src/chrome/browser/ui/webui/options/chromeos/accounts_options_handler.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/options/chromeos/accounts_options_handler.h"
   6
   7 #include <string>
   8
   9 #include "base/bind.h"
  10 #include "base/bind_helpers.h"
  11 #include "base/json/json_reader.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/prefs/pref_service.h"
  14 #include "base/strings/utf_string_conversions.h"
  15 #include "base/values.h"
  16 #include "chrome/browser/browser_process.h"
  17 #include "chrome/browser/chromeos/login/user_manager.h"
  18 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
  19 #include "chrome/browser/chromeos/settings/cros_settings.h"
  20 #include "chrome/browser/ui/webui/chromeos/ui_account_tweaks.h"
  21 #include "chromeos/settings/cros_settings_names.h"
  22 #include "content/public/browser/web_ui.h"
  23 #include "google_apis/gaia/gaia_auth_util.h"
  24 #include "grit/generated_resources.h"
  25 #include "ui/base/l10n/l10n_util.h"
  26
  27 namespace chromeos {
  28
  29 namespace {
  30
  31 // Adds specified user to the whitelist. Returns false if that user is already
  32 // in the whitelist.
  33 bool WhitelistUser(const std::string& username) {
  34   CrosSettings* cros_settings = CrosSettings::Get();
  35   if (cros_settings->FindEmailInList(kAccountsPrefUsers, username))
  36     return false;
  37   base::StringValue username_value(username);
  38   cros_settings->AppendToList(kAccountsPrefUsers, &username_value);
  39   return true;
  40 }
  41
  42 }  // namespace
  43
  44 namespace options {
  45
  46 AccountsOptionsHandler::AccountsOptionsHandler() {
  47 }
  48
  49 AccountsOptionsHandler::~AccountsOptionsHandler() {
  50 }
  51
  52 void AccountsOptionsHandler::RegisterMessages() {
  53   web_ui()->RegisterMessageCallback("whitelistUser",
  54       base::Bind(&AccountsOptionsHandler::HandleWhitelistUser,
  55                  base::Unretained(this)));
  56   web_ui()->RegisterMessageCallback("unwhitelistUser",
  57       base::Bind(&AccountsOptionsHandler::HandleUnwhitelistUser,
  58                  base::Unretained(this)));
  59   web_ui()->RegisterMessageCallback("whitelistExistingUsers",
  60       base::Bind(&AccountsOptionsHandler::HandleWhitelistExistingUsers,
  61                  base::Unretained(this)));
  62 }
  63
  64 void AccountsOptionsHandler::GetLocalizedValues(
  65     base::DictionaryValue* localized_strings) {
  66   DCHECK(localized_strings);
  67
  68   RegisterTitle(localized_strings, "accountsPage",
  69                 IDS_OPTIONS_ACCOUNTS_TAB_LABEL);
  70
  71   localized_strings->SetString("allow_BWSI", l10n_util::GetStringUTF16(
  72       IDS_OPTIONS_ACCOUNTS_ALLOW_BWSI_DESCRIPTION));
  73   localized_strings->SetString("use_whitelist", l10n_util::GetStringUTF16(
  74       IDS_OPTIONS_ACCOUNTS_USE_WHITELIST_DESCRIPTION));
  75   localized_strings->SetString("show_user_on_signin", l10n_util::GetStringUTF16(
  76       IDS_OPTIONS_ACCOUNTS_SHOW_USER_NAMES_ON_SINGIN_DESCRIPTION));
  77   localized_strings->SetString("username_edit_hint", l10n_util::GetStringUTF16(
  78       IDS_OPTIONS_ACCOUNTS_USERNAME_EDIT_HINT));
  79   localized_strings->SetString("username_format", l10n_util::GetStringUTF16(
  80       IDS_OPTIONS_ACCOUNTS_USERNAME_FORMAT));
  81   localized_strings->SetString("add_users", l10n_util::GetStringUTF16(
  82       IDS_OPTIONS_ACCOUNTS_ADD_USERS));
  83   localized_strings->SetString("owner_only", l10n_util::GetStringUTF16(
  84       IDS_OPTIONS_ACCOUNTS_OWNER_ONLY));
  85
  86   policy::BrowserPolicyConnectorChromeOS* connector =
  87       g_browser_process->platform_part()->browser_policy_connector_chromeos();
  88   localized_strings->SetBoolean("whitelist_is_managed",
  89                                 connector->IsEnterpriseManaged());
  90
  91   AddAccountUITweaksLocalizedValues(localized_strings);
  92 }
  93
  94 void AccountsOptionsHandler::HandleWhitelistUser(const base::ListValue* args) {
  95   std::string typed_email;
  96   std::string name;
  97   if (!args->GetString(0, &typed_email) ||
  98       !args->GetString(1, &name)) {
  99     return;
 100   }
 101
 102   WhitelistUser(gaia::CanonicalizeEmail(typed_email));
 103 }
 104
 105 void AccountsOptionsHandler::HandleUnwhitelistUser(
 106     const base::ListValue* args) {
 107   std::string email;
 108   if (!args->GetString(0, &email)) {
 109     return;
 110   }
 111
 112   base::StringValue canonical_email(gaia::CanonicalizeEmail(email));
 113   CrosSettings::Get()->RemoveFromList(kAccountsPrefUsers, &canonical_email);
 114   UserManager::Get()->RemoveUser(email, NULL);
 115 }
 116
 117 void AccountsOptionsHandler::HandleWhitelistExistingUsers(
 118     const base::ListValue* args) {
 119   DCHECK(args && args->empty());
 120
 121   // Creates one list to set. This is needed because user white list update is
 122   // asynchronous and sequential. Before previous write comes back, cached list
 123   // is stale and should not be used for appending. See http://crbug.com/127215
 124   scoped_ptr<base::ListValue> new_list;
 125
 126   CrosSettings* cros_settings = CrosSettings::Get();
 127   const base::ListValue* existing = NULL;
 128   if (cros_settings->GetList(kAccountsPrefUsers, &existing) && existing)
 129     new_list.reset(existing->DeepCopy());
 130   else
 131     new_list.reset(new base::ListValue);
 132
 133   const UserList& users = UserManager::Get()->GetUsers();
 134   for (UserList::const_iterator it = users.begin(); it < users.end(); ++it)
 135     new_list->AppendIfNotPresent(new base::StringValue((*it)->email()));
 136
 137   cros_settings->Set(kAccountsPrefUsers, *new_list.get());
 138 }
 139
 140 }  // namespace options
 141 }  // namespace chromeos