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// Copyright (c) 2010 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_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
#define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
#pragma once
#include <string>
#include "base/basictypes.h"
#include "base/non_thread_safe.h"
#include "base/scoped_ptr.h"
#include "chrome/service/cloud_print/cloud_print_proxy_backend.h"
class JsonPrefStore;
// CloudPrintProxy is the layer between the service process UI thread
// and the cloud print proxy backend.
class CloudPrintProxy : public CloudPrintProxyFrontend,
public NonThreadSafe {
public:
class Client {
public:
virtual ~Client() {}
virtual void OnCloudPrintProxyEnabled() {}
virtual void OnCloudPrintProxyDisabled() {}
};
CloudPrintProxy();
virtual ~CloudPrintProxy();
// Initializes the object. This should be called every time an object of this
// class is constructed.
void Initialize(JsonPrefStore* service_prefs, Client* client);
// Enables/disables cloud printing for the user
void EnableForUser(const std::string& lsid);
void DisableForUser();
// Returns the enabled stata of the proxy. If enabled, the email address used
// for authentication is also returned in the optional |email| argument.
bool IsEnabled(std::string* email) const;
const std::string& cloud_print_email() const {
return cloud_print_email_;
}
// Notification methods from the backend. Called on UI thread.
virtual void OnPrinterListAvailable(
const printing::PrinterList& printer_list);
virtual void OnAuthenticated(const std::string& cloud_print_token,
const std::string& cloud_print_xmpp_token,
const std::string& email);
virtual void OnAuthenticationFailed();
protected:
void Shutdown();
// Our asynchronous backend to communicate with sync components living on
// other threads.
scoped_ptr<CloudPrintProxyBackend> backend_;
// This class does not own this. It is guaranteed to remain valid for the
// lifetime of this class.
JsonPrefStore* service_prefs_;
// This class does not own this. If non-NULL, It is guaranteed to remain
// valid for the lifetime of this class.
Client* client_;
// The email address of the account used to authenticate to the Cloud Print
// service.
std::string cloud_print_email_;
DISALLOW_COPY_AND_ASSIGN(CloudPrintProxy);
};
#endif // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
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