chrome/browser/first_run/first_run.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/first_run/first_run.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/command_line.h"
  10 #include "base/compiler_specific.h"
  11 #include "base/files/file_path.h"
  12 #include "base/files/file_util.h"
  13 #include "base/lazy_instance.h"
  14 #include "base/memory/ref_counted.h"
  15 #include "base/metrics/histogram.h"
  16 #include "base/path_service.h"
  17 #include "base/prefs/pref_service.h"
  18 #include "base/run_loop.h"
  19 #include "base/strings/stringprintf.h"
  20 #include "base/strings/utf_string_conversions.h"
  21 #include "build/build_config.h"
  22 #include "chrome/browser/browser_process.h"
  23 #include "chrome/browser/chrome_notification_types.h"
  24 #include "chrome/browser/extensions/extension_service.h"
  25 #include "chrome/browser/extensions/updater/extension_updater.h"
  26 #include "chrome/browser/first_run/first_run_internal.h"
  27 #include "chrome/browser/google/google_brand.h"
  28 #include "chrome/browser/importer/external_process_importer_host.h"
  29 #include "chrome/browser/importer/importer_list.h"
  30 #include "chrome/browser/importer/importer_progress_observer.h"
  31 #include "chrome/browser/importer/importer_uma.h"
  32 #include "chrome/browser/importer/profile_writer.h"
  33 #include "chrome/browser/prefs/chrome_pref_service_factory.h"
  34 #include "chrome/browser/profiles/profile.h"
  35 #include "chrome/browser/profiles/profiles_state.h"
  36 #include "chrome/browser/search_engines/template_url_service_factory.h"
  37 #include "chrome/browser/shell_integration.h"
  38 #include "chrome/browser/signin/signin_manager_factory.h"
  39 #include "chrome/browser/ui/browser.h"
  40 #include "chrome/browser/ui/browser_finder.h"
  41 #include "chrome/browser/ui/chrome_pages.h"
  42 #include "chrome/browser/ui/global_error/global_error_service.h"
  43 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
  44 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  45 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
  46 #include "chrome/common/chrome_constants.h"
  47 #include "chrome/common/chrome_paths.h"
  48 #include "chrome/common/chrome_switches.h"
  49 #include "chrome/common/pref_names.h"
  50 #include "chrome/common/url_constants.h"
  51 #include "chrome/installer/util/master_preferences.h"
  52 #include "chrome/installer/util/master_preferences_constants.h"
  53 #include "chrome/installer/util/util_constants.h"
  54 #include "components/pref_registry/pref_registry_syncable.h"
  55 #include "components/search_engines/template_url_service.h"
  56 #include "components/signin/core/browser/signin_manager.h"
  57 #include "components/signin/core/browser/signin_tracker.h"
  58 #include "content/public/browser/notification_observer.h"
  59 #include "content/public/browser/notification_registrar.h"
  60 #include "content/public/browser/notification_service.h"
  61 #include "content/public/browser/notification_types.h"
  62 #include "content/public/browser/user_metrics.h"
  63 #include "content/public/browser/web_contents.h"
  64 #include "extensions/browser/extension_system.h"
  65 #include "google_apis/gaia/gaia_auth_util.h"
  66 #include "url/gurl.h"
  67
  68 using base::UserMetricsAction;
  69
  70 namespace {
  71
  72 // A bitfield formed from values in AutoImportState to record the state of
  73 // AutoImport. This is used in testing to verify import startup actions that
  74 // occur before an observer can be registered in the test.
  75 uint16 g_auto_import_state = first_run::AUTO_IMPORT_NONE;
  76
  77 // Flags for functions of similar name.
  78 bool g_should_show_welcome_page = false;
  79 bool g_should_do_autofill_personal_data_manager_first_run = false;
  80
  81 // This class acts as an observer for the ImporterProgressObserver::ImportEnded
  82 // callback. When the import process is started, certain errors may cause
  83 // ImportEnded() to be called synchronously, but the typical case is that
  84 // ImportEnded() is called asynchronously. Thus we have to handle both cases.
  85 class ImportEndedObserver : public importer::ImporterProgressObserver {
  86  public:
  87   ImportEndedObserver() : ended_(false) {}
  88   ~ImportEndedObserver() override {}
  89
  90   // importer::ImporterProgressObserver:
  91   void ImportStarted() override {}
  92   void ImportItemStarted(importer::ImportItem item) override {}
  93   void ImportItemEnded(importer::ImportItem item) override {}
  94   void ImportEnded() override {
  95     ended_ = true;
  96     if (!callback_for_import_end_.is_null())
  97       callback_for_import_end_.Run();
  98   }
  99
 100   void set_callback_for_import_end(const base::Closure& callback) {
 101     callback_for_import_end_ = callback;
 102   }
 103
 104   bool ended() const {
 105     return ended_;
 106   }
 107
 108  private:
 109   // Set if the import has ended.
 110   bool ended_;
 111
 112   base::Closure callback_for_import_end_;
 113
 114   DISALLOW_COPY_AND_ASSIGN(ImportEndedObserver);
 115 };
 116
 117 // Helper class that performs delayed first-run tasks that need more of the
 118 // chrome infrastructure to be up and running before they can be attempted.
 119 class FirstRunDelayedTasks : public content::NotificationObserver {
 120  public:
 121   enum Tasks {
 122     NO_TASK,
 123     INSTALL_EXTENSIONS
 124   };
 125
 126   explicit FirstRunDelayedTasks(Tasks task) {
 127     if (task == INSTALL_EXTENSIONS) {
 128       registrar_.Add(this,
 129                      extensions::NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
 130                      content::NotificationService::AllSources());
 131     }
 132     registrar_.Add(this, chrome::NOTIFICATION_BROWSER_CLOSED,
 133                    content::NotificationService::AllSources());
 134   }
 135
 136   void Observe(int type,
 137                const content::NotificationSource& source,
 138                const content::NotificationDetails& details) override {
 139     // After processing the notification we always delete ourselves.
 140     if (type == extensions::NOTIFICATION_EXTENSIONS_READY_DEPRECATED) {
 141       Profile* profile = content::Source<Profile>(source).ptr();
 142       ExtensionService* service =
 143           extensions::ExtensionSystem::Get(profile)->extension_service();
 144       DoExtensionWork(service);
 145     }
 146     delete this;
 147   }
 148
 149  private:
 150   // Private ctor forces it to be created only in the heap.
 151   ~FirstRunDelayedTasks() override {}
 152
 153   // The extension work is to basically trigger an extension update check.
 154   // If the extension specified in the master pref is older than the live
 155   // extension it will get updated which is the same as get it installed.
 156   void DoExtensionWork(ExtensionService* service) {
 157     if (service)
 158       service->updater()->CheckNow(extensions::ExtensionUpdater::CheckParams());
 159   }
 160
 161   content::NotificationRegistrar registrar_;
 162 };
 163
 164 // Installs a task to do an extensions update check once the extensions system
 165 // is running.
 166 void DoDelayedInstallExtensions() {
 167   new FirstRunDelayedTasks(FirstRunDelayedTasks::INSTALL_EXTENSIONS);
 168 }
 169
 170 void DoDelayedInstallExtensionsIfNeeded(
 171     installer::MasterPreferences* install_prefs) {
 172   base::DictionaryValue* extensions = 0;
 173   if (install_prefs->GetExtensionsBlock(&extensions)) {
 174     DVLOG(1) << "Extensions block found in master preferences";
 175     DoDelayedInstallExtensions();
 176   }
 177 }
 178
 179 // Sets the |items| bitfield according to whether the import data specified by
 180 // |import_type| should be be auto imported or not.
 181 void SetImportItem(PrefService* user_prefs,
 182                    const char* pref_path,
 183                    int import_items,
 184                    int dont_import_items,
 185                    importer::ImportItem import_type,
 186                    int* items) {
 187   // Work out whether an item is to be imported according to what is specified
 188   // in master preferences.
 189   bool should_import = false;
 190   bool master_pref_set =
 191       ((import_items | dont_import_items) & import_type) != 0;
 192   bool master_pref = ((import_items & ~dont_import_items) & import_type) != 0;
 193
 194   if (import_type == importer::HISTORY ||
 195       (import_type != importer::FAVORITES &&
 196        first_run::internal::IsOrganicFirstRun())) {
 197     // History is always imported unless turned off in master_preferences.
 198     // Search engines and home page are imported in organic builds only
 199     // unless turned off in master_preferences.
 200     should_import = !master_pref_set || master_pref;
 201   } else {
 202     // Bookmarks are never imported, unless turned on in master_preferences.
 203     // Search engine and home page import behaviour is similar in non organic
 204     // builds.
 205     should_import = master_pref_set && master_pref;
 206   }
 207
 208   // If an import policy is set, import items according to policy. If no master
 209   // preference is set, but a corresponding recommended policy is set, import
 210   // item according to recommended policy. If both a master preference and a
 211   // recommended policy is set, the master preference wins. If neither
 212   // recommended nor managed policies are set, import item according to what we
 213   // worked out above.
 214   if (master_pref_set)
 215     user_prefs->SetBoolean(pref_path, should_import);
 216
 217   if (!user_prefs->FindPreference(pref_path)->IsDefaultValue()) {
 218     if (user_prefs->GetBoolean(pref_path))
 219       *items |= import_type;
 220   } else {
 221     // no policy (recommended or managed) is set
 222     if (should_import)
 223       *items |= import_type;
 224   }
 225
 226   user_prefs->ClearPref(pref_path);
 227 }
 228
 229 // Launches the import, via |importer_host|, from |source_profile| into
 230 // |target_profile| for the items specified in the |items_to_import| bitfield.
 231 // This may be done in a separate process depending on the platform, but it will
 232 // always block until done.
 233 void ImportFromSourceProfile(ExternalProcessImporterHost* importer_host,
 234                              const importer::SourceProfile& source_profile,
 235                              Profile* target_profile,
 236                              uint16 items_to_import) {
 237   ImportEndedObserver observer;
 238   importer_host->set_observer(&observer);
 239   importer_host->StartImportSettings(source_profile,
 240                                      target_profile,
 241                                      items_to_import,
 242                                      new ProfileWriter(target_profile));
 243   // If the import process has not errored out, block on it.
 244   if (!observer.ended()) {
 245     base::RunLoop loop;
 246     observer.set_callback_for_import_end(loop.QuitClosure());
 247     loop.Run();
 248     observer.set_callback_for_import_end(base::Closure());
 249   }
 250 }
 251
 252 // Imports bookmarks from an html file whose path is provided by
 253 // |import_bookmarks_path|.
 254 void ImportFromFile(Profile* profile,
 255                     ExternalProcessImporterHost* file_importer_host,
 256                     const std::string& import_bookmarks_path) {
 257   importer::SourceProfile source_profile;
 258   source_profile.importer_type = importer::TYPE_BOOKMARKS_FILE;
 259
 260   const base::FilePath::StringType& import_bookmarks_path_str =
 261 #if defined(OS_WIN)
 262       base::UTF8ToUTF16(import_bookmarks_path);
 263 #else
 264       import_bookmarks_path;
 265 #endif
 266   source_profile.source_path = base::FilePath(import_bookmarks_path_str);
 267
 268   ImportFromSourceProfile(file_importer_host, source_profile, profile,
 269                           importer::FAVORITES);
 270   g_auto_import_state |= first_run::AUTO_IMPORT_BOOKMARKS_FILE_IMPORTED;
 271 }
 272
 273 // Imports settings from the first profile in |importer_list|.
 274 void ImportSettings(Profile* profile,
 275                     ExternalProcessImporterHost* importer_host,
 276                     scoped_ptr<ImporterList> importer_list,
 277                     int items_to_import) {
 278   const importer::SourceProfile& source_profile =
 279       importer_list->GetSourceProfileAt(0);
 280
 281   // Ensure that importers aren't requested to import items that they do not
 282   // support. If there is no overlap, skip.
 283   items_to_import &= source_profile.services_supported;
 284   if (items_to_import == 0)
 285     return;
 286
 287   ImportFromSourceProfile(importer_host, source_profile, profile,
 288                           items_to_import);
 289   g_auto_import_state |= first_run::AUTO_IMPORT_PROFILE_IMPORTED;
 290 }
 291
 292 GURL UrlFromString(const std::string& in) {
 293   return GURL(in);
 294 }
 295
 296 void ConvertStringVectorToGURLVector(
 297     const std::vector<std::string>& src,
 298     std::vector<GURL>* ret) {
 299   ret->resize(src.size());
 300   std::transform(src.begin(), src.end(), ret->begin(), &UrlFromString);
 301 }
 302
 303 // Show the first run search engine bubble at the first appropriate opportunity.
 304 // This bubble may be delayed by other UI, like global errors and sync promos.
 305 class FirstRunBubbleLauncher : public content::NotificationObserver {
 306  public:
 307   // Show the bubble at the first appropriate opportunity. This function
 308   // instantiates a FirstRunBubbleLauncher, which manages its own lifetime.
 309   static void ShowFirstRunBubbleSoon();
 310
 311  private:
 312   FirstRunBubbleLauncher();
 313   ~FirstRunBubbleLauncher() override;
 314
 315   // content::NotificationObserver:
 316   void Observe(int type,
 317                const content::NotificationSource& source,
 318                const content::NotificationDetails& details) override;
 319
 320   content::NotificationRegistrar registrar_;
 321
 322   DISALLOW_COPY_AND_ASSIGN(FirstRunBubbleLauncher);
 323 };
 324
 325 // static
 326 void FirstRunBubbleLauncher::ShowFirstRunBubbleSoon() {
 327   SetShowFirstRunBubblePref(first_run::FIRST_RUN_BUBBLE_SHOW);
 328   // This FirstRunBubbleLauncher instance will manage its own lifetime.
 329   new FirstRunBubbleLauncher();
 330 }
 331
 332 FirstRunBubbleLauncher::FirstRunBubbleLauncher() {
 333   registrar_.Add(this, content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
 334                  content::NotificationService::AllSources());
 335
 336   // This notification is required to observe the switch between the sync setup
 337   // page and the general settings page.
 338   registrar_.Add(this, chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
 339                  content::NotificationService::AllSources());
 340 }
 341
 342 FirstRunBubbleLauncher::~FirstRunBubbleLauncher() {}
 343
 344 void FirstRunBubbleLauncher::Observe(
 345     int type,
 346     const content::NotificationSource& source,
 347     const content::NotificationDetails& details) {
 348   DCHECK(type == content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME ||
 349          type == chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED);
 350
 351   Browser* browser = chrome::FindBrowserWithWebContents(
 352       content::Source<content::WebContents>(source).ptr());
 353   if (!browser || !browser->is_type_tabbed())
 354     return;
 355
 356   // Check the preference to determine if the bubble should be shown.
 357   PrefService* prefs = g_browser_process->local_state();
 358   if (!prefs || prefs->GetInteger(prefs::kShowFirstRunBubbleOption) !=
 359       first_run::FIRST_RUN_BUBBLE_SHOW) {
 360     delete this;
 361     return;
 362   }
 363
 364   content::WebContents* contents =
 365       browser->tab_strip_model()->GetActiveWebContents();
 366
 367   // Suppress the first run bubble if a Gaia sign in page or the sync setup
 368   // page is showing.
 369   if (contents &&
 370       (contents->GetURL().GetOrigin().spec() ==
 371            chrome::kChromeUIChromeSigninURL ||
 372        gaia::IsGaiaSignonRealm(contents->GetURL().GetOrigin()) ||
 373        contents->GetURL() ==
 374            chrome::GetSettingsUrl(chrome::kSyncSetupSubPage))) {
 375     return;
 376   }
 377
 378   if (contents && contents->GetURL().SchemeIs(content::kChromeUIScheme)) {
 379 #if defined(OS_WIN)
 380     // Suppress the first run bubble if 'make chrome metro' flow is showing.
 381     if (contents->GetURL().host() == chrome::kChromeUIMetroFlowHost)
 382       return;
 383 #endif
 384
 385     // Suppress the first run bubble if the NTP sync promo bubble is showing
 386     // or if sign in is in progress.
 387     if (contents->GetURL().host() == chrome::kChromeUINewTabHost) {
 388       Profile* profile =
 389           Profile::FromBrowserContext(contents->GetBrowserContext());
 390       SigninManagerBase* manager =
 391           SigninManagerFactory::GetForProfile(profile);
 392       bool signin_in_progress = manager && manager->AuthInProgress();
 393       bool is_promo_bubble_visible =
 394           profile->GetPrefs()->GetBoolean(prefs::kSignInPromoShowNTPBubble);
 395
 396       if (is_promo_bubble_visible || signin_in_progress)
 397         return;
 398     }
 399   }
 400
 401   // Suppress the first run bubble if a global error bubble is pending.
 402   GlobalErrorService* global_error_service =
 403       GlobalErrorServiceFactory::GetForProfile(browser->profile());
 404   if (global_error_service->GetFirstGlobalErrorWithBubbleView() != NULL)
 405     return;
 406
 407   // Reset the preference and notifications to avoid showing the bubble again.
 408   prefs->SetInteger(prefs::kShowFirstRunBubbleOption,
 409                     first_run::FIRST_RUN_BUBBLE_DONT_SHOW);
 410
 411   // Show the bubble now and destroy this bubble launcher.
 412   browser->ShowFirstRunBubble();
 413   delete this;
 414 }
 415
 416 static base::LazyInstance<base::FilePath> master_prefs_path_for_testing
 417     = LAZY_INSTANCE_INITIALIZER;
 418
 419 // Loads master preferences from the master preference file into the installer
 420 // master preferences. Returns the pointer to installer::MasterPreferences
 421 // object if successful; otherwise, returns NULL.
 422 installer::MasterPreferences* LoadMasterPrefs() {
 423   base::FilePath master_prefs_path;
 424   if (!master_prefs_path_for_testing.Get().empty())
 425     master_prefs_path = master_prefs_path_for_testing.Get();
 426   else
 427     master_prefs_path = base::FilePath(first_run::internal::MasterPrefsPath());
 428   if (master_prefs_path.empty())
 429     return NULL;
 430   installer::MasterPreferences* install_prefs =
 431       new installer::MasterPreferences(master_prefs_path);
 432   if (!install_prefs->read_from_file()) {
 433     delete install_prefs;
 434     return NULL;
 435   }
 436
 437   return install_prefs;
 438 }
 439
 440 // Makes chrome the user's default browser according to policy or
 441 // |make_chrome_default_for_user| if no policy is set.
 442 void ProcessDefaultBrowserPolicy(bool make_chrome_default_for_user) {
 443   // Only proceed if chrome can be made default unattended. The interactive case
 444   // (Windows 8+) is handled by the first run default browser prompt.
 445   if (ShellIntegration::CanSetAsDefaultBrowser() ==
 446           ShellIntegration::SET_DEFAULT_UNATTENDED) {
 447     // The policy has precedence over the user's choice.
 448     if (g_browser_process->local_state()->IsManagedPreference(
 449             prefs::kDefaultBrowserSettingEnabled)) {
 450       if (g_browser_process->local_state()->GetBoolean(
 451           prefs::kDefaultBrowserSettingEnabled)) {
 452         ShellIntegration::SetAsDefaultBrowser();
 453       }
 454     } else if (make_chrome_default_for_user) {
 455         ShellIntegration::SetAsDefaultBrowser();
 456     }
 457   }
 458 }
 459
 460 }  // namespace
 461
 462 namespace first_run {
 463 namespace internal {
 464
 465 FirstRunState g_first_run = FIRST_RUN_UNKNOWN;
 466
 467 void SetupMasterPrefsFromInstallPrefs(
 468     const installer::MasterPreferences& install_prefs,
 469     MasterPrefs* out_prefs) {
 470   ConvertStringVectorToGURLVector(
 471       install_prefs.GetFirstRunTabs(), &out_prefs->new_tabs);
 472
 473   install_prefs.GetInt(installer::master_preferences::kDistroPingDelay,
 474                        &out_prefs->ping_delay);
 475
 476   bool value = false;
 477   if (install_prefs.GetBool(
 478           installer::master_preferences::kDistroImportSearchPref, &value)) {
 479     if (value) {
 480       out_prefs->do_import_items |= importer::SEARCH_ENGINES;
 481     } else {
 482       out_prefs->dont_import_items |= importer::SEARCH_ENGINES;
 483     }
 484   }
 485
 486   // If we're suppressing the first-run bubble, set that preference now.
 487   // Otherwise, wait until the user has completed first run to set it, so the
 488   // user is guaranteed to see the bubble iff he or she has completed the first
 489   // run process.
 490   if (install_prefs.GetBool(
 491           installer::master_preferences::kDistroSuppressFirstRunBubble,
 492           &value) && value)
 493     SetShowFirstRunBubblePref(FIRST_RUN_BUBBLE_SUPPRESS);
 494
 495   if (install_prefs.GetBool(
 496           installer::master_preferences::kDistroImportHistoryPref,
 497           &value)) {
 498     if (value) {
 499       out_prefs->do_import_items |= importer::HISTORY;
 500     } else {
 501       out_prefs->dont_import_items |= importer::HISTORY;
 502     }
 503   }
 504
 505   std::string not_used;
 506   out_prefs->homepage_defined = install_prefs.GetString(
 507       prefs::kHomePage, &not_used);
 508
 509   if (install_prefs.GetBool(
 510           installer::master_preferences::kDistroImportHomePagePref,
 511           &value)) {
 512     if (value) {
 513       out_prefs->do_import_items |= importer::HOME_PAGE;
 514     } else {
 515       out_prefs->dont_import_items |= importer::HOME_PAGE;
 516     }
 517   }
 518
 519   // Bookmarks are never imported unless specifically turned on.
 520   if (install_prefs.GetBool(
 521           installer::master_preferences::kDistroImportBookmarksPref,
 522           &value)) {
 523     if (value)
 524       out_prefs->do_import_items |= importer::FAVORITES;
 525     else
 526       out_prefs->dont_import_items |= importer::FAVORITES;
 527   }
 528
 529   if (install_prefs.GetBool(
 530           installer::master_preferences::kMakeChromeDefaultForUser,
 531           &value) && value) {
 532     out_prefs->make_chrome_default_for_user = true;
 533   }
 534
 535   if (install_prefs.GetBool(
 536           installer::master_preferences::kSuppressFirstRunDefaultBrowserPrompt,
 537           &value) && value) {
 538     out_prefs->suppress_first_run_default_browser_prompt = true;
 539   }
 540
 541   install_prefs.GetString(
 542       installer::master_preferences::kDistroImportBookmarksFromFilePref,
 543       &out_prefs->import_bookmarks_path);
 544
 545   out_prefs->compressed_variations_seed =
 546       install_prefs.GetCompressedVariationsSeed();
 547   out_prefs->variations_seed = install_prefs.GetVariationsSeed();
 548   out_prefs->variations_seed_signature =
 549       install_prefs.GetVariationsSeedSignature();
 550
 551   install_prefs.GetString(
 552       installer::master_preferences::kDistroSuppressDefaultBrowserPromptPref,
 553       &out_prefs->suppress_default_browser_prompt_for_version);
 554 }
 555
 556 bool GetFirstRunSentinelFilePath(base::FilePath* path) {
 557   base::FilePath user_data_dir;
 558   if (!PathService::Get(chrome::DIR_USER_DATA, &user_data_dir))
 559     return false;
 560   *path = user_data_dir.Append(chrome::kFirstRunSentinel);
 561   return true;
 562 }
 563
 564 bool CreateSentinel() {
 565   base::FilePath first_run_sentinel;
 566   return GetFirstRunSentinelFilePath(&first_run_sentinel) &&
 567       base::WriteFile(first_run_sentinel, "", 0) != -1;
 568 }
 569
 570 // -- Platform-specific functions --
 571
 572 #if !defined(OS_LINUX) && !defined(OS_BSD)
 573 bool IsOrganicFirstRun() {
 574   std::string brand;
 575   google_brand::GetBrand(&brand);
 576   return google_brand::IsOrganicFirstRun(brand);
 577 }
 578 #endif
 579
 580 }  // namespace internal
 581
 582 MasterPrefs::MasterPrefs()
 583     : ping_delay(0),
 584       homepage_defined(false),
 585       do_import_items(0),
 586       dont_import_items(0),
 587       make_chrome_default_for_user(false),
 588       suppress_first_run_default_browser_prompt(false) {
 589 }
 590
 591 MasterPrefs::~MasterPrefs() {}
 592
 593 bool IsChromeFirstRun() {
 594   if (internal::g_first_run == internal::FIRST_RUN_UNKNOWN) {
 595     internal::g_first_run = internal::FIRST_RUN_FALSE;
 596     const base::CommandLine* command_line =
 597         base::CommandLine::ForCurrentProcess();
 598     if (command_line->HasSwitch(switches::kForceFirstRun) ||
 599         (!command_line->HasSwitch(switches::kNoFirstRun) &&
 600          !internal::IsFirstRunSentinelPresent())) {
 601       internal::g_first_run = internal::FIRST_RUN_TRUE;
 602     }
 603   }
 604   return internal::g_first_run == internal::FIRST_RUN_TRUE;
 605 }
 606
 607 #if defined(OS_MACOSX)
 608 bool IsFirstRunSuppressed(const base::CommandLine& command_line) {
 609   return command_line.HasSwitch(switches::kNoFirstRun);
 610 }
 611 #endif
 612
 613 void CreateSentinelIfNeeded() {
 614   if (IsChromeFirstRun())
 615     internal::CreateSentinel();
 616 }
 617
 618 std::string GetPingDelayPrefName() {
 619   return base::StringPrintf("%s.%s",
 620                             installer::master_preferences::kDistroDict,
 621                             installer::master_preferences::kDistroPingDelay);
 622 }
 623
 624 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 625   registry->RegisterIntegerPref(GetPingDelayPrefName().c_str(), 0);
 626 }
 627
 628 bool SetShowFirstRunBubblePref(FirstRunBubbleOptions show_bubble_option) {
 629   PrefService* local_state = g_browser_process->local_state();
 630   if (!local_state)
 631     return false;
 632   if (local_state->GetInteger(
 633           prefs::kShowFirstRunBubbleOption) != FIRST_RUN_BUBBLE_SUPPRESS) {
 634     // Set the new state as long as the bubble wasn't explicitly suppressed
 635     // already.
 636     local_state->SetInteger(prefs::kShowFirstRunBubbleOption,
 637                             show_bubble_option);
 638   }
 639   return true;
 640 }
 641
 642 void SetShouldShowWelcomePage() {
 643   g_should_show_welcome_page = true;
 644 }
 645
 646 bool ShouldShowWelcomePage() {
 647   bool retval = g_should_show_welcome_page;
 648   g_should_show_welcome_page = false;
 649   return retval;
 650 }
 651
 652 void SetShouldDoPersonalDataManagerFirstRun() {
 653   g_should_do_autofill_personal_data_manager_first_run = true;
 654 }
 655
 656 bool ShouldDoPersonalDataManagerFirstRun() {
 657   bool retval = g_should_do_autofill_personal_data_manager_first_run;
 658   g_should_do_autofill_personal_data_manager_first_run = false;
 659   return retval;
 660 }
 661
 662 void LogFirstRunMetric(FirstRunBubbleMetric metric) {
 663   UMA_HISTOGRAM_ENUMERATION("FirstRun.SearchEngineBubble", metric,
 664                             NUM_FIRST_RUN_BUBBLE_METRICS);
 665 }
 666
 667 void SetMasterPrefsPathForTesting(const base::FilePath& master_prefs) {
 668   master_prefs_path_for_testing.Get() = master_prefs;
 669 }
 670
 671 ProcessMasterPreferencesResult ProcessMasterPreferences(
 672     const base::FilePath& user_data_dir,
 673     MasterPrefs* out_prefs) {
 674   DCHECK(!user_data_dir.empty());
 675
 676   scoped_ptr<installer::MasterPreferences> install_prefs(LoadMasterPrefs());
 677
 678   // Default value in case master preferences is missing or corrupt, or
 679   // ping_delay is missing.
 680   out_prefs->ping_delay = 90;
 681   if (install_prefs.get()) {
 682     if (!internal::ShowPostInstallEULAIfNeeded(install_prefs.get()))
 683       return EULA_EXIT_NOW;
 684
 685     if (!chrome_prefs::InitializePrefsFromMasterPrefs(
 686             profiles::GetDefaultProfileDir(user_data_dir),
 687             install_prefs->master_dictionary())) {
 688       DLOG(ERROR) << "Failed to initialize from master_preferences.";
 689     }
 690
 691     DoDelayedInstallExtensionsIfNeeded(install_prefs.get());
 692
 693     internal::SetupMasterPrefsFromInstallPrefs(*install_prefs, out_prefs);
 694   }
 695
 696   return FIRST_RUN_PROCEED;
 697 }
 698
 699 void AutoImport(
 700     Profile* profile,
 701     bool homepage_defined,
 702     int import_items,
 703     int dont_import_items,
 704     const std::string& import_bookmarks_path) {
 705   base::FilePath local_state_path;
 706   PathService::Get(chrome::FILE_LOCAL_STATE, &local_state_path);
 707   bool local_state_file_exists = base::PathExists(local_state_path);
 708
 709   // It may be possible to do the if block below asynchronously. In which case,
 710   // get rid of this RunLoop. http://crbug.com/366116.
 711   base::RunLoop run_loop;
 712   scoped_ptr<ImporterList> importer_list(new ImporterList());
 713   importer_list->DetectSourceProfiles(
 714       g_browser_process->GetApplicationLocale(),
 715       false,  // include_interactive_profiles?
 716       run_loop.QuitClosure());
 717   run_loop.Run();
 718
 719   // Do import if there is an available profile for us to import.
 720   if (importer_list->count() > 0) {
 721     if (internal::IsOrganicFirstRun()) {
 722       // Home page is imported in organic builds only unless turned off or
 723       // defined in master_preferences.
 724       if (homepage_defined) {
 725         dont_import_items |= importer::HOME_PAGE;
 726         if (import_items & importer::HOME_PAGE)
 727           import_items &= ~importer::HOME_PAGE;
 728       }
 729       // Search engines are not imported automatically in organic builds if the
 730       // user already has a user preferences directory.
 731       if (local_state_file_exists) {
 732         dont_import_items |= importer::SEARCH_ENGINES;
 733         if (import_items & importer::SEARCH_ENGINES)
 734           import_items &= ~importer::SEARCH_ENGINES;
 735       }
 736     }
 737
 738     PrefService* user_prefs = profile->GetPrefs();
 739     int items = 0;
 740
 741     SetImportItem(user_prefs,
 742                   prefs::kImportHistory,
 743                   import_items,
 744                   dont_import_items,
 745                   importer::HISTORY,
 746                   &items);
 747     SetImportItem(user_prefs,
 748                   prefs::kImportHomepage,
 749                   import_items,
 750                   dont_import_items,
 751                   importer::HOME_PAGE,
 752                   &items);
 753     SetImportItem(user_prefs,
 754                   prefs::kImportSearchEngine,
 755                   import_items,
 756                   dont_import_items,
 757                   importer::SEARCH_ENGINES,
 758                   &items);
 759     SetImportItem(user_prefs,
 760                   prefs::kImportBookmarks,
 761                   import_items,
 762                   dont_import_items,
 763                   importer::FAVORITES,
 764                   &items);
 765
 766     // Deletes itself.
 767     ExternalProcessImporterHost* importer_host =
 768         new ExternalProcessImporterHost;
 769
 770     // Don't show the warning dialog if import fails.
 771     importer_host->set_headless();
 772
 773     importer::LogImporterUseToMetrics(
 774         "AutoImport", importer_list->GetSourceProfileAt(0).importer_type);
 775
 776     ImportSettings(profile, importer_host, importer_list.Pass(), items);
 777   }
 778
 779   if (!import_bookmarks_path.empty()) {
 780     // Deletes itself.
 781     ExternalProcessImporterHost* file_importer_host =
 782         new ExternalProcessImporterHost;
 783     file_importer_host->set_headless();
 784
 785     ImportFromFile(profile, file_importer_host, import_bookmarks_path);
 786   }
 787
 788   content::RecordAction(UserMetricsAction("FirstRunDef_Accept"));
 789
 790   g_auto_import_state |= AUTO_IMPORT_CALLED;
 791 }
 792
 793 void DoPostImportTasks(Profile* profile, bool make_chrome_default_for_user) {
 794   // Only set default browser after import as auto import relies on the current
 795   // default browser to know what to import from.
 796   ProcessDefaultBrowserPolicy(make_chrome_default_for_user);
 797
 798   // Display the first run bubble if there is a default search provider.
 799   TemplateURLService* template_url =
 800       TemplateURLServiceFactory::GetForProfile(profile);
 801   if (template_url && template_url->GetDefaultSearchProvider())
 802     FirstRunBubbleLauncher::ShowFirstRunBubbleSoon();
 803   SetShouldShowWelcomePage();
 804   SetShouldDoPersonalDataManagerFirstRun();
 805
 806   internal::DoPostImportPlatformSpecificTasks(profile);
 807 }
 808
 809 uint16 auto_import_state() {
 810   return g_auto_import_state;
 811 }
 812
 813 }  // namespace first_run