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
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
<?php
/**
* ownCloud
*
* @author Frank Karlitschek
* @author Jakob Sack
* @copyright 2012 Frank Karlitschek frank@owncloud.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
/**
* This class provides an easy way for apps to store config values in the
* database.
*/
class OC_OCSClient{
/**
* Returns whether the AppStore is enabled (i.e. because the AppStore is disabled for EE)
* @return bool
*/
protected static function isAppstoreEnabled() {
if(OC::$server->getConfig()->getSystemValue('appstoreenabled', true) === false OR OC_Util::getEditionString() !== '') {
return false;
}
return true;
}
/**
* Get the url of the OCS AppStore server.
* @return string of the AppStore server
*
* This function returns the url of the OCS AppStore server. It´s possible
* to set it in the config file or it will fallback to the default
*/
private static function getAppStoreURL() {
return OC::$server->getConfig()->getSystemValue('appstoreurl', 'https://api.owncloud.com/v1');
}
/**
* Get the content of an OCS url call.
* @return string of the response
* This function calls an OCS server and returns the response. It also sets a sane timeout
* @param string $url
*/
private static function getOCSresponse($url) {
$data = \OC_Util::getUrlContent($url);
return($data);
}
/**
* Get all the categories from the OCS server
* @return array|null an array of category ids or null
* @note returns NULL if config value appstoreenabled is set to false
* This function returns a list of all the application categories on the OCS server
*/
public static function getCategories() {
if(!self::isAppstoreEnabled()) {
return null;
}
$url=OC_OCSClient::getAppStoreURL().'/content/categories';
$xml=OC_OCSClient::getOCSresponse($url);
if($xml==false) {
return null;
}
$loadEntities = libxml_disable_entity_loader(true);
$data = simplexml_load_string($xml);
libxml_disable_entity_loader($loadEntities);
$tmp=$data->data;
$cats=array();
foreach($tmp->category as $value) {
$id= (int) $value->id;
$name= (string) $value->name;
$cats[$id]=$name;
}
return $cats;
}
/**
* Get all the applications from the OCS server
* @return array|null an array of application data or null
*
* This function returns a list of all the applications on the OCS server
* @param array|string $categories
* @param int $page
* @param string $filter
*/
public static function getApplications($categories, $page, $filter) {
if(!self::isAppstoreEnabled()) {
return(array());
}
if(is_array($categories)) {
$categoriesstring=implode('x', $categories);
}else{
$categoriesstring=$categories;
}
$version='&version='.implode('x', \OC_Util::getVersion());
$filterurl='&filter='.urlencode($filter);
$url=OC_OCSClient::getAppStoreURL().'/content/data?categories='.urlencode($categoriesstring)
.'&sortmode=new&page='.urlencode($page).'&pagesize=100'.$filterurl.$version;
$apps=array();
$xml=OC_OCSClient::getOCSresponse($url);
if($xml==false) {
return null;
}
$loadEntities = libxml_disable_entity_loader(true);
$data = simplexml_load_string($xml);
libxml_disable_entity_loader($loadEntities);
$tmp=$data->data->content;
for($i = 0; $i < count($tmp); $i++) {
$app=array();
$app['id']=(string)$tmp[$i]->id;
$app['name']=(string)$tmp[$i]->name;
$app['label']=(string)$tmp[$i]->label;
$app['version']=(string)$tmp[$i]->version;
$app['type']=(string)$tmp[$i]->typeid;
$app['typename']=(string)$tmp[$i]->typename;
$app['personid']=(string)$tmp[$i]->personid;
$app['license']=(string)$tmp[$i]->license;
$app['detailpage']=(string)$tmp[$i]->detailpage;
$app['preview']=(string)$tmp[$i]->smallpreviewpic1;
$app['changed']=strtotime($tmp[$i]->changed);
$app['description']=(string)$tmp[$i]->description;
$app['score']=(string)$tmp[$i]->score;
$apps[]=$app;
}
return $apps;
}
/**
* Get an the applications from the OCS server
* @param string $id
* @return array|null an array of application data or null
*
* This function returns an applications from the OCS server
*/
public static function getApplication($id) {
if(!self::isAppstoreEnabled()) {
return null;
}
$url=OC_OCSClient::getAppStoreURL().'/content/data/'.urlencode($id);
$xml=OC_OCSClient::getOCSresponse($url);
if($xml==false) {
OC_Log::write('core', 'Unable to parse OCS content for app ' . $id, OC_Log::FATAL);
return null;
}
$loadEntities = libxml_disable_entity_loader(true);
$data = simplexml_load_string($xml);
libxml_disable_entity_loader($loadEntities);
$tmp=$data->data->content;
if (is_null($tmp)) {
OC_Log::write('core', 'Invalid OCS content returned for app ' . $id, OC_Log::FATAL);
return null;
}
$app=array();
$app['id']=$tmp->id;
$app['name']=$tmp->name;
$app['version']=$tmp->version;
$app['type']=$tmp->typeid;
$app['label']=$tmp->label;
$app['typename']=$tmp->typename;
$app['personid']=$tmp->personid;
$app['detailpage']=$tmp->detailpage;
$app['preview1']=$tmp->smallpreviewpic1;
$app['preview2']=$tmp->smallpreviewpic2;
$app['preview3']=$tmp->smallpreviewpic3;
$app['changed']=strtotime($tmp->changed);
$app['description']=$tmp->description;
$app['detailpage']=$tmp->detailpage;
$app['score']=$tmp->score;
return $app;
}
/**
* Get the download url for an application from the OCS server
* @return array|null an array of application data or null
*
* This function returns an download url for an applications from the OCS server
* @param string $id
* @param integer $item
*/
public static function getApplicationDownload($id, $item) {
if(!self::isAppstoreEnabled()) {
return null;
}
$url=OC_OCSClient::getAppStoreURL().'/content/download/'.urlencode($id).'/'.urlencode($item);
$xml=OC_OCSClient::getOCSresponse($url);
if($xml==false) {
OC_Log::write('core', 'Unable to parse OCS content', OC_Log::FATAL);
return null;
}
$loadEntities = libxml_disable_entity_loader(true);
$data = simplexml_load_string($xml);
libxml_disable_entity_loader($loadEntities);
$tmp=$data->data->content;
$app=array();
if(isset($tmp->downloadlink)) {
$app['downloadlink']=$tmp->downloadlink;
}else{
$app['downloadlink']='';
}
return $app;
}
}
|
