blob: eb40b939c4f693998ac1fd16c8891660b63d128e [file] [log] [blame]
// 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/chromeos/extensions/file_manager/event_router.h"
#include "base/bind.h"
#include "base/file_util.h"
#include "base/message_loop/message_loop.h"
#include "base/prefs/pref_change_registrar.h"
#include "base/prefs/pref_service.h"
#include "base/stl_util.h"
#include "base/threading/sequenced_worker_pool.h"
#include "base/values.h"
#include "chrome/browser/app_mode/app_mode_utils.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/chromeos/drive/drive_integration_service.h"
#include "chrome/browser/chromeos/drive/file_system_interface.h"
#include "chrome/browser/chromeos/drive/file_system_util.h"
#include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
#include "chrome/browser/chromeos/file_manager/app_id.h"
#include "chrome/browser/chromeos/file_manager/fileapi_util.h"
#include "chrome/browser/chromeos/file_manager/open_util.h"
#include "chrome/browser/chromeos/file_manager/volume_manager.h"
#include "chrome/browser/chromeos/login/lock/screen_locker.h"
#include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
#include "chrome/browser/drive/drive_service_interface.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/pref_names.h"
#include "chromeos/login/login_state.h"
#include "chromeos/network/network_handler.h"
#include "chromeos/network/network_state_handler.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/render_process_host.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_host.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_system.h"
#include "webkit/common/fileapi/file_system_types.h"
#include "webkit/common/fileapi/file_system_util.h"
using chromeos::disks::DiskMountManager;
using chromeos::NetworkHandler;
using content::BrowserThread;
using drive::DriveIntegrationService;
using drive::DriveIntegrationServiceFactory;
using file_manager::util::EntryDefinition;
using file_manager::util::FileDefinition;
namespace file_browser_private = extensions::api::file_browser_private;
namespace file_manager {
namespace {
void DirectoryExistsOnBlockingPool(const base::FilePath& directory_path,
const base::Closure& success_callback,
const base::Closure& failure_callback) {
DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
if (base::DirectoryExists(directory_path))
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, success_callback);
else
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, failure_callback);
}
void DirectoryExistsOnUIThread(const base::FilePath& directory_path,
const base::Closure& success_callback,
const base::Closure& failure_callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
content::BrowserThread::PostBlockingPoolTask(
FROM_HERE,
base::Bind(&DirectoryExistsOnBlockingPool,
directory_path,
success_callback,
failure_callback));
}
// Constants for the "transferState" field of onFileTransferUpdated event.
const char kFileTransferStateStarted[] = "started";
const char kFileTransferStateInProgress[] = "in_progress";
const char kFileTransferStateCompleted[] = "completed";
const char kFileTransferStateFailed[] = "failed";
// Frequency of sending onFileTransferUpdated.
const int64 kProgressEventFrequencyInMilliseconds = 1000;
// Utility function to check if |job_info| is a file uploading job.
bool IsUploadJob(drive::JobType type) {
return (type == drive::TYPE_UPLOAD_NEW_FILE ||
type == drive::TYPE_UPLOAD_EXISTING_FILE);
}
// Converts the job info to a IDL generated type.
void JobInfoToTransferStatus(
Profile* profile,
const std::string& extension_id,
const std::string& job_status,
const drive::JobInfo& job_info,
file_browser_private::FileTransferStatus* status) {
DCHECK(IsActiveFileTransferJobInfo(job_info));
scoped_ptr<base::DictionaryValue> result(new base::DictionaryValue);
GURL url = util::ConvertDrivePathToFileSystemUrl(
profile, job_info.file_path, extension_id);
status->file_url = url.spec();
status->transfer_state = file_browser_private::ParseTransferState(job_status);
status->transfer_type =
IsUploadJob(job_info.job_type) ?
file_browser_private::TRANSFER_TYPE_UPLOAD :
file_browser_private::TRANSFER_TYPE_DOWNLOAD;
// JavaScript does not have 64-bit integers. Instead we use double, which
// is in IEEE 754 formant and accurate up to 52-bits in JS, and in practice
// in C++. Larger values are rounded.
status->processed.reset(
new double(static_cast<double>(job_info.num_completed_bytes)));
status->total.reset(
new double(static_cast<double>(job_info.num_total_bytes)));
}
// Checks for availability of the Google+ Photos app.
// TODO(mtomasz): Replace with crbug.com/341902 solution.
bool IsGooglePhotosInstalled(Profile *profile) {
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return false;
// Google+ Photos uses several ids for different channels. Therefore, all of
// them should be checked.
const std::string kGooglePlusPhotosIds[] = {
"ebpbnabdhheoknfklmpddcdijjkmklkp", // G+ Photos staging
"efjnaogkjbogokcnohkmnjdojkikgobo", // G+ Photos prod
"ejegoaikibpmikoejfephaneibodccma" // G+ Photos dev
};
for (size_t i = 0; i < arraysize(kGooglePlusPhotosIds); ++i) {
if (service->GetExtensionById(kGooglePlusPhotosIds[i],
false /* include_disable */) != NULL)
return true;
}
return false;
}
// Checks if the Recovery Tool is running. This is a temporary solution.
// TODO(mtomasz): Replace with crbug.com/341902 solution.
bool IsRecoveryToolRunning(Profile* profile) {
extensions::ExtensionPrefs* extension_prefs =
extensions::ExtensionPrefs::Get(profile);
if (!extension_prefs)
return false;
const std::string kRecoveryToolIds[] = {
"kkebgepbbgbcmghedmmdfcbdcodlkngh", // Recovert tool staging
"jndclpdbaamdhonoechobihbbiimdgai" // Recovery tool prod
};
for (size_t i = 0; i < arraysize(kRecoveryToolIds); ++i) {
const std::string extension_id = kRecoveryToolIds[i];
if (extension_prefs->IsExtensionRunning(extension_id))
return true;
}
return false;
}
// Sends an event named |event_name| with arguments |event_args| to extensions.
void BroadcastEvent(Profile* profile,
const std::string& event_name,
scoped_ptr<base::ListValue> event_args) {
extensions::EventRouter::Get(profile)->BroadcastEvent(
make_scoped_ptr(new extensions::Event(event_name, event_args.Pass())));
}
file_browser_private::MountCompletedStatus
MountErrorToMountCompletedStatus(chromeos::MountError error) {
switch (error) {
case chromeos::MOUNT_ERROR_NONE:
return file_browser_private::MOUNT_COMPLETED_STATUS_SUCCESS;
case chromeos::MOUNT_ERROR_UNKNOWN:
return file_browser_private::MOUNT_COMPLETED_STATUS_ERROR_UNKNOWN;
case chromeos::MOUNT_ERROR_INTERNAL:
return file_browser_private::MOUNT_COMPLETED_STATUS_ERROR_INTERNAL;
case chromeos::MOUNT_ERROR_INVALID_ARGUMENT:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_INVALID_ARGUMENT;
case chromeos::MOUNT_ERROR_INVALID_PATH:
return file_browser_private::MOUNT_COMPLETED_STATUS_ERROR_INVALID_PATH;
case chromeos::MOUNT_ERROR_PATH_ALREADY_MOUNTED:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_PATH_ALREADY_MOUNTED;
case chromeos::MOUNT_ERROR_PATH_NOT_MOUNTED:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_PATH_NOT_MOUNTED;
case chromeos::MOUNT_ERROR_DIRECTORY_CREATION_FAILED:
return file_browser_private
::MOUNT_COMPLETED_STATUS_ERROR_DIRECTORY_CREATION_FAILED;
case chromeos::MOUNT_ERROR_INVALID_MOUNT_OPTIONS:
return file_browser_private
::MOUNT_COMPLETED_STATUS_ERROR_INVALID_MOUNT_OPTIONS;
case chromeos::MOUNT_ERROR_INVALID_UNMOUNT_OPTIONS:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_INVALID_UNMOUNT_OPTIONS;
case chromeos::MOUNT_ERROR_INSUFFICIENT_PERMISSIONS:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_INSUFFICIENT_PERMISSIONS;
case chromeos::MOUNT_ERROR_MOUNT_PROGRAM_NOT_FOUND:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_MOUNT_PROGRAM_NOT_FOUND;
case chromeos::MOUNT_ERROR_MOUNT_PROGRAM_FAILED:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_MOUNT_PROGRAM_FAILED;
case chromeos::MOUNT_ERROR_INVALID_DEVICE_PATH:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_INVALID_DEVICE_PATH;
case chromeos::MOUNT_ERROR_UNKNOWN_FILESYSTEM:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_UNKNOWN_FILESYSTEM;
case chromeos::MOUNT_ERROR_UNSUPPORTED_FILESYSTEM:
return file_browser_private::
MOUNT_COMPLETED_STATUS_ERROR_UNSUPORTED_FILESYSTEM;
case chromeos::MOUNT_ERROR_INVALID_ARCHIVE:
return file_browser_private::MOUNT_COMPLETED_STATUS_ERROR_INVALID_ARCHIVE;
case chromeos::MOUNT_ERROR_NOT_AUTHENTICATED:
return file_browser_private::MOUNT_COMPLETED_STATUS_ERROR_AUTHENTICATION;
case chromeos::MOUNT_ERROR_PATH_UNMOUNTED:
return file_browser_private::MOUNT_COMPLETED_STATUS_ERROR_PATH_UNMOUNTED;
}
NOTREACHED();
return file_browser_private::MOUNT_COMPLETED_STATUS_NONE;
}
void BroadcastMountCompletedEvent(
Profile* profile,
file_browser_private::MountCompletedEventType event_type,
chromeos::MountError error,
const VolumeInfo& volume_info,
bool is_remounting) {
file_browser_private::MountCompletedEvent event;
event.event_type = event_type;
event.status = MountErrorToMountCompletedStatus(error);
util::VolumeInfoToVolumeMetadata(
profile, volume_info, &event.volume_metadata);
event.is_remounting = is_remounting;
BroadcastEvent(
profile,
file_browser_private::OnMountCompleted::kEventName,
file_browser_private::OnMountCompleted::Create(event));
}
file_browser_private::CopyProgressStatusType
CopyProgressTypeToCopyProgressStatusType(
fileapi::FileSystemOperation::CopyProgressType type) {
switch (type) {
case fileapi::FileSystemOperation::BEGIN_COPY_ENTRY:
return file_browser_private::COPY_PROGRESS_STATUS_TYPE_BEGIN_COPY_ENTRY;
case fileapi::FileSystemOperation::END_COPY_ENTRY:
return file_browser_private::COPY_PROGRESS_STATUS_TYPE_END_COPY_ENTRY;
case fileapi::FileSystemOperation::PROGRESS:
return file_browser_private::COPY_PROGRESS_STATUS_TYPE_PROGRESS;
}
NOTREACHED();
return file_browser_private::COPY_PROGRESS_STATUS_TYPE_NONE;
}
std::string FileErrorToErrorName(base::File::Error error_code) {
namespace js = extensions::api::file_browser_private;
switch (error_code) {
case base::File::FILE_ERROR_NOT_FOUND:
return "NotFoundError";
case base::File::FILE_ERROR_INVALID_OPERATION:
case base::File::FILE_ERROR_EXISTS:
case base::File::FILE_ERROR_NOT_EMPTY:
return "InvalidModificationError";
case base::File::FILE_ERROR_NOT_A_DIRECTORY:
case base::File::FILE_ERROR_NOT_A_FILE:
return "TypeMismatchError";
case base::File::FILE_ERROR_ACCESS_DENIED:
return "NoModificationAllowedError";
case base::File::FILE_ERROR_FAILED:
return "InvalidStateError";
case base::File::FILE_ERROR_ABORT:
return "AbortError";
case base::File::FILE_ERROR_SECURITY:
return "SecurityError";
case base::File::FILE_ERROR_NO_SPACE:
return "QuotaExceededError";
case base::File::FILE_ERROR_INVALID_URL:
return "EncodingError";
default:
return "InvalidModificationError";
}
}
void GrantAccessForAddedProfileToRunningInstance(Profile* added_profile,
Profile* running_profile) {
extensions::ProcessManager* const process_manager =
extensions::ExtensionSystem::Get(running_profile)->process_manager();
if (!process_manager)
return;
extensions::ExtensionHost* const extension_host =
process_manager->GetBackgroundHostForExtension(kFileManagerAppId);
if (!extension_host || !extension_host->render_process_host())
return;
const int id = extension_host->render_process_host()->GetID();
file_manager::util::SetupProfileFileAccessPermissions(id, added_profile);
}
// Checks if we should send a progress event or not according to the
// |last_time| of sending an event. If |always| is true, the function always
// returns true. If the function returns true, the function also updates
// |last_time|.
bool ShouldSendProgressEvent(bool always, base::Time* last_time) {
const base::Time now = base::Time::Now();
const int64 delta = (now - *last_time).InMilliseconds();
// delta < 0 may rarely happen if system clock is synced and rewinded.
// To be conservative, we don't skip in that case.
if (!always && 0 <= delta && delta < kProgressEventFrequencyInMilliseconds) {
return false;
} else {
*last_time = now;
return true;
}
}
} // namespace
// Pass dummy value to JobInfo's constructor for make it default constructible.
EventRouter::DriveJobInfoWithStatus::DriveJobInfoWithStatus()
: job_info(drive::TYPE_DOWNLOAD_FILE) {
}
EventRouter::DriveJobInfoWithStatus::DriveJobInfoWithStatus(
const drive::JobInfo& info, const std::string& status)
: job_info(info), status(status) {
}
EventRouter::EventRouter(Profile* profile)
: pref_change_registrar_(new PrefChangeRegistrar),
profile_(profile),
multi_user_window_manager_observer_registered_(false),
weak_factory_(this) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
}
EventRouter::~EventRouter() {
}
void EventRouter::Shutdown() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DLOG_IF(WARNING, !file_watchers_.empty())
<< "Not all file watchers are "
<< "removed. This can happen when Files.app is open during shutdown.";
STLDeleteValues(&file_watchers_);
if (!profile_) {
NOTREACHED();
return;
}
pref_change_registrar_->RemoveAll();
if (NetworkHandler::IsInitialized()) {
NetworkHandler::Get()->network_state_handler()->RemoveObserver(this,
FROM_HERE);
}
DriveIntegrationService* integration_service =
DriveIntegrationServiceFactory::FindForProfileRegardlessOfStates(
profile_);
if (integration_service) {
integration_service->file_system()->RemoveObserver(this);
integration_service->drive_service()->RemoveObserver(this);
integration_service->job_list()->RemoveObserver(this);
}
VolumeManager* volume_manager = VolumeManager::Get(profile_);
if (volume_manager)
volume_manager->RemoveObserver(this);
chrome::MultiUserWindowManager* const multi_user_window_manager =
chrome::MultiUserWindowManager::GetInstance();
if (multi_user_window_manager &&
multi_user_window_manager_observer_registered_) {
multi_user_window_manager_observer_registered_ = false;
multi_user_window_manager->RemoveObserver(this);
}
profile_ = NULL;
}
void EventRouter::ObserveEvents() {
if (!profile_) {
NOTREACHED();
return;
}
if (!chromeos::LoginState::IsInitialized() ||
!chromeos::LoginState::Get()->IsUserLoggedIn()) {
return;
}
// VolumeManager's construction triggers DriveIntegrationService's
// construction, so it is necessary to call VolumeManager's Get before
// accessing DriveIntegrationService.
VolumeManager* volume_manager = VolumeManager::Get(profile_);
if (volume_manager)
volume_manager->AddObserver(this);
DriveIntegrationService* integration_service =
DriveIntegrationServiceFactory::FindForProfileRegardlessOfStates(
profile_);
if (integration_service) {
integration_service->drive_service()->AddObserver(this);
integration_service->file_system()->AddObserver(this);
integration_service->job_list()->AddObserver(this);
}
if (NetworkHandler::IsInitialized()) {
NetworkHandler::Get()->network_state_handler()->AddObserver(this,
FROM_HERE);
}
pref_change_registrar_->Init(profile_->GetPrefs());
base::Closure callback =
base::Bind(&EventRouter::OnFileManagerPrefsChanged,
weak_factory_.GetWeakPtr());
pref_change_registrar_->Add(prefs::kDisableDriveOverCellular, callback);
pref_change_registrar_->Add(prefs::kDisableDriveHostedFiles, callback);
pref_change_registrar_->Add(prefs::kDisableDrive, callback);
pref_change_registrar_->Add(prefs::kUse24HourClock, callback);
notification_registrar_.Add(this,
chrome::NOTIFICATION_PROFILE_ADDED,
content::NotificationService::AllSources());
}
// File watch setup routines.
void EventRouter::AddFileWatch(const base::FilePath& local_path,
const base::FilePath& virtual_path,
const std::string& extension_id,
const BoolCallback& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(!callback.is_null());
base::FilePath watch_path = local_path;
bool is_on_drive = drive::util::IsUnderDriveMountPoint(watch_path);
// Tweak watch path for remote sources - we need to drop leading /special
// directory from there in order to be able to pair these events with
// their change notifications.
if (is_on_drive)
watch_path = drive::util::ExtractDrivePath(watch_path);
WatcherMap::iterator iter = file_watchers_.find(watch_path);
if (iter == file_watchers_.end()) {
scoped_ptr<FileWatcher> watcher(new FileWatcher(virtual_path));
watcher->AddExtension(extension_id);
if (is_on_drive) {
// For Drive, file watching is done via OnDirectoryChanged().
base::MessageLoopProxy::current()->PostTask(FROM_HERE,
base::Bind(callback, true));
} else {
// For local files, start watching using FileWatcher.
watcher->WatchLocalFile(
watch_path,
base::Bind(&EventRouter::HandleFileWatchNotification,
weak_factory_.GetWeakPtr()),
callback);
}
file_watchers_[watch_path] = watcher.release();
} else {
iter->second->AddExtension(extension_id);
base::MessageLoopProxy::current()->PostTask(FROM_HERE,
base::Bind(callback, true));
}
}
void EventRouter::RemoveFileWatch(const base::FilePath& local_path,
const std::string& extension_id) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
base::FilePath watch_path = local_path;
// Tweak watch path for remote sources - we need to drop leading /special
// directory from there in order to be able to pair these events with
// their change notifications.
if (drive::util::IsUnderDriveMountPoint(watch_path)) {
watch_path = drive::util::ExtractDrivePath(watch_path);
}
WatcherMap::iterator iter = file_watchers_.find(watch_path);
if (iter == file_watchers_.end())
return;
// Remove the watcher if |watch_path| is no longer watched by any extensions.
iter->second->RemoveExtension(extension_id);
if (iter->second->GetExtensionIds().empty()) {
delete iter->second;
file_watchers_.erase(iter);
}
}
void EventRouter::OnCopyCompleted(int copy_id,
const GURL& source_url,
const GURL& destination_url,
base::File::Error error) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
file_browser_private::CopyProgressStatus status;
if (error == base::File::FILE_OK) {
// Send success event.
status.type = file_browser_private::COPY_PROGRESS_STATUS_TYPE_SUCCESS;
status.source_url.reset(new std::string(source_url.spec()));
status.destination_url.reset(new std::string(destination_url.spec()));
} else {
// Send error event.
status.type = file_browser_private::COPY_PROGRESS_STATUS_TYPE_ERROR;
status.error.reset(new std::string(FileErrorToErrorName(error)));
}
BroadcastEvent(
profile_,
file_browser_private::OnCopyProgress::kEventName,
file_browser_private::OnCopyProgress::Create(copy_id, status));
}
void EventRouter::OnCopyProgress(
int copy_id,
fileapi::FileSystemOperation::CopyProgressType type,
const GURL& source_url,
const GURL& destination_url,
int64 size) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
file_browser_private::CopyProgressStatus status;
status.type = CopyProgressTypeToCopyProgressStatusType(type);
status.source_url.reset(new std::string(source_url.spec()));
if (type == fileapi::FileSystemOperation::END_COPY_ENTRY)
status.destination_url.reset(new std::string(destination_url.spec()));
if (type == fileapi::FileSystemOperation::PROGRESS)
status.size.reset(new double(size));
// Should not skip events other than TYPE_PROGRESS.
const bool always =
status.type != file_browser_private::COPY_PROGRESS_STATUS_TYPE_PROGRESS;
if (!ShouldSendProgressEvent(always, &last_copy_progress_event_))
return;
BroadcastEvent(
profile_,
file_browser_private::OnCopyProgress::kEventName,
file_browser_private::OnCopyProgress::Create(copy_id, status));
}
void EventRouter::DefaultNetworkChanged(const chromeos::NetworkState* network) {
if (!profile_ || !extensions::EventRouter::Get(profile_)) {
NOTREACHED();
return;
}
BroadcastEvent(
profile_,
file_browser_private::OnDriveConnectionStatusChanged::kEventName,
file_browser_private::OnDriveConnectionStatusChanged::Create());
}
void EventRouter::OnFileManagerPrefsChanged() {
if (!profile_ || !extensions::EventRouter::Get(profile_)) {
NOTREACHED();
return;
}
BroadcastEvent(
profile_,
file_browser_private::OnPreferencesChanged::kEventName,
file_browser_private::OnPreferencesChanged::Create());
}
void EventRouter::OnJobAdded(const drive::JobInfo& job_info) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
OnJobUpdated(job_info);
}
void EventRouter::OnJobUpdated(const drive::JobInfo& job_info) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (!drive::IsActiveFileTransferJobInfo(job_info))
return;
bool is_new_job = (drive_jobs_.find(job_info.job_id) == drive_jobs_.end());
// Replace with the latest job info.
drive_jobs_[job_info.job_id] = DriveJobInfoWithStatus(
job_info,
is_new_job ? kFileTransferStateStarted : kFileTransferStateInProgress);
// Fire event if needed.
bool always = is_new_job;
SendDriveFileTransferEvent(always);
}
void EventRouter::OnJobDone(const drive::JobInfo& job_info,
drive::FileError error) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (!drive::IsActiveFileTransferJobInfo(job_info))
return;
// Replace with the latest job info.
drive_jobs_[job_info.job_id] = DriveJobInfoWithStatus(
job_info,
error == drive::FILE_ERROR_OK ? kFileTransferStateCompleted
: kFileTransferStateFailed);
// Fire event if needed.
bool always = true;
SendDriveFileTransferEvent(always);
// Forget about the job.
drive_jobs_.erase(job_info.job_id);
}
void EventRouter::SendDriveFileTransferEvent(bool always) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// When |always| flag is not set, we don't send the event until certain
// amount of time passes after the previous one. This is to avoid
// flooding the IPC between extensions by many onFileTransferUpdated events.
if (!ShouldSendProgressEvent(always, &last_file_transfer_event_))
return;
// Convert the current |drive_jobs_| to IDL type.
std::vector<linked_ptr<file_browser_private::FileTransferStatus> >
status_list;
for (std::map<drive::JobID, DriveJobInfoWithStatus>::iterator
iter = drive_jobs_.begin(); iter != drive_jobs_.end(); ++iter) {
linked_ptr<file_browser_private::FileTransferStatus> status(
new file_browser_private::FileTransferStatus());
JobInfoToTransferStatus(profile_,
kFileManagerAppId,
iter->second.status,
iter->second.job_info,
status.get());
status_list.push_back(status);
}
BroadcastEvent(
profile_,
file_browser_private::OnFileTransfersUpdated::kEventName,
file_browser_private::OnFileTransfersUpdated::Create(status_list));
}
void EventRouter::OnDirectoryChanged(const base::FilePath& drive_path) {
HandleFileWatchNotification(drive_path, false);
}
void EventRouter::OnDriveSyncError(drive::file_system::DriveSyncErrorType type,
const base::FilePath& drive_path) {
file_browser_private::DriveSyncErrorEvent event;
switch (type) {
case drive::file_system::DRIVE_SYNC_ERROR_DELETE_WITHOUT_PERMISSION:
event.type =
file_browser_private::DRIVE_SYNC_ERROR_TYPE_DELETE_WITHOUT_PERMISSION;
break;
case drive::file_system::DRIVE_SYNC_ERROR_SERVICE_UNAVAILABLE:
event.type =
file_browser_private::DRIVE_SYNC_ERROR_TYPE_SERVICE_UNAVAILABLE;
break;
case drive::file_system::DRIVE_SYNC_ERROR_MISC:
event.type =
file_browser_private::DRIVE_SYNC_ERROR_TYPE_MISC;
break;
}
event.file_url = util::ConvertDrivePathToFileSystemUrl(
profile_, drive_path, kFileManagerAppId).spec();
BroadcastEvent(
profile_,
file_browser_private::OnDriveSyncError::kEventName,
file_browser_private::OnDriveSyncError::Create(event));
}
void EventRouter::OnRefreshTokenInvalid() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// Raise a DriveConnectionStatusChanged event to notify the status offline.
BroadcastEvent(
profile_,
file_browser_private::OnDriveConnectionStatusChanged::kEventName,
file_browser_private::OnDriveConnectionStatusChanged::Create());
}
void EventRouter::HandleFileWatchNotification(const base::FilePath& local_path,
bool got_error) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
WatcherMap::const_iterator iter = file_watchers_.find(local_path);
if (iter == file_watchers_.end()) {
return;
}
DispatchDirectoryChangeEvent(iter->second->virtual_path(), got_error,
iter->second->GetExtensionIds());
}
void EventRouter::DispatchDirectoryChangeEvent(
const base::FilePath& virtual_path,
bool got_error,
const std::vector<std::string>& extension_ids) {
if (!profile_) {
NOTREACHED();
return;
}
for (size_t i = 0; i < extension_ids.size(); ++i) {
const std::string& extension_id = extension_ids[i];
FileDefinition file_definition;
file_definition.virtual_path = virtual_path;
file_definition.is_directory = true;
file_manager::util::ConvertFileDefinitionToEntryDefinition(
profile_,
extension_id,
file_definition,
base::Bind(
&EventRouter::DispatchDirectoryChangeEventWithEntryDefinition,
weak_factory_.GetWeakPtr(),
got_error));
}
}
void EventRouter::DispatchDirectoryChangeEventWithEntryDefinition(
bool watcher_error,
const EntryDefinition& entry_definition) {
if (entry_definition.error != base::File::FILE_OK ||
!entry_definition.is_directory) {
DVLOG(1) << "Unable to dispatch event because resolving the directory "
<< "entry definition failed.";
return;
}
file_browser_private::FileWatchEvent event;
event.event_type = watcher_error
? file_browser_private::FILE_WATCH_EVENT_TYPE_ERROR
: file_browser_private::FILE_WATCH_EVENT_TYPE_CHANGED;
event.entry.additional_properties.SetString(
"fileSystemName", entry_definition.file_system_name);
event.entry.additional_properties.SetString(
"fileSystemRoot", entry_definition.file_system_root_url);
event.entry.additional_properties.SetString(
"fileFullPath", "/" + entry_definition.full_path.value());
event.entry.additional_properties.SetBoolean("fileIsDirectory",
entry_definition.is_directory);
BroadcastEvent(profile_,
file_browser_private::OnDirectoryChanged::kEventName,
file_browser_private::OnDirectoryChanged::Create(event));
}
void EventRouter::ShowRemovableDeviceInFileManager(
VolumeType type,
const base::FilePath& mount_path) {
// Do not attempt to open File Manager while the login is in progress or
// the screen is locked or running in kiosk app mode and make sure the file
// manager is opened only for the active user.
if (chromeos::LoginDisplayHostImpl::default_host() ||
chromeos::ScreenLocker::default_screen_locker() ||
chrome::IsRunningInForcedAppMode() ||
profile_ != ProfileManager::GetActiveUserProfile())
return;
// Do not pop-up the File Manager, if the recovery tool is running.
if (IsRecoveryToolRunning(profile_))
return;
// Do not pop-up the File Manager, if Google+ Photos may be launched.
if (IsGooglePhotosInstalled(profile_)) {
// MTP device is handled by Photos app.
if (type == VOLUME_TYPE_MTP)
return;
// According to DCF (Design rule of Camera File system) by JEITA / CP-3461
// cameras should have pictures located in the DCIM root directory.
// Such removable disks are handled by Photos app.
if (type == VOLUME_TYPE_REMOVABLE_DISK_PARTITION) {
DirectoryExistsOnUIThread(
mount_path.AppendASCII("DCIM"),
base::Bind(&base::DoNothing),
base::Bind(&util::OpenRemovableDrive, profile_, mount_path));
return;
}
}
util::OpenRemovableDrive(profile_, mount_path);
}
void EventRouter::DispatchDeviceEvent(
file_browser_private::DeviceEventType type,
const std::string& device_path) {
file_browser_private::DeviceEvent event;
event.type = type;
event.device_path = device_path;
BroadcastEvent(profile_,
file_browser_private::OnDeviceChanged::kEventName,
file_browser_private::OnDeviceChanged::Create(event));
}
void EventRouter::OnDiskAdded(
const DiskMountManager::Disk& disk, bool mounting) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (!mounting) {
// If the disk is not being mounted, we don't want the Scanning
// notification to persist.
DispatchDeviceEvent(
file_browser_private::DEVICE_EVENT_TYPE_SCAN_CANCELED,
disk.system_path_prefix());
}
}
void EventRouter::OnDiskRemoved(const DiskMountManager::Disk& disk) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// Do nothing.
}
void EventRouter::OnDeviceAdded(const std::string& device_path) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// If the policy is set instead of showing the new device notification,
// we show a notification that the operation is not permitted.
if (profile_->GetPrefs()->GetBoolean(prefs::kExternalStorageDisabled)) {
DispatchDeviceEvent(
file_browser_private::DEVICE_EVENT_TYPE_DISABLED,
device_path);
return;
}
DispatchDeviceEvent(
file_browser_private::DEVICE_EVENT_TYPE_ADDED,
device_path);
}
void EventRouter::OnDeviceRemoved(const std::string& device_path,
bool hard_unplugged) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DispatchDeviceEvent(
file_browser_private::DEVICE_EVENT_TYPE_REMOVED,
device_path);
if (hard_unplugged) {
DispatchDeviceEvent(file_browser_private::DEVICE_EVENT_TYPE_HARD_UNPLUGGED,
device_path);
}
}
void EventRouter::OnVolumeMounted(chromeos::MountError error_code,
const VolumeInfo& volume_info,
bool is_remounting) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// profile_ is NULL if ShutdownOnUIThread() is called earlier. This can
// happen at shutdown. This should be removed after removing Drive mounting
// code in addMount. (addMount -> OnFileSystemMounted -> OnVolumeMounted is
// the only path to come here after Shutdown is called).
if (!profile_)
return;
BroadcastMountCompletedEvent(
profile_,
file_browser_private::MOUNT_COMPLETED_EVENT_TYPE_MOUNT,
error_code,
volume_info,
is_remounting);
if ((volume_info.type == VOLUME_TYPE_MTP ||
volume_info.type == VOLUME_TYPE_REMOVABLE_DISK_PARTITION) &&
!is_remounting) {
// If a new device was mounted, a new File manager window may need to be
// opened.
if (error_code == chromeos::MOUNT_ERROR_NONE)
ShowRemovableDeviceInFileManager(volume_info.type,
volume_info.mount_path);
}
}
void EventRouter::OnVolumeUnmounted(chromeos::MountError error_code,
const VolumeInfo& volume_info) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
BroadcastMountCompletedEvent(
profile_,
file_browser_private::MOUNT_COMPLETED_EVENT_TYPE_UNMOUNT,
error_code,
volume_info,
false);
}
void EventRouter::OnFormatStarted(const std::string& device_path,
bool success) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (success) {
DispatchDeviceEvent(file_browser_private::DEVICE_EVENT_TYPE_FORMAT_START,
device_path);
} else {
DispatchDeviceEvent(file_browser_private::DEVICE_EVENT_TYPE_FORMAT_FAIL,
device_path);
}
}
void EventRouter::OnFormatCompleted(const std::string& device_path,
bool success) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DispatchDeviceEvent(success ?
file_browser_private::DEVICE_EVENT_TYPE_FORMAT_SUCCESS :
file_browser_private::DEVICE_EVENT_TYPE_FORMAT_FAIL,
device_path);
}
void EventRouter::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
if (type == chrome::NOTIFICATION_PROFILE_ADDED) {
Profile* const added_profile = content::Source<Profile>(source).ptr();
if (!added_profile->IsOffTheRecord())
GrantAccessForAddedProfileToRunningInstance(added_profile, profile_);
BroadcastEvent(profile_,
file_browser_private::OnProfileAdded::kEventName,
file_browser_private::OnProfileAdded::Create());
}
}
void EventRouter::RegisterMultiUserWindowManagerObserver() {
if (multi_user_window_manager_observer_registered_)
return;
chrome::MultiUserWindowManager* const multi_user_window_manager =
chrome::MultiUserWindowManager::GetInstance();
if (multi_user_window_manager) {
multi_user_window_manager->AddObserver(this);
multi_user_window_manager_observer_registered_ = true;
}
}
void EventRouter::OnOwnerEntryChanged(aura::Window* window) {
BroadcastEvent(profile_,
file_browser_private::OnDesktopChanged::kEventName,
file_browser_private::OnDesktopChanged::Create());
}
} // namespace file_manager