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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 <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/values.h"
#include "chrome/browser/prefs/proxy_config_dictionary.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.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 },
{ switches::kGSSAPILibraryName, prefs::kGSSAPILibraryName },
{ data_reduction_proxy::switches::kDataReductionProxy,
data_reduction_proxy::prefs::kDataReductionProxy },
{ switches::kSSLVersionMin, prefs::kSSLVersionMin },
{ switches::kSSLVersionMax, prefs::kSSLVersionMax },
{ switches::kSSLVersionFallbackMin, prefs::kSSLVersionFallbackMin },
};
const CommandLinePrefStore::PathSwitchToPreferenceMapEntry
CommandLinePrefStore::path_switch_map_[] = {
{ switches::kDiskCacheDir, prefs::kDiskCacheDir },
};
const CommandLinePrefStore::BooleanSwitchToPreferenceMapEntry
CommandLinePrefStore::boolean_switch_map_[] = {
{ switches::kDisableAuthNegotiateCnameLookup,
prefs::kDisableAuthNegotiateCnameLookup, true },
{ switches::kEnableAuthNegotiatePort, prefs::kEnableAuthNegotiatePort,
true },
{ 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 },
#endif
{ switches::kDisableAsyncDns, prefs::kBuiltInDnsClientEnabled, false },
{ switches::kEnableAsyncDns, prefs::kBuiltInDnsClientEnabled, true },
};
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,
new base::StringValue(command_line_->GetSwitchValueASCII(
string_switch_map_[i].switch_name)));
}
}
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,
new base::StringValue(command_line_->GetSwitchValuePath(
path_switch_map_[i].switch_name).value()));
}
}
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,
new base::FundamentalValue(int_value));
}
}
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,
new base::FundamentalValue(boolean_switch_map_[i].set_value));
}
}
}
void CommandLinePrefStore::ApplyProxyMode() {
if (command_line_->HasSwitch(switches::kNoProxyServer)) {
SetValue(prefs::kProxy,
ProxyConfigDictionary::CreateDirect());
} else if (command_line_->HasSwitch(switches::kProxyPacUrl)) {
std::string pac_script_url =
command_line_->GetSwitchValueASCII(switches::kProxyPacUrl);
SetValue(prefs::kProxy,
ProxyConfigDictionary::CreatePacScript(pac_script_url, false));
} else if (command_line_->HasSwitch(switches::kProxyAutoDetect)) {
SetValue(prefs::kProxy,
ProxyConfigDictionary::CreateAutoDetect());
} 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(prefs::kProxy,
ProxyConfigDictionary::CreateFixedServers(proxy_server,
bypass_list));
}
}
void CommandLinePrefStore::ApplySSLSwitches() {
if (command_line_->HasSwitch(switches::kCipherSuiteBlacklist)) {
std::string cipher_suites =
command_line_->GetSwitchValueASCII(switches::kCipherSuiteBlacklist);
std::vector<std::string> cipher_strings;
base::SplitString(cipher_suites, ',', &cipher_strings);
base::ListValue* list_value = new base::ListValue();
for (std::vector<std::string>::const_iterator it = cipher_strings.begin();
it != cipher_strings.end(); ++it) {
list_value->Append(new base::StringValue(*it));
}
SetValue(prefs::kCipherSuiteBlacklist, list_value);
}
}
void CommandLinePrefStore::ApplyBackgroundModeSwitches() {
if (command_line_->HasSwitch(switches::kDisableExtensions))
SetValue(prefs::kBackgroundModeEnabled, new base::FundamentalValue(false));
}
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