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
|
<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Björn Schießle <bjoern@schiessle.org>
* @author Georg Ehrke <georg@owncloud.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\DAV\CardDAV;
use OCP\Constants;
use OCP\IAddressBook;
use OCP\IURLGenerator;
use Sabre\VObject\Component\VCard;
use Sabre\VObject\Property\Text;
use Sabre\VObject\Reader;
use Sabre\VObject\UUIDUtil;
class AddressBookImpl implements IAddressBook {
/** @var CardDavBackend */
private $backend;
/** @var array */
private $addressBookInfo;
/** @var AddressBook */
private $addressBook;
/** @var IURLGenerator */
private $urlGenerator;
/**
* AddressBookImpl constructor.
*
* @param AddressBook $addressBook
* @param array $addressBookInfo
* @param CardDavBackend $backend
* @param IUrlGenerator $urlGenerator
*/
public function __construct(
AddressBook $addressBook,
array $addressBookInfo,
CardDavBackend $backend,
IURLGenerator $urlGenerator) {
$this->addressBook = $addressBook;
$this->addressBookInfo = $addressBookInfo;
$this->backend = $backend;
$this->urlGenerator = $urlGenerator;
}
/**
* @return string defining the technical unique key
* @since 5.0.0
*/
public function getKey() {
return $this->addressBookInfo['id'];
}
/**
* In comparison to getKey() this function returns a human readable (maybe translated) name
*
* @return mixed
* @since 5.0.0
*/
public function getDisplayName() {
return $this->addressBookInfo['{DAV:}displayname'];
}
/**
* @param string $pattern which should match within the $searchProperties
* @param array $searchProperties defines the properties within the query pattern should match
* @param array $options - for future use. One should always have options!
* @return array an array of contacts which are arrays of key-value-pairs
* @since 5.0.0
*/
public function search($pattern, $searchProperties, $options) {
$results = $this->backend->search($this->getKey(), $pattern, $searchProperties);
$vCards = [];
foreach ($results as $result) {
$vCards[] = $this->vCard2Array($result['uri'], $this->readCard($result['carddata']));
}
return $vCards;
}
/**
* @param array $properties this array if key-value-pairs defines a contact
* @return array an array representing the contact just created or updated
* @since 5.0.0
*/
public function createOrUpdate($properties) {
$update = false;
if (!isset($properties['URI'])) { // create a new contact
$uid = $this->createUid();
$uri = $uid . '.vcf';
$vCard = $this->createEmptyVCard($uid);
} else { // update existing contact
$uri = $properties['URI'];
$vCardData = $this->backend->getCard($this->getKey(), $uri);
$vCard = $this->readCard($vCardData['carddata']);
$update = true;
}
foreach ($properties as $key => $value) {
$vCard->$key = $vCard->createProperty($key, $value);
}
if ($update) {
$this->backend->updateCard($this->getKey(), $uri, $vCard->serialize());
} else {
$this->backend->createCard($this->getKey(), $uri, $vCard->serialize());
}
return $this->vCard2Array($uri, $vCard);
}
/**
* @return mixed
* @since 5.0.0
*/
public function getPermissions() {
$permissions = $this->addressBook->getACL();
$result = 0;
foreach ($permissions as $permission) {
switch($permission['privilege']) {
case '{DAV:}read':
$result |= Constants::PERMISSION_READ;
break;
case '{DAV:}write':
$result |= Constants::PERMISSION_CREATE;
$result |= Constants::PERMISSION_UPDATE;
break;
case '{DAV:}all':
$result |= Constants::PERMISSION_ALL;
break;
}
}
return $result;
}
/**
* @param object $id the unique identifier to a contact
* @return bool successful or not
* @since 5.0.0
*/
public function delete($id) {
$uri = $this->backend->getCardUri($id);
return $this->backend->deleteCard($this->addressBookInfo['id'], $uri);
}
/**
* read vCard data into a vCard object
*
* @param string $cardData
* @return VCard
*/
protected function readCard($cardData) {
return Reader::read($cardData);
}
/**
* create UID for contact
*
* @return string
*/
protected function createUid() {
do {
$uid = $this->getUid();
$contact = $this->backend->getContact($this->getKey(), $uid . '.vcf');
} while (!empty($contact));
return $uid;
}
/**
* getUid is only there for testing, use createUid instead
*/
protected function getUid() {
return UUIDUtil::getUUID();
}
/**
* create empty vcard
*
* @param string $uid
* @return VCard
*/
protected function createEmptyVCard($uid) {
$vCard = new VCard();
$vCard->add(new Text($vCard, 'UID', $uid));
return $vCard;
}
/**
* create array with all vCard properties
*
* @param string $uri
* @param VCard $vCard
* @return array
*/
protected function vCard2Array($uri, VCard $vCard) {
$result = [
'URI' => $uri,
];
foreach ($vCard->children as $property) {
$result[$property->name] = $property->getValue();
if ($property->name === 'PHOTO' && $property->getValueType() === 'BINARY') {
$url = $this->urlGenerator->getAbsoluteURL(
$this->urlGenerator->linkTo('', 'remote.php') . '/dav/');
$url .= implode('/', [
'addressbooks',
substr($this->addressBookInfo['principaluri'], 11), //cut off 'principals/'
$this->addressBookInfo['uri'],
$uri
]) . '?photo';
$result['PHOTO'] = 'VALUE=uri:' . $url;
} else {
$result[$property->name] = $property->getValue();
}
}
if ($this->addressBookInfo['principaluri'] === 'principals/system/system' &&
$this->addressBookInfo['uri'] === 'system') {
$result['isLocalSystemBook'] = true;
}
return $result;
}
}
|
