string { if db.driverName == driverSQLite { return "strftime('%Y-%m-%d %H:%M:%S','now')" } return "NOW()" } func (db *datastore) clip(field string, l int) string { if db.driverName == driverSQLite { return fmt.Sprintf("SUBSTR(%s, 0, %d)", field, l) } return fmt.Sprintf("LEFT(%s, %d)", field, l) } func (db *datastore) upsert(indexedCols ...string) string { if db.driverName == driverSQLite { // NOTE: SQLite UPSERT syntax only works in v3.24.0 (2018-06-04) or later // Leaving this for whenever we can upgrade and include it in our binary cc := strings.Join(indexedCols, ", ") return "ON CONFLICT(" + cc + ") DO UPDATE SET" } return "ON DUPLICATE KEY UPDATE" } func (db *datastore) dateAdd(l int, unit string) string { if db.driverName == driverSQLite { return fmt.Sprintf("DATETIME('now', '%d %s')", l, unit) } return fmt.Sprintf("DATE_ADD(NOW(), INTERVAL %d %s)", l, unit) } func (db *datastore) dateSub(l int, unit string) string { if db.driverName == driverSQLite { return fmt.Sprintf("DATETIME('now', '-%d %s')", l, unit) } return fmt.Sprintf("DATE_SUB(NOW(), INTERVAL %d %s)", l, unit) } // CreateUser creates a new user in the database from the given User, UPDATING it in the process with the user's ID. func (db *datastore) CreateUser(cfg *config.Config, u *User, collectionTitle string, collectionDesc string) error { if db.PostIDExists(u.Username) { return impart.HTTPError{http.StatusConflict, "Invalid collection name."} } // New users get a `users` and `collections` row. t, err := db.Begin() if err != nil { return err } // 1. Add to `users` table // NOTE: Assumes User's Password is already hashed! res, err := t.Exec("INSERT INTO users (username, password, email) VALUES (?, ?, ?)", u.Username, u.HashedPass, u.Email) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Rolling back users INSERT: %v\n", err) return err } u.ID, err = res.LastInsertId() if err != nil { t.Rollback() log.Error("Rolling back after LastInsertId: %v\n", err) return err } // 2. Create user's Collection if collectionTitle == "" { collectionTitle = u.Username } res, err = t.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", u.Username, collectionTitle, collectionDesc, defaultVisibility(cfg), u.ID, 0) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Rolling back collections INSERT: %v\n", err) return err } db.RemoveCollectionRedirect(t, u.Username) err = t.Commit() if err != nil { t.Rollback() log.Error("Rolling back after Commit(): %v\n", err) return err } return nil } // FIXME: We're returning errors inconsistently in this file. Do we use Errorf // for returned value, or impart? func (db *datastore) UpdateUserEmail(keys *key.Keychain, userID int64, email string) error { encEmail, err := data.Encrypt(keys.EmailKey, email) if err != nil { return fmt.Errorf("Couldn't encrypt email %s: %s\n", email, err) } return db.UpdateEncryptedUserEmail(userID, encEmail) } func (db *datastore) UpdateEncryptedUserEmail(userID int64, encEmail []byte) error { _, err := db.Exec("UPDATE users SET email = ? WHERE id = ?", encEmail, userID) if err != nil { return fmt.Errorf("Unable to update user email: %s", err) } return nil } func (db *datastore) CreateCollectionFromToken(cfg *config.Config, alias, title, accessToken string) (*Collection, error) { userID := db.GetUserID(accessToken) if userID == -1 { return nil, ErrBadAccessToken } return db.CreateCollection(cfg, alias, title, userID) } func (db *datastore) GetUserCollectionCount(userID int64) (uint64, error) { var collCount uint64 err := db.QueryRow("SELECT COUNT(*) FROM collections WHERE owner_id = ?", userID).Scan(&collCount) switch { case err == sql.ErrNoRows: return 0, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user from database."} case err != nil: log.Error("Couldn't get collections count for user %d: %v", userID, err) return 0, err } return collCount, nil } func (db *datastore) CreateCollection(cfg *config.Config, alias, title string, userID int64) (*Collection, error) { if db.PostIDExists(alias) { return nil, impart.HTTPError{http.StatusConflict, "Invalid collection name."} } // All good, so create new collection res, err := db.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", alias, title, "", defaultVisibility(cfg), userID, 0) if err != nil { if db.isDuplicateKeyErr(err) { return nil, impart.HTTPError{http.StatusConflict, "Collection already exists."} } log.Error("Couldn't add to collections: %v\n", err) return nil, err } c := &Collection{ Alias: alias, Title: title, OwnerID: userID, PublicOwner: false, Public: defaultVisibility(cfg) == CollPublic, } c.ID, err = res.LastInsertId() if err != nil { log.Error("Couldn't get collection LastInsertId: %v\n", err) } return c, nil } func (db *datastore) GetUserByID(id int64) (*User, error) { u := &User{ID: id} err := db.QueryRow("SELECT username, password, email, created, status FROM users WHERE id = ?", id).Scan(&u.Username, &u.HashedPass, &u.Email, &u.Created, &u.Status) switch { case err == sql.ErrNoRows: return nil, ErrUserNotFound case err != nil: log.Error("Couldn't SELECT user password: %v", err) return nil, err } return u, nil } // IsUserSilenced returns true if the user account associated with id is // currently silenced. func (db *datastore) IsUserSilenced(id int64) (bool, error) { u := &User{ID: id} err := db.QueryRow("SELECT status FROM users WHERE id = ?", id).Scan(&u.Status) switch { case err == sql.ErrNoRows: return false, ErrUserNotFound case err != nil: log.Error("Couldn't SELECT user status: %v", err) return false, fmt.Errorf("is user silenced: %v", err) } return u.IsSilenced(), nil } // DoesUserNeedAuth returns true if the user hasn't provided any methods for // authenticating with the account, such a passphrase or email address. // Any errors are reported to admin and silently quashed, returning false as the // result. func (db *datastore) DoesUserNeedAuth(id int64) bool { var pass, email []byte // Find out if user has an email set first err := db.QueryRow("SELECT password, email FROM users WHERE id = ?", id).Scan(&pass, &email) switch { case err == sql.ErrNoRows: // ERROR. Don't give false positives on needing auth methods return false case err != nil: // ERROR. Don't give false positives on needing auth methods log.Error("Couldn't SELECT user %d from users: %v", id, err) return false } // User doesn't need auth if there's an email return len(email) == 0 && len(pass) == 0 } func (db *datastore) IsUserPassSet(id int64) (bool, error) { var pass []byte err := db.QueryRow("SELECT password FROM users WHERE id = ?", id).Scan(&pass) switch { case err == sql.ErrNoRows: return false, nil case err != nil: log.Error("Couldn't SELECT user %d from users: %v", id, err) return false, err } return len(pass) > 0, nil } func (db *datastore) GetUserForAuth(username string) (*User, error) { u := &User{Username: username} err := db.QueryRow("SELECT id, password, email, created, status FROM users WHERE username = ?", username).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created, &u.Status) switch { case err == sql.ErrNoRows: // Check if they've entered the wrong, unnormalized username username = getSlug(username, "") if username != u.Username { err = db.QueryRow("SELECT id FROM users WHERE username = ? LIMIT 1", username).Scan(&u.ID) if err == nil { return db.GetUserForAuth(username) } } return nil, ErrUserNotFound case err != nil: log.Error("Couldn't SELECT user password: %v", err) return nil, err } return u, nil } func (db *datastore) GetUserForAuthByID(userID int64) (*User, error) { u := &User{ID: userID} err := db.QueryRow("SELECT id, password, email, created, status FROM users WHERE id = ?", u.ID).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created, &u.Status) switch { case err == sql.ErrNoRows: return nil, ErrUserNotFound case err != nil: log.Error("Couldn't SELECT userForAuthByID: %v", err) return nil, err } return u, nil } func (db *datastore) GetUserNameFromToken(accessToken string) (string, error) { t := auth.GetToken(accessToken) if len(t) == 0 { return "", ErrNoAccessToken } var oneTime bool var username string err := db.QueryRow("SELECT username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&username, &oneTime) switch { case err == sql.ErrNoRows: return "", ErrBadAccessToken case err != nil: return "", ErrInternalGeneral } // Delete token if it was one-time if oneTime { db.DeleteToken(t[:]) } return username, nil } func (db *datastore) GetUserDataFromToken(accessToken string) (int64, string, error) { t := auth.GetToken(accessToken) if len(t) == 0 { return 0, "", ErrNoAccessToken } var userID int64 var oneTime bool var username string err := db.QueryRow("SELECT user_id, username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&userID, &username, &oneTime) switch { case err == sql.ErrNoRows: return 0, "", ErrBadAccessToken case err != nil: return 0, "", ErrInternalGeneral } // Delete token if it was one-time if oneTime { db.DeleteToken(t[:]) } return userID, username, nil } func (db *datastore) GetAPIUser(header string) (*User, error) { uID := db.GetUserID(header) if uID == -1 { return nil, fmt.Errorf(ErrUserNotFound.Error()) } return db.GetUserByID(uID) } // GetUserID takes a hexadecimal accessToken, parses it into its binary // representation, and gets any user ID associated with the token. If no user // is associated, -1 is returned. func (db *datastore) GetUserID(accessToken string) int64 { i, _ := db.GetUserIDPrivilege(accessToken) return i } func (db *datastore) GetUserIDPrivilege(accessToken string) (userID int64, sudo bool) { t := auth.GetToken(accessToken) if len(t) == 0 { return -1, false } var oneTime bool err := db.QueryRow("SELECT user_id, sudo, one_time FROM accesstokens WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&userID, &sudo, &oneTime) switch { case err == sql.ErrNoRows: return -1, false case err != nil: return -1, false } // Delete token if it was one-time if oneTime { db.DeleteToken(t[:]) } return } func (db *datastore) DeleteToken(accessToken []byte) error { res, err := db.Exec("DELETE FROM accesstokens WHERE token LIKE ?", accessToken) if err != nil { return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { return impart.HTTPError{http.StatusNotFound, "Token is invalid or doesn't exist"} } return nil } // FetchLastAccessToken creates a new non-expiring, valid access token for the given // userID. func (db *datastore) FetchLastAccessToken(userID int64) string { var t []byte err := db.QueryRow("SELECT token FROM accesstokens WHERE user_id = ? AND (expires IS NULL OR expires > "+db.now()+") ORDER BY created DESC LIMIT 1", userID).Scan(&t) switch { case err == sql.ErrNoRows: return "" case err != nil: log.Error("Failed selecting from accesstoken: %v", err) return "" } u, err := uuid.Parse(t) if err != nil { return "" } return u.String() } // GetAccessToken creates a new non-expiring, valid access token for the given // userID. func (db *datastore) GetAccessToken(userID int64) (string, error) { return db.GetTemporaryOneTimeAccessToken(userID, 0, false) } // GetTemporaryAccessToken creates a new valid access token for the given // userID that remains valid for the given time in seconds. If validSecs is 0, // the access token doesn't automatically expire. func (db *datastore) GetTemporaryAccessToken(userID int64, validSecs int) (string, error) { return db.GetTemporaryOneTimeAccessToken(userID, validSecs, false) } // GetTemporaryOneTimeAccessToken creates a new valid access token for the given // userID that remains valid for the given time in seconds and can only be used // once if oneTime is true. If validSecs is 0, the access token doesn't // automatically expire. func (db *datastore) GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error) { u, err := uuid.NewV4() if err != nil { log.Error("Unable to generate token: %v", err) return "", err } // Insert UUID to `accesstokens` binTok := u[:] expirationVal := "NULL" if validSecs > 0 { expirationVal = db.dateAdd(validSecs, "SECOND") } _, err = db.Exec("INSERT INTO accesstokens (token, user_id, one_time, expires) VALUES (?, ?, ?, "+expirationVal+")", string(binTok), userID, oneTime) if err != nil { log.Error("Couldn't INSERT accesstoken: %v", err) return "", err } return u.String(), nil } func (db *datastore) CreatePasswordResetToken(userID int64) (string, error) { t := id.Generate62RandomString(32) _, err := db.Exec("INSERT INTO password_resets (user_id, token, used, created) VALUES (?, ?, 0, "+db.now()+")", userID, t) if err != nil { log.Error("Couldn't INSERT password_resets: %v", err) return "", err } return t, nil } func (db *datastore) GetUserFromPasswordReset(token string) int64 { var userID int64 err := db.QueryRow("SELECT user_id FROM password_resets WHERE token = ? AND used = 0 AND created > "+db.dateSub(3, "HOUR"), token).Scan(&userID) if err != nil { return 0 } return userID } func (db *datastore) ConsumePasswordResetToken(t string) error { _, err := db.Exec("UPDATE password_resets SET used = 1 WHERE token = ?", t) if err != nil { log.Error("Couldn't UPDATE password_resets: %v", err) return err } return nil } func (db *datastore) CreateOwnedPost(post *SubmittedPost, accessToken, collAlias, hostName string) (*PublicPost, error) { var userID, collID int64 = -1, -1 var coll *Collection var err error if accessToken != "" { userID = db.GetUserID(accessToken) if userID == -1 { return nil, ErrBadAccessToken } if collAlias != "" { coll, err = db.GetCollection(collAlias) if err != nil { return nil, err } coll.hostName = hostName if coll.OwnerID != userID { return nil, ErrForbiddenCollection } collID = coll.ID } } rp := &PublicPost{} rp.Post, err = db.CreatePost(userID, collID, post) if err != nil { return rp, err } if coll != nil { coll.ForPublic() rp.Collection = &CollectionObj{Collection: *coll} } return rp, nil } func (db *datastore) CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error) { idLen := postIDLen friendlyID := id.GenerateFriendlyRandomString(idLen) // Handle appearance / font face appearance := post.Font if !post.isFontValid() { appearance = "norm" } var err error ownerID := sql.NullInt64{ Valid: false, } ownerCollID := sql.NullInt64{ Valid: false, } slug := sql.NullString{"", false} // If an alias was supplied, we'll add this to the collection as well. if userID > 0 { ownerID.Int64 = userID ownerID.Valid = true if collID > 0 { ownerCollID.Int64 = collID ownerCollID.Valid = true var slugVal string if post.Slug != nil && *post.Slug != "" { slugVal = *post.Slug } else { if post.Title != nil && *post.Title != "" { slugVal = getSlug(*post.Title, post.Language.String) if slugVal == "" { slugVal = getSlug(*post.Content, post.Language.String) } } else { slugVal = getSlug(*post.Content, post.Language.String) } } if slugVal == "" { slugVal = friendlyID } slug = sql.NullString{slugVal, true} } } created := time.Now() if db.driverName == driverSQLite { // SQLite stores datetimes in UTC, so convert time.Now() to it here created = created.UTC() } if post.Created != nil && *post.Created != "" { created, err = time.Parse("2006-01-02T15:04:05Z", *post.Created) if err != nil { log.Error("Unable to parse Created time '%s': %v", *post.Created, err) created = time.Now() if db.driverName == driverSQLite { // SQLite stores datetimes in UTC, so convert time.Now() to it here created = created.UTC() } } } stmt, err := db.Prepare("INSERT INTO posts (id, slug, title, content, text_appearance, language, rtl, privacy, owner_id, collection_id, created, updated, view_count) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, " + db.now() + ", ?)") if err != nil { return nil, err } defer stmt.Close() _, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0) if err != nil { if db.isDuplicateKeyErr(err) { // Duplicate entry error; try a new slug // TODO: make this a little more robust slug = sql.NullString{id.GenSafeUniqueSlug(slug.String), true} _, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0) if err != nil { return nil, handleFailedPostInsert(fmt.Errorf("Retried slug generation, still failed: %v", err)) } } else { return nil, handleFailedPostInsert(err) } } // TODO: return Created field in proper format return &Post{ ID: friendlyID, Slug: null.NewString(slug.String, slug.Valid), Font: appearance, Language: zero.NewString(post.Language.String, post.Language.Valid), RTL: zero.NewBool(post.IsRTL.Bool, post.IsRTL.Valid), OwnerID: null.NewInt(userID, true), CollectionID: null.NewInt(userID, true), Created: created.Truncate(time.Second).UTC(), Updated: time.Now().Truncate(time.Second).UTC(), Title: zero.NewString(*(post.Title), true), Content: *(post.Content), }, nil } // UpdateOwnedPost updates an existing post with only the given fields in the // supplied AuthenticatedPost. func (db *datastore) UpdateOwnedPost(post *AuthenticatedPost, userID int64) error { params := []interface{}{} var queryUpdates, sep, authCondition string if post.Slug != nil && *post.Slug != "" { queryUpdates += sep + "slug = ?" sep = ", " params = append(params, getSlug(*post.Slug, "")) } if post.Content != nil { queryUpdates += sep + "content = ?" sep = ", " params = append(params, post.Content) } if post.Title != nil { queryUpdates += sep + "title = ?" sep = ", " params = append(params, post.Title) } if post.Language.Valid { queryUpdates += sep + "language = ?" sep = ", " params = append(params, post.Language.String) } if post.IsRTL.Valid { queryUpdates += sep + "rtl = ?" sep = ", " params = append(params, post.IsRTL.Bool) } if post.Font != "" { queryUpdates += sep + "text_appearance = ?" sep = ", " params = append(params, post.Font) } if post.Created != nil { createTime, err := time.Parse(postMetaDateFormat, *post.Created) if err != nil { log.Error("Unable to parse Created date: %v", err) return fmt.Errorf("That's the incorrect format for Created date.") } queryUpdates += sep + "created = ?" sep = ", " params = append(params, createTime) } // WHERE parameters... // id = ? params = append(params, post.ID) // AND owner_id = ? authCondition = "(owner_id = ?)" params = append(params, userID) if queryUpdates == "" { return ErrPostNoUpdatableVals } queryUpdates += sep + "updated = " + db.now() res, err := db.Exec("UPDATE posts SET "+queryUpdates+" WHERE id = ? AND "+authCondition, params...) if err != nil { log.Error("Unable to update owned post: %v", err) return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { // Show the correct error message if nothing was updated var dummy int err := db.QueryRow("SELECT 1 FROM posts WHERE id = ? AND "+authCondition, post.ID, params[len(params)-1]).Scan(&dummy) switch { case err == sql.ErrNoRows: return ErrUnauthorizedEditPost case err != nil: log.Error("Failed selecting from posts: %v", err) } return nil } return nil } func (db *datastore) GetCollectionBy(condition string, value interface{}) (*Collection, error) { c := &Collection{} // FIXME: change Collection to reflect database values. Add helper functions to get actual values var styleSheet, script, signature, format zero.String row := db.QueryRow("SELECT id, alias, title, description, style_sheet, script, post_signature, format, owner_id, privacy, view_count FROM collections WHERE "+condition, value) err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &styleSheet, &script, &signature, &format, &c.OwnerID, &c.Visibility, &c.Views) switch { case err == sql.ErrNoRows: return nil, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."} case db.isHighLoadError(err): return nil, ErrUnavailable case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } c.StyleSheet = styleSheet.String c.Script = script.String c.Signature = signature.String c.Format = format.String c.Public = c.IsPublic() c.Monetization = db.GetCollectionAttribute(c.ID, "monetization_pointer") c.Verification = db.GetCollectionAttribute(c.ID, "verification_link") c.db = db return c, nil } func (db *datastore) GetCollection(alias string) (*Collection, error) { return db.GetCollectionBy("alias = ?", alias) } func (db *datastore) GetCollectionForPad(alias string) (*Collection, error) { c := &Collection{Alias: alias} row := db.QueryRow("SELECT id, alias, title, description, privacy FROM collections WHERE alias = ?", alias) err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility) switch { case err == sql.ErrNoRows: return c, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."} case err != nil: log.Error("Failed selecting from collections: %v", err) return c, ErrInternalGeneral } c.Public = c.IsPublic() return c, nil } func (db *datastore) GetCollectionByID(id int64) (*Collection, error) { return db.GetCollectionBy("id = ?", id) } func (db *datastore) GetCollectionFromDomain(host string) (*Collection, error) { return db.GetCollectionBy("host = ?", host) } func (db *datastore) UpdateCollection(app *App, c *SubmittedCollection, alias string) error { // Truncate fields correctly, so we don't get "Data too long for column" errors in MySQL (writefreely#600) if c.Title != nil { *c.Title = parse.Truncate(*c.Title, collMaxLengthTitle) } if c.Description != nil { *c.Description = parse.Truncate(*c.Description, collMaxLengthDescription) } q := query.NewUpdate(). SetStringPtr(c.Title, "title"). SetStringPtr(c.Description, "description"). SetStringPtr(c.StyleSheet, "style_sheet"). SetStringPtr(c.Script, "script"). SetStringPtr(c.Signature, "post_signature") if c.Format != nil { cf := &CollectionFormat{Format: c.Format.String} if cf.Valid() { q.SetNullString(c.Format, "format") } } var updatePass bool if c.Visibility != nil && (collVisibility(*c.Visibility)&CollProtected == 0 || c.Pass != "") { q.SetIntPtr(c.Visibility, "privacy") if c.Pass != "" { updatePass = true } } // WHERE values q.Where("alias = ? AND owner_id = ?", alias, c.OwnerID) if q.Updates == "" && c.Monetization == nil { return ErrPostNoUpdatableVals } // Find any current domain var collID int64 var rowsAffected int64 var changed bool var res sql.Result err := db.QueryRow("SELECT id FROM collections WHERE alias = ?", alias).Scan(&collID) if err != nil { log.Error("Failed selecting from collections: %v. Some things won't work.", err) } // Update MathJax value if c.MathJax { if db.driverName == driverSQLite { _, err = db.Exec("INSERT OR REPLACE INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?)", collID, "render_mathjax", "1") } else { _, err = db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", collID, "render_mathjax", "1", "1") } if err != nil { log.Error("Unable to insert render_mathjax value: %v", err) return err } } else { _, err = db.Exec("DELETE FROM collectionattributes WHERE collection_id = ? AND attribute = ?", collID, "render_mathjax") if err != nil { log.Error("Unable to delete render_mathjax value: %v", err) return err } } // Update Verification link value if c.Verification != nil { skipUpdate := false if *c.Verification != "" { // Strip away any excess spaces trimmed := strings.TrimSpace(*c.Verification) if strings.HasPrefix(trimmed, "@") && strings.Count(trimmed, "@") == 2 { // This looks like a fediverse handle, so resolve profile URL profileURL, err := GetProfileURLFromHandle(app, trimmed) if err != nil || profileURL == "" { log.Error("Couldn't find user %s: %v", trimmed, err) skipUpdate = true } else { c.Verification = &profileURL } } else { if !strings.HasPrefix(trimmed, "http") { trimmed = "https://" + trimmed } vu, err := url.Parse(trimmed) if err != nil { // Value appears invalid, so don't update skipUpdate = true } else { s := vu.String() c.Verification = &s } } } if !skipUpdate { err = db.SetCollectionAttribute(collID, "verification_link", *c.Verification) if err != nil { log.Error("Unable to insert verification_link value: %v", err) return err } } } // Update Monetization value if c.Monetization != nil { skipUpdate := false if *c.Monetization != "" { // Strip away any excess spaces trimmed := strings.TrimSpace(*c.Monetization) // Only update value when it starts with "$", per spec: https://paymentpointers.org if strings.HasPrefix(trimmed, "$") { c.Monetization = &trimmed } else { // Value appears invalid, so don't update skipUpdate = true } } if !skipUpdate { _, err = db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", collID, "monetization_pointer", *c.Monetization, *c.Monetization) if err != nil { log.Error("Unable to insert monetization_pointer value: %v", err) return err } } } // Update EmailSub value if c.EmailSubs { err = db.SetCollectionAttribute(collID, "email_subs", "1") if err != nil { log.Error("Unable to insert email_subs value: %v", err) return err } skipUpdate := false if c.LetterReply != nil { // Strip away any excess spaces trimmed := strings.TrimSpace(*c.LetterReply) // Only update value when it contains "@" if strings.IndexRune(trimmed, '@') > 0 { c.LetterReply = &trimmed } else { // Value appears invalid, so don't update skipUpdate = true } if !skipUpdate { err = db.SetCollectionAttribute(collID, collAttrLetterReplyTo, *c.LetterReply) if err != nil { log.Error("Unable to insert %s value: %v", collAttrLetterReplyTo, err) return err } } } } else { _, err = db.Exec("DELETE FROM collectionattributes WHERE collection_id = ? AND attribute = ?", collID, "email_subs") if err != nil { log.Error("Unable to delete email_subs value: %v", err) return err } } // Update rest of the collection data if q.Updates != "" { res, err = db.Exec("UPDATE collections SET "+q.Updates+" WHERE "+q.Conditions, q.Params...) if err != nil { log.Error("Unable to update collection: %v", err) return err } } rowsAffected, _ = res.RowsAffected() if !changed || rowsAffected == 0 { // Show the correct error message if nothing was updated var dummy int err := db.QueryRow("SELECT 1 FROM collections WHERE alias = ? AND owner_id = ?", alias, c.OwnerID).Scan(&dummy) switch { case err == sql.ErrNoRows: return ErrUnauthorizedEditPost case err != nil: log.Error("Failed selecting from collections: %v", err) } if !updatePass { return nil } } if updatePass { hashedPass, err := auth.HashPass([]byte(c.Pass)) if err != nil { log.Error("Unable to create hash: %s", err) return impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."} } if db.driverName == driverSQLite { _, err = db.Exec("INSERT OR REPLACE INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?)", alias, hashedPass) } else { _, err = db.Exec("INSERT INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?) "+db.upsert("collection_id")+" password = ?", alias, hashedPass, hashedPass) } if err != nil { return err } } return nil } const postCols = "id, slug, text_appearance, language, rtl, privacy, owner_id, collection_id, pinned_position, created, updated, view_count, title, content" // getEditablePost returns a PublicPost with the given ID only if the given // edit token is valid for the post. func (db *datastore) GetEditablePost(id, editToken string) (*PublicPost, error) { // FIXME: code duplicated from getPost() // TODO: add slight logic difference to getPost / one func var ownerName sql.NullString p := &Post{} row := db.QueryRow("SELECT "+postCols+", (SELECT username FROM users WHERE users.id = posts.owner_id) AS username FROM posts WHERE id = ? LIMIT 1", id) err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content, &ownerName) switch { case err == sql.ErrNoRows: return nil, ErrPostNotFound case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } if p.Content == "" && p.Title.String == "" { return nil, ErrPostUnpublished } res := p.processPost() if ownerName.Valid { res.Owner = &PublicUser{Username: ownerName.String} } return &res, nil } func (db *datastore) PostIDExists(id string) bool { var dummy bool err := db.QueryRow("SELECT 1 FROM posts WHERE id = ?", id).Scan(&dummy) return err == nil && dummy } // GetPost gets a public-facing post object from the database. If collectionID // is > 0, the post will be retrieved by slug and collection ID, rather than // post ID. // TODO: break this into two functions: // - GetPost(id string) // - GetCollectionPost(slug string, collectionID int64) func (db *datastore) GetPost(id string, collectionID int64) (*PublicPost, error) { var ownerName sql.NullString p := &Post{} var row *sql.Row var where string params := []interface{}{id} if collectionID > 0 { where = "slug = ? AND collection_id = ?" params = append(params, collectionID) } else { where = "id = ?" } row = db.QueryRow("SELECT "+postCols+", (SELECT username FROM users WHERE users.id = posts.owner_id) AS username FROM posts WHERE "+where+" LIMIT 1", params...) err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content, &ownerName) switch { case err == sql.ErrNoRows: if collectionID > 0 { return nil, ErrCollectionPageNotFound } return nil, ErrPostNotFound case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } if p.Content == "" && p.Title.String == "" { return nil, ErrPostUnpublished } + // Get additional information needed before processing post data + p.LikeCount, err = db.GetPostLikeCounts(p.ID) + if err != nil { + return nil, err + } + res := p.processPost() if ownerName.Valid { res.Owner = &PublicUser{Username: ownerName.String} } return &res, nil } // TODO: don't duplicate getPost() functionality func (db *datastore) GetOwnedPost(id string, ownerID int64) (*PublicPost, error) { p := &Post{} var row *sql.Row where := "id = ? AND owner_id = ?" params := []interface{}{id, ownerID} row = db.QueryRow("SELECT "+postCols+" FROM posts WHERE "+where+" LIMIT 1", params...) err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) switch { case err == sql.ErrNoRows: return nil, ErrPostNotFound case err != nil: log.Error("Failed selecting from collections: %v", err) return nil, err } if p.Content == "" && p.Title.String == "" { return nil, ErrPostUnpublished } res := p.processPost() return &res, nil } func (db *datastore) GetPostProperty(id string, collectionID int64, property string) (interface{}, error) { propSelects := map[string]string{ "views": "view_count AS views", } selectQuery, ok := propSelects[property] if !ok { return nil, impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Invalid property: %s.", property)} } var res interface{} var row *sql.Row if collectionID != 0 { row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE slug = ? AND collection_id = ? LIMIT 1", id, collectionID) } else { row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE id = ? LIMIT 1", id) } err := row.Scan(&res) switch { case err == sql.ErrNoRows: return nil, impart.HTTPError{http.StatusNotFound, "Post not found."} case err != nil: log.Error("Failed selecting post: %v", err) return nil, err } return res, nil } +func (db *datastore) GetPostLikeCounts(postID string) (int64, error) { + var count int64 + err := db.QueryRow("SELECT COUNT(*) FROM remote_likes WHERE post_id = ?", postID).Scan(&count) + switch { + case err == sql.ErrNoRows: + count = 0 + case err != nil: + return 0, err + } + return count, nil +} + // GetPostsCount modifies the CollectionObj to include the correct number of // standard (non-pinned) posts. It will return future posts if `includeFuture` // is true. func (db *datastore) GetPostsCount(c *CollectionObj, includeFuture bool) { var count int64 timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE collection_id = ? AND pinned_position IS NULL "+timeCondition, c.ID).Scan(&count) switch { case err == sql.ErrNoRows: c.TotalPosts = 0 case err != nil: log.Error("Failed selecting from collections: %v", err) c.TotalPosts = 0 } c.TotalPosts = int(count) } // GetPosts retrieves all posts for the given Collection. // It will return future posts if `includeFuture` is true. // It will include only standard (non-pinned) posts unless `includePinned` is true. // TODO: change includeFuture to isOwner, since that's how it's used func (db *datastore) GetPosts(cfg *config.Config, c *Collection, page int, includeFuture, forceRecentFirst, includePinned bool) (*[]PublicPost, error) { collID := c.ID cf := c.NewFormat() order := "DESC" if cf.Ascending() && !forceRecentFirst { order = "ASC" } pagePosts := cf.PostsPerPage() start := page*pagePosts - pagePosts if page == 0 { start = 0 pagePosts = 1000 } limitStr := "" if page > 0 { limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts) } timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } pinnedCondition := "" if !includePinned { pinnedCondition = "AND pinned_position IS NULL" } rows, err := db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? "+pinnedCondition+" "+timeCondition+" ORDER BY created "+order+limitStr, collID) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."} } defer rows.Close() // TODO: extract this common row scanning logic for queries using `postCols` posts := []PublicPost{} for rows.Next() { p := &Post{} err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() p.augmentContent(c) p.formatContent(cfg, c, includeFuture, false) posts = append(posts, p.processPost()) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &posts, nil } func (db *datastore) GetAllPostsTaggedIDs(c *Collection, tag string, includeFuture bool) ([]string, error) { collID := c.ID cf := c.NewFormat() order := "DESC" if cf.Ascending() { order = "ASC" } timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } var rows *sql.Rows var err error if db.driverName == driverSQLite { rows, err = db.Query("SELECT id FROM posts WHERE collection_id = ? AND LOWER(content) regexp ? "+timeCondition+" ORDER BY created "+order, collID, `.*#`+strings.ToLower(tag)+`\b.*`) } else { rows, err = db.Query("SELECT id FROM posts WHERE collection_id = ? AND LOWER(content) RLIKE ? "+timeCondition+" ORDER BY created "+order, collID, "#"+strings.ToLower(tag)+"[[:>:]]") } if err != nil { log.Error("Failed selecting tagged posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve tagged collection posts."} } defer rows.Close() ids := []string{} for rows.Next() { var id string err = rows.Scan(&id) if err != nil { log.Error("Failed scanning row: %v", err) break } ids = append(ids, id) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return ids, nil } // GetPostsTagged retrieves all posts on the given Collection that contain the // given tag. // It will return future posts if `includeFuture` is true. // TODO: change includeFuture to isOwner, since that's how it's used func (db *datastore) GetPostsTagged(cfg *config.Config, c *Collection, tag string, page int, includeFuture bool) (*[]PublicPost, error) { collID := c.ID cf := c.NewFormat() order := "DESC" if cf.Ascending() { order = "ASC" } pagePosts := cf.PostsPerPage() start := page*pagePosts - pagePosts if page == 0 { start = 0 pagePosts = 1000 } limitStr := "" if page > 0 { limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts) } timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } var rows *sql.Rows var err error if db.driverName == driverSQLite { rows, err = db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND LOWER(content) regexp ? "+timeCondition+" ORDER BY created "+order+limitStr, collID, `.*#`+strings.ToLower(tag)+`\b.*`) } else { rows, err = db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND LOWER(content) RLIKE ? "+timeCondition+" ORDER BY created "+order+limitStr, collID, "#"+strings.ToLower(tag)+"[[:>:]]") } if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."} } defer rows.Close() // TODO: extract this common row scanning logic for queries using `postCols` posts := []PublicPost{} for rows.Next() { p := &Post{} err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() p.augmentContent(c) p.formatContent(cfg, c, includeFuture, false) posts = append(posts, p.processPost()) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &posts, nil } func (db *datastore) GetCollLangTotalPosts(collID int64, lang string) (uint64, error) { var articles uint64 err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE collection_id = ? AND language = ? AND created <= "+db.now(), collID, lang).Scan(&articles) if err != nil && err != sql.ErrNoRows { log.Error("Couldn't get total lang posts count for collection %d: %v", collID, err) return 0, err } return articles, nil } func (db *datastore) GetLangPosts(cfg *config.Config, c *Collection, lang string, page int, includeFuture bool) (*[]PublicPost, error) { collID := c.ID cf := c.NewFormat() order := "DESC" if cf.Ascending() { order = "ASC" } pagePosts := cf.PostsPerPage() start := page*pagePosts - pagePosts if page == 0 { start = 0 pagePosts = 1000 } limitStr := "" if page > 0 { limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts) } timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } rows, err := db.Query(`SELECT `+postCols+` FROM posts WHERE collection_id = ? AND language = ? `+timeCondition+` ORDER BY created `+order+limitStr, collID, lang) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."} } defer rows.Close() // TODO: extract this common row scanning logic for queries using `postCols` posts := []PublicPost{} for rows.Next() { p := &Post{} err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() p.augmentContent(c) p.formatContent(cfg, c, includeFuture, false) posts = append(posts, p.processPost()) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &posts, nil } func (db *datastore) GetAPFollowers(c *Collection) (*[]RemoteUser, error) { rows, err := db.Query("SELECT actor_id, inbox, shared_inbox, f.created FROM remotefollows f INNER JOIN remoteusers u ON f.remote_user_id = u.id WHERE collection_id = ?", c.ID) if err != nil { log.Error("Failed selecting from followers: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve followers."} } defer rows.Close() followers := []RemoteUser{} for rows.Next() { f := RemoteUser{} err = rows.Scan(&f.ActorID, &f.Inbox, &f.SharedInbox, &f.Created) followers = append(followers, f) } return &followers, nil } // CanCollect returns whether or not the given user can add the given post to a // collection. This is true when a post is already owned by the user. // NOTE: this is currently only used to potentially add owned posts to a // collection. This has the SIDE EFFECT of also generating a slug for the post. // FIXME: make this side effect more explicit (or extract it) func (db *datastore) CanCollect(cpr *ClaimPostRequest, userID int64) bool { var title, content string var lang sql.NullString err := db.QueryRow("SELECT title, content, language FROM posts WHERE id = ? AND owner_id = ?", cpr.ID, userID).Scan(&title, &content, &lang) switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Failed on post CanCollect(%s, %d): %v", cpr.ID, userID, err) return false } // Since we have the post content and the post is collectable, generate the // post's slug now. cpr.Slug = getSlugFromPost(title, content, lang.String) return true } func (db *datastore) AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error) { qRes, err := db.Exec(query, params...) if err != nil { if db.isDuplicateKeyErr(err) && slugIdx > -1 { s := id.GenSafeUniqueSlug(p.Slug) if s == p.Slug { // Sanity check to prevent infinite recursion return qRes, fmt.Errorf("GenSafeUniqueSlug generated nothing unique: %s", s) } p.Slug = s params[slugIdx] = p.Slug return db.AttemptClaim(p, query, params, slugIdx) } return qRes, fmt.Errorf("attemptClaim: %s", err) } return qRes, nil } func (db *datastore) DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error) { postClaimReqs := map[string]bool{} res := []ClaimPostResult{} for i := range postIDs { postID := postIDs[i] r := ClaimPostResult{Code: 0, ErrorMessage: ""} // Perform post validation if postID == "" { r.ErrorMessage = "Missing post ID. " } if _, ok := postClaimReqs[postID]; ok { r.Code = 429 r.ErrorMessage = "You've already tried anonymizing this post." r.ID = postID res = append(res, r) continue } postClaimReqs[postID] = true var err error // Get full post information to return var fullPost *PublicPost fullPost, err = db.GetPost(postID, 0) if err != nil { if err, ok := err.(impart.HTTPError); ok { r.Code = err.Status r.ErrorMessage = err.Message r.ID = postID res = append(res, r) continue } else { log.Error("Error getting post in dispersePosts: %v", err) } } if fullPost.OwnerID.Int64 != userID { r.Code = http.StatusConflict r.ErrorMessage = "Post is already owned by someone else." r.ID = postID res = append(res, r) continue } var qRes sql.Result var query string var params []interface{} // Do AND owner_id = ? for sanity. // This should've been caught and returned with a good error message // just above. query = "UPDATE posts SET collection_id = NULL WHERE id = ? AND owner_id = ?" params = []interface{}{postID, userID} qRes, err = db.Exec(query, params...) if err != nil { r.Code = http.StatusInternalServerError r.ErrorMessage = "A glitch happened on our end." r.ID = postID res = append(res, r) log.Error("dispersePosts (post %s): %v", postID, err) continue } // Post was successfully dispersed r.Code = http.StatusOK r.Post = fullPost rowsAffected, _ := qRes.RowsAffected() if rowsAffected == 0 { // This was already claimed, but return 200 r.Code = http.StatusOK } res = append(res, r) } return &res, nil } func (db *datastore) ClaimPosts(cfg *config.Config, userID int64, collAlias string, posts *[]ClaimPostRequest) (*[]ClaimPostResult, error) { postClaimReqs := map[string]bool{} res := []ClaimPostResult{} postCollAlias := collAlias for i := range *posts { p := (*posts)[i] if &p == nil { continue } r := ClaimPostResult{Code: 0, ErrorMessage: ""} // Perform post validation if p.ID == "" { r.ErrorMessage = "Missing post ID `id`. " } if _, ok := postClaimReqs[p.ID]; ok { r.Code = 429 r.ErrorMessage = "You've already tried claiming this post." r.ID = p.ID res = append(res, r) continue } postClaimReqs[p.ID] = true canCollect := db.CanCollect(&p, userID) if !canCollect && p.Token == "" { // TODO: ensure post isn't owned by anyone else when a valid modify // token is given. r.ErrorMessage += "Missing post Edit Token `token`." } if r.ErrorMessage != "" { // Post validate failed r.Code = http.StatusBadRequest r.ID = p.ID res = append(res, r) continue } var err error var qRes sql.Result var query string var params []interface{} var slugIdx int = -1 var coll *Collection if collAlias == "" { // Posts are being claimed at /posts/claim, not // /collections/{alias}/collect, so use given individual collection // to associate post with. postCollAlias = p.CollectionAlias } if postCollAlias != "" { // Associate this post with a collection if p.CreateCollection { // This is a new collection // TODO: consider removing this. This seriously complicates this // method and adds another (unnecessary?) logic path. coll, err = db.CreateCollection(cfg, postCollAlias, "", userID) if err != nil { if err, ok := err.(impart.HTTPError); ok { r.Code = err.Status r.ErrorMessage = err.Message } else { r.Code = http.StatusInternalServerError r.ErrorMessage = "Unknown error occurred creating collection" } r.ID = p.ID res = append(res, r) continue } } else { // Attempt to add to existing collection coll, err = db.GetCollection(postCollAlias) if err != nil { if err, ok := err.(impart.HTTPError); ok { if err.Status == http.StatusNotFound { // Show obfuscated "forbidden" response, as if attempting to add to an // unowned blog. r.Code = ErrForbiddenCollection.Status r.ErrorMessage = ErrForbiddenCollection.Message } else { r.Code = err.Status r.ErrorMessage = err.Message } } else { r.Code = http.StatusInternalServerError r.ErrorMessage = "Unknown error occurred claiming post with collection" } r.ID = p.ID res = append(res, r) continue } if coll.OwnerID != userID { r.Code = ErrForbiddenCollection.Status r.ErrorMessage = ErrForbiddenCollection.Message r.ID = p.ID res = append(res, r) continue } } if p.Slug == "" { p.Slug = p.ID } if canCollect { // User already owns this post, so just add it to the given // collection. query = "UPDATE posts SET collection_id = ?, slug = ? WHERE id = ? AND owner_id = ?" params = []interface{}{coll.ID, p.Slug, p.ID, userID} slugIdx = 1 } else { query = "UPDATE posts SET owner_id = ?, collection_id = ?, slug = ? WHERE id = ? AND modify_token = ? AND owner_id IS NULL" params = []interface{}{userID, coll.ID, p.Slug, p.ID, p.Token} slugIdx = 2 } } else { query = "UPDATE posts SET owner_id = ? WHERE id = ? AND modify_token = ? AND owner_id IS NULL" params = []interface{}{userID, p.ID, p.Token} } qRes, err = db.AttemptClaim(&p, query, params, slugIdx) if err != nil { r.Code = http.StatusInternalServerError r.ErrorMessage = "An unknown error occurred." r.ID = p.ID res = append(res, r) log.Error("claimPosts (post %s): %v", p.ID, err) continue } // Get full post information to return var fullPost *PublicPost if p.Token != "" { fullPost, err = db.GetEditablePost(p.ID, p.Token) } else { fullPost, err = db.GetPost(p.ID, 0) } if err != nil { if err, ok := err.(impart.HTTPError); ok { r.Code = err.Status r.ErrorMessage = err.Message r.ID = p.ID res = append(res, r) continue } } if fullPost.OwnerID.Int64 != userID { r.Code = http.StatusConflict r.ErrorMessage = "Post is already owned by someone else." r.ID = p.ID res = append(res, r) continue } // Post was successfully claimed r.Code = http.StatusOK r.Post = fullPost if coll != nil { r.Post.Collection = &CollectionObj{Collection: *coll} } rowsAffected, _ := qRes.RowsAffected() if rowsAffected == 0 { // This was already claimed, but return 200 r.Code = http.StatusOK } res = append(res, r) } return &res, nil } func (db *datastore) UpdatePostPinState(pinned bool, postID string, collID, ownerID, pos int64) error { if pos <= 0 || pos > 20 { pos = db.GetLastPinnedPostPos(collID) + 1 if pos == -1 { pos = 1 } } var err error if pinned { _, err = db.Exec("UPDATE posts SET pinned_position = ? WHERE id = ?", pos, postID) } else { _, err = db.Exec("UPDATE posts SET pinned_position = NULL WHERE id = ?", postID) } if err != nil { log.Error("Unable to update pinned post: %v", err) return err } return nil } func (db *datastore) GetLastPinnedPostPos(collID int64) int64 { var lastPos sql.NullInt64 err := db.QueryRow("SELECT MAX(pinned_position) FROM posts WHERE collection_id = ? AND pinned_position IS NOT NULL", collID).Scan(&lastPos) switch { case err == sql.ErrNoRows: return -1 case err != nil: log.Error("Failed selecting from posts: %v", err) return -1 } if !lastPos.Valid { return -1 } return lastPos.Int64 } func (db *datastore) GetPinnedPosts(coll *CollectionObj, includeFuture bool) (*[]PublicPost, error) { // FIXME: sqlite-backed instances don't include ellipsis on truncated titles timeCondition := "" if !includeFuture { timeCondition = "AND created <= " + db.now() } rows, err := db.Query("SELECT id, slug, title, "+db.clip("content", 80)+", pinned_position FROM posts WHERE collection_id = ? AND pinned_position IS NOT NULL "+timeCondition+" ORDER BY pinned_position ASC", coll.ID) if err != nil { log.Error("Failed selecting pinned posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve pinned posts."} } defer rows.Close() posts := []PublicPost{} for rows.Next() { p := &Post{} err = rows.Scan(&p.ID, &p.Slug, &p.Title, &p.Content, &p.PinnedPosition) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() p.augmentContent(&coll.Collection) pp := p.processPost() pp.Collection = coll posts = append(posts, pp) } return &posts, nil } func (db *datastore) GetCollections(u *User, hostName string) (*[]Collection, error) { rows, err := db.Query("SELECT id, alias, title, description, privacy, view_count FROM collections WHERE owner_id = ? ORDER BY id ASC", u.ID) if err != nil { log.Error("Failed selecting from collections: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user collections."} } defer rows.Close() colls := []Collection{} for rows.Next() { c := Collection{} err = rows.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility, &c.Views) if err != nil { log.Error("Failed scanning row: %v", err) break } c.hostName = hostName c.URL = c.CanonicalURL() c.Public = c.IsPublic() /* // NOTE: future functionality if visibility != nil { // TODO: && visibility == CollPublic { // Add Monetization info when retrieving all public collections c.Monetization = db.GetCollectionAttribute(c.ID, "monetization_pointer") } */ colls = append(colls, c) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &colls, nil } func (db *datastore) GetPublishableCollections(u *User, hostName string) (*[]Collection, error) { c, err := db.GetCollections(u, hostName) if err != nil { return nil, err } if len(*c) == 0 { return nil, impart.HTTPError{http.StatusInternalServerError, "You don't seem to have any blogs; they might've moved to another account. Try logging out and logging into your other account."} } return c, nil } func (db *datastore) GetPublicCollections(hostName string) (*[]Collection, error) { rows, err := db.Query(`SELECT c.id, alias, title, description, privacy, view_count FROM collections c LEFT JOIN users u ON u.id = c.owner_id WHERE c.privacy = 1 AND u.status = 0 ORDER BY title ASC`) if err != nil { log.Error("Failed selecting public collections: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve public collections."} } defer rows.Close() colls := []Collection{} for rows.Next() { c := Collection{} err = rows.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility, &c.Views) if err != nil { log.Error("Failed scanning row: %v", err) break } c.hostName = hostName c.URL = c.CanonicalURL() c.Public = c.IsPublic() // Add Monetization information c.Monetization = db.GetCollectionAttribute(c.ID, "monetization_pointer") colls = append(colls, c) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &colls, nil } func (db *datastore) GetMeStats(u *User) userMeStats { s := userMeStats{} // User counts colls, _ := db.GetUserCollectionCount(u.ID) s.TotalCollections = colls var articles, collPosts uint64 err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ? AND collection_id IS NULL", u.ID).Scan(&articles) if err != nil && err != sql.ErrNoRows { log.Error("Couldn't get articles count for user %d: %v", u.ID, err) } s.TotalArticles = articles err = db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ? AND collection_id IS NOT NULL", u.ID).Scan(&collPosts) if err != nil && err != sql.ErrNoRows { log.Error("Couldn't get coll posts count for user %d: %v", u.ID, err) } s.CollectionPosts = collPosts return s } func (db *datastore) GetTotalCollections() (collCount int64, err error) { err = db.QueryRow(` SELECT COUNT(*) FROM collections c LEFT JOIN users u ON u.id = c.owner_id WHERE u.status = 0`).Scan(&collCount) if err != nil { log.Error("Unable to fetch collections count: %v", err) } return } func (db *datastore) GetTotalPosts() (postCount int64, err error) { err = db.QueryRow(` SELECT COUNT(*) FROM posts p LEFT JOIN users u ON u.id = p.owner_id WHERE u.status = 0`).Scan(&postCount) if err != nil { log.Error("Unable to fetch posts count: %v", err) } return } func (db *datastore) GetTopPosts(u *User, alias string, hostName string) (*[]PublicPost, error) { params := []interface{}{u.ID} where := "" if alias != "" { where = " AND alias = ?" params = append(params, alias) } rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, p.content, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON p.collection_id = c.id WHERE p.owner_id = ?"+where+" ORDER BY p.view_count DESC, created DESC LIMIT 25", params...) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user top posts."} } defer rows.Close() posts := []PublicPost{} var gotErr bool for rows.Next() { p := Post{} c := Collection{} var alias, title, description sql.NullString var views sql.NullInt64 err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &p.Content, &alias, &title, &description, &views) if err != nil { log.Error("Failed scanning User.getPosts() row: %v", err) gotErr = true break } p.extractData() pubPost := p.processPost() if alias.Valid && alias.String != "" { c.Alias = alias.String c.Title = title.String c.Description = description.String c.Views = views.Int64 c.hostName = hostName pubPost.Collection = &CollectionObj{Collection: c} } posts = append(posts, pubPost) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } if gotErr && len(posts) == 0 { // There were a lot of errors return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."} } return &posts, nil } func (db *datastore) GetAnonymousPosts(u *User, page int) (*[]PublicPost, error) { pagePosts := 10 start := page*pagePosts - pagePosts if page == 0 { start = 0 pagePosts = 1000 } limitStr := "" if page > 0 { limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts) } rows, err := db.Query("SELECT id, view_count, title, language, created, updated, content FROM posts WHERE owner_id = ? AND collection_id IS NULL ORDER BY created DESC"+limitStr, u.ID) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user anonymous posts."} } defer rows.Close() posts := []PublicPost{} for rows.Next() { p := Post{} err = rows.Scan(&p.ID, &p.ViewCount, &p.Title, &p.Language, &p.Created, &p.Updated, &p.Content) if err != nil { log.Error("Failed scanning row: %v", err) break } p.extractData() posts = append(posts, p.processPost()) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return &posts, nil } func (db *datastore) GetUserPosts(u *User) (*[]PublicPost, error) { rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, p.created, p.updated, p.content, p.text_appearance, p.language, p.rtl, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON collection_id = c.id WHERE p.owner_id = ? ORDER BY created ASC", u.ID) if err != nil { log.Error("Failed selecting from posts: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user posts."} } defer rows.Close() posts := []PublicPost{} var gotErr bool for rows.Next() { p := Post{} c := Collection{} var alias, title, description sql.NullString var views sql.NullInt64 err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &p.Created, &p.Updated, &p.Content, &p.Font, &p.Language, &p.RTL, &alias, &title, &description, &views) if err != nil { log.Error("Failed scanning User.getPosts() row: %v", err) gotErr = true break } p.extractData() pubPost := p.processPost() if alias.Valid && alias.String != "" { c.Alias = alias.String c.Title = title.String c.Description = description.String c.Views = views.Int64 pubPost.Collection = &CollectionObj{Collection: c} } posts = append(posts, pubPost) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } if gotErr && len(posts) == 0 { // There were a lot of errors return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."} } return &posts, nil } func (db *datastore) GetUserPostsCount(userID int64) int64 { var count int64 err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ?", userID).Scan(&count) switch { case err == sql.ErrNoRows: return 0 case err != nil: log.Error("Failed selecting posts count for user %d: %v", userID, err) return 0 } return count } // ChangeSettings takes a User and applies the changes in the given // userSettings, MODIFYING THE USER with successful changes. func (db *datastore) ChangeSettings(app *App, u *User, s *userSettings) error { var errPass error q := query.NewUpdate() // Update email if given if s.Email != "" { encEmail, err := data.Encrypt(app.keys.EmailKey, s.Email) if err != nil { log.Error("Couldn't encrypt email %s: %s\n", s.Email, err) return impart.HTTPError{http.StatusInternalServerError, "Unable to encrypt email address."} } q.SetBytes(encEmail, "email") // Update the email if something goes awry updating the password defer func() { if errPass != nil { db.UpdateEncryptedUserEmail(u.ID, encEmail) } }() u.Email = zero.StringFrom(s.Email) } // Update username if given var newUsername string if s.Username != "" { var ie *impart.HTTPError newUsername, ie = getValidUsername(app, s.Username, u.Username) if ie != nil { // Username is invalid return *ie } if !author.IsValidUsername(app.cfg, newUsername) { // Ensure the username is syntactically correct. return impart.HTTPError{http.StatusPreconditionFailed, "Username isn't valid."} } t, err := db.Begin() if err != nil { log.Error("Couldn't start username change transaction: %v", err) return err } _, err = t.Exec("UPDATE users SET username = ? WHERE id = ?", newUsername, u.ID) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Unable to update users table: %v", err) return ErrInternalGeneral } _, err = t.Exec("UPDATE collections SET alias = ? WHERE alias = ? AND owner_id = ?", newUsername, u.Username, u.ID) if err != nil { t.Rollback() if db.isDuplicateKeyErr(err) { return impart.HTTPError{http.StatusConflict, "Username is already taken."} } log.Error("Unable to update collection: %v", err) return ErrInternalGeneral } // Keep track of name changes for redirection db.RemoveCollectionRedirect(t, newUsername) _, err = t.Exec("UPDATE collectionredirects SET new_alias = ? WHERE new_alias = ?", newUsername, u.Username) if err != nil { log.Error("Unable to update collectionredirects: %v", err) } _, err = t.Exec("INSERT INTO collectionredirects (prev_alias, new_alias) VALUES (?, ?)", u.Username, newUsername) if err != nil { log.Error("Unable to add new collectionredirect: %v", err) } err = t.Commit() if err != nil { t.Rollback() log.Error("Rolling back after Commit(): %v\n", err) return err } u.Username = newUsername } // Update passphrase if given if s.NewPass != "" { // Check if user has already set a password var err error u.HasPass, err = db.IsUserPassSet(u.ID) if err != nil { errPass = impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data."} return errPass } if u.HasPass { // Check if currently-set password is correct hashedPass := u.HashedPass if len(hashedPass) == 0 { authUser, err := db.GetUserForAuthByID(u.ID) if err != nil { errPass = err return errPass } hashedPass = authUser.HashedPass } if !auth.Authenticated(hashedPass, []byte(s.OldPass)) { errPass = impart.HTTPError{http.StatusUnauthorized, "Incorrect password."} return errPass } } hashedPass, err := auth.HashPass([]byte(s.NewPass)) if err != nil { errPass = impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."} return errPass } q.SetBytes(hashedPass, "password") } // WHERE values q.Append(u.ID) if q.Updates == "" { if s.Username == "" { return ErrPostNoUpdatableVals } // Nothing to update except username. That was successful, so return now. return nil } res, err := db.Exec("UPDATE users SET "+q.Updates+" WHERE id = ?", q.Params...) if err != nil { log.Error("Unable to update collection: %v", err) return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { // Show the correct error message if nothing was updated var dummy int err := db.QueryRow("SELECT 1 FROM users WHERE id = ?", u.ID).Scan(&dummy) switch { case err == sql.ErrNoRows: return ErrUnauthorizedGeneral case err != nil: log.Error("Failed selecting from users: %v", err) } return nil } if s.NewPass != "" && !u.HasPass { u.HasPass = true } return nil } func (db *datastore) ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error { var dbPass []byte err := db.QueryRow("SELECT password FROM users WHERE id = ?", userID).Scan(&dbPass) switch { case err == sql.ErrNoRows: return ErrUserNotFound case err != nil: log.Error("Couldn't SELECT user password for change: %v", err) return err } if !sudo && !auth.Authenticated(dbPass, []byte(curPass)) { return impart.HTTPError{http.StatusUnauthorized, "Incorrect password."} } _, err = db.Exec("UPDATE users SET password = ? WHERE id = ?", hashedPass, userID) if err != nil { log.Error("Could not update passphrase: %v", err) return err } return nil } func (db *datastore) RemoveCollectionRedirect(t *sql.Tx, alias string) error { _, err := t.Exec("DELETE FROM collectionredirects WHERE prev_alias = ?", alias) if err != nil { log.Error("Unable to delete from collectionredirects: %v", err) return err } return nil } func (db *datastore) GetCollectionRedirect(alias string) (new string) { row := db.QueryRow("SELECT new_alias FROM collectionredirects WHERE prev_alias = ?", alias) err := row.Scan(&new) if err != nil && err != sql.ErrNoRows && !db.isIgnorableError(err) { log.Error("Failed selecting from collectionredirects: %v", err) } return } func (db *datastore) DeleteCollection(alias string, userID int64) error { c := &Collection{Alias: alias} var username string row := db.QueryRow("SELECT username FROM users WHERE id = ?", userID) err := row.Scan(&username) if err != nil { return err } // Ensure user isn't deleting their main blog if alias == username { return impart.HTTPError{http.StatusForbidden, "You cannot currently delete your primary blog."} } row = db.QueryRow("SELECT id FROM collections WHERE alias = ? AND owner_id = ?", alias, userID) err = row.Scan(&c.ID) switch { case err == sql.ErrNoRows: return impart.HTTPError{http.StatusNotFound, "Collection doesn't exist or you're not allowed to delete it."} case err != nil: log.Error("Failed selecting from collections: %v", err) return ErrInternalGeneral } t, err := db.Begin() if err != nil { return err } // Float all collection's posts _, err = t.Exec("UPDATE posts SET collection_id = NULL WHERE collection_id = ? AND owner_id = ?", c.ID, userID) if err != nil { t.Rollback() return err } // Remove redirects to or from this collection _, err = t.Exec("DELETE FROM collectionredirects WHERE prev_alias = ? OR new_alias = ?", alias, alias) if err != nil { t.Rollback() return err } // Remove any optional collection password _, err = t.Exec("DELETE FROM collectionpasswords WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() return err } // Finally, delete collection itself _, err = t.Exec("DELETE FROM collections WHERE id = ?", c.ID) if err != nil { t.Rollback() return err } err = t.Commit() if err != nil { t.Rollback() return err } return nil } func (db *datastore) IsCollectionAttributeOn(id int64, attr string) bool { var v string err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&v) switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Couldn't SELECT value in isCollectionAttributeOn for attribute '%s': %v", attr, err) return false } return v == "1" } func (db *datastore) CollectionHasAttribute(id int64, attr string) bool { var dummy string err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&dummy) switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Couldn't SELECT value in collectionHasAttribute for attribute '%s': %v", attr, err) return false } return true } func (db *datastore) GetCollectionAttribute(id int64, attr string) string { var v string err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&v) switch { case err == sql.ErrNoRows: return "" case err != nil: log.Error("Couldn't SELECT value in getCollectionAttribute for attribute '%s': %v", attr, err) return "" } return v } func (db *datastore) SetCollectionAttribute(id int64, attr, v string) error { _, err := db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", id, attr, v, v) if err != nil { log.Error("Unable to INSERT into collectionattributes: %v", err) return err } return nil } // DeleteAccount will delete the entire account for userID func (db *datastore) DeleteAccount(userID int64) error { // Get all collections rows, err := db.Query("SELECT id, alias FROM collections WHERE owner_id = ?", userID) if err != nil { log.Error("Unable to get collections: %v", err) return err } defer rows.Close() colls := []Collection{} var c Collection for rows.Next() { err = rows.Scan(&c.ID, &c.Alias) if err != nil { log.Error("Unable to scan collection cols: %v", err) return err } colls = append(colls, c) } // Start transaction t, err := db.Begin() if err != nil { log.Error("Unable to begin: %v", err) return err } // Clean up all collection related information var res sql.Result for _, c := range colls { // Delete tokens res, err = t.Exec("DELETE FROM collectionattributes WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete attributes on %s: %v", c.Alias, err) return err } rs, _ := res.RowsAffected() log.Info("Deleted %d for %s from collectionattributes", rs, c.Alias) // Remove any optional collection password res, err = t.Exec("DELETE FROM collectionpasswords WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete passwords on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from collectionpasswords", rs, c.Alias) // Remove redirects to this collection res, err = t.Exec("DELETE FROM collectionredirects WHERE new_alias = ?", c.Alias) if err != nil { t.Rollback() log.Error("Unable to delete redirects on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from collectionredirects", rs, c.Alias) // Remove any collection keys res, err = t.Exec("DELETE FROM collectionkeys WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete keys on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from collectionkeys", rs, c.Alias) // TODO: federate delete collection // Remove remote follows res, err = t.Exec("DELETE FROM remotefollows WHERE collection_id = ?", c.ID) if err != nil { t.Rollback() log.Error("Unable to delete remote follows on %s: %v", c.Alias, err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d for %s from remotefollows", rs, c.Alias) } // Delete collections res, err = t.Exec("DELETE FROM collections WHERE owner_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete collections: %v", err) return err } rs, _ := res.RowsAffected() log.Info("Deleted %d from collections", rs) // Delete tokens res, err = t.Exec("DELETE FROM accesstokens WHERE user_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete access tokens: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from accesstokens", rs) // Delete user attributes res, err = t.Exec("DELETE FROM oauth_users WHERE user_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete oauth_users: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from oauth_users", rs) // Delete posts // TODO: should maybe get each row so we can federate a delete // if so needs to be outside of transaction like collections res, err = t.Exec("DELETE FROM posts WHERE owner_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete posts: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from posts", rs) // Delete user attributes res, err = t.Exec("DELETE FROM userattributes WHERE user_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete attributes: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from userattributes", rs) // Delete user invites res, err = t.Exec("DELETE FROM userinvites WHERE owner_id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete invites: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from userinvites", rs) // Delete the user res, err = t.Exec("DELETE FROM users WHERE id = ?", userID) if err != nil { t.Rollback() log.Error("Unable to delete user: %v", err) return err } rs, _ = res.RowsAffected() log.Info("Deleted %d from users", rs) // Commit all changes to the database err = t.Commit() if err != nil { t.Rollback() log.Error("Unable to commit: %v", err) return err } // TODO: federate delete actor return nil } func (db *datastore) GetAPActorKeys(collectionID int64) ([]byte, []byte) { var pub, priv []byte err := db.QueryRow("SELECT public_key, private_key FROM collectionkeys WHERE collection_id = ?", collectionID).Scan(&pub, &priv) switch { case err == sql.ErrNoRows: // Generate keys pub, priv = activitypub.GenerateKeys() _, err = db.Exec("INSERT INTO collectionkeys (collection_id, public_key, private_key) VALUES (?, ?, ?)", collectionID, pub, priv) if err != nil { log.Error("Unable to INSERT new activitypub keypair: %v", err) return nil, nil } case err != nil: log.Error("Couldn't SELECT collectionkeys: %v", err) return nil, nil } return pub, priv } func (db *datastore) CreateUserInvite(id string, userID int64, maxUses int, expires *time.Time) error { _, err := db.Exec("INSERT INTO userinvites (id, owner_id, max_uses, created, expires, inactive) VALUES (?, ?, ?, "+db.now()+", ?, 0)", id, userID, maxUses, expires) return err } func (db *datastore) GetUserInvites(userID int64) (*[]Invite, error) { rows, err := db.Query("SELECT id, max_uses, created, expires, inactive FROM userinvites WHERE owner_id = ? ORDER BY created DESC", userID) if err != nil { log.Error("Failed selecting from userinvites: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user invites."} } defer rows.Close() is := []Invite{} for rows.Next() { i := Invite{} err = rows.Scan(&i.ID, &i.MaxUses, &i.Created, &i.Expires, &i.Inactive) is = append(is, i) } return &is, nil } func (db *datastore) GetUserInvite(id string) (*Invite, error) { var i Invite err := db.QueryRow("SELECT id, max_uses, created, expires, inactive FROM userinvites WHERE id = ?", id).Scan(&i.ID, &i.MaxUses, &i.Created, &i.Expires, &i.Inactive) switch { case err == sql.ErrNoRows, db.isIgnorableError(err): return nil, impart.HTTPError{http.StatusNotFound, "Invite doesn't exist."} case err != nil: log.Error("Failed selecting invite: %v", err) return nil, err } return &i, nil } // IsUsersInvite returns true if the user with ID created the invite with code // and an error other than sql no rows, if any. Will return false in the event // of an error. func (db *datastore) IsUsersInvite(code string, userID int64) (bool, error) { var id string err := db.QueryRow("SELECT id FROM userinvites WHERE id = ? AND owner_id = ?", code, userID).Scan(&id) if err != nil && err != sql.ErrNoRows { log.Error("Failed selecting invite: %v", err) return false, err } return id != "", nil } func (db *datastore) GetUsersInvitedCount(id string) int64 { var count int64 err := db.QueryRow("SELECT COUNT(*) FROM usersinvited WHERE invite_id = ?", id).Scan(&count) switch { case err == sql.ErrNoRows: return 0 case err != nil: log.Error("Failed selecting users invited count: %v", err) return 0 } return count } func (db *datastore) CreateInvitedUser(inviteID string, userID int64) error { _, err := db.Exec("INSERT INTO usersinvited (invite_id, user_id) VALUES (?, ?)", inviteID, userID) return err } func (db *datastore) GetInstancePages() ([]*instanceContent, error) { return db.GetAllDynamicContent("page") } func (db *datastore) GetAllDynamicContent(t string) ([]*instanceContent, error) { where := "" params := []interface{}{} if t != "" { where = " WHERE content_type = ?" params = append(params, t) } rows, err := db.Query("SELECT id, title, content, updated, content_type FROM appcontent"+where, params...) if err != nil { log.Error("Failed selecting from appcontent: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve instance pages."} } defer rows.Close() pages := []*instanceContent{} for rows.Next() { c := &instanceContent{} err = rows.Scan(&c.ID, &c.Title, &c.Content, &c.Updated, &c.Type) if err != nil { log.Error("Failed scanning row: %v", err) break } pages = append(pages, c) } err = rows.Err() if err != nil { log.Error("Error after Next() on rows: %v", err) } return pages, nil } func (db *datastore) GetDynamicContent(id string) (*instanceContent, error) { c := &instanceContent{ ID: id, } err := db.QueryRow("SELECT title, content, updated, content_type FROM appcontent WHERE id = ?", id).Scan(&c.Title, &c.Content, &c.Updated, &c.Type) switch { case err == sql.ErrNoRows: return nil, nil case err != nil: log.Error("Couldn't SELECT FROM appcontent for id '%s': %v", id, err) return nil, err } return c, nil } func (db *datastore) UpdateDynamicContent(id, title, content, contentType string) error { var err error if db.driverName == driverSQLite { _, err = db.Exec("INSERT OR REPLACE INTO appcontent (id, title, content, updated, content_type) VALUES (?, ?, ?, "+db.now()+", ?)", id, title, content, contentType) } else { _, err = db.Exec("INSERT INTO appcontent (id, title, content, updated, content_type) VALUES (?, ?, ?, "+db.now()+", ?) "+db.upsert("id")+" title = ?, content = ?, updated = "+db.now(), id, title, content, contentType, title, content) } if err != nil { log.Error("Unable to INSERT appcontent for '%s': %v", id, err) } return err } func (db *datastore) GetAllUsers(page uint) (*[]User, error) { limitStr := fmt.Sprintf("0, %d", adminUsersPerPage) if page > 1 { limitStr = fmt.Sprintf("%d, %d", (page-1)*adminUsersPerPage, adminUsersPerPage) } rows, err := db.Query("SELECT id, username, created, status FROM users ORDER BY created DESC LIMIT " + limitStr) if err != nil { log.Error("Failed selecting from users: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve all users."} } defer rows.Close() users := []User{} for rows.Next() { u := User{} err = rows.Scan(&u.ID, &u.Username, &u.Created, &u.Status) if err != nil { log.Error("Failed scanning GetAllUsers() row: %v", err) break } users = append(users, u) } return &users, nil } func (db *datastore) GetAllUsersCount() int64 { var count int64 err := db.QueryRow("SELECT COUNT(*) FROM users").Scan(&count) switch { case err == sql.ErrNoRows: return 0 case err != nil: log.Error("Failed selecting all users count: %v", err) return 0 } return count } func (db *datastore) GetUserLastPostTime(id int64) (*time.Time, error) { var t time.Time err := db.QueryRow("SELECT created FROM posts WHERE owner_id = ? ORDER BY created DESC LIMIT 1", id).Scan(&t) switch { case err == sql.ErrNoRows: return nil, nil case err != nil: log.Error("Failed selecting last post time from posts: %v", err) return nil, err } return &t, nil } // SetUserStatus changes a user's status in the database. see Users.UserStatus func (db *datastore) SetUserStatus(id int64, status UserStatus) error { _, err := db.Exec("UPDATE users SET status = ? WHERE id = ?", status, id) if err != nil { return fmt.Errorf("failed to update user status: %v", err) } return nil } func (db *datastore) GetCollectionLastPostTime(id int64) (*time.Time, error) { var t time.Time err := db.QueryRow("SELECT created FROM posts WHERE collection_id = ? ORDER BY created DESC LIMIT 1", id).Scan(&t) switch { case err == sql.ErrNoRows: return nil, nil case err != nil: log.Error("Failed selecting last post time from posts: %v", err) return nil, err } return &t, nil } func (db *datastore) GenerateOAuthState(ctx context.Context, provider string, clientID string, attachUser int64, inviteCode string) (string, error) { state := id.Generate62RandomString(24) attachUserVal := sql.NullInt64{Valid: attachUser > 0, Int64: attachUser} inviteCodeVal := sql.NullString{Valid: inviteCode != "", String: inviteCode} _, err := db.ExecContext(ctx, "INSERT INTO oauth_client_states (state, provider, client_id, used, created_at, attach_user_id, invite_code) VALUES (?, ?, ?, FALSE, "+db.now()+", ?, ?)", state, provider, clientID, attachUserVal, inviteCodeVal) if err != nil { return "", fmt.Errorf("unable to record oauth client state: %w", err) } return state, nil } func (db *datastore) ValidateOAuthState(ctx context.Context, state string) (string, string, int64, string, error) { var provider string var clientID string var attachUserID sql.NullInt64 var inviteCode sql.NullString err := wf_db.RunTransactionWithOptions(ctx, db.DB, &sql.TxOptions{}, func(ctx context.Context, tx *sql.Tx) error { err := tx. QueryRowContext(ctx, "SELECT provider, client_id, attach_user_id, invite_code FROM oauth_client_states WHERE state = ? AND used = FALSE", state). Scan(&provider, &clientID, &attachUserID, &inviteCode) if err != nil { return err } res, err := tx.ExecContext(ctx, "UPDATE oauth_client_states SET used = TRUE WHERE state = ?", state) if err != nil { return err } rowsAffected, err := res.RowsAffected() if err != nil { return err } if rowsAffected != 1 { return fmt.Errorf("state not found") } return nil }) if err != nil { return "", "", 0, "", nil } return provider, clientID, attachUserID.Int64, inviteCode.String, nil } func (db *datastore) RecordRemoteUserID(ctx context.Context, localUserID int64, remoteUserID, provider, clientID, accessToken string) error { var err error if db.driverName == driverSQLite { _, err = db.ExecContext(ctx, "INSERT OR REPLACE INTO oauth_users (user_id, remote_user_id, provider, client_id, access_token) VALUES (?, ?, ?, ?, ?)", localUserID, remoteUserID, provider, clientID, accessToken) } else { _, err = db.ExecContext(ctx, "INSERT INTO oauth_users (user_id, remote_user_id, provider, client_id, access_token) VALUES (?, ?, ?, ?, ?) "+db.upsert("user")+" access_token = ?", localUserID, remoteUserID, provider, clientID, accessToken, accessToken) } if err != nil { log.Error("Unable to INSERT oauth_users for '%d': %v", localUserID, err) } return err } // GetIDForRemoteUser returns a user ID associated with a remote user ID. func (db *datastore) GetIDForRemoteUser(ctx context.Context, remoteUserID, provider, clientID string) (int64, error) { var userID int64 = -1 err := db. QueryRowContext(ctx, "SELECT user_id FROM oauth_users WHERE remote_user_id = ? AND provider = ? AND client_id = ?", remoteUserID, provider, clientID). Scan(&userID) // Not finding a record is OK. if err != nil && err != sql.ErrNoRows { return -1, err } return userID, nil } type oauthAccountInfo struct { Provider string ClientID string RemoteUserID string DisplayName string AllowDisconnect bool } func (db *datastore) GetOauthAccounts(ctx context.Context, userID int64) ([]oauthAccountInfo, error) { rows, err := db.QueryContext(ctx, "SELECT provider, client_id, remote_user_id FROM oauth_users WHERE user_id = ? ", userID) if err != nil { log.Error("Failed selecting from oauth_users: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user oauth accounts."} } defer rows.Close() var records []oauthAccountInfo for rows.Next() { info := oauthAccountInfo{} err = rows.Scan(&info.Provider, &info.ClientID, &info.RemoteUserID) if err != nil { log.Error("Failed scanning GetAllUsers() row: %v", err) break } records = append(records, info) } return records, nil } // DatabaseInitialized returns whether or not the current datastore has been // initialized with the correct schema. // Currently, it checks to see if the `users` table exists. func (db *datastore) DatabaseInitialized() bool { var dummy string var err error if db.driverName == driverSQLite { err = db.QueryRow("SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'users'").Scan(&dummy) } else { err = db.QueryRow("SHOW TABLES LIKE 'users'").Scan(&dummy) } switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Couldn't SHOW TABLES: %v", err) return false } return true } func (db *datastore) RemoveOauth(ctx context.Context, userID int64, provider string, clientID string, remoteUserID string) error { _, err := db.ExecContext(ctx, `DELETE FROM oauth_users WHERE user_id = ? AND provider = ? AND client_id = ? AND remote_user_id = ?`, userID, provider, clientID, remoteUserID) return err } func stringLogln(log *string, s string, v ...interface{}) { *log += fmt.Sprintf(s+"\n", v...) } func handleFailedPostInsert(err error) error { log.Error("Couldn't insert into posts: %v", err) return err } // Deprecated: use GetProfileURLFromHandle() instead, which returns user-facing URL instead of actor_id func (db *datastore) GetProfilePageFromHandle(app *App, handle string) (string, error) { handle = strings.TrimLeft(handle, "@") actorIRI := "" parts := strings.Split(handle, "@") if len(parts) != 2 { return "", fmt.Errorf("invalid handle format") } domain := parts[1] // Check non-AP instances if siloProfileURL := silobridge.Profile(parts[0], domain); siloProfileURL != "" { return siloProfileURL, nil } remoteUser, err := getRemoteUserFromHandle(app, handle) if err != nil { // can't find using handle in the table but the table may already have this user without // handle from a previous version // TODO: Make this determination. We should know whether a user exists without a handle, or doesn't exist at all actorIRI = RemoteLookup(handle) _, errRemoteUser := getRemoteUser(app, actorIRI) // if it exists then we need to update the handle if errRemoteUser == nil { _, err := app.db.Exec("UPDATE remoteusers SET handle = ? WHERE actor_id = ?", handle, actorIRI) if err != nil { log.Error("Couldn't update handle '%s' for user %s", handle, actorIRI) } } else { // this probably means we don't have the user in the table so let's try to insert it // here we need to ask the server for the inboxes remoteActor, err := activityserve.NewRemoteActor(actorIRI) if err != nil { log.Error("Couldn't fetch remote actor: %v", err) } if debugging { log.Info("%s %s %s %s", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), handle) } _, err = app.db.Exec("INSERT INTO remoteusers (actor_id, inbox, shared_inbox, handle) VALUES(?, ?, ?, ?)", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), handle) if err != nil { log.Error("Couldn't insert remote user: %v", err) return "", err } } } else { actorIRI = remoteUser.ActorID } return actorIRI, nil } func (db *datastore) AddEmailSubscription(collID, userID int64, email string, confirmed bool) (*EmailSubscriber, error) { friendlyChars := "0123456789BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz" subID := id.GenerateRandomString(friendlyChars, 8) token := id.GenerateRandomString(friendlyChars, 16) emailVal := sql.NullString{ String: email, Valid: email != "", } userIDVal := sql.NullInt64{ Int64: userID, Valid: userID > 0, } _, err := db.Exec("INSERT INTO emailsubscribers (id, collection_id, user_id, email, subscribed, token, confirmed) VALUES (?, ?, ?, ?, "+db.now()+", ?, ?)", subID, collID, userIDVal, emailVal, token, confirmed) if err != nil { if mysqlErr, ok := err.(*mysql.MySQLError); ok { if mysqlErr.Number == mySQLErrDuplicateKey { // Duplicate, so just return existing subscriber information log.Info("Duplicate subscriber for email %s, user %d; returning existing subscriber", email, userID) return db.FetchEmailSubscriber(email, userID, collID) } } return nil, err } return &EmailSubscriber{ ID: subID, CollID: collID, UserID: userIDVal, Email: emailVal, Token: token, }, nil } func (db *datastore) IsEmailSubscriber(email string, userID, collID int64) bool { var dummy int var err error if email != "" { err = db.QueryRow("SELECT 1 FROM emailsubscribers WHERE email = ? AND collection_id = ?", email, collID).Scan(&dummy) } else { err = db.QueryRow("SELECT 1 FROM emailsubscribers WHERE user_id = ? AND collection_id = ?", userID, collID).Scan(&dummy) } switch { case err == sql.ErrNoRows: return false case err != nil: return false } return true } func (db *datastore) GetEmailSubscribers(collID int64, reqConfirmed bool) ([]*EmailSubscriber, error) { cond := "" if reqConfirmed { cond = " AND confirmed = 1" } rows, err := db.Query(`SELECT s.id, collection_id, user_id, s.email, u.email, subscribed, token, confirmed, allow_export FROM emailsubscribers s LEFT JOIN users u ON u.id = user_id WHERE collection_id = ?`+cond+` ORDER BY subscribed DESC`, collID) if err != nil { log.Error("Failed selecting email subscribers for collection %d: %v", collID, err) return nil, err } defer rows.Close() var subs []*EmailSubscriber for rows.Next() { s := &EmailSubscriber{} err = rows.Scan(&s.ID, &s.CollID, &s.UserID, &s.Email, &s.acctEmail, &s.Subscribed, &s.Token, &s.Confirmed, &s.AllowExport) if err != nil { log.Error("Failed scanning row from email subscribers: %v", err) continue } subs = append(subs, s) } return subs, nil } func (db *datastore) FetchEmailSubscriberEmail(subID, token string) (string, error) { var email sql.NullString // TODO: return user email if there's a user_id ? err := db.QueryRow("SELECT email FROM emailsubscribers WHERE id = ? AND token = ?", subID, token).Scan(&email) switch { case err == sql.ErrNoRows: return "", fmt.Errorf("Subscriber doesn't exist or token is invalid.") case err != nil: log.Error("Couldn't SELECT email from emailsubscribers: %v", err) return "", fmt.Errorf("Something went very wrong.") } return email.String, nil } func (db *datastore) FetchEmailSubscriber(email string, userID, collID int64) (*EmailSubscriber, error) { const emailSubCols = "id, collection_id, user_id, email, subscribed, token, confirmed, allow_export" s := &EmailSubscriber{} var row *sql.Row if email != "" { row = db.QueryRow("SELECT "+emailSubCols+" FROM emailsubscribers WHERE email = ? AND collection_id = ?", email, collID) } else { row = db.QueryRow("SELECT "+emailSubCols+" FROM emailsubscribers WHERE user_id = ? AND collection_id = ?", userID, collID) } err := row.Scan(&s.ID, &s.CollID, &s.UserID, &s.Email, &s.Subscribed, &s.Token, &s.Confirmed, &s.AllowExport) switch { case err == sql.ErrNoRows: return nil, nil case err != nil: return nil, err } return s, nil } func (db *datastore) DeleteEmailSubscriber(subID, token string) error { res, err := db.Exec("DELETE FROM emailsubscribers WHERE id = ? AND token = ?", subID, token) if err != nil { return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { return impart.HTTPError{http.StatusNotFound, "Invalid token, or subscriber doesn't exist"} } return nil } func (db *datastore) DeleteEmailSubscriberByUser(email string, userID, collID int64) error { var res sql.Result var err error if email != "" { res, err = db.Exec("DELETE FROM emailsubscribers WHERE email = ? AND collection_id = ?", email, collID) } else { res, err = db.Exec("DELETE FROM emailsubscribers WHERE user_id = ? AND collection_id = ?", userID, collID) } if err != nil { return err } rowsAffected, _ := res.RowsAffected() if rowsAffected == 0 { return impart.HTTPError{http.StatusNotFound, "Subscriber doesn't exist"} } return nil } func (db *datastore) UpdateSubscriberConfirmed(subID, token string) error { email, err := db.FetchEmailSubscriberEmail(subID, token) if err != nil { log.Error("Didn't fetch email subscriber: %v", err) return err } // TODO: ensure all addresses with original name are also confirmed, e.g. matt+fake@write.as and matt@write.as are now confirmed _, err = db.Exec("UPDATE emailsubscribers SET confirmed = 1 WHERE email = ?", email) if err != nil { log.Error("Could not update email subscriber confirmation status: %v", err) return err } return nil } func (db *datastore) IsSubscriberConfirmed(email string) bool { var dummy int64 err := db.QueryRow("SELECT 1 FROM emailsubscribers WHERE email = ? AND confirmed = 1", email).Scan(&dummy) switch { case err == sql.ErrNoRows: return false case err != nil: log.Error("Couldn't SELECT in isSubscriberConfirmed: %v", err) return false } return true } func (db *datastore) InsertJob(j *PostJob) error { res, err := db.Exec("INSERT INTO publishjobs (post_id, action, delay) VALUES (?, ?, ?)", j.PostID, j.Action, j.Delay) if err != nil { return err } jobID, err := res.LastInsertId() if err != nil { log.Error("[jobs] Couldn't get last insert ID! %s", err) } log.Info("[jobs] Queued %s job #%d for post %s, delayed %d minutes", j.Action, jobID, j.PostID, j.Delay) return nil } func (db *datastore) UpdateJobForPost(postID string, delay int64) error { _, err := db.Exec("UPDATE publishjobs SET delay = ? WHERE post_id = ?", delay, postID) if err != nil { return fmt.Errorf("Unable to update publish job: %s", err) } log.Info("Updated job for post %s: delay %d", postID, delay) return nil } func (db *datastore) DeleteJob(id int64) error { _, err := db.Exec("DELETE FROM publishjobs WHERE id = ?", id) if err != nil { return err } log.Info("[job #%d] Deleted.", id) return nil } func (db *datastore) DeleteJobByPost(postID string) error { _, err := db.Exec("DELETE FROM publishjobs WHERE post_id = ?", postID) if err != nil { return err } log.Info("[job] Deleted job for post %s", postID) return nil } func (db *datastore) GetJobsToRun(action string) ([]*PostJob, error) { timeWhere := "created < DATE_SUB(NOW(), INTERVAL delay MINUTE) AND created > DATE_SUB(NOW(), INTERVAL delay + 5 MINUTE)" if db.driverName == driverSQLite { timeWhere = "created < DATETIME('now', '-' || delay || ' MINUTE') AND created > DATETIME('now', '-' || (delay+5) || ' MINUTE')" } rows, err := db.Query(`SELECT pj.id, post_id, action, delay FROM publishjobs pj INNER JOIN posts p ON post_id = p.id WHERE action = ? AND `+timeWhere+` ORDER BY created ASC`, action) if err != nil { log.Error("Failed selecting from publishjobs: %v", err) return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve publish jobs."} } defer rows.Close() jobs := []*PostJob{} for rows.Next() { j := &PostJob{} err = rows.Scan(&j.ID, &j.PostID, &j.Action, &j.Delay) jobs = append(jobs, j) } return jobs, nil } diff --git a/posts.go b/posts.go index 19f01fd..1cfc1f0 100644 --- a/posts.go +++ b/posts.go @@ -1,1702 +1,1705 @@ /* * Copyright © 2018-2021 Musing Studio 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" "github.com/writefreely/writefreely/spam" "html/template" "net/http" "net/url" "regexp" "strings" "time" "github.com/gorilla/mux" "github.com/gosimple/slug" "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/v2" "github.com/writeas/impart" "github.com/writeas/monday" "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/writefreely/writefreely/page" "github.com/writefreely/writefreely/parse" ) const ( // Post ID length bounds minIDLen = 10 maxIDLen = 10 userPostIDLen = 10 postIDLen = 10 postMetaDateFormat = "2006-01-02 15:04:05" shortCodePaid = "" ) type ( AnonymousPost struct { ID string Content string HTMLContent template.HTML Font string Language string Direction string Title string GenTitle string Description string Author string Views int64 Images []string IsPlainText bool IsCode bool IsLinkable bool } AuthenticatedPost struct { ID string `json:"id" schema:"id"` Web bool `json:"web" schema:"web"` *SubmittedPost } // SubmittedPost represents a post supplied by a client for publishing or // updating. Since Title and Content can be updated to "", they are // pointers that can be easily tested to detect changes. SubmittedPost struct { Slug *string `json:"slug" schema:"slug"` Title *string `json:"title" schema:"title"` Content *string `json:"body" schema:"body"` Font string `json:"font" schema:"font"` IsRTL converter.NullJSONBool `json:"rtl" schema:"rtl"` Language converter.NullJSONString `json:"lang" schema:"lang"` Created *string `json:"created" schema:"created"` } // Post represents a post as found in the database. Post struct { ID string `db:"id" json:"id"` Slug null.String `db:"slug" json:"slug,omitempty"` Font string `db:"text_appearance" json:"appearance"` Language zero.String `db:"language" json:"language"` RTL zero.Bool `db:"rtl" json:"rtl"` Privacy int64 `db:"privacy" json:"-"` OwnerID null.Int `db:"owner_id" json:"-"` CollectionID null.Int `db:"collection_id" json:"-"` PinnedPosition null.Int `db:"pinned_position" json:"-"` Created time.Time `db:"created" json:"created"` Updated time.Time `db:"updated" json:"updated"` ViewCount int64 `db:"view_count" json:"-"` + LikeCount int64 `db:"like_count" json:"likes"` 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"` IsPaid bool `json:"paid"` 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"` + Likes int64 `json:"likes"` Owner *PublicUser `json:"-"` IsOwner bool `json:"-"` URL string `json:"url,omitempty"` Collection *CollectionObj `json:"collection,omitempty"` } CollectionPostPage struct { *PublicPost page.StaticPage IsOwner bool IsPinned bool IsCustomDomain bool Monetization string Verification string PinnedPosts *[]PublicPost IsFound bool IsAdmin bool CanInvite bool Silenced bool // Helper field for Chorus mode CollAlias string } RawPost struct { Id, Slug string Title string Content string Views int64 Font string Created time.Time Updated time.Time IsRTL sql.NullBool Language sql.NullString OwnerID int64 CollectionID sql.NullInt64 Found bool Gone bool } AnonymousAuthPost struct { ID string `json:"id"` Token string `json:"token"` } ClaimPostRequest struct { *AnonymousAuthPost CollectionAlias string `json:"collection"` CreateCollection bool `json:"create_collection"` // Generated properties Slug string `json:"-"` } ClaimPostResult struct { ID string `json:"id,omitempty"` Code int `json:"code,omitempty"` ErrorMessage string `json:"error_msg,omitempty"` Post *PublicPost `json:"post,omitempty"` } ) func (p *Post) Direction() string { if p.RTL.Valid { if p.RTL.Bool { return "rtl" } return "ltr" } return "auto" } // DisplayTitle dynamically generates a title from the Post's contents if it // doesn't already have an explicit title. func (p *Post) DisplayTitle() string { if p.Title.String != "" { return p.Title.String } t := friendlyPostTitle(p.Content, p.ID) return t } // PlainDisplayTitle dynamically generates a title from the Post's contents if it // doesn't already have an explicit title. func (p *Post) PlainDisplayTitle() string { if t := stripmd.Strip(p.DisplayTitle()); t != "" { return t } return p.ID } // FormattedDisplayTitle dynamically generates a title from the Post's contents if it // doesn't already have an explicit title. func (p *Post) FormattedDisplayTitle() template.HTML { if p.HTMLTitle != "" { return p.HTMLTitle } return template.HTML(p.DisplayTitle()) } // Summary gives a shortened summary of the post based on the post's title, // especially for display in a longer list of posts. It extracts a summary for // posts in the Title\n\nBody format, returning nothing if the entire was short // enough that the extracted title == extracted summary. func (p Post) Summary() string { if p.Content == "" { return "" } p.Content = stripHTMLWithoutEscaping(p.Content) // and Markdown p.Content = stripmd.StripOptions(p.Content, stripmd.Options{SkipImages: true}) title := p.Title.String var desc string if title == "" { // No title, so generate one title = friendlyPostTitle(p.Content, p.ID) desc = postDescription(p.Content, title, p.ID) if desc == title { return "" } return desc } return shortPostDescription(p.Content) } func (p Post) SummaryHTML() template.HTML { return template.HTML(p.Summary()) } // Excerpt shows any text that comes before a (more) tag. // TODO: use HTMLExcerpt in templates instead of this method func (p *Post) Excerpt() template.HTML { return p.HTMLExcerpt } func (p *Post) CreatedDate() string { return p.Created.Format("2006-01-02") } func (p *Post) Created8601() string { return p.Created.Format("2006-01-02T15:04:05Z") } func (p *Post) IsScheduled() bool { return p.Created.After(time.Now()) } func (p *Post) HasTag(tag string) bool { // Regexp looks for tag and has a non-capturing group at the end looking // for the end of the word. // Assisted by: https://stackoverflow.com/a/35192941/1549194 hasTag, _ := regexp.MatchString("#"+tag+`(?:[[:punct:]]|\s|\z)`, p.Content) return hasTag } func (p *Post) HasTitleLink() bool { if p.Title.String == "" { return false } hasLink, _ := regexp.MatchString(`([^!]+|^)\[.+\]\(.+\)`, p.Title.String) return hasLink } func (c CollectionPostPage) DisplayMonetization() string { if c.Collection == nil { log.Info("CollectionPostPage.DisplayMonetization: c.Collection is nil") return "" } return displayMonetization(c.Monetization, c.Collection.Alias) } 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 r.URL.Path == "/sitemap.xml" && !app.cfg.App.SingleUser { return impart.HTTPError{Status: http.StatusNotFound, Message: "Page not found."} } 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 collectionID 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("SELECT owner_id, collection_id, title, content, text_appearance, view_count, language, rtl FROM posts WHERE id = ?", friendlyID).Scan(&ownerID, &collectionID, &title, &content, &font, &views, &language, &rtl) switch { case err == sql.ErrNoRows: found = false // Output the error in the correct format if isJSON { content = "{\"error\": \"Post not found.\"}" } else if isRaw { content = "Post not found." } else { return ErrPostNotFound } case err != nil: found = false log.Error("Post loading err: %s\n", err) return ErrInternalGeneral default: found = true var d string if len(rtl) == 0 { d = "auto" } else if rtl[0] == 49 { // TODO: find a cleaner way to get this (possibly NULL) value d = "rtl" } else { d = "ltr" } generatedTitle := friendlyPostTitle(content, friendlyID) sanitizedContent := content if font != "code" { sanitizedContent = template.HTMLEscapeString(content) } var desc string if title == "" { desc = postDescription(content, title, friendlyID) } else { desc = shortPostDescription(content) } post = &AnonymousPost{ ID: friendlyID, Content: sanitizedContent, Title: title, GenTitle: generatedTitle, Description: desc, Author: "", Font: font, IsPlainText: isRaw, IsCode: font == "code", IsLinkable: font != "code", Views: views, Language: string(language), Direction: d, } if !isRaw { post.HTMLContent = template.HTML(applyMarkdown([]byte(content), "", app.cfg)) post.Images = extractImages(post.Content) } } var silenced bool if found { silenced, err = app.db.IsUserSilenced(ownerID.Int64) if err != nil { log.Error("view post: %v", err) } } var protectDraft bool if found && collectionID.Valid { collection, err := app.db.GetCollectionByID(collectionID.Int64) if err != nil { log.Error("view post: %v", err) } protectDraft = collection.IsPrivate() || collection.IsProtected() } // Check if post has been unpublished if title == "" && content == "" { gone = true if isJSON { content = "{\"error\": \"Post was unpublished.\"}" } else if isCSS { content = "" } else if isRaw { content = "Post was unpublished." } else { return ErrPostUnpublished } } var u = &User{} if isRaw { contentType := "text/plain" if isJSON { contentType = "application/json" } else if isCSS { contentType = "text/css" } else if isXML { contentType = "application/xml" } else if isMarkdown { contentType = "text/markdown" } w.Header().Set("Content-Type", fmt.Sprintf("%s; charset=utf-8", contentType)) if isMarkdown && post.Title != "" { fmt.Fprintf(w, "%s\n", post.Title) for i := 1; i <= len(post.Title); i++ { fmt.Fprintf(w, "=") } fmt.Fprintf(w, "\n\n") } fmt.Fprint(w, content) if !found { return ErrPostNotFound } else if gone { return ErrPostUnpublished } } else { var err error page := struct { *AnonymousPost page.StaticPage Username string IsOwner bool SiteURL string Silenced bool }{ AnonymousPost: post, StaticPage: pageForReq(app, r), SiteURL: app.cfg.App.Host, } if u = getUserSession(app, r); u != nil { page.Username = u.Username page.IsOwner = ownerID.Valid && ownerID.Int64 == u.ID } if !page.IsOwner && silenced { return ErrPostNotFound } if !page.IsOwner && protectDraft { return ErrPostNotFound } page.Silenced = silenced err = templates["post"].ExecuteTemplate(w, "post", page) if err != nil { log.Error("Post template execute error: %v", err) } } go func() { if u != nil && ownerID.Valid && ownerID.Int64 == u.ID { // Post is owned by someone; skip view increment since that person is viewing this post. return } // Update stats for non-raw post views if !isRaw && r.Method != "HEAD" && !bots.IsBot(r.UserAgent()) { _, err := app.db.Exec("UPDATE posts SET view_count = view_count + 1 WHERE id = ?", friendlyID) if err != nil { log.Error("Unable to update posts count: %v", err) } } }() return nil } // API v2 funcs // newPost creates a new post with or without an owning Collection. // // Endpoints: // - /posts // - /posts?collection={alias} // - ? /collections/{alias}/posts func newPost(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) vars := mux.Vars(r) collAlias := vars["alias"] if collAlias == "" { collAlias = r.FormValue("collection") } accessToken := r.Header.Get("Authorization") if accessToken == "" { // TODO: remove this accessToken = r.FormValue("access_token") } // FIXME: determine web submission with Content-Type header var u *User var userID int64 = -1 var username string if accessToken == "" { u = getUserSession(app, r) if u != nil { userID = u.ID username = u.Username } } else { userID = app.db.GetUserID(accessToken) } silenced, err := app.db.IsUserSilenced(userID) if err != nil { log.Error("new post: %v", err) } if silenced { return ErrUserSilenced } if userID == -1 { return ErrNotLoggedIn } if accessToken == "" && u == nil && collAlias != "" { return impart.HTTPError{http.StatusBadRequest, "Parameter `access_token` required."} } // Get post data var p *SubmittedPost if reqJSON { decoder := json.NewDecoder(r.Body) err = decoder.Decode(&p) if err != nil { log.Error("Couldn't parse new post JSON request: %v\n", err) return ErrBadJSON } if p.Title == nil { t := "" p.Title = &t } if strings.TrimSpace(*(p.Title)) == "" && (p.Content == nil || strings.TrimSpace(*(p.Content)) == "") { return ErrNoPublishableContent } if p.Content == nil { c := "" p.Content = &c } } else { post := r.FormValue("body") appearance := r.FormValue("font") title := r.FormValue("title") rtlValue := r.FormValue("rtl") langValue := r.FormValue("lang") if strings.TrimSpace(post) == "" { return ErrNoPublishableContent } var isRTL, rtlValid bool if rtlValue == "auto" && langValue != "" { isRTL = i18n.LangIsRTL(langValue) rtlValid = true } else { isRTL = rtlValue == "true" rtlValid = rtlValue != "" && langValue != "" } // Create a new post p = &SubmittedPost{ Title: &title, Content: &post, Font: appearance, IsRTL: converter.NullJSONBool{sql.NullBool{Bool: isRTL, Valid: rtlValid}}, Language: converter.NullJSONString{sql.NullString{String: langValue, Valid: langValue != ""}}, } } if !p.isFontValid() { p.Font = "norm" } var newPost *PublicPost = &PublicPost{} var coll *Collection if accessToken != "" { newPost, err = app.db.CreateOwnedPost(p, accessToken, collAlias, app.cfg.App.Host) } else { //return ErrNotLoggedIn // TODO: verify user is logged in var collID int64 if collAlias != "" { coll, err = app.db.GetCollection(collAlias) if err != nil { return err } coll.hostName = app.cfg.App.Host if coll.OwnerID != u.ID { return ErrForbiddenCollection } collID = coll.ID } // TODO: return PublicPost from createPost newPost.Post, err = app.db.CreatePost(userID, collID, p) } if err != nil { return err } if coll != nil { coll.ForPublic() newPost.Collection = &CollectionObj{Collection: *coll} } newPost.extractData() newPost.OwnerName = username newPost.URL = newPost.CanonicalURL(app.cfg.App.Host) // Write success now response := impart.WriteSuccess(w, newPost, http.StatusCreated) if newPost.Collection != nil { if !app.cfg.App.Private && app.cfg.App.Federation && !newPost.Created.After(time.Now()) { go federatePost(app, newPost, newPost.Collection.ID, false) } if app.cfg.Email.Enabled() && newPost.Collection.EmailSubsEnabled() { go app.db.InsertJob(&PostJob{ PostID: newPost.ID, Action: "email", Delay: emailSendDelay, }) } } return response } func existingPost(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) vars := mux.Vars(r) postID := vars["post"] p := AuthenticatedPost{ID: postID} var err error if reqJSON { // Decode JSON request decoder := json.NewDecoder(r.Body) err = decoder.Decode(&p) if err != nil { log.Error("Couldn't parse post update JSON request: %v\n", err) return ErrBadJSON } } else { err = r.ParseForm() if err != nil { log.Error("Couldn't parse post update form request: %v\n", err) return ErrBadFormData } // Can't decode to a nil SubmittedPost property, so create instance now p.SubmittedPost = &SubmittedPost{} err = app.formDecoder.Decode(&p, r.PostForm) if err != nil { log.Error("Couldn't decode post update form request: %v\n", err) return ErrBadFormData } } if p.Web { p.IsRTL.Valid = true } if p.SubmittedPost == nil { return ErrPostNoUpdatableVals } // Ensure an access token was given accessToken := r.Header.Get("Authorization") // Get user's cookie session if there's no token var u *User //var username string if accessToken == "" { u = getUserSession(app, r) if u != nil { //username = u.Username } } if u == nil && accessToken == "" { return ErrNoAccessToken } // Get user ID from current session or given access token, if one was given. var userID int64 if u != nil { userID = u.ID } else if accessToken != "" { userID, err = AuthenticateUser(app.db, accessToken) if err != nil { return err } } silenced, err := app.db.IsUserSilenced(userID) if err != nil { log.Error("existing post: %v", err) } if silenced { return ErrUserSilenced } // Modify post struct p.ID = postID err = app.db.UpdateOwnedPost(&p, userID) if err != nil { if reqJSON { return err } if err, ok := err.(impart.HTTPError); ok { addSessionFlash(app, w, r, err.Message, nil) } else { addSessionFlash(app, w, r, err.Error(), nil) } } var pRes *PublicPost pRes, err = app.db.GetPost(p.ID, 0) if reqJSON { if err != nil { return err } pRes.extractData() } if pRes.CollectionID.Valid { coll, err := app.db.GetCollectionBy("id = ?", pRes.CollectionID.Int64) if err == nil && !app.cfg.App.Private && app.cfg.App.Federation { coll.hostName = app.cfg.App.Host pRes.Collection = &CollectionObj{Collection: *coll} go federatePost(app, pRes, pRes.Collection.ID, true) } } // Write success now if reqJSON { return impart.WriteSuccess(w, pRes, http.StatusOK) } addSessionFlash(app, w, r, "Changes saved.", nil) collectionAlias := vars["alias"] redirect := "/" + postID + "/meta" if collectionAlias != "" { collPre := "/" + collectionAlias if app.cfg.App.SingleUser { collPre = "" } redirect = collPre + "/" + pRes.Slug.String + "/edit/meta" } else { if app.cfg.App.SingleUser { redirect = "/d" + redirect } } w.Header().Set("Location", redirect) w.WriteHeader(http.StatusFound) return nil } func deletePost(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) friendlyID := vars["post"] editToken := r.FormValue("token") var ownerID int64 var u *User accessToken := r.Header.Get("Authorization") if accessToken == "" && editToken == "" { u = getUserSession(app, r) if u == nil { return ErrNoAccessToken } } var res sql.Result var t *sql.Tx var err error var collID sql.NullInt64 var coll *Collection var pp *PublicPost if editToken != "" { // TODO: SELECT owner_id, as well, and return appropriate error if NULL instead of running two queries var dummy int64 err = app.db.QueryRow("SELECT 1 FROM posts WHERE id = ?", friendlyID).Scan(&dummy) switch { case err == sql.ErrNoRows: return impart.HTTPError{http.StatusNotFound, "Post not found."} } err = app.db.QueryRow("SELECT 1 FROM posts WHERE id = ? AND owner_id IS NULL", friendlyID).Scan(&dummy) switch { case err == sql.ErrNoRows: // Post already has an owner. This could provide a bad experience // for the user, but it's more important to ensure data isn't lost // unexpectedly. So prevent deletion via token. return impart.HTTPError{http.StatusConflict, "This post belongs to some user (hopefully yours). Please log in and delete it from that user's account."} } res, err = app.db.Exec("DELETE FROM posts WHERE id = ? AND modify_token = ? AND owner_id IS NULL", friendlyID, editToken) } else if accessToken != "" || u != nil { // Caller provided some way to authenticate; assume caller expects the // post to be deleted based on a specific post owner, thus we should // return corresponding errors. if accessToken != "" { ownerID = app.db.GetUserID(accessToken) if ownerID == -1 { return ErrBadAccessToken } } else { ownerID = u.ID } // TODO: don't make two queries var realOwnerID sql.NullInt64 err = app.db.QueryRow("SELECT collection_id, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&collID, &realOwnerID) if err != nil { return err } if !collID.Valid { // There's no collection; simply delete the post res, err = app.db.Exec("DELETE FROM posts WHERE id = ? AND owner_id = ?", friendlyID, ownerID) } else { // Post belongs to a collection; do any additional clean up coll, err = app.db.GetCollectionBy("id = ?", collID.Int64) if err != nil { log.Error("Unable to get collection: %v", err) return err } if app.cfg.App.Federation { // First fetch full post for federation pp, err = app.db.GetOwnedPost(friendlyID, ownerID) if err != nil { log.Error("Unable to get owned post: %v", err) return err } collObj := &CollectionObj{Collection: *coll} pp.Collection = collObj } t, err = app.db.Begin() if err != nil { log.Error("No begin: %v", err) return err } res, err = t.Exec("DELETE FROM posts WHERE id = ? AND owner_id = ?", friendlyID, ownerID) } } else { return impart.HTTPError{http.StatusBadRequest, "No authenticated user or post token given."} } if err != nil { return err } affected, err := res.RowsAffected() if err != nil { if t != nil { t.Rollback() log.Error("Rows affected err! Rolling back") } return err } else if affected == 0 { if t != nil { t.Rollback() log.Error("No rows affected! Rolling back") } return impart.HTTPError{http.StatusForbidden, "Post not found, or you're not the owner."} } if t != nil { t.Commit() } if coll != nil && !app.cfg.App.Private && app.cfg.App.Federation { go deleteFederatedPost(app, pp, collID.Int64) } return impart.HTTPError{Status: http.StatusNoContent} } // addPost associates a post with the authenticated user. func addPost(app *App, w http.ResponseWriter, r *http.Request) error { var ownerID int64 // Authenticate user at := r.Header.Get("Authorization") if at != "" { ownerID = app.db.GetUserID(at) if ownerID == -1 { return ErrBadAccessToken } } else { u := getUserSession(app, r) if u == nil { return ErrNotLoggedIn } ownerID = u.ID } silenced, err := app.db.IsUserSilenced(ownerID) if err != nil { log.Error("add post: %v", err) } if silenced { return ErrUserSilenced } // Parse claimed posts in format: // [{"id": "...", "token": "..."}] var claims *[]ClaimPostRequest decoder := json.NewDecoder(r.Body) err = decoder.Decode(&claims) if err != nil { return ErrBadJSONArray } vars := mux.Vars(r) collAlias := vars["alias"] // Update all given posts res, err := app.db.ClaimPosts(app.cfg, ownerID, collAlias, claims) if err != nil { return err } for _, pRes := range *res { if pRes.Code != http.StatusOK { continue } if !app.cfg.App.Private && app.cfg.App.Federation { 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) } } if app.cfg.Email.Enabled() && pRes.Post.Collection.EmailSubsEnabled() { go app.db.InsertJob(&PostJob{ PostID: pRes.Post.ID, Action: "email", Delay: emailSendDelay, }) } } return impart.WriteSuccess(w, res, http.StatusOK) } func dispersePost(app *App, w http.ResponseWriter, r *http.Request) error { var ownerID int64 // Authenticate user at := r.Header.Get("Authorization") if at != "" { ownerID = app.db.GetUserID(at) if ownerID == -1 { return ErrBadAccessToken } } else { u := getUserSession(app, r) if u == nil { return ErrNotLoggedIn } ownerID = u.ID } // Parse posts in format: // ["..."] var postIDs []string decoder := json.NewDecoder(r.Body) err := decoder.Decode(&postIDs) if err != nil { return ErrBadJSONArray } // Update all given posts res, err := app.db.DispersePosts(ownerID, postIDs) if err != nil { return err } return impart.WriteSuccess(w, res, http.StatusOK) } type ( PinPostResult struct { ID string `json:"id,omitempty"` Code int `json:"code,omitempty"` ErrorMessage string `json:"error_msg,omitempty"` } ) // pinPost pins a post to a blog func pinPost(app *App, w http.ResponseWriter, r *http.Request) error { var userID int64 // Authenticate user at := r.Header.Get("Authorization") if at != "" { userID = app.db.GetUserID(at) if userID == -1 { return ErrBadAccessToken } } else { u := getUserSession(app, r) if u == nil { return ErrNotLoggedIn } userID = u.ID } silenced, err := app.db.IsUserSilenced(userID) if err != nil { log.Error("pin post: %v", err) } if silenced { return ErrUserSilenced } // Parse request var posts []struct { ID string `json:"id"` Position int64 `json:"position"` } decoder := json.NewDecoder(r.Body) err = decoder.Decode(&posts) if err != nil { return ErrBadJSONArray } // Validate data vars := mux.Vars(r) collAlias := vars["alias"] coll, err := app.db.GetCollection(collAlias) if err != nil { return err } if coll.OwnerID != userID { return ErrForbiddenCollection } // Do (un)pinning isPinning := r.URL.Path[strings.LastIndex(r.URL.Path, "/"):] == "/pin" res := []PinPostResult{} for _, p := range posts { err = app.db.UpdatePostPinState(isPinning, p.ID, coll.ID, userID, p.Position) ppr := PinPostResult{ID: p.ID} if err != nil { ppr.Code = http.StatusInternalServerError // TODO: set error message } else { ppr.Code = http.StatusOK } res = append(res, ppr) } return impart.WriteSuccess(w, res, http.StatusOK) } func fetchPost(app *App, w http.ResponseWriter, r *http.Request) error { var collID int64 var coll *Collection var err error vars := mux.Vars(r) if collAlias := vars["alias"]; collAlias != "" { // Fetch collection information, since an alias is provided coll, err = app.db.GetCollection(collAlias) if err != nil { return err } collID = coll.ID } p, err := app.db.GetPost(vars["post"], collID) if err != nil { return err } if coll == nil && p.CollectionID.Valid { // Collection post is getting fetched by post ID, not coll alias + post slug, so get coll info now. coll, err = app.db.GetCollectionByID(p.CollectionID.Int64) if err != nil { return err } } if coll != nil { coll.hostName = app.cfg.App.Host _, err = apiCheckCollectionPermissions(app, r, coll) if err != nil { return err } } silenced, err := app.db.IsUserSilenced(p.OwnerID.Int64) if err != nil { log.Error("fetch post: %v", err) } if silenced { return ErrPostNotFound } p.extractData() if IsActivityPubRequest(r) { if coll == nil { // This is a draft post; 404 for now // TODO: return ActivityObject return impart.HTTPError{http.StatusNotFound, ""} } p.Collection = &CollectionObj{Collection: *coll} po := p.ActivityObject(app) po.Context = []interface{}{activitystreams.Namespace} setCacheControl(w, apCacheTime) return impart.RenderActivityJSON(w, po, http.StatusOK) } return impart.WriteSuccess(w, p, http.StatusOK) } func fetchPostProperty(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) p, err := app.db.GetPostProperty(vars["post"], 0, vars["property"]) if err != nil { return err } return impart.WriteSuccess(w, p, http.StatusOK) } func (p *Post) processPost() PublicPost { res := &PublicPost{Post: p, Views: 0} res.Views = p.ViewCount + res.Likes = p.LikeCount // TODO: move to own function loc := monday.FuzzyLocale(p.Language.String) res.DisplayDate = monday.Format(p.Created, monday.LongFormatsByLocale[loc], loc) return *res } func (p *PublicPost) CanonicalURL(hostName string) string { if p.Collection == nil || p.Collection.Alias == "" { return hostName + "/" + p.ID + ".md" } return p.Collection.CanonicalURL() + p.Slug.String } func (pp *PublicPost) DisplayCanonicalURL() string { us := pp.CanonicalURL(pp.Collection.hostName) u, err := url.Parse(us) if err != nil { return us } return u.Hostname() + u.Path } func (p *PublicPost) ActivityObject(app *App) *activitystreams.Object { cfg := app.cfg var o *activitystreams.Object if cfg.App.NotesOnly || strings.Index(p.Content, "\n\n") == -1 { o = activitystreams.NewNoteObject() } else { o = activitystreams.NewArticleObject() } o.ID = p.Collection.FederatedAPIBase() + "api/posts/" + p.ID o.Published = p.Created o.URL = p.CanonicalURL(cfg.App.Host) o.AttributedTo = p.Collection.FederatedAccount() o.CC = []string{ p.Collection.FederatedAccount() + "/followers", } o.Name = p.DisplayTitle() p.augmentContent() if p.HTMLContent == template.HTML("") { p.formatContent(cfg, false, false) p.augmentReadingDestination() } o.Content = string(p.HTMLContent) if p.Language.Valid { o.ContentMap = map[string]string{ p.Language.String: string(p.HTMLContent), } } if len(p.Tags) == 0 { o.Tag = []activitystreams.Tag{} } else { var tagBaseURL string if isSingleUser { tagBaseURL = p.Collection.CanonicalURL() + "tag:" } else { if cfg.App.Chorus { tagBaseURL = fmt.Sprintf("%s/read/t/", p.Collection.hostName) } else { tagBaseURL = fmt.Sprintf("%s/%s/tag:", p.Collection.hostName, p.Collection.Alias) } } for _, t := range p.Tags { o.Tag = append(o.Tag, activitystreams.Tag{ Type: activitystreams.TagHashtag, HRef: tagBaseURL + t, Name: "#" + t, }) } } if len(p.Images) > 0 { for _, i := range p.Images { o.Attachment = append(o.Attachment, activitystreams.NewImageAttachment(i)) } } // Find mentioned users mentionedUsers := make(map[string]string) stripper := bluemonday.StrictPolicy() content := stripper.Sanitize(p.Content) mentions := mentionReg.FindAllString(content, -1) for _, handle := range mentions { actorIRI, err := app.db.GetProfilePageFromHandle(app, handle) if err != nil { log.Info("Couldn't find user '%s' locally or remotely", handle) continue } mentionedUsers[handle] = actorIRI } for handle, iri := range mentionedUsers { o.CC = append(o.CC, iri) o.Tag = append(o.Tag, activitystreams.Tag{Type: "Mention", HRef: iri, Name: handle}) } return o } // TODO: merge this into getSlugFromPost or phase it out func getSlug(title, lang string) string { return getSlugFromPost("", title, lang) } func getSlugFromPost(title, body, lang string) string { if title == "" { // Remove Markdown, so e.g. link URLs and image alt text don't make it into the slug body = strings.TrimSpace(stripmd.StripOptions(body, stripmd.Options{SkipImages: true})) title = postTitle(body, body) } title = parse.PostLede(title, false) // Truncate lede if needed title, _ = parse.TruncToWord(title, 80) var s string if lang != "" && len(lang) == 2 { s = slug.MakeLang(title, lang) } else { s = slug.Make(title) } // Transliteration may cause the slug to expand past the limit, so truncate again s, _ = parse.TruncToWord(s, 80) return strings.TrimFunc(s, func(r rune) bool { // TruncToWord doesn't respect words in a slug, since spaces are replaced // with hyphens. So remove any trailing hyphens. return r == '-' }) } // isFontValid returns whether or not the submitted post's appearance is valid. func (p *SubmittedPost) isFontValid() bool { validFonts := map[string]bool{ "norm": true, "sans": true, "mono": true, "wrap": true, "code": true, } _, valid := validFonts[p.Font] return valid } func getRawPost(app *App, friendlyID string) *RawPost { var content, font, title string var isRTL sql.NullBool var lang sql.NullString var ownerID sql.NullInt64 var created, updated time.Time err := app.db.QueryRow("SELECT title, content, text_appearance, language, rtl, created, updated, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&title, &content, &font, &lang, &isRTL, &created, &updated, &ownerID) switch { case err == sql.ErrNoRows: return &RawPost{Content: "", Found: false, Gone: false} case err != nil: log.Error("Unable to fetch getRawPost: %s", err) return &RawPost{Content: "", Found: true, Gone: false} } return &RawPost{ Title: title, Content: content, Font: font, Created: created, Updated: updated, IsRTL: isRTL, Language: lang, OwnerID: ownerID.Int64, Found: true, Gone: content == "" && title == "", } } // TODO; return a Post! func getRawCollectionPost(app *App, slug, collAlias string) *RawPost { var id, title, content, font string var isRTL sql.NullBool var lang sql.NullString var created, updated time.Time var ownerID null.Int var views int64 var err error if app.cfg.App.SingleUser { err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, updated, owner_id FROM posts WHERE slug = ? AND collection_id = 1", slug).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &updated, &ownerID) } else { err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, updated, owner_id FROM posts WHERE slug = ? AND collection_id = (SELECT id FROM collections WHERE alias = ?)", slug, collAlias).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &updated, &ownerID) } switch { case err == sql.ErrNoRows: return &RawPost{Content: "", Found: false, Gone: false} case err != nil: log.Error("Unable to fetch getRawCollectionPost: %s", err) return &RawPost{Content: "", Found: true, Gone: false} } return &RawPost{ Id: id, Slug: slug, Title: title, Content: content, Font: font, Created: created, Updated: updated, IsRTL: isRTL, Language: lang, OwnerID: ownerID.Int64, Found: true, Gone: content == "" && title == "", Views: views, } } func isRaw(r *http.Request) bool { vars := mux.Vars(r) slug := vars["slug"] // NOTE: until this is done better, be sure to keep this in parity with // isRaw in viewCollectionPost() and handleViewPost() isJSON := strings.HasSuffix(slug, ".json") isXML := strings.HasSuffix(slug, ".xml") isMarkdown := strings.HasSuffix(slug, ".md") return strings.HasSuffix(slug, ".txt") || isJSON || isXML || isMarkdown } func viewCollectionPost(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) slug := vars["slug"] // NOTE: until this is done better, be sure to keep this in parity with // isRaw() and handleViewPost() isJSON := strings.HasSuffix(slug, ".json") isXML := strings.HasSuffix(slug, ".xml") isMarkdown := strings.HasSuffix(slug, ".md") isRaw := strings.HasSuffix(slug, ".txt") || isJSON || isXML || isMarkdown cr := &collectionReq{} err := processCollectionRequest(cr, vars, w, r) if err != nil { return err } // Check for hellbanned users u, err := checkUserForCollection(app, cr, r, true) if err != nil { return err } // Normalize the URL, redirecting user to consistent post URL if slug != strings.ToLower(slug) { loc := fmt.Sprintf("/%s", strings.ToLower(slug)) if !app.cfg.App.SingleUser { loc = "/" + cr.alias + loc } return impart.HTTPError{http.StatusMovedPermanently, loc} } // Display collection if this is a collection var c *Collection if app.cfg.App.SingleUser { c, err = app.db.GetCollectionByID(1) } else { c, err = app.db.GetCollection(cr.alias) } if err != nil { if err, ok := err.(impart.HTTPError); ok { if err.Status == http.StatusNotFound { // Redirect if necessary newAlias := app.db.GetCollectionRedirect(cr.alias) if newAlias != "" { return impart.HTTPError{http.StatusFound, "/" + newAlias + "/" + slug} } } } return err } c.hostName = app.cfg.App.Host silenced, err := app.db.IsUserSilenced(c.OwnerID) if err != nil { log.Error("view collection post: %v", err) } // Check collection permissions if c.IsPrivate() && (u == nil || u.ID != c.OwnerID) { return ErrPostNotFound } if c.IsProtected() && (u == nil || u.ID != c.OwnerID) { if silenced { return ErrPostNotFound } else if !isAuthorizedForCollection(app, c.Alias, r) { return impart.HTTPError{http.StatusFound, c.CanonicalURL() + "/?g=" + slug} } } cr.isCollOwner = u != nil && c.OwnerID == u.ID if isRaw { slug = strings.Split(slug, ".")[0] } // Fetch extra data about the Collection // TODO: refactor out this logic, shared in collection.go:fetchCollection() coll := NewCollectionObj(c) owner, err := app.db.GetUserByID(coll.OwnerID) if err != nil { // Log the error and just continue log.Error("Error getting user for collection: %v", err) } else { coll.Owner = owner } postFound := true p, err := app.db.GetPost(slug, coll.ID) if err != nil { if err == ErrCollectionPageNotFound { postFound = false if slug == "feed" { // User tried to access blog feed without a trailing slash, and // there's no post with a slug "feed" return impart.HTTPError{http.StatusFound, c.CanonicalURL() + "feed/"} } po := &Post{ Slug: null.NewString(slug, true), Font: "norm", Language: zero.NewString("en", true), RTL: zero.NewBool(false, true), Content: `

This page is missing.

Are you sure it was ever here?`, } pp := po.processPost() p = &pp } else { return err } } // Check if the authenticated user is the post owner p.IsOwner = u != nil && u.ID == p.OwnerID.Int64 p.Collection = coll p.IsTopLevel = app.cfg.App.SingleUser // Only allow a post owner or admin to view a post for silenced collections if silenced && !p.IsOwner && (u == nil || !u.IsAdmin()) { return ErrPostNotFound } // Check if post has been unpublished if p.Content == "" && p.Title.String == "" { return impart.HTTPError{http.StatusGone, "Post was unpublished."} } p.augmentContent() // Serve collection post if isRaw { contentType := "text/plain" if isJSON { contentType = "application/json" } else if isXML { contentType = "application/xml" } else if isMarkdown { contentType = "text/markdown" } w.Header().Set("Content-Type", fmt.Sprintf("%s; charset=utf-8", contentType)) if !postFound { w.WriteHeader(http.StatusNotFound) fmt.Fprintf(w, "Post not found.") // TODO: return error instead, so status is correctly reflected in logs return nil } if isMarkdown && p.Title.String != "" { fmt.Fprintf(w, "# %s\n\n", p.Title.String) } fmt.Fprint(w, p.Content) } else if IsActivityPubRequest(r) { if !postFound { return ErrCollectionPageNotFound } p.extractData() ap := p.ActivityObject(app) ap.Context = []interface{}{activitystreams.Namespace} setCacheControl(w, apCacheTime) return impart.RenderActivityJSON(w, ap, http.StatusOK) } else { p.extractData() p.Content = strings.Replace(p.Content, "", "", 1) if app.cfg.Email.Enabled() && c.EmailSubsEnabled() { // TODO: indicate plan is inactive or subs disabled when OWNER is viewing their own post. if u != nil && u.IsEmailSubscriber(app, c.ID) { p.Content = strings.Replace(p.Content, "", `

You're subscribed to email updates. Unsubscribe.

`, -1) } else { p.Content = strings.Replace(p.Content, "", `
`, -1) } } p.Content = strings.Replace(p.Content, "<!--emailsub-->", "", 1) // TODO: move this to function p.formatContent(app.cfg, cr.isCollOwner, true) tp := CollectionPostPage{ PublicPost: p, StaticPage: pageForReq(app, r), IsOwner: cr.isCollOwner, IsCustomDomain: cr.isCustomDomain, IsFound: postFound, Silenced: silenced, CollAlias: c.Alias, } tp.IsAdmin = u != nil && u.IsAdmin() tp.CanInvite = canUserInvite(app.cfg, tp.IsAdmin) tp.PinnedPosts, _ = app.db.GetPinnedPosts(coll, p.IsOwner) tp.IsPinned = len(*tp.PinnedPosts) > 0 && PostsContains(tp.PinnedPosts, p) tp.Monetization = coll.Monetization tp.Verification = coll.Verification if !postFound { w.WriteHeader(http.StatusNotFound) } postTmpl := "collection-post" if app.cfg.App.Chorus { postTmpl = "chorus-collection-post" } if err := templates[postTmpl].ExecuteTemplate(w, "post", tp); err != nil { log.Error("Error in %s template: %v", postTmpl, 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 (p *Post) IsSans() bool { return p.Font == "sans" } func (p *Post) IsMonospace() bool { return p.Font == "mono" } func (rp *RawPost) UserFacingCreated() string { return rp.Created.Format(postMetaDateFormat) } func (rp *RawPost) Created8601() string { return rp.Created.Format("2006-01-02T15:04:05Z") } func (rp *RawPost) Updated8601() string { if rp.Updated.IsZero() { return "" } return rp.Updated.Format("2006-01-02T15:04:05Z") } var imageURLRegex = regexp.MustCompile(`(?i)[^ ]+\.(gif|png|jpg|jpeg|avif|avifs|webp|jxl|image)$`) func (p *Post) extractImages() { p.Images = extractImages(p.Content) } func extractImages(content string) []string { matches := extract.ExtractUrls(content) urls := map[string]bool{} for i := range matches { uRaw := matches[i].Text // Parse the extracted text so we can examine the path u, err := url.Parse(uRaw) if err != nil { continue } // Ensure the path looks like it leads to an image file if !imageURLRegex.MatchString(u.Path) { continue } urls[uRaw] = true } resURLs := make([]string, 0) for k := range urls { resURLs = append(resURLs, k) } return resURLs } diff --git a/templates/collection-post.tmpl b/templates/collection-post.tmpl index 54d5298..455dcfd 100644 --- a/templates/collection-post.tmpl +++ b/templates/collection-post.tmpl @@ -1,145 +1,146 @@ {{define "post"}} {{.PlainDisplayTitle}} {{localhtml "title dash" .Language.String}} {{.Collection.DisplayTitle}} {{if .CustomCSS}}{{end}} {{ if .IsFound }} {{if gt .Views 1}} {{end}} {{if gt (len .Images) 0}}{{else}}{{end}} {{range .Images}}{{else}}{{end}} {{ end }} {{template "collection-meta" .}} {{if .Collection.StyleSheet}}{{end}} {{if .Collection.RenderMathJax}} {{template "mathjax" . }} {{end}} {{template "highlighting" .}}

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

Scheduled

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

{{.FormattedDisplayTitle}}

{{end}}{{if and $.Collection.Format.ShowDates (not .IsPinned) .IsFound}}{{end}}
{{.HTMLContent}}
{{ if .Collection.ShowFooterBranding }} {{ end }} {{if .Collection.CanShowScript}} {{range .Collection.ExternalScripts}}{{end}} {{if .Collection.Script}}{{end}} {{end}} {{if and .Monetization (not .IsOwner)}} {{end}} {{end}} diff --git a/templates/user/stats.tmpl b/templates/user/stats.tmpl index b7f3322..a0c08ec 100644 --- a/templates/user/stats.tmpl +++ b/templates/user/stats.tmpl @@ -1,65 +1,67 @@ {{define "stats"}} {{template "header" .}}
{{if .Silenced}} {{template "user-silenced"}} {{end}} {{template "collection-breadcrumbs" .}}

Stats

{{if .Collection}} {{template "collection-nav" (dict "Alias" .Collection.Alias "Path" .Path "SingleUser" .SingleUser)}} {{end}}

Stats for all time.

{{if or .Federation .EmailEnabled}}

Subscribers

{{if .Federation}}{{end}} {{if .EmailEnabled}}{{end}} {{if .Federation}}{{end}} {{if .EmailEnabled}}{{end}}
Fediverse FollowersEmail Subscribers
{{.APFollowers}}{{.EmailSubscribers}}
{{end}}

Top {{len .TopPosts}} posts

{{if not .Collection}}{{end}} + {{if .Federation}}{{end}} {{range .TopPosts}} {{ if not $.Collection }}{{ end }} + {{if $.Federation}}{{end}} {{end}}
PostBlogTotal ViewsLikes
{{if ne .DisplayTitle ""}}{{.DisplayTitle}}{{else}}{{.ID}}{{end}}{{if .Collection}}{{.Collection.Title}}{{else}}Draft{{end}}{{.ViewCount}}{{.LikeCount}}
{{template "footer" .}} {{end}}