private AuthorizeState VerifyAuthentication(string returnUrl)
{
var authResult = this.FacebookApplication.VerifyAuthentication(_httpContext, GenerateLocalCallbackUri());
if (authResult.IsSuccessful)
{
if (!authResult.ExtraData.ContainsKey("id"))
throw new Exception("Authentication result does not contain id data");
if (!authResult.ExtraData.ContainsKey("accesstoken"))
throw new Exception("Authentication result does not contain accesstoken data");
var parameters = new OAuthAuthenticationParameters(Provider.SystemName)
{
ExternalIdentifier = authResult.ProviderUserId,
OAuthToken = authResult.ExtraData["accesstoken"],
OAuthAccessToken = authResult.ProviderUserId,
};
if (_externalAuthenticationSettings.AutoRegisterEnabled)
ParseClaims(authResult, parameters);
var result = _authorizer.Authorize(parameters);
return new AuthorizeState(returnUrl, result);
}
var state = new AuthorizeState(returnUrl, OpenAuthenticationStatus.Error);
var error = authResult.Error != null ? authResult.Error.Message : "Unknown error";
state.AddError(error);
return state;
}
private AuthorizeState RequestAuthentication(string returnUrl)
{
var identifier = new OpenIdIdentifier(EnternalIdentifier);
if (!identifier.IsValid)
{
var result = new AuthorizeState(returnUrl, OpenAuthenticationStatus.Error);
result.AddError("Invalid Open ID identifier");
return result;
}
try
{
var request = _openIdRelyingPartyService.CreateRequest(identifier);
request.AddExtension(Claims.CreateClaimsRequest());
request.AddExtension(Claims.CreateFetchRequest());
return new AuthorizeState(returnUrl, OpenAuthenticationStatus.RequiresRedirect)
{
Result = request.RedirectingResponse.AsActionResultMvc5()
};
}
catch (ProtocolException ex)
{
var result = new AuthorizeState(returnUrl, OpenAuthenticationStatus.Error);
result.AddError("Unable to authenticate: " + ex.Message);
return result;
}
}
private AuthorizeState VerifyAuthentication(string returnUrl)
{
switch (_openIdRelyingPartyService.Response.Status)
{
case AuthenticationStatus.Authenticated:
var parameters = new OpenIdAuthenticationParameters(_openIdRelyingPartyService.Response);
return new AuthorizeState(returnUrl, _authorizer.Authorize(parameters));
case AuthenticationStatus.Canceled:
{
var result = new AuthorizeState(returnUrl, OpenAuthenticationStatus.AssociateOnLogon);
return result;
}
case AuthenticationStatus.Failed:
{
var result = new AuthorizeState(returnUrl, OpenAuthenticationStatus.Error);
result.AddError(_openIdRelyingPartyService.Response.Exception.Message);
return result;
}
}
return new AuthorizeState(returnUrl, OpenAuthenticationStatus.Unknown);
}
private AuthorizeState TranslateResponseState(string returnUrl, FacebookOAuthResult oAuthResult)
{
if (oAuthResult.IsSuccess)
{
var parameters = new OAuthAuthenticationParameters(Provider.SystemName)
{
ExternalIdentifier = GetAccessToken(oAuthResult.Code),
OAuthToken = oAuthResult.Code,
OAuthAccessToken = GetAccessToken(oAuthResult.Code)
};
if (_externalAuthenticationSettings.AutoRegisterEnabled)
GetClaims(parameters);
var result = _authorizer.Authorize(parameters);
return new AuthorizeState(returnUrl, result);
}
var state = new AuthorizeState(returnUrl, OpenAuthenticationStatus.Error);
state.AddError(string.Format("Reason: {0}, Description: {1}", oAuthResult.ErrorReason, oAuthResult.ErrorDescription));
return state;
}