Clear up logged out and old sessions

[broadcaster] / server / database.go

diff --git a/server/database.go b/server/database.go
index e6ce752290c4d7bd8547abda54443ed6f11ccb9d..5b1361cb8f11a448fab46a0bd0995a3018c03be4 100644 (file)
--- a/server/database.go
+++ b/server/database.go
@@ -21,10 +21,19 @@ func InitDatabase() {
        }
        db.sqldb = sqldb
 
+       _, err = db.sqldb.Exec("PRAGMA journal_mode = WAL")
+       if err != nil {
+               log.Fatal(err)
+       }
+
        _, err = db.sqldb.Exec("PRAGMA foreign_keys = ON")
        if err != nil {
-               log.Printf("%q\n", err)
-               return
+               log.Fatal(err)
+       }
+
+       _, err = db.sqldb.Exec("PRAGMA busy_timeout = 5000")
+       if err != nil {
+               log.Fatal(err)
        }
 
        sqlStmt := `
@@ -32,6 +41,9 @@ func InitDatabase() {
        CREATE TABLE IF NOT EXISTS playlists (id INTEGER PRIMARY KEY AUTOINCREMENT, enabled INTEGER, name TEXT, start_time TEXT);
        CREATE TABLE IF NOT EXISTS playlist_entries (id INTEGER PRIMARY KEY AUTOINCREMENT, playlist_id INTEGER, position INTEGER, filename TEXT, delay_seconds INTEGER, is_relative INTEGER, CONSTRAINT fk_playlists FOREIGN KEY (playlist_id) REFERENCES playlists(id) ON DELETE CASCADE);
        CREATE TABLE IF NOT EXISTS radios (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, token TEXT);
+       CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY AUTOINCREMENT, username TEXT UNIQUE, password_hash TEXT, is_admin INTEGER);
+
+       DELETE FROM sessions WHERE expiry < CURRENT_TIMESTAMP;
        `
        _, err = db.sqldb.Exec(sqlStmt)
        if err != nil {
@@ -51,7 +63,7 @@ func (d *Database) InsertSession(user string, token string, expiry time.Time) {
        }
 }
 
-func (d *Database) GetUserForSession(token string) (string, error) {
+func (d *Database) GetUserNameForSession(token string) (string, error) {
        var username string
        err := d.sqldb.QueryRow("SELECT username FROM sessions WHERE token = ? AND expiry > CURRENT_TIMESTAMP", token).Scan(&username)
        if err != nil {
@@ -60,6 +72,67 @@ func (d *Database) GetUserForSession(token string) (string, error) {
        return username, nil
 }
 
+func (d *Database) GetUser(username string) (User, error) {
+       var user User
+       err := d.sqldb.QueryRow("SELECT id, username, password_hash, is_admin FROM users WHERE username = ?", username).Scan(&user.Id, &user.Username, &user.PasswordHash, &user.IsAdmin)
+       if err != nil {
+               return User{}, errors.New("no user with that username")
+       }
+       return user, nil
+}
+
+func (d *Database) GetUserById(id int) (User, error) {
+       var user User
+       err := d.sqldb.QueryRow("SELECT id, username, password_hash, is_admin FROM users WHERE id = ?", id).Scan(&user.Id, &user.Username, &user.PasswordHash, &user.IsAdmin)
+       if err != nil {
+               return User{}, errors.New("no user with that id")
+       }
+       return user, nil
+}
+
+func (d *Database) GetUsers() []User {
+       ret := make([]User, 0)
+       rows, err := d.sqldb.Query("SELECT id, username, password_hash, is_admin FROM users ORDER BY username ASC")
+       if err != nil {
+               return ret
+       }
+       defer rows.Close()
+       for rows.Next() {
+               var u User
+               if err := rows.Scan(&u.Id, &u.Username, &u.PasswordHash, &u.IsAdmin); err != nil {
+                       return ret
+               }
+               ret = append(ret, u)
+       }
+       return ret
+}
+
+func (d *Database) SetUserPassword(username string, passwordHash string) {
+       d.sqldb.Exec("UPDATE users SET password_hash = ? WHERE username = ?", passwordHash, username)
+}
+
+func (d *Database) ClearOtherSessions(username string, token string) {
+       d.sqldb.Exec("DELETE FROM sessions WHERE username = ? AND token != ?", username, token)
+}
+
+func (d *Database) ClearSession(username string, token string) {
+       d.sqldb.Exec("DELETE FROM sessions WHERE username = ? AND token = ?", username, token)
+}
+
+func (d *Database) SetUserIsAdmin(username string, isAdmin bool) {
+       d.sqldb.Exec("UPDATE users SET is_admin = ? WHERE username = ?", isAdmin, username)
+}
+
+func (d *Database) CreateUser(user User) error {
+       _, err := d.sqldb.Exec("INSERT INTO users (username, password_hash, is_admin) values (?, ?, ?)", user.Username, user.PasswordHash, user.IsAdmin)
+       return err
+}
+
+func (d *Database) DeleteUser(username string) error {
+       _, err := d.sqldb.Exec("DELETE FROM users WHERE username = ?", username)
+       return err
+}
+
 func (d *Database) CreatePlaylist(playlist Playlist) int {
        var id int
        tx, _ := d.sqldb.Begin()