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// Copyright 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/plugins/plugins_resource_service.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/pref_service.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/plugins/plugin_finder.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "components/safe_json/safe_json_parser.h"
#include "url/gurl.h"
namespace {
// Delay on first fetch so we don't interfere with startup.
const int kStartResourceFetchDelayMs = 60 * 1000;
// Delay between calls to update the cache 1 day and 2 minutes in testing mode.
const int kCacheUpdateDelayMs = 24 * 60 * 60 * 1000;
const char kPluginsServerUrl[] =
"https://www.gstatic.com/chrome/config/plugins_2/";
GURL GetPluginsServerURL() {
std::string filename;
#if defined(OS_WIN)
filename = "plugins_win.json";
#elif defined(OS_LINUX)
filename = "plugins_linux.json";
#elif defined(OS_MACOSX)
filename = "plugins_mac.json";
#else
#error Unknown platform
#endif
return GURL(kPluginsServerUrl + filename);
}
} // namespace
PluginsResourceService::PluginsResourceService(PrefService* local_state)
: web_resource::WebResourceService(
local_state,
GetPluginsServerURL(),
std::string(),
prefs::kPluginsResourceCacheUpdate,
kStartResourceFetchDelayMs,
kCacheUpdateDelayMs,
g_browser_process->system_request_context(),
switches::kDisableBackgroundNetworking,
base::Bind(safe_json::SafeJsonParser::Parse)) {}
void PluginsResourceService::Init() {
const base::DictionaryValue* metadata =
prefs_->GetDictionary(prefs::kPluginsMetadata);
PluginFinder::GetInstance()->ReinitializePlugins(metadata);
StartAfterDelay();
}
PluginsResourceService::~PluginsResourceService() {
}
// static
void PluginsResourceService::RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterDictionaryPref(prefs::kPluginsMetadata,
new base::DictionaryValue());
registry->RegisterStringPref(prefs::kPluginsResourceCacheUpdate, "0");
}
void PluginsResourceService::Unpack(const base::DictionaryValue& parsed_json) {
prefs_->Set(prefs::kPluginsMetadata, parsed_json);
PluginFinder::GetInstance()->ReinitializePlugins(&parsed_json);
}
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