public PlaylistRequest(UserStatus userStatus, PlayHistory history,
PlayOperation operation, Channel channel, Song lastPlay)
{
UserStatus = userStatus;
History = history;
Operation = operation;
RequestChannel = channel;
LastPlay = lastPlay;
}
public static void SaveUserStatus(UserStatus status)
{
IFormatter format = new BinaryFormatter();
using (FileStream fs = s_statusFile.Open(FileMode.OpenOrCreate))
{
format.Serialize(fs,status);
}
//format.Serialize(
// s_statusFile.Open(FileMode.OpenOrCreate),
// status);
}
/// <summary>
/// Signs out and remove saved user status if exists.
/// </summary>
public void Logout()
{
_status = null;
StorageManager.ClearUserStatus();
}
/// <summary>
/// Tries to recover user sign-in status from storage.
/// </summary>
/// <returns>Returns true if a valid user status
/// has been loaded successfully.</returns>
public bool TryLoadStatus()
{
if (LocalUserStatusExists)
{
_status = StorageManager.LoadUserStatus();
return _status != null;
}
else
{
return false;
}
}
/// <summary>
/// Signs in with user email and password and
/// receives response from DoubanFM server.
/// </summary>
/// <param name="email">User email.</param>
/// <param name="password">User password.</param>
/// <param name="saveStatus">Indicates if this client should
/// save user's status when sign-in succeeded.</param>
/// <returns></returns>
public LoginResponse Login(string email, string password,
bool saveStatus)
{
//Get response via http post.
var jResp = ConnectionManager.GetPostResponse(
ConnectionManager.LoginUri,
new LoginRequestForm(new LoginRequest(email, password)));
//Create response from json.
LoginResponse resp = new LoginResponse(jResp);
if (resp.Result == LoginResult.Success)
{
//Update local storage for user status.
StorageManager.ClearUserStatus();
_status = new UserStatus()
{
Expire = jResp.expire,
Token = jResp.token,
UserID = jResp.user_id
};
if (saveStatus)
{
StorageManager.SaveUserStatus(_status);
}
}
return resp;
}
