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
|
<?php
namespace Sabre\CalDAV;
use Sabre\DAV\Sharing\Plugin as SPlugin;
/**
* This object represents a CalDAV calendar that is shared by a different user.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class SharedCalendar extends Calendar implements ISharedCalendar {
/**
* Returns the 'access level' for the instance of this shared resource.
*
* The value should be one of the Sabre\DAV\Sharing\Plugin::ACCESS_
* constants.
*
* @return int
*/
function getShareAccess() {
return isset($this->calendarInfo['share-access']) ? $this->calendarInfo['share-access'] : SPlugin::ACCESS_NOTSHARED;
}
/**
* This function must return a URI that uniquely identifies the shared
* resource. This URI should be identical across instances, and is
* also used in several other XML bodies to connect invites to
* resources.
*
* This may simply be a relative reference to the original shared instance,
* but it could also be a urn. As long as it's a valid URI and unique.
*
* @return string
*/
function getShareResourceUri() {
return $this->calendarInfo['share-resource-uri'];
}
/**
* Updates the list of sharees.
*
* Every item must be a Sharee object.
*
* @param \Sabre\DAV\Xml\Element\Sharee[] $sharees
* @return void
*/
function updateInvites(array $sharees) {
$this->caldavBackend->updateInvites($this->calendarInfo['id'], $sharees);
}
/**
* Returns the list of people whom this resource is shared with.
*
* Every item in the returned array must be a Sharee object with
* at least the following properties set:
*
* * $href
* * $shareAccess
* * $inviteStatus
*
* and optionally:
*
* * $properties
*
* @return \Sabre\DAV\Xml\Element\Sharee[]
*/
function getInvites() {
return $this->caldavBackend->getInvites($this->calendarInfo['id']);
}
/**
* Marks this calendar as published.
*
* Publishing a calendar should automatically create a read-only, public,
* subscribable calendar.
*
* @param bool $value
* @return void
*/
function setPublishStatus($value) {
$this->caldavBackend->setPublishStatus($this->calendarInfo['id'], $value);
}
/**
* 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
*/
function getACL() {
$acl = [];
switch ($this->getShareAccess()) {
case SPlugin::ACCESS_NOTSHARED :
case SPlugin::ACCESS_SHAREDOWNER :
$acl[] = [
'privilege' => '{DAV:}share',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}share',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
'protected' => true,
];
// No break intentional!
case SPlugin::ACCESS_READWRITE :
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
'protected' => true,
];
// No break intentional!
case SPlugin::ACCESS_READ :
$acl[] = [
'privilege' => '{DAV:}write-properties',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}write-properties',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-read',
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
'protected' => true,
];
$acl[] = [
'privilege' => '{' . Plugin::NS_CALDAV . '}read-free-busy',
'principal' => '{DAV:}authenticated',
'protected' => true,
];
break;
}
return $acl;
}
/**
* This method returns the ACL's for calendar objects in this calendar.
* The result of this method automatically gets passed to the
* calendar-object nodes in the calendar.
*
* @return array
*/
function getChildACL() {
$acl = [];
switch ($this->getShareAccess()) {
case SPlugin::ACCESS_NOTSHARED :
// No break intentional
case SPlugin::ACCESS_SHAREDOWNER :
// No break intentional
case SPlugin::ACCESS_READWRITE:
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
'protected' => true,
];
// No break intentional
case SPlugin::ACCESS_READ:
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-read',
'protected' => true,
];
break;
}
return $acl;
}
}
|
