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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/sync/glue/device_info.h"
#include "base/command_line.h"
#include "base/threading/sequenced_worker_pool.h"
#include "chrome/common/chrome_version_info.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/browser/browser_thread.h"
#include "sync/util/get_session_name.h"
namespace browser_sync {
namespace {
#if defined(OS_ANDROID)
bool IsTabletUI() {
return CommandLine::ForCurrentProcess()->HasSwitch(switches::kTabletUI);
}
#endif
// Converts VersionInfo::Channel to string for user-agent string.
std::string ChannelToString(chrome::VersionInfo::Channel channel) {
switch (channel) {
case chrome::VersionInfo::CHANNEL_UNKNOWN:
return "unknown";
case chrome::VersionInfo::CHANNEL_CANARY:
return "canary";
case chrome::VersionInfo::CHANNEL_DEV:
return "dev";
case chrome::VersionInfo::CHANNEL_BETA:
return "beta";
case chrome::VersionInfo::CHANNEL_STABLE:
return "stable";
default:
NOTREACHED();
return "unknown";
};
}
} // namespace
DeviceInfo::DeviceInfo(const std::string& client_name,
const std::string& chrome_version,
const std::string& sync_user_agent,
const sync_pb::SyncEnums::DeviceType device_type)
: client_name_(client_name),
chrome_version_(chrome_version),
sync_user_agent_(sync_user_agent),
device_type_(device_type) {
}
DeviceInfo::~DeviceInfo() { }
const std::string& DeviceInfo::client_name() const {
return client_name_;
}
const std::string& DeviceInfo::chrome_version() const {
return chrome_version_;
}
const std::string& DeviceInfo::sync_user_agent() const {
return sync_user_agent_;
}
sync_pb::SyncEnums::DeviceType DeviceInfo::device_type() const {
return device_type_;
}
bool DeviceInfo::Equals(const DeviceInfo& other) const {
return this->client_name() == other.client_name()
&& this->chrome_version() == other.chrome_version()
&& this->sync_user_agent() == other.sync_user_agent()
&& this->device_type() == other.device_type();
}
// static.
sync_pb::SyncEnums::DeviceType DeviceInfo::GetLocalDeviceType() {
#if defined(OS_CHROMEOS)
return sync_pb::SyncEnums_DeviceType_TYPE_CROS;
#elif defined(OS_LINUX)
return sync_pb::SyncEnums_DeviceType_TYPE_LINUX;
#elif defined(OS_MACOSX)
return sync_pb::SyncEnums_DeviceType_TYPE_MAC;
#elif defined(OS_WIN)
return sync_pb::SyncEnums_DeviceType_TYPE_WIN;
#elif defined(OS_ANDROID)
return IsTabletUI() ?
sync_pb::SyncEnums_DeviceType_TYPE_TABLET :
sync_pb::SyncEnums_DeviceType_TYPE_PHONE;
#else
return sync_pb::SyncEnums_DeviceType_TYPE_OTHER;
#endif
}
// static
std::string DeviceInfo::MakeUserAgentForSyncApi(
const chrome::VersionInfo& version_info) {
std::string user_agent;
user_agent = "Chrome ";
#if defined(OS_WIN)
user_agent += "WIN ";
#elif defined(OS_CHROMEOS)
user_agent += "CROS ";
#elif defined(OS_ANDROID)
if (IsTabletUI())
user_agent += "ANDROID-TABLET ";
else
user_agent += "ANDROID-PHONE ";
#elif defined(OS_LINUX)
user_agent += "LINUX ";
#elif defined(OS_FREEBSD)
user_agent += "FREEBSD ";
#elif defined(OS_OPENBSD)
user_agent += "OPENBSD ";
#elif defined(OS_MACOSX)
user_agent += "MAC ";
#endif
if (!version_info.is_valid()) {
DLOG(ERROR) << "Unable to create chrome::VersionInfo object";
return user_agent;
}
user_agent += version_info.Version();
user_agent += " (" + version_info.LastChange() + ")";
if (!version_info.IsOfficialBuild()) {
user_agent += "-devel";
} else {
user_agent += " channel(" +
ChannelToString(version_info.GetChannel()) + ")";
}
return user_agent;
}
// static.
void DeviceInfo::CreateLocalDeviceInfo(
base::Callback<void(const DeviceInfo& local_info)> callback) {
syncer::GetSessionName(
content::BrowserThread::GetBlockingPool(),
base::Bind(&DeviceInfo::CreateLocalDeviceInfoContinuation, callback));
}
// static.
void DeviceInfo::CreateLocalDeviceInfoContinuation(
base::Callback<void(const DeviceInfo& local_info)> callback,
const std::string& session_name) {
chrome::VersionInfo version_info;
DeviceInfo local_info(
session_name,
version_info.CreateVersionString(),
MakeUserAgentForSyncApi(version_info),
GetLocalDeviceType());
callback.Run(local_info);
}
} // namespace browser_sync
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