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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/remote_apps/remote_apps_impl.h"
#include <algorithm>
#include <optional>
#include <utility>
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "chrome/browser/ash/remote_apps/remote_apps_manager.h"
#include "chrome/browser/ash/remote_apps/remote_apps_manager_factory.h"
#include "chrome/browser/ash/remote_apps/remote_apps_types.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/render_frame_host.h"
#include "extensions/common/extension.h"
#include "extensions/common/features/behavior_feature.h"
#include "extensions/common/features/feature.h"
#include "extensions/common/features/feature_provider.h"
namespace ash {
namespace {
constexpr char kErrNotReady[] = "Manager for remote apps is not ready";
constexpr char kErrFolderIdDoesNotExist[] = "Folder ID provided does not exist";
constexpr char kErrAppIdDoesNotExist[] = "App ID provided does not exist";
constexpr char kErrFailedToPinAnApp[] =
"Invalid app ID or corresponding app is already pinned";
constexpr char kErrPinningMultipleAppsNotSupported[] =
"Pinning multiple apps is not yet supported";
static bool g_bypass_checks_for_testing_ = false;
} // namespace
// static
bool RemoteAppsImpl::IsMojoPrivateApiAllowed(
content::RenderFrameHost* render_frame_host,
const extensions::Extension* extension) {
if (!render_frame_host || !extension)
return false;
if (g_bypass_checks_for_testing_)
return true;
const extensions::Feature* feature =
extensions::FeatureProvider::GetBehaviorFeature(
extensions::behavior_feature::kImprivataInSessionExtension);
DCHECK(feature);
if (!feature->IsAvailableToExtension(extension).is_available())
return false;
Profile* profile =
Profile::FromBrowserContext(render_frame_host->GetBrowserContext());
DCHECK(profile);
// RemoteApps are available for managed guest sessions and regular user
// sessions.
if (!RemoteAppsManagerFactory::GetForProfile(profile))
return false;
return true;
}
// static
void RemoteAppsImpl::SetBypassChecksForTesting(bool bypass_checks_for_testing) {
g_bypass_checks_for_testing_ = bypass_checks_for_testing;
}
RemoteAppsImpl::RemoteAppsImpl(RemoteAppsManager* manager) : manager_(manager) {
DCHECK(manager);
app_launch_observers_with_source_id_.set_disconnect_handler(
base::BindRepeating(&RemoteAppsImpl::DisconnectHandler,
base::Unretained(this)));
}
RemoteAppsImpl::~RemoteAppsImpl() = default;
void RemoteAppsImpl::BindRemoteAppsAndAppLaunchObserver(
const std::optional<std::string>& source_id,
mojo::PendingReceiver<chromeos::remote_apps::mojom::RemoteApps>
pending_remote_apps,
mojo::PendingRemote<chromeos::remote_apps::mojom::RemoteAppLaunchObserver>
pending_observer) {
receivers_.Add(this, std::move(pending_remote_apps));
if (!source_id) {
app_launch_broadcast_observers_.Add(std::move(pending_observer));
return;
}
const mojo::RemoteSetElementId& remote_id =
app_launch_observers_with_source_id_.Add(
mojo::Remote<chromeos::remote_apps::mojom::RemoteAppLaunchObserver>(
std::move(pending_observer)));
source_id_to_remote_id_map_.insert(
std::pair<std::string, mojo::RemoteSetElementId>(*source_id, remote_id));
}
void RemoteAppsImpl::AddFolder(const std::string& name,
bool add_to_front,
AddFolderCallback callback) {
const std::string& folder_id = manager_->AddFolder(name, add_to_front);
std::move(callback).Run(
chromeos::remote_apps::mojom::AddFolderResult::NewFolderId(folder_id));
}
void RemoteAppsImpl::AddApp(const std::string& source_id,
const std::string& name,
const std::string& folder_id,
const GURL& icon_url,
bool add_to_front,
AddAppCallback callback) {
manager_->AddApp(
source_id, name, folder_id, icon_url, add_to_front,
base::BindOnce(&RemoteAppsImpl::OnAppAdded, weak_factory_.GetWeakPtr(),
std::move(callback)));
}
void RemoteAppsImpl::DeleteApp(const std::string& app_id,
DeleteAppCallback callback) {
ash::RemoteAppsError error = manager_->DeleteApp(app_id);
switch (error) {
case RemoteAppsError::kNotReady:
std::move(callback).Run(kErrNotReady);
return;
case RemoteAppsError::kNone:
std::move(callback).Run(std::nullopt);
return;
case RemoteAppsError::kAppIdDoesNotExist:
std::move(callback).Run(kErrAppIdDoesNotExist);
return;
case RemoteAppsError::kFolderIdDoesNotExist:
case RemoteAppsError::kFailedToPinAnApp:
case RemoteAppsError::kPinningMultipleAppsNotSupported:
// Errors specific to other methods.
NOTREACHED();
}
}
void RemoteAppsImpl::SortLauncherWithRemoteAppsFirst(
SortLauncherWithRemoteAppsFirstCallback callback) {
manager_->SortLauncherWithRemoteAppsFirst();
std::move(callback).Run(std::nullopt);
}
void RemoteAppsImpl::SetPinnedApps(const std::vector<std::string>& app_ids,
SetPinnedAppsCallback callback) {
ash::RemoteAppsError error = manager_->SetPinnedApps(app_ids);
switch (error) {
case RemoteAppsError::kNone:
std::move(callback).Run(std::nullopt);
return;
case RemoteAppsError::kFailedToPinAnApp:
std::move(callback).Run(kErrFailedToPinAnApp);
return;
case RemoteAppsError::kPinningMultipleAppsNotSupported:
std::move(callback).Run(kErrPinningMultipleAppsNotSupported);
return;
case RemoteAppsError::kAppIdDoesNotExist:
case RemoteAppsError::kFolderIdDoesNotExist:
case RemoteAppsError::kNotReady:
// Errors specific to other methods.
NOTREACHED();
}
}
void RemoteAppsImpl::OnAppLaunched(const std::string& source_id,
const std::string& app_id) {
// Dispatch events to broadcast observers.
for (auto& observer : app_launch_broadcast_observers_)
observer->OnRemoteAppLaunched(app_id, source_id);
// Find remote associated with `source_id` and dispatch event to it.
auto it = source_id_to_remote_id_map_.find(source_id);
if (it == source_id_to_remote_id_map_.end())
return;
chromeos::remote_apps::mojom::RemoteAppLaunchObserver* observer =
app_launch_observers_with_source_id_.Get(it->second);
if (!observer)
return;
observer->OnRemoteAppLaunched(app_id, source_id);
}
void RemoteAppsImpl::OnAppAdded(AddAppCallback callback,
const std::string& app_id,
RemoteAppsError error) {
switch (error) {
case RemoteAppsError::kNotReady:
std::move(callback).Run(
chromeos::remote_apps::mojom::AddAppResult::NewError(kErrNotReady));
return;
case RemoteAppsError::kFolderIdDoesNotExist:
std::move(callback).Run(
chromeos::remote_apps::mojom::AddAppResult::NewError(
kErrFolderIdDoesNotExist));
return;
case RemoteAppsError::kNone:
std::move(callback).Run(
chromeos::remote_apps::mojom::AddAppResult::NewAppId(app_id));
return;
case RemoteAppsError::kAppIdDoesNotExist:
case RemoteAppsError::kFailedToPinAnApp:
case RemoteAppsError::kPinningMultipleAppsNotSupported:
// Errors specific to other methods.
NOTREACHED();
}
}
void RemoteAppsImpl::DisconnectHandler(mojo::RemoteSetElementId id) {
const auto& it = std::ranges::find(source_id_to_remote_id_map_, id,
&SourceToRemoteIds::value_type::second);
if (it == source_id_to_remote_id_map_.end())
return;
source_id_to_remote_id_map_.erase(it);
}
} // namespace ash
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