Add new version of enrollment screen supporting OAuth.

chrome/browser/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_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/chromeos/login/enterprise_oauth_enrollment_screen_handler.h"
+
+#include "base/callback.h"
+#include "base/command_line.h"
+#include "base/json/json_reader.h"
+#include "base/json/json_writer.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/browsing_data_remover.h"
+#include "chrome/browser/net/gaia/gaia_oauth_fetcher.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/net/gaia/google_service_auth_error.h"
+#include "chrome/common/url_constants.h"
+#include "content/browser/renderer_host/render_view_host.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+
+// Start page of GAIA authentication extension.
+const char kGaiaExtStartPage[] =
+    "chrome-extension://mfffpogegjflfpflabcdkioaeobkgjik/main.html";
+
+// OAuth V2 service scope for device management.
+const char kServiceScopeChromeOSDeviceManagement[] =
+    "https://www.googleapis.com/auth/chromeosdevicemanagement";
+
+// Enrollment step names.
+const char kEnrollmentStepSignin[] = "signin";
+const char kEnrollmentStepWorking[] = "working";
+const char kEnrollmentStepError[] = "error";
+const char kEnrollmentStepSuccess[] = "success";
+
+}  // namespace
+
+namespace chromeos {
+
+// EnterpriseOAuthEnrollmentScreenHandler, public ------------------------------
+
+EnterpriseOAuthEnrollmentScreenHandler::EnterpriseOAuthEnrollmentScreenHandler()
+    : controller_(NULL), editable_user_(true), show_on_init_(false) {
+}
+
+EnterpriseOAuthEnrollmentScreenHandler::
+    ~EnterpriseOAuthEnrollmentScreenHandler() {}
+
+// EnterpriseOAuthEnrollmentScreenHandler, WebUIMessageHandler implementation --
+
+void EnterpriseOAuthEnrollmentScreenHandler::RegisterMessages() {
+  web_ui_->RegisterMessageCallback(
+      "oauthEnrollClose",
+      NewCallback(
+          this,
+          &EnterpriseOAuthEnrollmentScreenHandler::HandleClose));
+  web_ui_->RegisterMessageCallback(
+      "oauthEnrollCompleteLogin",
+      NewCallback(
+          this,
+          &EnterpriseOAuthEnrollmentScreenHandler::HandleCompleteLogin));
+  web_ui_->RegisterMessageCallback(
+      "oauthEnrollRetry",
+      NewCallback(
+          this,
+          &EnterpriseOAuthEnrollmentScreenHandler::HandleRetry));
+}
+
+// EnterpriseOAuthEnrollmentScreenHandler
+//      EnterpriseEnrollmentScreenActor implementation -------------------------
+
+void EnterpriseOAuthEnrollmentScreenHandler::SetController(
+    Controller* controller) {
+  controller_ = controller;
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::PrepareToShow() {
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::Show() {
+  if (!page_is_ready()) {
+    show_on_init_ = true;
+    return;
+  }
+
+  DictionaryValue screen_data;
+  screen_data.SetString("signin_url", kGaiaExtStartPage);
+  ShowScreen("oauth-enrollment", &screen_data);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::Hide() {
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::SetEditableUser(bool editable) {
+  editable_user_ = editable;
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowConfirmationScreen() {
+  ShowStep(kEnrollmentStepSuccess);
+  NotifyObservers(true);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowAuthError(
+    const GoogleServiceAuthError& error) {
+  switch (error.state()) {
+    case GoogleServiceAuthError::NONE:
+    case GoogleServiceAuthError::CAPTCHA_REQUIRED:
+    case GoogleServiceAuthError::TWO_FACTOR:
+    case GoogleServiceAuthError::HOSTED_NOT_ALLOWED:
+    case GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS:
+    case GoogleServiceAuthError::REQUEST_CANCELED:
+      LOG(ERROR) << "Auth error " << error.state();
+      ShowFatalAuthError();
+      break;
+    case GoogleServiceAuthError::USER_NOT_SIGNED_UP:
+    case GoogleServiceAuthError::ACCOUNT_DELETED:
+    case GoogleServiceAuthError::ACCOUNT_DISABLED:
+      LOG(ERROR) << "Account error " << error.state();
+      ShowAccountError();
+      break;
+    case GoogleServiceAuthError::CONNECTION_FAILED:
+    case GoogleServiceAuthError::SERVICE_UNAVAILABLE:
+      LOG(WARNING) << "Network error " << error.state();
+      ShowNetworkEnrollmentError();
+      break;
+  }
+  NotifyObservers(false);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowAccountError() {
+  ShowError(IDS_ENTERPRISE_ENROLLMENT_ACCOUNT_ERROR, true);
+  NotifyObservers(false);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowFatalAuthError() {
+  ShowError(IDS_ENTERPRISE_ENROLLMENT_FATAL_AUTH_ERROR, false);
+  NotifyObservers(false);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowFatalEnrollmentError() {
+  ShowError(IDS_ENTERPRISE_ENROLLMENT_FATAL_ENROLLMENT_ERROR, false);
+  NotifyObservers(false);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowNetworkEnrollmentError() {
+  ShowError(IDS_ENTERPRISE_ENROLLMENT_NETWORK_ENROLLMENT_ERROR, true);
+  NotifyObservers(false);
+}
+
+// EnterpriseOAuthEnrollmentScreenHandler BaseScreenHandler implementation -----
+
+void EnterpriseOAuthEnrollmentScreenHandler::GetLocalizedStrings(
+    base::DictionaryValue *localized_strings) {
+  localized_strings->SetString(
+      "oauthEnrollScreenTitle",
+      l10n_util::GetStringUTF16(IDS_ENTERPRISE_ENROLLMENT_SCREEN_TITLE));
+  localized_strings->SetString(
+      "oauthEnrollRetry",
+      l10n_util::GetStringUTF16(IDS_ENTERPRISE_ENROLLMENT_RETRY));
+  localized_strings->SetString(
+      "oauthEnrollCancel",
+      l10n_util::GetStringUTF16(IDS_ENTERPRISE_ENROLLMENT_CANCEL));
+  localized_strings->SetString(
+      "oauthEnrollDone",
+      l10n_util::GetStringUTF16(IDS_ENTERPRISE_ENROLLMENT_DONE));
+  localized_strings->SetString(
+      "oauthEnrollSuccess",
+      l10n_util::GetStringUTF16(IDS_ENTERPRISE_ENROLLMENT_SUCCESS));
+  localized_strings->SetString(
+      "oauthEnrollWorking",
+      l10n_util::GetStringUTF16(IDS_ENTERPRISE_ENROLLMENT_WORKING));
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnGetOAuthTokenSuccess(
+    const std::string& oauth_token) {
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnGetOAuthTokenFailure() {
+  ResetAuth();
+  ShowFatalAuthError();
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnOAuthGetAccessTokenSuccess(
+    const std::string& token,
+    const std::string& secret) {
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnOAuthGetAccessTokenFailure(
+    const GoogleServiceAuthError& error) {
+  ResetAuth();
+  ShowAuthError(error);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnOAuthWrapBridgeSuccess(
+    const std::string& token,
+    const std::string& expires_in) {
+  ResetAuth();
+
+  if (!controller_ || user_.empty()) {
+    NOTREACHED();
+    return;
+  }
+
+  controller_->OnOAuthTokenAvailable(user_, token);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnOAuthWrapBridgeFailure(
+    const GoogleServiceAuthError& error) {
+  ResetAuth();
+  ShowAuthError(error);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnUserInfoSuccess(
+    const std::string& email) {
+  ResetAuth();
+  NOTREACHED();
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::OnUserInfoFailure(
+    const GoogleServiceAuthError& error) {
+  ResetAuth();
+  NOTREACHED();
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::Initialize() {
+  if (show_on_init_) {
+    Show();
+    show_on_init_ = false;
+  }
+}
+
+// EnterpriseOAuthEnrollmentScreenHandler, private -----------------------------
+
+void EnterpriseOAuthEnrollmentScreenHandler::HandleClose(
+    const base::ListValue* value) {
+  ResetAuth();
+
+  if (!controller_) {
+    NOTREACHED();
+    return;
+  }
+
+  controller_->OnConfirmationClosed();
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::HandleCompleteLogin(
+    const base::ListValue* value) {
+  if (!controller_) {
+    NOTREACHED();
+    return;
+  }
+
+  if (!value->GetString(0, &user_)) {
+    NOTREACHED() << "Invalid user parameter from UI.";
+    return;
+  }
+
+  Profile* profile =
+      Profile::FromBrowserContext(web_ui_->tab_contents()->browser_context());
+  oauth_fetcher_.reset(
+      new GaiaOAuthFetcher(this,

[whywhat, 2011/08/04 10:47:52]

This ctor also has one more parameter now.

[Mattias Nissler (ping if slow), 2011/08/04 14:38:44]

Done.

+                           profile->GetRequestContext(),
+                           profile,
+                           kServiceScopeChromeOSDeviceManagement));
+  oauth_fetcher_->SetAutoFetchLimit(
+      GaiaOAuthFetcher::OAUTH2_SERVICE_ACCESS_TOKEN);
+  oauth_fetcher_->StartGetOAuthTokenRequest();
+
+  ShowStep(kEnrollmentStepWorking);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::HandleRetry(
+    const base::ListValue* value) {
+  Show();
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowStep(const char* step) {
+  base::StringValue step_value(step);
+  web_ui_->CallJavascriptFunction("oobe.OAuthEnrollmentScreen.showStep",
+                                  step_value);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ShowError(int message_id,
+                                                       bool retry) {
+  const std::string message(l10n_util::GetStringUTF8(message_id));
+  base::StringValue message_value(message);
+  base::FundamentalValue retry_value(retry);
+  web_ui_->CallJavascriptFunction("oobe.OAuthEnrollmentScreen.showError",
+                                  message_value,
+                                  retry_value);
+}
+
+void EnterpriseOAuthEnrollmentScreenHandler::ResetAuth() {
+  oauth_fetcher_.reset();
+
+  // Clear page state.
+  int remove_mask =
+      BrowsingDataRemover::REMOVE_COOKIES |
+      BrowsingDataRemover::REMOVE_LSO_DATA;
+  (new BrowsingDataRemover(
+      Profile::FromBrowserContext(web_ui_->tab_contents()->browser_context()),
+      BrowsingDataRemover::EVERYTHING,
+      base::Time()))->Remove(remove_mask);
+}
+
+
+}  // namespace chromeos