Issues (493)

Security Analysis    not enabled

This project does not seem to handle request data directly as such no vulnerable execution paths were found.

  Cross-Site Scripting
Cross-Site Scripting enables an attacker to inject code into the response of a web-request that is viewed by other users. It can for example be used to bypass access controls, or even to take over other users' accounts.
  File Exposure
File Exposure allows an attacker to gain access to local files that he should not be able to access. These files can for example include database credentials, or other configuration files.
  File Manipulation
File Manipulation enables an attacker to write custom data to files. This potentially leads to injection of arbitrary code on the server.
  Object Injection
Object Injection enables an attacker to inject an object into PHP code, and can lead to arbitrary code execution, file exposure, or file manipulation attacks.
  Code Injection
Code Injection enables an attacker to execute arbitrary code on the server.
  Response Splitting
Response Splitting can be used to send arbitrary responses.
  File Inclusion
File Inclusion enables an attacker to inject custom files into PHP's file loading mechanism, either explicitly passed to include, or for example via PHP's auto-loading mechanism.
  Command Injection
Command Injection enables an attacker to inject a shell command that is execute with the privileges of the web-server. This can be used to expose sensitive data, or gain access of your server.
  SQL Injection
SQL Injection enables an attacker to execute arbitrary SQL code on your database server gaining access to user data, or manipulating user data.
  XPath Injection
XPath Injection enables an attacker to modify the parts of XML document that are read. If that XML document is for example used for authentication, this can lead to further vulnerabilities similar to SQL Injection.
  LDAP Injection
LDAP Injection enables an attacker to inject LDAP statements potentially granting permission to run unauthorized queries, or modify content inside the LDAP tree.
  Header Injection
  Other Vulnerability
This category comprises other attack vectors such as manipulating the PHP runtime, loading custom extensions, freezing the runtime, or similar.
  Regex Injection
Regex Injection enables an attacker to execute arbitrary code in your PHP process.
  XML Injection
XML Injection enables an attacker to read files on your local filesystem including configuration files, or can be abused to freeze your web-server process.
  Variable Injection
Variable Injection enables an attacker to overwrite program variables with custom data, and can lead to further vulnerabilities.
Unfortunately, the security analysis is currently not available for your project. If you are a non-commercial open-source project, please contact support to gain access.

lib/utils/properties.php (11 issues)

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1
<?php
0 ignored issues
show
Coding Style Compatibility introduced by
For compatibility and reusability of your code, PSR1 recommends that a file should introduce either new symbols (like classes, functions, etc.) or have side-effects (like outputting something, or including other files), but not both at the same time. The first symbol is defined on line 31 and the first side effect is on line 29.

The PSR-1: Basic Coding Standard recommends that a file should either introduce new symbols, that is classes, functions, constants or similar, or have side effects. Side effects are anything that executes logic, like for example printing output, changing ini settings or writing to a file.

The idea behind this recommendation is that merely auto-loading a class should not change the state of an application. It also promotes a cleaner style of programming and makes your code less prone to errors, because the logic is not spread out all over the place.

To learn more about the PSR-1, please see the PHP-FIG site on the PSR-1.

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2
/**
3
 * ownCloud - Utility class for VObject properties
4
 *
5
 * @author Thomas Tanghus
6
 * @copyright 2013-2014 Thomas Tanghus ([email protected])
7
 *
8
 * This library is free software; you can redistribute it and/or
9
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
10
 * License as published by the Free Software Foundation; either
11
 * version 3 of the License, or any later version.
12
 *
13
 * This library is distributed in the hope that it will be useful,
14
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
 * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
17
 *
18
 * You should have received a copy of the GNU Affero General Public
19
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
20
 *
21
 */
22
23
namespace OCA\Contacts\Utils;
24
25
use OCA\Contacts\App;
26
use OCA\Contacts\VObject\VCard;
27
use Sabre\VObject\UUIDUtil;
28
29 1
Properties::$l10n = \OCP\Util::getL10N('contacts');
30
31
Class Properties {
32
33
	const THUMBNAIL_PREFIX = 'contact-thumbnail-';
34
	const THUMBNAIL_SIZE = 32;
35
36
	private static $deleteindexstmt;
37
	private static $updateindexstmt;
38
	protected static $cardsTableName = '*PREFIX*contacts_cards';
39
	protected static $indexTableName = '*PREFIX*contacts_cards_properties';
40
41
	/**
42
	 * @brief language object for calendar app
43
	 *
44
	 * @var \OCP\IL10N
45
	 */
46
	public static $l10n;
47
48
	/**
49
	 * Properties there can be more than one of.
50
	 *
51
	 * @var array
52
	 */
53
	public static $multiProperties = array('EMAIL', 'TEL', 'IMPP', 'ADR', 'URL', 'CLOUD');
54
55
	/**
56
	 * Properties to index.
57
	 *
58
	 * @var array
59
	 */
60
	public static $indexProperties = array(
61
		'BDAY', 'UID', 'N', 'FN', 'TITLE', 'ROLE', 'NOTE', 'NICKNAME',
62
		'ORG', 'CATEGORIES', 'EMAIL', 'TEL', 'IMPP', 'ADR', 'URL', 'GEO', 'CLOUD');
63
64
	/**
65
	 * Get options for IMPP properties
66
	 * @param string $im
67
	 * @return array of vcard prop => label
68
	 */
69 1
	public static function getIMOptions($im = null) {
70 1
		$l10n = self::$l10n;
71
		$ims = array(
72
				'jabber' => array(
73 1
					'displayname' => (string)$l10n->t('Jabber'),
74 1
					'xname' => 'X-JABBER',
75 1
					'protocol' => 'xmpp',
76 1
				),
77
				'sip' => array(
78 1
					'displayname' => (string)$l10n->t('Internet call'),
79 1
					'xname' => 'X-SIP',
80 1
					'protocol' => 'sip',
81 1
				),
82
				'aim' => array(
83 1
					'displayname' => (string)$l10n->t('AIM'),
84 1
					'xname' => 'X-AIM',
85 1
					'protocol' => 'aim',
86 1
				),
87
				'msn' => array(
88 1
					'displayname' => (string)$l10n->t('MSN'),
89 1
					'xname' => 'X-MSN',
90 1
					'protocol' => 'msn',
91 1
				),
92
				'twitter' => array(
93 1
					'displayname' => (string)$l10n->t('Twitter'),
94 1
					'xname' => 'X-TWITTER',
95 1
					'protocol' => 'twitter',
96 1
				),
97
				'googletalk' => array(
98 1
					'displayname' => (string)$l10n->t('GoogleTalk'),
99 1
					'xname' => null,
100 1
					'protocol' => 'xmpp',
101 1
				),
102
				'facebook' => array(
103 1
					'displayname' => (string)$l10n->t('Facebook'),
104 1
					'xname' => null,
105 1
					'protocol' => 'xmpp',
106 1
				),
107
				'xmpp' => array(
108 1
					'displayname' => (string)$l10n->t('XMPP'),
109 1
					'xname' => null,
110 1
					'protocol' => 'xmpp',
111 1
				),
112
				'icq' => array(
113 1
					'displayname' => (string)$l10n->t('ICQ'),
114 1
					'xname' => 'X-ICQ',
115 1
					'protocol' => 'icq',
116 1
				),
117
				'yahoo' => array(
118 1
					'displayname' => (string)$l10n->t('Yahoo'),
119 1
					'xname' => 'X-YAHOO',
120 1
					'protocol' => 'ymsgr',
121 1
				),
122
				'skype' => array(
123 1
					'displayname' => (string)$l10n->t('Skype'),
124 1
					'xname' => 'X-SKYPE',
125 1
					'protocol' => 'skype',
126 1
				),
127
				'qq' => array(
128 1
					'displayname' => (string)$l10n->t('QQ'),
129 1
					'xname' => 'X-SKYPE',
130 1
					'protocol' => 'x-apple',
131 1
				),
132
				'gadugadu' => array(
133 1
					'displayname' => (string)$l10n->t('GaduGadu'),
134 1
					'xname' => 'X-SKYPE',
135 1
					'protocol' => 'x-apple',
136 1
				),
137
				'owncloud-handle' => array(
138 1
				    'displayname' => (string)$l10n->t('ownCloud'),
139 1
				    'xname' => null,
140
				    'protocol' => 'x-owncloud-handle'
141 1
				),
142 1
		);
143 1
		if(is_null($im)) {
144 1
			return $ims;
145
		} else {
146
			$ims['ymsgr'] = $ims['yahoo'];
147
			$ims['gtalk'] = $ims['googletalk'];
148
			return isset($ims[$im]) ? $ims[$im] : null;
149
		}
150
	}
151
152
	/**
153
	 * Get standard set of TYPE values for different properties.
154
	 *
155
	 * @param string $prop
156
	 * @return array Type values for property $prop
157
	 */
158 1
	public static function getTypesForProperty($prop) {
159 1
		$l = self::$l10n;
160
		switch($prop) {
161 1
			case 'LABEL':
162 1
			case 'ADR':
163 1 View Code Duplication
			case 'IMPP':
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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164
				return array(
165 1
					'HOME' => (string)$l->t('Home'),
166 1
					'WORK' => (string)$l->t('Work'),
167 1
					'OTHER' => (string)$l->t('Other'),
168 1
				);
169 1
			case 'TEL':
170
				return array(
171 1
					'HOME'  =>  (string)$l->t('Home'),
172 1
					'CELL'  =>  (string)$l->t('Mobile'),
173 1
					'WORK'  =>  (string)$l->t('Work'),
174 1
					'TEXT'  =>  (string)$l->t('Text'),
175 1
					'VOICE' =>  (string)$l->t('Voice'),
176 1
					'MSG'   =>  (string)$l->t('Message'),
177 1
					'FAX'   =>  (string)$l->t('Fax'),
178 1
					'VIDEO' =>  (string)$l->t('Video'),
179 1
					'PAGER' =>  (string)$l->t('Pager'),
180 1
					'OTHER' =>  (string)$l->t('Other'),
181 1
				);
182 1 View Code Duplication
			case 'EMAIL':
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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183
				return array(
184 1
					'HOME' => (string)$l->t('Home'),
185 1
					'WORK' => (string)$l->t('Work'),
186 1
					'INTERNET' => (string)$l->t('Internet'),
187 1
					'OTHER' =>  (string)$l->t('Other'),
188 1
				);
189 1 View Code Duplication
			case 'CLOUD':
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
190
				return array(
191 1
					'HOME' => (string)$l->t('Home'),
192 1
					'WORK' => (string)$l->t('Work'),
193 1
					'OTHER' =>  (string)$l->t('Other'),
194 1
				);
195
		}
196
	}
197
198
	/**
199
	 * @brief returns the default categories of ownCloud
200
	 * @return string[] $categories
201
	 */
202
	public static function getDefaultCategories() {
203
		$l10n = self::$l10n;
204
		return array(
205
			(string)$l10n->t('Friends'),
206
			(string)$l10n->t('Family'),
207
			(string)$l10n->t('Work'),
208
			(string)$l10n->t('Other'),
209
		);
210
	}
211
212
	/**
213
	 * @return string
214
	 */
215 1
	public static function generateUID() {
216 1
		return UUIDUtil::getUUID();
217
	}
218
219
	/**
220
	 * Purge indexed properties.
221
	 *
222
	 * @param string[] $ids
223
	 */
224 2
	public static function purgeIndexes($ids) {
225 2
		\OCP\Util::writeLog('contacts', __METHOD__.', ids: ' . print_r($ids, true), \OCP\Util::DEBUG);
226 2
		if(!is_array($ids) || count($ids) === 0) {
227
			throw new \Exception(__METHOD__ . ' takes only arrays with at least one value.');
228
		}
229 2
		\OCP\Util::writeLog('contacts', __METHOD__.', ids: ' . print_r($ids, true), \OCP\Util::DEBUG);
230 2
		if(!isset(self::$deleteindexstmt)) {
231
			self::$deleteindexstmt
232 1
				= \OCP\DB::prepare('DELETE FROM `' . self::$indexTableName . '`'
233 1
					. ' WHERE `contactid` IN (' . str_repeat('?,', count($ids)-1) . '?) ');
234 1
		}
235
		try {
236 2
			self::$deleteindexstmt->execute($ids);
237 2
		} catch(\Exception $e) {
238 2
			\OCP\Util::writeLog('contacts', __METHOD__.
239 2
				', exception: ' . $e->getMessage(), \OCP\Util::ERROR);
240 2
			\OCP\Util::writeLog('contacts', __METHOD__.', ids: '
241 2
				. print_r($ids, true), \OCP\Util::DEBUG);
242 2
			return false;
243
		}
244 2
	}
245
246
	/**
247
	 * Update the contact property index.
248
	 *
249
	 * If vcard is null the properties for that contact will be purged.
250
	 * If it is a valid object the old properties will first be purged
251
	 * and the current properties indexed.
252
	 *
253
	 * @param string $contactId
254
	 * @param VCard|null $vCard
255
         * @param string|null $owner
0 ignored issues
show
Tabs must be used to indent lines; spaces are not allowed
Loading history...
256
	 */
257 2
	public static function updateIndex($contactId, $vCard = null, $owner = null) {
258 2
		self::purgeIndexes(array($contactId));
259
260 2
		if(is_null($vCard)) {
261
			return;
262
		}
263
264 2
		if(is_null($owner) || empty($owner) ) {
265 2
			$owner = \OC::$server->getUserSession()->getUser()->getUId();
266 2
		}
267
268 2
		if(!isset(self::$updateindexstmt)) {
269 1
			self::$updateindexstmt = \OCP\DB::prepare( 'INSERT INTO `' . self::$indexTableName . '` '
270 1
				. '(`userid`, `contactid`,`name`,`value`,`preferred`) VALUES(?,?,?,?,?)' );
271 1
		}
272 2
		foreach($vCard->children as $property) {
273 2
			if(!in_array($property->name, self::$indexProperties)) {
274 2
				continue;
275
			}
276 2
			$preferred = 0;
277 2
			foreach($property->parameters as $parameter) {
278
				if($parameter->name == 'TYPE' && strtoupper($parameter->getValue()) == 'PREF') {
279
					$preferred = 1;
280
					break;
281
				}
282 2
			}
283
			try {
284 2
				$result = self::$updateindexstmt->execute(
285
					array(
286 2
						$owner,
287 2
						$contactId,
288 2
						$property->name,
289 2
						substr($property->getValue(), 0, 254),
290 2
						$preferred,
291
					)
292 2
				);
293 2 View Code Duplication
				if (\OCP\DB::isError($result)) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
294
					\OCP\Util::writeLog('contacts', __METHOD__. 'DB error: '
295
						. \OC_DB::getErrorMessage($result), \OCP\Util::ERROR);
296
					return false;
297
				}
298 2
			} catch(\Exception $e) {
299
				\OCP\Util::writeLog('contacts', __METHOD__.', exception: '.$e->getMessage(), \OCP\Util::ERROR);
300
				return false;
301
			}
302 2
		}
303 2
	}
304
305
	public static function cacheThumbnail($backendName, $addressBookId, $contactId,
306
		\OCP\Image $image = null, $vCard = null, $options = array()
307
	) {
308
		$cache = \OC::$server->getCache();
309
		$key = self::THUMBNAIL_PREFIX . $backendName . '::' . $addressBookId . '::' . $contactId;
310
		//$cache->remove($key);
311
		$haskey = $cache->hasKey($key);
0 ignored issues
show
$haskey is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
312
313
		if (!array_key_exists('remove', $options) && !array_key_exists('update', $options)){
314
			if ($cache->hasKey($key) && $image === null){
315
				return $cache->get($key);
316
			}
317
		} else {
318
			if ( (isset($options['remove']) && $options['remove'] === false) 
319
			&&   (isset($options['update']) && $options['update'] === false) ){
320
				return $cache->get($key);
321
			}
322
		}
323
324
		if (isset($options['remove']) && $options['remove']) {
325
			$cache->remove($key);
326
			if(!isset($options['update']) || !$options['update']) {
327
				return false;
328
			}
329
		}
330
331
		if (is_null($image)) {
332
			if (is_null($vCard)) {
333
				$app = new App();
334
				$vCard = $app->getContact($backendName, $addressBookId, $contactId);
335
			}
336
			if (!isset($vCard->PHOTO)) {
337
				return false;
338
			}
339
			$image = new \OCP\Image();
340
			$photostring = (string) $vCard->PHOTO;
341
342
		        if ( $vCard->PHOTO instanceof \Sabre\VObject\Property\Uri && substr($photostring, 0, 5) === 'data:' ) {
0 ignored issues
show
The class Sabre\VObject\Property\Uri does not exist. Did you forget a USE statement, or did you not list all dependencies?

This error could be the result of:

1. Missing dependencies

PHP Analyzer uses your composer.json file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the composer.json to be in the root folder of your repository.

Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the require or require-dev section?

2. Missing use statement

PHP does not complain about undefined classes in ìnstanceof checks. For example, the following PHP code will work perfectly fine:

if ($x instanceof DoesNotExist) {
    // Do something.
}

If you have not tested against this specific condition, such errors might go unnoticed.

Loading history...
343
				$mimeType = substr($photostring, 5, strpos($photostring, ',')-5);
344
				if (strpos($mimeType, ';')) {
345
				    $mimeType = substr($mimeType,0,strpos($mimeType, ';'));
0 ignored issues
show
$mimeType is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
346
				}
347
				$photostring = substr($photostring, strpos($photostring,',')+1);
348
			}
349
350
			if (!$image->loadFromBase64($photostring)) {
351
				#\OCP\Util::writeLog('contacts', __METHOD__.', photo: ' . print_r($photostring, true), \OCP\Util::DEBUG);
352
				return false;
353
			}
354
		}
355
356 View Code Duplication
		if (!$image->centerCrop()) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
357
			\OCP\Util::writeLog('contacts',
358
				__METHOD__ .'. Couldn\'t crop thumbnail for ID ' . $key,
359
				\OCP\Util::ERROR);
360
			return false;
361
		}
362
363 View Code Duplication
		if (!$image->resize(self::THUMBNAIL_SIZE)) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
364
			\OCP\Util::writeLog('contacts',
365
				__METHOD__ . '. Couldn\'t resize thumbnail for ID ' . $key,
366
				\OCP\Util::ERROR);
367
			return false;
368
		}
369
370
		 // Cache as base64 for around a month
371
		$cache->set($key, strval($image), 3000000);
372
		return $cache->get($key);
373
	}
374
375
}
376