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" 176e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include "extensions/browser/api/storage/storage_frontend.h" 18a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "extensions/browser/extension_prefs.h" 19a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "extensions/browser/extension_system.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "extensions/common/constants.h" 21f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "extensions/common/extension.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context_getter.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)using base::WeakPtr; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserContext; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserThread; 27a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)using content::StoragePartition; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 29a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)namespace extensions { 30a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Helper function that deletes data of a given |storage_origin| in a given 345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// |partition|. 355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void DeleteOrigin(Profile* profile, 365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StoragePartition* partition, 375f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const GURL& origin, 385f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const base::Closure& callback) { 39effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch DCHECK_CURRENTLY_ON(BrowserThread::UI); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(profile); 415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(partition); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 43a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (origin.SchemeIs(kExtensionScheme)) { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(ajwong): Cookies are not properly isolated for 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // chrome-extension:// scheme. (http://crbug.com/158386). 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // However, no isolated apps actually can write to kExtensionScheme 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // origins. Thus, it is benign to delete from the 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // RequestContextForExtensions because there's nothing stored there. We 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // preserve this code path without checking for isolation because it's 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // simpler than special casing. This code should go away once we merge 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the various URLRequestContexts (http://crbug.com/159193). 53a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->ClearDataForOrigin( 54116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ~StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE, 55a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) origin, 575f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) profile->GetRequestContextForExtensions(), 585f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) callback); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We don't need to worry about the media request context because that 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // shares the same cookie store as the main request context. 62a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->ClearDataForOrigin( 63116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ~StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE, 64a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, 655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) origin, 665f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) partition->GetURLRequestContext(), 675f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) callback); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 715f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)void OnNeedsToGarbageCollectIsolatedStorage(WeakPtr<ExtensionService> es, 725f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const base::Closure& callback) { 735f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (es) 745f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) ExtensionPrefs::Get(es->profile())->SetNeedsStorageGarbageCollection(true); 755f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) callback.Run(); 765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7803b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)} // namespace 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// static 815f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)void DataDeleter::StartDeleting(Profile* profile, 825f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const Extension* extension, 835f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const base::Closure& callback) { 845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(profile); 855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(extension); 865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 87a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (AppIsolationInfo::HasIsolatedStorage(extension)) { 885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) BrowserContext::AsyncObliterateStoragePartition( 895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile, 90a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) util::GetSiteForExtensionId(extension->id(), profile), 91a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) base::Bind( 92a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) &OnNeedsToGarbageCollectIsolatedStorage, 935f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) ExtensionSystem::Get(profile)->extension_service()->AsWeakPtr(), 945f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) callback)); 955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else { 965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) GURL launch_web_url_origin( 97a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) AppLaunchInfo::GetLaunchWebURL(extension).GetOrigin()); 985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StoragePartition* partition = BrowserContext::GetStoragePartitionForSite( 1005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile, 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Extension::GetBaseURLFromExtensionId(extension->id())); 1025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (extension->is_hosted_app() && 1045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) !profile->GetExtensionSpecialStoragePolicy()-> 1055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) IsStorageProtected(launch_web_url_origin)) { 1065f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) DeleteOrigin(profile, 1075f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) partition, 1085f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) launch_web_url_origin, 1095f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) base::Bind(&base::DoNothing)); 1105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1115f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) DeleteOrigin(profile, partition, extension->url(), callback); 1125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Begin removal of the settings for the current extension. 115a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // StorageFrontend may not exist in unit tests. 116a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) StorageFrontend* frontend = StorageFrontend::Get(profile); 117a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (frontend) 118a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) frontend->DeleteStorageSoon(extension->id()); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace extensions 122