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// Copyright (c) 2012 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/automation/automation_provider_observers.h"
#include "base/values.h"
#include "chrome/browser/automation/automation_provider.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/chromeos/login/authentication_notification_details.h"
#include "chrome/browser/chromeos/login/enrollment/enrollment_screen_actor.h"
#include "chrome/browser/chromeos/login/existing_user_controller.h"
#include "chrome/browser/chromeos/login/screen_locker.h"
#include "chrome/browser/chromeos/login/screens/wizard_screen.h"
#include "chrome/browser/chromeos/login/user_image.h"
#include "chrome/browser/chromeos/login/user_image_manager.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/browser/chromeos/login/wizard_controller.h"
#include "content/public/browser/notification_service.h"
using chromeos::WizardController;
namespace {
// Fake screen name for the user session (reported by WizardControllerObserver).
const char kSessionScreenName[] = "session";
}
OOBEWebuiReadyObserver::OOBEWebuiReadyObserver(AutomationProvider* automation)
: automation_(automation->AsWeakPtr()) {
if (WizardController::default_controller() &&
WizardController::default_controller()->current_screen()) {
OOBEWebuiReady();
} else {
registrar_.Add(this, chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
content::NotificationService::AllSources());
}
}
void OOBEWebuiReadyObserver::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(type == chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE);
OOBEWebuiReady();
}
void OOBEWebuiReadyObserver::OOBEWebuiReady() {
if (automation_)
automation_->OnOOBEWebuiReady();
delete this;
}
LoginObserver::LoginObserver(chromeos::ExistingUserController* controller,
AutomationProvider* automation,
IPC::Message* reply_message)
: controller_(controller),
automation_(automation->AsWeakPtr()),
reply_message_(reply_message) {
controller_->set_login_status_consumer(this);
}
LoginObserver::~LoginObserver() {
controller_->set_login_status_consumer(NULL);
}
void LoginObserver::OnLoginFailure(const chromeos::LoginFailure& error) {
scoped_ptr<base::DictionaryValue> return_value(new base::DictionaryValue);
return_value->SetString("error_string", error.GetErrorString());
AutomationJSONReply(automation_.get(), reply_message_.release())
.SendSuccess(return_value.get());
delete this;
}
void LoginObserver::OnLoginSuccess(const chromeos::UserContext& user_context) {
controller_->set_login_status_consumer(NULL);
AutomationJSONReply(automation_.get(), reply_message_.release())
.SendSuccess(NULL);
delete this;
}
WizardControllerObserver::WizardControllerObserver(
WizardController* wizard_controller,
AutomationProvider* automation,
IPC::Message* reply_message)
: wizard_controller_(wizard_controller),
automation_(automation->AsWeakPtr()),
reply_message_(reply_message) {
wizard_controller_->AddObserver(this);
registrar_.Add(this, chrome::NOTIFICATION_LOGIN_WEBUI_LOADED,
content::NotificationService::AllSources());
}
WizardControllerObserver::~WizardControllerObserver() {
wizard_controller_->RemoveObserver(this);
}
void WizardControllerObserver::OnScreenChanged(
chromeos::WizardScreen* next_screen) {
std::string screen_name = next_screen->GetName();
if (screen_to_wait_for_.empty() || screen_to_wait_for_ == screen_name) {
SendReply(screen_name);
} else {
DVLOG(2) << "Still waiting for " << screen_to_wait_for_;
}
}
void WizardControllerObserver::OnSessionStart() {
SendReply(kSessionScreenName);
}
void WizardControllerObserver::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(type == chrome::NOTIFICATION_LOGIN_WEBUI_LOADED);
SendReply(WizardController::kLoginScreenName);
}
void WizardControllerObserver::SendReply(const std::string& screen_name) {
scoped_ptr<base::DictionaryValue> return_value(new base::DictionaryValue);
return_value->SetString("next_screen", screen_name);
AutomationJSONReply(automation_.get(), reply_message_.release())
.SendSuccess(return_value.get());
delete this;
}
ScreenLockUnlockObserver::ScreenLockUnlockObserver(
AutomationProvider* automation,
IPC::Message* reply_message,
bool lock_screen)
: automation_(automation->AsWeakPtr()),
reply_message_(reply_message),
lock_screen_(lock_screen) {
registrar_.Add(this, chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
content::NotificationService::AllSources());
}
ScreenLockUnlockObserver::~ScreenLockUnlockObserver() {}
void ScreenLockUnlockObserver::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(type == chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED);
if (automation_) {
AutomationJSONReply reply(automation_.get(), reply_message_.release());
bool is_screen_locked = *content::Details<bool>(details).ptr();
if (lock_screen_ == is_screen_locked)
reply.SendSuccess(NULL);
else
reply.SendError("Screen lock failure.");
}
delete this;
}
ScreenUnlockObserver::ScreenUnlockObserver(AutomationProvider* automation,
IPC::Message* reply_message)
: ScreenLockUnlockObserver(automation, reply_message, false) {
chromeos::ScreenLocker::default_screen_locker()->SetLoginStatusConsumer(this);
}
ScreenUnlockObserver::~ScreenUnlockObserver() {
chromeos::ScreenLocker* screen_locker =
chromeos::ScreenLocker::default_screen_locker();
if (screen_locker)
screen_locker->SetLoginStatusConsumer(NULL);
}
void ScreenUnlockObserver::OnLoginFailure(const chromeos::LoginFailure& error) {
if (automation_) {
scoped_ptr<base::DictionaryValue> return_value(new base::DictionaryValue);
return_value->SetString("error_string", error.GetErrorString());
AutomationJSONReply(automation_.get(), reply_message_.release())
.SendSuccess(return_value.get());
}
delete this;
}
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