Options2: Pull the trigger.

chrome/browser/ui/webui/options2/chromeos/accounts_options_handler.cc

+// Copyright (c) 2011 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/ui/webui/options2/chromeos/accounts_options_handler.h"
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/json/json_reader.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/cros_settings.h"
+#include "chrome/browser/chromeos/cros_settings_names.h"
+#include "chrome/browser/chromeos/login/authenticator.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/policy/browser_policy_connector.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace chromeos {
+
+namespace {
+
+// Adds specified user to the whitelist. Returns false if that user is already
+// in the whitelist.
+bool WhitelistUser(const std::string& username) {
+  CrosSettings* cros_settings = CrosSettings::Get();
+  if (cros_settings->FindEmailInList(kAccountsPrefUsers, username))
+    return false;
+  base::StringValue username_value(username);
+  cros_settings->AppendToList(kAccountsPrefUsers, &username_value);
+  return true;
+}
+
+}  // namespace
+
+AccountsOptionsHandler::AccountsOptionsHandler() {
+}
+
+AccountsOptionsHandler::~AccountsOptionsHandler() {
+}
+
+void AccountsOptionsHandler::RegisterMessages() {
+  DCHECK(web_ui_);
+  web_ui_->RegisterMessageCallback("whitelistUser",
+      base::Bind(&AccountsOptionsHandler::HandleWhitelistUser,
+                 base::Unretained(this)));
+  web_ui_->RegisterMessageCallback("unwhitelistUser",
+      base::Bind(&AccountsOptionsHandler::HandleUnwhitelistUser,
+                 base::Unretained(this)));
+  web_ui_->RegisterMessageCallback("whitelistExistingUsers",
+      base::Bind(&AccountsOptionsHandler::HandleWhitelistExistingUsers,
+                 base::Unretained(this)));
+}
+
+void AccountsOptionsHandler::GetLocalizedValues(
+    base::DictionaryValue* localized_strings) {
+  DCHECK(localized_strings);
+
+  RegisterTitle(localized_strings, "accountsPage",
+                IDS_OPTIONS_ACCOUNTS_TAB_LABEL);
+
+  localized_strings->SetString("allow_BWSI", l10n_util::GetStringUTF16(
+      IDS_OPTIONS_ACCOUNTS_ALLOW_BWSI_DESCRIPTION));
+  localized_strings->SetString("use_whitelist",l10n_util::GetStringUTF16(
+      IDS_OPTIONS_ACCOUNTS_USE_WHITELIST_DESCRIPTION));
+  localized_strings->SetString("show_user_on_signin",l10n_util::GetStringUTF16(
+      IDS_OPTIONS_ACCOUNTS_SHOW_USER_NAMES_ON_SINGIN_DESCRIPTION));
+  localized_strings->SetString("username_edit_hint",l10n_util::GetStringUTF16(
+      IDS_OPTIONS_ACCOUNTS_USERNAME_EDIT_HINT));
+  localized_strings->SetString("username_format",l10n_util::GetStringUTF16(
+      IDS_OPTIONS_ACCOUNTS_USERNAME_FORMAT));
+  localized_strings->SetString("add_users",l10n_util::GetStringUTF16(
+      IDS_OPTIONS_ACCOUNTS_ADD_USERS));
+  localized_strings->SetString("owner_only", l10n_util::GetStringUTF16(
+      IDS_OPTIONS_ACCOUNTS_OWNER_ONLY));
+
+  std::string owner_email;
+  CrosSettings::Get()->GetString(kDeviceOwner, &owner_email);
+  // Translate owner's email to the display email.
+  std::string display_email =
+      UserManager::Get()->GetUserDisplayEmail(owner_email);
+  localized_strings->SetString("owner_user_id", UTF8ToUTF16(display_email));
+
+  localized_strings->SetString("current_user_is_owner",
+      UserManager::Get()->current_user_is_owner() ?
+      ASCIIToUTF16("true") : ASCIIToUTF16("false"));
+  localized_strings->SetString("logged_in_as_guest",
+      UserManager::Get()->IsLoggedInAsGuest() ?
+      ASCIIToUTF16("true") : ASCIIToUTF16("false"));
+  localized_strings->SetString("whitelist_is_managed",
+      g_browser_process->browser_policy_connector()->IsEnterpriseManaged() ?
+          ASCIIToUTF16("true") : ASCIIToUTF16("false"));
+}
+
+void AccountsOptionsHandler::HandleWhitelistUser(const base::ListValue* args) {
+  std::string typed_email;
+  std::string name;
+  if (!args->GetString(0, &typed_email) ||
+      !args->GetString(1, &name)) {
+    return;
+  }
+
+  WhitelistUser(Authenticator::Canonicalize(typed_email));
+}
+
+void AccountsOptionsHandler::HandleUnwhitelistUser(
+    const base::ListValue* args) {
+  std::string email;
+  if (!args->GetString(0, &email)) {
+    return;
+  }
+
+  base::StringValue canonical_email(Authenticator::Canonicalize(email));
+  CrosSettings::Get()->RemoveFromList(kAccountsPrefUsers, &canonical_email);
+  UserManager::Get()->RemoveUser(email, NULL);
+}
+
+void AccountsOptionsHandler::HandleWhitelistExistingUsers(
+    const base::ListValue* args) {
+  DCHECK(args && args->empty());
+
+  const UserList& users = UserManager::Get()->GetUsers();
+  for (UserList::const_iterator it = users.begin(); it < users.end(); ++it) {
+    WhitelistUser((*it)->email());
+  }
+}
+
+}  // namespace chromeos