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// 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/default_app_order.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/json/json_file_value_serializer.h"
#include "base/path_service.h"
#include "base/time/time.h"
#include "chrome/browser/browser_process.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chromeos/chromeos_paths.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/common/constants.h"
namespace chromeos {
namespace default_app_order {
namespace {
// The single ExternalLoader instance.
ExternalLoader* loader_instance = NULL;
// Names used in JSON file.
const char kOemAppsFolderAttr[] = "oem_apps_folder";
const char kLocalizedContentAttr[] = "localized_content";
const char kDefaultAttr[] = "default";
const char kNameAttr[] = "name";
const char kImportDefaultOrderAttr[] = "import_default_order";
const char* const kDefaultAppOrder[] = {
extension_misc::kChromeAppId,
extensions::kWebStoreAppId,
extension_misc::kGoogleSearchAppId,
extension_misc::kYoutubeAppId,
extension_misc::kGmailAppId,
"ejjicmeblgpmajnghnpcppodonldlgfn", // Calendar
"kjebfhglflhjjjiceimfkgicifkhjlnm", // Scratchpad
"lneaknkopdijkpnocmklfnjbeapigfbh", // Google Maps
"apdfllckaahabafndbhieahigkjlhalf", // Drive
extension_misc::kGoogleDocAppId,
extension_misc::kGoogleSheetsAppId,
extension_misc::kGoogleSlidesAppId,
"dlppkpafhbajpcmmoheippocdidnckmm", // Google+
"kbpgddbgniojgndnhlkjbkpknjhppkbk", // Google Hangouts
"hhaomjibdihmijegdhdafkllkbggdgoj", // Files
extension_misc::kGooglePlayMusicAppId,
"mmimngoggfoobjdlefbcabngfnmieonb", // Play Books
"gdijeikdkaembjbdobgfkoidjkpbmlkd", // Play Movies & TV
"fobcpibfeplaikcclojfdhfdmbbeofai", // Games
"joodangkbfjnajiiifokapkpmhfnpleo", // Calculator
"hfhhnacclhffhdffklopdkcgdhifgngh", // Camera
"gbchcmhmhahfdphkhkmpfmihenigjmpp", // Chrome Remote Desktop
};
// Reads external ordinal json file and returned the parsed value. Returns NULL
// if the file does not exist or could not be parsed properly. Caller takes
// ownership of the returned value.
base::ListValue* ReadExternalOrdinalFile(const base::FilePath& path) {
if (!base::PathExists(path))
return NULL;
JSONFileValueDeserializer deserializer(path);
std::string error_msg;
base::Value* value = deserializer.Deserialize(NULL, &error_msg);
if (!value) {
LOG(WARNING) << "Unable to deserialize default app ordinals json data:"
<< error_msg << ", file=" << path.value();
return NULL;
}
base::ListValue* ordinal_list_value = NULL;
if (value->GetAsList(&ordinal_list_value))
return ordinal_list_value;
LOG(WARNING) << "Expect a JSON list in file " << path.value();
return NULL;
}
std::string GetLocaleSpecificStringImpl(
const base::DictionaryValue* root,
const std::string& locale,
const std::string& dictionary_name,
const std::string& entry_name) {
const base::DictionaryValue* dictionary_content = NULL;
if (!root || !root->GetDictionary(dictionary_name, &dictionary_content))
return std::string();
const base::DictionaryValue* locale_dictionary = NULL;
if (dictionary_content->GetDictionary(locale, &locale_dictionary)) {
std::string result;
if (locale_dictionary->GetString(entry_name, &result))
return result;
}
const base::DictionaryValue* default_dictionary = NULL;
if (dictionary_content->GetDictionary(kDefaultAttr, &default_dictionary)) {
std::string result;
if (default_dictionary->GetString(entry_name, &result))
return result;
}
return std::string();
}
// Gets built-in default app order.
void GetDefault(std::vector<std::string>* app_ids) {
for (size_t i = 0; i < arraysize(kDefaultAppOrder); ++i)
app_ids->push_back(std::string(kDefaultAppOrder[i]));
}
} // namespace
const size_t kDefaultAppOrderCount = arraysize(kDefaultAppOrder);
ExternalLoader::ExternalLoader(bool async)
: loaded_(true /* manual_rest */, false /* initially_signaled */) {
DCHECK(!loader_instance);
loader_instance = this;
if (async) {
content::BrowserThread::PostBlockingPoolTask(FROM_HERE,
base::Bind(&ExternalLoader::Load, base::Unretained(this)));
} else {
Load();
}
}
ExternalLoader::~ExternalLoader() {
DCHECK(loaded_.IsSignaled());
DCHECK_EQ(loader_instance, this);
loader_instance = NULL;
}
const std::vector<std::string>& ExternalLoader::GetAppIds() {
if (!loaded_.IsSignaled())
LOG(ERROR) << "GetAppIds() called before loaded.";
return app_ids_;
}
const std::string& ExternalLoader::GetOemAppsFolderName() {
if (!loaded_.IsSignaled())
LOG(ERROR) << "GetOemAppsFolderName() called before loaded.";
return oem_apps_folder_name_;
}
void ExternalLoader::Load() {
base::FilePath ordinals_file;
CHECK(PathService::Get(chromeos::FILE_DEFAULT_APP_ORDER, &ordinals_file));
scoped_ptr<base::ListValue> ordinals_value(
ReadExternalOrdinalFile(ordinals_file));
if (ordinals_value) {
std::string locale = g_browser_process->GetApplicationLocale();
for (size_t i = 0; i < ordinals_value->GetSize(); ++i) {
std::string app_id;
base::DictionaryValue* dict = NULL;
if (ordinals_value->GetString(i, &app_id)) {
app_ids_.push_back(app_id);
} else if (ordinals_value->GetDictionary(i, &dict)) {
bool flag = false;
if (dict->GetBoolean(kOemAppsFolderAttr, &flag) && flag) {
oem_apps_folder_name_ = GetLocaleSpecificStringImpl(
dict, locale, kLocalizedContentAttr, kNameAttr);
} else if (dict->GetBoolean(kImportDefaultOrderAttr, &flag) && flag) {
GetDefault(&app_ids_);
} else {
LOG(ERROR) << "Invalid syntax in default_app_order.json";
}
} else {
LOG(ERROR) << "Invalid entry in default_app_order.json";
}
}
} else {
GetDefault(&app_ids_);
}
loaded_.Signal();
}
void Get(std::vector<std::string>* app_ids) {
// |loader_instance| could be NULL for test.
if (!loader_instance) {
GetDefault(app_ids);
return;
}
*app_ids = loader_instance->GetAppIds();
}
std::string GetOemAppsFolderName() {
// |loader_instance| could be NULL for test.
if (!loader_instance)
return std::string();
else
return loader_instance->GetOemAppsFolderName();
}
} // namespace default_app_order
} // namespace chromeos
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