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2387 lines
71 KiB
2387 lines
71 KiB
/*
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* Copyright © 2018 A Bunch Tell LLC.
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*
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* This file is part of WriteFreely.
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*
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* WriteFreely is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, included
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* in the LICENSE file in this source code package.
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*/
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package writefreely
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import (
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"database/sql"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/guregu/null"
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"github.com/guregu/null/zero"
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uuid "github.com/nu7hatch/gouuid"
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"github.com/writeas/impart"
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"github.com/writeas/nerds/store"
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"github.com/writeas/web-core/activitypub"
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"github.com/writeas/web-core/auth"
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"github.com/writeas/web-core/data"
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"github.com/writeas/web-core/id"
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"github.com/writeas/web-core/log"
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"github.com/writeas/web-core/query"
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"github.com/writeas/writefreely/author"
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)
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const (
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mySQLErrDuplicateKey = 1062
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driverMySQL = "mysql"
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driverSQLite = "sqlite3"
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)
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var (
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SQLiteEnabled bool
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)
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type writestore interface {
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CreateUser(*User, string) error
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UpdateUserEmail(keys *keychain, userID int64, email string) error
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UpdateEncryptedUserEmail(int64, []byte) error
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GetUserByID(int64) (*User, error)
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GetUserForAuth(string) (*User, error)
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GetUserForAuthByID(int64) (*User, error)
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GetUserNameFromToken(string) (string, error)
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GetUserDataFromToken(string) (int64, string, error)
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GetAPIUser(header string) (*User, error)
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GetUserID(accessToken string) int64
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GetUserIDPrivilege(accessToken string) (userID int64, sudo bool)
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DeleteToken(accessToken []byte) error
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FetchLastAccessToken(userID int64) string
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GetAccessToken(userID int64) (string, error)
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GetTemporaryAccessToken(userID int64, validSecs int) (string, error)
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GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error)
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DeleteAccount(userID int64) (l *string, err error)
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ChangeSettings(app *app, u *User, s *userSettings) error
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ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error
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GetCollections(u *User) (*[]Collection, error)
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GetPublishableCollections(u *User) (*[]Collection, error)
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GetMeStats(u *User) userMeStats
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GetTotalCollections() (int64, error)
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GetTotalPosts() (int64, error)
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GetTopPosts(u *User, alias string) (*[]PublicPost, error)
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GetAnonymousPosts(u *User) (*[]PublicPost, error)
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GetUserPosts(u *User) (*[]PublicPost, error)
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CreateOwnedPost(post *SubmittedPost, accessToken, collAlias string) (*PublicPost, error)
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CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error)
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UpdateOwnedPost(post *AuthenticatedPost, userID int64) error
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GetEditablePost(id, editToken string) (*PublicPost, error)
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PostIDExists(id string) bool
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GetPost(id string, collectionID int64) (*PublicPost, error)
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GetOwnedPost(id string, ownerID int64) (*PublicPost, error)
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GetPostProperty(id string, collectionID int64, property string) (interface{}, error)
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CreateCollectionFromToken(string, string, string) (*Collection, error)
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CreateCollection(string, string, int64) (*Collection, error)
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GetCollectionBy(condition string, value interface{}) (*Collection, error)
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GetCollection(alias string) (*Collection, error)
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GetCollectionForPad(alias string) (*Collection, error)
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GetCollectionByID(id int64) (*Collection, error)
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UpdateCollection(c *SubmittedCollection, alias string) error
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DeleteCollection(alias string, userID int64) error
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UpdatePostPinState(pinned bool, postID string, collID, ownerID, pos int64) error
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GetLastPinnedPostPos(collID int64) int64
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GetPinnedPosts(coll *CollectionObj) (*[]PublicPost, error)
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RemoveCollectionRedirect(t *sql.Tx, alias string) error
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GetCollectionRedirect(alias string) (new string)
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IsCollectionAttributeOn(id int64, attr string) bool
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CollectionHasAttribute(id int64, attr string) bool
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CanCollect(cpr *ClaimPostRequest, userID int64) bool
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AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error)
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DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error)
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ClaimPosts(userID int64, collAlias string, posts *[]ClaimPostRequest) (*[]ClaimPostResult, error)
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GetPostsCount(c *CollectionObj, includeFuture bool)
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GetPosts(c *Collection, page int, includeFuture, forceRecentFirst bool) (*[]PublicPost, error)
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GetPostsTagged(c *Collection, tag string, page int, includeFuture bool) (*[]PublicPost, error)
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GetAPFollowers(c *Collection) (*[]RemoteUser, error)
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GetAPActorKeys(collectionID int64) ([]byte, []byte)
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CreateUserInvite(id string, userID int64, maxUses int, expires *time.Time) error
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GetUserInvites(userID int64) (*[]Invite, error)
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GetUserInvite(id string) (*Invite, error)
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GetUsersInvitedCount(id string) int64
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CreateInvitedUser(inviteID string, userID int64) error
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GetDynamicContent(id string) (string, *time.Time, error)
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UpdateDynamicContent(id, content string) error
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GetAllUsers(page uint) (*[]User, error)
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GetAllUsersCount() int64
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GetUserLastPostTime(id int64) (*time.Time, error)
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GetCollectionLastPostTime(id int64) (*time.Time, error)
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DatabaseInitialized() bool
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}
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type datastore struct {
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*sql.DB
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driverName string
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}
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func (db *datastore) now() string {
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if db.driverName == driverSQLite {
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return "strftime('%Y-%m-%d %H:%M:%S','now')"
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}
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return "NOW()"
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}
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func (db *datastore) clip(field string, l int) string {
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if db.driverName == driverSQLite {
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return fmt.Sprintf("SUBSTR(%s, 0, %d)", field, l)
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}
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return fmt.Sprintf("LEFT(%s, %d)", field, l)
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}
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func (db *datastore) upsert(indexedCols ...string) string {
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if db.driverName == driverSQLite {
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// NOTE: SQLite UPSERT syntax only works in v3.24.0 (2018-06-04) or later
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// Leaving this for whenever we can upgrade and include it in our binary
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cc := strings.Join(indexedCols, ", ")
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return "ON CONFLICT(" + cc + ") DO UPDATE SET"
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}
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return "ON DUPLICATE KEY UPDATE"
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}
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func (db *datastore) dateSub(l int, unit string) string {
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if db.driverName == driverSQLite {
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return fmt.Sprintf("DATETIME('now', '-%d %s')", l, unit)
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}
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return fmt.Sprintf("DATE_SUB(NOW(), INTERVAL %d %s)", l, unit)
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}
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func (db *datastore) CreateUser(u *User, collectionTitle string) error {
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if db.PostIDExists(u.Username) {
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return impart.HTTPError{http.StatusConflict, "Invalid collection name."}
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}
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// New users get a `users` and `collections` row.
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t, err := db.Begin()
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if err != nil {
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return err
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}
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// 1. Add to `users` table
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// NOTE: Assumes User's Password is already hashed!
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res, err := t.Exec("INSERT INTO users (username, password, email) VALUES (?, ?, ?)", u.Username, u.HashedPass, u.Email)
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if err != nil {
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t.Rollback()
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if db.isDuplicateKeyErr(err) {
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return impart.HTTPError{http.StatusConflict, "Username is already taken."}
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}
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log.Error("Rolling back users INSERT: %v\n", err)
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return err
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}
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u.ID, err = res.LastInsertId()
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if err != nil {
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t.Rollback()
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log.Error("Rolling back after LastInsertId: %v\n", err)
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return err
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}
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// 2. Create user's Collection
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if collectionTitle == "" {
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collectionTitle = u.Username
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}
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res, err = t.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", u.Username, collectionTitle, "", CollUnlisted, u.ID, 0)
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if err != nil {
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t.Rollback()
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if db.isDuplicateKeyErr(err) {
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return impart.HTTPError{http.StatusConflict, "Username is already taken."}
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}
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log.Error("Rolling back collections INSERT: %v\n", err)
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return err
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}
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db.RemoveCollectionRedirect(t, u.Username)
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err = t.Commit()
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if err != nil {
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t.Rollback()
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log.Error("Rolling back after Commit(): %v\n", err)
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return err
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}
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return nil
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}
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// FIXME: We're returning errors inconsistently in this file. Do we use Errorf
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// for returned value, or impart?
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func (db *datastore) UpdateUserEmail(keys *keychain, userID int64, email string) error {
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encEmail, err := data.Encrypt(keys.emailKey, email)
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if err != nil {
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return fmt.Errorf("Couldn't encrypt email %s: %s\n", email, err)
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}
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return db.UpdateEncryptedUserEmail(userID, encEmail)
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}
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func (db *datastore) UpdateEncryptedUserEmail(userID int64, encEmail []byte) error {
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_, err := db.Exec("UPDATE users SET email = ? WHERE id = ?", encEmail, userID)
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if err != nil {
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return fmt.Errorf("Unable to update user email: %s", err)
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}
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return nil
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}
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func (db *datastore) CreateCollectionFromToken(alias, title, accessToken string) (*Collection, error) {
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userID := db.GetUserID(accessToken)
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if userID == -1 {
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return nil, ErrBadAccessToken
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}
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return db.CreateCollection(alias, title, userID)
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}
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func (db *datastore) GetUserCollectionCount(userID int64) (uint64, error) {
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var collCount uint64
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err := db.QueryRow("SELECT COUNT(*) FROM collections WHERE owner_id = ?", userID).Scan(&collCount)
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switch {
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case err == sql.ErrNoRows:
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return 0, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user from database."}
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case err != nil:
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log.Error("Couldn't get collections count for user %d: %v", userID, err)
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return 0, err
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}
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return collCount, nil
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}
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func (db *datastore) CreateCollection(alias, title string, userID int64) (*Collection, error) {
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if db.PostIDExists(alias) {
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return nil, impart.HTTPError{http.StatusConflict, "Invalid collection name."}
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}
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// All good, so create new collection
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res, err := db.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", alias, title, "", CollUnlisted, userID, 0)
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if err != nil {
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if db.isDuplicateKeyErr(err) {
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return nil, impart.HTTPError{http.StatusConflict, "Collection already exists."}
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}
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log.Error("Couldn't add to collections: %v\n", err)
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return nil, err
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}
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c := &Collection{
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Alias: alias,
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Title: title,
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OwnerID: userID,
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PublicOwner: false,
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}
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c.ID, err = res.LastInsertId()
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if err != nil {
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log.Error("Couldn't get collection LastInsertId: %v\n", err)
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}
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return c, nil
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}
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func (db *datastore) GetUserByID(id int64) (*User, error) {
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u := &User{ID: id}
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err := db.QueryRow("SELECT username, password, email, created FROM users WHERE id = ?", id).Scan(&u.Username, &u.HashedPass, &u.Email, &u.Created)
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switch {
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case err == sql.ErrNoRows:
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return nil, ErrUserNotFound
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case err != nil:
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log.Error("Couldn't SELECT user password: %v", err)
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return nil, err
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}
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return u, nil
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}
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// DoesUserNeedAuth returns true if the user hasn't provided any methods for
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// authenticating with the account, such a passphrase or email address.
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// Any errors are reported to admin and silently quashed, returning false as the
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// result.
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func (db *datastore) DoesUserNeedAuth(id int64) bool {
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var pass, email []byte
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// Find out if user has an email set first
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err := db.QueryRow("SELECT password, email FROM users WHERE id = ?", id).Scan(&pass, &email)
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switch {
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case err == sql.ErrNoRows:
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// ERROR. Don't give false positives on needing auth methods
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return false
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case err != nil:
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// ERROR. Don't give false positives on needing auth methods
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log.Error("Couldn't SELECT user %d from users: %v", id, err)
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return false
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}
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// User doesn't need auth if there's an email
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return len(email) == 0 && len(pass) == 0
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}
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func (db *datastore) IsUserPassSet(id int64) (bool, error) {
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var pass []byte
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err := db.QueryRow("SELECT password FROM users WHERE id = ?", id).Scan(&pass)
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switch {
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case err == sql.ErrNoRows:
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return false, nil
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case err != nil:
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log.Error("Couldn't SELECT user %d from users: %v", id, err)
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return false, err
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}
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return len(pass) > 0, nil
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}
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func (db *datastore) GetUserForAuth(username string) (*User, error) {
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u := &User{Username: username}
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err := db.QueryRow("SELECT id, password, email, created FROM users WHERE username = ?", username).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created)
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switch {
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case err == sql.ErrNoRows:
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// Check if they've entered the wrong, unnormalized username
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username = getSlug(username, "")
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if username != u.Username {
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err = db.QueryRow("SELECT id FROM users WHERE username = ? LIMIT 1", username).Scan(&u.ID)
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if err == nil {
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return db.GetUserForAuth(username)
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}
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}
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return nil, ErrUserNotFound
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case err != nil:
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log.Error("Couldn't SELECT user password: %v", err)
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return nil, err
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}
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return u, nil
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}
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func (db *datastore) GetUserForAuthByID(userID int64) (*User, error) {
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u := &User{ID: userID}
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err := db.QueryRow("SELECT id, password, email, created FROM users WHERE id = ?", u.ID).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created)
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switch {
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case err == sql.ErrNoRows:
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return nil, ErrUserNotFound
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case err != nil:
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log.Error("Couldn't SELECT userForAuthByID: %v", err)
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return nil, err
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}
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return u, nil
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}
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func (db *datastore) GetUserNameFromToken(accessToken string) (string, error) {
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t := auth.GetToken(accessToken)
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if len(t) == 0 {
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return "", ErrNoAccessToken
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}
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var oneTime bool
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var username string
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err := db.QueryRow("SELECT username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token = ? AND (expires IS NULL OR expires > NOW())", t).Scan(&username, &oneTime)
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switch {
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case err == sql.ErrNoRows:
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return "", ErrBadAccessToken
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case err != nil:
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return "", ErrInternalGeneral
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}
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|
// Delete token if it was one-time
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if oneTime {
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db.DeleteToken(t[:])
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}
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return username, nil
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}
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|
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func (db *datastore) GetUserDataFromToken(accessToken string) (int64, string, error) {
|
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t := auth.GetToken(accessToken)
|
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if len(t) == 0 {
|
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return 0, "", ErrNoAccessToken
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}
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|
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var userID int64
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var oneTime bool
|
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var username string
|
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err := db.QueryRow("SELECT user_id, username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token = ? AND (expires IS NULL OR expires > NOW())", t).Scan(&userID, &username, &oneTime)
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switch {
|
|
case err == sql.ErrNoRows:
|
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return 0, "", ErrBadAccessToken
|
|
case err != nil:
|
|
return 0, "", ErrInternalGeneral
|
|
}
|
|
|
|
// Delete token if it was one-time
|
|
if oneTime {
|
|
db.DeleteToken(t[:])
|
|
}
|
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|
|
return userID, username, nil
|
|
}
|
|
|
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func (db *datastore) GetAPIUser(header string) (*User, error) {
|
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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 = ? AND (expires IS NULL OR expires > NOW())", t).Scan(&userID, &sudo, &oneTime)
|
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switch {
|
|
case err == sql.ErrNoRows:
|
|
return -1, false
|
|
case err != nil:
|
|
return -1, false
|
|
}
|
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|
|
// Delete token if it was one-time
|
|
if oneTime {
|
|
db.DeleteToken(t[:])
|
|
}
|
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|
|
return
|
|
}
|
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|
|
func (db *datastore) DeleteToken(accessToken []byte) error {
|
|
res, err := db.Exec("DELETE FROM accesstokens WHERE token = ?", 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 > NOW()) ORDER BY created DESC LIMIT 1", userID).Scan(&t)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return ""
|
|
case err != nil:
|
|
log.Error("Failed selecting from accesstoken: %v", err)
|
|
return ""
|
|
}
|
|
|
|
u, err := uuid.Parse(t)
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
return u.String()
|
|
}
|
|
|
|
// GetAccessToken creates a new non-expiring, valid access token for the given
|
|
// userID.
|
|
func (db *datastore) GetAccessToken(userID int64) (string, error) {
|
|
return db.GetTemporaryOneTimeAccessToken(userID, 0, false)
|
|
}
|
|
|
|
// GetTemporaryAccessToken creates a new valid access token for the given
|
|
// userID that remains valid for the given time in seconds. If validSecs is 0,
|
|
// the access token doesn't automatically expire.
|
|
func (db *datastore) GetTemporaryAccessToken(userID int64, validSecs int) (string, error) {
|
|
return db.GetTemporaryOneTimeAccessToken(userID, validSecs, false)
|
|
}
|
|
|
|
// GetTemporaryOneTimeAccessToken creates a new valid access token for the given
|
|
// userID that remains valid for the given time in seconds and can only be used
|
|
// once if oneTime is true. If validSecs is 0, the access token doesn't
|
|
// automatically expire.
|
|
func (db *datastore) GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error) {
|
|
u, err := uuid.NewV4()
|
|
if err != nil {
|
|
log.Error("Unable to generate token: %v", err)
|
|
return "", err
|
|
}
|
|
|
|
// Insert UUID to `accesstokens`
|
|
binTok := u[:]
|
|
|
|
expirationVal := "NULL"
|
|
if validSecs > 0 {
|
|
expirationVal = fmt.Sprintf("DATE_ADD(NOW(), INTERVAL %d SECOND)", validSecs)
|
|
}
|
|
|
|
_, err = db.Exec("INSERT INTO accesstokens (token, user_id, one_time, expires) VALUES (?, ?, ?, "+expirationVal+")", string(binTok), userID, oneTime)
|
|
if err != nil {
|
|
log.Error("Couldn't INSERT accesstoken: %v", err)
|
|
return "", err
|
|
}
|
|
|
|
return u.String(), nil
|
|
}
|
|
|
|
func (db *datastore) CreateOwnedPost(post *SubmittedPost, accessToken, collAlias 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
|
|
}
|
|
if coll.OwnerID != userID {
|
|
return nil, ErrForbiddenCollection
|
|
}
|
|
collID = coll.ID
|
|
}
|
|
}
|
|
|
|
rp := &PublicPost{}
|
|
rp.Post, err = db.CreatePost(userID, collID, post)
|
|
if err != nil {
|
|
return rp, err
|
|
}
|
|
if coll != nil {
|
|
coll.ForPublic()
|
|
rp.Collection = &CollectionObj{Collection: *coll}
|
|
}
|
|
return rp, nil
|
|
}
|
|
|
|
func (db *datastore) CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error) {
|
|
idLen := postIDLen
|
|
friendlyID := store.GenerateFriendlyRandomString(idLen)
|
|
|
|
// Handle appearance / font face
|
|
appearance := post.Font
|
|
if !post.isFontValid() {
|
|
appearance = "norm"
|
|
}
|
|
|
|
var err error
|
|
ownerID := sql.NullInt64{
|
|
Valid: false,
|
|
}
|
|
ownerCollID := sql.NullInt64{
|
|
Valid: false,
|
|
}
|
|
slug := sql.NullString{"", false}
|
|
|
|
// If an alias was supplied, we'll add this to the collection as well.
|
|
if userID > 0 {
|
|
ownerID.Int64 = userID
|
|
ownerID.Valid = true
|
|
if collID > 0 {
|
|
ownerCollID.Int64 = collID
|
|
ownerCollID.Valid = true
|
|
var slugVal string
|
|
if post.Title != nil && *post.Title != "" {
|
|
slugVal = getSlug(*post.Title, post.Language.String)
|
|
if slugVal == "" {
|
|
slugVal = getSlug(*post.Content, post.Language.String)
|
|
}
|
|
} else {
|
|
slugVal = getSlug(*post.Content, post.Language.String)
|
|
}
|
|
if slugVal == "" {
|
|
slugVal = friendlyID
|
|
}
|
|
slug = sql.NullString{slugVal, true}
|
|
}
|
|
}
|
|
|
|
created := time.Now()
|
|
if db.driverName == driverSQLite {
|
|
// SQLite stores datetimes in UTC, so convert time.Now() to it here
|
|
created = created.UTC()
|
|
}
|
|
if post.Created != nil {
|
|
created, err = time.Parse("2006-01-02T15:04:05Z", *post.Created)
|
|
if err != nil {
|
|
log.Error("Unable to parse Created time '%s': %v", *post.Created, err)
|
|
created = time.Now()
|
|
if db.driverName == driverSQLite {
|
|
// SQLite stores datetimes in UTC, so convert time.Now() to it here
|
|
created = created.UTC()
|
|
}
|
|
}
|
|
}
|
|
|
|
stmt, err := db.Prepare("INSERT INTO posts (id, slug, title, content, text_appearance, language, rtl, privacy, owner_id, collection_id, created, updated, view_count) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, " + db.now() + ", ?)")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer stmt.Close()
|
|
_, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0)
|
|
if err != nil {
|
|
if db.isDuplicateKeyErr(err) {
|
|
// Duplicate entry error; try a new slug
|
|
// TODO: make this a little more robust
|
|
slug = sql.NullString{id.GenSafeUniqueSlug(slug.String), true}
|
|
_, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0)
|
|
if err != nil {
|
|
return nil, handleFailedPostInsert(fmt.Errorf("Retried slug generation, still failed: %v", err))
|
|
}
|
|
} else {
|
|
return nil, handleFailedPostInsert(err)
|
|
}
|
|
}
|
|
|
|
// TODO: return Created field in proper format
|
|
return &Post{
|
|
ID: friendlyID,
|
|
Slug: null.NewString(slug.String, slug.Valid),
|
|
Font: appearance,
|
|
Language: zero.NewString(post.Language.String, post.Language.Valid),
|
|
RTL: zero.NewBool(post.IsRTL.Bool, post.IsRTL.Valid),
|
|
OwnerID: null.NewInt(userID, true),
|
|
CollectionID: null.NewInt(userID, true),
|
|
Created: created.Truncate(time.Second).UTC(),
|
|
Updated: time.Now().Truncate(time.Second).UTC(),
|
|
Title: zero.NewString(*(post.Title), true),
|
|
Content: *(post.Content),
|
|
}, nil
|
|
}
|
|
|
|
// UpdateOwnedPost updates an existing post with only the given fields in the
|
|
// supplied AuthenticatedPost.
|
|
func (db *datastore) UpdateOwnedPost(post *AuthenticatedPost, userID int64) error {
|
|
params := []interface{}{}
|
|
var queryUpdates, sep, authCondition string
|
|
if post.Slug != nil && *post.Slug != "" {
|
|
queryUpdates += sep + "slug = ?"
|
|
sep = ", "
|
|
params = append(params, getSlug(*post.Slug, ""))
|
|
}
|
|
if post.Content != nil {
|
|
queryUpdates += sep + "content = ?"
|
|
sep = ", "
|
|
params = append(params, post.Content)
|
|
}
|
|
if post.Title != nil {
|
|
queryUpdates += sep + "title = ?"
|
|
sep = ", "
|
|
params = append(params, post.Title)
|
|
}
|
|
if post.Language.Valid {
|
|
queryUpdates += sep + "language = ?"
|
|
sep = ", "
|
|
params = append(params, post.Language.String)
|
|
}
|
|
if post.IsRTL.Valid {
|
|
queryUpdates += sep + "rtl = ?"
|
|
sep = ", "
|
|
params = append(params, post.IsRTL.Bool)
|
|
}
|
|
if post.Font != "" {
|
|
queryUpdates += sep + "text_appearance = ?"
|
|
sep = ", "
|
|
params = append(params, post.Font)
|
|
}
|
|
if post.Created != nil {
|
|
createTime, err := time.Parse(postMetaDateFormat, *post.Created)
|
|
if err != nil {
|
|
log.Error("Unable to parse Created date: %v", err)
|
|
return fmt.Errorf("That's the incorrect format for Created date.")
|
|
}
|
|
queryUpdates += sep + "created = ?"
|
|
sep = ", "
|
|
params = append(params, createTime)
|
|
}
|
|
|
|
// WHERE parameters...
|
|
// id = ?
|
|
params = append(params, post.ID)
|
|
// AND owner_id = ?
|
|
authCondition = "(owner_id = ?)"
|
|
params = append(params, userID)
|
|
|
|
if queryUpdates == "" {
|
|
return ErrPostNoUpdatableVals
|
|
}
|
|
|
|
queryUpdates += sep + "updated = " + db.now()
|
|
|
|
res, err := db.Exec("UPDATE posts SET "+queryUpdates+" WHERE id = ? AND "+authCondition, params...)
|
|
if err != nil {
|
|
log.Error("Unable to update owned post: %v", err)
|
|
return err
|
|
}
|
|
|
|
rowsAffected, _ := res.RowsAffected()
|
|
if rowsAffected == 0 {
|
|
// Show the correct error message if nothing was updated
|
|
var dummy int
|
|
err := db.QueryRow("SELECT 1 FROM posts WHERE id = ? AND "+authCondition, post.ID, params[len(params)-1]).Scan(&dummy)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return ErrUnauthorizedEditPost
|
|
case err != nil:
|
|
log.Error("Failed selecting from posts: %v", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (db *datastore) GetCollectionBy(condition string, value interface{}) (*Collection, error) {
|
|
c := &Collection{}
|
|
|
|
// FIXME: change Collection to reflect database values. Add helper functions to get actual values
|
|
var styleSheet, script, format zero.String
|
|
row := db.QueryRow("SELECT id, alias, title, description, style_sheet, script, format, owner_id, privacy, view_count FROM collections WHERE "+condition, value)
|
|
|
|
err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &styleSheet, &script, &format, &c.OwnerID, &c.Visibility, &c.Views)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return nil, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."}
|
|
case err != nil:
|
|
log.Error("Failed selecting from collections: %v", err)
|
|
return nil, err
|
|
}
|
|
c.StyleSheet = styleSheet.String
|
|
c.Script = script.String
|
|
c.Format = format.String
|
|
c.Public = c.IsPublic()
|
|
|
|
c.db = db
|
|
|
|
return c, nil
|
|
}
|
|
|
|
func (db *datastore) GetCollection(alias string) (*Collection, error) {
|
|
return db.GetCollectionBy("alias = ?", alias)
|
|
}
|
|
|
|
func (db *datastore) GetCollectionForPad(alias string) (*Collection, error) {
|
|
c := &Collection{Alias: alias}
|
|
|
|
row := db.QueryRow("SELECT id, alias, title, description, privacy FROM collections WHERE alias = ?", alias)
|
|
|
|
err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return c, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."}
|
|
case err != nil:
|
|
log.Error("Failed selecting from collections: %v", err)
|
|
return c, ErrInternalGeneral
|
|
}
|
|
c.Public = c.IsPublic()
|
|
|
|
return c, nil
|
|
}
|
|
|
|
func (db *datastore) GetCollectionByID(id int64) (*Collection, error) {
|
|
return db.GetCollectionBy("id = ?", id)
|
|
}
|
|
|
|
func (db *datastore) GetCollectionFromDomain(host string) (*Collection, error) {
|
|
return db.GetCollectionBy("host = ?", host)
|
|
}
|
|
|
|
func (db *datastore) UpdateCollection(c *SubmittedCollection, alias string) error {
|
|
q := query.NewUpdate().
|
|
SetStringPtr(c.Title, "title").
|
|
SetStringPtr(c.Description, "description").
|
|
SetNullString(c.StyleSheet, "style_sheet").
|
|
SetNullString(c.Script, "script")
|
|
|
|
if c.Format != nil {
|
|
cf := &CollectionFormat{Format: c.Format.String}
|
|
if cf.Valid() {
|
|
q.SetNullString(c.Format, "format")
|
|
}
|
|
}
|
|
|
|
var updatePass bool
|
|
if c.Visibility != nil && (collVisibility(*c.Visibility)&CollProtected == 0 || c.Pass != "") {
|
|
q.SetIntPtr(c.Visibility, "privacy")
|
|
if c.Pass != "" {
|
|
updatePass = true
|
|
}
|
|
}
|
|
|
|
// WHERE values
|
|
q.Where("alias = ? AND owner_id = ?", alias, c.OwnerID)
|
|
|
|
if q.Updates == "" {
|
|
return ErrPostNoUpdatableVals
|
|
}
|
|
|
|
// Find any current domain
|
|
var collID int64
|
|
var rowsAffected int64
|
|
var changed bool
|
|
var res sql.Result
|
|
err := db.QueryRow("SELECT id FROM collections WHERE alias = ?", alias).Scan(&collID)
|
|
if err != nil {
|
|
log.Error("Failed selecting from collections: %v. Some things won't work.", err)
|
|
}
|
|
|
|
// Update MathJax value
|
|
if c.MathJax {
|
|
if db.driverName == driverSQLite {
|
|
_, err = db.Exec("INSERT OR REPLACE INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?)", collID, "render_mathjax", "1")
|
|
} else {
|
|
_, err = db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", collID, "render_mathjax", "1", "1")
|
|
}
|
|
if err != nil {
|
|
log.Error("Unable to insert render_mathjax value: %v", err)
|
|
return err
|
|
}
|
|
} else {
|
|
_, err = db.Exec("DELETE FROM collectionattributes WHERE collection_id = ? AND attribute = ?", collID, "render_mathjax")
|
|
if err != nil {
|
|
log.Error("Unable to delete render_mathjax value: %v", err)
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Update rest of the collection data
|
|
res, err = db.Exec("UPDATE collections SET "+q.Updates+" WHERE "+q.Conditions, q.Params...)
|
|
if err != nil {
|
|
log.Error("Unable to update collection: %v", err)
|
|
return err
|
|
}
|
|
|
|
rowsAffected, _ = res.RowsAffected()
|
|
if !changed || rowsAffected == 0 {
|
|
// Show the correct error message if nothing was updated
|
|
var dummy int
|
|
err := db.QueryRow("SELECT 1 FROM collections WHERE alias = ? AND owner_id = ?", alias, c.OwnerID).Scan(&dummy)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return ErrUnauthorizedEditPost
|
|
case err != nil:
|
|
log.Error("Failed selecting from collections: %v", err)
|
|
}
|
|
if !updatePass {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
if updatePass {
|
|
hashedPass, err := auth.HashPass([]byte(c.Pass))
|
|
if err != nil {
|
|
log.Error("Unable to create hash: %s", err)
|
|
return impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."}
|
|
}
|
|
if db.driverName == driverSQLite {
|
|
_, err = db.Exec("INSERT OR REPLACE INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?)", alias, hashedPass)
|
|
} else {
|
|
_, err = db.Exec("INSERT INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?) "+db.upsert("collection_id")+" password = ?", alias, hashedPass, hashedPass)
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
const postCols = "id, slug, text_appearance, language, rtl, privacy, owner_id, collection_id, pinned_position, created, updated, view_count, title, content"
|
|
|
|
// getEditablePost returns a PublicPost with the given ID only if the given
|
|
// edit token is valid for the post.
|
|
func (db *datastore) GetEditablePost(id, editToken string) (*PublicPost, error) {
|
|
// FIXME: code duplicated from getPost()
|
|
// TODO: add slight logic difference to getPost / one func
|
|
var ownerName sql.NullString
|
|
p := &Post{}
|
|
|
|
row := db.QueryRow("SELECT "+postCols+", (SELECT username FROM users WHERE users.id = posts.owner_id) AS username FROM posts WHERE id = ? LIMIT 1", id)
|
|
err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content, &ownerName)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return nil, ErrPostNotFound
|
|
case err != nil:
|
|
log.Error("Failed selecting from collections: %v", err)
|
|
return nil, err
|
|
}
|
|
|
|
if p.Content == "" {
|
|
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 == "" {
|
|
return nil, ErrPostUnpublished
|
|
}
|
|
|
|
res := p.processPost()
|
|
if ownerName.Valid {
|
|
res.Owner = &PublicUser{Username: ownerName.String}
|
|
}
|
|
|
|
return &res, nil
|
|
}
|
|
|
|
// TODO: don't duplicate getPost() functionality
|
|
func (db *datastore) GetOwnedPost(id string, ownerID int64) (*PublicPost, error) {
|
|
p := &Post{}
|
|
|
|
var row *sql.Row
|
|
where := "id = ? AND owner_id = ?"
|
|
params := []interface{}{id, ownerID}
|
|
row = db.QueryRow("SELECT "+postCols+" FROM posts WHERE "+where+" LIMIT 1", params...)
|
|
err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return nil, ErrPostNotFound
|
|
case err != nil:
|
|
log.Error("Failed selecting from collections: %v", err)
|
|
return nil, err
|
|
}
|
|
|
|
if p.Content == "" {
|
|
return nil, ErrPostUnpublished
|
|
}
|
|
|
|
res := p.processPost()
|
|
|
|
return &res, nil
|
|
}
|
|
|
|
func (db *datastore) GetPostProperty(id string, collectionID int64, property string) (interface{}, error) {
|
|
propSelects := map[string]string{
|
|
"views": "view_count AS views",
|
|
}
|
|
selectQuery, ok := propSelects[property]
|
|
if !ok {
|
|
return nil, impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Invalid property: %s.", property)}
|
|
}
|
|
|
|
var res interface{}
|
|
var row *sql.Row
|
|
if collectionID != 0 {
|
|
row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE slug = ? AND collection_id = ? LIMIT 1", id, collectionID)
|
|
} else {
|
|
row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE id = ? LIMIT 1", id)
|
|
}
|
|
err := row.Scan(&res)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return nil, impart.HTTPError{http.StatusNotFound, "Post not found."}
|
|
case err != nil:
|
|
log.Error("Failed selecting post: %v", err)
|
|
return nil, err
|
|
}
|
|
|
|
return res, nil
|
|
}
|
|
|
|
// GetPostsCount modifies the CollectionObj to include the correct number of
|
|
// standard (non-pinned) posts. It will return future posts if `includeFuture`
|
|
// is true.
|
|
func (db *datastore) GetPostsCount(c *CollectionObj, includeFuture bool) {
|
|
var count int64
|
|
timeCondition := ""
|
|
if !includeFuture {
|
|
timeCondition = "AND created <= " + db.now()
|
|
}
|
|
err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE collection_id = ? AND pinned_position IS NULL "+timeCondition, c.ID).Scan(&count)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
c.TotalPosts = 0
|
|
case err != nil:
|
|
log.Error("Failed selecting from collections: %v", err)
|
|
c.TotalPosts = 0
|
|
}
|
|
|
|
c.TotalPosts = int(count)
|
|
}
|
|
|
|
// GetPosts retrieves all standard (non-pinned) posts for the given Collection.
|
|
// It will return future posts if `includeFuture` is true.
|
|
// TODO: change includeFuture to isOwner, since that's how it's used
|
|
func (db *datastore) GetPosts(c *Collection, page int, includeFuture, forceRecentFirst 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()
|
|
}
|
|
rows, err := db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND pinned_position IS NULL "+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.formatContent(c, includeFuture)
|
|
|
|
posts = append(posts, p.processPost())
|
|
}
|
|
err = rows.Err()
|
|
if err != nil {
|
|
log.Error("Error after Next() on rows: %v", err)
|
|
}
|
|
|
|
return &posts, nil
|
|
}
|
|
|
|
// GetPostsTagged retrieves all posts on the given Collection that contain the
|
|
// given tag.
|
|
// It will return future posts if `includeFuture` is true.
|
|
// TODO: change includeFuture to isOwner, since that's how it's used
|
|
func (db *datastore) GetPostsTagged(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.formatContent(c, includeFuture)
|
|
|
|
posts = append(posts, p.processPost())
|
|
}
|
|
err = rows.Err()
|
|
if err != nil {
|
|
log.Error("Error after Next() on rows: %v", err)
|
|
}
|
|
|
|
return &posts, nil
|
|
}
|
|
|
|
func (db *datastore) GetAPFollowers(c *Collection) (*[]RemoteUser, error) {
|
|
rows, err := db.Query("SELECT actor_id, inbox, shared_inbox FROM remotefollows f INNER JOIN remoteusers u ON f.remote_user_id = u.id WHERE collection_id = ?", c.ID)
|
|
if err != nil {
|
|
log.Error("Failed selecting from followers: %v", err)
|
|
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve followers."}
|
|
}
|
|
defer rows.Close()
|
|
|
|
followers := []RemoteUser{}
|
|
for rows.Next() {
|
|
f := RemoteUser{}
|
|
err = rows.Scan(&f.ActorID, &f.Inbox, &f.SharedInbox)
|
|
followers = append(followers, f)
|
|
}
|
|
return &followers, nil
|
|
}
|
|
|
|
// CanCollect returns whether or not the given user can add the given post to a
|
|
// collection. This is true when a post is already owned by the user.
|
|
// NOTE: this is currently only used to potentially add owned posts to a
|
|
// collection. This has the SIDE EFFECT of also generating a slug for the post.
|
|
// FIXME: make this side effect more explicit (or extract it)
|
|
func (db *datastore) CanCollect(cpr *ClaimPostRequest, userID int64) bool {
|
|
var title, content string
|
|
var lang sql.NullString
|
|
err := db.QueryRow("SELECT title, content, language FROM posts WHERE id = ? AND owner_id = ?", cpr.ID, userID).Scan(&title, &content, &lang)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return false
|
|
case err != nil:
|
|
log.Error("Failed on post CanCollect(%s, %d): %v", cpr.ID, userID, err)
|
|
return false
|
|
}
|
|
|
|
// Since we have the post content and the post is collectable, generate the
|
|
// post's slug now.
|
|
cpr.Slug = getSlugFromPost(title, content, lang.String)
|
|
|
|
return true
|
|
}
|
|
|
|
func (db *datastore) AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error) {
|
|
qRes, err := db.Exec(query, params...)
|
|
if err != nil {
|
|
if db.isDuplicateKeyErr(err) && slugIdx > -1 {
|
|
s := id.GenSafeUniqueSlug(p.Slug)
|
|
if s == p.Slug {
|
|
// Sanity check to prevent infinite recursion
|
|
return qRes, fmt.Errorf("GenSafeUniqueSlug generated nothing unique: %s", s)
|
|
}
|
|
p.Slug = s
|
|
params[slugIdx] = p.Slug
|
|
return db.AttemptClaim(p, query, params, slugIdx)
|
|
}
|
|
return qRes, fmt.Errorf("attemptClaim: %s", err)
|
|
}
|
|
return qRes, nil
|
|
}
|
|
|
|
func (db *datastore) DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error) {
|
|
postClaimReqs := map[string]bool{}
|
|
res := []ClaimPostResult{}
|
|
for i := range postIDs {
|
|
postID := postIDs[i]
|
|
|
|
r := ClaimPostResult{Code: 0, ErrorMessage: ""}
|
|
|
|
// Perform post validation
|
|
if postID == "" {
|
|
r.ErrorMessage = "Missing post ID. "
|
|
}
|
|
if _, ok := postClaimReqs[postID]; ok {
|
|
r.Code = 429
|
|
r.ErrorMessage = "You've already tried anonymizing this post."
|
|
r.ID = postID
|
|
res = append(res, r)
|
|
continue
|
|
}
|
|
postClaimReqs[postID] = true
|
|
|
|
var err error
|
|
// Get full post information to return
|
|
var fullPost *PublicPost
|
|
fullPost, err = db.GetPost(postID, 0)
|
|
if err != nil {
|
|
if err, ok := err.(impart.HTTPError); ok {
|
|
r.Code = err.Status
|
|
r.ErrorMessage = err.Message
|
|
r.ID = postID
|
|
res = append(res, r)
|
|
continue
|
|
} else {
|
|
log.Error("Error getting post in dispersePosts: %v", err)
|
|
}
|
|
}
|
|
if fullPost.OwnerID.Int64 != userID {
|
|
r.Code = http.StatusConflict
|
|
r.ErrorMessage = "Post is already owned by someone else."
|
|
r.ID = postID
|
|
res = append(res, r)
|
|
continue
|
|
}
|
|
|
|
var qRes sql.Result
|
|
var query string
|
|
var params []interface{}
|
|
// Do AND owner_id = ? for sanity.
|
|
// This should've been caught and returned with a good error message
|
|
// just above.
|
|
query = "UPDATE posts SET collection_id = NULL WHERE id = ? AND owner_id = ?"
|
|
params = []interface{}{postID, userID}
|
|
qRes, err = db.Exec(query, params...)
|
|
if err != nil {
|
|
r.Code = http.StatusInternalServerError
|
|
r.ErrorMessage = "A glitch happened on our end."
|
|
r.ID = postID
|
|
res = append(res, r)
|
|
log.Error("dispersePosts (post %s): %v", postID, err)
|
|
continue
|
|
}
|
|
|
|
// Post was successfully dispersed
|
|
r.Code = http.StatusOK
|
|
r.Post = fullPost
|
|
|
|
rowsAffected, _ := qRes.RowsAffected()
|
|
if rowsAffected == 0 {
|
|
// This was already claimed, but return 200
|
|
r.Code = http.StatusOK
|
|
}
|
|
res = append(res, r)
|
|
}
|
|
|
|
return &res, nil
|
|
}
|
|
|
|
func (db *datastore) ClaimPosts(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(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) (*[]PublicPost, error) {
|
|
// FIXME: sqlite-backed instances don't include ellipsis on truncated titles
|
|
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 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()
|
|
|
|
pp := p.processPost()
|
|
pp.Collection = coll
|
|
posts = append(posts, pp)
|
|
}
|
|
return &posts, nil
|
|
}
|
|
|
|
func (db *datastore) GetCollections(u *User) (*[]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.URL = c.CanonicalURL()
|
|
c.Public = c.IsPublic()
|
|
|
|
colls = append(colls, c)
|
|
}
|
|
err = rows.Err()
|
|
if err != nil {
|
|
log.Error("Error after Next() on rows: %v", err)
|
|
}
|
|
|
|
return &colls, nil
|
|
}
|
|
|
|
func (db *datastore) GetPublishableCollections(u *User) (*[]Collection, error) {
|
|
c, err := db.GetCollections(u)
|
|
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) 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`).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`).Scan(&postCount)
|
|
if err != nil {
|
|
log.Error("Unable to fetch posts count: %v", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (db *datastore) GetTopPosts(u *User, alias string) (*[]PublicPost, error) {
|
|
params := []interface{}{u.ID}
|
|
where := ""
|
|
if alias != "" {
|
|
where = " AND alias = ?"
|
|
params = append(params, alias)
|
|
}
|
|
rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON p.collection_id = c.id WHERE p.owner_id = ?"+where+" ORDER BY p.view_count DESC, created DESC LIMIT 25", params...)
|
|
if err != nil {
|
|
log.Error("Failed selecting from posts: %v", err)
|
|
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user top posts."}
|
|
}
|
|
defer rows.Close()
|
|
|
|
posts := []PublicPost{}
|
|
var gotErr bool
|
|
for rows.Next() {
|
|
p := Post{}
|
|
c := Collection{}
|
|
var alias, title, description sql.NullString
|
|
var views sql.NullInt64
|
|
err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &alias, &title, &description, &views)
|
|
if err != nil {
|
|
log.Error("Failed scanning User.getPosts() row: %v", err)
|
|
gotErr = true
|
|
break
|
|
}
|
|
p.extractData()
|
|
pubPost := p.processPost()
|
|
|
|
if alias.Valid && alias.String != "" {
|
|
c.Alias = alias.String
|
|
c.Title = title.String
|
|
c.Description = description.String
|
|
c.Views = views.Int64
|
|
pubPost.Collection = &CollectionObj{Collection: c}
|
|
}
|
|
|
|
posts = append(posts, pubPost)
|
|
}
|
|
err = rows.Err()
|
|
if err != nil {
|
|
log.Error("Error after Next() on rows: %v", err)
|
|
}
|
|
|
|
if gotErr && len(posts) == 0 {
|
|
// There were a lot of errors
|
|
return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."}
|
|
}
|
|
|
|
return &posts, nil
|
|
}
|
|
|
|
func (db *datastore) GetAnonymousPosts(u *User) (*[]PublicPost, error) {
|
|
rows, err := db.Query("SELECT id, view_count, title, created, updated, content FROM posts WHERE owner_id = ? AND collection_id IS NULL ORDER BY created DESC", u.ID)
|
|
if err != nil {
|
|
log.Error("Failed selecting from posts: %v", err)
|
|
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user anonymous posts."}
|
|
}
|
|
defer rows.Close()
|
|
|
|
posts := []PublicPost{}
|
|
for rows.Next() {
|
|
p := Post{}
|
|
err = rows.Scan(&p.ID, &p.ViewCount, &p.Title, &p.Created, &p.Updated, &p.Content)
|
|
if err != nil {
|
|
log.Error("Failed scanning row: %v", err)
|
|
break
|
|
}
|
|
p.extractData()
|
|
|
|
posts = append(posts, p.processPost())
|
|
}
|
|
err = rows.Err()
|
|
if err != nil {
|
|
log.Error("Error after Next() on rows: %v", err)
|
|
}
|
|
|
|
return &posts, nil
|
|
}
|
|
|
|
func (db *datastore) GetUserPosts(u *User) (*[]PublicPost, error) {
|
|
rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, p.created, p.updated, p.content, p.text_appearance, p.language, p.rtl, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON collection_id = c.id WHERE p.owner_id = ? ORDER BY created ASC", u.ID)
|
|
if err != nil {
|
|
log.Error("Failed selecting from posts: %v", err)
|
|
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user posts."}
|
|
}
|
|
defer rows.Close()
|
|
|
|
posts := []PublicPost{}
|
|
var gotErr bool
|
|
for rows.Next() {
|
|
p := Post{}
|
|
c := Collection{}
|
|
var alias, title, description sql.NullString
|
|
var views sql.NullInt64
|
|
err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &p.Created, &p.Updated, &p.Content, &p.Font, &p.Language, &p.RTL, &alias, &title, &description, &views)
|
|
if err != nil {
|
|
log.Error("Failed scanning User.getPosts() row: %v", err)
|
|
gotErr = true
|
|
break
|
|
}
|
|
p.extractData()
|
|
pubPost := p.processPost()
|
|
|
|
if alias.Valid && alias.String != "" {
|
|
c.Alias = alias.String
|
|
c.Title = title.String
|
|
c.Description = description.String
|
|
c.Views = views.Int64
|
|
pubPost.Collection = &CollectionObj{Collection: c}
|
|
}
|
|
|
|
posts = append(posts, pubPost)
|
|
}
|
|
err = rows.Err()
|
|
if err != nil {
|
|
log.Error("Error after Next() on rows: %v", err)
|
|
}
|
|
|
|
if gotErr && len(posts) == 0 {
|
|
// There were a lot of errors
|
|
return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."}
|
|
}
|
|
|
|
return &posts, nil
|
|
}
|
|
|
|
func (db *datastore) GetUserPostsCount(userID int64) int64 {
|
|
var count int64
|
|
err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ?", userID).Scan(&count)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return 0
|
|
case err != nil:
|
|
log.Error("Failed selecting posts count for user %d: %v", userID, err)
|
|
return 0
|
|
}
|
|
|
|
return count
|
|
}
|
|
|
|
// ChangeSettings takes a User and applies the changes in the given
|
|
// userSettings, MODIFYING THE USER with successful changes.
|
|
func (db *datastore) ChangeSettings(app *app, u *User, s *userSettings) error {
|
|
var errPass error
|
|
q := query.NewUpdate()
|
|
|
|
// Update email if given
|
|
if s.Email != "" {
|
|
encEmail, err := data.Encrypt(app.keys.emailKey, s.Email)
|
|
if err != nil {
|
|
log.Error("Couldn't encrypt email %s: %s\n", s.Email, err)
|
|
return impart.HTTPError{http.StatusInternalServerError, "Unable to encrypt email address."}
|
|
}
|
|
q.SetBytes(encEmail, "email")
|
|
|
|
// Update the email if something goes awry updating the password
|
|
defer func() {
|
|
if errPass != nil {
|
|
db.UpdateEncryptedUserEmail(u.ID, encEmail)
|
|
}
|
|
}()
|
|
u.Email = zero.StringFrom(s.Email)
|
|
}
|
|
|
|
// Update username if given
|
|
var newUsername string
|
|
if s.Username != "" {
|
|
var ie *impart.HTTPError
|
|
newUsername, ie = getValidUsername(app, s.Username, u.Username)
|
|
if ie != nil {
|
|
// Username is invalid
|
|
return *ie
|
|
}
|
|
if !author.IsValidUsername(app.cfg, newUsername) {
|
|
// Ensure the username is syntactically correct.
|
|
return impart.HTTPError{http.StatusPreconditionFailed, "Username isn't valid."}
|
|
}
|
|
|
|
t, err := db.Begin()
|
|
if err != nil {
|
|
log.Error("Couldn't start username change transaction: %v", err)
|
|
return err
|
|
}
|
|
|
|
_, err = t.Exec("UPDATE users SET username = ? WHERE id = ?", newUsername, u.ID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
if db.isDuplicateKeyErr(err) {
|
|
return impart.HTTPError{http.StatusConflict, "Username is already taken."}
|
|
}
|
|
log.Error("Unable to update users table: %v", err)
|
|
return ErrInternalGeneral
|
|
}
|
|
|
|
_, err = t.Exec("UPDATE collections SET alias = ? WHERE alias = ? AND owner_id = ?", newUsername, u.Username, u.ID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
if db.isDuplicateKeyErr(err) {
|
|
return impart.HTTPError{http.StatusConflict, "Username is already taken."}
|
|
}
|
|
log.Error("Unable to update collection: %v", err)
|
|
return ErrInternalGeneral
|
|
}
|
|
|
|
// Keep track of name changes for redirection
|
|
db.RemoveCollectionRedirect(t, newUsername)
|
|
_, err = t.Exec("UPDATE collectionredirects SET new_alias = ? WHERE new_alias = ?", newUsername, u.Username)
|
|
if err != nil {
|
|
log.Error("Unable to update collectionredirects: %v", err)
|
|
}
|
|
_, err = t.Exec("INSERT INTO collectionredirects (prev_alias, new_alias) VALUES (?, ?)", u.Username, newUsername)
|
|
if err != nil {
|
|
log.Error("Unable to add new collectionredirect: %v", err)
|
|
}
|
|
|
|
err = t.Commit()
|
|
if err != nil {
|
|
t.Rollback()
|
|
log.Error("Rolling back after Commit(): %v\n", err)
|
|
return err
|
|
}
|
|
|
|
u.Username = newUsername
|
|
}
|
|
|
|
// Update passphrase if given
|
|
if s.NewPass != "" {
|
|
// Check if user has already set a password
|
|
var err error
|
|
u.HasPass, err = db.IsUserPassSet(u.ID)
|
|
if err != nil {
|
|
errPass = impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data."}
|
|
return errPass
|
|
}
|
|
|
|
if u.HasPass {
|
|
// Check if currently-set password is correct
|
|
hashedPass := u.HashedPass
|
|
if len(hashedPass) == 0 {
|
|
authUser, err := db.GetUserForAuthByID(u.ID)
|
|
if err != nil {
|
|
errPass = err
|
|
return errPass
|
|
}
|
|
hashedPass = authUser.HashedPass
|
|
}
|
|
if !auth.Authenticated(hashedPass, []byte(s.OldPass)) {
|
|
errPass = impart.HTTPError{http.StatusUnauthorized, "Incorrect password."}
|
|
return errPass
|
|
}
|
|
}
|
|
hashedPass, err := auth.HashPass([]byte(s.NewPass))
|
|
if err != nil {
|
|
errPass = impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."}
|
|
return errPass
|
|
}
|
|
q.SetBytes(hashedPass, "password")
|
|
}
|
|
|
|
// WHERE values
|
|
q.Append(u.ID)
|
|
|
|
if q.Updates == "" {
|
|
if s.Username == "" {
|
|
return ErrPostNoUpdatableVals
|
|
}
|
|
|
|
// Nothing to update except username. That was successful, so return now.
|
|
return nil
|
|
}
|
|
|
|
res, err := db.Exec("UPDATE users SET "+q.Updates+" WHERE id = ?", q.Params...)
|
|
if err != nil {
|
|
log.Error("Unable to update collection: %v", err)
|
|
return err
|
|
}
|
|
|
|
rowsAffected, _ := res.RowsAffected()
|
|
if rowsAffected == 0 {
|
|
// Show the correct error message if nothing was updated
|
|
var dummy int
|
|
err := db.QueryRow("SELECT 1 FROM users WHERE id = ?", u.ID).Scan(&dummy)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return ErrUnauthorizedGeneral
|
|
case err != nil:
|
|
log.Error("Failed selecting from users: %v", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
if s.NewPass != "" && !u.HasPass {
|
|
u.HasPass = true
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (db *datastore) ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error {
|
|
var dbPass []byte
|
|
err := db.QueryRow("SELECT password FROM users WHERE id = ?", userID).Scan(&dbPass)
|
|
switch {
|
|
case err == sql.ErrNoRows:
|
|
return ErrUserNotFound
|
|
case err != nil:
|
|
log.Error("Couldn't SELECT user password for change: %v", err)
|
|
return err
|
|
}
|
|
|
|
if !sudo && !auth.Authenticated(dbPass, []byte(curPass)) {
|
|
return impart.HTTPError{http.StatusUnauthorized, "Incorrect password."}
|
|
}
|
|
|
|
_, err = db.Exec("UPDATE users SET password = ? WHERE id = ?", hashedPass, userID)
|
|
if err != nil {
|
|
log.Error("Could not update passphrase: %v", err)
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (db *datastore) RemoveCollectionRedirect(t *sql.Tx, alias string) error {
|
|
_, err := t.Exec("DELETE FROM collectionredirects WHERE prev_alias = ?", alias)
|
|
if err != nil {
|
|
log.Error("Unable to delete from collectionredirects: %v", err)
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (db *datastore) GetCollectionRedirect(alias string) (new string) {
|
|
row := db.QueryRow("SELECT new_alias FROM collectionredirects WHERE prev_alias = ?", alias)
|
|
err := row.Scan(&new)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
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) DeleteAccount(userID int64) (l *string, err error) {
|
|
debug := ""
|
|
l = &debug
|
|
|
|
t, err := db.Begin()
|
|
if err != nil {
|
|
stringLogln(l, "Unable to begin: %v", err)
|
|
return
|
|
}
|
|
|
|
// Get all collections
|
|
rows, err := db.Query("SELECT id, alias FROM collections WHERE owner_id = ?", userID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to get collections: %v", err)
|
|
return
|
|
}
|
|
defer rows.Close()
|
|
colls := []Collection{}
|
|
var c Collection
|
|
for rows.Next() {
|
|
err = rows.Scan(&c.ID, &c.Alias)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to scan collection cols: %v", err)
|
|
return
|
|
}
|
|
colls = append(colls, c)
|
|
}
|
|
|
|
var res sql.Result
|
|
for _, c := range colls {
|
|
// TODO: user deleteCollection() func
|
|
// Delete tokens
|
|
res, err = t.Exec("DELETE FROM collectionattributes WHERE collection_id = ?", c.ID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to delete attributes on %s: %v", c.Alias, err)
|
|
return
|
|
}
|
|
rs, _ := res.RowsAffected()
|
|
stringLogln(l, "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()
|
|
stringLogln(l, "Unable to delete passwords on %s: %v", c.Alias, err)
|
|
return
|
|
}
|
|
rs, _ = res.RowsAffected()
|
|
stringLogln(l, "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()
|
|
stringLogln(l, "Unable to delete redirects on %s: %v", c.Alias, err)
|
|
return
|
|
}
|
|
rs, _ = res.RowsAffected()
|
|
stringLogln(l, "Deleted %d for %s from collectionredirects", rs, c.Alias)
|
|
}
|
|
|
|
// Delete collections
|
|
res, err = t.Exec("DELETE FROM collections WHERE owner_id = ?", userID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to delete collections: %v", err)
|
|
return
|
|
}
|
|
rs, _ := res.RowsAffected()
|
|
stringLogln(l, "Deleted %d from collections", rs)
|
|
|
|
// Delete tokens
|
|
res, err = t.Exec("DELETE FROM accesstokens WHERE user_id = ?", userID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to delete access tokens: %v", err)
|
|
return
|
|
}
|
|
rs, _ = res.RowsAffected()
|
|
stringLogln(l, "Deleted %d from accesstokens", rs)
|
|
|
|
// Delete posts
|
|
res, err = t.Exec("DELETE FROM posts WHERE owner_id = ?", userID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to delete posts: %v", err)
|
|
return
|
|
}
|
|
rs, _ = res.RowsAffected()
|
|
stringLogln(l, "Deleted %d from posts", rs)
|
|
|
|
res, err = t.Exec("DELETE FROM userattributes WHERE user_id = ?", userID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to delete attributes: %v", err)
|
|
return
|
|
}
|
|
rs, _ = res.RowsAffected()
|
|
stringLogln(l, "Deleted %d from userattributes", rs)
|
|
|
|
res, err = t.Exec("DELETE FROM users WHERE id = ?", userID)
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to delete user: %v", err)
|
|
return
|
|
}
|
|
rs, _ = res.RowsAffected()
|
|
stringLogln(l, "Deleted %d from users", rs)
|
|
|
|
err = t.Commit()
|
|
if err != nil {
|
|
t.Rollback()
|
|
stringLogln(l, "Unable to commit: %v", err)
|
|
return
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
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:
|
|
return nil, nil
|
|
case err != nil:
|
|
log.Error("Failed selecting invite: %v", err)
|
|
return nil, err
|
|
}
|
|
|
|
return &i, 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) GetDynamicContent(id string) (string, *time.Time, error) {
|
|
var c string
|
|
var u *time.Time
|
|
err := db.QueryRow("SELECT content, updated FROM appcontent WHERE id = ?", id).Scan(&c, &u)
|
|
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, u, nil
|
|
}
|
|
|
|
func (db *datastore) UpdateDynamicContent(id, content string) error {
|
|
var err error
|
|
if db.driverName == driverSQLite {
|
|
_, err = db.Exec("INSERT OR REPLACE INTO appcontent (id, content, updated) VALUES (?, ?, "+db.now()+")", id, content)
|
|
} else {
|
|
_, err = db.Exec("INSERT INTO appcontent (id, content, updated) VALUES (?, ?, "+db.now()+") "+db.upsert("id")+" content = ?, updated = "+db.now(), id, content, 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 FROM users ORDER BY created DESC LIMIT " + limitStr)
|
|
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()
|
|
|
|
users := []User{}
|
|
for rows.Next() {
|
|
u := User{}
|
|
err = rows.Scan(&u.ID, &u.Username, &u.Created)
|
|
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
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
// 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 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
|
|
}
|
|
|