Device robot refresh token integrity validation.

google_apis/gaia/gaia_oauth_client.h

Index: google_apis/gaia/gaia_oauth_client.h
diff --git a/google_apis/gaia/gaia_oauth_client.h b/google_apis/gaia/gaia_oauth_client.h
index 17d6dbd05beb52257bd609443b3c9b3ac1accabe..a8af6588a7462b272cd1f83ac31f732292b6df84 100644
--- a/google_apis/gaia/gaia_oauth_client.h
+++ b/google_apis/gaia/gaia_oauth_client.h
@@ -6,15 +6,21 @@
 #define GOOGLE_APIS_GAIA_GAIA_OAUTH_CLIENT_H_
 
 #include <string>
+#include <vector>
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
+#include "base/values.h"
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 // A helper class to get and refresh OAuth tokens given an authorization code.
+// Also exposes utility methods for fetching user email and token owner.
+// Supports one request at a time; for parallel requests, create multiple
+// instances.
 namespace gaia {
 
 struct OAuthClientInfo {
@@ -25,17 +31,22 @@ struct OAuthClientInfo {
 
 class GaiaOAuthClient {
  public:
+  const static int kUrlFetcherId;
+
   class Delegate {
    public:
     // Invoked on a successful response to the GetTokensFromAuthCode request.
     virtual void OnGetTokensResponse(const std::string& refresh_token,
                                      const std::string& access_token,
-                                     int expires_in_seconds) = 0;
+                                     int expires_in_seconds) {}
     // Invoked on a successful response to the RefreshToken request.
     virtual void OnRefreshTokenResponse(const std::string& access_token,
-                                        int expires_in_seconds) = 0;
+                                        int expires_in_seconds) {}
     // Invoked on a successful response to the GetUserInfo request.
-    virtual void OnGetUserInfoResponse(const std::string& user_email) {};
+    virtual void OnGetUserInfoResponse(const std::string& user_email) {}
+    // Invoked on a successful response to the GetTokenInfo request.
+    virtual void OnGetTokenInfoResponse(
+        scoped_ptr<DictionaryValue> token_info) {}
     // Invoked when there is an OAuth error with one of the requests.
     virtual void OnOAuthError() = 0;
     // Invoked when there is a network error or upon receiving an invalid
@@ -46,8 +57,8 @@ class GaiaOAuthClient {
    protected:
     virtual ~Delegate() {}
   };
-  GaiaOAuthClient(const std::string& gaia_url,
-                  net::URLRequestContextGetter* context_getter);
+
+  GaiaOAuthClient(net::URLRequestContextGetter* context_getter);
   ~GaiaOAuthClient();
 
   // In the below methods, |max_retries| specifies the maximum number of times
@@ -60,11 +71,15 @@ class GaiaOAuthClient {
                              Delegate* delegate);
   void RefreshToken(const OAuthClientInfo& oauth_client_info,
                     const std::string& refresh_token,
+                    const std::vector<std::string>& scopes,
                     int max_retries,
                     Delegate* delegate);
   void GetUserInfo(const std::string& oauth_access_token,
                    int max_retries,
                    Delegate* delegate);
+  void GetTokenInfo(const std::string& oauth_access_token,
+                    int max_retries,
+                    Delegate* delegate);
 
  private:
   // The guts of the implementation live in this class.