src/chrome/browser/password_manager/password_manager_delegate_impl.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/password_manager/password_manager_delegate_impl.h"
   6
   7 #include "base/memory/singleton.h"
   8 #include "base/metrics/histogram.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "base/timer/elapsed_timer.h"
  11 #include "chrome/browser/infobars/confirm_infobar_delegate.h"
  12 #include "chrome/browser/infobars/infobar.h"
  13 #include "chrome/browser/infobars/infobar_service.h"
  14 #include "chrome/browser/password_manager/password_form_manager.h"
  15 #include "chrome/browser/password_manager/password_manager.h"
  16 #include "chrome/browser/password_manager/password_manager_metrics_util.h"
  17 #include "chrome/browser/profiles/profile.h"
  18 #include "chrome/browser/ui/sync/one_click_signin_helper.h"
  19 #include "components/autofill/content/browser/autofill_driver_impl.h"
  20 #include "components/autofill/content/common/autofill_messages.h"
  21 #include "components/autofill/core/browser/autofill_manager.h"
  22 #include "components/autofill/core/common/password_form.h"
  23 #include "content/public/browser/navigation_details.h"
  24 #include "content/public/browser/navigation_entry.h"
  25 #include "content/public/browser/render_view_host.h"
  26 #include "content/public/browser/web_contents.h"
  27 #include "content/public/common/page_transition_types.h"
  28 #include "content/public/common/ssl_status.h"
  29 #include "google_apis/gaia/gaia_urls.h"
  30 #include "grit/chromium_strings.h"
  31 #include "grit/generated_resources.h"
  32 #include "grit/theme_resources.h"
  33 #include "net/cert/cert_status_flags.h"
  34 #include "ui/base/l10n/l10n_util.h"
  35
  36
  37 // SavePasswordInfoBarDelegate ------------------------------------------------
  38
  39 // After a successful *new* login attempt, we take the PasswordFormManager in
  40 // provisional_save_manager_ and move it to a SavePasswordInfoBarDelegate while
  41 // the user makes up their mind with the "save password" infobar. Note if the
  42 // login is one we already know about, the end of the line is
  43 // provisional_save_manager_ because we just update it on success and so such
  44 // forms never end up in an infobar.
  45 class SavePasswordInfoBarDelegate : public ConfirmInfoBarDelegate {
  46  public:
  47   // If we won't be showing the one-click signin infobar, creates a save
  48   // password infobar and delegate and adds the infobar to the InfoBarService
  49   // for |web_contents|.  |uma_histogram_suffix| is empty, or one of the
  50   // "group_X" suffixes used in the histogram names for infobar usage reporting;
  51   // if empty, the usage is not reported, otherwise the suffix is used to choose
  52   // the right histogram.
  53   static void Create(content::WebContents* web_contents,
  54                      PasswordFormManager* form_to_save,
  55                      const std::string& uma_histogram_suffix);
  56
  57  private:
  58   enum ResponseType {
  59     NO_RESPONSE = 0,
  60     REMEMBER_PASSWORD,
  61     NEVER_REMEMBER_PASSWORD,
  62     INFOBAR_DISMISSED,
  63     NUM_RESPONSE_TYPES,
  64   };
  65
  66   SavePasswordInfoBarDelegate(PasswordFormManager* form_to_save,
  67                               const std::string& uma_histogram_suffix);
  68   virtual ~SavePasswordInfoBarDelegate();
  69
  70   // InfoBarDelegate
  71   virtual bool ShouldExpire(const content::LoadCommittedDetails& details)
  72       const OVERRIDE;
  73
  74   // ConfirmInfoBarDelegate
  75   virtual int GetIconID() const OVERRIDE;
  76   virtual Type GetInfoBarType() const OVERRIDE;
  77   virtual base::string16 GetMessageText() const OVERRIDE;
  78   virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
  79   virtual bool Accept() OVERRIDE;
  80   virtual bool Cancel() OVERRIDE;
  81   virtual void InfoBarDismissed() OVERRIDE;
  82
  83   virtual InfoBarAutomationType GetInfoBarAutomationType() const OVERRIDE;
  84
  85   // The PasswordFormManager managing the form we're asking the user about,
  86   // and should update as per her decision.
  87   scoped_ptr<PasswordFormManager> form_to_save_;
  88
  89   // Used to track the results we get from the info bar.
  90   ResponseType infobar_response_;
  91
  92   // Measures the "Save password?" prompt lifetime. Used to report an UMA
  93   // signal.
  94   base::ElapsedTimer timer_;
  95
  96   // The group name corresponding to the domain name of |form_to_save_| if the
  97   // form is on a monitored domain. Otherwise, an empty string.
  98   const std::string uma_histogram_suffix_;
  99
 100   DISALLOW_COPY_AND_ASSIGN(SavePasswordInfoBarDelegate);
 101 };
 102
 103 // static
 104 void SavePasswordInfoBarDelegate::Create(
 105     content::WebContents* web_contents,
 106     PasswordFormManager* form_to_save,
 107     const std::string& uma_histogram_suffix) {
 108 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 109   // Don't show the password manager infobar if this form is for a google
 110   // account and we are going to show the one-click signin infobar.
 111   GURL realm(form_to_save->realm());
 112   // TODO(mathp): Checking only against associated_username() causes a bug
 113   // referenced here: crbug.com/133275
 114   if (((realm == GaiaUrls::GetInstance()->gaia_login_form_realm()) ||
 115        (realm == GURL("https://www.google.com/"))) &&
 116       OneClickSigninHelper::CanOffer(
 117           web_contents, OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
 118           base::UTF16ToUTF8(form_to_save->associated_username()), NULL))
 119     return;
 120 #endif
 121
 122   InfoBarService::FromWebContents(web_contents)->AddInfoBar(
 123       ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
 124           new SavePasswordInfoBarDelegate(form_to_save,
 125                                           uma_histogram_suffix))));
 126 }
 127
 128 SavePasswordInfoBarDelegate::SavePasswordInfoBarDelegate(
 129     PasswordFormManager* form_to_save,
 130     const std::string& uma_histogram_suffix)
 131     : ConfirmInfoBarDelegate(),
 132       form_to_save_(form_to_save),
 133       infobar_response_(NO_RESPONSE),
 134       uma_histogram_suffix_(uma_histogram_suffix) {
 135   if (!uma_histogram_suffix_.empty()) {
 136     password_manager_metrics_util::LogUMAHistogramBoolean(
 137         "PasswordManager.SavePasswordPromptDisplayed_" + uma_histogram_suffix_,
 138         true);
 139   }
 140 }
 141
 142 SavePasswordInfoBarDelegate::~SavePasswordInfoBarDelegate() {
 143   UMA_HISTOGRAM_ENUMERATION("PasswordManager.InfoBarResponse",
 144                             infobar_response_, NUM_RESPONSE_TYPES);
 145
 146   // The shortest period for which the prompt needs to live, so that we don't
 147   // consider it killed prematurely, as might happen, e.g., if a pre-rendered
 148   // page gets swapped in (and the current WebContents is destroyed).
 149   const base::TimeDelta kMinimumPromptDisplayTime =
 150       base::TimeDelta::FromSeconds(1);
 151
 152   if (!uma_histogram_suffix_.empty()) {
 153     password_manager_metrics_util::LogUMAHistogramEnumeration(
 154         "PasswordManager.SavePasswordPromptResponse_" + uma_histogram_suffix_,
 155         infobar_response_, NUM_RESPONSE_TYPES);
 156     password_manager_metrics_util::LogUMAHistogramBoolean(
 157         "PasswordManager.SavePasswordPromptDisappearedQuickly_" +
 158             uma_histogram_suffix_,
 159         timer_.Elapsed() < kMinimumPromptDisplayTime);
 160   }
 161 }
 162
 163 bool SavePasswordInfoBarDelegate::ShouldExpire(
 164     const content::LoadCommittedDetails& details) const {
 165   bool is_not_redirect = !(details.entry->GetTransitionType() &
 166                            content::PAGE_TRANSITION_IS_REDIRECT_MASK);
 167   return is_not_redirect && InfoBarDelegate::ShouldExpire(details);
 168 }
 169
 170 int SavePasswordInfoBarDelegate::GetIconID() const {
 171   return IDR_INFOBAR_SAVE_PASSWORD;
 172 }
 173
 174 InfoBarDelegate::Type SavePasswordInfoBarDelegate::GetInfoBarType() const {
 175   return PAGE_ACTION_TYPE;
 176 }
 177
 178 base::string16 SavePasswordInfoBarDelegate::GetMessageText() const {
 179   return l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_SAVE_PASSWORD_PROMPT);
 180 }
 181
 182 base::string16 SavePasswordInfoBarDelegate::GetButtonLabel(
 183     InfoBarButton button) const {
 184   return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
 185       IDS_PASSWORD_MANAGER_SAVE_BUTTON : IDS_PASSWORD_MANAGER_BLACKLIST_BUTTON);
 186 }
 187
 188 bool SavePasswordInfoBarDelegate::Accept() {
 189   DCHECK(form_to_save_.get());
 190   form_to_save_->Save();
 191   infobar_response_ = REMEMBER_PASSWORD;
 192   return true;
 193 }
 194
 195 bool SavePasswordInfoBarDelegate::Cancel() {
 196   DCHECK(form_to_save_.get());
 197   form_to_save_->PermanentlyBlacklist();
 198   infobar_response_ = NEVER_REMEMBER_PASSWORD;
 199   return true;
 200 }
 201
 202 void SavePasswordInfoBarDelegate::InfoBarDismissed() {
 203   DCHECK(form_to_save_.get());
 204   infobar_response_ = INFOBAR_DISMISSED;
 205 }
 206
 207 InfoBarDelegate::InfoBarAutomationType
 208     SavePasswordInfoBarDelegate::GetInfoBarAutomationType() const {
 209   return PASSWORD_INFOBAR;
 210 }
 211
 212
 213 // PasswordManagerDelegateImpl ------------------------------------------------
 214
 215 DEFINE_WEB_CONTENTS_USER_DATA_KEY(PasswordManagerDelegateImpl);
 216
 217 PasswordManagerDelegateImpl::PasswordManagerDelegateImpl(
 218     content::WebContents* web_contents)
 219     : web_contents_(web_contents) {
 220 }
 221
 222 PasswordManagerDelegateImpl::~PasswordManagerDelegateImpl() {
 223 }
 224
 225 void PasswordManagerDelegateImpl::FillPasswordForm(
 226     const autofill::PasswordFormFillData& form_data) {
 227   web_contents_->GetRenderViewHost()->Send(
 228       new AutofillMsg_FillPasswordForm(
 229           web_contents_->GetRenderViewHost()->GetRoutingID(),
 230           form_data));
 231 }
 232
 233 void PasswordManagerDelegateImpl::AddSavePasswordInfoBarIfPermitted(
 234     PasswordFormManager* form_to_save) {
 235   std::string uma_histogram_suffix(
 236       password_manager_metrics_util::GroupIdToString(
 237           password_manager_metrics_util::MonitoredDomainGroupId(
 238               form_to_save->realm(), GetProfile()->GetPrefs())));
 239   SavePasswordInfoBarDelegate::Create(
 240       web_contents_, form_to_save, uma_histogram_suffix);
 241 }
 242
 243 Profile* PasswordManagerDelegateImpl::GetProfile() {
 244   return Profile::FromBrowserContext(web_contents_->GetBrowserContext());
 245 }
 246
 247 bool PasswordManagerDelegateImpl::DidLastPageLoadEncounterSSLErrors() {
 248   content::NavigationEntry* entry =
 249       web_contents_->GetController().GetActiveEntry();
 250   if (!entry) {
 251     NOTREACHED();
 252     return false;
 253   }
 254
 255   return net::IsCertStatusError(entry->GetSSL().cert_status);
 256 }