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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_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
#define CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
#include <string>
#include "base/basictypes.h"
#include "base/callback_forward.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "chrome/browser/api/prefs/pref_change_registrar.h"
#include "chrome/browser/printing/cloud_print/cloud_print_setup_handler.h"
#include "chrome/browser/profiles/profile_keyed_service.h"
#include "content/public/browser/notification_observer.h"
class Profile;
class ServiceProcessControl;
namespace cloud_print {
struct CloudPrintProxyInfo;
} // namespace cloud_print
// Layer between the browser user interface and the cloud print proxy code
// running in the service process.
class CloudPrintProxyService
: public CloudPrintSetupHandlerDelegate,
public ProfileKeyedService,
public content::NotificationObserver {
public:
explicit CloudPrintProxyService(Profile* profile);
virtual ~CloudPrintProxyService();
// Initializes the object. This should be called every time an object of this
// class is constructed.
void Initialize();
// Enables/disables cloud printing for the user
virtual void EnableForUser(const std::string& lsid, const std::string& email);
virtual void EnableForUserWithRobot(const std::string& robot_auth_code,
const std::string& robot_email,
const std::string& user_email);
virtual void DisableForUser();
// Query the service process for the status of the cloud print proxy and
// update the browser prefs.
void RefreshStatusFromService();
// Disable the service if the policy to do so is set, and once the
// disablement is verified, quit the browser. Returns true if the policy is
// not set or the connector was not enabled.
bool EnforceCloudPrintConnectorPolicyAndQuit();
bool ShowTokenExpiredNotification();
std::string proxy_id() const { return proxy_id_; }
// CloudPrintSetupHandler::Delegate implementation.
virtual void OnCloudPrintSetupClosed() OVERRIDE;
// content::NotificationObserver implementation.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
// NotificationDelegate implementation for the token expired notification.
class TokenExpiredNotificationDelegate;
friend class TokenExpiredNotificationDelegate;
Profile* profile_;
scoped_refptr<TokenExpiredNotificationDelegate> token_expired_delegate_;
scoped_ptr<CloudPrintSetupHandler> cloud_print_setup_handler_;
std::string proxy_id_;
// Methods that send an IPC to the service.
void RefreshCloudPrintProxyStatus();
void EnableCloudPrintProxy(const std::string& lsid, const std::string& email);
void EnableCloudPrintProxyWithRobot(const std::string& robot_auth_code,
const std::string& robot_email,
const std::string& user_email);
void DisableCloudPrintProxy();
// Callback that gets the cloud print proxy info.
void ProxyInfoCallback(
const cloud_print::CloudPrintProxyInfo& proxy_info);
// Invoke a task that gets run after the service process successfully
// launches. The task typically involves sending an IPC to the service
// process.
bool InvokeServiceTask(const base::Closure& task);
void OnTokenExpiredNotificationError();
void OnTokenExpiredNotificationClosed(bool by_user);
void OnTokenExpiredNotificationClick();
void TokenExpiredNotificationDone(bool keep_alive);
// Checks the policy. Returns true if nothing needs to be done (the policy is
// not set or the connector is not enabled).
bool ApplyCloudPrintConnectorPolicy();
// Virtual for testing.
virtual ServiceProcessControl* GetServiceProcessControl();
base::WeakPtrFactory<CloudPrintProxyService> weak_factory_;
// For watching for connector enablement policy changes.
PrefChangeRegistrar pref_change_registrar_;
// If set, continue trying to disable the connector, and quit the process
// once successful.
bool enforcing_connector_policy_;
DISALLOW_COPY_AND_ASSIGN(CloudPrintProxyService);
};
#endif // CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
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