Add a ping delay time master preference.

chrome/installer/util/master_preferences.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// 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 "chrome/installer/util/master_preferences.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
+#include "base/path_service.h"
 #include "chrome/common/json_value_serializer.h"
-#include "chrome/installer/util/master_preferences.h"
 
 namespace {
 
 DictionaryValue* ReadJSONPrefs(const std::string& data) {
   JSONStringValueSerializer json(data);
   scoped_ptr<Value> root(json.Deserialize(NULL));
   if (!root.get())
     return NULL;
   if (!root->IsType(Value::TYPE_DICTIONARY))
     return NULL;
@@ skipping 23 matching lines @@
 // Boolean pref that triggers skipping the first run dialogs.
 const wchar_t kDistroSkipFirstRunPref[] = L"skip_first_run_ui";
 // Boolean pref that triggers loading the welcome page.
 const wchar_t kDistroShowWelcomePage[] = L"show_welcome_page";
 // Boolean pref that triggers silent import of the default search engine.
 const wchar_t kDistroImportSearchPref[] = L"import_search_engine";
 // Boolean pref that triggers silent import of the default browser history.
 const wchar_t kDistroImportHistoryPref[] = L"import_history";
 // Boolean pref that triggers silent import of the default browser bookmarks.
 const wchar_t kDistroImportBookmarksPref[] = L"import_bookmarks";
+// RLZ ping delay in seconds
+const wchar_t kDistroPingDelay[] = L"ping_delay";
 // Register Chrome as default browser for the current user.
 const wchar_t kMakeChromeDefaultForUser[] = L"make_chrome_default_for_user";
 // The following boolean prefs have the same semantics as the corresponding
 // setup command line switches. See chrome/installer/util/util_constants.cc
 // for more info.
 // Create Desktop and QuickLaunch shortcuts.
 const wchar_t kCreateAllShortcuts[] = L"create_all_shortcuts";
 // Prevent installer from launching Chrome after a successful first install.
 const wchar_t kDoNotLaunchChrome[] = L"do_not_launch_chrome";
 // Register Chrome as default browser on the system.
 const wchar_t kMakeChromeDefault[] = L"make_chrome_default";
 // Install Chrome to system wise location.
 const wchar_t kSystemLevel[] = L"system_level";
 // Run installer in verbose mode.
 const wchar_t kVerboseLogging[] = L"verbose_logging";
 // Show EULA dialog and install only if accepted.
 const wchar_t kRequireEula[] = L"require_eula";
 // Use alternate shortcut text for the main shortcut.
 const wchar_t kAltShortcutText[] = L"alternate_shortcut_text";
 // Use alternate smaller first run info bubble.
 const wchar_t kAltFirstRunBubble[] = L"oem_bubble";
 // Boolean pref that triggers silent import of the default browser homepage.
 const wchar_t kDistroImportHomePagePref[] = L"import_home_page";
 
+bool GetDistributionPingDelay(const FilePath& master_prefs_path,
+                              int& delay) {
+  FilePath master_prefs = master_prefs_path;
+  if (master_prefs.empty()) {
+    if (!PathService::Get(base::DIR_EXE, &master_prefs))
+      return false;
+    master_prefs = master_prefs.Append(installer_util::kDefaultMasterPrefs);
+  }
+
+  if (!file_util::PathExists(master_prefs))
+    return false;
+
+  scoped_ptr<DictionaryValue> json_root(
+      GetPrefsFromFile(master_prefs.ToWStringHack()));
+  if (!json_root.get())
+    return false;
+
+  DictionaryValue* distro = NULL;
+  if (!json_root->GetDictionary(L"distribution", &distro) ||
+      !distro->GetInteger(kDistroPingDelay, &delay))
+    return false;
+
+  return true;
+}
+
 int ParseDistributionPreferences(const std::wstring& master_prefs_path) {
   if (!file_util::PathExists(master_prefs_path))
     return MASTER_PROFILE_NOT_FOUND;
   LOG(INFO) << "master profile found";
 
   scoped_ptr<DictionaryValue> json_root(GetPrefsFromFile(master_prefs_path));
   if (!json_root.get())
     return MASTER_PROFILE_ERROR;
 
   int parse_result = 0;
@@ skipping 48 matching lines @@
     if (!tabs_list->Get(i, &entry) || !entry->GetAsString(&tab_entry)) {
       NOTREACHED();
       break;
     }
     launch_tabs.push_back(tab_entry);
   }
   return launch_tabs;
 }
 
 }  // installer_util