Implement Google OAUTH2 authentication for GOA accounts

GOA recently switched to OAuth2 for Google accounts, so we
can use its credentials to access Google Talk without a password.

https://bugzilla.gnome.org/show_bug.cgi?id=652546

diff --git a/libempathy/empathy-goa-auth-handler.c b/libempathy/empathy-goa-auth-handler.c
index ddcde177561796d887d8f873503c764b997a7ed3..49fc96270c3e33840864d1054c6cf915c8826cda 100644 (file)
--- a/libempathy/empathy-goa-auth-handler.c
+++ b/libempathy/empathy-goa-auth-handler.c
@@ -182,6 +182,12 @@ got_oauth2_access_token_cb (GObject *source,
             auth_cb, data);
         break;
 
             auth_cb, data);
         break;
 

+      case EMPATHY_SASL_MECHANISM_GOOGLE:
+        empathy_sasl_auth_google_async (data->channel,
+            goa_account_get_identity (goa_object_peek_account (data->goa_object)),
+            access_token, auth_cb, data);
+        break;
+

       default:
         g_assert_not_reached ();
     }
       default:
         g_assert_not_reached ();
     }


@@ -351,5 +357,6 @@ empathy_goa_auth_handler_supports (EmpathyGoaAuthHandler *self,
 
   mech = empathy_sasl_channel_select_mechanism (channel);
   return mech == EMPATHY_SASL_MECHANISM_FACEBOOK ||
 
   mech = empathy_sasl_channel_select_mechanism (channel);
   return mech == EMPATHY_SASL_MECHANISM_FACEBOOK ||

-      mech == EMPATHY_SASL_MECHANISM_WLM;
+      mech == EMPATHY_SASL_MECHANISM_WLM ||
+      mech == EMPATHY_SASL_MECHANISM_GOOGLE;

 }
 }