forked from electron/electron
/
electron_extension_system.cc
234 lines (193 loc) · 7.53 KB
/
electron_extension_system.cc
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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 "shell/browser/extensions/electron_extension_system.h"
#include <memory>
#include <string>
#include <utility>
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/json/json_string_value_serializer.h"
#include "base/path_service.h"
#include "base/task/post_task.h"
#include "chrome/common/chrome_paths.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_source.h"
#include "electron/buildflags/buildflags.h"
#include "extensions/browser/api/app_runtime/app_runtime_api.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/info_map.h"
#include "extensions/browser/management_policy.h"
#include "extensions/browser/notification_types.h"
#include "extensions/browser/null_app_sorting.h"
#include "extensions/browser/quota_service.h"
#include "extensions/browser/runtime_data.h"
#include "extensions/browser/service_worker_manager.h"
#include "extensions/browser/shared_user_script_manager.h"
#include "extensions/browser/value_store/value_store_factory_impl.h"
#include "extensions/common/constants.h"
#include "extensions/common/file_util.h"
#include "shell/browser/extensions/electron_extension_loader.h"
#if BUILDFLAG(ENABLE_PDF_VIEWER)
#include "chrome/browser/pdf/pdf_extension_util.h"
#endif
using content::BrowserContext;
using content::BrowserThread;
namespace extensions {
ElectronExtensionSystem::ElectronExtensionSystem(
BrowserContext* browser_context)
: browser_context_(browser_context),
store_factory_(new ValueStoreFactoryImpl(browser_context->GetPath())),
weak_factory_(this) {}
ElectronExtensionSystem::~ElectronExtensionSystem() = default;
void ElectronExtensionSystem::LoadExtension(
const base::FilePath& extension_dir,
base::OnceCallback<void(const Extension*, const std::string&)> cb) {
extension_loader_->LoadExtension(extension_dir, std::move(cb));
}
void ElectronExtensionSystem::FinishInitialization() {
// Inform the rest of the extensions system to start.
ready_.Signal();
}
void ElectronExtensionSystem::ReloadExtension(const ExtensionId& extension_id) {
extension_loader_->ReloadExtension(extension_id);
}
void ElectronExtensionSystem::RemoveExtension(const ExtensionId& extension_id) {
extension_loader_->UnloadExtension(
extension_id, extensions::UnloadedExtensionReason::UNINSTALL);
}
void ElectronExtensionSystem::Shutdown() {
extension_loader_.reset();
}
void ElectronExtensionSystem::InitForRegularProfile(bool extensions_enabled) {
service_worker_manager_ =
std::make_unique<ServiceWorkerManager>(browser_context_);
runtime_data_ =
std::make_unique<RuntimeData>(ExtensionRegistry::Get(browser_context_));
quota_service_ = std::make_unique<QuotaService>();
shared_user_script_manager_ =
std::make_unique<SharedUserScriptManager>(browser_context_);
app_sorting_ = std::make_unique<NullAppSorting>();
extension_loader_ =
std::make_unique<ElectronExtensionLoader>(browser_context_);
if (!browser_context_->IsOffTheRecord())
LoadComponentExtensions();
management_policy_.reset(new ManagementPolicy);
}
std::unique_ptr<base::DictionaryValue> ParseManifest(
base::StringPiece manifest_contents) {
JSONStringValueDeserializer deserializer(manifest_contents);
std::unique_ptr<base::Value> manifest = deserializer.Deserialize(NULL, NULL);
if (!manifest.get() || !manifest->is_dict()) {
LOG(ERROR) << "Failed to parse extension manifest.";
return std::unique_ptr<base::DictionaryValue>();
}
return base::DictionaryValue::From(std::move(manifest));
}
void ElectronExtensionSystem::LoadComponentExtensions() {
#if BUILDFLAG(ENABLE_PDF_VIEWER)
std::string utf8_error;
std::string pdf_manifest_string = pdf_extension_util::GetManifest();
std::unique_ptr<base::DictionaryValue> pdf_manifest =
ParseManifest(pdf_manifest_string);
base::FilePath root_directory;
CHECK(base::PathService::Get(chrome::DIR_RESOURCES, &root_directory));
root_directory = root_directory.Append(FILE_PATH_LITERAL("pdf"));
scoped_refptr<const Extension> pdf_extension = extensions::Extension::Create(
root_directory, extensions::Manifest::COMPONENT, *pdf_manifest,
extensions::Extension::REQUIRE_KEY, &utf8_error);
extension_loader_->registrar()->AddExtension(pdf_extension);
#endif
}
ExtensionService* ElectronExtensionSystem::extension_service() {
return nullptr;
}
RuntimeData* ElectronExtensionSystem::runtime_data() {
return runtime_data_.get();
}
ManagementPolicy* ElectronExtensionSystem::management_policy() {
return management_policy_.get();
}
ServiceWorkerManager* ElectronExtensionSystem::service_worker_manager() {
return service_worker_manager_.get();
}
SharedUserScriptManager* ElectronExtensionSystem::shared_user_script_manager() {
return new SharedUserScriptManager(browser_context_);
}
StateStore* ElectronExtensionSystem::state_store() {
return nullptr;
}
StateStore* ElectronExtensionSystem::rules_store() {
return nullptr;
}
scoped_refptr<ValueStoreFactory> ElectronExtensionSystem::store_factory() {
return store_factory_;
}
InfoMap* ElectronExtensionSystem::info_map() {
if (!info_map_.get())
info_map_ = new InfoMap;
return info_map_.get();
}
QuotaService* ElectronExtensionSystem::quota_service() {
return quota_service_.get();
}
AppSorting* ElectronExtensionSystem::app_sorting() {
return app_sorting_.get();
}
void ElectronExtensionSystem::RegisterExtensionWithRequestContexts(
const Extension* extension,
base::OnceClosure callback) {
base::PostTaskAndReply(
FROM_HERE, {BrowserThread::IO},
base::Bind(&InfoMap::AddExtension, info_map(),
base::RetainedRef(extension), base::Time::Now(), false, false),
std::move(callback));
}
void ElectronExtensionSystem::UnregisterExtensionWithRequestContexts(
const std::string& extension_id,
const UnloadedExtensionReason reason) {}
const base::OneShotEvent& ElectronExtensionSystem::ready() const {
return ready_;
}
bool ElectronExtensionSystem::is_ready() const {
return ready_.is_signaled();
}
ContentVerifier* ElectronExtensionSystem::content_verifier() {
return nullptr;
}
std::unique_ptr<ExtensionSet> ElectronExtensionSystem::GetDependentExtensions(
const Extension* extension) {
return std::make_unique<ExtensionSet>();
}
void ElectronExtensionSystem::InstallUpdate(
const std::string& extension_id,
const std::string& public_key,
const base::FilePath& temp_dir,
bool install_immediately,
InstallUpdateCallback install_update_callback) {
NOTREACHED();
base::DeletePathRecursively(temp_dir);
}
bool ElectronExtensionSystem::FinishDelayedInstallationIfReady(
const std::string& extension_id,
bool install_immediately) {
NOTREACHED();
return false;
}
void ElectronExtensionSystem::PerformActionBasedOnOmahaAttributes(
const std::string& extension_id,
const base::Value& attributes) {
NOTREACHED();
}
void ElectronExtensionSystem::OnExtensionRegisteredWithRequestContexts(
scoped_refptr<Extension> extension) {
ExtensionRegistry* registry = ExtensionRegistry::Get(browser_context_);
registry->AddReady(extension);
registry->TriggerOnReady(extension.get());
}
} // namespace extensions