/// <summary>
/// Log user in to Twitter.
/// </summary>
/// <returns>Boolean indicating login success.</returns>
public async Task <bool> LoginAsync()
{
var credentials = _passwordManager.Get("TwitterAccessToken");
var user = await _storageManager.GetAsync("TwitterScreenName");
if (!string.IsNullOrEmpty(user) && credentials != null)
{
_tokens.AccessToken = credentials.UserName;
_tokens.AccessTokenSecret = credentials.Password;
UserScreenName = user;
LoggedIn = true;
return(true);
}
if (await InitializeRequestAccessTokensAsync(_tokens.CallbackUri) == false)
{
LoggedIn = false;
return(false);
}
string requestToken = _tokens.RequestToken;
string twitterUrl = $"{OAuthBaseUrl}/authorize?oauth_token={requestToken}";
Uri startUri = new Uri(twitterUrl);
Uri endUri = new Uri(_tokens.CallbackUri);
var result = await _authenticationBroker.Authenticate(startUri, endUri);
switch (result.ResponseStatus)
{
case AuthenticationResultStatus.Success:
LoggedIn = true;
return(await ExchangeRequestTokenForAccessTokenAsync(result.ResponseData));
case AuthenticationResultStatus.ErrorHttp:
Debug.WriteLine("WAB failed, message={0}", result.ResponseErrorDetail.ToString());
LoggedIn = false;
return(false);
case AuthenticationResultStatus.UserCancel:
Debug.WriteLine("WAB user aborted.");
LoggedIn = false;
return(false);
}
LoggedIn = false;
return(false);
}
/// <summary>
/// Log user in to Weibo.
/// </summary>
/// <returns>Boolean indicating login success.</returns>
public async Task <bool> LoginAsync()
{
var credentials = _passwordManager.Get(PasswordKey);
string uidString = await _storageManager.GetAsync(StorageKey);
if (long.TryParse(uidString, out var uid) && credentials != null)
{
_tokens.AccessToken = credentials.Password;
Uid = uid;
LoggedIn = true;
return(true);
}
string appKey = _tokens.AppKey;
string redirectUri = _tokens.RedirectUri;
string weiboUrl = $"{OAuthBaseUrl}/authorize?client_id={appKey}&redirect_uri={redirectUri}";
Uri startUri = new Uri(weiboUrl);
Uri endUri = new Uri(redirectUri);
var result = await _authenticationBroker.Authenticate(startUri, endUri);
switch (result.ResponseStatus)
{
case AuthenticationResultStatus.Success:
LoggedIn = true;
return(await ExchangeRequestTokenForAccessTokenAsync(result.ResponseData));
case AuthenticationResultStatus.ErrorHttp:
LoggedIn = false;
return(false);
case AuthenticationResultStatus.UserCancel:
LoggedIn = false;
return(false);
}
LoggedIn = false;
return(false);
}
/// <summary>
/// Log user in to LinkedIn.
/// </summary>
/// <returns>Boolean indicating login success.</returns>
public async Task <bool> LoginAsync()
{
var user = await _storageManager.GetAsync(LinkedInConstants.STORAGEKEYUSER);
var credential = _passwordManager.Get(LinkedInConstants.STORAGEKEYACCESSTOKEN);
if (!string.IsNullOrEmpty(user) && credential != null)
{
Tokens.AccessToken = credential.Password;
Username = user;
LoggedIn = true;
return(true);
}
string authorizeCode = await GetAuthorizeCodeAsync(Tokens, RequiredPermissions);
if (!string.IsNullOrEmpty(authorizeCode))
{
var accessToken = await GetAccessTokenAsync(Tokens, authorizeCode);
if (!string.IsNullOrEmpty(accessToken))
{
Tokens.AccessToken = accessToken;
_passwordManager.Store(LinkedInConstants.STORAGEKEYACCESSTOKEN, new PasswordCredential {
UserName = LinkedInConstants.STORAGEKEYUSER, Password = accessToken
});
await _storageManager.SetAsync(LinkedInConstants.STORAGEKEYUSER, LinkedInConstants.STORAGEKEYUSER);
return(true);
}
}
LoggedIn = false;
return(false);
}