blob: 11fb2bd0e2890ad6ca5b5852b9b275cf2582aff4 [file] [log] [blame]
// Copyright 2012 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/ui/webui/ash/drive_internals_ui.h"
#include <stddef.h>
#include <stdint.h>
#include <fstream>
#include <map>
#include <memory>
#include <sstream>
#include <string>
#include <string_view>
#include <utility>
#include <vector>
#include "ash/constants/ash_features.h"
#include "base/files/file_enumerator.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/path_service.h"
#include "base/process/launch.h"
#include "base/strings/pattern.h"
#include "base/strings/strcat.h"
#include "base/strings/stringprintf.h"
#include "base/system/sys_info.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/time/time.h"
#include "base/values.h"
#include "chrome/browser/ash/drive/drive_integration_service.h"
#include "chrome/browser/ash/drive/file_system_util.h"
#include "chrome/browser/ash/file_manager/path_util.h"
#include "chrome/browser/drive/drive_notification_manager_factory.h"
#include "chrome/browser/file_util_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/browser_resources.h"
#include "chrome/services/file_util/public/cpp/zip_file_creator.h"
#include "chromeos/ash/components/drivefs/drivefs_pinning_manager.h"
#include "components/download/content/public/all_download_item_notifier.h"
#include "components/download/public/common/download_item.h"
#include "components/drive/drive_notification_manager.h"
#include "components/drive/drive_pref_names.h"
#include "components/drive/event_logger.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "google_apis/common/time_util.h"
#include "google_apis/drive/drive_api_parser.h"
#include "net/base/filename_util.h"
namespace ash {
namespace {
using base::FileEnumerator;
using base::FilePath;
using base::Value;
using content::BrowserThread;
using drive::DriveIntegrationService;
using drive::prefs::kDriveFsBulkPinningEnabled;
using drivefs::pinning::PinningManager;
constexpr char kKey[] = "key";
constexpr char kValue[] = "value";
constexpr char kClass[] = "class";
constexpr const char* const kLogLevelName[] = {"info", "warning", "error"};
size_t SeverityToLogLevelNameIndex(logging::LogSeverity severity) {
if (severity <= logging::LOGGING_INFO) {
return 0;
}
if (severity == logging::LOGGING_WARNING) {
return 1;
}
return 2;
}
size_t LogMarkToLogLevelNameIndex(char mark) {
switch (mark) {
case 'I':
case 'V':
return 0;
case 'W':
return 1;
default:
return 2;
}
}
template <typename T>
std::string ToString(const T x) {
return (std::ostringstream() << drivefs::pinning::NiceNum << x).str();
}
std::string ToString(const drive::FileError error) {
std::string s = drive::FileErrorToString(error);
if (const std::string_view prefix = "FILE_ERROR_"; s.starts_with(prefix)) {
s.erase(0, prefix.size());
}
return s;
}
template <typename T>
std::string ToPercent(const T num, const T total) {
if (num >= 0 && total > 0) {
return (std::ostringstream() << (100 * num / total) << "%").str();
}
return "🤔";
}
// Gets metadata of all files and directories in |root_path|
// recursively. Stores the result as a list of dictionaries like:
//
// [{ path: 'GCache/v1/tmp/<local_id>',
// size: 12345,
// is_directory: false,
// last_modified: '2005-08-09T09:57:00-08:00',
// },...]
//
// The list is sorted by the path.
std::pair<Value::List, Value::Dict> GetGCacheContents(
const FilePath& root_path) {
DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::UI));
// Use this map to sort the result list by the path.
std::map<FilePath, Value::Dict> files;
const int options = (FileEnumerator::FILES | FileEnumerator::DIRECTORIES |
FileEnumerator::SHOW_SYM_LINKS);
FileEnumerator enumerator(root_path, true /* recursive */, options);
int64_t total_size = 0;
for (FilePath current = enumerator.Next(); !current.empty();
current = enumerator.Next()) {
FileEnumerator::FileInfo info = enumerator.GetInfo();
int64_t size = info.GetSize();
const bool is_directory = info.IsDirectory();
const bool is_symbolic_link = base::IsLink(info.GetName());
const base::Time last_modified = info.GetLastModifiedTime();
auto entry =
Value::Dict()
.Set("path", current.value())
// Use double instead of integer for large files.
.Set("size", static_cast<double>(size))
.Set("is_directory", is_directory)
.Set("is_symbolic_link", is_symbolic_link)
.Set("last_modified",
google_apis::util::FormatTimeAsStringLocaltime(last_modified))
// Print lower 9 bits in octal format.
.Set("permission",
base::StringPrintf("%03o", info.stat().st_mode & 0x1ff));
files[current] = std::move(entry);
total_size += size;
}
std::pair<Value::List, Value::Dict> result;
// Convert |files| into response.
for (auto& it : files) {
result.first.Append(std::move(it.second));
}
result.second.Set("total_size", static_cast<double>(total_size));
return result;
}
// Appends {'key': key, 'value': value, 'class': clazz} dictionary to the
// |list|.
void AppendKeyValue(Value::List& list,
std::string key,
std::string value,
std::string clazz = std::string()) {
// clang-format off
auto dict =
Value::Dict()
.Set(kKey, std::move(key))
.Set(kValue, std::move(value));
// clang-format on
if (!clazz.empty()) {
dict.Set(kClass, std::move(clazz));
}
list.Append(std::move(dict));
}
ino_t GetInodeValue(const FilePath& path) {
struct stat file_stats;
if (stat(path.value().c_str(), &file_stats) != 0) {
return 0;
}
return file_stats.st_ino;
}
std::pair<ino_t, Value::List> GetServiceLogContents(const FilePath& log_path,
ino_t inode,
int from_line_number) {
Value::List result;
std::ifstream log(log_path.value());
if (log.good()) {
ino_t new_inode = GetInodeValue(log_path);
if (new_inode != inode) {
// Apparently log was recreated. Re-read the log.
from_line_number = 0;
inode = new_inode;
}
base::Time time;
constexpr char kTimestampPattern[] = R"(????-??-??T??:??:??.???Z? )";
const size_t pattern_length = strlen(kTimestampPattern);
std::string line;
int line_number = 0;
while (log.good()) {
std::getline(log, line);
if (line.empty() || ++line_number <= from_line_number) {
continue;
}
std::string_view log_line = line;
size_t severity_index = 0;
if (base::MatchPattern(log_line.substr(0, pattern_length),
kTimestampPattern) &&
google_apis::util::GetTimeFromString(
log_line.substr(0, pattern_length - 2), &time)) {
severity_index = LogMarkToLogLevelNameIndex(line[pattern_length - 2]);
line = line.substr(pattern_length);
}
const char* const severity = kLogLevelName[severity_index];
AppendKeyValue(result,
google_apis::util::FormatTimeAsStringLocaltime(time),
base::StrCat({"[", severity, "] ", line}),
base::StrCat({"log-", severity}));
}
}
return {inode, std::move(result)};
}
bool GetDeveloperMode() {
std::string output;
if (!base::GetAppOutput({"/usr/bin/crossystem", "cros_debug"}, &output)) {
return false;
}
return output == "1";
}
class DriveInternalsWebUIHandler;
void ZipLogs(Profile* profile,
base::WeakPtr<DriveInternalsWebUIHandler> drive_internals);
// Class to handle messages from chrome://drive-internals.
class DriveInternalsWebUIHandler : public content::WebUIMessageHandler,
DriveIntegrationService::Observer {
public:
DriveInternalsWebUIHandler() = default;
void DownloadLogsZip(const FilePath& path) {
web_ui()->GetWebContents()->GetController().LoadURL(
net::FilePathToFileURL(path), {}, {}, {});
}
void OnZipDone() { MaybeCallJavascript("onZipDone", Value()); }
private:
void MaybeCallJavascript(const std::string& function,
Value data1,
Value data2 = {}) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
if (IsJavascriptAllowed()) {
CallJavascriptFunction(function, std::move(data1), std::move(data2));
}
}
// Hide or show a section of the page.
void SetSectionEnabled(const std::string& section, bool enable) {
MaybeCallJavascript("setSectionEnabled", Value(section), Value(enable));
}
// WebUIMessageHandler override.
void RegisterMessages() override {
web_ui()->RegisterMessageCallback(
"pageLoaded",
base::BindRepeating(&DriveInternalsWebUIHandler::OnPageLoaded,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"periodicUpdate",
base::BindRepeating(&DriveInternalsWebUIHandler::OnPeriodicUpdate,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"setBulkPinningVisible",
base::BindRepeating(&DriveInternalsWebUIHandler::SetBulkPinningVisible,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"setVerboseLoggingEnabled",
base::BindRepeating(
&DriveInternalsWebUIHandler::SetVerboseLoggingEnabled,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"setMirroringEnabled",
base::BindRepeating(&DriveInternalsWebUIHandler::SetMirroringEnabled,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"addSyncPath",
base::BindRepeating(&DriveInternalsWebUIHandler::ToggleSyncPath,
weak_ptr_factory_.GetWeakPtr(),
drivefs::mojom::MirrorPathStatus::kStart));
web_ui()->RegisterMessageCallback(
"removeSyncPath",
base::BindRepeating(&DriveInternalsWebUIHandler::ToggleSyncPath,
weak_ptr_factory_.GetWeakPtr(),
drivefs::mojom::MirrorPathStatus::kStop));
web_ui()->RegisterMessageCallback(
"enableTracing",
base::BindRepeating(&DriveInternalsWebUIHandler::SetTracingEnabled,
weak_ptr_factory_.GetWeakPtr(), true));
web_ui()->RegisterMessageCallback(
"disableTracing",
base::BindRepeating(&DriveInternalsWebUIHandler::SetTracingEnabled,
weak_ptr_factory_.GetWeakPtr(), false));
web_ui()->RegisterMessageCallback(
"restartDrive",
base::BindRepeating(&DriveInternalsWebUIHandler::RestartDrive,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"resetDriveFileSystem",
base::BindRepeating(&DriveInternalsWebUIHandler::ResetDriveFileSystem,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"zipLogs",
base::BindRepeating(&DriveInternalsWebUIHandler::ZipDriveFsLogs,
weak_ptr_factory_.GetWeakPtr()));
}
void RegisterDeveloperMessages() {
CHECK(developer_mode_);
web_ui()->RegisterMessageCallback(
"setStartupArguments",
base::BindRepeating(&DriveInternalsWebUIHandler::SetStartupArguments,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"enableNetworking",
base::BindRepeating(&DriveInternalsWebUIHandler::SetNetworkingEnabled,
weak_ptr_factory_.GetWeakPtr(), true));
web_ui()->RegisterMessageCallback(
"disableNetworking",
base::BindRepeating(&DriveInternalsWebUIHandler::SetNetworkingEnabled,
weak_ptr_factory_.GetWeakPtr(), false));
web_ui()->RegisterMessageCallback(
"enableForcePauseSyncing",
base::BindRepeating(&DriveInternalsWebUIHandler::ForcePauseSyncing,
weak_ptr_factory_.GetWeakPtr(), true));
web_ui()->RegisterMessageCallback(
"disableForcePauseSyncing",
base::BindRepeating(&DriveInternalsWebUIHandler::ForcePauseSyncing,
weak_ptr_factory_.GetWeakPtr(), false));
web_ui()->RegisterMessageCallback(
"dumpAccountSettings",
base::BindRepeating(&DriveInternalsWebUIHandler::DumpAccountSettings,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"loadAccountSettings",
base::BindRepeating(&DriveInternalsWebUIHandler::LoadAccountSettings,
weak_ptr_factory_.GetWeakPtr()));
web_ui()->RegisterMessageCallback(
"setBulkPinningEnabled",
base::BindRepeating(&DriveInternalsWebUIHandler::SetBulkPinningEnabled,
weak_ptr_factory_.GetWeakPtr()));
}
// Called when the page is first loaded.
void OnPageLoaded(const Value::List& args) {
AllowJavascript();
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
UpdateDriveRelatedPreferencesSection();
UpdateGCacheContentsSection();
UpdatePathConfigurationsSection();
UpdateConnectionStatusSection();
UpdateAboutResourceSection();
UpdateDeltaUpdateStatusSection();
UpdateCacheContentsSection();
UpdateInFlightOperationsSection();
UpdateDriveDebugSection();
UpdateMirrorSyncSection();
// When the drive-internals page is reloaded by the reload key, the page
// content is recreated, but this WebUI object is not (instead, OnPageLoaded
// is called again). In that case, we have to forget the last sent ID here,
// and resent whole the logs to the page.
last_sent_event_id_ = -1;
UpdateEventLogSection();
last_sent_line_number_ = 0;
service_log_file_inode_ = 0;
UpdateServiceLogSection();
}
// Called when the page requests periodic update.
void OnPeriodicUpdate(const Value::List& args) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
UpdateEventLogSection();
UpdateServiceLogSection();
UpdateInFlightOperationsSection();
}
//
// Updates respective sections.
//
void UpdateConnectionStatusSection() {
SetSectionEnabled("connection-status-section", true);
Value::Dict connection_status;
connection_status.Set(
"status", ToString(drive::util::GetDriveConnectionStatus(profile())));
drive::DriveNotificationManager* const manager =
drive::DriveNotificationManagerFactory::FindForBrowserContext(
profile());
connection_status.Set(
"push-notification-enabled",
manager ? manager->push_notification_enabled() : false);
MaybeCallJavascript("updateConnectionStatus",
Value(std::move(connection_status)));
}
void UpdateAboutResourceSection() {
// TODO(crbug.com/41421123): Maybe worth implementing.
SetSectionEnabled("account-information-section", false);
}
void UpdateDeltaUpdateStatusSection() {
// TODO(crbug.com/41421123): Maybe worth implementing.
SetSectionEnabled("delta-update-status-section", false);
}
void UpdateInFlightOperationsSection() {
// TODO(crbug.com/41421123): Maybe worth implementing.
SetSectionEnabled("in-flight-operations-section", false);
}
void UpdatePathConfigurationsSection() {
SetSectionEnabled("path-configurations-section", true);
Value::List paths;
AppendKeyValue(paths, "Downloads",
file_manager::util::GetDownloadsFolderForProfile(profile())
.AsUTF8Unsafe());
if (DriveIntegrationService* const service = GetIntegrationService()) {
AppendKeyValue(paths, "Drive",
service->GetMountPointPath().AsUTF8Unsafe());
}
const char* const kPathPreferences[] = {
prefs::kSelectFileLastDirectory,
prefs::kSaveFileDefaultDirectory,
prefs::kDownloadDefaultDirectory,
};
for (const char* key : kPathPreferences) {
AppendKeyValue(paths, key, GetPrefs()->GetFilePath(key).AsUTF8Unsafe());
}
MaybeCallJavascript("updatePathConfigurations", Value(std::move(paths)));
}
void UpdateDriveDebugSection() {
SetSectionEnabled("drive-debug", true);
const PrefService* const prefs = GetPrefs();
MaybeCallJavascript(
"updateBulkPinningVisible",
Value(prefs->GetBoolean(drive::prefs::kDriveFsBulkPinningVisible)));
MaybeCallJavascript(
"updateVerboseLogging",
Value(prefs->GetBoolean(drive::prefs::kDriveFsEnableVerboseLogging)));
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(GetDeveloperMode),
base::BindOnce(&DriveInternalsWebUIHandler::OnGetDeveloperMode,
weak_ptr_factory_.GetWeakPtr()));
// Propagate the amount of local free space in bytes.
FilePath home_path;
if (base::PathService::Get(base::DIR_HOME, &home_path)) {
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&base::SysInfo::AmountOfFreeDiskSpace, home_path),
base::BindOnce(&DriveInternalsWebUIHandler::OnGetFreeDiskSpace,
weak_ptr_factory_.GetWeakPtr()));
} else {
LOG(ERROR) << "Home directory not found";
}
}
void UpdateMirrorSyncSection() {
if (!features::IsDriveFsMirroringEnabled()) {
SetSectionEnabled("mirror-sync-section", false);
return;
}
SetSectionEnabled("mirror-sync-section", true);
bool mirroring_enabled =
GetPrefs()->GetBoolean(drive::prefs::kDriveFsEnableMirrorSync);
MaybeCallJavascript("updateMirroring", Value(mirroring_enabled));
SetSectionEnabled("mirror-sync-paths", mirroring_enabled);
SetSectionEnabled("mirror-path-form", mirroring_enabled);
if (!mirroring_enabled) {
return;
}
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
service->GetSyncingPaths(
base::BindOnce(&DriveInternalsWebUIHandler::OnGetSyncingPaths,
weak_ptr_factory_.GetWeakPtr()));
}
void OnGetSyncingPaths(drive::FileError status,
const std::vector<FilePath>& paths) {
if (status != drive::FILE_ERROR_OK) {
LOG(ERROR) << "Error retrieving syncing paths: " << status;
return;
}
for (const FilePath& sync_path : paths) {
MaybeCallJavascript("onAddSyncPath", Value(sync_path.value()),
Value(ToString(drive::FILE_ERROR_OK)));
}
}
void ToggleSyncPath(drivefs::mojom::MirrorPathStatus status,
const Value::List& args) {
if (!features::IsDriveFsMirroringEnabled()) {
return;
}
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
if (args.size() == 1 && args[0].is_string()) {
const FilePath sync_path(args[0].GetString());
auto callback =
base::BindOnce((status == drivefs::mojom::MirrorPathStatus::kStart)
? &DriveInternalsWebUIHandler::OnAddSyncPath
: &DriveInternalsWebUIHandler::OnRemoveSyncPath,
weak_ptr_factory_.GetWeakPtr(), sync_path);
service->ToggleSyncForPath(sync_path, status, std::move(callback));
}
}
void OnAddSyncPath(const FilePath& sync_path, drive::FileError status) {
MaybeCallJavascript("onAddSyncPath", Value(sync_path.value()),
Value(ToString(status)));
}
void OnRemoveSyncPath(const FilePath& sync_path, drive::FileError status) {
MaybeCallJavascript("onRemoveSyncPath", Value(sync_path.value()),
Value(ToString(status)));
}
void UpdateBulkPinningDeveloperSection() {
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
const bool enabled = drive::util::IsDriveFsBulkPinningAvailable(profile());
SetSectionEnabled("bulk-pinning-section", enabled);
if (!enabled) {
return;
}
Observe(service);
MaybeCallJavascript(
"updateBulkPinning",
Value(GetPrefs()->GetBoolean(kDriveFsBulkPinningEnabled)));
if (PinningManager* const manager = service->GetPinningManager()) {
OnBulkPinProgress(manager->GetProgress());
}
}
void OnBulkPinProgress(const drivefs::pinning::Progress& progress) override {
using drivefs::pinning::HumanReadableSize;
auto dict =
Value::Dict()
.Set("enabled", GetPrefs()->GetBoolean(kDriveFsBulkPinningEnabled))
.Set("stage", drivefs::pinning::ToString(progress.stage))
.Set("free_space", ToString(HumanReadableSize(progress.free_space)))
.Set("required_space",
ToString(HumanReadableSize(progress.required_space)))
.Set("bytes_to_pin",
ToString(HumanReadableSize(progress.bytes_to_pin)))
.Set("pinned_bytes",
ToString(HumanReadableSize(progress.pinned_bytes)))
.Set("pinned_bytes_percent",
ToPercent(progress.pinned_bytes, progress.bytes_to_pin))
.Set("files_to_pin", ToString(progress.files_to_pin))
.Set("pinned_files", ToString(progress.pinned_files))
.Set("pinned_files_percent",
ToPercent(progress.pinned_files, progress.files_to_pin))
.Set("failed_files", ToString(progress.failed_files))
.Set("syncing_files", ToString(progress.syncing_files))
.Set("skipped_items", ToString(progress.skipped_items))
.Set("listed_items", ToString(progress.listed_items))
.Set("listed_dirs", ToString(progress.listed_dirs))
.Set("listed_files", ToString(progress.listed_files))
.Set("listed_docs", ToString(progress.listed_docs))
.Set("listed_shortcuts", ToString(progress.listed_shortcuts))
.Set("active_queries", ToString(progress.active_queries))
.Set("max_active_queries", ToString(progress.max_active_queries))
.Set("time_spent_listing_items",
drivefs::pinning::ToString(progress.time_spent_listing_items))
.Set("time_spent_pinning_files",
drivefs::pinning::ToString(progress.time_spent_pinning_files))
.Set("remaining_time",
drivefs::pinning::ToString(progress.remaining_time));
MaybeCallJavascript("onBulkPinningProgress", Value(std::move(dict)));
}
// Called when GetDeveloperMode() is complete.
void OnGetDeveloperMode(bool enabled) {
developer_mode_ = enabled;
if (!enabled) {
return;
}
RegisterDeveloperMessages();
// Get the startup arguments.
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->GetStartupArguments(
base::BindOnce(&DriveInternalsWebUIHandler::OnGetStartupArguments,
weak_ptr_factory_.GetWeakPtr()));
}
}
// Called when GetStartupArguments() is complete.
void OnGetStartupArguments(const std::string& arguments) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(developer_mode_);
MaybeCallJavascript("updateStartupArguments", Value(arguments));
SetSectionEnabled("developer-mode-controls", true);
UpdateBulkPinningDeveloperSection();
}
// Called when AmountOfFreeDiskSpace() is complete.
void OnGetFreeDiskSpace(int64_t free_space) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
Value::Dict local_storage_summary;
local_storage_summary.Set("free_space", static_cast<double>(free_space));
MaybeCallJavascript("updateLocalStorageUsage",
Value(std::move(local_storage_summary)));
}
void UpdateDriveRelatedPreferencesSection() {
SetSectionEnabled("drive-related-preferences-section", true);
const char* const kDriveRelatedPreferences[] = {
drive::prefs::kDisableDrive,
drive::prefs::kDisableDriveOverCellular,
drive::prefs::kDriveFsWasLaunchedAtLeastOnce,
drive::prefs::kDriveFsPinnedMigrated,
drive::prefs::kDriveFsEnableVerboseLogging,
drive::prefs::kDriveFsEnableMirrorSync,
};
PrefService* const prefs = GetPrefs();
Value::List preferences;
for (const char* key : kDriveRelatedPreferences) {
// As of now, all preferences are boolean.
AppendKeyValue(preferences, key,
prefs->GetBoolean(key) ? "true" : "false");
}
MaybeCallJavascript("updateDriveRelatedPreferences",
Value(std::move(preferences)));
}
void UpdateEventLogSection() {
SetSectionEnabled("event-log-section", true);
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
const std::vector<drive::EventLogger::Event> log =
service->GetLogger()->GetHistory();
Value::List list;
for (const drive::EventLogger::Event& event : log) {
// Skip events which were already sent.
if (event.id <= last_sent_event_id_) {
continue;
}
const char* const severity =
kLogLevelName[SeverityToLogLevelNameIndex(event.severity)];
AppendKeyValue(list,
google_apis::util::FormatTimeAsStringLocaltime(event.when),
base::StrCat({"[", severity, "] ", event.what}),
base::StrCat({"log-", severity}));
last_sent_event_id_ = event.id;
}
if (!list.empty()) {
MaybeCallJavascript("updateEventLog", Value(std::move(list)));
}
}
void UpdateServiceLogSection() {
SetSectionEnabled("service-log-section", true);
if (service_log_file_is_processing_) {
return;
}
service_log_file_is_processing_ = true;
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
FilePath log_path = service->GetDriveFsLogPath();
if (log_path.empty()) {
return;
}
MaybeCallJavascript(
"updateOtherServiceLogsUrl",
Value(net::FilePathToFileURL(log_path.DirName()).spec()));
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&GetServiceLogContents, log_path,
service_log_file_inode_, last_sent_line_number_),
base::BindOnce(&DriveInternalsWebUIHandler::OnServiceLogRead,
weak_ptr_factory_.GetWeakPtr()));
}
// Called when service logs are read.
void OnServiceLogRead(std::pair<ino_t, Value::List> response) {
if (service_log_file_inode_ != response.first) {
service_log_file_inode_ = response.first;
last_sent_line_number_ = 0;
}
if (!response.second.empty()) {
last_sent_line_number_ += response.second.size();
MaybeCallJavascript("updateServiceLog",
Value(std::move(response.second)));
}
service_log_file_is_processing_ = false;
}
void UpdateCacheContentsSection() {
// TODO(crbug.com/41421123): Maybe worth implementing.
SetSectionEnabled("cache-contents-section", false);
}
void UpdateGCacheContentsSection() {
SetSectionEnabled("gcache-contents-section", true);
const FilePath root_path =
drive::util::GetCacheRootPath(profile()).DirName();
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&GetGCacheContents, root_path),
base::BindOnce(&DriveInternalsWebUIHandler::OnGetGCacheContents,
weak_ptr_factory_.GetWeakPtr()));
}
// Called when GetGCacheContents() is complete.
void OnGetGCacheContents(std::pair<Value::List, Value::Dict> response) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
MaybeCallJavascript("updateGCacheContents",
Value(std::move(response.first)),
Value(std::move(response.second)));
}
// Called when the "Verbose Logging" checkbox on the page is changed.
void SetVerboseLoggingEnabled(const Value::List& args) {
AllowJavascript();
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
if (args.size() == 1 && args[0].is_bool()) {
bool enabled = args[0].GetBool();
GetPrefs()->SetBoolean(drive::prefs::kDriveFsEnableVerboseLogging,
enabled);
RestartDrive(Value::List());
}
}
void SetMirroringEnabled(const Value::List& args) {
AllowJavascript();
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
return;
}
if (args.size() == 1 && args[0].is_bool()) {
bool enabled = args[0].GetBool();
GetPrefs()->SetBoolean(drive::prefs::kDriveFsEnableMirrorSync, enabled);
SetSectionEnabled("mirror-sync-paths", enabled);
SetSectionEnabled("mirror-path-form", enabled);
}
}
// Called when the "bulk-pinning-visible" checkbox on the page is changed.
void SetBulkPinningVisible(const Value::List& args) {
AllowJavascript();
if (args.size() != 1 || !args[0].is_bool()) {
LOG(ERROR) << "Args in not a bool";
return;
}
const bool b = args[0].GetBool();
VLOG(1) << "Set pref " << drive::prefs::kDriveFsBulkPinningVisible << " to "
<< b;
GetPrefs()->SetBoolean(drive::prefs::kDriveFsBulkPinningVisible, b);
}
void SetBulkPinningEnabled(const Value::List& args) {
AllowJavascript();
if (args.size() != 1 || !args[0].is_bool()) {
LOG(ERROR) << "Args in not a bool";
return;
}
GetPrefs()->SetBoolean(kDriveFsBulkPinningEnabled, args[0].GetBool());
UpdateBulkPinningDeveloperSection();
drivefs::pinning::RecordBulkPinningEnabledSource(
drivefs::pinning::BulkPinningEnabledSource::kDriveInternal);
}
// Called when the "Startup Arguments" field on the page is submitted.
void SetStartupArguments(const Value::List& args) {
AllowJavascript();
CHECK(developer_mode_);
if (args.size() < 1 || !args[0].is_string()) {
OnSetStartupArguments(false);
return;
}
DriveIntegrationService* const service = GetIntegrationService();
if (!service) {
OnSetStartupArguments(false);
return;
}
service->SetStartupArguments(
args[0].GetString(),
base::BindOnce(&DriveInternalsWebUIHandler::OnSetStartupArguments,
weak_ptr_factory_.GetWeakPtr()));
}
void OnSetStartupArguments(bool success) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(developer_mode_);
if (success) {
RestartDrive(Value::List());
}
MaybeCallJavascript("updateStartupArgumentsStatus", Value(success));
}
void SetTracingEnabled(bool enabled, const Value::List& args) {
AllowJavascript();
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->SetTracingEnabled(enabled);
}
}
void SetNetworkingEnabled(bool enabled, const Value::List& args) {
AllowJavascript();
CHECK(developer_mode_);
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->SetNetworkingEnabled(enabled);
}
}
void ForcePauseSyncing(bool enabled, const Value::List& args) {
AllowJavascript();
CHECK(developer_mode_);
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->ForcePauseSyncing(enabled);
}
}
void DumpAccountSettings(const Value::List& args) {
AllowJavascript();
CHECK(developer_mode_);
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->DumpAccountSettings();
}
}
void LoadAccountSettings(const Value::List& args) {
AllowJavascript();
CHECK(developer_mode_);
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->LoadAccountSettings();
}
}
// Called when the "Restart Drive" button on the page is pressed.
void RestartDrive(const Value::List& args) {
AllowJavascript();
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->RestartDrive();
}
}
// Called when the corresponding button on the page is pressed.
void ResetDriveFileSystem(const Value::List& args) {
AllowJavascript();
if (DriveIntegrationService* const service = GetIntegrationService()) {
service->ClearCacheAndRemountFileSystem(
base::BindOnce(&DriveInternalsWebUIHandler::ResetFinished,
weak_ptr_factory_.GetWeakPtr()));
}
}
void ZipDriveFsLogs(const Value::List& args) {
AllowJavascript();
DriveIntegrationService* const service = GetIntegrationService();
if (!service || service->GetDriveFsLogPath().empty()) {
return;
}
ZipLogs(profile(), weak_ptr_factory_.GetWeakPtr());
}
// Called after file system reset for ResetDriveFileSystem is done.
void ResetFinished(bool success) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
MaybeCallJavascript("updateResetStatus", Value(success));
}
Profile* profile() { return Profile::FromWebUI(web_ui()); }
PrefService* GetPrefs() { return profile()->GetPrefs(); }
// Returns a DriveIntegrationService, if any.
// May return nullptr in guest/incognito mode.
DriveIntegrationService* GetIntegrationService() {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DriveIntegrationService* const service =
drive::DriveIntegrationServiceFactory::FindForProfile(profile());
if (!service) {
LOG(ERROR) << "No DriveFS integration service";
return nullptr;
}
if (!service->is_enabled()) {
LOG(ERROR) << "DriveFS integration service is disabled";
return nullptr;
}
return service;
}
// The last event sent to the JavaScript side.
int last_sent_event_id_ = -1;
// The last line of service log sent to the JS side.
int last_sent_line_number_;
// The inode of the log file.
ino_t service_log_file_inode_;
// Service log file is being parsed.
bool service_log_file_is_processing_ = false;
// Whether developer mode is enabled for debug commands.
bool developer_mode_ = false;
base::WeakPtrFactory<DriveInternalsWebUIHandler> weak_ptr_factory_{this};
};
class LogsZipper : public download::AllDownloadItemNotifier::Observer {
public:
LogsZipper(Profile* profile,
base::WeakPtr<DriveInternalsWebUIHandler> drive_internals)
: profile_(profile),
logs_directory_(
drive::DriveIntegrationServiceFactory::FindForProfile(profile)
->GetDriveFsLogPath()
.DirName()),
zip_path_(logs_directory_.AppendASCII(kLogsZipName)),
drive_internals_(std::move(drive_internals)) {}
LogsZipper(const LogsZipper&) = delete;
LogsZipper& operator=(const LogsZipper&) = delete;
void Start() {
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_VISIBLE},
base::BindOnce(&LogsZipper::EnumerateLogFiles, logs_directory_,
zip_path_),
base::BindOnce(&LogsZipper::ZipLogFiles, base::Unretained(this)));
}
private:
static constexpr char kLogsZipName[] = "drivefs_logs.zip";
void ZipLogFiles(const std::vector<FilePath>& files) {
const scoped_refptr<ZipFileCreator> creator =
base::MakeRefCounted<ZipFileCreator>(logs_directory_, files, zip_path_);
creator->SetCompletionCallback(base::BindOnce(
&LogsZipper::OnZipDone, base::Unretained(this), creator));
creator->Start(LaunchFileUtilService());
}
static std::vector<FilePath> EnumerateLogFiles(FilePath logs_path,
FilePath zip_path) {
// Note: this may be racy if multiple attempts to export logs are run
// concurrently, but it's a debug page and it requires explicit action to
// cause problems.
base::DeleteFile(zip_path);
std::vector<FilePath> log_files;
FileEnumerator enumerator(logs_path, false /* recursive */,
FileEnumerator::FILES);
for (FilePath current = enumerator.Next(); !current.empty();
current = enumerator.Next()) {
if (!current.MatchesExtension(".zip")) {
log_files.push_back(current.BaseName());
}
}
return log_files;
}
void OnZipDone(const scoped_refptr<ZipFileCreator> creator) {
DCHECK(creator);
if (!drive_internals_ || creator->GetResult() != ZipFileCreator::kSuccess) {
CleanUp();
return;
}
download_notifier_ = std::make_unique<download::AllDownloadItemNotifier>(
profile_->GetDownloadManager(), this);
drive_internals_->DownloadLogsZip(zip_path_);
}
void OnDownloadUpdated(content::DownloadManager* manager,
download::DownloadItem* item) override {
if (item->GetState() == download::DownloadItem::IN_PROGRESS ||
item->GetURL() != net::FilePathToFileURL(zip_path_)) {
return;
}
CleanUp();
}
void CleanUp() {
base::ThreadPool::PostTask(
FROM_HERE, {base::MayBlock(), base::TaskPriority::BEST_EFFORT},
base::GetDeleteFileCallback(zip_path_));
download_notifier_.reset();
if (drive_internals_) {
drive_internals_->OnZipDone();
}
base::SequencedTaskRunner::GetCurrentDefault()->DeleteSoon(FROM_HERE, this);
}
const raw_ptr<Profile> profile_;
const FilePath logs_directory_;
const FilePath zip_path_;
const base::WeakPtr<DriveInternalsWebUIHandler> drive_internals_;
std::unique_ptr<download::AllDownloadItemNotifier> download_notifier_;
};
constexpr char LogsZipper::kLogsZipName[];
void ZipLogs(Profile* profile,
base::WeakPtr<DriveInternalsWebUIHandler> drive_internals) {
auto* logs_zipper = new LogsZipper(profile, std::move(drive_internals));
logs_zipper->Start();
}
} // namespace
DriveInternalsUI::DriveInternalsUI(content::WebUI* web_ui)
: WebUIController(web_ui) {
web_ui->AddMessageHandler(std::make_unique<DriveInternalsWebUIHandler>());
content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
Profile::FromWebUI(web_ui), chrome::kChromeUIDriveInternalsHost);
source->AddResourcePath("drive_internals.css", IDR_DRIVE_INTERNALS_CSS);
source->AddResourcePath("drive_internals.js", IDR_DRIVE_INTERNALS_JS);
source->SetDefaultResource(IDR_DRIVE_INTERNALS_HTML);
}
} // namespace ash