public Task SaveRefreshTokenAsync(RefreshTokenInfo tokenInfo)
{
return Task.Factory.StartNew(() =>
{
_configurationService.SetValue("RefreshToken", tokenInfo.RefreshToken);
});
}
public Task SaveRefreshTokenAsync(RefreshTokenInfo tokenInfo)
{
// Note:
// 1) In order to receive refresh token, wl.offline_access scope is needed.
// 2) Alternatively, we can persist the refresh token.
return Task.Factory.StartNew(() =>
{
if (File.Exists(path+"OneDrive.cloudmanager")) File.Delete(path+"OneDrive.cloudmanager");
if (!Directory.Exists(Path.GetDirectoryName(path+"OneDrive.cloudmanager"))) Directory.CreateDirectory(Path.GetDirectoryName(path+"OneDrive.cloudmanager"));
File.AppendAllText(path+"OneDrive.cloudmanager", tokenInfo.RefreshToken);
});
}
private void UpdateSession(LiveLoginResult result)
{
Debug.Assert(result != null);
if (result.Session != null)
{
// Set the AuthClient that is needed when refreshing a token.
result.Session.AuthClient = this.publicAuthClient;
// We have a new session, update the public property
this.loginStatus = result;
this.publicAuthClient.Session = result.Session;
if (this.refreshTokenHandler != null &&
!string.IsNullOrEmpty(result.Session.RefreshToken))
{
RefreshTokenInfo refreshInfo = new RefreshTokenInfo(result.Session.RefreshToken);
this.refreshTokenHandler.SaveRefreshTokenAsync(refreshInfo);
}
}
else if (this.loginStatus.Status == LiveConnectSessionStatus.Unknown &&
result.Status == LiveConnectSessionStatus.NotConnected)
{
this.loginStatus = result;
}
}
internal void TryRefreshToken(Action<LiveLoginResult> completionCallback)
{
LiveLoginResult result = new LiveLoginResult(LiveConnectSessionStatus.Unknown, null);
if (this.refreshTokenHandler != null)
{
if (this.refreshTokenInfo == null)
{
this.refreshTokenHandler.RetrieveRefreshTokenAsync().ContinueWith(t =>
{
this.refreshTokenInfo = t.Result;
this.RefreshToken(completionCallback);
});
return;
}
this.RefreshToken(completionCallback);
return;
}
this.OnRefreshTokenCompleted(result, completionCallback);
}
private void TryRefreshToken(string redirectUrl)
{
Debug.Assert(this.loginStatus != null);
IEnumerable<string> scopes;
LiveAuthException error;
bool isTokenRequest = this.CheckRefreshTokenRequest(out scopes, out error);
if (error != null)
{
this.OnAuthTaskCompleted(new LiveLoginResult(error));
return;
}
// Try to refresh a token if
// i) there is a token request or
// ii) we don't have a token or
// iii) the current token is expired.
LiveLoginResult result = null;
LiveConnectSession session = this.loginStatus.Session;
bool hasValidToken = session != null && session.IsValid;
bool shouldRefresh = (this.refreshTokenHandler != null) && (isTokenRequest || !hasValidToken);
if (!shouldRefresh)
{
this.OnAuthTaskCompleted(null);
return;
}
if (this.initScopes == null)
{
// We don't have initScopes, then use the scopes received from Url.
this.initScopes = scopes;
}
this.refreshTokenHandler.RetrieveRefreshTokenAsync().ContinueWith(t =>
{
try
{
this.refreshTokenInfo = t.Result;
if (this.refreshTokenInfo != null)
{
string currentUserId = this.publicAuthClient.CurrentUserId;
if (currentUserId != null && this.refreshTokenInfo.UserId != currentUserId)
{
// There is a user Id available in current session. We need to ensure the token provided matches it.
result = new LiveLoginResult(new LiveAuthException(
AuthErrorCodes.InvalidRequest, ErrorText.RefereshTokenNotMatchUserId));
}
else
{
LiveAuthRequestUtility.RefreshTokenAsync(
this.clientId,
this.clientSecret,
redirectUrl,
this.refreshTokenInfo.RefreshToken,
null/*scopes - We intentially specify null scopes and validate the initScopes after we have the session
* result. With this approach, we can return notConnected if initScopes is not satisfied, and surface
* the error if there is one.
*/
).ContinueWith((Task<LiveLoginResult> rt) =>
{
result = rt.Result;
this.OnAuthTaskCompleted(result);
});
return;
}
}
}
catch (Exception ex)
{
error = new LiveAuthException(AuthErrorCodes.ClientError, ErrorText.RetrieveRefreshTokenError, ex);
result = new LiveLoginResult(error);
}
this.OnAuthTaskCompleted(result);
});
}
private void OnAuthTaskCompleted(
LiveLoginResult loginResult)
{
if (loginResult != null)
{
if (loginResult.Session != null)
{
LiveAuthException error = this.ValidateSession(loginResult.Session);
if (error != null)
{
loginResult = new LiveLoginResult(error);
}
else
{
// We have a new session, update the LiveAuthClient.Session
this.loginStatus = loginResult;
if (this.refreshTokenHandler != null &&
!string.IsNullOrEmpty(loginResult.Session.RefreshToken))
{
string userId;
if (this.GetUserId(loginResult.Session.AuthenticationToken, out userId, out error))
{
RefreshTokenInfo refreshInfo = new RefreshTokenInfo(loginResult.Session.RefreshToken, userId);
Task saveTokenTask = this.refreshTokenHandler.SaveRefreshTokenAsync(refreshInfo);
saveTokenTask.ContinueWith((tk) =>
{
this.CompleteAuthTask(loginResult);
});
return;
}
else
{
loginResult = new LiveLoginResult(error);
}
}
}
}
}
else
{
// We should return the existing status for cases like already initialized or can't refresh ticket.
loginResult = this.loginStatus;
}
this.CompleteAuthTask(loginResult);
}
Task IRefreshTokenHandler.SaveRefreshTokenAsync(RefreshTokenInfo tokenInfo)
{
// Note:
// 1) In order to receive refresh token, wl.offline_access scope is needed.
// 2) Alternatively, we can persist the refresh token.
return Task.Factory.StartNew(() =>
{
this.refreshTokenInfo = tokenInfo;
});
}
