Making OAuth2TokenService multi-login aware, updating callers, minor fixes

chrome/browser/signin/android_profile_oauth2_token_service.cc

 // 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 "chrome/browser/signin/android_profile_oauth2_token_service.h"
 
 #include "base/android/jni_android.h"
+#include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/profile_sync_service_android.h"
 #include "content/public/browser/browser_thread.h"
 #include "jni/AndroidProfileOAuth2TokenServiceHelper_jni.h"
 
 using base::android::AttachCurrentThread;
-using base::android::CheckException;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ScopedJavaLocalRef;
 using content::BrowserThread;
 
 namespace {
 
 std::string CombineScopes(const OAuth2TokenService::ScopeSet& scopes) {
   // The Android AccountManager supports multiple scopes separated by a space:
   // https://code.google.com/p/google-api-java-client/wiki/OAuth2#Android
@@ skipping 18 matching lines @@
         FetchOAuth2TokenCallback;
 
 }  // namespace
 
 AndroidProfileOAuth2TokenService::AndroidProfileOAuth2TokenService() {
 }
 
 AndroidProfileOAuth2TokenService::~AndroidProfileOAuth2TokenService() {
 }
 
-scoped_ptr<OAuth2TokenService::Request>
-    AndroidProfileOAuth2TokenService::StartRequestForUsername(
-        const std::string& username,
-        const OAuth2TokenService::ScopeSet& scopes,
-        OAuth2TokenService::Consumer* consumer) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-
-  scoped_ptr<RequestImpl> request(new RequestImpl(consumer));
-  FetchOAuth2TokenWithUsername(request.get(), username, scopes);
-  return request.PassAs<Request>();
-}
-
-bool AndroidProfileOAuth2TokenService::RefreshTokenIsAvailable() {
-  SigninManagerBase* signin_manager =
-      SigninManagerFactory::GetForProfile(profile());
-  return !signin_manager->GetAuthenticatedUsername().empty();
+bool AndroidProfileOAuth2TokenService::RefreshTokenIsAvailable(
+    const std::string& account_id) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_account_id =
+      ConvertUTF8ToJavaString(env, account_id);
+  jboolean refresh_token_is_available =
+      Java_AndroidProfileOAuth2TokenServiceHelper_hasOAuth2RefreshToken(
+          env, base::android::GetApplicationContext(),
+          j_account_id.obj());
+  return (bool)refresh_token_is_available;
 }
 
 void AndroidProfileOAuth2TokenService::InvalidateToken(
     const ScopeSet& scopes,
     const std::string& invalid_token) {
   OAuth2TokenService::InvalidateToken(scopes, invalid_token);

[Roger Tawa OOO till Jul 10th, 2013/09/13 14:53:56]

This is an access token not a refresh token. Would be good rename the argument
to the right one.

[fgorski, 2013/09/13 22:06:46]

Done. Renamed to access_token and propagated to OAuth2TokenService

 
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jstring> j_invalid_token =
       ConvertUTF8ToJavaString(env, invalid_token);
   Java_AndroidProfileOAuth2TokenServiceHelper_invalidateOAuth2AuthToken(
       env, base::android::GetApplicationContext(),
       j_invalid_token.obj());
 }
 
+std::vector<std::string> AndroidProfileOAuth2TokenService::GetAccounts() {
+  std::vector<std::string> accounts;
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobjectArray> j_accounts =
+      Java_AndroidProfileOAuth2TokenServiceHelper_getAccounts(
+          env, base::android::GetApplicationContext());
+  // TODO(fgorski): We may decide to filter out some of the accounts.
+  base::android::AppendJavaStringArrayToStringVector(env,
+                                                     j_accounts.obj(),
+                                                     &accounts);
+  return accounts;
+}
+
 void AndroidProfileOAuth2TokenService::FetchOAuth2Token(
     RequestImpl* request,
+    const std::string& account_id,
     net::URLRequestContextGetter* getter,
     const std::string& client_id,
     const std::string& client_secret,
     const OAuth2TokenService::ScopeSet& scopes) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  std::string username = SigninManagerFactory::GetForProfile(profile())->
-      GetAuthenticatedUsername();
-  DCHECK(!username.empty());
-  // Just ignore client_id, getter, etc since we don't use them on Android.
-  FetchOAuth2TokenWithUsername(request, username, scopes);
-}
+  DCHECK(!account_id.empty());
 
-void AndroidProfileOAuth2TokenService::FetchOAuth2TokenWithUsername(
-    RequestImpl* request,
-    const std::string& username,
-    const OAuth2TokenService::ScopeSet& scopes) {
   JNIEnv* env = AttachCurrentThread();
   std::string scope = CombineScopes(scopes);
   ScopedJavaLocalRef<jstring> j_username =
-      ConvertUTF8ToJavaString(env, username);
+      ConvertUTF8ToJavaString(env, account_id);
   ScopedJavaLocalRef<jstring> j_scope =
       ConvertUTF8ToJavaString(env, scope);
 
   // Allocate a copy of the request WeakPtr on the heap, because the object
   // needs to be passed through JNI as an int.
   // It will be passed back to OAuth2TokenFetched(), where it will be freed.
   scoped_ptr<FetchOAuth2TokenCallback> heap_callback(
       new FetchOAuth2TokenCallback(base::Bind(&RequestImpl::InformConsumer,
                                               request->AsWeakPtr())));
 
@@ skipping 17 matching lines @@
   GoogleServiceAuthError err(result ?
                              GoogleServiceAuthError::NONE :
                              GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS);
   heap_callback->Run(err, token, base::Time());
 }
 
 // static
 bool AndroidProfileOAuth2TokenService::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }