1// Copyright (c) 2012 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#ifndef CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_MAC_H_ 6#define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_MAC_H_ 7 8#include <vector> 9 10#include "base/callback_forward.h" 11#include "base/memory/scoped_ptr.h" 12#include "base/threading/thread.h" 13#include "components/password_manager/core/browser/login_database.h" 14#include "components/password_manager/core/browser/password_store.h" 15 16namespace crypto { 17class AppleKeychain; 18} 19 20namespace password_manager { 21class LoginDatabase; 22} 23 24// Implements PasswordStore on top of the OS X Keychain, with an internal 25// database for extra metadata. For an overview of the interactions with the 26// Keychain, as well as the rationale for some of the behaviors, see the 27// Keychain integration design doc: 28// http://dev.chromium.org/developers/design-documents/os-x-password-manager-keychain-integration 29class PasswordStoreMac : public password_manager::PasswordStore { 30 public: 31 // Takes ownership of |keychain| and |login_db|, both of which must be 32 // non-NULL. 33 PasswordStoreMac( 34 scoped_refptr<base::SingleThreadTaskRunner> main_thread_runner, 35 scoped_refptr<base::SingleThreadTaskRunner> db_thread_runner, 36 crypto::AppleKeychain* keychain, 37 password_manager::LoginDatabase* login_db); 38 39 // Initializes |thread_|. 40 virtual bool Init( 41 const syncer::SyncableService::StartSyncFlare& flare, 42 const std::string& sync_username) OVERRIDE; 43 44 // Stops |thread_|. 45 virtual void Shutdown() OVERRIDE; 46 47 protected: 48 virtual ~PasswordStoreMac(); 49 50 virtual scoped_refptr<base::SingleThreadTaskRunner> 51 GetBackgroundTaskRunner() OVERRIDE; 52 53 private: 54 virtual void ReportMetricsImpl(const std::string& sync_username) OVERRIDE; 55 virtual password_manager::PasswordStoreChangeList AddLoginImpl( 56 const autofill::PasswordForm& form) OVERRIDE; 57 virtual password_manager::PasswordStoreChangeList UpdateLoginImpl( 58 const autofill::PasswordForm& form) OVERRIDE; 59 virtual password_manager::PasswordStoreChangeList RemoveLoginImpl( 60 const autofill::PasswordForm& form) OVERRIDE; 61 virtual password_manager::PasswordStoreChangeList 62 RemoveLoginsCreatedBetweenImpl(base::Time delete_begin, 63 base::Time delete_end) OVERRIDE; 64 virtual password_manager::PasswordStoreChangeList 65 RemoveLoginsSyncedBetweenImpl(base::Time delete_begin, 66 base::Time delete_end) OVERRIDE; 67 virtual void GetLoginsImpl( 68 const autofill::PasswordForm& form, 69 AuthorizationPromptPolicy prompt_policy, 70 const ConsumerCallbackRunner& callback_runner) OVERRIDE; 71 virtual void GetAutofillableLoginsImpl(GetLoginsRequest* request) OVERRIDE; 72 virtual void GetBlacklistLoginsImpl(GetLoginsRequest* request) OVERRIDE; 73 virtual bool FillAutofillableLogins( 74 std::vector<autofill::PasswordForm*>* forms) OVERRIDE; 75 virtual bool FillBlacklistLogins( 76 std::vector<autofill::PasswordForm*>* forms) OVERRIDE; 77 78 // Adds the given form to the Keychain if it's something we want to store 79 // there (i.e., not a blacklist entry). Returns true if the operation 80 // succeeded (either we added successfully, or we didn't need to). 81 bool AddToKeychainIfNecessary(const autofill::PasswordForm& form); 82 83 // Returns true if our database contains a form that exactly matches the given 84 // keychain form. 85 bool DatabaseHasFormMatchingKeychainForm( 86 const autofill::PasswordForm& form); 87 88 // Removes the given forms from the database. 89 void RemoveDatabaseForms( 90 const std::vector<autofill::PasswordForm*>& forms); 91 92 // Removes the given forms from the Keychain. 93 void RemoveKeychainForms( 94 const std::vector<autofill::PasswordForm*>& forms); 95 96 // Searches the database for forms without a corresponding entry in the 97 // keychain. Removes those forms from the database, and returns them in 98 // |forms|. Ownership of |forms| is passed to the caller. 99 void CleanOrphanedForms(std::vector<autofill::PasswordForm*>* forms); 100 101 scoped_ptr<crypto::AppleKeychain> keychain_; 102 scoped_ptr<password_manager::LoginDatabase> login_metadata_db_; 103 104 // Thread that the synchronous methods are run on. 105 scoped_ptr<base::Thread> thread_; 106 107 DISALLOW_COPY_AND_ASSIGN(PasswordStoreMac); 108}; 109 110#endif // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_MAC_H_ 111