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| 1 // Copyright 2013 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/profile_resetter/automatic_profile_resetter_delegate.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/bind_helpers.h" | |
| 11 #include "base/callback.h" | |
| 12 #include "base/logging.h" | |
| 13 #include "base/md5.h" | |
| 14 #include "base/memory/scoped_vector.h" | |
| 15 #include "base/strings/string_number_conversions.h" | |
| 16 #include "base/strings/string_util.h" | |
| 17 #include "base/values.h" | |
| 18 #include "chrome/app/chrome_command_ids.h" | |
| 19 #include "chrome/browser/chrome_notification_types.h" | |
| 20 #include "chrome/browser/google/google_brand.h" | |
| 21 #include "chrome/browser/profile_resetter/brandcode_config_fetcher.h" | |
| 22 #include "chrome/browser/profile_resetter/profile_reset_global_error.h" | |
| 23 #include "chrome/browser/profile_resetter/profile_resetter.h" | |
| 24 #include "chrome/browser/profile_resetter/resettable_settings_snapshot.h" | |
| 25 #include "chrome/browser/profiles/profile.h" | |
| 26 #include "chrome/browser/search_engines/template_url_service_factory.h" | |
| 27 #include "chrome/browser/ui/browser.h" | |
| 28 #include "chrome/browser/ui/browser_finder.h" | |
| 29 #include "chrome/browser/ui/global_error/global_error_service.h" | |
| 30 #include "chrome/browser/ui/global_error/global_error_service_factory.h" | |
| 31 #include "components/search_engines/template_url_prepopulate_data.h" | |
| 32 #include "components/search_engines/template_url_service.h" | |
| 33 #include "content/public/browser/browser_thread.h" | |
| 34 #include "content/public/browser/notification_service.h" | |
| 35 | |
| 36 #if defined(OS_WIN) | |
| 37 #include "chrome/browser/enumerate_modules_model_win.h" | |
| 38 #endif | |
| 39 | |
| 40 namespace { | |
| 41 | |
| 42 scoped_ptr<base::DictionaryValue> BuildSubTreeFromTemplateURL( | |
| 43 const TemplateURL* template_url) { | |
| 44 // If this value contains a placeholder in the pre-populated data, it will | |
| 45 // have been replaced as it was loaded into a TemplateURL. | |
| 46 // BuildSubTreeFromTemplateURL works with TemplateURL (not TemplateURLData) | |
| 47 // in order to maintain this behaviour. | |
| 48 // TODO(engedy): Confirm the expected behaviour and convert to use | |
| 49 // TemplateURLData if possible." | |
| 50 scoped_ptr<base::DictionaryValue> tree(new base::DictionaryValue); | |
| 51 tree->SetString("name", template_url->short_name()); | |
| 52 tree->SetString("short_name", template_url->short_name()); | |
| 53 tree->SetString("keyword", template_url->keyword()); | |
| 54 tree->SetString("search_url", template_url->url()); | |
| 55 tree->SetString("url", template_url->url()); | |
| 56 tree->SetString("suggestions_url", template_url->suggestions_url()); | |
| 57 tree->SetString("instant_url", template_url->instant_url()); | |
| 58 tree->SetString("image_url", template_url->image_url()); | |
| 59 tree->SetString("new_tab_url", template_url->new_tab_url()); | |
| 60 tree->SetString("search_url_post_params", | |
| 61 template_url->search_url_post_params()); | |
| 62 tree->SetString("suggestions_url_post_params", | |
| 63 template_url->suggestions_url_post_params()); | |
| 64 tree->SetString("instant_url_post_params", | |
| 65 template_url->instant_url_post_params()); | |
| 66 tree->SetString("image_url_post_params", | |
| 67 template_url->image_url_post_params()); | |
| 68 base::ListValue* alternate_urls = new base::ListValue; | |
| 69 alternate_urls->AppendStrings(template_url->alternate_urls()); | |
| 70 tree->Set("alternate_urls", alternate_urls); | |
| 71 tree->SetString("favicon_url", template_url->favicon_url().spec()); | |
| 72 tree->SetString("originating_url", template_url->originating_url().spec()); | |
| 73 tree->SetBoolean("safe_for_autoreplace", | |
| 74 template_url->safe_for_autoreplace()); | |
| 75 base::ListValue* input_encodings = new base::ListValue; | |
| 76 input_encodings->AppendStrings(template_url->input_encodings()); | |
| 77 tree->Set("input_encodings", input_encodings); | |
| 78 tree->SetString("id", base::Int64ToString(template_url->id())); | |
| 79 tree->SetString("date_created", | |
| 80 base::Int64ToString( | |
| 81 template_url->date_created().ToInternalValue())); | |
| 82 tree->SetString("last_modified", | |
| 83 base::Int64ToString( | |
| 84 template_url->last_modified().ToInternalValue())); | |
| 85 tree->SetBoolean("created_by_policy", template_url->created_by_policy()); | |
| 86 tree->SetInteger("usage_count", template_url->usage_count()); | |
| 87 tree->SetInteger("prepopulate_id", template_url->prepopulate_id()); | |
| 88 tree->SetString("search_terms_replacement_key", | |
| 89 template_url->search_terms_replacement_key()); | |
| 90 return tree.Pass(); | |
| 91 } | |
| 92 | |
| 93 #if defined(OS_WIN) | |
| 94 void ExtractLoadedModuleNameDigests( | |
| 95 const base::ListValue& module_list, | |
| 96 base::ListValue* module_name_digests) { | |
| 97 DCHECK(module_name_digests); | |
| 98 | |
| 99 // EnumerateModulesModel produces a list of dictionaries. | |
| 100 // Each dictionary corresponds to a module and exposes a number of properties. | |
| 101 // We care only about 'type' and 'name'. | |
| 102 for (size_t i = 0; i < module_list.GetSize(); ++i) { | |
| 103 const base::DictionaryValue* module_dictionary = NULL; | |
| 104 if (!module_list.GetDictionary(i, &module_dictionary)) | |
| 105 continue; | |
| 106 ModuleEnumerator::ModuleType module_type = | |
| 107 ModuleEnumerator::LOADED_MODULE; | |
| 108 if (!module_dictionary->GetInteger( | |
| 109 "type", reinterpret_cast<int*>(&module_type)) || | |
| 110 module_type != ModuleEnumerator::LOADED_MODULE) { | |
| 111 continue; | |
| 112 } | |
| 113 std::string module_name; | |
| 114 if (!module_dictionary->GetString("name", &module_name)) | |
| 115 continue; | |
| 116 StringToLowerASCII(&module_name); | |
| 117 module_name_digests->AppendString(base::MD5String(module_name)); | |
| 118 } | |
| 119 } | |
| 120 #endif | |
| 121 | |
| 122 } // namespace | |
| 123 | |
| 124 | |
| 125 // AutomaticProfileResetterDelegateImpl -------------------------------------- | |
| 126 | |
| 127 AutomaticProfileResetterDelegateImpl::AutomaticProfileResetterDelegateImpl( | |
| 128 Profile* profile, | |
| 129 ProfileResetter::ResettableFlags resettable_aspects) | |
| 130 : profile_(profile), | |
| 131 global_error_service_(GlobalErrorServiceFactory::GetForProfile(profile_)), | |
| 132 template_url_service_(TemplateURLServiceFactory::GetForProfile(profile_)), | |
| 133 resettable_aspects_(resettable_aspects) { | |
| 134 DCHECK(profile_); | |
| 135 if (template_url_service_) { | |
| 136 template_url_service_->AddObserver(this); | |
| 137 // Needed so that |template_url_service_ready_event_| will be signaled even | |
| 138 // when TemplateURLService had been already initialized before this point. | |
| 139 OnTemplateURLServiceChanged(); | |
| 140 } | |
| 141 | |
| 142 #if defined(OS_WIN) | |
| 143 module_list_.reset(EnumerateModulesModel::GetInstance()->GetModuleList()); | |
| 144 #endif | |
| 145 if (module_list_) { | |
| 146 // Having a non-empty module list proves that enumeration had been already | |
| 147 // performed before this point. | |
| 148 modules_have_been_enumerated_event_.Signal(); | |
| 149 } | |
| 150 registrar_.Add(this, | |
| 151 chrome::NOTIFICATION_MODULE_LIST_ENUMERATED, | |
| 152 content::NotificationService::AllSources()); | |
| 153 } | |
| 154 | |
| 155 AutomaticProfileResetterDelegateImpl::~AutomaticProfileResetterDelegateImpl() { | |
| 156 if (template_url_service_) | |
| 157 template_url_service_->RemoveObserver(this); | |
| 158 } | |
| 159 | |
| 160 void AutomaticProfileResetterDelegateImpl::EnumerateLoadedModulesIfNeeded() { | |
| 161 if (!modules_have_been_enumerated_event_.is_signaled()) { | |
| 162 #if defined(OS_WIN) | |
| 163 EnumerateModulesModel::GetInstance()->ScanNow(); | |
| 164 #else | |
| 165 modules_have_been_enumerated_event_.Signal(); | |
| 166 #endif | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 void AutomaticProfileResetterDelegateImpl:: | |
| 171 RequestCallbackWhenLoadedModulesAreEnumerated( | |
| 172 const base::Closure& ready_callback) const { | |
| 173 DCHECK(!ready_callback.is_null()); | |
| 174 modules_have_been_enumerated_event_.Post(FROM_HERE, ready_callback); | |
| 175 } | |
| 176 | |
| 177 void AutomaticProfileResetterDelegateImpl::LoadTemplateURLServiceIfNeeded() { | |
| 178 DCHECK(template_url_service_); | |
| 179 template_url_service_->Load(); // Safe to call even if it has loaded already. | |
| 180 } | |
| 181 | |
| 182 void AutomaticProfileResetterDelegateImpl:: | |
| 183 RequestCallbackWhenTemplateURLServiceIsLoaded( | |
| 184 const base::Closure& ready_callback) const { | |
| 185 DCHECK(!ready_callback.is_null()); | |
| 186 template_url_service_ready_event_.Post(FROM_HERE, ready_callback); | |
| 187 } | |
| 188 | |
| 189 void AutomaticProfileResetterDelegateImpl:: | |
| 190 FetchBrandcodedDefaultSettingsIfNeeded() { | |
| 191 if (brandcoded_config_fetcher_ || | |
| 192 brandcoded_defaults_fetched_event_.is_signaled()) | |
| 193 return; | |
| 194 | |
| 195 std::string brandcode; | |
| 196 google_brand::GetBrand(&brandcode); | |
| 197 if (brandcode.empty()) { | |
| 198 brandcoded_defaults_.reset(new BrandcodedDefaultSettings); | |
| 199 brandcoded_defaults_fetched_event_.Signal(); | |
| 200 } else { | |
| 201 brandcoded_config_fetcher_.reset(new BrandcodeConfigFetcher( | |
| 202 base::Bind( | |
| 203 &AutomaticProfileResetterDelegateImpl::OnBrandcodedDefaultsFetched, | |
| 204 base::Unretained(this)), | |
| 205 GURL("https://tools.google.com/service/update2"), | |
| 206 brandcode)); | |
| 207 } | |
| 208 } | |
| 209 | |
| 210 void AutomaticProfileResetterDelegateImpl:: | |
| 211 RequestCallbackWhenBrandcodedDefaultsAreFetched( | |
| 212 const base::Closure& ready_callback) const { | |
| 213 DCHECK(!ready_callback.is_null()); | |
| 214 brandcoded_defaults_fetched_event_.Post(FROM_HERE, ready_callback); | |
| 215 } | |
| 216 | |
| 217 scoped_ptr<base::ListValue> AutomaticProfileResetterDelegateImpl:: | |
| 218 GetLoadedModuleNameDigests() const { | |
| 219 DCHECK(modules_have_been_enumerated_event_.is_signaled()); | |
| 220 scoped_ptr<base::ListValue> result(new base::ListValue); | |
| 221 #if defined(OS_WIN) | |
| 222 if (module_list_) | |
| 223 ExtractLoadedModuleNameDigests(*module_list_, result.get()); | |
| 224 #endif | |
| 225 return result.Pass(); | |
| 226 } | |
| 227 | |
| 228 scoped_ptr<base::DictionaryValue> AutomaticProfileResetterDelegateImpl:: | |
| 229 GetDefaultSearchProviderDetails() const { | |
| 230 DCHECK(template_url_service_); | |
| 231 DCHECK(template_url_service_->loaded()); | |
| 232 | |
| 233 const TemplateURL* default_search_provider = | |
| 234 template_url_service_->GetDefaultSearchProvider(); | |
| 235 | |
| 236 // Having a NULL default search provider is due to either: | |
| 237 // 1.) default search providers being disabled by policy, | |
| 238 // 2.) directly tampering with the Preferences and/or the SQLite DBs. | |
| 239 // In this state, Omnibox non-keyword search functionality is disabled. | |
| 240 return default_search_provider ? | |
| 241 BuildSubTreeFromTemplateURL(default_search_provider) : | |
| 242 scoped_ptr<base::DictionaryValue>(new base::DictionaryValue); | |
| 243 } | |
| 244 | |
| 245 bool AutomaticProfileResetterDelegateImpl:: | |
| 246 IsDefaultSearchProviderManaged() const { | |
| 247 DCHECK(template_url_service_); | |
| 248 DCHECK(template_url_service_->loaded()); | |
| 249 return template_url_service_->is_default_search_managed(); | |
| 250 } | |
| 251 | |
| 252 scoped_ptr<base::ListValue> AutomaticProfileResetterDelegateImpl:: | |
| 253 GetPrepopulatedSearchProvidersDetails() const { | |
| 254 size_t default_search_index = 0; | |
| 255 ScopedVector<TemplateURLData> engines( | |
| 256 TemplateURLPrepopulateData::GetPrepopulatedEngines( | |
| 257 profile_->GetPrefs(), &default_search_index)); | |
| 258 scoped_ptr<base::ListValue> engines_details_list(new base::ListValue); | |
| 259 for (ScopedVector<TemplateURLData>::const_iterator it = engines.begin(); | |
| 260 it != engines.end(); ++it) { | |
| 261 TemplateURL template_url(**it); | |
| 262 engines_details_list->Append( | |
| 263 BuildSubTreeFromTemplateURL(&template_url).release()); | |
| 264 } | |
| 265 return engines_details_list.Pass(); | |
| 266 } | |
| 267 | |
| 268 bool AutomaticProfileResetterDelegateImpl::TriggerPrompt() { | |
| 269 DCHECK(global_error_service_); | |
| 270 | |
| 271 if (!ProfileResetGlobalError::IsSupportedOnPlatform()) | |
| 272 return false; | |
| 273 | |
| 274 ProfileResetGlobalError* global_error = new ProfileResetGlobalError(profile_); | |
| 275 global_error_service_->AddGlobalError(global_error); | |
| 276 | |
| 277 // Do not try to show bubble if another GlobalError is already showing one. | |
| 278 const GlobalErrorService::GlobalErrorList& global_errors( | |
| 279 global_error_service_->errors()); | |
| 280 GlobalErrorService::GlobalErrorList::const_iterator it; | |
| 281 for (it = global_errors.begin(); it != global_errors.end(); ++it) { | |
| 282 if ((*it)->GetBubbleView()) | |
| 283 break; | |
| 284 } | |
| 285 if (it == global_errors.end()) { | |
| 286 Browser* browser = chrome::FindTabbedBrowser( | |
| 287 profile_, | |
| 288 false /*match_original_profiles*/, | |
| 289 chrome::GetActiveDesktop()); | |
| 290 if (browser) | |
| 291 global_error->ShowBubbleView(browser); | |
| 292 } | |
| 293 return true; | |
| 294 } | |
| 295 | |
| 296 void AutomaticProfileResetterDelegateImpl::TriggerProfileSettingsReset( | |
| 297 bool send_feedback, | |
| 298 const base::Closure& completion) { | |
| 299 DCHECK(!profile_resetter_); | |
| 300 DCHECK(!completion.is_null()); | |
| 301 | |
| 302 profile_resetter_.reset(new ProfileResetter(profile_)); | |
| 303 FetchBrandcodedDefaultSettingsIfNeeded(); | |
| 304 RequestCallbackWhenBrandcodedDefaultsAreFetched(base::Bind( | |
| 305 &AutomaticProfileResetterDelegateImpl::RunProfileSettingsReset, | |
| 306 AsWeakPtr(), | |
| 307 send_feedback, | |
| 308 completion)); | |
| 309 } | |
| 310 | |
| 311 void AutomaticProfileResetterDelegateImpl::OnTemplateURLServiceChanged() { | |
| 312 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
| 313 DCHECK(template_url_service_); | |
| 314 if (template_url_service_->loaded() && | |
| 315 !template_url_service_ready_event_.is_signaled()) | |
| 316 template_url_service_ready_event_.Signal(); | |
| 317 } | |
| 318 | |
| 319 void AutomaticProfileResetterDelegateImpl::DismissPrompt() { | |
| 320 DCHECK(global_error_service_); | |
| 321 GlobalError* global_error = | |
| 322 global_error_service_->GetGlobalErrorByMenuItemCommandID( | |
| 323 IDC_SHOW_SETTINGS_RESET_BUBBLE); | |
| 324 if (global_error) { | |
| 325 // This will also close/destroy the Bubble UI if it is currently shown. | |
| 326 global_error_service_->RemoveGlobalError(global_error); | |
| 327 delete global_error; | |
| 328 } | |
| 329 } | |
| 330 | |
| 331 void AutomaticProfileResetterDelegateImpl::Observe( | |
| 332 int type, | |
| 333 const content::NotificationSource& source, | |
| 334 const content::NotificationDetails& details) { | |
| 335 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
| 336 if (type == chrome::NOTIFICATION_MODULE_LIST_ENUMERATED && | |
| 337 !modules_have_been_enumerated_event_.is_signaled()) { | |
| 338 #if defined(OS_WIN) | |
| 339 module_list_.reset(EnumerateModulesModel::GetInstance()->GetModuleList()); | |
| 340 #endif | |
| 341 modules_have_been_enumerated_event_.Signal(); | |
| 342 } | |
| 343 } | |
| 344 | |
| 345 void AutomaticProfileResetterDelegateImpl::SendFeedback( | |
| 346 const std::string& report) const { | |
| 347 SendSettingsFeedback(report, profile_, PROFILE_RESET_PROMPT); | |
| 348 } | |
| 349 | |
| 350 void AutomaticProfileResetterDelegateImpl::RunProfileSettingsReset( | |
| 351 bool send_feedback, | |
| 352 const base::Closure& completion) { | |
| 353 DCHECK(brandcoded_defaults_); | |
| 354 scoped_ptr<ResettableSettingsSnapshot> old_settings_snapshot; | |
| 355 if (send_feedback) { | |
| 356 old_settings_snapshot.reset(new ResettableSettingsSnapshot(profile_)); | |
| 357 old_settings_snapshot->RequestShortcuts(base::Closure()); | |
| 358 } | |
| 359 profile_resetter_->Reset(resettable_aspects_, | |
| 360 brandcoded_defaults_.Pass(), | |
| 361 send_feedback, | |
| 362 base::Bind(&AutomaticProfileResetterDelegateImpl:: | |
| 363 OnProfileSettingsResetCompleted, | |
| 364 AsWeakPtr(), | |
| 365 completion, | |
| 366 base::Passed(&old_settings_snapshot))); | |
| 367 } | |
| 368 | |
| 369 void AutomaticProfileResetterDelegateImpl:: | |
| 370 OnBrandcodedDefaultsFetched() { | |
| 371 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
| 372 DCHECK(brandcoded_config_fetcher_); | |
| 373 DCHECK(!brandcoded_config_fetcher_->IsActive()); | |
| 374 brandcoded_defaults_ = brandcoded_config_fetcher_->GetSettings(); | |
| 375 if (!brandcoded_defaults_) | |
| 376 brandcoded_defaults_.reset(new BrandcodedDefaultSettings); | |
| 377 brandcoded_defaults_fetched_event_.Signal(); | |
| 378 } | |
| 379 | |
| 380 void AutomaticProfileResetterDelegateImpl::OnProfileSettingsResetCompleted( | |
| 381 const base::Closure& user_callback, | |
| 382 scoped_ptr<ResettableSettingsSnapshot> old_settings_snapshot) { | |
| 383 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
| 384 if (old_settings_snapshot) { | |
| 385 ResettableSettingsSnapshot new_settings_snapshot(profile_); | |
| 386 int difference = | |
| 387 old_settings_snapshot->FindDifferentFields(new_settings_snapshot); | |
| 388 if (difference) { | |
| 389 old_settings_snapshot->Subtract(new_settings_snapshot); | |
| 390 std::string report = | |
| 391 SerializeSettingsReport(*old_settings_snapshot, difference); | |
| 392 SendFeedback(report); | |
| 393 } | |
| 394 } | |
| 395 content::BrowserThread::PostTask( | |
| 396 content::BrowserThread::UI, FROM_HERE, user_callback); | |
| 397 } | |
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