data_deleter.cc revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/extensions/data_deleter.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/extensions/extension_service.h" 85d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/browser/extensions/extension_special_storage_policy.h" 9a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "chrome/browser/extensions/extension_util.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/common/extensions/manifest_handlers/app_isolation_info.h" 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/common/extensions/manifest_handlers/app_launch_info.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/browser_context.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/browser_thread.h" 155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "content/public/browser/site_instance.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/storage_partition.h" 17a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "extensions/browser/extension_prefs.h" 18a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "extensions/browser/extension_system.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "extensions/common/constants.h" 20f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "extensions/common/extension.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context_getter.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 23a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if defined(ENABLE_EXTENSIONS) 24a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "extensions/browser/api/storage/storage_frontend.h" 25a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif 26a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)using base::WeakPtr; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserContext; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserThread; 30a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)using content::StoragePartition; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 32a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)namespace extensions { 33a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Helper function that deletes data of a given |storage_origin| in a given 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// |partition|. 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void DeleteOrigin(Profile* profile, 395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StoragePartition* partition, 405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const GURL& origin) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(profile); 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(partition); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 45a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (origin.SchemeIs(kExtensionScheme)) { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(ajwong): Cookies are not properly isolated for 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // chrome-extension:// scheme. (http://crbug.com/158386). 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // However, no isolated apps actually can write to kExtensionScheme 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // origins. Thus, it is benign to delete from the 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // RequestContextForExtensions because there's nothing stored there. We 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // preserve this code path without checking for isolation because it's 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // simpler than special casing. This code should go away once we merge 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the various URLRequestContexts (http://crbug.com/159193). 55a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->ClearDataForOrigin( 56a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::REMOVE_DATA_MASK_ALL & 57a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) (~StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE), 58a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, 595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) origin, 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) profile->GetRequestContextForExtensions()); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We don't need to worry about the media request context because that 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // shares the same cookie store as the main request context. 64a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->ClearDataForOrigin( 65a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::REMOVE_DATA_MASK_ALL & 66a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) (~StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE), 67a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) origin, 69a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->GetURLRequestContext()); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void OnNeedsToGarbageCollectIsolatedStorage(WeakPtr<ExtensionService> es) { 745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!es) 755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 76a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ExtensionPrefs::Get(es->profile())->SetNeedsStorageGarbageCollection(true); 775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace 805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// static 825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void DataDeleter::StartDeleting(Profile* profile, const Extension* extension) { 835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(profile); 845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(extension); 855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 86a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (AppIsolationInfo::HasIsolatedStorage(extension)) { 875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) BrowserContext::AsyncObliterateStoragePartition( 885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile, 89a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) util::GetSiteForExtensionId(extension->id(), profile), 90a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) base::Bind( 91a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) &OnNeedsToGarbageCollectIsolatedStorage, 92a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ExtensionSystem::Get(profile)->extension_service()->AsWeakPtr())); 935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else { 945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) GURL launch_web_url_origin( 95a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) AppLaunchInfo::GetLaunchWebURL(extension).GetOrigin()); 965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StoragePartition* partition = BrowserContext::GetStoragePartitionForSite( 985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile, 995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Extension::GetBaseURLFromExtensionId(extension->id())); 1005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (extension->is_hosted_app() && 1025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) !profile->GetExtensionSpecialStoragePolicy()-> 1035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) IsStorageProtected(launch_web_url_origin)) { 1045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DeleteOrigin(profile, partition, launch_web_url_origin); 1055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DeleteOrigin(profile, partition, extension->url()); 1075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 109a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if defined(ENABLE_EXTENSIONS) 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Begin removal of the settings for the current extension. 111a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // StorageFrontend may not exist in unit tests. 112a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) StorageFrontend* frontend = StorageFrontend::Get(profile); 113a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (frontend) 114a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) frontend->DeleteStorageSoon(extension->id()); 115a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif // defined(ENABLE_EXTENSIONS) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace extensions 119