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
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "backends/cloud/onedrive/onedrivelistdirectoryrequest.h"
#include "backends/cloud/onedrive/onedrivestorage.h"
#include "backends/cloud/onedrive/onedrivetokenrefresher.h"
#include "backends/cloud/iso8601.h"
#include "backends/networking/curl/connectionmanager.h"
#include "backends/networking/curl/networkreadstream.h"
#include "common/formats/json.h"
namespace Cloud {
namespace OneDrive {
#define ONEDRIVE_API_SPECIAL_APPROOT_CHILDREN "https://graph.microsoft.com/v1.0/drive/special/approot:/%s:/children"
#define ONEDRIVE_API_SPECIAL_APPROOT_CHILDREN_ROOT_ITSELF "https://graph.microsoft.com/v1.0/drive/special/approot/children"
OneDriveListDirectoryRequest::OneDriveListDirectoryRequest(OneDriveStorage *storage, const Common::String &path, Storage::ListDirectoryCallback cb, Networking::ErrorCallback ecb, bool recursive):
Networking::Request(nullptr, ecb),
_requestedPath(path), _requestedRecursive(recursive), _storage(storage), _listDirectoryCallback(cb),
_workingRequest(nullptr), _ignoreCallback(false) {
start();
}
OneDriveListDirectoryRequest::~OneDriveListDirectoryRequest() {
_ignoreCallback = true;
if (_workingRequest)
_workingRequest->finish();
delete _listDirectoryCallback;
}
void OneDriveListDirectoryRequest::start() {
//cleanup
_ignoreCallback = true;
if (_workingRequest)
_workingRequest->finish();
_workingRequest = nullptr;
_files.clear();
_directoriesQueue.clear();
_currentDirectory = "";
_ignoreCallback = false;
_directoriesQueue.push_back(_requestedPath);
listNextDirectory();
}
void OneDriveListDirectoryRequest::listNextDirectory() {
if (_directoriesQueue.empty()) {
finishListing(_files);
return;
}
_currentDirectory = _directoriesQueue.back();
_directoriesQueue.pop_back();
if (_currentDirectory != "" && _currentDirectory.lastChar() != '/' && _currentDirectory.lastChar() != '\\')
_currentDirectory += '/';
Common::String dir = _currentDirectory;
dir.deleteLastChar();
Common::String url = Common::String::format(ONEDRIVE_API_SPECIAL_APPROOT_CHILDREN, ConnMan.urlEncode(dir).c_str());
if (dir == "") url = Common::String(ONEDRIVE_API_SPECIAL_APPROOT_CHILDREN_ROOT_ITSELF);
makeRequest(url);
}
void OneDriveListDirectoryRequest::makeRequest(const Common::String &url) {
Networking::JsonCallback callback = new Common::Callback<OneDriveListDirectoryRequest, const Networking::JsonResponse &>(this, &OneDriveListDirectoryRequest::listedDirectoryCallback);
Networking::ErrorCallback failureCallback = new Common::Callback<OneDriveListDirectoryRequest, const Networking::ErrorResponse &>(this, &OneDriveListDirectoryRequest::listedDirectoryErrorCallback);
Networking::CurlJsonRequest *request = new OneDriveTokenRefresher(_storage, callback, failureCallback, url.c_str());
request->addHeader("Authorization: bearer " + _storage->accessToken());
_workingRequest = ConnMan.addRequest(request);
}
void OneDriveListDirectoryRequest::listedDirectoryCallback(const Networking::JsonResponse &response) {
_workingRequest = nullptr;
const Common::JSONValue *json = response.value;
if (_ignoreCallback) {
delete json;
return;
}
if (response.request)
_date = response.request->date();
Networking::ErrorResponse error(this, "OneDriveListDirectoryRequest::listedDirectoryCallback: unknown error");
const Networking::CurlJsonRequest *rq = (const Networking::CurlJsonRequest *)response.request;
if (rq && rq->getNetworkReadStream())
error.httpResponseCode = rq->getNetworkReadStream()->httpResponseCode();
if (json == nullptr) {
error.response = "Failed to parse JSON, null passed!";
finishError(error);
return;
}
if (!json->isObject()) {
error.response = "Passed JSON is not an object!";
finishError(error);
delete json;
return;
}
Common::JSONObject object = json->asObject();
//check that ALL keys exist AND HAVE RIGHT TYPE to avoid segfaults
if (!Networking::CurlJsonRequest::jsonContainsArray(object, "value", "OneDriveListDirectoryRequest")) {
error.response = "\"value\" not found or that's not an array!";
finishError(error);
delete json;
return;
}
Common::JSONArray items = object.getVal("value")->asArray();
for (uint32 i = 0; i < items.size(); ++i) {
if (!Networking::CurlJsonRequest::jsonIsObject(items[i], "OneDriveListDirectoryRequest")) continue;
Common::JSONObject item = items[i]->asObject();
if (!Networking::CurlJsonRequest::jsonContainsAttribute(item, "folder", "OneDriveListDirectoryRequest", true)) continue;
if (!Networking::CurlJsonRequest::jsonContainsString(item, "name", "OneDriveListDirectoryRequest")) continue;
if (!Networking::CurlJsonRequest::jsonContainsIntegerNumber(item, "size", "OneDriveListDirectoryRequest")) continue;
if (!Networking::CurlJsonRequest::jsonContainsString(item, "lastModifiedDateTime", "OneDriveListDirectoryRequest")) continue;
Common::String path = _currentDirectory + item.getVal("name")->asString();
bool isDirectory = item.contains("folder");
uint32 size = item.getVal("size")->asIntegerNumber();
uint32 timestamp = ISO8601::convertToTimestamp(item.getVal("lastModifiedDateTime")->asString());
StorageFile file(path, size, timestamp, isDirectory);
_files.push_back(file);
if (_requestedRecursive && file.isDirectory()) {
_directoriesQueue.push_back(file.path());
}
}
bool hasMore = object.contains("@odata.nextLink");
if (hasMore) {
if (!Networking::CurlJsonRequest::jsonContainsString(object, "@odata.nextLink", "OneDriveListDirectoryRequest")) {
error.response = "\"@odata.nextLink\" is not a string!";
finishError(error);
delete json;
return;
}
makeRequest(object.getVal("@odata.nextLink")->asString());
} else {
listNextDirectory();
}
delete json;
}
void OneDriveListDirectoryRequest::listedDirectoryErrorCallback(const Networking::ErrorResponse &error) {
_workingRequest = nullptr;
if (_ignoreCallback)
return;
if (error.request)
_date = error.request->date();
finishError(error);
}
void OneDriveListDirectoryRequest::handle() {}
void OneDriveListDirectoryRequest::restart() { start(); }
Common::String OneDriveListDirectoryRequest::date() const { return _date; }
void OneDriveListDirectoryRequest::finishListing(const Common::Array<StorageFile> &files) {
Request::finishSuccess();
if (_listDirectoryCallback)
(*_listDirectoryCallback)(Storage::ListDirectoryResponse(this, files));
}
} // End of namespace OneDrive
} // End of namespace Cloud
|
