public virtual ActionResult Login()
{
//get current application name
string oAppName = base.GetAppNameByDomain(base.ReturnUrl);
ViewBag.AppName = oAppName;
//get fb client
DotNetOpenAuth.ApplicationBlock.FacebookClient FBClient = GetFBClient(oAppName);
//validate autentication
DotNetOpenAuth.OAuth2.IAuthorizationState authorization = FBClient.ProcessUserAuthorization();
if (authorization == null)
{
//user is not login
FBClient.RequestUserAuthorization(scope: new[] {
DotNetOpenAuth.ApplicationBlock.FacebookClient.Scopes.UserAboutMe,
DotNetOpenAuth.ApplicationBlock.FacebookClient.Scopes.Email,
DotNetOpenAuth.ApplicationBlock.FacebookClient.Scopes.UserBirthday
});
}
else
{
//get social user info
DotNetOpenAuth.ApplicationBlock.IOAuth2Graph oauth2Graph = FBClient.GetGraph(
authorization,
new[] {
DotNetOpenAuth.ApplicationBlock.FacebookGraph.Fields.Defaults,
DotNetOpenAuth.ApplicationBlock.FacebookGraph.Fields.Email,
DotNetOpenAuth.ApplicationBlock.FacebookGraph.Fields.Picture,
DotNetOpenAuth.ApplicationBlock.FacebookGraph.Fields.Birthday
});
//create model login
SessionManager.Models.Auth.User UserToLogin = base.GetUserToLogin(oauth2Graph, SessionManager.Models.Auth.enumProvider.Facebook);
//login user
UserToLogin = base.LoginUser(UserToLogin);
//Add Log
LogManager.ClientLog.AddLog(new LogManager.Models.LogModel()
{
User = UserToLogin.UserPublicId,
Application = Auth.Interfaces.Constants.C_ApplicationName,
Source = Request.Url.ToString(),
IsSuccess = true,
LogObject = UserToLogin,
});
//return to site
Response.Redirect(base.ReturnUrl.ToString());
}
return(View());
}
//create facebook instance
DotNetOpenAuth.ApplicationBlock.FacebookClient GetFBClient(string AppName)
{
DotNetOpenAuth.ApplicationBlock.FacebookClient client = new DotNetOpenAuth.ApplicationBlock.FacebookClient();
//appid
client.ClientIdentifier = SettingsManager.SettingsController.SettingsInstance.ModulesParams
[Auth.Interfaces.Constants.C_SettingsModuleName]
[Auth.Interfaces.Constants.C_FB_AppId.Replace("{AppName}", AppName)].Value;
//secret key
client.ClientCredentialApplicator = DotNetOpenAuth.OAuth2.ClientCredentialApplicator.PostParameter
(SettingsManager.SettingsController.SettingsInstance.ModulesParams
[Auth.Interfaces.Constants.C_SettingsModuleName]
[Auth.Interfaces.Constants.C_FB_AppSecret.Replace("{AppName}", AppName)].Value);
return(client);
}
