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// Copyright 2013 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/password_manager/password_generation_manager.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/password_manager/password_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/profile_sync_service.h"
#include "chrome/browser/sync/profile_sync_service_factory.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/pref_names.h"
#include "components/autofill/core/browser/autofill_field.h"
#include "components/autofill/core/browser/field_types.h"
#include "components/autofill/core/browser/form_structure.h"
#include "components/autofill/core/browser/password_generator.h"
#include "components/autofill/core/common/autofill_messages.h"
#include "components/autofill/core/common/form_data.h"
#include "components/autofill/core/common/password_form.h"
#include "components/user_prefs/pref_registry_syncable.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "ipc/ipc_message_macros.h"
#include "ui/gfx/rect.h"
DEFINE_WEB_CONTENTS_USER_DATA_KEY(PasswordGenerationManager);
PasswordGenerationManager::PasswordGenerationManager(
content::WebContents* contents)
: content::WebContentsObserver(contents) {}
PasswordGenerationManager::~PasswordGenerationManager() {}
// static
void PasswordGenerationManager::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(
prefs::kPasswordGenerationEnabled,
true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
}
void PasswordGenerationManager::DetectAccountCreationForms(
const std::vector<autofill::FormStructure*>& forms) {
std::vector<autofill::FormData> account_creation_forms;
for (std::vector<autofill::FormStructure*>::const_iterator form_it =
forms.begin(); form_it != forms.end(); ++form_it) {
autofill::FormStructure* form = *form_it;
for (std::vector<autofill::AutofillField*>::const_iterator field_it =
form->begin(); field_it != form->end(); ++field_it) {
autofill::AutofillField* field = *field_it;
if (field->server_type() == autofill::ACCOUNT_CREATION_PASSWORD) {
account_creation_forms.push_back(form->ToFormData());
break;
}
}
}
if (!account_creation_forms.empty() && IsGenerationEnabled()) {
SendAccountCreationFormsToRenderer(web_contents()->GetRenderViewHost(),
account_creation_forms);
}
}
bool PasswordGenerationManager::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PasswordGenerationManager, message)
IPC_MESSAGE_HANDLER(AutofillHostMsg_ShowPasswordGenerationPopup,
OnShowPasswordGenerationPopup)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
// In order for password generation to be enabled, we need to make sure:
// (1) Password sync is enabled,
// (2) Password manager is enabled, and
// (3) Password generation preference check box is checked.
bool PasswordGenerationManager::IsGenerationEnabled() const {
if (!web_contents())
return false;
Profile* profile = Profile::FromBrowserContext(
web_contents()->GetBrowserContext());
if (!PasswordManager::FromWebContents(web_contents())->IsSavingEnabled()) {
DVLOG(2) << "Generation disabled because password saving is disabled";
return false;
}
bool password_sync_enabled = false;
ProfileSyncService* sync_service =
ProfileSyncServiceFactory::GetForProfile(profile);
if (sync_service) {
syncer::ModelTypeSet sync_set = sync_service->GetActiveDataTypes();
password_sync_enabled = (sync_service->HasSyncSetupCompleted() &&
sync_set.Has(syncer::PASSWORDS));
}
if (!password_sync_enabled) {
DVLOG(2) << "Generation disabled because passwords are not being synced";
return false;
}
if (!profile->GetPrefs()->GetBoolean(prefs::kPasswordGenerationEnabled)) {
DVLOG(2) << "Generation disabled by user";
return false;
}
return true;
}
void PasswordGenerationManager::SendAccountCreationFormsToRenderer(
content::RenderViewHost* host,
const std::vector<autofill::FormData>& forms) {
host->Send(new AutofillMsg_AccountCreationFormsDetected(
host->GetRoutingID(), forms));
}
void PasswordGenerationManager::OnShowPasswordGenerationPopup(
const gfx::Rect& bounds,
int max_length,
const autofill::PasswordForm& form) {
#if defined(OS_ANDROID)
NOTIMPLEMENTED();
#else
password_generator_.reset(new autofill::PasswordGenerator(max_length));
Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
browser->window()->ShowPasswordGenerationBubble(bounds,
form,
password_generator_.get());
#endif // #if defined(OS_ANDROID)
}
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