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
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
|
<?php
namespace OldSabre\CalDAV;
use OldSabre\DAV;
use OldSabre\DAVACL;
/**
* The UserCalenders class contains all calendars associated to one user
*
* @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class UserCalendars implements DAV\IExtendedCollection, DAVACL\IACL {
/**
* CalDAV backend
*
* @var OldSabre\CalDAV\Backend\BackendInterface
*/
protected $caldavBackend;
/**
* Principal information
*
* @var array
*/
protected $principalInfo;
/**
* Constructor
*
* @param Backend\BackendInterface $caldavBackend
* @param mixed $userUri
*/
public function __construct(Backend\BackendInterface $caldavBackend, $principalInfo) {
$this->caldavBackend = $caldavBackend;
$this->principalInfo = $principalInfo;
}
/**
* Returns the name of this object
*
* @return string
*/
public function getName() {
list(,$name) = DAV\URLUtil::splitPath($this->principalInfo['uri']);
return $name;
}
/**
* Updates the name of this object
*
* @param string $name
* @return void
*/
public function setName($name) {
throw new DAV\Exception\Forbidden();
}
/**
* Deletes this object
*
* @return void
*/
public function delete() {
throw new DAV\Exception\Forbidden();
}
/**
* Returns the last modification date
*
* @return int
*/
public function getLastModified() {
return null;
}
/**
* Creates a new file under this object.
*
* This is currently not allowed
*
* @param string $filename
* @param resource $data
* @return void
*/
public function createFile($filename, $data=null) {
throw new DAV\Exception\MethodNotAllowed('Creating new files in this collection is not supported');
}
/**
* Creates a new directory under this object.
*
* This is currently not allowed.
*
* @param string $filename
* @return void
*/
public function createDirectory($filename) {
throw new DAV\Exception\MethodNotAllowed('Creating new collections in this collection is not supported');
}
/**
* Returns a single calendar, by name
*
* @param string $name
* @todo needs optimizing
* @return Calendar
*/
public function getChild($name) {
foreach($this->getChildren() as $child) {
if ($name==$child->getName())
return $child;
}
throw new DAV\Exception\NotFound('Calendar with name \'' . $name . '\' could not be found');
}
/**
* Checks if a calendar exists.
*
* @param string $name
* @todo needs optimizing
* @return bool
*/
public function childExists($name) {
foreach($this->getChildren() as $child) {
if ($name==$child->getName())
return true;
}
return false;
}
/**
* Returns a list of calendars
*
* @return array
*/
public function getChildren() {
$calendars = $this->caldavBackend->getCalendarsForUser($this->principalInfo['uri']);
$objs = array();
foreach($calendars as $calendar) {
if ($this->caldavBackend instanceof Backend\SharingSupport) {
if (isset($calendar['{http://calendarserver.org/ns/}shared-url'])) {
$objs[] = new SharedCalendar($this->caldavBackend, $calendar);
} else {
$objs[] = new ShareableCalendar($this->caldavBackend, $calendar);
}
} else {
$objs[] = new Calendar($this->caldavBackend, $calendar);
}
}
$objs[] = new Schedule\Outbox($this->principalInfo['uri']);
// We're adding a notifications node, if it's supported by the backend.
if ($this->caldavBackend instanceof Backend\NotificationSupport) {
$objs[] = new Notifications\Collection($this->caldavBackend, $this->principalInfo['uri']);
}
return $objs;
}
/**
* Creates a new calendar
*
* @param string $name
* @param array $resourceType
* @param array $properties
* @return void
*/
public function createExtendedCollection($name, array $resourceType, array $properties) {
$isCalendar = false;
foreach($resourceType as $rt) {
switch ($rt) {
case '{DAV:}collection' :
case '{http://calendarserver.org/ns/}shared-owner' :
// ignore
break;
case '{urn:ietf:params:xml:ns:caldav}calendar' :
$isCalendar = true;
break;
default :
throw new DAV\Exception\InvalidResourceType('Unknown resourceType: ' . $rt);
}
}
if (!$isCalendar) {
throw new DAV\Exception\InvalidResourceType('You can only create calendars in this collection');
}
$this->caldavBackend->createCalendar($this->principalInfo['uri'], $name, $properties);
}
/**
* Returns the owner principal
*
* This must be a url to a principal, or null if there's no owner
*
* @return string|null
*/
public function getOwner() {
return $this->principalInfo['uri'];
}
/**
* Returns a group principal
*
* This must be a url to a principal, or null if there's no owner
*
* @return string|null
*/
public function getGroup() {
return null;
}
/**
* Returns a list of ACE's for this node.
*
* Each ACE has the following properties:
* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
* currently the only supported privileges
* * 'principal', a url to the principal who owns the node
* * 'protected' (optional), indicating that this ACE is not allowed to
* be updated.
*
* @return array
*/
public function getACL() {
return array(
array(
'privilege' => '{DAV:}read',
'principal' => $this->principalInfo['uri'],
'protected' => true,
),
array(
'privilege' => '{DAV:}write',
'principal' => $this->principalInfo['uri'],
'protected' => true,
),
array(
'privilege' => '{DAV:}read',
'principal' => $this->principalInfo['uri'] . '/calendar-proxy-write',
'protected' => true,
),
array(
'privilege' => '{DAV:}write',
'principal' => $this->principalInfo['uri'] . '/calendar-proxy-write',
'protected' => true,
),
array(
'privilege' => '{DAV:}read',
'principal' => $this->principalInfo['uri'] . '/calendar-proxy-read',
'protected' => true,
),
);
}
/**
* Updates the ACL
*
* This method will receive a list of new ACE's.
*
* @param array $acl
* @return void
*/
public function setACL(array $acl) {
throw new DAV\Exception\MethodNotAllowed('Changing ACL is not yet supported');
}
/**
* Returns the list of supported privileges for this node.
*
* The returned data structure is a list of nested privileges.
* See OldSabre\DAVACL\Plugin::getDefaultSupportedPrivilegeSet for a simple
* standard structure.
*
* If null is returned from this method, the default privilege set is used,
* which is fine for most common usecases.
*
* @return array|null
*/
public function getSupportedPrivilegeSet() {
return null;
}
/**
* This method is called when a user replied to a request to share.
*
* This method should return the url of the newly created calendar if the
* share was accepted.
*
* @param string href The sharee who is replying (often a mailto: address)
* @param int status One of the SharingPlugin::STATUS_* constants
* @param string $calendarUri The url to the calendar thats being shared
* @param string $inReplyTo The unique id this message is a response to
* @param string $summary A description of the reply
* @return null|string
*/
public function shareReply($href, $status, $calendarUri, $inReplyTo, $summary = null) {
if (!$this->caldavBackend instanceof Backend\SharingSupport) {
throw new DAV\Exception\NotImplemented('Sharing support is not implemented by this backend.');
}
return $this->caldavBackend->shareReply($href, $status, $calendarUri, $inReplyTo, $summary);
}
}
|
