src/chrome/browser/ui/auto_login_infobar_delegate.cc

   1 // Copyright 2014 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/auto_login_infobar_delegate.h"
   6
   7 #include "base/bind.h"
   8 #include "base/logging.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/metrics/histogram.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "chrome/browser/browser_process.h"
  14 #include "chrome/browser/google/google_util.h"
  15 #include "chrome/browser/infobars/infobar.h"
  16 #include "chrome/browser/infobars/infobar_service.h"
  17 #include "chrome/browser/profiles/profile.h"
  18 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
  19 #include "chrome/browser/signin/signin_manager_factory.h"
  20 #include "chrome/browser/ui/sync/sync_promo_ui.h"
  21 #include "chrome/common/chrome_switches.h"
  22 #include "chrome/common/pref_names.h"
  23 #include "chrome/common/url_constants.h"
  24 #include "components/signin/core/browser/profile_oauth2_token_service.h"
  25 #include "content/public/browser/navigation_controller.h"
  26 #include "content/public/browser/page_navigator.h"
  27 #include "content/public/browser/web_contents.h"
  28 #include "content/public/browser/web_contents_observer.h"
  29 #include "content/public/common/referrer.h"
  30 #include "google_apis/gaia/gaia_constants.h"
  31 #include "google_apis/gaia/gaia_urls.h"
  32 #include "google_apis/gaia/ubertoken_fetcher.h"
  33 #include "grit/chromium_strings.h"
  34 #include "grit/generated_resources.h"
  35 #include "grit/theme_resources.h"
  36 #include "net/base/escape.h"
  37 #include "net/url_request/url_request.h"
  38 #include "ui/base/l10n/l10n_util.h"
  39
  40 #if defined(OS_ANDROID)
  41 #include "chrome/browser/ui/android/infobars/auto_login_infobar_delegate_android.h"
  42 #endif
  43
  44
  45 // AutoLoginRedirector --------------------------------------------------------
  46
  47 namespace {
  48
  49 // This class is created by the AutoLoginInfoBarDelegate when the user wishes to
  50 // auto-login.  It holds context information needed while re-issuing service
  51 // tokens using the OAuth2TokenService, gets the browser cookies with the
  52 // TokenAuth API, and finally redirects the user to the correct page.
  53 class AutoLoginRedirector : public UbertokenConsumer,
  54                             public content::WebContentsObserver {
  55  public:
  56   AutoLoginRedirector(content::WebContents* web_contents,
  57                       const std::string& args);
  58   virtual ~AutoLoginRedirector();
  59
  60  private:
  61   // Overriden from UbertokenConsumer:
  62   virtual void OnUbertokenSuccess(const std::string& token) OVERRIDE;
  63   virtual void OnUbertokenFailure(const GoogleServiceAuthError& error) OVERRIDE;
  64
  65   // Implementation of content::WebContentsObserver
  66   virtual void WebContentsDestroyed(
  67       content::WebContents* web_contents) OVERRIDE;
  68
  69   // Redirect tab to MergeSession URL, logging the user in and navigating
  70   // to the desired page.
  71   void RedirectToMergeSession(const std::string& token);
  72
  73   const std::string args_;
  74   scoped_ptr<UbertokenFetcher> ubertoken_fetcher_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(AutoLoginRedirector);
  77 };
  78
  79 AutoLoginRedirector::AutoLoginRedirector(
  80     content::WebContents* web_contents,
  81     const std::string& args)
  82     : content::WebContentsObserver(web_contents),
  83       args_(args) {
  84   Profile* profile =
  85       Profile::FromBrowserContext(web_contents->GetBrowserContext());
  86   ProfileOAuth2TokenService* token_service =
  87       ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
  88   SigninManagerBase* signin_manager =
  89       SigninManagerFactory::GetInstance()->GetForProfile(profile);
  90   ubertoken_fetcher_.reset(new UbertokenFetcher(token_service,
  91                                                 this,
  92                                                 profile->GetRequestContext()));
  93   ubertoken_fetcher_->StartFetchingToken(
  94       signin_manager->GetAuthenticatedAccountId());
  95 }
  96
  97 AutoLoginRedirector::~AutoLoginRedirector() {
  98 }
  99
 100 void AutoLoginRedirector::WebContentsDestroyed(
 101     content::WebContents* web_contents) {
 102   // The WebContents that started this has been destroyed. The request must be
 103   // cancelled and this object must be deleted.
 104   ubertoken_fetcher_.reset();
 105   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 106 }
 107
 108 void AutoLoginRedirector::OnUbertokenSuccess(const std::string& token) {
 109   RedirectToMergeSession(token);
 110   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 111 }
 112
 113 void AutoLoginRedirector::OnUbertokenFailure(
 114     const GoogleServiceAuthError& error) {
 115   LOG(WARNING) << "AutoLoginRedirector: token request failed";
 116   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 117 }
 118
 119 void AutoLoginRedirector::RedirectToMergeSession(const std::string& token) {
 120   // TODO(rogerta): what is the correct page transition?
 121   web_contents()->GetController().LoadURL(
 122       GaiaUrls::GetInstance()->merge_session_url().Resolve(
 123           "?source=chrome&uberauth=" + token + "&" + args_),
 124       content::Referrer(), content::PAGE_TRANSITION_AUTO_BOOKMARK,
 125       std::string());
 126 }
 127
 128 }  // namespace
 129
 130
 131 // AutoLoginInfoBarDelegate ---------------------------------------------------
 132
 133 // static
 134 bool AutoLoginInfoBarDelegate::Create(content::WebContents* web_contents,
 135                                       const Params& params) {
 136   // If |web_contents| is hosted in a WebDialog, there may be no infobar
 137   // service.
 138   InfoBarService* infobar_service =
 139     InfoBarService::FromWebContents(web_contents);
 140   if (!infobar_service)
 141     return false;
 142
 143   Profile* profile =
 144       Profile::FromBrowserContext(web_contents->GetBrowserContext());
 145 #if defined(OS_ANDROID)
 146   typedef AutoLoginInfoBarDelegateAndroid Delegate;
 147 #else
 148   typedef AutoLoginInfoBarDelegate Delegate;
 149 #endif
 150   return !!infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
 151       scoped_ptr<ConfirmInfoBarDelegate>(new Delegate(params, profile))));
 152 }
 153
 154 AutoLoginInfoBarDelegate::AutoLoginInfoBarDelegate(const Params& params,
 155                                                    Profile* profile)
 156     : ConfirmInfoBarDelegate(),
 157       params_(params),
 158       profile_(profile),
 159       button_pressed_(false) {
 160   RecordHistogramAction(SHOWN);
 161
 162   // The AutoLogin infobar is shown in incognito mode on Android, so a
 163   // SigninManager isn't guaranteed to exist for |profile_|.
 164   SigninManagerBase* signin_manager =
 165       SigninManagerFactory::GetInstance()->GetForProfile(profile_);
 166   if (signin_manager)
 167     signin_manager->AddObserver(this);
 168 }
 169
 170 AutoLoginInfoBarDelegate::~AutoLoginInfoBarDelegate() {
 171   // The AutoLogin infobar is shown in incognito mode on Android, so a
 172   // SigninManager isn't guaranteed to exist for |profile_|.
 173   SigninManagerBase* signin_manager =
 174       SigninManagerFactory::GetInstance()->GetForProfile(profile_);
 175   if (signin_manager)
 176     signin_manager->RemoveObserver(this);
 177
 178   if (!button_pressed_)
 179     RecordHistogramAction(IGNORED);
 180 }
 181
 182 void AutoLoginInfoBarDelegate::InfoBarDismissed() {
 183   RecordHistogramAction(DISMISSED);
 184   button_pressed_ = true;
 185 }
 186
 187 int AutoLoginInfoBarDelegate::GetIconID() const {
 188   return IDR_INFOBAR_AUTOLOGIN;
 189 }
 190
 191 InfoBarDelegate::Type AutoLoginInfoBarDelegate::GetInfoBarType() const {
 192   return PAGE_ACTION_TYPE;
 193 }
 194
 195 AutoLoginInfoBarDelegate*
 196     AutoLoginInfoBarDelegate::AsAutoLoginInfoBarDelegate() {
 197   return this;
 198 }
 199
 200 base::string16 AutoLoginInfoBarDelegate::GetMessageText() const {
 201   return l10n_util::GetStringFUTF16(IDS_AUTOLOGIN_INFOBAR_MESSAGE,
 202                                     base::UTF8ToUTF16(params_.username));
 203 }
 204
 205 base::string16 AutoLoginInfoBarDelegate::GetButtonLabel(
 206     InfoBarButton button) const {
 207   return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
 208       IDS_AUTOLOGIN_INFOBAR_OK_BUTTON : IDS_AUTOLOGIN_INFOBAR_CANCEL_BUTTON);
 209 }
 210
 211 bool AutoLoginInfoBarDelegate::Accept() {
 212   // AutoLoginRedirector deletes itself.
 213   new AutoLoginRedirector(web_contents(), params_.header.args);
 214   RecordHistogramAction(ACCEPTED);
 215   button_pressed_ = true;
 216   return true;
 217 }
 218
 219 bool AutoLoginInfoBarDelegate::Cancel() {
 220   PrefService* pref_service = Profile::FromBrowserContext(
 221       web_contents()->GetBrowserContext())->GetPrefs();
 222   pref_service->SetBoolean(prefs::kAutologinEnabled, false);
 223   RecordHistogramAction(REJECTED);
 224   button_pressed_ = true;
 225   return true;
 226 }
 227
 228 void AutoLoginInfoBarDelegate::GoogleSignedOut(const std::string& username) {
 229   infobar()->RemoveSelf();
 230 }
 231
 232 void AutoLoginInfoBarDelegate::RecordHistogramAction(Actions action) {
 233   UMA_HISTOGRAM_ENUMERATION("AutoLogin.Regular", action,
 234                             HISTOGRAM_BOUNDING_VALUE);
 235 }