|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* EGroupware support for Univention UDM REST Api |
|
4
|
|
|
* |
|
5
|
|
|
* @link https://www.egroupware.org |
|
6
|
|
|
* @author Ralf Becker <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* @link https://www.univention.com/blog-en/2019/07/udm-rest-api-beta-version-released/ |
|
9
|
|
|
* |
|
10
|
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License |
|
11
|
|
|
* @package api |
|
12
|
|
|
* @subpackage accounts |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
namespace EGroupware\Api\Accounts\Univention; |
|
16
|
|
|
|
|
17
|
|
|
use EGroupware\Api; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Univention UDM REST Api |
|
21
|
|
|
* |
|
22
|
|
|
* @todo Use just UDM instead of still calling ldap/parent |
|
23
|
|
|
*/ |
|
24
|
|
|
class Udm |
|
25
|
|
|
{ |
|
26
|
|
|
/** |
|
27
|
|
|
* Config to use |
|
28
|
|
|
* |
|
29
|
|
|
* @var array $config |
|
30
|
|
|
*/ |
|
31
|
|
|
protected $config; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Hostname of master, derived from ldap_host |
|
35
|
|
|
* |
|
36
|
|
|
* @var string |
|
37
|
|
|
*/ |
|
38
|
|
|
protected $host; |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Username, derived from ldap_root_dn |
|
42
|
|
|
* |
|
43
|
|
|
* @var string |
|
44
|
|
|
*/ |
|
45
|
|
|
protected $user; |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Udm url prefix, prepend to relative path like 'users/user' |
|
49
|
|
|
*/ |
|
50
|
|
|
const PREFIX = '/univention/udm/'; |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Log webservice-calls to error_log |
|
54
|
|
|
*/ |
|
55
|
|
|
const DEBUG = false; |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Constructor |
|
59
|
|
|
* |
|
60
|
|
|
* @param array $config =null config to use, default $GLOBALS['egw_info']['server'] |
|
61
|
|
|
* @throws Api\Exception\WrongParameter for missing LDAP config |
|
62
|
|
|
*/ |
|
63
|
|
|
public function __construct(array $config=null) |
|
64
|
|
|
{ |
|
65
|
|
|
$this->config = isset($config) ? $config : $GLOBALS['egw_info']['server']; |
|
66
|
|
|
|
|
67
|
|
|
$this->host = parse_url($this->config['ldap_host'], PHP_URL_HOST); |
|
68
|
|
|
if (empty($this->host)) |
|
69
|
|
|
{ |
|
70
|
|
|
throw new Api\Exception\WrongParameter ("Univention needs 'ldap_host' configured!"); |
|
71
|
|
|
} |
|
72
|
|
|
$matches = null; |
|
73
|
|
|
if (!preg_match('/^(cn|uid)=([^,]+),/i', $this->config['ldap_root_dn'], $matches)) |
|
74
|
|
|
{ |
|
75
|
|
|
throw new Api\Exception\WrongParameter ("Univention needs 'ldap_rood_dn' configured!"); |
|
76
|
|
|
} |
|
77
|
|
|
$this->user = $matches[2]; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* Call UDM REST Api |
|
82
|
|
|
* |
|
83
|
|
|
* @param string $_path path to call, if relative PREFIX is prepended eg. 'users/user' |
|
84
|
|
|
* @param string $_method ='GET' |
|
85
|
|
|
* @param array $_payload =[] payload to send |
|
86
|
|
|
* @param array& $headers =[] on return response headers |
|
87
|
|
|
* @param string $if_match =null etag for If-Match header |
|
88
|
|
|
* @param boolean $return_dn =false return DN of Location header |
|
89
|
|
|
* @param int $retry =1 >0 retry on connection-error only |
|
90
|
|
|
* @return array|string decoded JSON or DN for $return_DN === true |
|
91
|
|
|
* @throws UdmCantConnect for connection errors or JSON decoding errors |
|
92
|
|
|
* @throws UdmError for returned JSON error object |
|
93
|
|
|
* @throws UdmMissingLocation for missing Location header with DN ($return_dn === true) |
|
94
|
|
|
*/ |
|
95
|
|
|
protected function call($_path, $_method='GET', array $_payload=[], &$headers=[], $if_match=null, $return_dn=false, $retry=1) |
|
96
|
|
|
{ |
|
97
|
|
|
$curl = curl_init(); |
|
98
|
|
|
|
|
99
|
|
|
// fix error like: Request argument "policies" is not a "dict" (PHP encodes empty arrays as array, not object) |
|
100
|
|
|
if (array_key_exists('policies', $_payload) && empty($_payload['policies'])) |
|
101
|
|
|
{ |
|
102
|
|
|
$_payload['policies'] = new \stdClass(); // force "policies": {} |
|
103
|
|
|
} |
|
104
|
|
|
if (is_array($_payload['properties']) && array_key_exists('umcProperty', $_payload['properties']) && empty($_payload['properties']['umcProperty'])) |
|
105
|
|
|
{ |
|
106
|
|
|
$_payload['properties']['umcProperty'] = new \stdClass(); // force "umcProperty": {} |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
|
|
$curlOpts = [ |
|
110
|
|
|
CURLOPT_URL => 'https://'.$this->host.($_path[0] !== '/' ? self::PREFIX : '').$_path, |
|
111
|
|
|
CURLOPT_USERPWD => $this->user.':'.$this->config['ldap_root_pw'], |
|
112
|
|
|
//CURLOPT_SSL_VERIFYHOST => 2, // 0: to disable certificate check |
|
113
|
|
|
CURLOPT_HTTPHEADER => [ |
|
114
|
|
|
'Accept: application/json', |
|
115
|
|
|
], |
|
116
|
|
|
CURLOPT_CUSTOMREQUEST => $_method, |
|
117
|
|
|
CURLOPT_RETURNTRANSFER => 1, |
|
118
|
|
|
//CURLOPT_FOLLOWLOCATION => 1, |
|
119
|
|
|
CURLOPT_TIMEOUT => 30, // setting a timeout of 30 seconds, as recommended by Univention |
|
120
|
|
|
CURLOPT_VERBOSE => 1, |
|
121
|
|
|
CURLOPT_HEADER => 1, |
|
122
|
|
|
]; |
|
123
|
|
|
if (isset($if_match)) |
|
124
|
|
|
{ |
|
125
|
|
|
$curlOpts[CURLOPT_HTTPHEADER][] = 'If-Match: '.$if_match; |
|
126
|
|
|
} |
|
127
|
|
|
switch($_method) |
|
128
|
|
|
{ |
|
129
|
|
|
case 'PUT': |
|
130
|
|
|
case 'POST': |
|
131
|
|
|
$curlOpts[CURLOPT_HTTPHEADER][] = 'Content-Type: application/json'; |
|
132
|
|
|
$curlOpts[CURLOPT_POSTFIELDS] = json_encode($_payload, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE); |
|
133
|
|
|
break; |
|
134
|
|
|
|
|
135
|
|
|
case 'GET': |
|
136
|
|
|
default: |
|
137
|
|
|
if ($_payload) |
|
138
|
|
|
{ |
|
139
|
|
|
$curlOpts[CURLOPT_URL] .= '?'. http_build_query($_payload); |
|
140
|
|
|
} |
|
141
|
|
|
break; |
|
142
|
|
|
} |
|
143
|
|
|
curl_setopt_array($curl, $curlOpts); |
|
144
|
|
|
$response = curl_exec($curl); |
|
145
|
|
|
|
|
146
|
|
|
$header_size = curl_getinfo($curl, CURLINFO_HEADER_SIZE); |
|
147
|
|
|
$headers = self::getHeaders(substr($response, 0, $header_size)); |
|
148
|
|
|
$body = substr($response, $header_size); |
|
149
|
|
|
|
|
150
|
|
|
$path = urldecode($_path); // for nicer error-messages |
|
151
|
|
|
if ($response === false || $body !== '' && !($json = json_decode($body, true)) && json_last_error()) |
|
152
|
|
|
{ |
|
153
|
|
|
$info = curl_getinfo($curl); |
|
154
|
|
|
curl_close($curl); |
|
155
|
|
|
if ($retry > 0) |
|
156
|
|
|
{ |
|
157
|
|
|
error_log(__METHOD__."($path, $_method, ...) failed, retrying in 100ms, returned $body, headers=".json_encode($headers, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE).", curl_getinfo()=".json_encode($info, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE)); |
|
158
|
|
|
usleep(100000); |
|
159
|
|
|
return $this->call($_path, $_method, $_payload, $headers, $if_match, $return_dn, --$retry); |
|
160
|
|
|
} |
|
161
|
|
|
error_log(__METHOD__."($path, $_method, ...) returned $body, headers=".json_encode($headers, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE).", curl_getinfo()=".json_encode($info, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE)); |
|
162
|
|
|
error_log(__METHOD__."($path, $_method, ".json_encode($_payload, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE).")"); |
|
163
|
|
|
throw new UdmCantConnect("Error contacting Univention UDM REST Api ($path)".($response !== false ? ': '.json_last_error() : '')); |
|
164
|
|
|
} |
|
165
|
|
|
curl_close($curl); |
|
166
|
|
|
// error in json or non 20x http status |
|
167
|
|
|
if (!empty($json['error']) || !preg_match('|^HTTP/[0-9.]+ 20|', $headers[0])) |
|
168
|
|
|
{ |
|
169
|
|
|
error_log(__METHOD__."($path, $_method, ...) returned $response, headers=".json_encode($headers, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE)); |
|
170
|
|
|
error_log(__METHOD__."($path, $_method, ".json_encode($_payload, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE).")"); |
|
171
|
|
|
throw new UdmError("UDM REST Api ($path): ".(empty($json['error']['message']) ? $headers[0] : $json['error']['message']), $json['error']['code']); |
|
172
|
|
|
} |
|
173
|
|
|
if (self::DEBUG) |
|
174
|
|
|
{ |
|
175
|
|
|
error_log(__METHOD__."($path, $_method, ...) returned $response, headers=".json_encode($headers, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE)); |
|
176
|
|
|
error_log(__METHOD__."($path, $_method, ".json_encode($_payload, JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE).")"); |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
|
|
if ($return_dn) |
|
180
|
|
|
{ |
|
181
|
|
|
$matches = null; |
|
182
|
|
|
if (!isset($headers['location']) || !preg_match('|/([^/]+)$|', $headers['location'], $matches)) |
|
183
|
|
|
{ |
|
184
|
|
|
throw new UdmMissingLocation("UDM REST Api ($path) did not return Location header!"); |
|
185
|
|
|
} |
|
186
|
|
|
return urldecode($matches[1]); |
|
187
|
|
|
} |
|
188
|
|
|
return $json; |
|
189
|
|
|
} |
|
190
|
|
|
|
|
191
|
|
|
/** |
|
192
|
|
|
* Convert header string in array of headers |
|
193
|
|
|
* |
|
194
|
|
|
* A "HTTP/1.1 100 Continue" is NOT returned! |
|
195
|
|
|
* |
|
196
|
|
|
* @param string $head |
|
197
|
|
|
* @return array with name => value pairs, 0: http-status, value can be an array for multiple headers with same name |
|
198
|
|
|
*/ |
|
199
|
|
|
protected static function getHeaders($head) |
|
200
|
|
|
{ |
|
201
|
|
|
$headers = []; |
|
202
|
|
|
foreach(explode("\r\n", $head) as $header) |
|
203
|
|
|
{ |
|
204
|
|
|
if (empty($header)) continue; |
|
205
|
|
|
|
|
206
|
|
|
$parts = explode(':', $header, 2); |
|
207
|
|
|
if (count($parts) < 2) |
|
208
|
|
|
{ |
|
209
|
|
|
$headers[0] = $header; // http-status |
|
210
|
|
|
} |
|
211
|
|
|
else |
|
212
|
|
|
{ |
|
213
|
|
|
$name = strtolower($parts[0]); |
|
214
|
|
|
if (!isset($headers[$name])) |
|
215
|
|
|
{ |
|
216
|
|
|
$headers[$name] = trim($parts[1]); |
|
217
|
|
|
} |
|
218
|
|
|
else |
|
219
|
|
|
{ |
|
220
|
|
|
if (!is_array($headers[$name])) |
|
221
|
|
|
{ |
|
222
|
|
|
$headers[$name] = [$headers[$name]]; |
|
223
|
|
|
} |
|
224
|
|
|
$headers[$name][] = trim($parts[1]); |
|
225
|
|
|
} |
|
226
|
|
|
} |
|
227
|
|
|
} |
|
228
|
|
|
if (self::DEBUG) error_log(__METHOD__."(\$head) returning ".json_encode($headers)); |
|
229
|
|
|
return $headers; |
|
230
|
|
|
} |
|
231
|
|
|
|
|
232
|
|
|
/** |
|
233
|
|
|
* Create a user |
|
234
|
|
|
* |
|
235
|
|
|
* @param array $data |
|
236
|
|
|
* @throws Exception on error-message |
|
237
|
|
|
* @return string with DN of new user |
|
238
|
|
|
*/ |
|
239
|
|
|
public function createUser(array $data) |
|
240
|
|
|
{ |
|
241
|
|
|
// set default values |
|
242
|
|
|
$payload = $this->user2udm($data, $this->call('users/user/add')); |
|
243
|
|
|
|
|
244
|
|
|
$payload['superordinate'] = null; |
|
245
|
|
|
$payload['position'] = $this->config['ldap_context']; |
|
246
|
|
|
|
|
247
|
|
|
$headers = []; |
|
248
|
|
|
return $this->call('users/user/', 'POST', $payload, $headers, null, true); |
|
249
|
|
|
} |
|
250
|
|
|
|
|
251
|
|
|
/** |
|
252
|
|
|
* Update a user |
|
253
|
|
|
* |
|
254
|
|
|
* @param string $dn dn of user to update |
|
255
|
|
|
* @param array $data |
|
256
|
|
|
* @return string with dn |
|
257
|
|
|
* @throws Exception on error-message |
|
258
|
|
|
*/ |
|
259
|
|
|
public function updateUser($dn, array $data) |
|
260
|
|
|
{ |
|
261
|
|
|
// set existing values |
|
262
|
|
|
$get_headers = []; |
|
263
|
|
|
$payload = $this->user2udm($data, $this->call('users/user/'.urlencode($dn), 'GET', [], $get_headers)); |
|
264
|
|
|
|
|
265
|
|
|
$headers = []; |
|
266
|
|
|
return $this->call('users/user/'.urlencode($dn), 'PUT', $payload, $headers, $get_headers['etag'], true); |
|
267
|
|
|
} |
|
268
|
|
|
|
|
269
|
|
|
/** |
|
270
|
|
|
* Copy EGroupware user-values to UDM ones |
|
271
|
|
|
* |
|
272
|
|
|
* @param array $data |
|
273
|
|
|
* @param array $payload |
|
274
|
|
|
* @return array with updated payload |
|
275
|
|
|
*/ |
|
276
|
|
|
protected function user2udm(array $data, array $payload) |
|
277
|
|
|
{ |
|
278
|
|
|
// gives error: The property passwordexpiry has an invalid value: Value may not change. |
|
279
|
|
|
unset($payload['properties']['passwordexpiry']); |
|
280
|
|
|
|
|
281
|
|
|
foreach([ |
|
282
|
|
|
'account_lid' => 'username', |
|
283
|
|
|
'account_passwd' => 'password', |
|
284
|
|
|
'account_lastname' => 'lastname', |
|
285
|
|
|
'account_firstname' => 'firstname', |
|
286
|
|
|
'account_id' => ['uidNumber', 'sambaRID'], |
|
287
|
|
|
'account_email' => 'mailPrimaryAddress', |
|
288
|
|
|
'mustchangepassword' => 'pwdChangeNextLogin', |
|
289
|
|
|
] as $egw => $names) |
|
290
|
|
|
{ |
|
291
|
|
|
if (!empty($data[$egw])) |
|
292
|
|
|
{ |
|
293
|
|
|
foreach((array)$names as $name) |
|
294
|
|
|
{ |
|
295
|
|
|
if (!array_key_exists($name, $payload['properties'])) |
|
296
|
|
|
{ |
|
297
|
|
|
throw new \Exception ("No '$name' in properties: ".json_encode($payload['properties'])); |
|
298
|
|
|
} |
|
299
|
|
|
$payload['properties'][$name] = $data[$egw]; |
|
300
|
|
|
} |
|
301
|
|
|
} |
|
302
|
|
|
} |
|
303
|
|
|
|
|
304
|
|
|
if (!empty($data['account_email'])) |
|
305
|
|
|
{ |
|
306
|
|
|
// we need to set mailHomeServer, so mailbox gets created for Dovecot |
|
307
|
|
|
// get_default() does not work for Adminstrator, try acc_id=1 instead |
|
308
|
|
|
// if everything fails try ldap host / master ... |
|
309
|
|
|
try { |
|
310
|
|
|
if (!($account = Api\Mail\Account::get_default(false, false, false))) |
|
311
|
|
|
{ |
|
312
|
|
|
$account = Api\Mail\Account::read(1); |
|
313
|
|
|
} |
|
314
|
|
|
$hostname = $account->acc_imap_host; |
|
315
|
|
|
} |
|
316
|
|
|
catch(\Exception $e) { |
|
317
|
|
|
unset($e); |
|
318
|
|
|
} |
|
319
|
|
|
if (empty($hostname)) $hostname = $this->host; |
|
320
|
|
|
$payload['properties']['mailHomeServer'] = $hostname; |
|
321
|
|
|
} |
|
322
|
|
|
|
|
323
|
|
|
return $payload; |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
/** |
|
327
|
|
|
* Create a group |
|
328
|
|
|
* |
|
329
|
|
|
* @param array $data |
|
330
|
|
|
* @throws Exception on error-message |
|
331
|
|
|
* @return string with DN of new user |
|
332
|
|
|
*/ |
|
333
|
|
|
public function createGroup(array $data) |
|
334
|
|
|
{ |
|
335
|
|
|
// set default values |
|
336
|
|
|
$payload = $this->group2udm($data, $this->call('groups/group/add')); |
|
337
|
|
|
|
|
338
|
|
|
$payload['superordinate'] = null; |
|
339
|
|
|
$payload['position'] = empty($this->config['ldap_group_context']) ? $this->config['ldap_context'] : $this->config['ldap_group_context']; |
|
340
|
|
|
|
|
341
|
|
|
$headers = []; |
|
342
|
|
|
return $this->call('groups/group/', 'POST', $payload, $headers, null, true); |
|
343
|
|
|
} |
|
344
|
|
|
|
|
345
|
|
|
/** |
|
346
|
|
|
* Update a group |
|
347
|
|
|
* |
|
348
|
|
|
* @param string $dn dn of group to update |
|
349
|
|
|
* @param array $data |
|
350
|
|
|
* @throws Exception on error-message |
|
351
|
|
|
* @return string with DN of new user |
|
352
|
|
|
*/ |
|
353
|
|
|
public function updateGroup($dn, array $data) |
|
354
|
|
|
{ |
|
355
|
|
|
// set existing values |
|
356
|
|
|
$get_headers = []; |
|
357
|
|
|
$payload = $this->group2udm($data, $this->call('groups/group/'.urlencode($dn), 'GET', [], $get_headers)); |
|
358
|
|
|
|
|
359
|
|
|
$headers = []; |
|
360
|
|
|
return $this->call('groups/group/'.urlencode($dn), 'PUT', $payload, $headers, $get_headers['etag'], true); |
|
361
|
|
|
} |
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* Copy EGroupware group values to UDM ones |
|
365
|
|
|
* |
|
366
|
|
|
* @param array $data |
|
367
|
|
|
* @param array $payload |
|
368
|
|
|
* @return array with updated payload |
|
369
|
|
|
*/ |
|
370
|
|
|
protected function group2udm(array $data, array $payload) |
|
371
|
|
|
{ |
|
372
|
|
|
foreach([ |
|
373
|
|
|
'account_lid' => 'name', |
|
374
|
|
|
'account_id' => 'gidNumber', |
|
375
|
|
|
] as $egw => $names) |
|
376
|
|
|
{ |
|
377
|
|
|
if (!empty($data[$egw])) |
|
378
|
|
|
{ |
|
379
|
|
|
foreach((array)$names as $name) |
|
380
|
|
|
{ |
|
381
|
|
|
if (!array_key_exists($name, $payload['properties'])) |
|
382
|
|
|
{ |
|
383
|
|
|
throw new \Exception ("No '$name' in properties: ".json_encode($payload['properties'])); |
|
384
|
|
|
} |
|
385
|
|
|
// our account_id is negative for groups! |
|
386
|
|
|
$payload['properties'][$name] = $egw === 'account_id' ? abs($data[$egw]) : $data[$egw]; |
|
387
|
|
|
} |
|
388
|
|
|
} |
|
389
|
|
|
} |
|
390
|
|
|
|
|
391
|
|
|
return $payload; |
|
392
|
|
|
} |
|
393
|
|
|
} |