[sync] Upstream the Android ProfileSyncService

chrome/browser/sync/profile_sync_service_android.cc

Index: chrome/browser/sync/profile_sync_service_android.cc
diff --git a/chrome/browser/sync/profile_sync_service_android.cc b/chrome/browser/sync/profile_sync_service_android.cc
new file mode 100644
index 0000000000000000000000000000000000000000..974d577d0e84829bbdbc23304916efe5b19c4dd8
--- /dev/null
+++ b/chrome/browser/sync/profile_sync_service_android.cc
@@ -0,0 +1,542 @@
+// 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/sync/profile_sync_service_android.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_string.h"
+#include "base/bind.h"
+#include "base/i18n/time_formatting.h"
+#include "base/json/json_writer.h"
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/time.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/signin/signin_manager.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/browser/signin/token_service.h"
+#include "chrome/browser/signin/token_service_factory.h"
+#include "chrome/browser/sync/about_sync_util.h"
+#include "chrome/browser/sync/profile_sync_service.h"
+#include "chrome/browser/sync/profile_sync_service_factory.h"
+#include "chrome/browser/sync/sync_prefs.h"
+#include "chrome/browser/sync/sync_ui_util.h"
+#include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/pref_names.h"
+#include "content/public/browser/notification_service.h"
+#include "google/cacheinvalidation/types.pb.h"
+#include "google_apis/gaia/gaia_constants.h"
+#include "google_apis/gaia/google_service_auth_error.h"
+#include "grit/generated_resources.h"
+#include "jni/ProfileSyncService_jni.h"
+#include "sync/internal_api/public/base/model_type_invalidation_map.h"
+#include "sync/internal_api/public/read_transaction.h"
+#include "ui/base/l10n/l10n_util.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 {
+const char kSyncDisabledStatus[] = "OFFLINE_DISABLED";
+
+enum {
+#define DEFINE_MODEL_TYPE_SELECTION(name,value)  name = value,
+#include "chrome/browser/sync/profile_sync_service_model_type_selection_android.h"
+#undef DEFINE_MODEL_TYPE_SELECTION
+};
+
+}  // namespace
+
+ProfileSyncServiceAndroid::ProfileSyncServiceAndroid(JNIEnv* env, jobject obj)
+    : profile_(NULL),
+      sync_service_(NULL),
+      weak_java_profile_sync_service_(env, obj) {
+  if (g_browser_process == NULL ||
+      g_browser_process->profile_manager() == NULL) {
+    NOTREACHED() << "Browser process or profile manager not initialized";
+    return;
+  }
+
+  profile_ = g_browser_process->profile_manager()->GetDefaultProfile();
+  if (profile_ == NULL) {
+    NOTREACHED() << "Sync Init: Profile not found.";
+    return;
+  }
+
+  sync_service_ =
+      ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile_);
+  DCHECK(sync_service_);
+}
+
+void ProfileSyncServiceAndroid::Init() {
+  sync_service_->AddObserver(this);
+
+  std::string signed_in_username =
+      SigninManagerFactory::GetForProfile(profile_)->GetAuthenticatedUsername();
+  if (!signed_in_username.empty()) {
+    // If the user is logged in, see if he has a valid token - if not, fetch
+    // a new one.
+    TokenService* token_service = TokenServiceFactory::GetForProfile(profile_);
+    if (!token_service->HasTokenForService(GaiaConstants::kSyncService) ||
+        (sync_service_->GetAuthError().state() ==
+         GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS)) {
+      DVLOG(2) << "Trying to update token for user " << signed_in_username;
+      InvalidateAuthToken();
+    }
+  }
+}
+
+void ProfileSyncServiceAndroid::RemoveObserver() {
+  if (sync_service_->HasObserver(this)) {
+    sync_service_->RemoveObserver(this);
+  }
+}
+
+ProfileSyncServiceAndroid::~ProfileSyncServiceAndroid() {
+  RemoveObserver();
+}
+
+void ProfileSyncServiceAndroid::SendNudgeNotification(
+    const std::string& str_object_id,
+    int64 version,
+    const std::string& state) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  // TODO(nileshagrawal): Merge this with ChromeInvalidationClient::Invalidate.
+  // Construct the ModelTypeStateMap and send it over with the notification.
+  syncer::ModelType model_type;
+  if (!syncer::NotificationTypeToRealModelType(str_object_id, &model_type)) {
+    DVLOG(1) << "Could not get invalidation model type; "
+            << "Sending notification with empty state map.";
+    syncer::ModelTypeInvalidationMap model_types_with_states;
+    content::NotificationService::current()->Notify(
+          chrome::NOTIFICATION_SYNC_REFRESH_REMOTE,
+          content::Source<Profile>(profile_),
+          content::Details<const syncer::ModelTypeInvalidationMap>(
+              &model_types_with_states));
+    return;
+  }
+
+  if (version != ipc::invalidation::Constants::UNKNOWN) {
+    std::map<syncer::ModelType, int64>::const_iterator it =
+        max_invalidation_versions_.find(model_type);
+    if ((it != max_invalidation_versions_.end()) &&
+        (version <= it->second)) {
+      DVLOG(1) << "Dropping redundant invalidation with version " << version;
+      return;
+    }
+    max_invalidation_versions_[model_type] = version;
+  }
+
+  syncer::ModelTypeSet types;
+  types.Put(model_type);
+  syncer::ModelTypeInvalidationMap model_types_with_states =
+      syncer::ModelTypeSetToInvalidationMap(types, state);
+
+  content::NotificationService::current()->Notify(
+      chrome::NOTIFICATION_SYNC_REFRESH_REMOTE,
+      content::Source<Profile>(profile_),
+      content::Details<const syncer::ModelTypeInvalidationMap>(
+          &model_types_with_states));
+}
+
+
+void ProfileSyncServiceAndroid::OnStateChanged() {
+  // Check for auth errors.
+  const GoogleServiceAuthError& auth_error = sync_service_->GetAuthError();
+  if (auth_error.state() == GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS) {
+      DVLOG(2) << "Updating auth token.";
+      InvalidateAuthToken();
+  }
+
+  // Notify the java world that our sync state has changed.
+  JNIEnv* env = AttachCurrentThread();
+  Java_ProfileSyncService_syncStateChanged(
+      env, weak_java_profile_sync_service_.get(env).obj());
+}
+
+void ProfileSyncServiceAndroid::TokenAvailable(
+    JNIEnv* env, jobject, jstring username, jstring auth_token) {
+  std::string token = ConvertJavaStringToUTF8(env, auth_token);
+  TokenServiceFactory::GetForProfile(profile_)->OnIssueAuthTokenSuccess(
+      GaiaConstants::kSyncService, token);
+}
+
+void ProfileSyncServiceAndroid::EnableSync(JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  // Don't need to do anything if we're already enabled.
+  browser_sync::SyncPrefs prefs(profile_->GetPrefs());
+  if (prefs.IsStartSuppressed())
+    sync_service_->UnsuppressAndStart();
+  else
+    DVLOG(2) << "Ignoring call to EnableSync() because sync is already enabled";
+}
+
+void ProfileSyncServiceAndroid::DisableSync(JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  sync_service_->StopAndSuppress();
+}
+
+void ProfileSyncServiceAndroid::SignInSync(
+    JNIEnv* env, jobject, jstring username, jstring auth_token) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  // Just return if sync already has everything it needs to start up (sync
+  // should start up automatically as long as it has credentials). This can
+  // happen normally if (for example) the user closes and reopens the sync
+  // settings window quickly during initial startup.
+  if (sync_service_->IsSyncEnabledAndLoggedIn() &&
+      sync_service_->IsSyncTokenAvailable() &&
+      sync_service_->HasSyncSetupCompleted()) {
+    return;
+  }
+
+  if (!sync_service_->IsSyncEnabledAndLoggedIn() ||
+      !sync_service_->IsSyncTokenAvailable()) {
+    // Set the currently-signed-in username, fetch an auth token if necessary,
+    // and enable sync.
+    std::string name = ConvertJavaStringToUTF8(env, username);
+    SigninManagerFactory::GetForProfile(profile_)->
+        SetAuthenticatedUsername(name);
+    std::string token = ConvertJavaStringToUTF8(env, auth_token);
+    if (token.empty()) {
+      // No credentials passed in - request an auth token.
+      // If fetching the auth token is successful, this will cause
+      // ProfileSyncService to start sync when it receives
+      // NOTIFICATION_TOKEN_AVAILABLE.
+      DVLOG(2) << "Fetching auth token for " << name;
+      InvalidateAuthToken();
+    } else {
+      // OnIssueAuthTokenSuccess will send out a notification to the sync
+      // service that will cause the sync backend to initialize.
+      TokenService* token_service =
+          TokenServiceFactory::GetForProfile(profile_);
+      token_service->OnIssueAuthTokenSuccess(GaiaConstants::kSyncService,
+                                             token);
+    }
+  }
+
+  // Enable sync (if we don't have credentials yet, this will enable sync but
+  // will not start it up - sync will start once credentials arrive).
+  sync_service_->UnsuppressAndStart();
+}
+
+void ProfileSyncServiceAndroid::SignOutSync(JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(profile_);
+  sync_service_->DisableForUser();
+
+  // Clear the tokens.
+  SigninManagerFactory::GetForProfile(profile_)->SignOut();
+
+  // Need to clear suppress start flag manually
+  browser_sync::SyncPrefs prefs(profile_->GetPrefs());
+  prefs.SetStartSuppressed(false);
+}
+
+ScopedJavaLocalRef<jstring> ProfileSyncServiceAndroid::QuerySyncStatusSummary(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(profile_);
+  std::string status(sync_service_->QuerySyncStatusSummary());
+  return ConvertUTF8ToJavaString(env, status);
+}
+
+jboolean ProfileSyncServiceAndroid::SetSyncSessionsId(
+    JNIEnv* env, jobject obj, jstring tag) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(profile_);
+  std::string machine_tag = ConvertJavaStringToUTF8(env, tag);
+  browser_sync::SyncPrefs prefs(profile_->GetPrefs());
+  prefs.SetSyncSessionsGUID(machine_tag);
+  return true;
+}
+
+jint ProfileSyncServiceAndroid::GetAuthError(JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->GetAuthError().state();
+}
+
+jboolean ProfileSyncServiceAndroid::IsEncryptEverythingEnabled(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->EncryptEverythingEnabled();
+}
+
+jboolean ProfileSyncServiceAndroid::IsSyncInitialized(JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->sync_initialized();
+}
+
+jboolean ProfileSyncServiceAndroid::IsFirstSetupInProgress(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->FirstSetupInProgress();
+}
+
+jboolean ProfileSyncServiceAndroid::IsPassphraseRequired(JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->IsPassphraseRequired();
+}
+
+jboolean ProfileSyncServiceAndroid::IsPassphraseRequiredForDecryption(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  // In case of CUSTOM_PASSPHRASE we always sync passwords. Prompt the user for
+  // a passphrase if cryptographer has any pending keys.
+  if (sync_service_->GetPassphraseType() == syncer::CUSTOM_PASSPHRASE) {
+    return !IsCryptographerReady(env, obj);
+  }
+  if (sync_service_->IsPassphraseRequiredForDecryption()) {
+    // Passwords datatype should never prompt for a passphrase, except when
+    // user is using a custom passphrase. Do not prompt for a passphrase if
+    // passwords are the only encrypted datatype. This prevents a temporary
+    // notification for passphrase  when PSS has not completed configuring
+    // DataTypeManager, after configuration password datatype shall be disabled.
+    const syncer::ModelTypeSet encrypted_types =
+        sync_service_->GetEncryptedDataTypes();
+    const bool are_passwords_the_only_encrypted_type =
+        encrypted_types.Has(syncer::PASSWORDS) && encrypted_types.Size() == 1 &&
+        !sync_service_->ShouldEnablePasswordSyncForAndroid();
+    return !are_passwords_the_only_encrypted_type;
+  }
+  return false;
+}
+
+jboolean ProfileSyncServiceAndroid::IsPassphraseRequiredForExternalType(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return
+      sync_service_->passphrase_required_reason() == syncer::REASON_DECRYPTION;
+}
+
+jboolean ProfileSyncServiceAndroid::IsUsingSecondaryPassphrase(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->IsUsingSecondaryPassphrase();
+}
+
+jboolean ProfileSyncServiceAndroid::SetDecryptionPassphrase(
+    JNIEnv* env, jobject obj, jstring passphrase) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  std::string key = ConvertJavaStringToUTF8(env, passphrase);
+  return sync_service_->SetDecryptionPassphrase(key);
+}
+
+void ProfileSyncServiceAndroid::SetEncryptionPassphrase(
+    JNIEnv* env, jobject obj, jstring passphrase, jboolean is_gaia) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  std::string key = ConvertJavaStringToUTF8(env, passphrase);
+  sync_service_->SetEncryptionPassphrase(
+      key,
+      is_gaia ? ProfileSyncService::IMPLICIT : ProfileSyncService::EXPLICIT);
+}
+
+jboolean ProfileSyncServiceAndroid::IsCryptographerReady(JNIEnv* env, jobject) {
+  syncer::ReadTransaction trans(FROM_HERE, sync_service_->GetUserShare());
+  return sync_service_->IsCryptographerReady(&trans);
+}
+
+jint ProfileSyncServiceAndroid::GetPassphraseType(JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->GetPassphraseType();
+}
+
+jboolean ProfileSyncServiceAndroid::HasExplicitPassphraseTime(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  base::Time passphrase_time = sync_service_->GetExplicitPassphraseTime();
+  return !passphrase_time.is_null();
+}
+
+ScopedJavaLocalRef<jstring>
+    ProfileSyncServiceAndroid::GetSyncEnterGooglePassphraseBodyWithDateText(
+        JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  base::Time passphrase_time = sync_service_->GetExplicitPassphraseTime();
+  string16 passphrase_time_str = base::TimeFormatShortDate(passphrase_time);
+  return base::android::ConvertUTF16ToJavaString(env,
+      l10n_util::GetStringFUTF16(
+        IDS_SYNC_ENTER_GOOGLE_PASSPHRASE_BODY_WITH_DATE,
+        passphrase_time_str));
+}
+
+ScopedJavaLocalRef<jstring>
+    ProfileSyncServiceAndroid::GetSyncEnterCustomPassphraseBodyWithDateText(
+        JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  base::Time passphrase_time = sync_service_->GetExplicitPassphraseTime();
+  string16 passphrase_time_str = base::TimeFormatShortDate(passphrase_time);
+  return base::android::ConvertUTF16ToJavaString(env,
+      l10n_util::GetStringFUTF16(IDS_SYNC_ENTER_PASSPHRASE_BODY_WITH_DATE,
+        passphrase_time_str));
+}
+
+ScopedJavaLocalRef<jstring>
+    ProfileSyncServiceAndroid::GetSyncEnterCustomPassphraseBodyText(
+        JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return ConvertUTF8ToJavaString(
+      env, l10n_util::GetStringUTF8(IDS_SYNC_ENTER_PASSPHRASE_BODY));
+}
+
+jboolean ProfileSyncServiceAndroid::IsSyncKeystoreMigrationDone(
+      JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  syncer::SyncStatus status;
+  bool is_status_valid = sync_service_->QueryDetailedSyncStatus(&status);
+  return is_status_valid && !status.keystore_migration_time.is_null();
+}
+
+void ProfileSyncServiceAndroid::SetPreferredDataTypes(
+    JNIEnv* env, jobject obj,
+    jboolean sync_everything,
+    jlong model_type_selection) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  syncer::ModelTypeSet types;
+  if (model_type_selection & AUTOFILL)
+    types.Put(syncer::AUTOFILL);
+  if (model_type_selection & BOOKMARK)
+    types.Put(syncer::BOOKMARKS);
+  if (model_type_selection & PASSWORD)
+    types.Put(syncer::PASSWORDS);
+  if (model_type_selection & SESSION)
+    types.Put(syncer::SESSIONS);
+  if (model_type_selection & TYPED_URL)
+    types.Put(syncer::TYPED_URLS);
+  sync_service_->OnUserChoseDatatypes(sync_everything, types);
+}
+
+void ProfileSyncServiceAndroid::SetSetupInProgress(
+    JNIEnv* env, jobject obj, jboolean in_progress) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  sync_service_->SetSetupInProgress(in_progress);
+}
+
+void ProfileSyncServiceAndroid::SetSyncSetupCompleted(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  sync_service_->SetSyncSetupCompleted();
+}
+
+jboolean ProfileSyncServiceAndroid::HasSyncSetupCompleted(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->HasSyncSetupCompleted();
+}
+
+void ProfileSyncServiceAndroid::EnableEncryptEverything(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  sync_service_->EnableEncryptEverything();
+}
+
+jboolean ProfileSyncServiceAndroid::HasKeepEverythingSynced(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  browser_sync::SyncPrefs prefs(profile_->GetPrefs());
+  return prefs.HasKeepEverythingSynced();
+}
+
+jboolean ProfileSyncServiceAndroid::IsAutofillSyncEnabled(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return HasKeepEverythingSynced(env, obj) ||
+      sync_service_->GetPreferredDataTypes().Has(syncer::AUTOFILL);
+}
+
+jboolean ProfileSyncServiceAndroid::IsBookmarkSyncEnabled(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return HasKeepEverythingSynced(env, obj) ||
+      sync_service_->GetPreferredDataTypes().Has(syncer::BOOKMARKS);
+}
+
+jboolean ProfileSyncServiceAndroid::IsPasswordSyncEnabled(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return HasKeepEverythingSynced(env, obj) ||
+      sync_service_->GetPreferredDataTypes().Has(syncer::PASSWORDS);
+}
+
+jboolean ProfileSyncServiceAndroid::IsTypedUrlSyncEnabled(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return HasKeepEverythingSynced(env, obj) ||
+      sync_service_->GetPreferredDataTypes().Has(syncer::TYPED_URLS);
+}
+
+jboolean ProfileSyncServiceAndroid::IsSessionSyncEnabled(
+    JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return HasKeepEverythingSynced(env, obj) ||
+      sync_service_->GetPreferredDataTypes().Has(syncer::SESSIONS);
+}
+
+jboolean ProfileSyncServiceAndroid::HasUnrecoverableError(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return sync_service_->HasUnrecoverableError();
+}
+
+ScopedJavaLocalRef<jstring> ProfileSyncServiceAndroid::GetAboutInfoForTest(
+    JNIEnv* env, jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  scoped_ptr<DictionaryValue> about_info =
+      sync_ui_util::ConstructAboutInformation(sync_service_);
+  std::string about_info_json;
+  base::JSONWriter::Write(about_info.get(), &about_info_json);
+
+  return ConvertUTF8ToJavaString(env, about_info_json);
+}
+
+void ProfileSyncServiceAndroid::InvalidateAuthToken() {
+  // Get the token from token-db. If there's no token yet, this must be the
+  // the first time the user is signing in so we don't need to invalidate
+  // anything.
+  TokenService* token_service = TokenServiceFactory::GetForProfile(profile_);
+  std::string invalid_token;
+  if (token_service->HasTokenForService(GaiaConstants::kSyncService)) {
+    invalid_token = token_service->GetTokenForService(
+        GaiaConstants::kSyncService);
+  }
+  const std::string& sync_username =
+      SigninManagerFactory::GetForProfile(profile_)->GetAuthenticatedUsername();
+  // Call into java to invalidate the current token and get a new one.
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_sync_username =
+      ConvertUTF8ToJavaString(env, sync_username);
+  ScopedJavaLocalRef<jstring> j_invalid_token =
+      ConvertUTF8ToJavaString(env, invalid_token);
+  Java_ProfileSyncService_getNewAuthToken(
+      env, weak_java_profile_sync_service_.get(env).obj(),
+      j_sync_username.obj(), j_invalid_token.obj());
+}
+
+void ProfileSyncServiceAndroid::NudgeSyncer(JNIEnv* env,
+                                            jobject obj,
+                                            jstring objectId,
+                                            jlong version,
+                                            jstring state) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  SendNudgeNotification(ConvertJavaStringToUTF8(env, objectId), version,
+                        ConvertJavaStringToUTF8(env, state));
+}
+
+static int Init(JNIEnv* env, jobject obj) {
+  ProfileSyncServiceAndroid* profile_sync_service_android =
+      new ProfileSyncServiceAndroid(env, obj);
+  profile_sync_service_android->Init();
+  return reinterpret_cast<jint>(profile_sync_service_android);
+}
+
+// static
+bool ProfileSyncServiceAndroid::Register(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}