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// Copyright 2015 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 "components/sync/driver/sync_util.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "build/build_config.h"
#include "components/sync/driver/sync_driver_switches.h"
#include "url/gurl.h"
namespace {
// Returns string that represents system in UserAgent.
std::string GetSystemString(bool is_tablet) {
std::string system;
#if defined(OS_CHROMEOS)
system = "CROS ";
#elif defined(OS_ANDROID)
if (is_tablet) {
system = "ANDROID-TABLET ";
} else {
system = "ANDROID-PHONE ";
}
#elif defined(OS_IOS)
if (is_tablet) {
system = "IOS-TABLET ";
} else {
system = "IOS-PHONE ";
}
#elif defined(OS_WIN)
system = "WIN ";
#elif defined(OS_LINUX)
system = "LINUX ";
#elif defined(OS_FREEBSD)
system = "FREEBSD ";
#elif defined(OS_OPENBSD)
system = "OPENBSD ";
#elif defined(OS_MACOSX)
system = "MAC ";
#endif
return system;
}
} // namespace
namespace syncer {
namespace internal {
const char* kSyncServerUrl = "https://clients4.google.com/chrome-sync";
const char* kSyncDevServerUrl = "https://clients4.google.com/chrome-sync/dev";
std::string FormatUserAgentForSync(const std::string& system,
version_info::Channel channel) {
std::string user_agent;
user_agent = "Chrome ";
user_agent += system;
user_agent += version_info::GetVersionNumber();
user_agent += " (" + version_info::GetLastChange() + ")";
if (!version_info::IsOfficialBuild()) {
user_agent += "-devel";
} else {
user_agent += " channel(" + version_info::GetChannelString(channel) + ")";
}
return user_agent;
}
} // namespace internal
GURL GetSyncServiceURL(const base::CommandLine& command_line,
version_info::Channel channel) {
// By default, dev, canary, and unbranded Chromium users will go to the
// development servers. Development servers have more features than standard
// sync servers. Users with officially-branded Chrome stable and beta builds
// will go to the standard sync servers.
GURL result(internal::kSyncDevServerUrl);
if (channel == version_info::Channel::STABLE ||
channel == version_info::Channel::BETA) {
result = GURL(internal::kSyncServerUrl);
}
// Override the sync server URL from the command-line, if sync server
// command-line argument exists.
if (command_line.HasSwitch(switches::kSyncServiceURL)) {
std::string value(
command_line.GetSwitchValueASCII(switches::kSyncServiceURL));
if (!value.empty()) {
GURL custom_sync_url(value);
if (custom_sync_url.is_valid()) {
result = custom_sync_url;
} else {
LOG(WARNING) << "The following sync URL specified at the command-line "
<< "is invalid: " << value;
}
}
}
return result;
}
std::string MakeUserAgentForSync(version_info::Channel channel,
bool is_tablet) {
std::string system = GetSystemString(is_tablet);
return internal::FormatUserAgentForSync(system, channel);
}
} // namespace syncer
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