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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/prefs/chrome_command_line_pref_store.h"
#include <stddef.h>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/stl_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "components/proxy_config/proxy_config_dictionary.h"
#include "components/proxy_config/proxy_config_pref_names.h"
#include "components/spellcheck/spellcheck_buildflags.h"
#include "content/public/common/content_switches.h"
#include "services/network/public/cpp/network_switches.h"
#include "ui/base/ui_base_switches.h"
#include "ui/display/display_switches.h"
#if BUILDFLAG(ENABLE_SPELLCHECK)
#include "components/language/core/browser/pref_names.h"
#endif
#if !defined(TOOLKIT_QT)
#include "components/browser_sync/browser_sync_switches.h"
#include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
#include "components/data_reduction_proxy/core/common/data_reduction_proxy_switches.h"
#include "components/sync/base/pref_names.h"
#endif
#if defined(OS_CHROMEOS)
#include "chromeos/constants/chromeos_switches.h"
#endif
const CommandLinePrefStore::SwitchToPreferenceMapEntry
ChromeCommandLinePrefStore::string_switch_map_[] = {
#if BUILDFLAG(ENABLE_SPELLCHECK)
{switches::kLang, language::prefs::kApplicationLocale},
#endif
#if !defined(TOOLKIT_QT)
{data_reduction_proxy::switches::kDataReductionProxy,
data_reduction_proxy::prefs::kDataReductionProxy},
#endif
{switches::kAuthServerWhitelist, prefs::kAuthServerWhitelist},
{switches::kSSLVersionMin, prefs::kSSLVersionMin},
{switches::kSSLVersionMax, prefs::kSSLVersionMax},
#if defined(OS_ANDROID)
{switches::kAuthAndroidNegotiateAccountType,
prefs::kAuthAndroidNegotiateAccountType},
#endif
#if defined(OS_CHROMEOS)
{switches::kSchedulerConfiguration, prefs::kSchedulerConfiguration},
#endif
};
const CommandLinePrefStore::SwitchToPreferenceMapEntry
ChromeCommandLinePrefStore::path_switch_map_[] = {
{ switches::kDiskCacheDir, prefs::kDiskCacheDir },
#if !defined(TOOLKIT_QT)
{ switches::kLocalSyncBackendDir, syncer::prefs::kLocalSyncBackendDir },
#endif
};
const CommandLinePrefStore::BooleanSwitchToPreferenceMapEntry
ChromeCommandLinePrefStore::boolean_switch_map_[] = {
{switches::kDisable3DAPIs, prefs::kDisable3DAPIs, true},
{switches::kEnableCloudPrintProxy, prefs::kCloudPrintProxyEnabled,
true},
{switches::kAllowOutdatedPlugins, prefs::kPluginsAllowOutdated, true},
{switches::kNoPings, prefs::kEnableHyperlinkAuditing, false},
{switches::kAllowRunningInsecureContent,
prefs::kWebKitAllowRunningInsecureContent, true},
{switches::kAllowCrossOriginAuthPrompt,
prefs::kAllowCrossOriginAuthPrompt, true},
{switches::kDisablePrintPreview, prefs::kPrintPreviewDisabled, true},
#if defined(OS_CHROMEOS)
{chromeos::switches::kEnableTouchpadThreeFingerClick,
prefs::kEnableTouchpadThreeFingerClick, true},
{switches::kEnableUnifiedDesktop,
prefs::kUnifiedDesktopEnabledByDefault, true},
{chromeos::switches::kEnableCastReceiver, prefs::kCastReceiverEnabled,
true},
#endif
#if !defined(TOOLKIT_QT)
{switches::kEnableLocalSyncBackend,
syncer::prefs::kEnableLocalSyncBackend, true},
#endif
#if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
{switches::kUseSystemDefaultPrinter,
prefs::kPrintPreviewUseSystemDefaultPrinter, true},
#endif
{switches::kSitePerProcess, prefs::kSitePerProcess, true},
};
const CommandLinePrefStore::SwitchToPreferenceMapEntry
ChromeCommandLinePrefStore::integer_switch_map_[] = {
{switches::kDiskCacheSize, prefs::kDiskCacheSize}};
ChromeCommandLinePrefStore::ChromeCommandLinePrefStore(
const base::CommandLine* command_line)
: CommandLinePrefStore(command_line) {
ApplySimpleSwitches();
ApplyProxyMode();
ValidateProxySwitches();
ApplySSLSwitches();
ApplyBackgroundModeSwitches();
}
ChromeCommandLinePrefStore::~ChromeCommandLinePrefStore() {}
bool ChromeCommandLinePrefStore::ValidateProxySwitches() {
if (command_line()->HasSwitch(switches::kNoProxyServer) &&
(command_line()->HasSwitch(switches::kProxyAutoDetect) ||
command_line()->HasSwitch(switches::kProxyServer) ||
command_line()->HasSwitch(switches::kProxyPacUrl) ||
command_line()->HasSwitch(switches::kProxyBypassList))) {
LOG(WARNING) << "Additional command-line proxy switches specified when --"
<< switches::kNoProxyServer << " was also specified.";
return false;
}
return true;
}
void ChromeCommandLinePrefStore::ApplySimpleSwitches() {
// Look for each switch we know about and set its preference accordingly.
ApplyStringSwitches(string_switch_map_, base::size(string_switch_map_));
ApplyPathSwitches(path_switch_map_, base::size(path_switch_map_));
ApplyIntegerSwitches(integer_switch_map_, base::size(integer_switch_map_));
ApplyBooleanSwitches(boolean_switch_map_, base::size(boolean_switch_map_));
}
void ChromeCommandLinePrefStore::ApplyProxyMode() {
if (command_line()->HasSwitch(switches::kNoProxyServer)) {
SetValue(
proxy_config::prefs::kProxy,
std::make_unique<base::Value>(ProxyConfigDictionary::CreateDirect()),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
} else if (command_line()->HasSwitch(switches::kProxyPacUrl)) {
std::string pac_script_url =
command_line()->GetSwitchValueASCII(switches::kProxyPacUrl);
SetValue(proxy_config::prefs::kProxy,
std::make_unique<base::Value>(
ProxyConfigDictionary::CreatePacScript(pac_script_url, false)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
} else if (command_line()->HasSwitch(switches::kProxyAutoDetect)) {
SetValue(proxy_config::prefs::kProxy,
std::make_unique<base::Value>(
ProxyConfigDictionary::CreateAutoDetect()),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
} else if (command_line()->HasSwitch(switches::kProxyServer)) {
std::string proxy_server =
command_line()->GetSwitchValueASCII(switches::kProxyServer);
std::string bypass_list =
command_line()->GetSwitchValueASCII(switches::kProxyBypassList);
SetValue(
proxy_config::prefs::kProxy,
std::make_unique<base::Value>(ProxyConfigDictionary::CreateFixedServers(
proxy_server, bypass_list)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
void ChromeCommandLinePrefStore::ApplySSLSwitches() {
if (command_line()->HasSwitch(switches::kCipherSuiteBlacklist)) {
std::unique_ptr<base::ListValue> list_value(new base::ListValue());
list_value->AppendStrings(base::SplitString(
command_line()->GetSwitchValueASCII(switches::kCipherSuiteBlacklist),
",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL));
SetValue(prefs::kCipherSuiteBlacklist, std::move(list_value),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
void ChromeCommandLinePrefStore::ApplyBackgroundModeSwitches() {
if (command_line()->HasSwitch(switches::kDisableExtensions)) {
SetValue(prefs::kBackgroundModeEnabled,
std::make_unique<base::Value>(false),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
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