Merge 22284 - Refactoring of master preferences parsing before adding a new p...

chrome/installer/setup/setup_main.cc

 // Copyright (c) 2009 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 <string>
 #include <windows.h>
 #include <msi.h>
 #include <shlobj.h>
 
 #include "base/at_exit.h"
@@ skipping 188 matching lines @@
     LOG(ERROR) << "Renaming of executables failed. Rolling back any changes.";
     install_list->Rollback();
     ret = installer_util::RENAME_FAILED;
   }
   file_util::Delete(temp_path, true);
   return ret;
 }
 
 // Parse command line and read master profile, if present, to get distribution
 // related install options.
-int GetInstallOptions(const CommandLine& cmd_line) {
-  int options = 0;
-  int preferences = 0;
+DictionaryValue* GetInstallPreferences(const CommandLine& cmd_line) {
+  DictionaryValue* prefs = NULL;
 
   if (cmd_line.HasSwitch(installer_util::switches::kInstallerData)) {
-    std::wstring prefs_path = cmd_line.GetSwitchValue(
-        installer_util::switches::kInstallerData);
-    preferences = installer_util::ParseDistributionPreferences(prefs_path);
-    if ((preferences & installer_util::MASTER_PROFILE_NOT_FOUND) == 0) {
-      options |= installer_util::MASTER_PROFILE_PRESENT;
-      if ((preferences & installer_util::MASTER_PROFILE_ERROR) == 0)
-        options |= installer_util::MASTER_PROFILE_VALID;
-    }
-    // While there is a --show-eula command line flag, we don't process
-    // it in this function because it requires special handling.
-    if (preferences & installer_util::MASTER_PROFILE_REQUIRE_EULA)
-      options |= installer_util::SHOW_EULA_DIALOG;
+    FilePath prefs_path(
+        cmd_line.GetSwitchValue(installer_util::switches::kInstallerData));
+    prefs = installer_util::ParseDistributionPreferences(prefs_path);
   }
 
-  if (preferences & installer_util::MASTER_PROFILE_CREATE_ALL_SHORTCUTS ||
-      cmd_line.HasSwitch(installer_util::switches::kCreateAllShortcuts))
-    options |= installer_util::CREATE_ALL_SHORTCUTS;
+  if (!prefs)
+    prefs = new DictionaryValue();
 
-  if (preferences & installer_util::MASTER_PROFILE_DO_NOT_LAUNCH_CHROME ||
-      cmd_line.HasSwitch(installer_util::switches::kDoNotLaunchChrome))
-    options |= installer_util::DO_NOT_LAUNCH_CHROME;
+  if (cmd_line.HasSwitch(installer_util::switches::kCreateAllShortcuts))
+    installer_util::SetDistroBooleanPreference(
+        prefs, installer_util::master_preferences::kCreateAllShortcuts, true);
 
-  if (preferences & installer_util::MASTER_PROFILE_MAKE_CHROME_DEFAULT ||
-      cmd_line.HasSwitch(installer_util::switches::kMakeChromeDefault))
-    options |= installer_util::MAKE_CHROME_DEFAULT;
+  if (cmd_line.HasSwitch(installer_util::switches::kDoNotLaunchChrome))
+    installer_util::SetDistroBooleanPreference(
+        prefs, installer_util::master_preferences::kDoNotLaunchChrome, true);
 
-  if (preferences & installer_util::MASTER_PROFILE_SYSTEM_LEVEL ||
-      cmd_line.HasSwitch(installer_util::switches::kSystemLevel))
-    options |= installer_util::SYSTEM_LEVEL;
+  if (cmd_line.HasSwitch(installer_util::switches::kMakeChromeDefault))
+    installer_util::SetDistroBooleanPreference(
+        prefs, installer_util::master_preferences::kMakeChromeDefault, true);
 
-  if (preferences & installer_util::MASTER_PROFILE_VERBOSE_LOGGING ||
-      cmd_line.HasSwitch(installer_util::switches::kVerboseLogging))
-    options |= installer_util::VERBOSE_LOGGING;
+  if (cmd_line.HasSwitch(installer_util::switches::kSystemLevel))
+    installer_util::SetDistroBooleanPreference(
+        prefs, installer_util::master_preferences::kSystemLevel, true);
 
-  if (preferences & installer_util::MASTER_PROFILE_ALT_SHORTCUT_TXT ||
-      cmd_line.HasSwitch(installer_util::switches::kAltDesktopShortcut))
-    options |= installer_util::ALT_DESKTOP_SHORTCUT;
+  if (cmd_line.HasSwitch(installer_util::switches::kVerboseLogging))
+    installer_util::SetDistroBooleanPreference(
+        prefs, installer_util::master_preferences::kVerboseLogging, true);
 
-  return options;
+  if (cmd_line.HasSwitch(installer_util::switches::kAltDesktopShortcut))
+    installer_util::SetDistroBooleanPreference(
+        prefs, installer_util::master_preferences::kAltShortcutText, true);
+
+  return prefs;
 }
 
-// Copy master preference file if provided to installer to the same path
-// of chrome.exe so Chrome first run can find it.
-// This function will be called only when Chrome is launched the first time.
-void CopyPreferenceFileForFirstRun(int options, const CommandLine& cmd_line) {
-  if (options & installer_util::MASTER_PROFILE_VALID) {
-    std::wstring prefs_source_path = cmd_line.GetSwitchValue(
-        installer_util::switches::kInstallerData);
-    bool system_install = (options & installer_util::SYSTEM_LEVEL) != 0;
-    std::wstring prefs_dest_path(
-        installer::GetChromeInstallPath(system_install));
-    file_util::AppendToPath(&prefs_dest_path,
-                            installer_util::kDefaultMasterPrefs);
-    if (!file_util::CopyFile(prefs_source_path, prefs_dest_path))
-      LOG(ERROR) << "failed copying master profile";
-  }
+// Copy master preferences file provided to installer, in the same folder
+// as chrome.exe so Chrome first run can find it. This function will be called
+// only on the first install of Chrome.
+void CopyPreferenceFileForFirstRun(bool system_level,
+                                   const CommandLine& cmd_line) {
+  std::wstring prefs_source_path = cmd_line.GetSwitchValue(
+      installer_util::switches::kInstallerData);
+  std::wstring prefs_dest_path(
+      installer::GetChromeInstallPath(system_level));
+  file_util::AppendToPath(&prefs_dest_path,
+                          installer_util::kDefaultMasterPrefs);
+  if (!file_util::CopyFile(prefs_source_path, prefs_dest_path))
+    LOG(ERROR) << "failed copying master profile";
 }
 
 bool CheckPreInstallConditions(const installer::Version* installed_version,
-                               int options,
+                               bool system_install,
                                installer_util::InstallStatus& status) {
-  bool system_install = (options & installer_util::SYSTEM_LEVEL) != 0;
-
   // Check to avoid simultaneous per-user and per-machine installs.
   scoped_ptr<installer::Version>
       chrome_version(InstallUtil::GetChromeVersion(!system_install));
   if (chrome_version.get()) {
     LOG(ERROR) << "Already installed version " << chrome_version->GetString()
                << " conflicts with the current install mode.";
     status = system_install ? installer_util::USER_LEVEL_INSTALL_EXISTS :
                               installer_util::SYSTEM_LEVEL_INSTALL_EXISTS;
     int str_id = system_install ? IDS_INSTALL_USER_LEVEL_EXISTS_BASE :
                                   IDS_INSTALL_SYSTEM_LEVEL_EXISTS_BASE;
@@ skipping 14 matching lines @@
       int str_id = IDS_INSTALL_DIR_IN_USE_BASE;
       InstallUtil::WriteInstallerResult(system_install, status, str_id, NULL);
       return false;
     }
   }
 
   return true;
 }
 
 installer_util::InstallStatus InstallChrome(const CommandLine& cmd_line,
-    const installer::Version* installed_version, int options) {
+    const installer::Version* installed_version, const DictionaryValue* prefs) {
+  bool system_level = installer_util::GetDistroBooleanPreference(prefs,
+      installer_util::master_preferences::kSystemLevel);
   installer_util::InstallStatus install_status = installer_util::UNKNOWN_STATUS;
-  if (!CheckPreInstallConditions(installed_version, options, install_status))
+  if (!CheckPreInstallConditions(installed_version,
+                                 system_level, install_status))
     return install_status;
 
-  bool system_install = (options & installer_util::SYSTEM_LEVEL) != 0;
   // For install the default location for chrome.packed.7z is in current
   // folder, so get that value first.
   std::wstring archive = file_util::GetDirectoryFromPath(cmd_line.program());
   file_util::AppendToPath(&archive,
                           std::wstring(installer::kChromeCompressedArchive));
   // If --install-archive is given, get the user specified value
   if (cmd_line.HasSwitch(installer_util::switches::kInstallArchive)) {
     archive = cmd_line.GetSwitchValue(
         installer_util::switches::kInstallArchive);
   }
   LOG(INFO) << "Archive found to install Chrome " << archive;
 
   // Create a temp folder where we will unpack Chrome archive. If it fails,
   // then we are doomed, so return immediately and no cleanup is required.
   std::wstring temp_path;
   if (!file_util::CreateNewTempDirectory(std::wstring(L"chrome_"),
                                          &temp_path)) {
     LOG(ERROR) << "Could not create temporary path.";
-    InstallUtil::WriteInstallerResult(system_install,
+    InstallUtil::WriteInstallerResult(system_level,
                                       installer_util::TEMP_DIR_FAILED,
                                       IDS_INSTALL_TEMP_DIR_FAILED_BASE,
                                       NULL);
     return installer_util::TEMP_DIR_FAILED;
   }
   LOG(INFO) << "created path " << temp_path;
 
   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
   std::wstring unpack_path(temp_path);
   file_util::AppendToPath(&unpack_path,
                           std::wstring(installer::kInstallSourceDir));
   bool incremental_install = false;
-  if (UnPackArchive(archive, system_install, installed_version,
+  if (UnPackArchive(archive, system_level, installed_version,
                     temp_path, unpack_path, incremental_install)) {
     install_status = installer_util::UNCOMPRESSION_FAILED;
-    InstallUtil::WriteInstallerResult(system_install, install_status,
+    InstallUtil::WriteInstallerResult(system_level, install_status,
                                       IDS_INSTALL_UNCOMPRESSION_FAILED_BASE,
                                       NULL);
   } else {
     LOG(INFO) << "unpacked to " << unpack_path;
     std::wstring src_path(unpack_path);
     file_util::AppendToPath(&src_path,
         std::wstring(installer::kInstallSourceChromeDir));
     scoped_ptr<installer::Version>
         installer_version(setup_util::GetVersionFromDir(src_path));
     if (!installer_version.get()) {
       LOG(ERROR) << "Did not find any valid version in installer.";
       install_status = installer_util::INVALID_ARCHIVE;
-      InstallUtil::WriteInstallerResult(system_install, install_status,
+      InstallUtil::WriteInstallerResult(system_level, install_status,
                                         IDS_INSTALL_INVALID_ARCHIVE_BASE, NULL);
     } else {
       LOG(INFO) << "version to install: " << installer_version->GetString();
       if (installed_version &&
           installed_version->IsHigherThan(installer_version.get())) {
         LOG(ERROR) << "Higher version is already installed.";
         install_status = installer_util::HIGHER_VERSION_EXISTS;
-        InstallUtil::WriteInstallerResult(system_install, install_status,
+        InstallUtil::WriteInstallerResult(system_level, install_status,
                                           IDS_INSTALL_HIGHER_VERSION_BASE,
                                           NULL);
       } else {
         // We want to keep uncompressed archive (chrome.7z) that we get after
         // uncompressing and binary patching. Get the location for this file.
         std::wstring archive_to_copy(temp_path);
         file_util::AppendToPath(&archive_to_copy,
                                 std::wstring(installer::kChromeArchive));
         install_status = installer::InstallOrUpdateChrome(
-            cmd_line.program(), archive_to_copy, temp_path, options,
+            cmd_line.program(), archive_to_copy, temp_path, prefs,
             *installer_version, installed_version);
 
         int install_msg_base = IDS_INSTALL_FAILED_BASE;
         std::wstring chrome_exe;
         if (install_status != installer_util::INSTALL_FAILED) {
-          chrome_exe = installer::GetChromeInstallPath(system_install);
+          chrome_exe = installer::GetChromeInstallPath(system_level);
           if (chrome_exe.empty()) {
             // If we failed to construct install path, it means the OS call to
             // get %ProgramFiles% or %AppData% failed. Report this as failure.
             install_msg_base = IDS_INSTALL_OS_ERROR_BASE;
             install_status = installer_util::OS_ERROR;
           } else {
             file_util::AppendToPath(&chrome_exe, installer_util::kChromeExe);
             chrome_exe = L"\"" + chrome_exe + L"\"";
             install_msg_base = 0;
           }
         }
-        InstallUtil::WriteInstallerResult(system_install, install_status,
+        InstallUtil::WriteInstallerResult(system_level, install_status,
                                           install_msg_base, &chrome_exe);
         if (install_status == installer_util::FIRST_INSTALL_SUCCESS) {
           LOG(INFO) << "First install successful.";
-          CopyPreferenceFileForFirstRun(options, cmd_line);
+          CopyPreferenceFileForFirstRun(system_level, cmd_line);
           // We never want to launch Chrome in system level install mode.
-          if (!(options & installer_util::DO_NOT_LAUNCH_CHROME) &&
-              !(options & installer_util::SYSTEM_LEVEL))
-            installer::LaunchChrome(system_install);
+          if (!system_level && !installer_util::GetDistroBooleanPreference(prefs,
+              installer_util::master_preferences::kDoNotLaunchChrome))
+            installer::LaunchChrome(system_level);
         }
       }
     }
     // There might be an experiment (for upgrade usually) that needs to happen.
     // An experiment's outcome can include chrome's uninstallation. If that is
     // the case we would not do that directly at this point but in another
     //  instance of setup.exe
     dist->LaunchUserExperiment(install_status, *installer_version,
-                               system_install, options);
+                               system_level);
   }
 
   // Delete temporary files. These include install temporary directory
   // and master profile file if present.
   scoped_ptr<WorkItemList> cleanup_list(WorkItem::CreateWorkItemList());
   LOG(INFO) << "Deleting temporary directory " << temp_path;
   cleanup_list->AddDeleteTreeWorkItem(temp_path, std::wstring());
-  if (options & installer_util::MASTER_PROFILE_PRESENT) {
+  if (cmd_line.HasSwitch(installer_util::switches::kInstallerData)) {
     std::wstring prefs_path = cmd_line.GetSwitchValue(
         installer_util::switches::kInstallerData);
     cleanup_list->AddDeleteTreeWorkItem(prefs_path, std::wstring());
   }
   cleanup_list->Do();
 
-  dist->UpdateDiffInstallStatus(system_install, incremental_install,
+  dist->UpdateDiffInstallStatus(system_level, incremental_install,
                                 install_status);
   return install_status;
 }
 
 installer_util::InstallStatus UninstallChrome(const CommandLine& cmd_line,
                                               const wchar_t* cmd_params,
                                               const installer::Version* version,
                                               bool system_install) {
   LOG(INFO) << "Uninstalling Chome";
   bool force = cmd_line.HasSwitch(installer_util::switches::kForceUninstall);
@@ skipping 153 matching lines @@
 
 }  // namespace
 
 int WINAPI wWinMain(HINSTANCE instance, HINSTANCE prev_instance,
                     wchar_t* command_line, int show_command) {
   // The exit manager is in charge of calling the dtors of singletons.
   base::AtExitManager exit_manager;
   CommandLine::Init(0, NULL);
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
   installer::InitInstallerLogging(parsed_command_line);
-  int options = GetInstallOptions(parsed_command_line);
-  if (options & installer_util::VERBOSE_LOGGING)
+  scoped_ptr<DictionaryValue> prefs(GetInstallPreferences(parsed_command_line));
+  if (installer_util::GetDistroBooleanPreference(prefs.get(),
+      installer_util::master_preferences::kVerboseLogging))
     logging::SetMinLogLevel(logging::LOG_INFO);
 
-  bool system_install = (options & installer_util::SYSTEM_LEVEL) != 0;
+  bool system_install = installer_util::GetDistroBooleanPreference(prefs.get(),
+      installer_util::master_preferences::kSystemLevel);
   LOG(INFO) << "system install is " << system_install;
 
   // Check to make sure current system is WinXP or later. If not, log
   // error message and get out.
   if (!InstallUtil::IsOSSupported()) {
     LOG(ERROR) << "Chrome only supports Windows XP or later.";
     InstallUtil::WriteInstallerResult(system_install,
                                       installer_util::OS_NOT_SUPPORTED,
                                       IDS_INSTALL_OS_NOT_SUPPORTED_BASE, NULL);
     return installer_util::OS_NOT_SUPPORTED;
@@ skipping 46 matching lines @@
   // If --uninstall option is given, uninstall chrome
   if (parsed_command_line.HasSwitch(installer_util::switches::kUninstall)) {
     install_status = UninstallChrome(parsed_command_line,
                                      command_line,
                                      installed_version.get(),
                                      system_install);
   // If --uninstall option is not specified, we assume it is install case.
   } else {
     install_status = InstallChrome(parsed_command_line,
                                    installed_version.get(),
-                                   options);
+                                   prefs.get());
   }
 
   CoUninitialize();
   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
   return dist->GetInstallReturnCode(install_status);
 }