public override object Authenticate(IServiceBase authService, IAuthSession session, Authenticate request)
{
var tokens = Init(authService, ref session, request);
//Transferring AccessToken/Secret from Mobile/Desktop App to Server
if (request?.AccessToken != null && VerifyAccessToken != null)
{
if (!VerifyAccessToken(request.AccessToken))
{
return(HttpError.Unauthorized("AccessToken is not for client_id: " + ConsumerKey));
}
var isHtml = authService.Request.IsHtml();
var failedResult = AuthenticateWithAccessToken(authService, session, tokens, request.AccessToken);
if (failedResult != null)
{
return(ConvertToClientError(failedResult, isHtml));
}
return(isHtml
? authService.Redirect(SuccessRedirectUrlFilter(this, session.ReferrerUrl.SetParam("s", "1")))
: null); //return default AuthenticateResponse
}
var httpRequest = authService.Request;
var error = httpRequest.QueryString["error_reason"]
?? httpRequest.QueryString["error"]
?? httpRequest.QueryString["error_code"]
?? httpRequest.QueryString["error_description"];
var hasError = !error.IsNullOrEmpty();
if (hasError)
{
Log.Error($"OAuth2 Error callback. {httpRequest.QueryString}");
return(authService.Redirect(FailedRedirectUrlFilter(this, session.ReferrerUrl.SetParam("f", error))));
}
var code = httpRequest.QueryString[Keywords.Code];
var isPreAuthCallback = !code.IsNullOrEmpty();
if (!isPreAuthCallback)
{
var oauthstate = SessionExtensions.CreateRandomSessionId();
var preAuthUrl = AuthorizeUrl
.AddQueryParam("response_type", "code")
.AddQueryParam("client_id", ConsumerKey)
.AddQueryParam("redirect_uri", this.CallbackUrl)
.AddQueryParam("scope", string.Join(" ", Scopes))
.AddQueryParam(Keywords.State, oauthstate);
if (session is AuthUserSession authSession)
{
(authSession.Meta ?? (authSession.Meta = new Dictionary <string, string>()))["oauthstate"] = oauthstate;
}
this.SaveSession(authService, session, SessionExpiry);
return(authService.Redirect(PreAuthUrlFilter(this, preAuthUrl)));
}
try
{
var state = httpRequest.QueryString[Keywords.State];
if (state != null && session is AuthUserSession authSession)
{
if (authSession.Meta.TryGetValue("oauthstate", out var oauthState) && state != oauthState)
{
return(authService.Redirect(FailedRedirectUrlFilter(this, session.ReferrerUrl.SetParam("f", "InvalidState"))));
}
authSession.Meta.Remove("oauthstate");
}
var contents = GetAccessTokenJson(code);
var authInfo = JsonObject.Parse(contents);
var accessToken = authInfo["access_token"];
return(AuthenticateWithAccessToken(authService, session, tokens, accessToken)
?? authService.Redirect(SuccessRedirectUrlFilter(this, session.ReferrerUrl.SetParam("s", "1")))); //Haz Access!
}
catch (WebException we)
{
string errorBody = we.GetResponseBody();
var statusCode = ((HttpWebResponse)we.Response).StatusCode;
if (statusCode == HttpStatusCode.BadRequest)
{
return(authService.Redirect(FailedRedirectUrlFilter(this, session.ReferrerUrl.SetParam("f", "AccessTokenFailed"))));
}
}
//Shouldn't get here
return(authService.Redirect(FailedRedirectUrlFilter(this, session.ReferrerUrl.SetParam("f", "Unknown"))));
}
public override async Task <object> AuthenticateAsync(IServiceBase authService, IAuthSession session, Authenticate request, CancellationToken token = default)
{
var tokens = Init(authService, ref session, request);
var ctx = CreateAuthContext(authService, session, tokens);
//Transferring AccessToken/Secret from Mobile/Desktop App to Server
if (request?.AccessToken != null && VerifyAccessTokenAsync != null)
{
if (!await VerifyAccessTokenAsync(request.AccessToken, ctx).ConfigAwait())
{
return(HttpError.Unauthorized(ErrorMessages.InvalidAccessToken.Localize(authService.Request)));
}
var isHtml = authService.Request.IsHtml();
var failedResult = await AuthenticateWithAccessTokenAsync(authService, session, tokens, request.AccessToken, ctx.AuthInfo, token : token).ConfigAwait();
if (failedResult != null)
{
return(ConvertToClientError(failedResult, isHtml));
}
return(isHtml
? await authService.Redirect(SuccessRedirectUrlFilter(ctx, session.ReferrerUrl.SetParam("s", "1"))).SuccessAuthResultAsync(authService, session).ConfigAwait()
: null); //return default AuthenticateResponse
}
var httpRequest = authService.Request;
var error = httpRequest.GetQueryStringOrForm("error_reason")
?? httpRequest.GetQueryStringOrForm("error")
?? httpRequest.GetQueryStringOrForm("error_code")
?? httpRequest.GetQueryStringOrForm("error_description");
var hasError = !error.IsNullOrEmpty();
if (hasError)
{
var httpParams = HttpUtils.HasRequestBody(httpRequest.Verb)
? httpRequest.QueryString
: httpRequest.FormData;
Log.Error($"OAuth2 Error callback. {httpParams}");
return(authService.Redirect(FailedRedirectUrlFilter(ctx, session.ReferrerUrl.SetParam("f", error))));
}
var code = httpRequest.GetQueryStringOrForm(Keywords.Code);
var isPreAuthCallback = !code.IsNullOrEmpty();
if (!isPreAuthCallback)
{
var oauthstate = session.Id;
var preAuthUrl = AuthorizeUrl
.AddQueryParam("response_type", "code")
.AddQueryParam("client_id", ConsumerKey)
.AddQueryParam("redirect_uri", this.CallbackUrl)
.AddQueryParam("scope", string.Join(" ", Scopes))
.AddQueryParam(Keywords.State, oauthstate);
if (ResponseMode != null)
{
preAuthUrl = preAuthUrl.AddQueryParam("response_mode", ResponseMode);
}
if (session is AuthUserSession authSession)
{
(authSession.Meta ?? (authSession.Meta = new Dictionary <string, string>()))["oauthstate"] = oauthstate;
}
await this.SaveSessionAsync(authService, session, SessionExpiry, token).ConfigAwait();
return(authService.Redirect(PreAuthUrlFilter(ctx, preAuthUrl)));
}
try
{
var state = httpRequest.GetQueryStringOrForm(Keywords.State);
if (state != null && session is AuthUserSession authSession)
{
if (authSession.Meta == null)
{
authSession.Meta = new Dictionary <string, string>();
}
if (authSession.Meta.TryGetValue("oauthstate", out var oauthState) && state != oauthState)
{
return(authService.Redirect(FailedRedirectUrlFilter(ctx, session.ReferrerUrl.SetParam("f", "InvalidState"))));
}
authSession.Meta.Remove("oauthstate");
}
var contents = await GetAccessTokenJsonAsync(code, ctx, token).ConfigAwait();
var authInfo = (Dictionary <string, object>)JSON.parse(contents);
ctx.AuthInfo = authInfo.ToStringDictionary();
var accessToken = (string)authInfo["access_token"];
var redirectUrl = SuccessRedirectUrlFilter(ctx, session.ReferrerUrl.SetParam("s", "1"));
var errorResult = await AuthenticateWithAccessTokenAsync(authService, session, tokens, accessToken, ctx.AuthInfo, token).ConfigAwait();
if (errorResult != null)
{
return(errorResult);
}
//Haz Access!
if (HostContext.Config?.UseSameSiteCookies == true)
{
// Workaround Set-Cookie HTTP Header not being honoured in 302 Redirects
var redirectHtml = HtmlTemplates.GetHtmlRedirectTemplate(redirectUrl);
return(await new HttpResult(redirectHtml, MimeTypes.Html).SuccessAuthResultAsync(authService, session).ConfigAwait());
}
return(await authService.Redirect(redirectUrl).SuccessAuthResultAsync(authService, session).ConfigAwait());
}
catch (WebException we)
{
var errorBody = await we.GetResponseBodyAsync(token).ConfigAwait();
Log.Error($"Failed to get Access Token for '{Provider}': {errorBody}");
var statusCode = ((HttpWebResponse)we.Response).StatusCode;
if (statusCode == HttpStatusCode.BadRequest)
{
return(authService.Redirect(FailedRedirectUrlFilter(ctx, session.ReferrerUrl.SetParam("f", "AccessTokenFailed"))));
}
}
//Shouldn't get here
return(authService.Redirect(FailedRedirectUrlFilter(ctx, session.ReferrerUrl.SetParam("f", "Unknown"))));
}
public override object Authenticate(IServiceBase authService, IAuthSession session, Authenticate request)
{
var tokens = Init(authService, ref session, request);
//Transfering AccessToken/Secret from Mobile/Desktop App to Server
if (request?.AccessToken != null)
{
if (!AuthHttpGateway.VerifyGoogleAccessToken(ConsumerKey, request.AccessToken))
{
return(HttpError.Unauthorized("AccessToken is not for client_id: " + ConsumerKey));
}
var isHtml = authService.Request.IsHtml();
var failedResult = AuthenticateWithAccessToken(authService, session, tokens, request.AccessToken);
if (failedResult != null)
{
return(ConvertToClientError(failedResult, isHtml));
}
return(isHtml
? authService.Redirect(SuccessRedirectUrlFilter(this, session.ReferrerUrl.SetParam("s", "1")))
: null); //return default AuthenticateResponse
}
var httpRequest = authService.Request;
var error = httpRequest.QueryString["error_reason"]
?? httpRequest.QueryString["error"]
?? httpRequest.QueryString["error_code"]
?? httpRequest.QueryString["error_description"];
var hasError = !error.IsNullOrEmpty();
if (hasError)
{
Log.Error($"Google error callback. {httpRequest.QueryString}");
return(authService.Redirect(FailedRedirectUrlFilter(this, session.ReferrerUrl.SetParam("f", error))));
}
var code = httpRequest.QueryString[Keywords.Code];
var isPreAuthCallback = !code.IsNullOrEmpty();
if (!isPreAuthCallback)
{
var preAuthUrl = AuthorizeUrl
.AddQueryParam("response_type", "code")
.AddQueryParam("client_id", ConsumerKey)
.AddQueryParam("redirect_uri", this.CallbackUrl)
.AddQueryParam("scope", string.Join(" ", Scopes));
this.SaveSession(authService, session, SessionExpiry);
return(authService.Redirect(PreAuthUrlFilter(this, preAuthUrl)));
}
try
{
var accessTokenUrl = $"{AccessTokenUrl}?code={code}&client_id={ConsumerKey}&client_secret={ConsumerSecret}&redirect_uri={this.CallbackUrl.UrlEncode()}&grant_type=authorization_code";
var contents = AccessTokenUrlFilter(this, accessTokenUrl).PostToUrl("");
var authInfo = JsonObject.Parse(contents);
var accessToken = authInfo["access_token"];
return(AuthenticateWithAccessToken(authService, session, tokens, accessToken)
?? authService.Redirect(SuccessRedirectUrlFilter(this, session.ReferrerUrl.SetParam("s", "1")))); //Haz Access!
}
catch (WebException we)
{
string errorBody = we.GetResponseBody();
var statusCode = ((HttpWebResponse)we.Response).StatusCode;
if (statusCode == HttpStatusCode.BadRequest)
{
return(authService.Redirect(FailedRedirectUrlFilter(this, session.ReferrerUrl.SetParam("f", "AccessTokenFailed"))));
}
}
//Shouldn't get here
return(authService.Redirect(FailedRedirectUrlFilter(this, session.ReferrerUrl.SetParam("f", "Unknown"))));
}