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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/base/sync_util.h"
- #include "base/command_line.h"
- #include "base/logging.h"
- #include "base/strings/stringize_macros.h"
- #include "build/build_config.h"
- #include "build/chromeos_buildflags.h"
- #include "components/sync/base/command_line_switches.h"
- #include "google_apis/gaia/gaia_config.h"
- #include "ui/base/device_form_factor.h"
- #include "url/gurl.h"
- namespace {
- // Returns string that represents system in UserAgent.
- std::string GetSystemString() {
- std::string system;
- #if BUILDFLAG(IS_CHROMEOS_ASH)
- system = "CROS ";
- #elif BUILDFLAG(IS_ANDROID)
- if (ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_TABLET) {
- system = "ANDROID-TABLET ";
- } else {
- system = "ANDROID-PHONE ";
- }
- #elif BUILDFLAG(IS_IOS)
- if (ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_TABLET) {
- system = "IOS-TABLET ";
- } else {
- system = "IOS-PHONE ";
- }
- #elif BUILDFLAG(IS_WIN)
- system = "WIN ";
- #elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
- system = "LINUX ";
- #elif BUILDFLAG(IS_FREEBSD)
- system = "FREEBSD ";
- #elif BUILDFLAG(IS_OPENBSD)
- system = "OPENBSD ";
- #elif BUILDFLAG(IS_MAC)
- system = "MAC ";
- #endif
- return system;
- }
- } // namespace
- namespace syncer {
- namespace internal {
- std::string FormatUserAgentForSync(const std::string& system,
- version_info::Channel channel) {
- std::string product = STRINGIZE(SYNC_USER_AGENT_PRODUCT);
- std::string user_agent;
- user_agent = product + " ";
- 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) {
- // Priorities for determining the sync URL:
- // 1. Explicitly specified --sync-url
- // 2. Specified as part of the --gaia-config
- // 3. Default URL (different for Stable/Beta vs. Dev/Canary/unbranded)
- // 1. Get the sync server URL from the --sync-url command-line param, if
- // specified.
- if (command_line.HasSwitch(kSyncServiceURL)) {
- std::string value(command_line.GetSwitchValueASCII(kSyncServiceURL));
- if (!value.empty()) {
- GURL custom_sync_url(value);
- if (custom_sync_url.is_valid()) {
- return custom_sync_url;
- } else {
- LOG(WARNING) << "The following sync URL specified at the command-line "
- << "is invalid: " << value;
- }
- }
- }
- // 2. Get the sync server URL from the --gaia-config, if the config exists and
- // contains a sync URL.
- GaiaConfig* gaia_config = GaiaConfig::GetInstance();
- if (gaia_config) {
- GURL url;
- if (gaia_config->GetURLIfExists("sync_url", &url)) {
- return url;
- }
- }
- // 3. 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.
- if (channel == version_info::Channel::STABLE ||
- channel == version_info::Channel::BETA) {
- return GURL(internal::kSyncServerUrl);
- }
- return GURL(internal::kSyncDevServerUrl);
- }
- std::string MakeUserAgentForSync(version_info::Channel channel) {
- return internal::FormatUserAgentForSync(GetSystemString(), channel);
- }
- } // namespace syncer
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