GAIA ID migration for Android

chrome/browser/android/signin/account_tracker_service_android.cc

+// Copyright 2015 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/android/signin/account_tracker_service_android.h"
+
+#include "base/android/jni_array.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/signin/account_tracker_service_factory.h"
+#include "jni/AccountTrackerService_jni.h"
+
+AccountTrackerServiceAndroid::AccountTrackerServiceAndroid(JNIEnv* env,
+                                                           jobject obj) {
+  java_account_tracker_service_.Reset(env, obj);
+}
+
+void AccountTrackerServiceAndroid::SeedAccountsInfo(JNIEnv* env,
+                                                    jobject obj,
+                                                    jobjectArray gaiaIds,
+                                                    jobjectArray accountNames) {
+  std::vector<std::string> gaia_ids;
+  std::vector<std::string> account_names;
+  base::android::AppendJavaStringArrayToStringVector(env, gaiaIds, &gaia_ids);
+  base::android::AppendJavaStringArrayToStringVector(env, accountNames,
+                                                     &account_names);
+  DCHECK_EQ(gaia_ids.size(), account_names.size());
+
+  Profile* profile = ProfileManager::GetActiveUserProfile();
+  AccountTrackerService* account_tracker_service_ =
+      AccountTrackerServiceFactory::GetForProfile(profile);
+
+  // Clear no longer existed accounts from AccountTrackerService first.
+  std::vector<AccountTrackerService::AccountInfo> accounts_info =
+      account_tracker_service_->GetAccounts();
+  for (auto info : accounts_info) {
+    auto it = gaia_ids.begin();
+    for (; it != gaia_ids.end(); ++it) {
+      if (*it == info.gaia)
+        break;
+    }
+    if (it == gaia_ids.end())
+      account_tracker_service_->RemoveAccount(info.account_id);
+  }
+
+  for (unsigned int i = 0; i < gaia_ids.size(); i++) {
+    account_tracker_service_->SeedAccountInfo(gaia_ids[i], account_names[i]);
+  }
+}
+
+static jlong Init(JNIEnv* env, jobject obj) {
+  AccountTrackerServiceAndroid* account_tracker_service_android =
+      new AccountTrackerServiceAndroid(env, obj);
+  return reinterpret_cast<intptr_t>(account_tracker_service_android);
+}
+
+// static
+bool AccountTrackerServiceAndroid::Register(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}