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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_GOOGLE_APIS_GDATA_WAPI_SERVICE_H_
#define CHROME_BROWSER_GOOGLE_APIS_GDATA_WAPI_SERVICE_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "chrome/browser/google_apis/auth_service_observer.h"
#include "chrome/browser/google_apis/drive_service_interface.h"
#include "chrome/browser/google_apis/gdata_wapi_operations.h"
#include "chrome/browser/google_apis/gdata_wapi_url_generator.h"
class FilePath;
class GURL;
class Profile;
namespace net {
class URLRequestContextGetter;
} // namespace net
namespace google_apis {
class AuthService;
class OperationRunner;
// This class provides documents feed service calls for WAPI (codename for
// DocumentsList API).
// Details of API call are abstracted in each operation class and this class
// works as a thin wrapper for the API.
class GDataWapiService : public DriveServiceInterface,
public AuthServiceObserver,
public OperationRegistryObserver {
public:
// Instance is usually created by DriveSystemServiceFactory and owned by
// DriveFileSystem.
//
// |url_request_context_getter| is used to initialize URLFetcher.
// |base_url| is used to generate URLs for communicating with the WAPI
// |custom_user_agent| is used for the User-Agent header in HTTP
// requests issued through the service if the value is not empty.
GDataWapiService(net::URLRequestContextGetter* url_request_context_getter,
const GURL& base_url,
const std::string& custom_user_agent);
virtual ~GDataWapiService();
AuthService* auth_service_for_testing();
// DriveServiceInterface Overrides
virtual void Initialize(Profile* profile) OVERRIDE;
virtual void AddObserver(DriveServiceObserver* observer) OVERRIDE;
virtual void RemoveObserver(DriveServiceObserver* observer) OVERRIDE;
virtual bool CanStartOperation() const OVERRIDE;
virtual void CancelAll() OVERRIDE;
virtual bool CancelForFilePath(const FilePath& file_path) OVERRIDE;
virtual OperationProgressStatusList GetProgressStatusList() const OVERRIDE;
virtual bool HasAccessToken() const OVERRIDE;
virtual bool HasRefreshToken() const OVERRIDE;
virtual std::string GetRootResourceId() const OVERRIDE;
virtual void GetResourceList(
const GURL& feed_url,
int64 start_changestamp,
const std::string& search_query,
bool shared_with_me,
const std::string& directory_resource_id,
const GetResourceListCallback& callback) OVERRIDE;
virtual void GetResourceEntry(
const std::string& resource_id,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual void GetAccountMetadata(
const GetAccountMetadataCallback& callback) OVERRIDE;
virtual void GetAppList(const GetAppListCallback& callback) OVERRIDE;
virtual void DeleteResource(const std::string& resource_id,
const EntryActionCallback& callback) OVERRIDE;
virtual void DownloadFile(
const FilePath& virtual_path,
const FilePath& local_cache_path,
const GURL& content_url,
const DownloadActionCallback& download_action_callback,
const GetContentCallback& get_content_callback) OVERRIDE;
virtual void CopyHostedDocument(
const std::string& resource_id,
const std::string& new_name,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual void RenameResource(
const std::string& resource_id,
const std::string& new_name,
const EntryActionCallback& callback) OVERRIDE;
virtual void AddResourceToDirectory(
const std::string& parent_resource_id,
const std::string& resource_id,
const EntryActionCallback& callback) OVERRIDE;
virtual void RemoveResourceFromDirectory(
const std::string& parent_resource_id,
const std::string& resource_id,
const EntryActionCallback& callback) OVERRIDE;
virtual void AddNewDirectory(
const std::string& parent_resource_id,
const std::string& directory_name,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual void InitiateUpload(
const InitiateUploadParams& params,
const InitiateUploadCallback& callback) OVERRIDE;
virtual void ResumeUpload(
const ResumeUploadParams& params,
const ResumeUploadCallback& callback) OVERRIDE;
virtual void AuthorizeApp(
const GURL& edit_url,
const std::string& app_id,
const AuthorizeAppCallback& callback) OVERRIDE;
private:
OperationRegistry* operation_registry() const;
// AuthService::Observer override.
virtual void OnOAuth2RefreshTokenChanged() OVERRIDE;
// DriveServiceObserver Overrides
virtual void OnProgressUpdate(
const OperationProgressStatusList& list) OVERRIDE;
virtual void OnAuthenticationFailed(
GDataErrorCode error) OVERRIDE;
net::URLRequestContextGetter* url_request_context_getter_; // Not owned.
scoped_ptr<OperationRunner> runner_;
ObserverList<DriveServiceObserver> observers_;
// Operation objects should hold a copy of this, rather than a const
// reference, as they may outlive this object.
GDataWapiUrlGenerator url_generator_;
const std::string custom_user_agent_;
DISALLOW_COPY_AND_ASSIGN(GDataWapiService);
};
} // namespace google_apis
#endif // CHROME_BROWSER_GOOGLE_APIS_GDATA_WAPI_SERVICE_H_
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