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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_MAC_H_
#define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_MAC_H_
#include <vector>
#include "base/callback_forward.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/thread.h"
#include "chrome/browser/password_manager/login_database.h"
#include "chrome/browser/password_manager/password_store.h"
namespace content {
class NotificationService;
}
namespace crypto {
class AppleKeychain;
}
// Implements PasswordStore on top of the OS X Keychain, with an internal
// database for extra metadata. For an overview of the interactions with the
// Keychain, as well as the rationale for some of the behaviors, see the
// Keychain integration design doc:
// http://dev.chromium.org/developers/design-documents/os-x-password-manager-keychain-integration
class PasswordStoreMac : public PasswordStore {
public:
// Takes ownership of |keychain| and |login_db|, both of which must be
// non-NULL.
PasswordStoreMac(crypto::AppleKeychain* keychain, LoginDatabase* login_db);
// Initializes |thread_| and |notification_service_|.
virtual bool Init() OVERRIDE;
virtual void ShutdownOnUIThread() OVERRIDE;
protected:
virtual ~PasswordStoreMac();
virtual bool ScheduleTask(const base::Closure& task) OVERRIDE;
private:
virtual void ReportMetricsImpl() OVERRIDE;
virtual void AddLoginImpl(const content::PasswordForm& form) OVERRIDE;
virtual void UpdateLoginImpl(
const content::PasswordForm& form) OVERRIDE;
virtual void RemoveLoginImpl(
const content::PasswordForm& form) OVERRIDE;
virtual void RemoveLoginsCreatedBetweenImpl(
const base::Time& delete_begin, const base::Time& delete_end) OVERRIDE;
virtual void GetLoginsImpl(GetLoginsRequest* request,
const content::PasswordForm& form) OVERRIDE;
virtual void GetAutofillableLoginsImpl(GetLoginsRequest* request) OVERRIDE;
virtual void GetBlacklistLoginsImpl(GetLoginsRequest* request) OVERRIDE;
virtual bool FillAutofillableLogins(
std::vector<content::PasswordForm*>* forms) OVERRIDE;
virtual bool FillBlacklistLogins(
std::vector<content::PasswordForm*>* forms) OVERRIDE;
// Adds the given form to the Keychain if it's something we want to store
// there (i.e., not a blacklist entry). Returns true if the operation
// succeeded (either we added successfully, or we didn't need to).
bool AddToKeychainIfNecessary(const content::PasswordForm& form);
// Returns true if our database contains a form that exactly matches the given
// keychain form.
bool DatabaseHasFormMatchingKeychainForm(
const content::PasswordForm& form);
// Returns all the Keychain entries that we own but no longer have
// corresponding metadata for in our database.
// Caller is responsible for deleting the forms.
std::vector<content::PasswordForm*> GetUnusedKeychainForms();
// Removes the given forms from the database.
void RemoveDatabaseForms(
const std::vector<content::PasswordForm*>& forms);
// Removes the given forms from the Keychain.
void RemoveKeychainForms(
const std::vector<content::PasswordForm*>& forms);
// Allows the creation of |notification_service_| to be scheduled on the right
// thread.
void CreateNotificationService();
scoped_ptr<crypto::AppleKeychain> keychain_;
scoped_ptr<LoginDatabase> login_metadata_db_;
// Thread that the synchronous methods are run on.
scoped_ptr<base::Thread> thread_;
// Since we aren't running on a well-known thread but still want to send out
// notifications, we need to run our own service.
scoped_ptr<content::NotificationService> notification_service_;
DISALLOW_COPY_AND_ASSIGN(PasswordStoreMac);
};
#endif // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_MAC_H_
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