data_deleter.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
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) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/extensions/api/storage/settings_frontend.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/extensions/extension_service.h" 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/browser/extensions/extension_special_storage_policy.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" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "extensions/common/constants.h" 18f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "extensions/common/extension.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context_getter.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)using base::WeakPtr; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserContext; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserThread; 24a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)using content::StoragePartition; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Helper function that deletes data of a given |storage_origin| in a given 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// |partition|. 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void DeleteOrigin(Profile* profile, 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StoragePartition* partition, 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const GURL& origin) { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(profile); 355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(partition); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (origin.SchemeIs(extensions::kExtensionScheme)) { 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(ajwong): Cookies are not properly isolated for 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // chrome-extension:// scheme. (http://crbug.com/158386). 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // However, no isolated apps actually can write to kExtensionScheme 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // origins. Thus, it is benign to delete from the 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // RequestContextForExtensions because there's nothing stored there. We 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // preserve this code path without checking for isolation because it's 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // simpler than special casing. This code should go away once we merge 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the various URLRequestContexts (http://crbug.com/159193). 47a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->ClearDataForOrigin( 48a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::REMOVE_DATA_MASK_ALL & 49a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) (~StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE), 50a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, 515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) origin, 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) profile->GetRequestContextForExtensions()); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We don't need to worry about the media request context because that 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // shares the same cookie store as the main request context. 56a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->ClearDataForOrigin( 57a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::REMOVE_DATA_MASK_ALL & 58a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) (~StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE), 59a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, 605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) origin, 61a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) partition->GetURLRequestContext()); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void OnNeedsToGarbageCollectIsolatedStorage(WeakPtr<ExtensionService> es) { 665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!es) 675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) es->extension_prefs()->SetNeedsStorageGarbageCollection(true); 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace 725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace extensions { 745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// static 765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void DataDeleter::StartDeleting(Profile* profile, const Extension* extension) { 775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(profile); 785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(extension); 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (extensions::AppIsolationInfo::HasIsolatedStorage(extension)) { 815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) BrowserContext::AsyncObliterateStoragePartition( 825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile, 835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile->GetExtensionService()->GetSiteForExtensionId(extension->id()), 845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::Bind(&OnNeedsToGarbageCollectIsolatedStorage, 855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile->GetExtensionService()->AsWeakPtr())); 865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else { 875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) GURL launch_web_url_origin( 885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) extensions::AppLaunchInfo::GetLaunchWebURL(extension).GetOrigin()); 895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StoragePartition* partition = BrowserContext::GetStoragePartitionForSite( 915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) profile, 925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Extension::GetBaseURLFromExtensionId(extension->id())); 935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (extension->is_hosted_app() && 955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) !profile->GetExtensionSpecialStoragePolicy()-> 965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) IsStorageProtected(launch_web_url_origin)) { 975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DeleteOrigin(profile, partition, launch_web_url_origin); 985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DeleteOrigin(profile, partition, extension->url()); 1005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Begin removal of the settings for the current extension. 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) profile->GetExtensionService()->settings_frontend()-> 1045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DeleteStorageSoon(extension->id()); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace extensions 108