Add a set passphrase dialog for managed user accounts.

chrome/browser/ui/webui/options/managed_user_passphrase_handler.cc

+// Copyright (c) 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/ui/webui/options/managed_user_passphrase_handler.h"
+
+#include "base/bind.h"
+#include "base/logging.h"
+#include "base/values.h"
+#include "chrome/browser/managed_mode/managed_user_passphrase.h"
+#include "chrome/browser/managed_mode/managed_user_service.h"
+#include "chrome/browser/managed_mode/managed_user_service_factory.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/pref_names.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_ui.h"
+#include "grit/generated_resources.h"
+
+namespace options {
+
+ManagedUserPassphraseHandler::ManagedUserPassphraseHandler()
+    : weak_ptr_factory_(this) {
+}
+
+ManagedUserPassphraseHandler::~ManagedUserPassphraseHandler() {
+}
+
+void ManagedUserPassphraseHandler::InitializeHandler() {
+}
+
+void ManagedUserPassphraseHandler::RegisterMessages() {
+  web_ui()->RegisterMessageCallback("setPassphrase",

[James Hawkins, 2013/02/11 18:04:19]

nit: Start of parameter rows must align on the same column.

[Adrian Kuegel, 2013/02/11 18:34:46]

Done.

+      base::Bind(&ManagedUserPassphraseHandler::SetLocalPassphrase,
+      weak_ptr_factory_.GetWeakPtr()));
+}
+
+void ManagedUserPassphraseHandler::GetLocalizedValues(
+    base::DictionaryValue* localized_strings) {
+  DCHECK(localized_strings);
+
+  static OptionsStringResource resources[] = {
+    { "confirmPassphrase", IDS_CONFIRM_PASSPHRASE_LABEL },
+    { "enterPassphrase", IDS_ENTER_PASSPHRASE_LABEL },
+    { "savePassphrase", IDS_SAVE_PASSPHRASE_BUTTON },
+    { "setPassphraseInstructions", IDS_SET_PASSPHRASE_INSTRUCTIONS },
+    { "passphraseMismatch", IDS_PASSPHRASE_MISMATCH },
+  };
+  RegisterStrings(localized_strings, resources, arraysize(resources));
+
+  RegisterTitle(localized_strings,
+                "setPassphraseTitle",
+                IDS_SET_PASSPHRASE_TITLE);
+}
+
+void ManagedUserPassphraseHandler::SetLocalPassphrase(
+    const base::ListValue* args) {
+  std::string passphrase;
+  args->GetString(0, &passphrase);
+  ManagedUserPassphrase passphrase_key_generator((std::string()));
+  std::string encoded_passphrase_hash;
+  bool success = passphrase_key_generator.GenerateHashFromPassphrase(
+      passphrase,
+      &encoded_passphrase_hash);
+  if (success) {
+    PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
+    pref_service->SetString(prefs::kManagedModeLocalPassphrase,
+                            encoded_passphrase_hash);
+    pref_service->SetString(prefs::kManagedModeLocalSalt,
+                            passphrase_key_generator.GetSalt());
+  }
+  // TODO(akuegel): Give failure back to the UI.
+}
+
+}  // namespace options