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
|
<?php
namespace Sabre\CalDAV\Schedule;
use Sabre\DAV;
use Sabre\CalDAV;
use Sabre\DAVACL;
use Sabre\CalDAV\Backend;
use Sabre\VObject;
/**
* The CalDAV scheduling inbox
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class Inbox extends DAV\Collection implements IInbox {
use DAVACL\ACLTrait;
/**
* CalDAV backend
*
* @var Backend\BackendInterface
*/
protected $caldavBackend;
/**
* The principal Uri
*
* @var string
*/
protected $principalUri;
/**
* Constructor
*
* @param Backend\SchedulingSupport $caldavBackend
* @param string $principalUri
*/
function __construct(Backend\SchedulingSupport $caldavBackend, $principalUri) {
$this->caldavBackend = $caldavBackend;
$this->principalUri = $principalUri;
}
/**
* Returns the name of the node.
*
* This is used to generate the url.
*
* @return string
*/
function getName() {
return 'inbox';
}
/**
* Returns an array with all the child nodes
*
* @return \Sabre\DAV\INode[]
*/
function getChildren() {
$objs = $this->caldavBackend->getSchedulingObjects($this->principalUri);
$children = [];
foreach ($objs as $obj) {
//$obj['acl'] = $this->getACL();
$obj['principaluri'] = $this->principalUri;
$children[] = new SchedulingObject($this->caldavBackend, $obj);
}
return $children;
}
/**
* Creates a new file in the directory
*
* Data will either be supplied as a stream resource, or in certain cases
* as a string. Keep in mind that you may have to support either.
*
* After succesful creation of the file, you may choose to return the ETag
* of the new file here.
*
* The returned ETag must be surrounded by double-quotes (The quotes should
* be part of the actual string).
*
* If you cannot accurately determine the ETag, you should not return it.
* If you don't store the file exactly as-is (you're transforming it
* somehow) you should also not return an ETag.
*
* This means that if a subsequent GET to this new file does not exactly
* return the same contents of what was submitted here, you are strongly
* recommended to omit the ETag.
*
* @param string $name Name of the file
* @param resource|string $data Initial payload
* @return null|string
*/
function createFile($name, $data = null) {
$this->caldavBackend->createSchedulingObject($this->principalUri, $name, $data);
}
/**
* Returns the owner principal
*
* This must be a url to a principal, or null if there's no owner
*
* @return string|null
*/
function getOwner() {
return $this->principalUri;
}
/**
* 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() {
return [
[
'privilege' => '{DAV:}read',
'principal' => '{DAV:}authenticated',
'protected' => true,
],
[
'privilege' => '{DAV:}write-properties',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{DAV:}unbind',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{DAV:}unbind',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
[
'privilege' => '{' . CalDAV\Plugin::NS_CALDAV . '}schedule-deliver',
'principal' => '{DAV:}authenticated',
'protected' => true,
],
];
}
/**
* Performs a calendar-query on the contents of this calendar.
*
* The calendar-query is defined in RFC4791 : CalDAV. Using the
* calendar-query it is possible for a client to request a specific set of
* object, based on contents of iCalendar properties, date-ranges and
* iCalendar component types (VTODO, VEVENT).
*
* This method should just return a list of (relative) urls that match this
* query.
*
* The list of filters are specified as an array. The exact array is
* documented by \Sabre\CalDAV\CalendarQueryParser.
*
* @param array $filters
* @return array
*/
function calendarQuery(array $filters) {
$result = [];
$validator = new CalDAV\CalendarQueryValidator();
$objects = $this->caldavBackend->getSchedulingObjects($this->principalUri);
foreach ($objects as $object) {
$vObject = VObject\Reader::read($object['calendardata']);
if ($validator->validate($vObject, $filters)) {
$result[] = $object['uri'];
}
// Destroy circular references to PHP will GC the object.
$vObject->destroy();
}
return $result;
}
}
|
