/// <summary>
/// Authenticates the api with the given credentials.
/// </summary>
/// <param name="email">eg `[email protected]` or just `test`.</param>
/// <param name="password">plaintext password. It will not be stored and is sent over ssl.</param>
/// <returns>Returns True on success, False on failure.</returns>
/// <remarks>Users of two-factor authentication will need to set an application-specific password to log in.</remarks>
public async Task<bool> Login(string email, string password)
{
var fields = new Dictionary<string, string>
{
{"service", "sj"},
{"Email", email},
{"Passwd", password},
};
var form = new FormBuilder(fields, true);
string tokenContent;
try
{
tokenContent = await _client.UploadDataAsync(new Uri("https://www.google.com/accounts/ClientLogin"), form);
}
catch
{
return false;
}
var tokens = tokenContent.Split('\n');
foreach (var token in tokens)
{
if (token.StartsWith("SID=")) _client.Sid = token.Replace("SID=", "");
if (token.StartsWith("LSID=")) _client.Lsid = token.Replace("LSID=", "");
if (token.StartsWith("Auth=")) _client.Auth = token.Replace("Auth=", "");
}
var content = await _client.UploadDataAsync(new Uri(BaseUrl + "listen?hl=en&u=0"), FormBuilder.Empty);
return !string.IsNullOrEmpty(content);
}
public async Task<string> UploadDataAsync(Uri address, FormBuilder form)
{
var request = SetupRequest(address);
if (!String.IsNullOrEmpty(form.ContentType))
request.ContentType = form.ContentType;
request.Method = "POST";
var requestStream = await request.GetRequestStreamAsync();
WriteToStream(requestStream, form.GetBytes());
var response = await request.GetResponseAsync();
return GetResponseContent((HttpWebResponse)response);
}
public async Task<GoogleMusicPlaylists> GetAllPlaylists()
{
var fields = new Dictionary<string, string> { { "json", "{}" } };
var form = new FormBuilder(fields, true);
var content = await _client.UploadDataAsync(new Uri(ServiceUrl + "loadplaylist"), form);
return Json.Deserialize<GoogleMusicPlaylists>(content);
}
private async Task<string> GetAllSongs(List<GoogleMusicSong> songs, string continuationToken)
{
var fields = new Dictionary<string, string> { { "json", string.Format("{{\"continuationToken\":\"{0}\"}}", continuationToken) } };
var form = new FormBuilder(fields, true);
var content = await _client.UploadDataAsync(new Uri(ServiceUrl + "loadalltracks"), form);
var playlist = Json.Deserialize<GoogleMusicPlaylist>(content);
songs.AddRange(playlist.Songs);
return playlist.ContinuationToken;
}
/// <summary>
/// Changes the name of a playlist.
/// </summary>
/// <param name="playlistId">id of the playlist to rename.</param>
/// <param name="name">desired title.</param>
public async void RenamePlaylist(string playlistId, string name)
{
var fields = new Dictionary<string, string> { { "json", string.Format("{{\"playlistId\": \"{0}\", \"playlistName\": \"{1}\"}}", playlistId, name) } };
var form = new FormBuilder(fields, true);
await _client.UploadDataAsync(new Uri(ServiceUrl + "addplaylist"), form);
}
public async void DeletePlaylist(string playlistId)
{
var fields = new Dictionary<string, string> { { "json", string.Format("{{\"id\":\"{0}\"}}", playlistId) } };
var form = new FormBuilder(fields, true);
var content = await _client.UploadDataAsync(new Uri(ServiceUrl + "modifyplaylist"), form);
if (Json.Deserialize<DeletePlaylistResp>(content).Id != playlistId)
throw new Exception("Playlist could not be deleted");
}
/// <summary>
/// Creates a new playlist. Returns the new playlist id.
/// </summary>
/// <param name="playlistName">the title of the playlist to create.</param>
public async void AddPlaylist(string playlistName)
{
var fields = new Dictionary<string, string> { { "json", string.Format("{{\"title\":\"{0}\"}}", playlistName) } };
var form = new FormBuilder(fields, true);
var content = await _client.UploadDataAsync(new Uri(ServiceUrl + "addplaylist"), form);
if (!Json.Deserialize<AddPlaylistResp>(content).Success)
throw new Exception("Playlist could not be added");
}
