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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_requests.h"
#include "chrome/browser/google_apis/gdata_wapi_url_generator.h"
class GURL;
class Profile;
namespace base {
class FilePath;
}
namespace net {
class URLRequestContextGetter;
} // namespace net
namespace google_apis {
class AuthService;
class RequestSender;
// This class provides documents feed service calls for WAPI (codename for
// DocumentsList API).
// Details of API call are abstracted in each request class and this class
// works as a thin wrapper for the API.
class GDataWapiService : public DriveServiceInterface,
public AuthServiceObserver {
public:
// |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 CanSendRequest() const OVERRIDE;
virtual void CancelAll() OVERRIDE;
virtual bool CancelForFilePath(const base::FilePath& file_path) OVERRIDE;
virtual std::string CanonicalizeResourceId(
const std::string& resource_id) const OVERRIDE;
virtual bool HasAccessToken() const OVERRIDE;
virtual bool HasRefreshToken() const OVERRIDE;
virtual void ClearAccessToken() OVERRIDE;
virtual void ClearRefreshToken() OVERRIDE;
virtual std::string GetRootResourceId() const OVERRIDE;
virtual CancelCallback GetAllResourceList(
const GetResourceListCallback& callback) OVERRIDE;
virtual CancelCallback GetResourceListInDirectory(
const std::string& directory_resource_id,
const GetResourceListCallback& callback) OVERRIDE;
virtual CancelCallback Search(
const std::string& search_query,
const GetResourceListCallback& callback) OVERRIDE;
virtual CancelCallback SearchByTitle(
const std::string& title,
const std::string& directory_resource_id,
const GetResourceListCallback& callback) OVERRIDE;
virtual CancelCallback GetChangeList(
int64 start_changestamp,
const GetResourceListCallback& callback) OVERRIDE;
virtual CancelCallback ContinueGetResourceList(
const GURL& override_url,
const GetResourceListCallback& callback) OVERRIDE;
virtual CancelCallback GetResourceEntry(
const std::string& resource_id,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual CancelCallback GetAboutResource(
const GetAboutResourceCallback& callback) OVERRIDE;
virtual CancelCallback GetAppList(
const GetAppListCallback& callback) OVERRIDE;
virtual CancelCallback DeleteResource(
const std::string& resource_id,
const std::string& etag,
const EntryActionCallback& callback) OVERRIDE;
virtual CancelCallback DownloadFile(
const base::FilePath& virtual_path,
const base::FilePath& local_cache_path,
const GURL& download_url,
const DownloadActionCallback& download_action_callback,
const GetContentCallback& get_content_callback,
const ProgressCallback& progress_callback) OVERRIDE;
virtual CancelCallback CopyResource(
const std::string& resource_id,
const std::string& parent_resource_id,
const std::string& new_name,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual CancelCallback CopyHostedDocument(
const std::string& resource_id,
const std::string& new_name,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual CancelCallback RenameResource(
const std::string& resource_id,
const std::string& new_name,
const EntryActionCallback& callback) OVERRIDE;
virtual CancelCallback TouchResource(
const std::string& resource_id,
const base::Time& modified_date,
const base::Time& last_viewed_by_me_date,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual CancelCallback AddResourceToDirectory(
const std::string& parent_resource_id,
const std::string& resource_id,
const EntryActionCallback& callback) OVERRIDE;
virtual CancelCallback RemoveResourceFromDirectory(
const std::string& parent_resource_id,
const std::string& resource_id,
const EntryActionCallback& callback) OVERRIDE;
virtual CancelCallback AddNewDirectory(
const std::string& parent_resource_id,
const std::string& directory_name,
const GetResourceEntryCallback& callback) OVERRIDE;
virtual CancelCallback InitiateUploadNewFile(
const base::FilePath& drive_file_path,
const std::string& content_type,
int64 content_length,
const std::string& parent_resource_id,
const std::string& title,
const InitiateUploadCallback& callback) OVERRIDE;
virtual CancelCallback InitiateUploadExistingFile(
const base::FilePath& drive_file_path,
const std::string& content_type,
int64 content_length,
const std::string& resource_id,
const std::string& etag,
const InitiateUploadCallback& callback) OVERRIDE;
virtual CancelCallback ResumeUpload(
const base::FilePath& drive_file_path,
const GURL& upload_url,
int64 start_position,
int64 end_position,
int64 content_length,
const std::string& content_type,
const base::FilePath& local_file_path,
const UploadRangeCallback& callback,
const ProgressCallback& progress_callback) OVERRIDE;
virtual CancelCallback GetUploadStatus(
const base::FilePath& drive_file_path,
const GURL& upload_url,
int64 content_length,
const UploadRangeCallback& callback) OVERRIDE;
virtual CancelCallback AuthorizeApp(
const std::string& resource_id,
const std::string& app_id,
const AuthorizeAppCallback& callback) OVERRIDE;
private:
// AuthService::Observer override.
virtual void OnOAuth2RefreshTokenChanged() OVERRIDE;
net::URLRequestContextGetter* url_request_context_getter_; // Not owned.
scoped_ptr<RequestSender> sender_;
ObserverList<DriveServiceObserver> observers_;
// Request objects should hold a copy of this, rather than a const
// reference, as they may outlive this object.
const 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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