254 lines
8.2 KiB
Vala
254 lines
8.2 KiB
Vala
errordomain SubsonicError {
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BAD_AUTHN,
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ERROR,
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}
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public delegate void SongCallback (Song song);
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public class Artist : Object, Json.Serializable {
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public string index;
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public string id;
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public string name { get; private set; }
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public string? cover_art;
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public string? artist_image_url;
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public int64 album_count;
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public Artist (string index, Json.Reader reader) {
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this.index = index;
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reader.read_member ("id");
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this.id = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("name");
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this.name = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("coverArt");
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this.cover_art = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("artistImageUrl");
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this.artist_image_url = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("albumCount");
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this.album_count = reader.get_int_value ();
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reader.end_member ();
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}
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}
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public class Album : Object {
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public string id;
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public string name;
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public Album (Json.Reader reader) {
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reader.read_member ("id");
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this.id = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("name");
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this.name = reader.get_string_value ();
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reader.end_member ();
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}
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}
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public class Song : Object {
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public string id { get; private set; }
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public string title { get; private set; }
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public string album { get; private set; }
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public string artist { get; private set; }
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public int64 track { get; private set; }
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public int64 year { get; private set; }
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public DateTime? starred { get; private set; }
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public Song (Json.Reader reader) {
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reader.read_member ("id");
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this.id = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("title");
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this.title = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("album");
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this.album = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("artist");
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this.artist = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("track");
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this.track = reader.get_int_value ();
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reader.end_member ();
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reader.read_member ("year");
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this.year = reader.get_int_value ();
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reader.end_member ();
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}
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}
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public struct API.PlayQueue {
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public string current;
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public int64 position;
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public DateTime changed;
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public string changed_by;
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public ListStore songs;
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internal PlayQueue.from_reader (Json.Reader reader) {
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reader.read_member ("current");
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this.current = reader.get_string_value ();
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reader.end_member ();
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reader.read_member ("position");
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this.position = reader.get_int_value ();
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reader.end_member ();
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reader.read_member ("changed");
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this.changed = new DateTime.from_iso8601 (reader.get_string_value (), null);
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reader.end_member ();
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reader.read_member ("changed_by");
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this.changed_by = reader.get_string_value ();
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reader.end_member ();
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//print("%s %lli %s %s\n",this.current, this.position, this.changed, this.changed_by);
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this.songs = new ListStore (typeof (Song));
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reader.read_member ("song");
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for (int i = 0; i < reader.count_elements (); i += 1) {
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reader.read_element (i);
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this.songs.append (new Song (reader));
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reader.end_element ();
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}
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reader.end_member ();
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assert (reader.get_error () == null);
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}
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}
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public class Subsonic : Object {
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public ListStore artist_list;
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public ListStore album_list;
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public ListStore song_list;
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private Soup.Session session;
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private string url;
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private string parameters;
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public Subsonic.with_password (string url, string username, string password) {
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this.url = url;
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this.parameters = @"u=$(Uri.escape_string(username))&p=$(Uri.escape_string(password))&v=1.16.1&c=eu.callcc.audrey";
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this.session = new Soup.Session ();
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this.session.user_agent = "audrey/linux";
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this.artist_list = new ListStore (typeof (Artist));
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this.album_list = new ListStore (typeof (Album));
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this.song_list = new ListStore (typeof (Song));
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}
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public Subsonic.with_token (string url, string username, string token, string salt) {
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this.url = url;
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this.parameters = @"u=$(Uri.escape_string(username))&t=$(Uri.escape_string(token))&s=$(Uri.escape_string(salt))&v=1.16.1&c=eu.callcc.audrey";
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this.session = new Soup.Session ();
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this.artist_list = new ListStore (typeof (Artist));
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this.album_list = new ListStore (typeof (Album));
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this.song_list = new ListStore (typeof (Song));
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}
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private void unwrap_response (Json.Reader reader) throws Error {
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reader.read_member ("subsonic-response");
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reader.read_member ("status");
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if (reader.get_string_value () != "ok") {
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reader.end_member ();
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reader.read_member ("error");
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reader.read_member ("message");
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throw new SubsonicError.ERROR (reader.get_string_value () ?? "???");
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}
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reader.end_member();
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}
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public async void ping () throws Error {
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var msg = new Soup.Message ("GET", @"$(this.url)/rest/ping?f=json&$(this.parameters)");
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if (msg == null) {
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throw new SubsonicError.BAD_AUTHN ("Bad message");
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}
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var bytes = yield this.session.send_and_read_async (msg, Priority.DEFAULT, null);
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assert (msg.get_status () == Soup.Status.OK);
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var parser = new Json.Parser ();
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parser.load_from_data ((string) bytes.get_data ());
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var reader = new Json.Reader (parser.get_root ());
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this.unwrap_response (reader);
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}
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public async void scrobble (string id) throws Error {
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var msg = new Soup.Message ("GET", @"$(this.url)/rest/scrobble?id=$(Uri.escape_string (id))&f=json&$(this.parameters)");
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assert (msg != null);
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var bytes = yield this.session.send_and_read_async (msg, Priority.DEFAULT, null);
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assert (msg.get_status () == Soup.Status.OK);
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var parser = new Json.Parser ();
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parser.load_from_data ((string) bytes.get_data ());
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var reader = new Json.Reader (parser.get_root ());
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this.unwrap_response (reader);
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}
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public async void get_random_songs (string? parameters, SongCallback callback) throws Error {
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string str_parameters;
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if (parameters == null) {
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str_parameters = "";
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} else {
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str_parameters = @"$parameters&";
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}
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var msg = new Soup.Message("GET", @"$(this.url)/rest/getRandomSongs?$(str_parameters)size=500&f=json&$(this.parameters)");
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assert (msg != null);
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var bytes = yield this.session.send_and_read_async (msg, Priority.DEFAULT, null);
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assert (msg.get_status () == Soup.Status.OK);
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var parser = new Json.Parser ();
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parser.load_from_data ((string) bytes.get_data ());
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var reader = new Json.Reader (parser.get_root ());
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this.unwrap_response (reader);
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reader.read_member ("randomSongs");
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reader.read_member ("song");
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for (int i = 0; i < reader.count_elements (); i += 1) {
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reader.read_element (i);
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callback (new Song (reader));
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reader.end_element ();
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}
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assert (reader.get_error () == null);
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}
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public string stream_uri (string id) {
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return @"$(this.url)/rest/stream?id=$(Uri.escape_string(id))&$(this.parameters)";
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}
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public string cover_art_uri (string id) {
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return @"$(this.url)/rest/getCoverArt?id=$(Uri.escape_string(id))&$(this.parameters)";
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}
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public async Gdk.Pixbuf cover_art (string id, Cancellable cancellable) throws Error {
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var msg = new Soup.Message("GET", this.cover_art_uri (id));
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assert (msg != null);
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var stream = yield this.session.send_async (msg, Priority.DEFAULT, cancellable);
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assert (msg.get_status () == Soup.Status.OK);
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return yield new Gdk.Pixbuf.from_stream_async (stream, cancellable);
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}
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}
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