private static async Task registerGoogleToken()
{
await Windows.System.Launcher.LaunchUriAsync(GoogleAuthClient.GenerateAuthURI());
var stopwatch = new Stopwatch();
stopwatch.Start();
await Task.Delay(1000);
await Task.Run(() =>
{
while (AppGlobalVariables.GoogleAuthResultUri == null || string.IsNullOrEmpty(AppGlobalVariables.GoogleAuthResultUri.AbsoluteUri))
{
if (stopwatch.Elapsed > new TimeSpan(0, 5, 0))
{
stopwatch.Stop();
return;
} // 5 mins for auth timeout.
}
});
var user = await GoogleAuthClient.GetUserAndTokenFromUri(AppGlobalVariables.GoogleAuthResultUri);
AccountManager.SaveUserToVault(user);
AppGlobalVariables.Users.Add(user);
DebugHelper.Debugger.WriteDebugLog("Successfully acquired google token.");
AppGlobalVariables.GoogleAuthResultUri = null;//reset
}
public virtual async Task <TokenBase> AcquireNewToken()
{
switch (UserType)
{
case UserType.Google:
var newToken = await GoogleAuthClient.AcquireNewTokenWithRefreshToken(RefreshToken);
AccessToken = newToken.AccessToken;
TokenExpiration = TokenExpiration;
newToken.RefreshToken = RefreshToken;
return(newToken);
case UserType.Microsoft:
break;
default:
break;
}
return(null);
}
public ActionResult Index()
{
KaribouAlpha.DAL.KaribouAlphaContext db = new DAL.KaribouAlphaContext();
GoogleAuthClient googleClient = db.GoogleAuthClients.SingleOrDefault(_google => _google.Active);
if (googleClient != null)
{
string loginUrl = "https://accounts.google.com/o/oauth2/auth?";
string scope = "email%20profile";
StringBuilder urlBuilder = new StringBuilder(loginUrl);
urlBuilder.Append("client_id=" + googleClient.ClientId);
urlBuilder.Append("&redirect_uri=" + googleClient.RedirectUrl);
urlBuilder.Append("&response_type=" + "code");
urlBuilder.Append("&scope=" + scope);
urlBuilder.Append("&access_type=" + "offline");
urlBuilder.Append("&state=" + System.Guid.NewGuid().ToString());
return(Redirect(urlBuilder.ToString()));
}
ViewBag.EmailError = true;
return(View("CallBack"));
}
public void ConfigureOAuth(IAppBuilder app)
{
app.UseExternalSignInCookie(Microsoft.AspNet.Identity.DefaultAuthenticationTypes.ExternalCookie);
OAuthBearerOptions = new OAuthBearerAuthenticationOptions();
OAuthAuthorizationServerOptions OAuthServerOptions = new OAuthAuthorizationServerOptions()
{
AllowInsecureHttp = true,
TokenEndpointPath = new PathString("/token"),
AuthorizeEndpointPath = new PathString("/api/Account/ExternalLogin"),
AccessTokenExpireTimeSpan = TimeSpan.FromHours(24),
Provider = new SimpleAuthorizationServerProvider(),
RefreshTokenProvider = new SimpleRefreshTokenProvider()
};
// Token Generation
app.UseOAuthAuthorizationServer(OAuthServerOptions);
app.UseOAuthBearerAuthentication(OAuthBearerOptions);
KaribouAlpha.DAL.KaribouAlphaContext db = new DAL.KaribouAlphaContext();
LinkedInAuthClient linkedInAuthClient = db.LinkedInAuthClients.SingleOrDefault(_linked => _linked.Active);
if (linkedInAuthClient != null)
{
ILinkedInAuthenticationProvider providerLnk = new KaribouAlpha.Authentication.LinkedInAuthenticationProvider();
LinkedInAuthenticationOptions = new LinkedInAuthenticationOptions()
{
ClientId = linkedInAuthClient.ClientId,
ClientSecret = linkedInAuthClient.ClientSecret,
Provider = providerLnk,
CallbackPath = new PathString("/AuthCallBack."),
Scope = { "r_basicprofile", "r_emailaddress" },
//BackchannelHttpHandler = new LinkedInBackChannelHandler()
};
}
//http://www.c-sharpcorner.com/article/implementing-oauth2-0-authorization-for-google-in-asp-net/
//https://developers.google.com/actions/identity/oauth2-code-flow
GoogleAuthClient googleClient = db.GoogleAuthClients.SingleOrDefault(_google => _google.Active);
if (googleClient != null)
{
GoogleAuthProvider gProvider = new GoogleAuthProvider();
googleAuthOptions = new GoogleOAuth2AuthenticationOptions()
{
ClientId = googleClient.ClientId,
ClientSecret = googleClient.ClientSecret,
Provider = gProvider
};
}
KaribouAlpha.Models.FaceBookClient clientFb = db.FaceBookClients.SingleOrDefault(_fb => _fb.Active);
if (clientFb != null)
{
var fbProvider = new FacebookAuthProvider();
var facebookAuthOptions = new FacebookAuthenticationOptions()
{
AppId = clientFb.AppId,
AppSecret = clientFb.AppSecret,
Provider = fbProvider,
};
app.UseFacebookAuthentication(facebookAuthOptions);
}
}
public async Task <ActionResult> CallBack(string state, string code)
{
ViewBag.EmailError = false;
string path = "";
bool writeLog = false;
if (System.Configuration.ConfigurationManager.AppSettings["DebugLogFile"] != null)
{
if (string.IsNullOrEmpty(System.Configuration.ConfigurationManager.AppSettings["DebugLogFile"].ToString()) == false)
{
path = System.Configuration.ConfigurationManager.AppSettings["DebugLogFile"].ToString();
writeLog = true;
}
}
KaribouAlpha.DAL.KaribouAlphaContext db = new DAL.KaribouAlphaContext();
GoogleAuthClient googleClient = db.GoogleAuthClients.SingleOrDefault(_google => _google.Active);
if (googleClient == null || (!string.IsNullOrEmpty(code) && code.ToLower() == "error"))
{
if (writeLog && googleClient == null)
{
System.IO.File.AppendAllText(path, Environment.NewLine + System.DateTime.Now.ToString() + " google client is not setup..");
}
else if (writeLog)
{
System.IO.File.AppendAllText(path, Environment.NewLine + System.DateTime.Now.ToString() + "user may be declined code is error...");
}
ViewBag.EmailError = true;
return(View());
}
try
{
if (writeLog)
{
System.IO.File.AppendAllText(path, Environment.NewLine + System.DateTime.Now.ToString() + "- google - start getting token from code....");
}
System.Net.HttpWebRequest webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create("https://accounts.google.com/o/oauth2/token");
webRequest.Method = "POST";
string parameters = "code=" + code + "&client_id=" + googleClient.ClientId + "&client_secret=" + googleClient.ClientSecret + "&redirect_uri=" + googleClient.RedirectUrl + "&grant_type=authorization_code";
byte[] byteArray = Encoding.UTF8.GetBytes(parameters);
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.ContentLength = byteArray.Length;
Stream postStream = webRequest.GetRequestStream();
postStream.Write(byteArray, 0, byteArray.Length);
postStream.Close();
WebResponse response = webRequest.GetResponse();
postStream = response.GetResponseStream();
StreamReader reader = new StreamReader(postStream);
string responseFromServer = reader.ReadToEnd();
GooglePlusAccessToken responseToken = JsonConvert.DeserializeObject <GooglePlusAccessToken>(responseFromServer);
if (responseToken != null)
{
string accessToken = string.Empty;
accessToken = responseToken.access_token;
if (!string.IsNullOrEmpty(accessToken))
{
Task <GoogleUserOutputData> data = GetGoogleUserInfo(accessToken);
if (data != null && data.Result != null)
{
User user = await this._authenticationRepository.FindAsync(new Microsoft.AspNet.Identity.UserLoginInfo("Google", data.Result.id));
bool hasRegistered = user != null;
bool hasCervitUser = false;
long existingCervitUserId = this._authenticationRepository.FindUserExists(data.Result.email);
hasCervitUser = (existingCervitUserId > 0);
if (hasRegistered)
{
hasCervitUser = false;
}
ViewBag.hascervituser = hasCervitUser.ToString();
ViewBag.haslocalaccount = hasRegistered.ToString();
ViewBag.provider = "Google";
ViewBag.external_user_name = data.Result.id;
ViewBag.external_access_token = accessToken;
ViewBag.email = data.Result.email;
}
}
}
}
catch (Exception ex)
{
if (writeLog)
{
System.IO.File.AppendAllText(path, Environment.NewLine + System.DateTime.Now.ToString() + "- google - error during getting token from code...." + ex.ToString());
}
ViewBag.EmailError = true;
}
return(View());
}
