src/chrome/browser/ui/passwords/manage_passwords_ui_controller.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/passwords/manage_passwords_ui_controller.h"
   6
   7 #include "chrome/app/chrome_command_ids.h"
   8 #include "chrome/browser/browsing_data/browsing_data_helper.h"
   9 #include "chrome/browser/chrome_notification_types.h"
  10 #include "chrome/browser/password_manager/password_store_factory.h"
  11 #include "chrome/browser/ui/browser_command_controller.h"
  12 #include "chrome/browser/ui/browser_finder.h"
  13 #include "chrome/browser/ui/browser_window.h"
  14 #include "chrome/browser/ui/chrome_pages.h"
  15 #include "chrome/browser/ui/location_bar/location_bar.h"
  16 #include "chrome/browser/ui/passwords/manage_passwords_icon.h"
  17 #include "chrome/common/url_constants.h"
  18 #include "components/password_manager/core/browser/password_store.h"
  19 #include "content/public/browser/notification_service.h"
  20
  21 using autofill::PasswordFormMap;
  22 using password_manager::PasswordFormManager;
  23
  24 namespace {
  25
  26 password_manager::PasswordStore* GetPasswordStore(
  27     content::WebContents* web_contents) {
  28   return PasswordStoreFactory::GetForProfile(
  29              Profile::FromBrowserContext(web_contents->GetBrowserContext()),
  30              Profile::EXPLICIT_ACCESS).get();
  31 }
  32
  33 autofill::ConstPasswordFormMap ConstifyMap(
  34     const autofill::PasswordFormMap& map) {
  35   autofill::ConstPasswordFormMap ret;
  36   ret.insert(map.begin(), map.end());
  37   return ret;
  38 }
  39
  40 // Performs a deep copy of the PasswordForm pointers in |map|. The resulting map
  41 // is returned via |ret|. |deleter| is populated with these new objects.
  42 void DeepCopyMap(const autofill::PasswordFormMap& map,
  43                  autofill::ConstPasswordFormMap* ret,
  44                  ScopedVector<autofill::PasswordForm>* deleter) {
  45   ConstifyMap(map).swap(*ret);
  46   deleter->clear();
  47   for (autofill::ConstPasswordFormMap::iterator i = ret->begin();
  48        i != ret->end(); ++i) {
  49     deleter->push_back(new autofill::PasswordForm(*i->second));
  50     i->second = deleter->back();
  51   }
  52 }
  53
  54 }  // namespace
  55
  56 DEFINE_WEB_CONTENTS_USER_DATA_KEY(ManagePasswordsUIController);
  57
  58 ManagePasswordsUIController::ManagePasswordsUIController(
  59     content::WebContents* web_contents)
  60     : content::WebContentsObserver(web_contents),
  61       state_(password_manager::ui::INACTIVE_STATE) {
  62   password_manager::PasswordStore* password_store =
  63       GetPasswordStore(web_contents);
  64   if (password_store)
  65     password_store->AddObserver(this);
  66 }
  67
  68 ManagePasswordsUIController::~ManagePasswordsUIController() {}
  69
  70 void ManagePasswordsUIController::UpdateBubbleAndIconVisibility() {
  71   // If we're not on a "webby" URL (e.g. "chrome://sign-in"), we shouldn't
  72   // display either the bubble or the icon.
  73   if (!BrowsingDataHelper::IsWebScheme(
  74           web_contents()->GetLastCommittedURL().scheme())) {
  75     state_ = password_manager::ui::INACTIVE_STATE;
  76   }
  77
  78   #if !defined(OS_ANDROID)
  79     Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
  80     if (!browser)
  81       return;
  82     LocationBar* location_bar = browser->window()->GetLocationBar();
  83     DCHECK(location_bar);
  84     location_bar->UpdateManagePasswordsIconAndBubble();
  85   #endif
  86 }
  87
  88 void ManagePasswordsUIController::OnPasswordSubmitted(
  89     scoped_ptr<PasswordFormManager> form_manager) {
  90   form_manager_ = form_manager.Pass();
  91   password_form_map_ = ConstifyMap(form_manager_->best_matches());
  92   origin_ = PendingCredentials().origin;
  93   state_ = password_manager::ui::PENDING_PASSWORD_AND_BUBBLE_STATE;
  94   UpdateBubbleAndIconVisibility();
  95 }
  96
  97 void ManagePasswordsUIController::OnAutomaticPasswordSave(
  98     scoped_ptr<PasswordFormManager> form_manager) {
  99   form_manager_ = form_manager.Pass();
 100   password_form_map_ = ConstifyMap(form_manager_->best_matches());
 101   password_form_map_[form_manager_->associated_username()] =
 102       &form_manager_->pending_credentials();
 103   origin_ = form_manager_->pending_credentials().origin;
 104   state_ = password_manager::ui::CONFIRMATION_STATE;
 105   UpdateBubbleAndIconVisibility();
 106 }
 107
 108 void ManagePasswordsUIController::OnPasswordAutofilled(
 109     const PasswordFormMap& password_form_map) {
 110   DeepCopyMap(password_form_map, &password_form_map_, &new_password_forms_);
 111   origin_ = password_form_map_.begin()->second->origin;
 112   state_ = password_manager::ui::MANAGE_STATE;
 113   UpdateBubbleAndIconVisibility();
 114 }
 115
 116 void ManagePasswordsUIController::OnBlacklistBlockedAutofill(
 117     const PasswordFormMap& password_form_map) {
 118   DeepCopyMap(password_form_map, &password_form_map_, &new_password_forms_);
 119   origin_ = password_form_map_.begin()->second->origin;
 120   state_ = password_manager::ui::BLACKLIST_STATE;
 121   UpdateBubbleAndIconVisibility();
 122 }
 123
 124 void ManagePasswordsUIController::WebContentsDestroyed() {
 125   password_manager::PasswordStore* password_store =
 126       GetPasswordStore(web_contents());
 127   if (password_store)
 128     password_store->RemoveObserver(this);
 129 }
 130
 131 void ManagePasswordsUIController::OnLoginsChanged(
 132     const password_manager::PasswordStoreChangeList& changes) {
 133   password_manager::ui::State current_state = state_;
 134   for (password_manager::PasswordStoreChangeList::const_iterator it =
 135            changes.begin();
 136        it != changes.end();
 137        it++) {
 138     const autofill::PasswordForm& changed_form = it->form();
 139     if (changed_form.origin != origin_)
 140       continue;
 141
 142     if (it->type() == password_manager::PasswordStoreChange::REMOVE) {
 143       password_form_map_.erase(changed_form.username_value);
 144       if (changed_form.blacklisted_by_user)
 145         state_ = password_manager::ui::MANAGE_STATE;
 146     } else {
 147       new_password_forms_.push_back(new autofill::PasswordForm(changed_form));
 148       password_form_map_[changed_form.username_value] =
 149           new_password_forms_.back();
 150       if (changed_form.blacklisted_by_user)
 151         state_ = password_manager::ui::BLACKLIST_STATE;
 152     }
 153   }
 154   if (current_state != state_)
 155     UpdateBubbleAndIconVisibility();
 156 }
 157
 158 void ManagePasswordsUIController::
 159     NavigateToPasswordManagerSettingsPage() {
 160 // TODO(mkwst): chrome_pages.h is compiled out of Android. Need to figure out
 161 // how this navigation should work there.
 162 #if !defined(OS_ANDROID)
 163   chrome::ShowSettingsSubPage(
 164       chrome::FindBrowserWithWebContents(web_contents()),
 165       chrome::kPasswordManagerSubPage);
 166 #endif
 167 }
 168
 169 void ManagePasswordsUIController::NavigateToAccountCentralManagementPage() {
 170   // TODO(gcasto): FindBowserWithWebContents() doesn't exist on Android.
 171   // Need to determine how this should work there.
 172 #if !defined(OS_ANDROID)
 173   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
 174   content::OpenURLParams params(
 175       GURL(chrome::kAutoPasswordGenerationLearnMoreURL), content::Referrer(),
 176       NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK, false);
 177   browser->OpenURL(params);
 178 #endif
 179 }
 180
 181 void ManagePasswordsUIController::SavePassword() {
 182   DCHECK(PasswordPendingUserDecision());
 183   SavePasswordInternal();
 184   state_ = password_manager::ui::MANAGE_STATE;
 185   UpdateBubbleAndIconVisibility();
 186 }
 187
 188 void ManagePasswordsUIController::SavePasswordInternal() {
 189   DCHECK(form_manager_.get());
 190   form_manager_->Save();
 191 }
 192
 193 void ManagePasswordsUIController::NeverSavePassword() {
 194   DCHECK(PasswordPendingUserDecision());
 195   NeverSavePasswordInternal();
 196   state_ = password_manager::ui::BLACKLIST_STATE;
 197   UpdateBubbleAndIconVisibility();
 198 }
 199
 200 void ManagePasswordsUIController::NeverSavePasswordInternal() {
 201   DCHECK(form_manager_.get());
 202   form_manager_->PermanentlyBlacklist();
 203 }
 204
 205 void ManagePasswordsUIController::UnblacklistSite() {
 206   // We're in one of two states: either the user _just_ blacklisted the site
 207   // by clicking "Never save" in the pending bubble, or the user is visiting
 208   // a blacklisted site.
 209   //
 210   // Either way, |password_form_map_| has been populated with the relevant
 211   // form. We can safely pull it out, send it over to the password store
 212   // for removal, and update our internal state.
 213   DCHECK(!password_form_map_.empty());
 214   DCHECK(password_form_map_.begin()->second);
 215   DCHECK(state_ == password_manager::ui::BLACKLIST_STATE);
 216   password_manager::PasswordStore* password_store =
 217       GetPasswordStore(web_contents());
 218   if (password_store)
 219     password_store->RemoveLogin(*password_form_map_.begin()->second);
 220   state_ = password_manager::ui::MANAGE_STATE;
 221   UpdateBubbleAndIconVisibility();
 222 }
 223
 224 void ManagePasswordsUIController::DidNavigateMainFrame(
 225     const content::LoadCommittedDetails& details,
 226     const content::FrameNavigateParams& params) {
 227   // Don't react to in-page (fragment) navigations.
 228   if (details.is_in_page)
 229     return;
 230
 231   // Don't do anything if a navigation occurs before a user could reasonably
 232   // interact with the password bubble.
 233   if (timer_ && timer_->Elapsed() < base::TimeDelta::FromSeconds(1))
 234     return;
 235
 236   // Otherwise, reset the password manager and the timer.
 237   state_ = password_manager::ui::INACTIVE_STATE;
 238   UpdateBubbleAndIconVisibility();
 239   timer_.reset(new base::ElapsedTimer());
 240 }
 241
 242 const autofill::PasswordForm& ManagePasswordsUIController::
 243     PendingCredentials() const {
 244   DCHECK(form_manager_);
 245   return form_manager_->pending_credentials();
 246 }
 247
 248 void ManagePasswordsUIController::UpdateIconAndBubbleState(
 249     ManagePasswordsIcon* icon) {
 250   if (password_manager::ui::IsAutomaticDisplayState(state_)) {
 251     // We must display the icon before showing the bubble, as the bubble would
 252     // be otherwise unanchored. However, we can't change the controller's state
 253     // until _after_ the bubble is shown, as our metrics depend on the seeing
 254     // the original state to determine if the bubble opened automagically or via
 255     // user action.
 256     password_manager::ui::State end_state =
 257         GetEndStateForAutomaticState(state_);
 258     icon->SetState(end_state);
 259     ShowBubbleWithoutUserInteraction();
 260     state_ = end_state;
 261   } else {
 262     icon->SetState(state_);
 263   }
 264 }
 265
 266 void ManagePasswordsUIController::ShowBubbleWithoutUserInteraction() {
 267   DCHECK(password_manager::ui::IsAutomaticDisplayState(state_));
 268 #if !defined(OS_ANDROID)
 269   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
 270   if (!browser || browser->toolbar_model()->input_in_progress())
 271     return;
 272   CommandUpdater* updater = browser->command_controller()->command_updater();
 273   updater->ExecuteCommand(IDC_MANAGE_PASSWORDS_FOR_PAGE);
 274 #endif
 275 }
 276
 277 bool ManagePasswordsUIController::PasswordPendingUserDecision() const {
 278   return state_ == password_manager::ui::PENDING_PASSWORD_STATE ||
 279          state_ == password_manager::ui::PENDING_PASSWORD_AND_BUBBLE_STATE;
 280 }