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