// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "remoting/host/setup/oauth_client.h" namespace { const int kMaxGaiaRetries = 3; } // namespace namespace remoting { OAuthClient::OAuthClient( scoped_refptr<net::URLRequestContextGetter> url_request_context_getter) : gaia_oauth_client_(url_request_context_getter) { } OAuthClient::~OAuthClient() { } void OAuthClient::GetCredentialsFromAuthCode( const gaia::OAuthClientInfo& oauth_client_info, const std::string& auth_code, CompletionCallback on_done) { if (!on_done_.is_null()) { pending_requests_.push(Request(oauth_client_info, auth_code, on_done)); return; } on_done_ = on_done; // Map the authorization code to refresh and access tokens. gaia_oauth_client_.GetTokensFromAuthCode(oauth_client_info, auth_code, kMaxGaiaRetries, this); } void OAuthClient::OnGetTokensResponse( const std::string& refresh_token, const std::string& access_token, int expires_in_seconds) { refresh_token_ = refresh_token; // Get the email corresponding to the access token. gaia_oauth_client_.GetUserEmail(access_token, kMaxGaiaRetries, this); } void OAuthClient::OnRefreshTokenResponse( const std::string& access_token, int expires_in_seconds) { // We never request a refresh token, so this call is not expected. NOTREACHED(); } void OAuthClient::SendResponse(const std::string& user_email, const std::string& refresh_token) { CompletionCallback on_done = on_done_; on_done_.Reset(); on_done.Run(user_email, refresh_token); // Process the next request in the queue. if (pending_requests_.size()) { Request request = pending_requests_.front(); pending_requests_.pop(); // GetCredentialsFromAuthCode is asynchronous, so it's safe to call it here. GetCredentialsFromAuthCode( request.oauth_client_info, request.auth_code, request.on_done); } } void OAuthClient::OnGetUserEmailResponse(const std::string& user_email) { SendResponse(user_email, refresh_token_); } void OAuthClient::OnOAuthError() { SendResponse("", ""); } void OAuthClient::OnNetworkError(int response_code) { SendResponse("", ""); } OAuthClient::Request::Request( const gaia::OAuthClientInfo& oauth_client_info, const std::string& auth_code, CompletionCallback on_done) { this->oauth_client_info = oauth_client_info; this->auth_code = auth_code; this->on_done = on_done; } OAuthClient::Request::~Request() { } } // namespace remoting