chrome/browser/prefs/command_line_pref_store.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/prefs/command_line_pref_store.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/logging.h"
  11 #include "base/strings/string_number_conversions.h"
  12 #include "base/strings/string_split.h"
  13 #include "base/values.h"
  14 #include "chrome/browser/prefs/proxy_config_dictionary.h"
  15 #include "chrome/common/chrome_switches.h"
  16 #include "chrome/common/pref_names.h"
  17 #include "ui/base/ui_base_switches.h"
  18
  19 #if defined(OS_CHROMEOS)
  20 #include "chromeos/chromeos_switches.h"
  21 #endif
  22
  23 const CommandLinePrefStore::StringSwitchToPreferenceMapEntry
  24     CommandLinePrefStore::string_switch_map_[] = {
  25       { switches::kLang, prefs::kApplicationLocale },
  26       { switches::kAuthSchemes, prefs::kAuthSchemes },
  27       { switches::kAuthServerWhitelist, prefs::kAuthServerWhitelist },
  28       { switches::kAuthNegotiateDelegateWhitelist,
  29           prefs::kAuthNegotiateDelegateWhitelist },
  30       { switches::kGSSAPILibraryName, prefs::kGSSAPILibraryName },
  31       { switches::kSpdyProxyAuthOrigin, prefs::kSpdyProxyAuthOrigin },
  32       { switches::kDiskCacheDir, prefs::kDiskCacheDir },
  33       { switches::kSSLVersionMin, prefs::kSSLVersionMin },
  34       { switches::kSSLVersionMax, prefs::kSSLVersionMax },
  35 };
  36
  37 const CommandLinePrefStore::BooleanSwitchToPreferenceMapEntry
  38     CommandLinePrefStore::boolean_switch_map_[] = {
  39       { switches::kDisableAuthNegotiateCnameLookup,
  40           prefs::kDisableAuthNegotiateCnameLookup, true },
  41       { switches::kEnableAuthNegotiatePort, prefs::kEnableAuthNegotiatePort,
  42           true },
  43       { switches::kDisable3DAPIs, prefs::kDisable3DAPIs, true },
  44       { switches::kEnableCloudPrintProxy, prefs::kCloudPrintProxyEnabled,
  45           true },
  46       { switches::kAllowOutdatedPlugins, prefs::kPluginsAllowOutdated, true },
  47       { switches::kAlwaysAuthorizePlugins, prefs::kPluginsAlwaysAuthorize,
  48           true },
  49       { switches::kNoPings, prefs::kEnableHyperlinkAuditing, false },
  50       { switches::kNoReferrers, prefs::kEnableReferrers, false },
  51       { switches::kAllowRunningInsecureContent,
  52         prefs::kWebKitAllowRunningInsecureContent, true },
  53       { switches::kNoDisplayingInsecureContent,
  54         prefs::kWebKitAllowDisplayingInsecureContent, false },
  55       { switches::kAllowCrossOriginAuthPrompt,
  56         prefs::kAllowCrossOriginAuthPrompt, true },
  57       { switches::kDisableTLSChannelID, prefs::kEnableOriginBoundCerts, false },
  58       { switches::kDisableSSLFalseStart, prefs::kDisableSSLRecordSplitting,
  59           true },
  60       { switches::kEnableUnrestrictedSSL3Fallback,
  61           prefs::kEnableUnrestrictedSSL3Fallback, true },
  62       { switches::kEnableMemoryInfo, prefs::kEnableMemoryInfo, true },
  63 #if defined(GOOGLE_CHROME_BUILD)
  64       { switches::kDisablePrintPreview, prefs::kPrintPreviewDisabled, true },
  65 #else
  66       { switches::kEnablePrintPreview, prefs::kPrintPreviewDisabled, false },
  67 #endif
  68 #if defined(OS_CHROMEOS)
  69       { chromeos::switches::kDisableDrive, prefs::kDisableDrive, true },
  70       { chromeos::switches::kEnableTouchpadThreeFingerClick,
  71           prefs::kEnableTouchpadThreeFingerClick, true },
  72 #endif
  73       { switches::kDisableAsyncDns, prefs::kBuiltInDnsClientEnabled, false },
  74       { switches::kEnableAsyncDns, prefs::kBuiltInDnsClientEnabled, true },
  75 };
  76
  77 const CommandLinePrefStore::IntegerSwitchToPreferenceMapEntry
  78     CommandLinePrefStore::integer_switch_map_[] = {
  79       { switches::kDiskCacheSize, prefs::kDiskCacheSize },
  80       { switches::kMediaCacheSize, prefs::kMediaCacheSize },
  81 #if defined(OS_CHROMEOS)
  82       { chromeos::switches::kDeviceRegistered, prefs::kDeviceRegistered },
  83 #endif
  84     };
  85
  86 CommandLinePrefStore::CommandLinePrefStore(const CommandLine* command_line)
  87     : command_line_(command_line) {
  88   ApplySimpleSwitches();
  89   ApplyProxyMode();
  90   ValidateProxySwitches();
  91   ApplySSLSwitches();
  92   ApplyBackgroundModeSwitches();
  93 }
  94
  95 CommandLinePrefStore::~CommandLinePrefStore() {}
  96
  97 bool CommandLinePrefStore::ValidateProxySwitches() {
  98   if (command_line_->HasSwitch(switches::kNoProxyServer) &&
  99       (command_line_->HasSwitch(switches::kProxyAutoDetect) ||
 100        command_line_->HasSwitch(switches::kProxyServer) ||
 101        command_line_->HasSwitch(switches::kProxyPacUrl) ||
 102        command_line_->HasSwitch(switches::kProxyBypassList))) {
 103     LOG(WARNING) << "Additional command-line proxy switches specified when --"
 104                  << switches::kNoProxyServer << " was also specified.";
 105     return false;
 106   }
 107   return true;
 108 }
 109
 110 void CommandLinePrefStore::ApplySimpleSwitches() {
 111   // Look for each switch we know about and set its preference accordingly.
 112   for (size_t i = 0; i < arraysize(string_switch_map_); ++i) {
 113     if (command_line_->HasSwitch(string_switch_map_[i].switch_name)) {
 114       base::Value* value = base::Value::CreateStringValue(command_line_->
 115           GetSwitchValueASCII(string_switch_map_[i].switch_name));
 116       SetValue(string_switch_map_[i].preference_path, value);
 117     }
 118   }
 119
 120   for (size_t i = 0; i < arraysize(integer_switch_map_); ++i) {
 121     if (command_line_->HasSwitch(integer_switch_map_[i].switch_name)) {
 122       std::string str_value = command_line_->GetSwitchValueASCII(
 123           integer_switch_map_[i].switch_name);
 124       int int_value = 0;
 125       if (!base::StringToInt(str_value, &int_value)) {
 126         LOG(ERROR) << "The value " << str_value << " of "
 127                    << integer_switch_map_[i].switch_name
 128                    << " can not be converted to integer, ignoring!";
 129         continue;
 130       }
 131       base::Value* value = base::Value::CreateIntegerValue(int_value);
 132       SetValue(integer_switch_map_[i].preference_path, value);
 133     }
 134   }
 135
 136   for (size_t i = 0; i < arraysize(boolean_switch_map_); ++i) {
 137     if (command_line_->HasSwitch(boolean_switch_map_[i].switch_name)) {
 138       base::Value* value = base::Value::CreateBooleanValue(
 139           boolean_switch_map_[i].set_value);
 140       SetValue(boolean_switch_map_[i].preference_path, value);
 141     }
 142   }
 143 }
 144
 145 void CommandLinePrefStore::ApplyProxyMode() {
 146   if (command_line_->HasSwitch(switches::kNoProxyServer)) {
 147     SetValue(prefs::kProxy,
 148              ProxyConfigDictionary::CreateDirect());
 149   } else if (command_line_->HasSwitch(switches::kProxyPacUrl)) {
 150     std::string pac_script_url =
 151         command_line_->GetSwitchValueASCII(switches::kProxyPacUrl);
 152     SetValue(prefs::kProxy,
 153              ProxyConfigDictionary::CreatePacScript(pac_script_url, false));
 154   } else if (command_line_->HasSwitch(switches::kProxyAutoDetect)) {
 155     SetValue(prefs::kProxy,
 156              ProxyConfigDictionary::CreateAutoDetect());
 157   } else if (command_line_->HasSwitch(switches::kProxyServer)) {
 158     std::string proxy_server =
 159         command_line_->GetSwitchValueASCII(switches::kProxyServer);
 160     std::string bypass_list =
 161         command_line_->GetSwitchValueASCII(switches::kProxyBypassList);
 162     SetValue(prefs::kProxy,
 163              ProxyConfigDictionary::CreateFixedServers(proxy_server,
 164                                                        bypass_list));
 165   }
 166 }
 167
 168 void CommandLinePrefStore::ApplySSLSwitches() {
 169   if (command_line_->HasSwitch(switches::kCipherSuiteBlacklist)) {
 170     std::string cipher_suites =
 171         command_line_->GetSwitchValueASCII(switches::kCipherSuiteBlacklist);
 172     std::vector<std::string> cipher_strings;
 173     base::SplitString(cipher_suites, ',', &cipher_strings);
 174     base::ListValue* list_value = new base::ListValue();
 175     for (std::vector<std::string>::const_iterator it = cipher_strings.begin();
 176          it != cipher_strings.end(); ++it) {
 177       list_value->Append(base::Value::CreateStringValue(*it));
 178     }
 179     SetValue(prefs::kCipherSuiteBlacklist, list_value);
 180   }
 181 }
 182
 183 void CommandLinePrefStore::ApplyBackgroundModeSwitches() {
 184   if (command_line_->HasSwitch(switches::kDisableBackgroundMode) ||
 185       command_line_->HasSwitch(switches::kDisableExtensions)) {
 186     base::Value* value = base::Value::CreateBooleanValue(false);
 187     SetValue(prefs::kBackgroundModeEnabled, value);
 188   }
 189 }