OAuth2 sign-in flow for ChromeOS

chrome/browser/net/gaia/gaia_oauth_fetcher.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_NET_GAIA_GAIA_OAUTH_FETCHER_H_
 #define CHROME_BROWSER_NET_GAIA_GAIA_OAUTH_FETCHER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 29 matching lines @@
 //
 // This class can handle one request at a time, and all calls through an
 // instance should be serialized.
 class GaiaOAuthFetcher : public net::URLFetcherDelegate {
  public:
   // Defines steps of OAuth process performed by this class.
   typedef enum {
     OAUTH1_LOGIN,
     OAUTH1_REQUEST_TOKEN,
     OAUTH1_ALL_ACCESS_TOKEN,
+    OAUTH2_LOGIN,
     OAUTH2_SERVICE_ACCESS_TOKEN,
+    OAUTH2_REVOKE_TOKEN,
     USER_INFO,
-    OAUTH2_REVOKE_TOKEN,
   } RequestType;
 
   GaiaOAuthFetcher(GaiaOAuthConsumer* consumer,
                    net::URLRequestContextGetter* getter,
                    const std::string& service_scope);
 
   virtual ~GaiaOAuthFetcher();
 
   // Sets the mask of which OAuth fetch steps should be automatically kicked
   // of upon successful completition of the previous steps. By default,
   // this class will chain all steps in OAuth proccess.
   void SetAutoFetchLimit(RequestType limit) { auto_fetch_limit_ = limit; }
 
   // Non-UI version of the method above. Initiates Gaia OAuth request token
   // retrieval.
   void StartGetOAuthTokenRequest();
 
   // Performs account login based on OAuth1 access token and its secret.
-  void StartOAuthLogin(const char* source,
-                       const char* service,
-                       const std::string& oauth1_access_token,
-                       const std::string& oauth1_access_token_secret);
+  void StartOAuth1Login(const char* source,
+                        const char* service,
+                        const std::string& oauth1_access_token,
+                        const std::string& oauth1_access_token_secret);
 
   // Obtains an OAuth1 access token and secret
   //
   // oauth1_request_token is from GetOAuthToken's result.
   virtual void StartOAuthGetAccessToken(
       const std::string& oauth1_request_token);
 
   // Obtains an OAuth2 access token using Gaia's OAuth1-to-OAuth2 bridge.
   //
   // oauth1_access_token and oauth1_access_token_secret are from
@@ skipping 138 matching lines @@
   std::string request_body_;
   std::string request_headers_;
   std::string service_scope_;
   bool fetch_pending_;
   RequestType auto_fetch_limit_;
 
   DISALLOW_COPY_AND_ASSIGN(GaiaOAuthFetcher);
 };
 
 #endif  // CHROME_BROWSER_NET_GAIA_GAIA_OAUTH_FETCHER_H_