| // Copyright 2013 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/profile_resetter/automatic_profile_resetter_delegate.h" |
| |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/callback.h" |
| #include "base/logging.h" |
| #include "base/md5.h" |
| #include "base/memory/scoped_vector.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "base/values.h" |
| #include "chrome/app/chrome_command_ids.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/google/google_brand.h" |
| #include "chrome/browser/profile_resetter/brandcode_config_fetcher.h" |
| #include "chrome/browser/profile_resetter/profile_reset_global_error.h" |
| #include "chrome/browser/profile_resetter/profile_resetter.h" |
| #include "chrome/browser/profile_resetter/resettable_settings_snapshot.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/search_engines/template_url_prepopulate_data.h" |
| #include "chrome/browser/search_engines/template_url_service.h" |
| #include "chrome/browser/search_engines/template_url_service_factory.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_finder.h" |
| #include "chrome/browser/ui/global_error/global_error_service.h" |
| #include "chrome/browser/ui/global_error/global_error_service_factory.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/notification_service.h" |
| |
| #if defined(OS_WIN) |
| #include "chrome/browser/enumerate_modules_model_win.h" |
| #endif |
| |
| namespace { |
| |
| scoped_ptr<base::DictionaryValue> BuildSubTreeFromTemplateURL( |
| const TemplateURL* template_url) { |
| // If this value contains a placeholder in the pre-populated data, it will |
| // have been replaced as it was loaded into a TemplateURL. |
| // BuildSubTreeFromTemplateURL works with TemplateURL (not TemplateURLData) |
| // in order to maintain this behaviour. |
| // TODO(engedy): Confirm the expected behaviour and convert to use |
| // TemplateURLData if possible." |
| scoped_ptr<base::DictionaryValue> tree(new base::DictionaryValue); |
| tree->SetString("name", template_url->short_name()); |
| tree->SetString("short_name", template_url->short_name()); |
| tree->SetString("keyword", template_url->keyword()); |
| tree->SetString("search_url", template_url->url()); |
| tree->SetString("url", template_url->url()); |
| tree->SetString("suggestions_url", template_url->suggestions_url()); |
| tree->SetString("instant_url", template_url->instant_url()); |
| tree->SetString("image_url", template_url->image_url()); |
| tree->SetString("new_tab_url", template_url->new_tab_url()); |
| tree->SetString("search_url_post_params", |
| template_url->search_url_post_params()); |
| tree->SetString("suggestions_url_post_params", |
| template_url->suggestions_url_post_params()); |
| tree->SetString("instant_url_post_params", |
| template_url->instant_url_post_params()); |
| tree->SetString("image_url_post_params", |
| template_url->image_url_post_params()); |
| base::ListValue* alternate_urls = new base::ListValue; |
| alternate_urls->AppendStrings(template_url->alternate_urls()); |
| tree->Set("alternate_urls", alternate_urls); |
| tree->SetString("favicon_url", template_url->favicon_url().spec()); |
| tree->SetString("originating_url", template_url->originating_url().spec()); |
| tree->SetBoolean("safe_for_autoreplace", |
| template_url->safe_for_autoreplace()); |
| base::ListValue* input_encodings = new base::ListValue; |
| input_encodings->AppendStrings(template_url->input_encodings()); |
| tree->Set("input_encodings", input_encodings); |
| tree->SetString("id", base::Int64ToString(template_url->id())); |
| tree->SetString("date_created", |
| base::Int64ToString( |
| template_url->date_created().ToInternalValue())); |
| tree->SetString("last_modified", |
| base::Int64ToString( |
| template_url->last_modified().ToInternalValue())); |
| tree->SetBoolean("created_by_policy", template_url->created_by_policy()); |
| tree->SetInteger("usage_count", template_url->usage_count()); |
| tree->SetInteger("prepopulate_id", template_url->prepopulate_id()); |
| tree->SetString("search_terms_replacement_key", |
| template_url->search_terms_replacement_key()); |
| return tree.Pass(); |
| } |
| |
| #if defined(OS_WIN) |
| void ExtractLoadedModuleNameDigests( |
| const base::ListValue& module_list, |
| base::ListValue* module_name_digests) { |
| DCHECK(module_name_digests); |
| |
| // EnumerateModulesModel produces a list of dictionaries. |
| // Each dictionary corresponds to a module and exposes a number of properties. |
| // We care only about 'type' and 'name'. |
| for (size_t i = 0; i < module_list.GetSize(); ++i) { |
| const base::DictionaryValue* module_dictionary = NULL; |
| if (!module_list.GetDictionary(i, &module_dictionary)) |
| continue; |
| ModuleEnumerator::ModuleType module_type = |
| ModuleEnumerator::LOADED_MODULE; |
| if (!module_dictionary->GetInteger( |
| "type", reinterpret_cast<int*>(&module_type)) || |
| module_type != ModuleEnumerator::LOADED_MODULE) { |
| continue; |
| } |
| std::string module_name; |
| if (!module_dictionary->GetString("name", &module_name)) |
| continue; |
| StringToLowerASCII(&module_name); |
| module_name_digests->AppendString(base::MD5String(module_name)); |
| } |
| } |
| #endif |
| |
| } // namespace |
| |
| |
| // AutomaticProfileResetterDelegateImpl -------------------------------------- |
| |
| AutomaticProfileResetterDelegateImpl::AutomaticProfileResetterDelegateImpl( |
| Profile* profile, |
| ProfileResetter::ResettableFlags resettable_aspects) |
| : profile_(profile), |
| global_error_service_(GlobalErrorServiceFactory::GetForProfile(profile_)), |
| template_url_service_(TemplateURLServiceFactory::GetForProfile(profile_)), |
| resettable_aspects_(resettable_aspects) { |
| DCHECK(profile_); |
| if (template_url_service_) { |
| template_url_service_->AddObserver(this); |
| // Needed so that |template_url_service_ready_event_| will be signaled even |
| // when TemplateURLService had been already initialized before this point. |
| OnTemplateURLServiceChanged(); |
| } |
| |
| #if defined(OS_WIN) |
| module_list_.reset(EnumerateModulesModel::GetInstance()->GetModuleList()); |
| #endif |
| if (module_list_) { |
| // Having a non-empty module list proves that enumeration had been already |
| // performed before this point. |
| modules_have_been_enumerated_event_.Signal(); |
| } |
| registrar_.Add(this, |
| chrome::NOTIFICATION_MODULE_LIST_ENUMERATED, |
| content::NotificationService::AllSources()); |
| } |
| |
| AutomaticProfileResetterDelegateImpl::~AutomaticProfileResetterDelegateImpl() { |
| if (template_url_service_) |
| template_url_service_->RemoveObserver(this); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::EnumerateLoadedModulesIfNeeded() { |
| if (!modules_have_been_enumerated_event_.is_signaled()) { |
| #if defined(OS_WIN) |
| EnumerateModulesModel::GetInstance()->ScanNow(); |
| #else |
| modules_have_been_enumerated_event_.Signal(); |
| #endif |
| } |
| } |
| |
| void AutomaticProfileResetterDelegateImpl:: |
| RequestCallbackWhenLoadedModulesAreEnumerated( |
| const base::Closure& ready_callback) const { |
| DCHECK(!ready_callback.is_null()); |
| modules_have_been_enumerated_event_.Post(FROM_HERE, ready_callback); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::LoadTemplateURLServiceIfNeeded() { |
| DCHECK(template_url_service_); |
| template_url_service_->Load(); // Safe to call even if it has loaded already. |
| } |
| |
| void AutomaticProfileResetterDelegateImpl:: |
| RequestCallbackWhenTemplateURLServiceIsLoaded( |
| const base::Closure& ready_callback) const { |
| DCHECK(!ready_callback.is_null()); |
| template_url_service_ready_event_.Post(FROM_HERE, ready_callback); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl:: |
| FetchBrandcodedDefaultSettingsIfNeeded() { |
| if (brandcoded_config_fetcher_ || |
| brandcoded_defaults_fetched_event_.is_signaled()) |
| return; |
| |
| std::string brandcode; |
| google_brand::GetBrand(&brandcode); |
| if (brandcode.empty()) { |
| brandcoded_defaults_.reset(new BrandcodedDefaultSettings); |
| brandcoded_defaults_fetched_event_.Signal(); |
| } else { |
| brandcoded_config_fetcher_.reset(new BrandcodeConfigFetcher( |
| base::Bind( |
| &AutomaticProfileResetterDelegateImpl::OnBrandcodedDefaultsFetched, |
| base::Unretained(this)), |
| GURL("https://tools.google.com/service/update2"), |
| brandcode)); |
| } |
| } |
| |
| void AutomaticProfileResetterDelegateImpl:: |
| RequestCallbackWhenBrandcodedDefaultsAreFetched( |
| const base::Closure& ready_callback) const { |
| DCHECK(!ready_callback.is_null()); |
| brandcoded_defaults_fetched_event_.Post(FROM_HERE, ready_callback); |
| } |
| |
| scoped_ptr<base::ListValue> AutomaticProfileResetterDelegateImpl:: |
| GetLoadedModuleNameDigests() const { |
| DCHECK(modules_have_been_enumerated_event_.is_signaled()); |
| scoped_ptr<base::ListValue> result(new base::ListValue); |
| #if defined(OS_WIN) |
| if (module_list_) |
| ExtractLoadedModuleNameDigests(*module_list_, result.get()); |
| #endif |
| return result.Pass(); |
| } |
| |
| scoped_ptr<base::DictionaryValue> AutomaticProfileResetterDelegateImpl:: |
| GetDefaultSearchProviderDetails() const { |
| DCHECK(template_url_service_); |
| DCHECK(template_url_service_->loaded()); |
| |
| const TemplateURL* default_search_provider = |
| template_url_service_->GetDefaultSearchProvider(); |
| |
| // Having a NULL default search provider is due to either: |
| // 1.) default search providers being disabled by policy, |
| // 2.) directly tampering with the Preferences and/or the SQLite DBs. |
| // In this state, Omnibox non-keyword search functionality is disabled. |
| return default_search_provider ? |
| BuildSubTreeFromTemplateURL(default_search_provider) : |
| scoped_ptr<base::DictionaryValue>(new base::DictionaryValue); |
| } |
| |
| bool AutomaticProfileResetterDelegateImpl:: |
| IsDefaultSearchProviderManaged() const { |
| DCHECK(template_url_service_); |
| DCHECK(template_url_service_->loaded()); |
| return template_url_service_->is_default_search_managed(); |
| } |
| |
| scoped_ptr<base::ListValue> AutomaticProfileResetterDelegateImpl:: |
| GetPrepopulatedSearchProvidersDetails() const { |
| size_t default_search_index = 0; |
| ScopedVector<TemplateURLData> engines( |
| TemplateURLPrepopulateData::GetPrepopulatedEngines( |
| profile_->GetPrefs(), &default_search_index)); |
| scoped_ptr<base::ListValue> engines_details_list(new base::ListValue); |
| for (ScopedVector<TemplateURLData>::const_iterator it = engines.begin(); |
| it != engines.end(); ++it) { |
| TemplateURL template_url(**it); |
| engines_details_list->Append( |
| BuildSubTreeFromTemplateURL(&template_url).release()); |
| } |
| return engines_details_list.Pass(); |
| } |
| |
| bool AutomaticProfileResetterDelegateImpl::TriggerPrompt() { |
| DCHECK(global_error_service_); |
| |
| if (!ProfileResetGlobalError::IsSupportedOnPlatform()) |
| return false; |
| |
| ProfileResetGlobalError* global_error = new ProfileResetGlobalError(profile_); |
| global_error_service_->AddGlobalError(global_error); |
| |
| // Do not try to show bubble if another GlobalError is already showing one. |
| const GlobalErrorService::GlobalErrorList& global_errors( |
| global_error_service_->errors()); |
| GlobalErrorService::GlobalErrorList::const_iterator it; |
| for (it = global_errors.begin(); it != global_errors.end(); ++it) { |
| if ((*it)->GetBubbleView()) |
| break; |
| } |
| if (it == global_errors.end()) { |
| Browser* browser = chrome::FindTabbedBrowser( |
| profile_, |
| false /*match_original_profiles*/, |
| chrome::GetActiveDesktop()); |
| if (browser) |
| global_error->ShowBubbleView(browser); |
| } |
| return true; |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::TriggerProfileSettingsReset( |
| bool send_feedback, |
| const base::Closure& completion) { |
| DCHECK(!profile_resetter_); |
| DCHECK(!completion.is_null()); |
| |
| profile_resetter_.reset(new ProfileResetter(profile_)); |
| FetchBrandcodedDefaultSettingsIfNeeded(); |
| RequestCallbackWhenBrandcodedDefaultsAreFetched(base::Bind( |
| &AutomaticProfileResetterDelegateImpl::RunProfileSettingsReset, |
| AsWeakPtr(), |
| send_feedback, |
| completion)); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::OnTemplateURLServiceChanged() { |
| DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| DCHECK(template_url_service_); |
| if (template_url_service_->loaded() && |
| !template_url_service_ready_event_.is_signaled()) |
| template_url_service_ready_event_.Signal(); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::DismissPrompt() { |
| DCHECK(global_error_service_); |
| GlobalError* global_error = |
| global_error_service_->GetGlobalErrorByMenuItemCommandID( |
| IDC_SHOW_SETTINGS_RESET_BUBBLE); |
| if (global_error) { |
| // This will also close/destroy the Bubble UI if it is currently shown. |
| global_error_service_->RemoveGlobalError(global_error); |
| delete global_error; |
| } |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::Observe( |
| int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| if (type == chrome::NOTIFICATION_MODULE_LIST_ENUMERATED && |
| !modules_have_been_enumerated_event_.is_signaled()) { |
| #if defined(OS_WIN) |
| module_list_.reset(EnumerateModulesModel::GetInstance()->GetModuleList()); |
| #endif |
| modules_have_been_enumerated_event_.Signal(); |
| } |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::SendFeedback( |
| const std::string& report) const { |
| SendSettingsFeedback(report, profile_, PROFILE_RESET_PROMPT); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::RunProfileSettingsReset( |
| bool send_feedback, |
| const base::Closure& completion) { |
| DCHECK(brandcoded_defaults_); |
| scoped_ptr<ResettableSettingsSnapshot> old_settings_snapshot; |
| if (send_feedback) { |
| old_settings_snapshot.reset(new ResettableSettingsSnapshot(profile_)); |
| old_settings_snapshot->RequestShortcuts(base::Closure()); |
| } |
| profile_resetter_->Reset(resettable_aspects_, |
| brandcoded_defaults_.Pass(), |
| send_feedback, |
| base::Bind(&AutomaticProfileResetterDelegateImpl:: |
| OnProfileSettingsResetCompleted, |
| AsWeakPtr(), |
| completion, |
| base::Passed(&old_settings_snapshot))); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl:: |
| OnBrandcodedDefaultsFetched() { |
| DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| DCHECK(brandcoded_config_fetcher_); |
| DCHECK(!brandcoded_config_fetcher_->IsActive()); |
| brandcoded_defaults_ = brandcoded_config_fetcher_->GetSettings(); |
| if (!brandcoded_defaults_) |
| brandcoded_defaults_.reset(new BrandcodedDefaultSettings); |
| brandcoded_defaults_fetched_event_.Signal(); |
| } |
| |
| void AutomaticProfileResetterDelegateImpl::OnProfileSettingsResetCompleted( |
| const base::Closure& user_callback, |
| scoped_ptr<ResettableSettingsSnapshot> old_settings_snapshot) { |
| DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| if (old_settings_snapshot) { |
| ResettableSettingsSnapshot new_settings_snapshot(profile_); |
| int difference = |
| old_settings_snapshot->FindDifferentFields(new_settings_snapshot); |
| if (difference) { |
| old_settings_snapshot->Subtract(new_settings_snapshot); |
| std::string report = |
| SerializeSettingsReport(*old_settings_snapshot, difference); |
| SendFeedback(report); |
| } |
| } |
| content::BrowserThread::PostTask( |
| content::BrowserThread::UI, FROM_HERE, user_callback); |
| } |