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
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
|
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arne Hamann <kontakt+github@arne.email>
* @author Branko Kokanovic <branko@kokanovic.org>
* @author Carsten Wiedmann <carsten_sttgt@gmx.de>
* @author Jared Boone <jared.boone@gmail.com>
* @author Joas Schilling <coding@schilljs.com>
* @author Julius Härtl <jus@bitgrid.net>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @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 OC\Mail;
use Egulias\EmailValidator\EmailValidator;
use Egulias\EmailValidator\Validation\RFCValidation;
use OCP\Defaults;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IConfig;
use OCP\IL10N;
use OCP\ILogger;
use OCP\IURLGenerator;
use OCP\L10N\IFactory;
use OCP\Mail\IAttachment;
use OCP\Mail\IEMailTemplate;
use OCP\Mail\IMailer;
use OCP\Mail\IMessage;
use OCP\Mail\Events\BeforeMessageSent;
/**
* Class Mailer provides some basic functions to create a mail message that can be used in combination with
* \OC\Mail\Message.
*
* Example usage:
*
* $mailer = \OC::$server->getMailer();
* $message = $mailer->createMessage();
* $message->setSubject('Your Subject');
* $message->setFrom(array('cloud@domain.org' => 'ownCloud Notifier');
* $message->setTo(array('recipient@domain.org' => 'Recipient');
* $message->setBody('The message text');
* $mailer->send($message);
*
* This message can then be passed to send() of \OC\Mail\Mailer
*
* @package OC\Mail
*/
class Mailer implements IMailer {
/** @var \Swift_Mailer Cached mailer */
private $instance = null;
/** @var IConfig */
private $config;
/** @var ILogger */
private $logger;
/** @var Defaults */
private $defaults;
/** @var IURLGenerator */
private $urlGenerator;
/** @var IL10N */
private $l10n;
/** @var IEventDispatcher */
private $dispatcher;
/** @var IFactory */
private $l10nFactory;
/**
* @param IConfig $config
* @param ILogger $logger
* @param Defaults $defaults
* @param IURLGenerator $urlGenerator
* @param IL10N $l10n
* @param IEventDispatcher $dispatcher
*/
public function __construct(IConfig $config,
ILogger $logger,
Defaults $defaults,
IURLGenerator $urlGenerator,
IL10N $l10n,
IEventDispatcher $dispatcher,
IFactory $l10nFactory) {
$this->config = $config;
$this->logger = $logger;
$this->defaults = $defaults;
$this->urlGenerator = $urlGenerator;
$this->l10n = $l10n;
$this->dispatcher = $dispatcher;
$this->l10nFactory = $l10nFactory;
}
/**
* Creates a new message object that can be passed to send()
*
* @return IMessage
*/
public function createMessage(): IMessage {
$plainTextOnly = $this->config->getSystemValue('mail_send_plaintext_only', false);
return new Message(new \Swift_Message(), $plainTextOnly);
}
/**
* @param string|null $data
* @param string|null $filename
* @param string|null $contentType
* @return IAttachment
* @since 13.0.0
*/
public function createAttachment($data = null, $filename = null, $contentType = null): IAttachment {
return new Attachment(new \Swift_Attachment($data, $filename, $contentType));
}
/**
* @param string $path
* @param string|null $contentType
* @return IAttachment
* @since 13.0.0
*/
public function createAttachmentFromPath(string $path, $contentType = null): IAttachment {
return new Attachment(\Swift_Attachment::fromPath($path, $contentType));
}
/**
* Creates a new email template object
*
* @param string $emailId
* @param array $data
* @return IEMailTemplate
* @since 12.0.0
*/
public function createEMailTemplate(string $emailId, array $data = []): IEMailTemplate {
$class = $this->config->getSystemValue('mail_template_class', '');
if ($class !== '' && class_exists($class) && is_a($class, EMailTemplate::class, true)) {
return new $class(
$this->defaults,
$this->urlGenerator,
$this->l10n,
$emailId,
$data
);
}
return new EMailTemplate(
$this->defaults,
$this->urlGenerator,
$this->l10nFactory,
$emailId,
$data
);
}
/**
* Send the specified message. Also sets the from address to the value defined in config.php
* if no-one has been passed.
*
* @param IMessage|Message $message Message to send
* @return string[] Array with failed recipients. Be aware that this depends on the used mail backend and
* therefore should be considered
* @throws \Exception In case it was not possible to send the message. (for example if an invalid mail address
* has been supplied.)
*/
public function send(IMessage $message): array {
$debugMode = $this->config->getSystemValue('mail_smtpdebug', false);
if (empty($message->getFrom())) {
$message->setFrom([\OCP\Util::getDefaultEmailAddress('no-reply') => $this->defaults->getName()]);
}
$failedRecipients = [];
$mailer = $this->getInstance();
// Enable logger if debug mode is enabled
if ($debugMode) {
$mailLogger = new \Swift_Plugins_Loggers_ArrayLogger();
$mailer->registerPlugin(new \Swift_Plugins_LoggerPlugin($mailLogger));
}
$this->dispatcher->dispatchTyped(new BeforeMessageSent($message));
$mailer->send($message->getSwiftMessage(), $failedRecipients);
// Debugging logging
$logMessage = sprintf('Sent mail to "%s" with subject "%s"', print_r($message->getTo(), true), $message->getSubject());
$this->logger->debug($logMessage, ['app' => 'core']);
if ($debugMode && isset($mailLogger)) {
$this->logger->debug($mailLogger->dump(), ['app' => 'core']);
}
return $failedRecipients;
}
/**
* Checks if an e-mail address is valid
*
* @param string $email Email address to be validated
* @return bool True if the mail address is valid, false otherwise
*/
public function validateMailAddress(string $email): bool {
$validator = new EmailValidator();
$validation = new RFCValidation();
return $validator->isValid($this->convertEmail($email), $validation);
}
/**
* SwiftMailer does currently not work with IDN domains, this function therefore converts the domains
*
* FIXME: Remove this once SwiftMailer supports IDN
*
* @param string $email
* @return string Converted mail address if `idn_to_ascii` exists
*/
protected function convertEmail(string $email): string {
if (!function_exists('idn_to_ascii') || !defined('INTL_IDNA_VARIANT_UTS46') || strpos($email, '@') === false) {
return $email;
}
list($name, $domain) = explode('@', $email, 2);
$domain = idn_to_ascii($domain, 0,INTL_IDNA_VARIANT_UTS46);
return $name.'@'.$domain;
}
protected function getInstance(): \Swift_Mailer {
if (!is_null($this->instance)) {
return $this->instance;
}
$transport = null;
switch ($this->config->getSystemValue('mail_smtpmode', 'smtp')) {
case 'sendmail':
$transport = $this->getSendMailInstance();
break;
case 'smtp':
default:
$transport = $this->getSmtpInstance();
break;
}
return new \Swift_Mailer($transport);
}
/**
* Returns the SMTP transport
*
* @return \Swift_SmtpTransport
*/
protected function getSmtpInstance(): \Swift_SmtpTransport {
$transport = new \Swift_SmtpTransport();
$transport->setTimeout($this->config->getSystemValue('mail_smtptimeout', 10));
$transport->setHost($this->config->getSystemValue('mail_smtphost', '127.0.0.1'));
$transport->setPort($this->config->getSystemValue('mail_smtpport', 25));
if ($this->config->getSystemValue('mail_smtpauth', false)) {
$transport->setUsername($this->config->getSystemValue('mail_smtpname', ''));
$transport->setPassword($this->config->getSystemValue('mail_smtppassword', ''));
$transport->setAuthMode($this->config->getSystemValue('mail_smtpauthtype', 'LOGIN'));
}
$smtpSecurity = $this->config->getSystemValue('mail_smtpsecure', '');
if (!empty($smtpSecurity)) {
$transport->setEncryption($smtpSecurity);
}
$streamingOptions = $this->config->getSystemValue('mail_smtpstreamoptions', []);
if (is_array($streamingOptions) && !empty($streamingOptions)) {
$transport->setStreamOptions($streamingOptions);
}
return $transport;
}
/**
* Returns the sendmail transport
*
* @return \Swift_SendmailTransport
*/
protected function getSendMailInstance(): \Swift_SendmailTransport {
switch ($this->config->getSystemValue('mail_smtpmode', 'smtp')) {
case 'qmail':
$binaryPath = '/var/qmail/bin/sendmail';
break;
default:
$sendmail = \OC_Helper::findBinaryPath('sendmail');
if ($sendmail === null) {
$sendmail = '/usr/sbin/sendmail';
}
$binaryPath = $sendmail;
break;
}
switch ($this->config->getSystemValue('mail_sendmailmode', 'smtp')) {
case 'pipe':
$binaryParam = ' -t';
break;
default:
$binaryParam = ' -bs';
break;
}
return new \Swift_SendmailTransport($binaryPath . $binaryParam);
}
}
|