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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/command_line_pref_store.h"
#include <stddef.h>
#include <string>
#include <utility>
#include <vector>
#include "ash/ash_switches.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/macros.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/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/proxy_config/proxy_config_dictionary.h"
#include "components/proxy_config/proxy_config_pref_names.h"
#include "components/ssl_config/ssl_config_prefs.h"
#include "components/ssl_config/ssl_config_switches.h"
#include "content/public/common/content_switches.h"
#include "ui/base/ui_base_switches.h"
#if defined(OS_CHROMEOS)
#include "chromeos/chromeos_switches.h"
#endif
const CommandLinePrefStore::StringSwitchToPreferenceMapEntry
CommandLinePrefStore::string_switch_map_[] = {
{ switches::kLang, prefs::kApplicationLocale },
{ data_reduction_proxy::switches::kDataReductionProxy,
data_reduction_proxy::prefs::kDataReductionProxy },
{ switches::kAuthServerWhitelist, prefs::kAuthServerWhitelist },
{ switches::kSSLVersionMin, ssl_config::prefs::kSSLVersionMin },
{ switches::kSSLVersionMax, ssl_config::prefs::kSSLVersionMax },
{ switches::kSSLVersionFallbackMin,
ssl_config::prefs::kSSLVersionFallbackMin },
#if defined(OS_ANDROID)
{ switches::kAuthAndroidNegotiateAccountType,
prefs::kAuthAndroidNegotiateAccountType },
#endif
};
const CommandLinePrefStore::PathSwitchToPreferenceMapEntry
CommandLinePrefStore::path_switch_map_[] = {
{ switches::kDiskCacheDir, prefs::kDiskCacheDir },
};
const CommandLinePrefStore::BooleanSwitchToPreferenceMapEntry
CommandLinePrefStore::boolean_switch_map_[] = {
{ switches::kDisable3DAPIs, prefs::kDisable3DAPIs, true },
{ switches::kEnableCloudPrintProxy, prefs::kCloudPrintProxyEnabled,
true },
{ switches::kAllowOutdatedPlugins, prefs::kPluginsAllowOutdated, true },
{ switches::kAlwaysAuthorizePlugins, prefs::kPluginsAlwaysAuthorize,
true },
{ switches::kNoPings, prefs::kEnableHyperlinkAuditing, false },
{ switches::kNoReferrers, prefs::kEnableReferrers, false },
{ switches::kAllowRunningInsecureContent,
prefs::kWebKitAllowRunningInsecureContent, true },
{ switches::kNoDisplayingInsecureContent,
prefs::kWebKitAllowDisplayingInsecureContent, false },
{ switches::kAllowCrossOriginAuthPrompt,
prefs::kAllowCrossOriginAuthPrompt, true },
{ switches::kDisablePrintPreview, prefs::kPrintPreviewDisabled, true },
#if defined(OS_CHROMEOS)
{ chromeos::switches::kEnableTouchpadThreeFingerClick,
prefs::kEnableTouchpadThreeFingerClick, true },
{ ash::switches::kAshEnableUnifiedDesktop,
prefs::kUnifiedDesktopEnabledByDefault, true },
#endif
{ switches::kDisableAsyncDns, prefs::kBuiltInDnsClientEnabled, false },
};
const CommandLinePrefStore::IntegerSwitchToPreferenceMapEntry
CommandLinePrefStore::integer_switch_map_[] = {
{ switches::kDiskCacheSize, prefs::kDiskCacheSize },
{ switches::kMediaCacheSize, prefs::kMediaCacheSize },
};
CommandLinePrefStore::CommandLinePrefStore(
const base::CommandLine* command_line)
: command_line_(command_line) {
ApplySimpleSwitches();
ApplyProxyMode();
ValidateProxySwitches();
ApplySSLSwitches();
ApplyBackgroundModeSwitches();
}
CommandLinePrefStore::~CommandLinePrefStore() {}
bool CommandLinePrefStore::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 CommandLinePrefStore::ApplySimpleSwitches() {
// Look for each switch we know about and set its preference accordingly.
for (size_t i = 0; i < arraysize(string_switch_map_); ++i) {
if (command_line_->HasSwitch(string_switch_map_[i].switch_name)) {
SetValue(string_switch_map_[i].preference_path,
make_scoped_ptr(
new base::StringValue(command_line_->GetSwitchValueASCII(
string_switch_map_[i].switch_name))),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
for (size_t i = 0; i < arraysize(path_switch_map_); ++i) {
if (command_line_->HasSwitch(path_switch_map_[i].switch_name)) {
SetValue(
path_switch_map_[i].preference_path,
make_scoped_ptr(new base::StringValue(
command_line_->GetSwitchValuePath(path_switch_map_[i].switch_name)
.value())),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
for (size_t i = 0; i < arraysize(integer_switch_map_); ++i) {
if (command_line_->HasSwitch(integer_switch_map_[i].switch_name)) {
std::string str_value = command_line_->GetSwitchValueASCII(
integer_switch_map_[i].switch_name);
int int_value = 0;
if (!base::StringToInt(str_value, &int_value)) {
LOG(ERROR) << "The value " << str_value << " of "
<< integer_switch_map_[i].switch_name
<< " can not be converted to integer, ignoring!";
continue;
}
SetValue(integer_switch_map_[i].preference_path,
make_scoped_ptr(new base::FundamentalValue(int_value)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
for (size_t i = 0; i < arraysize(boolean_switch_map_); ++i) {
if (command_line_->HasSwitch(boolean_switch_map_[i].switch_name)) {
SetValue(boolean_switch_map_[i].preference_path,
make_scoped_ptr(new base::FundamentalValue(
boolean_switch_map_[i].set_value)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
}
void CommandLinePrefStore::ApplyProxyMode() {
if (command_line_->HasSwitch(switches::kNoProxyServer)) {
SetValue(proxy_config::prefs::kProxy,
make_scoped_ptr(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,
make_scoped_ptr(
ProxyConfigDictionary::CreatePacScript(pac_script_url, false)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
} else if (command_line_->HasSwitch(switches::kProxyAutoDetect)) {
SetValue(proxy_config::prefs::kProxy,
make_scoped_ptr(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,
make_scoped_ptr(ProxyConfigDictionary::CreateFixedServers(
proxy_server, bypass_list)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
void CommandLinePrefStore::ApplySSLSwitches() {
if (command_line_->HasSwitch(switches::kCipherSuiteBlacklist)) {
scoped_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(ssl_config::prefs::kCipherSuiteBlacklist, std::move(list_value),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
void CommandLinePrefStore::ApplyBackgroundModeSwitches() {
if (command_line_->HasSwitch(switches::kDisableExtensions)) {
SetValue(prefs::kBackgroundModeEnabled,
make_scoped_ptr(new base::FundamentalValue(false)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
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