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// Copyright 2014 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 "components/proximity_auth/screenlock_bridge.h"
#include "base/strings/string16.h"
#include "build/build_config.h"
#include "components/proximity_auth/logging/logging.h"
#if defined(OS_CHROMEOS)
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/session_manager_client.h"
#endif
namespace proximity_auth {
namespace {
base::LazyInstance<ScreenlockBridge> g_screenlock_bridge_instance =
LAZY_INSTANCE_INITIALIZER;
// Ids for the icons that are supported by lock screen and signin screen
// account picker as user pod custom icons.
// The id's should be kept in sync with values used by user_pod_row.js.
const char kLockedUserPodCustomIconId[] = "locked";
const char kLockedToBeActivatedUserPodCustomIconId[] = "locked-to-be-activated";
const char kLockedWithProximityHintUserPodCustomIconId[] =
"locked-with-proximity-hint";
const char kUnlockedUserPodCustomIconId[] = "unlocked";
const char kHardlockedUserPodCustomIconId[] = "hardlocked";
const char kSpinnerUserPodCustomIconId[] = "spinner";
// Given the user pod icon, returns its id as used by the user pod UI code.
std::string GetIdForIcon(ScreenlockBridge::UserPodCustomIcon icon) {
switch (icon) {
case ScreenlockBridge::USER_POD_CUSTOM_ICON_LOCKED:
return kLockedUserPodCustomIconId;
case ScreenlockBridge::USER_POD_CUSTOM_ICON_LOCKED_TO_BE_ACTIVATED:
return kLockedToBeActivatedUserPodCustomIconId;
case ScreenlockBridge::USER_POD_CUSTOM_ICON_LOCKED_WITH_PROXIMITY_HINT:
return kLockedWithProximityHintUserPodCustomIconId;
case ScreenlockBridge::USER_POD_CUSTOM_ICON_UNLOCKED:
return kUnlockedUserPodCustomIconId;
case ScreenlockBridge::USER_POD_CUSTOM_ICON_HARDLOCKED:
return kHardlockedUserPodCustomIconId;
case ScreenlockBridge::USER_POD_CUSTOM_ICON_SPINNER:
return kSpinnerUserPodCustomIconId;
default:
return "";
}
}
} // namespace
ScreenlockBridge::UserPodCustomIconOptions::UserPodCustomIconOptions()
: autoshow_tooltip_(false),
hardlock_on_click_(false),
is_trial_run_(false) {
}
ScreenlockBridge::UserPodCustomIconOptions::~UserPodCustomIconOptions() {
}
std::unique_ptr<base::DictionaryValue>
ScreenlockBridge::UserPodCustomIconOptions::ToDictionaryValue() const {
std::unique_ptr<base::DictionaryValue> result(new base::DictionaryValue());
std::string icon_id = GetIdForIcon(icon_);
result->SetString("id", icon_id);
if (!tooltip_.empty()) {
base::DictionaryValue* tooltip_options = new base::DictionaryValue();
tooltip_options->SetString("text", tooltip_);
tooltip_options->SetBoolean("autoshow", autoshow_tooltip_);
result->Set("tooltip", tooltip_options);
}
if (!aria_label_.empty())
result->SetString("ariaLabel", aria_label_);
if (hardlock_on_click_)
result->SetBoolean("hardlockOnClick", true);
if (is_trial_run_)
result->SetBoolean("isTrialRun", true);
return result;
}
void ScreenlockBridge::UserPodCustomIconOptions::SetIcon(
ScreenlockBridge::UserPodCustomIcon icon) {
icon_ = icon;
}
void ScreenlockBridge::UserPodCustomIconOptions::SetTooltip(
const base::string16& tooltip,
bool autoshow) {
tooltip_ = tooltip;
autoshow_tooltip_ = autoshow;
}
void ScreenlockBridge::UserPodCustomIconOptions::SetAriaLabel(
const base::string16& aria_label) {
aria_label_ = aria_label;
}
void ScreenlockBridge::UserPodCustomIconOptions::SetHardlockOnClick() {
hardlock_on_click_ = true;
}
void ScreenlockBridge::UserPodCustomIconOptions::SetTrialRun() {
is_trial_run_ = true;
}
// static
ScreenlockBridge* ScreenlockBridge::Get() {
return g_screenlock_bridge_instance.Pointer();
}
void ScreenlockBridge::SetLockHandler(LockHandler* lock_handler) {
// Don't notify observers if there is no change -- i.e. if the screen was
// already unlocked, and is remaining unlocked.
if (lock_handler == lock_handler_)
return;
DCHECK(lock_handler_ == nullptr || lock_handler == nullptr);
// TODO(isherman): If |lock_handler| is null, then |lock_handler_| might have
// been freed. Cache the screen type rather than querying it below.
LockHandler::ScreenType screen_type;
if (lock_handler_)
screen_type = lock_handler_->GetScreenType();
else
screen_type = lock_handler->GetScreenType();
focused_account_id_ = EmptyAccountId();
lock_handler_ = lock_handler;
if (lock_handler_) {
for (auto& observer : observers_)
observer.OnScreenDidLock(screen_type);
} else {
for (auto& observer : observers_)
observer.OnScreenDidUnlock(screen_type);
}
}
void ScreenlockBridge::SetFocusedUser(const AccountId& account_id) {
if (account_id == focused_account_id_)
return;
PA_LOG(INFO) << "Focused user changed to " << account_id.Serialize();
focused_account_id_ = account_id;
for (auto& observer : observers_)
observer.OnFocusedUserChanged(account_id);
}
bool ScreenlockBridge::IsLocked() const {
return lock_handler_ != nullptr;
}
void ScreenlockBridge::Lock() {
#if defined(OS_CHROMEOS)
chromeos::SessionManagerClient* session_manager =
chromeos::DBusThreadManager::Get()->GetSessionManagerClient();
session_manager->RequestLockScreen();
#else
NOTIMPLEMENTED();
#endif
}
void ScreenlockBridge::Unlock(const AccountId& account_id) {
if (lock_handler_)
lock_handler_->Unlock(account_id);
}
void ScreenlockBridge::AddObserver(Observer* observer) {
observers_.AddObserver(observer);
}
void ScreenlockBridge::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
ScreenlockBridge::ScreenlockBridge()
: lock_handler_(nullptr), focused_account_id_(EmptyAccountId()) {}
ScreenlockBridge::~ScreenlockBridge() {
}
} // namespace proximity_auth
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