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)#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SPECIAL_STORAGE_POLICY_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_EXTENSIONS_EXTENSION_SPECIAL_STORAGE_POLICY_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <map> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/synchronization/lock.h" 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "extensions/common/extension_set.h" 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/browser/quota/special_storage_policy.h" 147dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class CookieSettings; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace extensions { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Extension; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Special rights are granted to 'extensions' and 'applications'. The 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// storage subsystems and the browsing data remover query this interface 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to determine which origins have these rights. 2503b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)class ExtensionSpecialStoragePolicy : public storage::SpecialStoragePolicy { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit ExtensionSpecialStoragePolicy(CookieSettings* cookie_settings); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2903b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) // storage::SpecialStoragePolicy methods used by storage subsystems and the 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // browsing data remover. These methods are safe to call on any thread. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool IsStorageProtected(const GURL& origin) OVERRIDE; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool IsStorageUnlimited(const GURL& origin) OVERRIDE; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool IsStorageSessionOnly(const GURL& origin) OVERRIDE; 34c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual bool CanQueryDiskSize(const GURL& origin) OVERRIDE; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool IsFileHandler(const std::string& extension_id) OVERRIDE; 36868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual bool HasIsolatedStorage(const GURL& origin) OVERRIDE; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool HasSessionOnlyOrigins() OVERRIDE; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Methods used by the ExtensionService to populate this class. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void GrantRightsForExtension(const extensions::Extension* extension); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RevokeRightsForExtension(const extensions::Extension* extension); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RevokeRightsForAllExtensions(); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Decides whether the storage for |extension|'s web extent needs protection. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool NeedsProtection(const extensions::Extension* extension); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the set of extensions protecting this origin. The caller does not 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // take ownership of the return value. 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const extensions::ExtensionSet* ExtensionsProtectingOrigin( 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const GURL& origin); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ExtensionSpecialStoragePolicy(); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class SpecialCollection { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpecialCollection(); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~SpecialCollection(); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool Contains(const GURL& origin); 625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const extensions::ExtensionSet* ExtensionsContaining(const GURL& origin); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool ContainsExtension(const std::string& extension_id); 64c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) bool Add(const extensions::Extension* extension); 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) bool Remove(const extensions::Extension* extension); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Clear(); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) typedef std::map<GURL, extensions::ExtensionSet*> CachedResults; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void ClearCache(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) extensions::ExtensionSet extensions_; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CachedResults cached_results_; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void NotifyGranted(const GURL& origin, int change_flags); 78c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void NotifyRevoked(const GURL& origin, int change_flags); 79c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void NotifyCleared(); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Lock lock_; // Synchronize all access to the collections. 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpecialCollection protected_apps_; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpecialCollection installed_apps_; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpecialCollection unlimited_extensions_; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpecialCollection file_handler_extensions_; 86868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) SpecialCollection isolated_extensions_; 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<CookieSettings> cookie_settings_; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_SPECIAL_STORAGE_POLICY_H_ 91