3 * StatusNet, the distributed open-source microblogging tool
5 * utilities for sending email
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @author Zach Copley <zach@status.net>
26 * @author Robin Millette <millette@status.net>
27 * @author Sarven Capadisli <csarven@status.net>
28 * @copyright 2008 StatusNet, Inc.
29 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
30 * @link http://status.net/
33 if (!defined('STATUSNET') && !defined('LACONICA')) {
37 require_once 'Mail.php';
40 * return the configured mail backend
42 * Uses the $config array to make a mail backend. Cached so it is safe to call
45 * @return Mail backend
47 function mail_backend()
49 static $backend = null;
52 $backend = Mail::factory(common_config('mail', 'backend'),
53 (common_config('mail', 'params')) ?
54 common_config('mail', 'params') :
56 if (PEAR::isError($backend)) {
57 common_server_error($backend->getMessage(), 500);
64 * send an email to one or more recipients
66 * @param array $recipients array of strings with email addresses of recipients
67 * @param array $headers array mapping strings to strings for email headers
68 * @param string $body body of the email
70 * @return boolean success flag
72 function mail_send($recipients, $headers, $body)
74 // XXX: use Mail_Queue... maybe
75 $backend = mail_backend();
76 if (!isset($headers['Content-Type'])) {
77 $headers['Content-Type'] = 'text/plain; charset=UTF-8';
79 assert($backend); // throws an error if it's bad
80 $sent = $backend->send($recipients, $headers, $body);
81 if (PEAR::isError($sent)) {
82 common_log(LOG_ERR, 'Email error: ' . $sent->getMessage());
89 * returns the configured mail domain
91 * Defaults to the server name.
93 * @return string mail domain, suitable for making email addresses.
95 function mail_domain()
97 $maildomain = common_config('mail', 'domain');
99 $maildomain = common_config('site', 'server');
105 * returns a good address for sending email from this server
107 * Uses either the configured value or a faked-up value made
108 * from the mail domain.
110 * @return string notify from address
112 function mail_notify_from()
114 $notifyfrom = common_config('mail', 'notifyfrom');
118 $domain = mail_domain();
120 $notifyfrom = '"'. str_replace('"', '\\"', common_config('site', 'name')) .'" <noreply@'.$domain.'>';
127 * sends email to a user
129 * @param User &$user user to send email to
130 * @param string $subject subject of the email
131 * @param string $body body of the email
132 * @param array $headers optional list of email headers
133 * @param string $address optional specification of email address
135 * @return boolean success flag
137 function mail_to_user(&$user, $subject, $body, $headers=array(), $address=null)
140 $address = $user->email;
143 $recipients = $address;
144 $profile = $user->getProfile();
146 $headers['From'] = mail_notify_from();
147 $headers['To'] = $profile->getBestName() . ' <' . $address . '>';
148 $headers['Subject'] = $subject;
150 return mail_send($recipients, $headers, $body);
154 * Send an email to confirm a user's control of an email address
156 * @param User $user User claiming the email address
157 * @param string $code Confirmation code
158 * @param string $nickname Nickname of user
159 * @param string $address email address to confirm
161 * @see common_confirmation_code()
163 * @return success flag
165 function mail_confirm_address($user, $code, $nickname, $address)
167 // TRANS: Subject for address confirmation email.
168 $subject = _('Email address confirmation');
170 // TRANS: Body for address confirmation email.
171 // TRANS: %1$s is the addressed user's nickname, %2$s is the StatusNet sitename,
172 // TRANS: %3$s is the URL to confirm at.
173 $body = sprintf(_("Hey, %1\$s.\n\n".
174 "Someone just entered this email address on %2\$s.\n\n" .
175 "If it was you, and you want to confirm your entry, ".
176 "use the URL below:\n\n\t%3\$s\n\n" .
177 "If not, just ignore this message.\n\n".
178 "Thanks for your time, \n%2\$s\n"),
180 common_config('site', 'name'),
181 common_local_url('confirmaddress', array('code' => $code)));
184 return mail_to_user($user, $subject, $body, $headers, $address);
188 * notify a user of subscription by another user
190 * This is just a wrapper around the profile-based version.
192 * @param User $listenee user who is being subscribed to
193 * @param User $listener user who is subscribing
195 * @see mail_subscribe_notify_profile()
199 function mail_subscribe_notify($listenee, $listener)
201 $other = $listener->getProfile();
202 mail_subscribe_notify_profile($listenee, $other);
206 * notify a user of subscription by a profile (remote or local)
208 * This function checks to see if the listenee has an email
209 * address and wants subscription notices.
211 * @param User $listenee user who's being subscribed to
212 * @param Profile $other profile of person who's listening
216 function mail_subscribe_notify_profile($listenee, $other)
218 if ($other->hasRight(Right::EMAILONSUBSCRIBE) &&
219 $listenee->email && $listenee->emailnotifysub) {
221 $profile = $listenee->getProfile();
223 $name = $profile->getBestName();
225 $long_name = ($other->fullname) ?
226 ($other->fullname . ' (' . $other->nickname . ')') : $other->nickname;
228 $recipients = $listenee->email;
230 // use the recipient's localization
231 common_switch_locale($listenee->language);
233 $headers = _mail_prepare_headers('subscribe', $listenee->nickname, $other->nickname);
234 $headers['From'] = mail_notify_from();
235 $headers['To'] = $name . ' <' . $listenee->email . '>';
236 // TRANS: Subject of new-subscriber notification e-mail.
237 // TRANS: %1$s is the subscribing user's nickname, %2$s is the StatusNet sitename.
238 $headers['Subject'] = sprintf(_('%1$s is now listening to '.
239 'your notices on %2$s.'),
240 $other->getBestName(),
241 common_config('site', 'name'));
243 // TRANS: This is a paragraph in a new-subscriber e-mail.
244 // TRANS: %s is a URL where the subscriber can be reported as abusive.
245 $blocklink = sprintf(_("If you believe this account is being used abusively, " .
246 "you can block them from your subscribers list and " .
247 "report as spam to site administrators at %s"),
248 common_local_url('block', array('profileid' => $other->id)));
250 // TRANS: Main body of new-subscriber notification e-mail.
251 // TRANS: %1$s is the subscriber's long name, %2$s is the StatusNet sitename,
252 // TRANS: %3$s is the subscriber's profile URL, %4$s is the subscriber's location (or empty)
253 // TRANS: %5$s is the subscriber's homepage URL (or empty), %6%s is the subscriber's bio (or empty)
254 // TRANS: %7$s is a link to the addressed user's e-mail settings.
255 $body = sprintf(_('%1$s is now listening to your notices on %2$s.'."\n\n".
260 "\n".'Faithfully yours,'."\n".'%2$s.'."\n\n".
262 "Change your email address or ".
263 "notification options at ".'%7$s' ."\n"),
265 common_config('site', 'name'),
268 // TRANS: Profile info line in new-subscriber notification e-mail.
269 // TRANS: %s is a location.
270 sprintf(_("Location: %s"), $other->location) . "\n" : '',
272 // TRANS: Profile info line in new-subscriber notification e-mail.
273 // TRANS: %s is a homepage.
274 sprintf(_("Homepage: %s"), $other->homepage) . "\n" : '',
276 // TRANS: Profile info line in new-subscriber notification e-mail.
277 // TRANS: %s is biographical information.
278 sprintf(_("Bio: %s"), $other->bio) . "\n" : '') .
279 "\n\n" . $blocklink . "\n",
280 common_local_url('emailsettings'));
282 // reset localization
283 common_switch_locale();
284 mail_send($recipients, $headers, $body);
289 * notify a user of their new incoming email address
291 * User's email and incoming fields should already be updated.
293 * @param User $user user with the new address
297 function mail_new_incoming_notify($user)
299 $profile = $user->getProfile();
301 $name = $profile->getBestName();
303 $headers['From'] = $user->incomingemail;
304 $headers['To'] = $name . ' <' . $user->email . '>';
305 // TRANS: Subject of notification mail for new posting email address.
306 // TRANS: %s is the StatusNet sitename.
307 $headers['Subject'] = sprintf(_('New email address for posting to %s'),
308 common_config('site', 'name'));
310 // TRANS: Body of notification mail for new posting email address.
311 // TRANS: %1$s is the StatusNet sitename, %2$s is the e-mail address to send
312 // TRANS: to to post by e-mail, %3$s is a URL to more instructions.
313 $body = sprintf(_("You have a new posting address on %1\$s.\n\n".
314 "Send email to %2\$s to post new messages.\n\n".
315 "More email instructions at %3\$s.\n\n".
316 "Faithfully yours,\n%1\$s"),
317 common_config('site', 'name'),
318 $user->incomingemail,
319 common_local_url('doc', array('title' => 'email')));
321 mail_send($user->email, $headers, $body);
325 * generate a new address for incoming messages
327 * @todo check the database for uniqueness
329 * @return string new email address for incoming messages
331 function mail_new_incoming_address()
333 $prefix = common_confirmation_code(64);
334 $suffix = mail_domain();
335 return $prefix . '@' . $suffix;
339 * broadcast a notice to all subscribers with SMS notification on
341 * This function sends SMS messages to all users who have sms addresses;
342 * have sms notification on; and have sms enabled for this particular
345 * @param Notice $notice The notice to broadcast
347 * @return success flag
349 function mail_broadcast_notice_sms($notice)
351 // Now, get users subscribed to this profile
355 $UT = common_config('db','type')=='pgsql'?'"user"':'user';
356 $user->query('SELECT nickname, smsemail, incomingemail ' .
357 "FROM $UT JOIN subscription " .
358 "ON $UT.id = subscription.subscriber " .
359 'WHERE subscription.subscribed = ' . $notice->profile_id . ' ' .
360 'AND subscription.subscribed != subscription.subscriber ' .
361 "AND $UT.smsemail IS NOT null " .
362 "AND $UT.smsnotify = 1 " .
363 'AND subscription.sms = 1 ');
365 while ($user->fetch()) {
367 'Sending notice ' . $notice->id . ' to ' . $user->smsemail,
369 $success = mail_send_sms_notice_address($notice,
371 $user->incomingemail);
373 // XXX: Not sure, but I think that's the right thing to do
374 common_log(LOG_WARNING,
375 'Sending notice ' . $notice->id . ' to ' .
376 $user->smsemail . ' FAILED, cancelling.',
389 * send a notice to a user via SMS
391 * A convenience wrapper around mail_send_sms_notice_address()
393 * @param Notice $notice notice to send
394 * @param User $user user to receive notice
396 * @see mail_send_sms_notice_address()
398 * @return boolean success flag
400 function mail_send_sms_notice($notice, $user)
402 return mail_send_sms_notice_address($notice,
404 $user->incomingemail);
408 * send a notice to an SMS email address from a given address
410 * We use the user's incoming email address as the "From" address to make
411 * replying to notices easier.
413 * @param Notice $notice notice to send
414 * @param string $smsemail email address to send to
415 * @param string $incomingemail email address to set as 'from'
417 * @return boolean success flag
419 function mail_send_sms_notice_address($notice, $smsemail, $incomingemail)
421 $to = $nickname . ' <' . $smsemail . '>';
423 $other = $notice->getProfile();
425 common_log(LOG_INFO, 'Sending notice ' . $notice->id .
426 ' to ' . $smsemail, __FILE__);
430 $headers['From'] = ($incomingemail) ? $incomingemail : mail_notify_from();
431 $headers['To'] = $to;
432 // TRANS: Subject line for SMS-by-email notification messages.
433 // TRANS: %s is the posting user's nickname.
434 $headers['Subject'] = sprintf(_('%s status'),
435 $other->getBestName());
437 $body = $notice->content;
439 return mail_send($smsemail, $headers, $body);
443 * send a message to confirm a claim for an SMS number
445 * @param string $code confirmation code
446 * @param string $nickname nickname of user claiming number
447 * @param string $address email address to send the confirmation to
449 * @see common_confirmation_code()
453 function mail_confirm_sms($code, $nickname, $address)
455 $recipients = $address;
457 $headers['From'] = mail_notify_from();
458 $headers['To'] = $nickname . ' <' . $address . '>';
459 // TRANS: Subject line for SMS-by-email address confirmation message.
460 $headers['Subject'] = _('SMS confirmation');
462 // TRANS: Main body heading for SMS-by-email address confirmation message.
463 // TRANS: %s is the addressed user's nickname.
464 $body = sprintf(_("%s: confirm you own this phone number with this code:"), $nickname);
469 mail_send($recipients, $headers, $body);
473 * send a mail message to notify a user of a 'nudge'
475 * @param User $from user nudging
476 * @param User $to user being nudged
478 * @return boolean success flag
480 function mail_notify_nudge($from, $to)
482 common_switch_locale($to->language);
483 // TRANS: Subject for 'nudge' notification email.
484 // TRANS: %s is the nudging user.
485 $subject = sprintf(_('You have been nudged by %s'), $from->nickname);
487 $from_profile = $from->getProfile();
489 // TRANS: Body for 'nudge' notification email.
490 // TRANS: %1$s is the nuding user's long name, $2$s is the nudging user's nickname,
491 // TRANS: %3$s is a URL to post notices at, %4$s is the StatusNet sitename.
492 $body = sprintf(_("%1\$s (%2\$s) is wondering what you are up to ".
493 "these days and is inviting you to post some news.\n\n".
494 "So let's hear from you :)\n\n".
496 "Don't reply to this email; it won't get to them.\n\n".
497 "With kind regards,\n".
499 $from_profile->getBestName(),
501 common_local_url('all', array('nickname' => $to->nickname)),
502 common_config('site', 'name'));
503 common_switch_locale();
505 $headers = _mail_prepare_headers('nudge', $to->nickname, $from->nickname);
507 return mail_to_user($to, $subject, $body, $headers);
511 * send a message to notify a user of a direct message (DM)
513 * This function checks to see if the recipient wants notification
514 * of DMs and has a configured email address.
516 * @param Message $message message to notify about
517 * @param User $from user sending message; default to sender
518 * @param User $to user receiving message; default to recipient
520 * @return boolean success code
522 function mail_notify_message($message, $from=null, $to=null)
524 if (is_null($from)) {
525 $from = User::staticGet('id', $message->from_profile);
529 $to = User::staticGet('id', $message->to_profile);
532 if (is_null($to->email) || !$to->emailnotifymsg) {
536 common_switch_locale($to->language);
537 // TRANS: Subject for direct-message notification email.
538 // TRANS: %s is the sending user's nickname.
539 $subject = sprintf(_('New private message from %s'), $from->nickname);
541 $from_profile = $from->getProfile();
543 // TRANS: Body for direct-message notification email.
544 // TRANS: %1$s is the sending user's long name, %2$s is the sending user's nickname,
545 // TRANS: %3$s is the message content, %4$s a URL to the message,
546 // TRANS: %5$s is the StatusNet sitename.
547 $body = sprintf(_("%1\$s (%2\$s) sent you a private message:\n\n".
548 "------------------------------------------------------\n".
550 "------------------------------------------------------\n\n".
551 "You can reply to their message here:\n\n".
553 "Don't reply to this email; it won't get to them.\n\n".
554 "With kind regards,\n".
556 $from_profile->getBestName(),
559 common_local_url('newmessage', array('to' => $from->id)),
560 common_config('site', 'name'));
562 $headers = _mail_prepare_headers('message', $to->nickname, $from->nickname);
564 common_switch_locale();
565 return mail_to_user($to, $subject, $body, $headers);
569 * notify a user that one of their notices has been chosen as a 'fave'
571 * Doesn't check that the user has an email address nor if they
572 * want to receive notification of faves. Maybe this happens higher
575 * @param User $other The user whose notice was faved
576 * @param User $user The user who faved the notice
577 * @param Notice $notice The notice that was faved
581 function mail_notify_fave($other, $user, $notice)
583 if (!$user->hasRight(Right::EMAILONFAVE)) {
587 $profile = $user->getProfile();
588 if ($other->hasBlocked($profile)) {
589 // If the author has blocked us, don't spam them with a notification.
593 $bestname = $profile->getBestName();
595 common_switch_locale($other->language);
597 // TRANS: Subject for favorite notification e-mail.
598 // TRANS: %1$s is the adding user's long name, %2$s is the adding user's nickname.
599 $subject = sprintf(_('%1$s (@%2$s) added your notice as a favorite'), $bestname, $user->nickname);
601 // TRANS: Body for favorite notification e-mail.
602 // TRANS: %1$s is the adding user's long name, $2$s is the date the notice was created,
603 // TRANS: %3$s is a URL to the faved notice, %4$s is the faved notice text,
604 // TRANS: %5$s is a URL to all faves of the adding user, %6$s is the StatusNet sitename,
605 // TRANS: %7$s is the adding user's nickname.
606 $body = sprintf(_("%1\$s (@%7\$s) just added your notice from %2\$s".
607 " as one of their favorites.\n\n" .
608 "The URL of your notice is:\n\n" .
610 "The text of your notice is:\n\n" .
612 "You can see the list of %1\$s's favorites here:\n\n" .
614 "Faithfully yours,\n" .
617 common_exact_date($notice->created),
618 common_local_url('shownotice',
619 array('notice' => $notice->id)),
621 common_local_url('showfavorites',
622 array('nickname' => $user->nickname)),
623 common_config('site', 'name'),
626 $headers = _mail_prepare_headers('fave', $other->nickname, $user->nickname);
628 common_switch_locale();
629 mail_to_user($other, $subject, $body, $headers);
633 * notify a user that they have received an "attn:" message AKA "@-reply"
635 * @param User $user The user who recevied the notice
636 * @param Notice $notice The notice that was sent
640 function mail_notify_attn($user, $notice)
642 if (!$user->email || !$user->emailnotifyattn) {
646 $sender = $notice->getProfile();
648 if ($sender->id == $user->id) {
652 if (!$sender->hasRight(Right::EMAILONREPLY)) {
656 $bestname = $sender->getBestName();
658 common_switch_locale($user->language);
660 if ($notice->hasConversation()) {
661 $conversationUrl = common_local_url('conversation',
662 array('id' => $notice->conversation)).'#notice-'.$notice->id;
663 // TRANS: Line in @-reply notification e-mail. %s is conversation URL.
664 $conversationEmailText = sprintf(_("The full conversation can be read here:\n\n".
665 "\t%s"), $conversationUrl) . "\n\n";
667 $conversationEmailText = '';
670 // TRANS: E-mail subject for notice notification.
671 // TRANS: %1$s is the sending user's long name, %2$s is the adding user's nickname.
672 $subject = sprintf(_('%1$s (@%2$s) sent a notice to your attention'), $bestname, $sender->nickname);
674 // TRANS: Body of @-reply notification e-mail.
675 // TRANS: %1$s is the sending user's long name, $2$s is the StatusNet sitename,
676 // TRANS: %3$s is a URL to the notice, %4$s is the notice text,
677 // TRANS: %5$s is a URL to the full conversion if it exists (otherwise empty),
678 // TRANS: %6$s is a URL to reply to the notice, %7$s is a URL to all @-replied for the addressed user,
679 // TRANS: %8$s is a URL to the addressed user's e-mail settings, %9$s is the sender's nickname.
680 $body = sprintf(_("%1\$s (@%9\$s) just sent a notice to your attention (an '@-reply') on %2\$s.\n\n".
681 "The notice is here:\n\n".
686 "You can reply back here:\n\n".
688 "The list of all @-replies for you here:\n\n" .
690 "Faithfully yours,\n" .
692 "P.S. You can turn off these email notifications here: %8\$s\n"),
694 common_config('site', 'name'),//%2
695 common_local_url('shownotice',
696 array('notice' => $notice->id)),//%3
697 $notice->content,//%4
698 $conversationEmailText,//%5
699 common_local_url('newnotice',
700 array('replyto' => $sender->nickname, 'inreplyto' => $notice->id)),//%6
701 common_local_url('replies',
702 array('nickname' => $user->nickname)),//%7
703 common_local_url('emailsettings'), //%8
704 $sender->nickname); //%9
706 $headers = _mail_prepare_headers('mention', $user->nickname, $sender->nickname);
708 common_switch_locale();
709 mail_to_user($user, $subject, $body, $headers);
713 * Prepare the common mail headers used in notification emails
715 * @param string $msg_type type of message being sent to the user
716 * @param string $to nickname of the receipient
717 * @param string $from nickname of the user triggering the notification
719 * @return array list of mail headers to include in the message
721 function _mail_prepare_headers($msg_type, $to, $from)
724 'X-StatusNet-MessageType' => $msg_type,
725 'X-StatusNet-TargetUser' => $to,
726 'X-StatusNet-SourceUser' => $from,
727 'X-StatusNet-Domain' => common_config('site', 'server')