1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_DRIVE_GDATA_WAPI_SERVICE_H_ 6 #define CHROME_BROWSER_DRIVE_GDATA_WAPI_SERVICE_H_ 7 8 #include <string> 9 10 #include "base/memory/ref_counted.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "base/memory/weak_ptr.h" 13 #include "base/observer_list.h" 14 #include "chrome/browser/drive/drive_service_interface.h" 15 #include "google_apis/drive/auth_service_interface.h" 16 #include "google_apis/drive/auth_service_observer.h" 17 #include "google_apis/drive/gdata_wapi_requests.h" 18 #include "google_apis/drive/gdata_wapi_url_generator.h" 19 20 class GURL; 21 class OAuth2TokenService; 22 23 namespace base { 24 class FilePath; 25 class SequencedTaskRunner; 26 } 27 28 namespace google_apis { 29 class RequestSender; 30 } 31 32 namespace net { 33 class URLRequestContextGetter; 34 } // namespace net 35 36 namespace drive { 37 38 // This class provides documents feed service calls for WAPI (codename for 39 // DocumentsList API). 40 // Details of API call are abstracted in each request class and this class 41 // works as a thin wrapper for the API. 42 class GDataWapiService : public DriveServiceInterface, 43 public google_apis::AuthServiceObserver { 44 public: 45 // |oauth2_token_service| is used for obtaining OAuth2 access tokens. 46 // |url_request_context_getter| is used to initialize URLFetcher. 47 // |blocking_task_runner| is used to run blocking tasks (like parsing JSON). 48 // |base_url| is used to generate URLs for communicating with the WAPI 49 // |base_download_url| is used to generate URLs for downloading file with WAPI 50 // |custom_user_agent| is used for the User-Agent header in HTTP 51 // requests issued through the service if the value is not empty. 52 GDataWapiService(OAuth2TokenService* oauth2_token_service, 53 net::URLRequestContextGetter* url_request_context_getter, 54 base::SequencedTaskRunner* blocking_task_runner, 55 const GURL& base_url, 56 const GURL& base_download_url, 57 const std::string& custom_user_agent); 58 virtual ~GDataWapiService(); 59 60 // DriveServiceInterface Overrides 61 virtual void Initialize(const std::string& account_id) OVERRIDE; 62 virtual void AddObserver(DriveServiceObserver* observer) OVERRIDE; 63 virtual void RemoveObserver(DriveServiceObserver* observer) OVERRIDE; 64 virtual bool CanSendRequest() const OVERRIDE; 65 virtual ResourceIdCanonicalizer GetResourceIdCanonicalizer() const OVERRIDE; 66 virtual bool HasAccessToken() const OVERRIDE; 67 virtual void RequestAccessToken( 68 const google_apis::AuthStatusCallback& callback) OVERRIDE; 69 virtual bool HasRefreshToken() const OVERRIDE; 70 virtual void ClearAccessToken() OVERRIDE; 71 virtual void ClearRefreshToken() OVERRIDE; 72 virtual std::string GetRootResourceId() const OVERRIDE; 73 virtual google_apis::CancelCallback GetAllResourceList( 74 const google_apis::GetResourceListCallback& callback) OVERRIDE; 75 virtual google_apis::CancelCallback GetResourceListInDirectory( 76 const std::string& directory_resource_id, 77 const google_apis::GetResourceListCallback& callback) OVERRIDE; 78 virtual google_apis::CancelCallback Search( 79 const std::string& search_query, 80 const google_apis::GetResourceListCallback& callback) OVERRIDE; 81 virtual google_apis::CancelCallback SearchByTitle( 82 const std::string& title, 83 const std::string& directory_resource_id, 84 const google_apis::GetResourceListCallback& callback) OVERRIDE; 85 virtual google_apis::CancelCallback GetChangeList( 86 int64 start_changestamp, 87 const google_apis::GetResourceListCallback& callback) OVERRIDE; 88 virtual google_apis::CancelCallback GetRemainingChangeList( 89 const GURL& next_link, 90 const google_apis::GetResourceListCallback& callback) OVERRIDE; 91 virtual google_apis::CancelCallback GetRemainingFileList( 92 const GURL& next_link, 93 const google_apis::GetResourceListCallback& callback) OVERRIDE; 94 virtual google_apis::CancelCallback GetResourceEntry( 95 const std::string& resource_id, 96 const google_apis::GetResourceEntryCallback& callback) OVERRIDE; 97 virtual google_apis::CancelCallback GetShareUrl( 98 const std::string& resource_id, 99 const GURL& embed_origin, 100 const google_apis::GetShareUrlCallback& callback) OVERRIDE; 101 virtual google_apis::CancelCallback GetAboutResource( 102 const google_apis::AboutResourceCallback& callback) OVERRIDE; 103 virtual google_apis::CancelCallback GetAppList( 104 const google_apis::AppListCallback& callback) OVERRIDE; 105 virtual google_apis::CancelCallback DeleteResource( 106 const std::string& resource_id, 107 const std::string& etag, 108 const google_apis::EntryActionCallback& callback) OVERRIDE; 109 virtual google_apis::CancelCallback TrashResource( 110 const std::string& resource_id, 111 const google_apis::EntryActionCallback& callback) OVERRIDE; 112 virtual google_apis::CancelCallback DownloadFile( 113 const base::FilePath& local_cache_path, 114 const std::string& resource_id, 115 const google_apis::DownloadActionCallback& download_action_callback, 116 const google_apis::GetContentCallback& get_content_callback, 117 const google_apis::ProgressCallback& progress_callback) OVERRIDE; 118 virtual google_apis::CancelCallback CopyResource( 119 const std::string& resource_id, 120 const std::string& parent_resource_id, 121 const std::string& new_title, 122 const base::Time& last_modified, 123 const google_apis::GetResourceEntryCallback& callback) OVERRIDE; 124 virtual google_apis::CancelCallback UpdateResource( 125 const std::string& resource_id, 126 const std::string& parent_resource_id, 127 const std::string& new_title, 128 const base::Time& last_modified, 129 const base::Time& last_viewed_by_me, 130 const google_apis::GetResourceEntryCallback& callback) OVERRIDE; 131 virtual google_apis::CancelCallback RenameResource( 132 const std::string& resource_id, 133 const std::string& new_title, 134 const google_apis::EntryActionCallback& callback) OVERRIDE; 135 virtual google_apis::CancelCallback AddResourceToDirectory( 136 const std::string& parent_resource_id, 137 const std::string& resource_id, 138 const google_apis::EntryActionCallback& callback) OVERRIDE; 139 virtual google_apis::CancelCallback RemoveResourceFromDirectory( 140 const std::string& parent_resource_id, 141 const std::string& resource_id, 142 const google_apis::EntryActionCallback& callback) OVERRIDE; 143 virtual google_apis::CancelCallback AddNewDirectory( 144 const std::string& parent_resource_id, 145 const std::string& directory_title, 146 const google_apis::GetResourceEntryCallback& callback) OVERRIDE; 147 virtual google_apis::CancelCallback InitiateUploadNewFile( 148 const std::string& content_type, 149 int64 content_length, 150 const std::string& parent_resource_id, 151 const std::string& title, 152 const google_apis::InitiateUploadCallback& callback) OVERRIDE; 153 virtual google_apis::CancelCallback InitiateUploadExistingFile( 154 const std::string& content_type, 155 int64 content_length, 156 const std::string& resource_id, 157 const std::string& etag, 158 const google_apis::InitiateUploadCallback& callback) OVERRIDE; 159 virtual google_apis::CancelCallback ResumeUpload( 160 const GURL& upload_url, 161 int64 start_position, 162 int64 end_position, 163 int64 content_length, 164 const std::string& content_type, 165 const base::FilePath& local_file_path, 166 const google_apis::UploadRangeCallback& callback, 167 const google_apis::ProgressCallback& progress_callback) OVERRIDE; 168 virtual google_apis::CancelCallback GetUploadStatus( 169 const GURL& upload_url, 170 int64 content_length, 171 const google_apis::UploadRangeCallback& callback) OVERRIDE; 172 virtual google_apis::CancelCallback AuthorizeApp( 173 const std::string& resource_id, 174 const std::string& app_id, 175 const google_apis::AuthorizeAppCallback& callback) OVERRIDE; 176 virtual google_apis::CancelCallback GetResourceListInDirectoryByWapi( 177 const std::string& directory_resource_id, 178 const google_apis::GetResourceListCallback& callback) OVERRIDE; 179 virtual google_apis::CancelCallback GetRemainingResourceList( 180 const GURL& next_link, 181 const google_apis::GetResourceListCallback& callback) OVERRIDE; 182 183 private: 184 // AuthService::Observer override. 185 virtual void OnOAuth2RefreshTokenChanged() OVERRIDE; 186 187 OAuth2TokenService* oauth2_token_service_; // Not owned. 188 scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_; 189 scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_; 190 scoped_ptr<google_apis::RequestSender> sender_; 191 ObserverList<DriveServiceObserver> observers_; 192 // Request objects should hold a copy of this, rather than a const 193 // reference, as they may outlive this object. 194 const google_apis::GDataWapiUrlGenerator url_generator_; 195 const std::string custom_user_agent_; 196 197 DISALLOW_COPY_AND_ASSIGN(GDataWapiService); 198 }; 199 200 } // namespace drive 201 202 #endif // CHROME_BROWSER_DRIVE_GDATA_WAPI_SERVICE_H_ 203
