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
48 function mail_backend()
50 static $backend = null;
53 $backend = Mail::factory(common_config('mail', 'backend'),
54 (common_config('mail', 'params')) ?
55 common_config('mail', 'params') :
57 if (PEAR::isError($backend)) {
58 common_server_error($backend->getMessage(), 500);
65 * send an email to one or more recipients
67 * @param array $recipients array of strings with email addresses of recipients
68 * @param array $headers array mapping strings to strings for email headers
69 * @param string $body body of the email
71 * @return boolean success flag
74 function mail_send($recipients, $headers, $body)
76 // XXX: use Mail_Queue... maybe
77 $backend = mail_backend();
78 if (!isset($headers['Content-Type'])) {
79 $headers['Content-Type'] = 'text/plain; charset=UTF-8';
81 assert($backend); // throws an error if it's bad
82 $sent = $backend->send($recipients, $headers, $body);
83 if (PEAR::isError($sent)) {
84 common_log(LOG_ERR, 'Email error: ' . $sent->getMessage());
91 * returns the configured mail domain
93 * Defaults to the server name.
95 * @return string mail domain, suitable for making email addresses.
98 function mail_domain()
100 $maildomain = common_config('mail', 'domain');
102 $maildomain = common_config('site', 'server');
108 * returns a good address for sending email from this server
110 * Uses either the configured value or a faked-up value made
111 * from the mail domain.
113 * @return string notify from address
116 function mail_notify_from()
118 $notifyfrom = common_config('mail', 'notifyfrom');
122 $domain = mail_domain();
124 $notifyfrom = '"'.common_config('site', 'name') .'" <noreply@'.$domain.'>';
131 * sends email to a user
133 * @param User &$user user to send email to
134 * @param string $subject subject of the email
135 * @param string $body body of the email
136 * @param array $headers optional list of email headers
137 * @param string $address optional specification of email address
139 * @return boolean success flag
142 function mail_to_user(&$user, $subject, $body, $headers=array(), $address=null)
145 $address = $user->email;
148 $recipients = $address;
149 $profile = $user->getProfile();
151 $headers['From'] = mail_notify_from();
152 $headers['To'] = $profile->getBestName() . ' <' . $address . '>';
153 $headers['Subject'] = $subject;
155 return mail_send($recipients, $headers, $body);
159 * Send an email to confirm a user's control of an email address
161 * @param User $user User claiming the email address
162 * @param string $code Confirmation code
163 * @param string $nickname Nickname of user
164 * @param string $address email address to confirm
166 * @see common_confirmation_code()
168 * @return success flag
171 function mail_confirm_address($user, $code, $nickname, $address)
173 // TRANS: Subject for address confirmation email.
174 $subject = _('Email address confirmation');
176 // TRANS: Body for address confirmation email.
177 // TRANS: %1$s is the addressed user's nickname, %2$s is the StatusNet sitename,
178 // TRANS: %3$s is the URL to confirm at.
179 $body = sprintf(_("Hey, %1\$s.\n\n".
180 "Someone just entered this email address on %2\$s.\n\n" .
181 "If it was you, and you want to confirm your entry, ".
182 "use the URL below:\n\n\t%3\$s\n\n" .
183 "If not, just ignore this message.\n\n".
184 "Thanks for your time, \n%2\$s\n"),
186 common_config('site', 'name'),
187 common_local_url('confirmaddress', array('code' => $code)));
190 return mail_to_user($user, $subject, $body, $headers, $address);
194 * notify a user of subscription by another user
196 * This is just a wrapper around the profile-based version.
198 * @param User $listenee user who is being subscribed to
199 * @param User $listener user who is subscribing
201 * @see mail_subscribe_notify_profile()
206 function mail_subscribe_notify($listenee, $listener)
208 $other = $listener->getProfile();
209 mail_subscribe_notify_profile($listenee, $other);
213 * notify a user of subscription by a profile (remote or local)
215 * This function checks to see if the listenee has an email
216 * address and wants subscription notices.
218 * @param User $listenee user who's being subscribed to
219 * @param Profile $other profile of person who's listening
224 function mail_subscribe_notify_profile($listenee, $other)
226 if ($other->hasRight(Right::EMAILONSUBSCRIBE) &&
227 $listenee->email && $listenee->emailnotifysub) {
229 $profile = $listenee->getProfile();
231 $name = $profile->getBestName();
233 $long_name = ($other->fullname) ?
234 ($other->fullname . ' (' . $other->nickname . ')') : $other->nickname;
236 $recipients = $listenee->email;
238 // use the recipient's localization
239 common_switch_locale($listenee->language);
241 $headers = _mail_prepare_headers('subscribe', $listenee->nickname, $other->nickname);
242 $headers['From'] = mail_notify_from();
243 $headers['To'] = $name . ' <' . $listenee->email . '>';
244 // TRANS: Subject of new-subscriber notification e-mail.
245 // TRANS: %1$s is the subscribing user's nickname, %2$s is the StatusNet sitename.
246 $headers['Subject'] = sprintf(_('%1$s is now listening to '.
247 'your notices on %2$s.'),
248 $other->getBestName(),
249 common_config('site', 'name'));
251 // TRANS: This is a paragraph in a new-subscriber e-mail.
252 // TRANS: %s is a URL where the subscriber can be reported as abusive.
253 $blocklink = sprintf(_("If you believe this account is being used abusively, " .
254 "you can block them from your subscribers list and " .
255 "report as spam to site administrators at %s"),
256 common_local_url('block', array('profileid' => $other->id)));
258 // TRANS: Main body of new-subscriber notification e-mail.
259 // TRANS: %1$s is the subscriber's long name, %2$s is the StatusNet sitename,
260 // TRANS: %3$s is the subscriber's profile URL, %4$s is the subscriber's location (or empty)
261 // TRANS: %5$s is the subscriber's homepage URL (or empty), %6%s is the subscriber's bio (or empty)
262 // TRANS: %7$s is a link to the addressed user's e-mail settings.
263 $body = sprintf(_('%1$s is now listening to your notices on %2$s.'."\n\n".
268 "\n".'Faithfully yours,'."\n".'%2$s.'."\n\n".
270 "Change your email address or ".
271 "notification options at ".'%7$s' ."\n"),
273 common_config('site', 'name'),
276 // TRANS: Profile info line in new-subscriber notification e-mail.
277 // TRANS: %s is a location.
278 sprintf(_("Location: %s"), $other->location) . "\n" : '',
280 // TRANS: Profile info line in new-subscriber notification e-mail.
281 // TRANS: %s is a homepage.
282 sprintf(_("Homepage: %s"), $other->homepage) . "\n" : '',
284 // TRANS: Profile info line in new-subscriber notification e-mail.
285 // TRANS: %s is biographical information.
286 sprintf(_("Bio: %s"), $other->bio) . "\n" : '') .
287 "\n\n" . $blocklink . "\n",
288 common_local_url('emailsettings'));
290 // reset localization
291 common_switch_locale();
292 mail_send($recipients, $headers, $body);
297 * notify a user of their new incoming email address
299 * User's email and incoming fields should already be updated.
301 * @param User $user user with the new address
305 function mail_new_incoming_notify($user)
307 $profile = $user->getProfile();
309 $name = $profile->getBestName();
311 $headers['From'] = $user->incomingemail;
312 $headers['To'] = $name . ' <' . $user->email . '>';
313 // TRANS: Subject of notification mail for new posting email address.
314 // TRANS: %s is the StatusNet sitename.
315 $headers['Subject'] = sprintf(_('New email address for posting to %s'),
316 common_config('site', 'name'));
318 // TRANS: Body of notification mail for new posting email address.
319 // TRANS: %1$s is the StatusNet sitename, %2$s is the e-mail address to send
320 // TRANS: to to post by e-mail, %3$s is a URL to more instructions.
321 $body = sprintf(_("You have a new posting address on %1\$s.\n\n".
322 "Send email to %2\$s to post new messages.\n\n".
323 "More email instructions at %3\$s.\n\n".
324 "Faithfully yours,\n%1\$s"),
325 common_config('site', 'name'),
326 $user->incomingemail,
327 common_local_url('doc', array('title' => 'email')));
329 mail_send($user->email, $headers, $body);
333 * generate a new address for incoming messages
335 * @todo check the database for uniqueness
337 * @return string new email address for incoming messages
339 function mail_new_incoming_address()
341 $prefix = common_confirmation_code(64);
342 $suffix = mail_domain();
343 return $prefix . '@' . $suffix;
347 * broadcast a notice to all subscribers with SMS notification on
349 * This function sends SMS messages to all users who have sms addresses;
350 * have sms notification on; and have sms enabled for this particular
353 * @param Notice $notice The notice to broadcast
355 * @return success flag
357 function mail_broadcast_notice_sms($notice)
359 // Now, get users subscribed to this profile
363 $UT = common_config('db','type')=='pgsql'?'"user"':'user';
364 $user->query('SELECT nickname, smsemail, incomingemail ' .
365 "FROM $UT JOIN subscription " .
366 "ON $UT.id = subscription.subscriber " .
367 'WHERE subscription.subscribed = ' . $notice->profile_id . ' ' .
368 'AND subscription.subscribed != subscription.subscriber ' .
369 "AND $UT.smsemail IS NOT null " .
370 "AND $UT.smsnotify = 1 " .
371 'AND subscription.sms = 1 ');
373 while ($user->fetch()) {
375 'Sending notice ' . $notice->id . ' to ' . $user->smsemail,
377 $success = mail_send_sms_notice_address($notice,
379 $user->incomingemail);
381 // XXX: Not sure, but I think that's the right thing to do
382 common_log(LOG_WARNING,
383 'Sending notice ' . $notice->id . ' to ' .
384 $user->smsemail . ' FAILED, cancelling.',
397 * send a notice to a user via SMS
399 * A convenience wrapper around mail_send_sms_notice_address()
401 * @param Notice $notice notice to send
402 * @param User $user user to receive notice
404 * @see mail_send_sms_notice_address()
406 * @return boolean success flag
408 function mail_send_sms_notice($notice, $user)
410 return mail_send_sms_notice_address($notice,
412 $user->incomingemail);
416 * send a notice to an SMS email address from a given address
418 * We use the user's incoming email address as the "From" address to make
419 * replying to notices easier.
421 * @param Notice $notice notice to send
422 * @param string $smsemail email address to send to
423 * @param string $incomingemail email address to set as 'from'
425 * @return boolean success flag
427 function mail_send_sms_notice_address($notice, $smsemail, $incomingemail)
429 $to = $nickname . ' <' . $smsemail . '>';
431 $other = $notice->getProfile();
433 common_log(LOG_INFO, 'Sending notice ' . $notice->id .
434 ' to ' . $smsemail, __FILE__);
438 $headers['From'] = ($incomingemail) ? $incomingemail : mail_notify_from();
439 $headers['To'] = $to;
440 // TRANS: Subject line for SMS-by-email notification messages.
441 // TRANS: %s is the posting user's nickname.
442 $headers['Subject'] = sprintf(_('%s status'),
443 $other->getBestName());
445 $body = $notice->content;
447 return mail_send($smsemail, $headers, $body);
451 * send a message to confirm a claim for an SMS number
453 * @param string $code confirmation code
454 * @param string $nickname nickname of user claiming number
455 * @param string $address email address to send the confirmation to
457 * @see common_confirmation_code()
461 function mail_confirm_sms($code, $nickname, $address)
463 $recipients = $address;
465 $headers['From'] = mail_notify_from();
466 $headers['To'] = $nickname . ' <' . $address . '>';
467 // TRANS: Subject line for SMS-by-email address confirmation message.
468 $headers['Subject'] = _('SMS confirmation');
470 // TRANS: Main body heading for SMS-by-email address confirmation message.
471 // TRANS: %s is the addressed user's nickname.
472 $body = sprintf(_("%s: confirm you own this phone number with this code:"), $nickname);
477 mail_send($recipients, $headers, $body);
481 * send a mail message to notify a user of a 'nudge'
483 * @param User $from user nudging
484 * @param User $to user being nudged
486 * @return boolean success flag
488 function mail_notify_nudge($from, $to)
490 common_switch_locale($to->language);
491 // TRANS: Subject for 'nudge' notification email.
492 // TRANS: %s is the nudging user.
493 $subject = sprintf(_('You\'ve been nudged by %s'), $from->nickname);
495 $from_profile = $from->getProfile();
497 // TRANS: Body for 'nudge' notification email.
498 // TRANS: %1$s is the nuding user's long name, $2$s is the nudging user's nickname,
499 // TRANS: %3$s is a URL to post notices at, %4$s is the StatusNet sitename.
500 $body = sprintf(_("%1\$s (%2\$s) is wondering what you are up to ".
501 "these days and is inviting you to post some news.\n\n".
502 "So let's hear from you :)\n\n".
504 "Don't reply to this email; it won't get to them.\n\n".
505 "With kind regards,\n".
507 $from_profile->getBestName(),
509 common_local_url('all', array('nickname' => $to->nickname)),
510 common_config('site', 'name'));
511 common_switch_locale();
513 $headers = _mail_prepare_headers('nudge', $to->nickname, $from->nickname);
515 return mail_to_user($to, $subject, $body, $headers);
519 * send a message to notify a user of a direct message (DM)
521 * This function checks to see if the recipient wants notification
522 * of DMs and has a configured email address.
524 * @param Message $message message to notify about
525 * @param User $from user sending message; default to sender
526 * @param User $to user receiving message; default to recipient
528 * @return boolean success code
530 function mail_notify_message($message, $from=null, $to=null)
532 if (is_null($from)) {
533 $from = User::staticGet('id', $message->from_profile);
537 $to = User::staticGet('id', $message->to_profile);
540 if (is_null($to->email) || !$to->emailnotifymsg) {
544 common_switch_locale($to->language);
545 // TRANS: Subject for direct-message notification email.
546 // TRANS: %s is the sending user's nickname.
547 $subject = sprintf(_('New private message from %s'), $from->nickname);
549 $from_profile = $from->getProfile();
551 // TRANS: Body for direct-message notification email.
552 // TRANS: %1$s is the sending user's long name, %2$s is the sending user's nickname,
553 // TRANS: %3$s is the message content, %4$s a URL to the message,
554 // TRANS: %5$s is the StatusNet sitename.
555 $body = sprintf(_("%1\$s (%2\$s) sent you a private message:\n\n".
556 "------------------------------------------------------\n".
558 "------------------------------------------------------\n\n".
559 "You can reply to their message here:\n\n".
561 "Don't reply to this email; it won't get to them.\n\n".
562 "With kind regards,\n".
564 $from_profile->getBestName(),
567 common_local_url('newmessage', array('to' => $from->id)),
568 common_config('site', 'name'));
570 $headers = _mail_prepare_headers('message', $to->nickname, $from->nickname);
572 common_switch_locale();
573 return mail_to_user($to, $subject, $body, $headers);
577 * notify a user that one of their notices has been chosen as a 'fave'
579 * Doesn't check that the user has an email address nor if they
580 * want to receive notification of faves. Maybe this happens higher
583 * @param User $other The user whose notice was faved
584 * @param User $user The user who faved the notice
585 * @param Notice $notice The notice that was faved
589 function mail_notify_fave($other, $user, $notice)
591 if (!$user->hasRight(Right::EMAILONFAVE)) {
595 $profile = $user->getProfile();
597 $bestname = $profile->getBestName();
599 common_switch_locale($other->language);
601 // TRANS: Subject for favorite notification e-mail.
602 // TRANS: %1$s is the adding user's long name, %2$s is the adding user's nickname.
603 $subject = sprintf(_('%1$s (@%2$s) added your notice as a favorite'), $bestname, $user->nickname);
605 // TRANS: Body for favorite notification e-mail.
606 // TRANS: %1$s is the adding user's long name, $2$s is the date the notice was created,
607 // TRANS: %3$s is a URL to the faved notice, %4$s is the faved notice text,
608 // TRANS: %5$s is a URL to all faves of the adding user, %6$s is the StatusNet sitename,
609 // TRANS: %7$s is the adding user's nickname.
610 $body = sprintf(_("%1\$s (@%7\$s) just added your notice from %2\$s".
611 " as one of their favorites.\n\n" .
612 "The URL of your notice is:\n\n" .
614 "The text of your notice is:\n\n" .
616 "You can see the list of %1\$s's favorites here:\n\n" .
618 "Faithfully yours,\n" .
621 common_exact_date($notice->created),
622 common_local_url('shownotice',
623 array('notice' => $notice->id)),
625 common_local_url('showfavorites',
626 array('nickname' => $user->nickname)),
627 common_config('site', 'name'),
630 $headers = _mail_prepare_headers('fave', $other->nickname, $user->nickname);
632 common_switch_locale();
633 mail_to_user($other, $subject, $body, $headers);
637 * notify a user that they have received an "attn:" message AKA "@-reply"
639 * @param User $user The user who recevied the notice
640 * @param Notice $notice The notice that was sent
644 function mail_notify_attn($user, $notice)
646 if (!$user->email || !$user->emailnotifyattn) {
650 $sender = $notice->getProfile();
652 if ($sender->id == $user->id) {
656 if (!$sender->hasRight(Right::EMAILONREPLY)) {
660 $bestname = $sender->getBestName();
662 common_switch_locale($user->language);
664 if ($notice->hasConversation()) {
665 $conversationUrl = common_local_url('conversation',
666 array('id' => $notice->conversation)).'#notice-'.$notice->id;
667 // TRANS: Line in @-reply notification e-mail. %s is conversation URL.
668 $conversationEmailText = sprintf(_("The full conversation can be read here:\n\n".
669 "\t%s"), $conversationUrl) . "\n\n";
671 $conversationEmailText = '';
674 // TRANS: E-mail subject for notice notification.
675 // TRANS: %1$s is the sending user's long name, %2$s is the adding user's nickname.
676 $subject = sprintf(_('%1$s (@%2$s) sent a notice to your attention'), $bestname, $sender->nickname);
678 // TRANS: Body of @-reply notification e-mail.
679 // TRANS: %1$s is the sending user's long name, $2$s is the StatusNet sitename,
680 // TRANS: %3$s is a URL to the notice, %4$s is the notice text,
681 // TRANS: %5$s is a URL to the full conversion if it exists (otherwise empty),
682 // TRANS: %6$s is a URL to reply to the notice, %7$s is a URL to all @-replied for the addressed user,
683 // TRANS: %8$s is a URL to the addressed user's e-mail settings, %9$s is the sender's nickname.
684 $body = sprintf(_("%1\$s (@%9\$s) just sent a notice to your attention (an '@-reply') on %2\$s.\n\n".
685 "The notice is here:\n\n".
690 "You can reply back here:\n\n".
692 "The list of all @-replies for you here:\n\n" .
694 "Faithfully yours,\n" .
696 "P.S. You can turn off these email notifications here: %8\$s\n"),
698 common_config('site', 'name'),//%2
699 common_local_url('shownotice',
700 array('notice' => $notice->id)),//%3
701 $notice->content,//%4
702 $conversationEmailText,//%5
703 common_local_url('newnotice',
704 array('replyto' => $sender->nickname, 'inreplyto' => $notice->id)),//%6
705 common_local_url('replies',
706 array('nickname' => $user->nickname)),//%7
707 common_local_url('emailsettings'), //%8
708 $sender->nickname); //%9
710 $headers = _mail_prepare_headers('mention', $user->nickname, $sender->nickname);
712 common_switch_locale();
713 mail_to_user($user, $subject, $body, $headers);
717 * Prepare the common mail headers used in notification emails
719 * @param string $msg_type type of message being sent to the user
720 * @param string $to nickname of the receipient
721 * @param string $from nickname of the user triggering the notification
723 * @return array list of mail headers to include in the message
725 function _mail_prepare_headers($msg_type, $to, $from)
728 'X-StatusNet-MessageType' => $msg_type,
729 'X-StatusNet-TargetUser' => $to,
730 'X-StatusNet-SourceUser' => $from,
731 'X-StatusNet-Domain' => common_config('site', 'server')