1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
// 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_DRIVE_DRIVE_API_SERVICE_H_
#define CHROME_BROWSER_DRIVE_DRIVE_API_SERVICE_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "chrome/browser/drive/drive_service_interface.h"
#include "google_apis/drive/auth_service_interface.h"
#include "google_apis/drive/auth_service_observer.h"
#include "google_apis/drive/drive_api_url_generator.h"
#include "google_apis/drive/gdata_wapi_url_generator.h"
class GURL;
class OAuth2TokenService;
namespace base {
class FilePath;
class SequencedTaskRunner;
}
namespace google_apis {
class RequestSender;
}
namespace net {
class URLRequestContextGetter;
} // namespace net
namespace drive {
// This class provides Drive request calls using Drive V2 API.
// Details of API call are abstracted in each request class and this class
// works as a thin wrapper for the API.
class DriveAPIService : public DriveServiceInterface,
public google_apis::AuthServiceObserver {
public:
// |oauth2_token_service| is used for obtaining OAuth2 access tokens.
// |url_request_context_getter| is used to initialize URLFetcher.
// |blocking_task_runner| is used to run blocking tasks (like parsing JSON).
// |base_url| is used to generate URLs for communication with the drive API.
// |base_download_url| is used to generate URLs for downloading file from the
// drive API.
// |wapi_base_url| is used to generate URLs for shared_url. Unfortunately,
// the share_url is not yet supported on Drive API v2, so as a fallback,
// we use GData WAPI.
// |custom_user_agent| will be used for the User-Agent header in HTTP
// requests issues through the service if the value is not empty.
DriveAPIService(
OAuth2TokenService* oauth2_token_service,
net::URLRequestContextGetter* url_request_context_getter,
base::SequencedTaskRunner* blocking_task_runner,
const GURL& base_url,
const GURL& base_download_url,
const GURL& wapi_base_url,
const std::string& custom_user_agent);
virtual ~DriveAPIService();
// DriveServiceInterface Overrides
virtual void Initialize(const std::string& account_id) OVERRIDE;
virtual void AddObserver(DriveServiceObserver* observer) OVERRIDE;
virtual void RemoveObserver(DriveServiceObserver* observer) OVERRIDE;
virtual bool CanSendRequest() const OVERRIDE;
virtual ResourceIdCanonicalizer GetResourceIdCanonicalizer() const OVERRIDE;
virtual bool HasAccessToken() const OVERRIDE;
virtual void RequestAccessToken(
const google_apis::AuthStatusCallback& callback) OVERRIDE;
virtual bool HasRefreshToken() const OVERRIDE;
virtual void ClearAccessToken() OVERRIDE;
virtual void ClearRefreshToken() OVERRIDE;
virtual std::string GetRootResourceId() const OVERRIDE;
virtual google_apis::CancelCallback GetAllResourceList(
const google_apis::GetResourceListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetResourceListInDirectory(
const std::string& directory_resource_id,
const google_apis::GetResourceListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback Search(
const std::string& search_query,
const google_apis::GetResourceListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback SearchByTitle(
const std::string& title,
const std::string& directory_resource_id,
const google_apis::GetResourceListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetChangeList(
int64 start_changestamp,
const google_apis::GetResourceListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetRemainingChangeList(
const GURL& next_link,
const google_apis::GetResourceListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetRemainingFileList(
const GURL& next_link,
const google_apis::GetResourceListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetResourceEntry(
const std::string& resource_id,
const google_apis::GetResourceEntryCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetShareUrl(
const std::string& resource_id,
const GURL& embed_origin,
const google_apis::GetShareUrlCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetAboutResource(
const google_apis::AboutResourceCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback GetAppList(
const google_apis::AppListCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback DeleteResource(
const std::string& resource_id,
const std::string& etag,
const google_apis::EntryActionCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback TrashResource(
const std::string& resource_id,
const google_apis::EntryActionCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback DownloadFile(
const base::FilePath& local_cache_path,
const std::string& resource_id,
const google_apis::DownloadActionCallback& download_action_callback,
const google_apis::GetContentCallback& get_content_callback,
const google_apis::ProgressCallback& progress_callback) OVERRIDE;
virtual google_apis::CancelCallback CopyResource(
const std::string& resource_id,
const std::string& parent_resource_id,
const std::string& new_title,
const base::Time& last_modified,
const google_apis::GetResourceEntryCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback UpdateResource(
const std::string& resource_id,
const std::string& parent_resource_id,
const std::string& new_title,
const base::Time& last_modified,
const base::Time& last_viewed_by_me,
const google_apis::GetResourceEntryCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback RenameResource(
const std::string& resource_id,
const std::string& new_title,
const google_apis::EntryActionCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback AddResourceToDirectory(
const std::string& parent_resource_id,
const std::string& resource_id,
const google_apis::EntryActionCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback RemoveResourceFromDirectory(
const std::string& parent_resource_id,
const std::string& resource_id,
const google_apis::EntryActionCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback AddNewDirectory(
const std::string& parent_resource_id,
const std::string& directory_title,
const AddNewDirectoryOptions& options,
const google_apis::GetResourceEntryCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback InitiateUploadNewFile(
const std::string& content_type,
int64 content_length,
const std::string& parent_resource_id,
const std::string& title,
const InitiateUploadNewFileOptions& options,
const google_apis::InitiateUploadCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback InitiateUploadExistingFile(
const std::string& content_type,
int64 content_length,
const std::string& resource_id,
const InitiateUploadExistingFileOptions& options,
const google_apis::InitiateUploadCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback ResumeUpload(
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 google_apis::UploadRangeCallback& callback,
const google_apis::ProgressCallback& progress_callback) OVERRIDE;
virtual google_apis::CancelCallback GetUploadStatus(
const GURL& upload_url,
int64 content_length,
const google_apis::UploadRangeCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback AuthorizeApp(
const std::string& resource_id,
const std::string& app_id,
const google_apis::AuthorizeAppCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback UninstallApp(
const std::string& app_id,
const google_apis::EntryActionCallback& callback) OVERRIDE;
virtual google_apis::CancelCallback AddPermission(
const std::string& resource_id,
const std::string& email,
google_apis::drive::PermissionRole role,
const google_apis::EntryActionCallback& callback) OVERRIDE;
private:
// AuthServiceObserver override.
virtual void OnOAuth2RefreshTokenChanged() OVERRIDE;
OAuth2TokenService* oauth2_token_service_;
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
scoped_ptr<google_apis::RequestSender> sender_;
ObserverList<DriveServiceObserver> observers_;
google_apis::DriveApiUrlGenerator url_generator_;
google_apis::GDataWapiUrlGenerator wapi_url_generator_;
const std::string custom_user_agent_;
DISALLOW_COPY_AND_ASSIGN(DriveAPIService);
};
} // namespace drive
#endif // CHROME_BROWSER_DRIVE_DRIVE_API_SERVICE_H_
|
