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
|
<?php
namespace Sabre\DAVACL;
use Sabre\DAV;
/**
* Principal class
*
* This class is a representation of a simple principal
*
* Many WebDAV specs require a user to show up in the directory
* structure.
*
* This principal also has basic ACL settings, only allowing the principal
* access it's own principal.
*
* @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
class Principal extends DAV\Node implements IPrincipal, DAV\IProperties, IACL {
/**
* Struct with principal information.
*
* @var array
*/
protected $principalProperties;
/**
* Principal backend
*
* @var PrincipalBackend\BackendInterface
*/
protected $principalBackend;
/**
* Creates the principal object
*
* @param IPrincipalBackend $principalBackend
* @param array $principalProperties
*/
public function __construct(PrincipalBackend\BackendInterface $principalBackend, array $principalProperties = array()) {
if (!isset($principalProperties['uri'])) {
throw new DAV\Exception('The principal properties must at least contain the \'uri\' key');
}
$this->principalBackend = $principalBackend;
$this->principalProperties = $principalProperties;
}
/**
* Returns the full principal url
*
* @return string
*/
public function getPrincipalUrl() {
return $this->principalProperties['uri'];
}
/**
* Returns a list of alternative urls for a principal
*
* This can for example be an email address, or ldap url.
*
* @return array
*/
public function getAlternateUriSet() {
$uris = array();
if (isset($this->principalProperties['{DAV:}alternate-URI-set'])) {
$uris = $this->principalProperties['{DAV:}alternate-URI-set'];
}
if (isset($this->principalProperties['{http://sabredav.org/ns}email-address'])) {
$uris[] = 'mailto:' . $this->principalProperties['{http://sabredav.org/ns}email-address'];
}
return array_unique($uris);
}
/**
* Returns the list of group members
*
* If this principal is a group, this function should return
* all member principal uri's for the group.
*
* @return array
*/
public function getGroupMemberSet() {
return $this->principalBackend->getGroupMemberSet($this->principalProperties['uri']);
}
/**
* Returns the list of groups this principal is member of
*
* If this principal is a member of a (list of) groups, this function
* should return a list of principal uri's for it's members.
*
* @return array
*/
public function getGroupMembership() {
return $this->principalBackend->getGroupMemberShip($this->principalProperties['uri']);
}
/**
* Sets a list of group members
*
* If this principal is a group, this method sets all the group members.
* The list of members is always overwritten, never appended to.
*
* This method should throw an exception if the members could not be set.
*
* @param array $groupMembers
* @return void
*/
public function setGroupMemberSet(array $groupMembers) {
$this->principalBackend->setGroupMemberSet($this->principalProperties['uri'], $groupMembers);
}
/**
* Returns this principals name.
*
* @return string
*/
public function getName() {
$uri = $this->principalProperties['uri'];
list(, $name) = DAV\URLUtil::splitPath($uri);
return $name;
}
/**
* Returns the name of the user
*
* @return string
*/
public function getDisplayName() {
if (isset($this->principalProperties['{DAV:}displayname'])) {
return $this->principalProperties['{DAV:}displayname'];
} else {
return $this->getName();
}
}
/**
* Returns a list of properties
*
* @param array $requestedProperties
* @return array
*/
public function getProperties($requestedProperties) {
$newProperties = array();
foreach($requestedProperties as $propName) {
if (isset($this->principalProperties[$propName])) {
$newProperties[$propName] = $this->principalProperties[$propName];
}
}
return $newProperties;
}
/**
* Updates this principals properties.
*
* @param array $mutations
* @see Sabre\DAV\IProperties::updateProperties
* @return bool|array
*/
public function updateProperties($mutations) {
return $this->principalBackend->updatePrincipal($this->principalProperties['uri'], $mutations);
}
/**
* 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->principalProperties['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->getPrincipalUrl(),
'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('Updating ACLs is not allowed here');
}
/**
* Returns the list of supported privileges for this node.
*
* The returned data structure is a list of nested privileges.
* See Sabre\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;
}
}
|