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// Copyright 2013 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/ui/webui/sync_file_system_internals/extension_statuses_handler.h"
#include <map>
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync_file_system/sync_file_system_service.h"
#include "chrome/browser/sync_file_system/sync_file_system_service_factory.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/common/extension.h"
using sync_file_system::SyncFileSystemServiceFactory;
using sync_file_system::SyncServiceState;
namespace syncfs_internals {
namespace {
// TODO(crbug.com/989631): Break this and GetExtensionStatusesAsDictionary
// into a separate library, so the callbacks can use weak pointers to the
// calling instances. This will also break the dependency between
// ExtensionStatusesHandler and FileMetadataHandler.
void ConvertExtensionStatusToDictionary(
const base::WeakPtr<extensions::ExtensionService>& extension_service,
const base::Callback<void(const base::ListValue&)>& callback,
const std::map<GURL, std::string>& status_map) {
if (!extension_service) {
callback.Run(base::ListValue());
return;
}
extensions::ExtensionRegistry* extension_registry =
extensions::ExtensionRegistry::Get(extension_service->profile());
base::ListValue list;
for (auto itr = status_map.begin(); itr != status_map.end(); ++itr) {
std::string extension_id = itr->first.HostNoBrackets();
// Join with human readable extension name.
const extensions::Extension* extension =
extension_registry->GetExtensionById(
extension_id, extensions::ExtensionRegistry::EVERYTHING);
if (!extension)
continue;
std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
dict->SetString("extensionID", extension_id);
dict->SetString("extensionName", extension->name());
dict->SetString("status", itr->second);
list.Append(std::move(dict));
}
callback.Run(list);
}
} // namespace
ExtensionStatusesHandler::ExtensionStatusesHandler(Profile* profile)
: profile_(profile) {}
ExtensionStatusesHandler::~ExtensionStatusesHandler() {}
void ExtensionStatusesHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"getExtensionStatuses",
base::BindRepeating(&ExtensionStatusesHandler::GetExtensionStatuses,
base::Unretained(this)));
}
// static
void ExtensionStatusesHandler::GetExtensionStatusesAsDictionary(
Profile* profile,
const base::Callback<void(const base::ListValue&)>& callback) {
DCHECK(profile);
sync_file_system::SyncFileSystemService* sync_service =
SyncFileSystemServiceFactory::GetForProfile(profile);
if (!sync_service) {
callback.Run(base::ListValue());
return;
}
extensions::ExtensionService* extension_service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!extension_service) {
callback.Run(base::ListValue());
return;
}
sync_service->GetExtensionStatusMap(base::Bind(
&ConvertExtensionStatusToDictionary,
extension_service->AsWeakPtr(), callback));
}
void ExtensionStatusesHandler::GetExtensionStatuses(
const base::ListValue* args) {
DCHECK(args);
GetExtensionStatusesAsDictionary(
profile_,
base::Bind(&ExtensionStatusesHandler::DidGetExtensionStatuses,
weak_ptr_factory_.GetWeakPtr()));
}
void ExtensionStatusesHandler::DidGetExtensionStatuses(
const base::ListValue& list) {
web_ui()->CallJavascriptFunctionUnsafe(
"ExtensionStatuses.onGetExtensionStatuses", list);
}
} // namespace syncfs_internals
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