chrome/browser/password_manager/password_store_proxy_mac.h

   1 // Copyright 2015 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_PROXY_MAC_H_
   6 #define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_PROXY_MAC_H_
   7
   8 #include <vector>
   9
  10 #include "base/prefs/pref_member.h"
  11 #include "base/threading/thread.h"
  12 #include "components/password_manager/core/browser/keychain_migration_status_mac.h"
  13 #include "components/password_manager/core/browser/password_store.h"
  14 #include "components/password_manager/core/common/password_manager_pref_names.h"
  15
  16 namespace crypto {
  17 class AppleKeychain;
  18 }
  19
  20 namespace password_manager {
  21 class LoginDatabase;
  22 }
  23
  24 class PasswordStoreMac;
  25 class SimplePasswordStoreMac;
  26
  27 // The class is a proxy for either PasswordStoreMac or SimplePasswordStoreMac.
  28 // It is responsible for performing migration from PasswordStoreMac to
  29 // SimplePasswordStoreMac and instantiating a correct backend according to the
  30 // user's state.
  31 class PasswordStoreProxyMac : public password_manager::PasswordStore {
  32  public:
  33   PasswordStoreProxyMac(
  34       scoped_refptr<base::SingleThreadTaskRunner> main_thread_runner,
  35       scoped_ptr<crypto::AppleKeychain> keychain,
  36       scoped_ptr<password_manager::LoginDatabase> login_db,
  37       PrefService* prefs);
  38
  39   bool Init(const syncer::SyncableService::StartSyncFlare& flare) override;
  40   void Shutdown() override;
  41   scoped_refptr<base::SingleThreadTaskRunner> GetBackgroundTaskRunner()
  42       override;
  43
  44 #if defined(UNIT_TEST)
  45   password_manager::LoginDatabase* login_metadata_db() {
  46     return login_metadata_db_.get();
  47   }
  48
  49   scoped_refptr<PasswordStoreMac> password_store_mac() {
  50     return password_store_mac_;
  51   }
  52 #endif
  53
  54  private:
  55   ~PasswordStoreProxyMac() override;
  56
  57   password_manager::PasswordStore* GetBackend() const;
  58
  59   // Opens LoginDatabase on the background |thread_|.
  60   void InitOnBackgroundThread(password_manager::MigrationStatus status);
  61
  62   // Writes status to the prefs.
  63   void UpdateStatusPref(password_manager::MigrationStatus status);
  64
  65   // Executes |pending_ui_tasks_| on the UI thread.
  66   void FlushPendingTasks();
  67
  68   // PasswordStore:
  69   void ReportMetricsImpl(const std::string& sync_username,
  70                          bool custom_passphrase_sync_enabled) override;
  71   password_manager::PasswordStoreChangeList AddLoginImpl(
  72       const autofill::PasswordForm& form) override;
  73   password_manager::PasswordStoreChangeList UpdateLoginImpl(
  74       const autofill::PasswordForm& form) override;
  75   password_manager::PasswordStoreChangeList RemoveLoginImpl(
  76       const autofill::PasswordForm& form) override;
  77   password_manager::PasswordStoreChangeList RemoveLoginsCreatedBetweenImpl(
  78       base::Time delete_begin,
  79       base::Time delete_end) override;
  80   password_manager::PasswordStoreChangeList RemoveLoginsSyncedBetweenImpl(
  81       base::Time delete_begin,
  82       base::Time delete_end) override;
  83   ScopedVector<autofill::PasswordForm> FillMatchingLogins(
  84       const autofill::PasswordForm& form,
  85       AuthorizationPromptPolicy prompt_policy) override;
  86   bool FillAutofillableLogins(
  87       ScopedVector<autofill::PasswordForm>* forms) override;
  88   bool FillBlacklistLogins(
  89       ScopedVector<autofill::PasswordForm>* forms) override;
  90   void AddSiteStatsImpl(
  91       const password_manager::InteractionsStats& stats) override;
  92   void RemoveSiteStatsImpl(const GURL& origin_domain) override;
  93   scoped_ptr<password_manager::InteractionsStats> GetSiteStatsImpl(
  94       const GURL& origin_domain) override;
  95
  96   scoped_refptr<PasswordStoreMac> password_store_mac_;
  97   scoped_refptr<SimplePasswordStoreMac> password_store_simple_;
  98
  99   // The login metadata SQL database. If opening the DB on |thread_| fails,
 100   // |login_metadata_db_| will be reset to NULL for the lifetime of |this|.
 101   // The ownership may be transferred to |password_store_simple_|.
 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   // Current migration status for the profile.
 108   IntegerPrefMember migration_status_;
 109
 110   // List of tasks filled by InitOnBackgroundThread. They can't be just posted
 111   // to the UI thread because the message loop can shut down before executing
 112   // them. If this is the case then Shutdown() flushes the tasks after stopping
 113   // the background thread.
 114   // After InitOnBackgroundThread is run once, the queue may not be modified on
 115   // the background thread any more.
 116   std::vector<base::Closure> pending_ui_tasks_;
 117
 118   DISALLOW_COPY_AND_ASSIGN(PasswordStoreProxyMac);
 119 };
 120
 121 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_PROXY_MAC_H_