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
|
<?php
/**
* @author Arthur Schiwon <blizzz@owncloud.com>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @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\User_LDAP\Tests\Integration;
use OC\ServerNotAvailableException;
use OCA\User_LDAP\LDAP;
/**
* Class ExceptionOnLostConnection
*
* integration test, ensures that an exception is thrown, when the connection is lost.
*
* LDAP must be available via toxiproxy.
*
* This test must be run manually.
*
*/
class ExceptionOnLostConnection {
/** @var string */
private $toxiProxyHost;
/** @var string */
private $toxiProxyName;
/** @var string */
private $ldapBase;
/** @var string|null */
private $ldapBindDN;
/** @var string|null */
private $ldapBindPwd;
/** @var string */
private $ldapHost;
/** @var \OCA\User_LDAP\LDAP */
private $ldap;
/** @var bool */
private $originalProxyState;
/**
* @param string $proxyHost host of toxiproxy as url, like http://localhost:8474
* @param string $proxyName name of the LDAP proxy service as configured in toxiProxy
* @param string $ldapBase any valid LDAP base DN
* @param null $bindDN optional, bind DN if anonymous bind is not possible
* @param null $bindPwd optional
*/
public function __construct($proxyHost, $proxyName, $ldapBase, $bindDN = null, $bindPwd = null) {
$this->toxiProxyHost = $proxyHost;
$this->toxiProxyName = $proxyName;
$this->ldapBase = $ldapBase;
$this->ldapBindDN = $bindDN;
$this->ldapBindPwd = $bindPwd;
$this->setUp();
}
/**
* destructor
*/
public function __destruct() {
$this->cleanUp();
}
/**
* prepares everything for the test run. Includes loading ownCloud and
* the LDAP backend, as well as getting information about toxiproxy.
* Also creates an instance of the LDAP class, the testee
*
* @throws \Exception
*/
public function setUp() {
require_once __DIR__ . '/../../../../lib/base.php';
\OC_App::loadApps('user_ldap');
$ch = $this->getCurl();
$proxyInfoJson = curl_exec($ch);
$this->checkCurlResult($ch, $proxyInfoJson);
$proxyInfo = json_decode($proxyInfoJson, true);
$this->originalProxyState = $proxyInfo['enabled'];
$this->ldapHost = 'ldap://' . $proxyInfo['listen']; // contains port as well
$this->ldap = new LDAP();
}
/**
* restores original state of the LDAP proxy, if necessary
*/
public function cleanUp() {
if($this->originalProxyState === true) {
$this->setProxyState(true);
}
}
/**
* runs the test and prints the result. Exit code is 0 if successful, 1 on
* fail
*/
public function run() {
if($this->originalProxyState === false) {
$this->setProxyState(true);
}
//host contains port, 2nd parameter will be ignored
$cr = $this->ldap->connect($this->ldapHost, 0);
$this->ldap->bind($cr, $this->ldapBindDN, $this->ldapBindPwd);
$this->ldap->search($cr, $this->ldapBase, 'objectClass=*', array('dn'), true, 5);
// disable LDAP, will cause lost connection
$this->setProxyState(false);
try {
$this->ldap->search($cr, $this->ldapBase, 'objectClass=*', array('dn'), true, 5);
} catch (ServerNotAvailableException $e) {
print("Test PASSED" . PHP_EOL);
exit(0);
}
print("Test FAILED" . PHP_EOL);
exit(1);
}
/**
* tests whether a curl operation ran successfully. If not, an exception
* is thrown
*
* @param resource $ch
* @param mixed $result
* @throws \Exception
*/
private function checkCurlResult($ch, $result) {
if($result === false) {
$error = curl_error($ch);
curl_close($ch);
throw new \Exception($error);
}
}
/**
* enables or disabled the LDAP proxy service in toxiproxy
*
* @param bool $isEnabled whether is should be enabled or disables
* @throws \Exception
*/
private function setProxyState($isEnabled) {
if(!is_bool($isEnabled)) {
throw new \InvalidArgumentException('Bool expected');
}
$postData = json_encode(['enabled' => $isEnabled]);
$ch = $this->getCurl();
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Content-Type: application/json',
'Content-Length: ' . strlen($postData))
);
$recvd = curl_exec($ch);
$this->checkCurlResult($ch, $recvd);
}
/**
* initializes a curl handler towards the toxiproxy LDAP proxy service
* @return resource
*/
private function getCurl() {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $this->toxiProxyHost . '/proxies/' . $this->toxiProxyName);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
return $ch;
}
}
$test = new ExceptionOnLostConnection('http://localhost:8474', 'ldap', 'dc=owncloud,dc=bzoc');
$test->run();
|
