<?php /** * @file include/enotify.php * * @brief File with functions and a class for email notifications. */ /** * @brief * * @param array $params an assoziative array with: * * \e string \b from_xchan sender xchan hash * * \e string \b to_xchan recipient xchan hash * * \e array \b item an assoziative array * * \e int \b type one of the NOTIFY_* constants from boot.php * * \e string \b link * * \e string \b parent_mid * * \e string \b otype * * \e string \b verb * * \e string \b activity */ function notification($params) { logger('notification: entry', LOGGER_DEBUG); // throw a small amount of entropy into the system to breakup duplicates arriving at the same precise instant. usleep(mt_rand(0, 10000)); $a = get_app(); if ($params['from_xchan']) { $x = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($params['from_xchan']) ); } if ($params['to_xchan']) { $y = q("select channel.*, account.* from channel left join account on channel_account_id = account_id where channel_hash = '%s' and channel_removed = 0 limit 1", dbesc($params['to_xchan']) ); } if ($x & $y) { $sender = $x[0]; $recip = $y[0]; } else { logger('notification: no sender or recipient.'); logger('sender: ' . $params['from_xchan']); logger('recip: ' . $params['to_xchan']); return; } // from here on everything is in the recipients language push_lang($recip['account_language']); // should probably have a channel language $banner = t('$Projectname Notification'); $product = t('$projectname'); // PLATFORM_NAME; $siteurl = $a->get_baseurl(true); $thanks = t('Thank You,'); $sitename = get_config('system','sitename'); $site_admin = sprintf( t('%s Administrator'), $sitename); $sender_name = $product; $hostname = $a->get_hostname(); if(strpos($hostname,':')) $hostname = substr($hostname,0,strpos($hostname,':')); // Do not translate 'noreply' as it must be a legal 7-bit email address $sender_email = 'noreply' . '@' . $hostname; $additional_mail_header = ""; if (array_key_exists('item', $params)) { require_once('include/conversation.php'); // if it's a normal item... if (array_key_exists('verb', $params['item'])) { // localize_item() alters the original item so make a copy first $i = $params['item']; logger('calling localize'); localize_item($i); $title = $i['title']; $body = $i['body']; $private = (($i['item_private']) || intval($i['item_obscured'])); } else { $title = $params['item']['title']; $body = $params['item']['body']; } } else { $title = $body = ''; } // e.g. "your post", "David's photo", etc. $possess_desc = t('%s <!item_type!>'); if ($params['type'] == NOTIFY_MAIL) { logger('notification: mail'); $subject = sprintf( t('[Hubzilla:Notify] New mail received at %s'),$sitename); $preamble = sprintf( t('%1$s, %2$s sent you a new private message at %3$s.'),$recip['channel_name'], $sender['xchan_name'],$sitename); $epreamble = sprintf( t('%1$s sent you %2$s.'),'[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', '[zrl=$itemlink]' . t('a private message') . '[/zrl]'); $sitelink = t('Please visit %s to view and/or reply to your private messages.'); $tsitelink = sprintf( $sitelink, $siteurl . '/mail/' . $params['item']['id'] ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '/mail/' . $params['item']['id'] . '">' . $sitename . '</a>'); $itemlink = $siteurl . '/mail/' . $params['item']['id']; } if ($params['type'] == NOTIFY_COMMENT) { // logger("notification: params = " . print_r($params, true), LOGGER_DEBUG); $itemlink = $params['link']; // ignore like/unlike activity on posts - they probably require a sepearate notification preference if (array_key_exists('item',$params) && (! visible_activity($params['item']))) return; $parent_mid = $params['parent_mid']; // Check to see if there was already a notify for this post. // If so don't create a second notification $p = null; $p = q("select id from notify where link = '%s' and uid = %d limit 1", dbesc($params['link']), intval($recip['channel_id']) ); if ($p) { logger('notification: comment already notified'); pop_lang(); return; } // if it's a post figure out who's post it is. $p = null; if($params['otype'] === 'item' && $parent_mid) { $p = q("select * from item where mid = '%s' and uid = %d limit 1", dbesc($parent_mid), intval($recip['channel_id']) ); } xchan_query($p); $item_post_type = item_post_type($p[0]); // $private = $p[0]['item_private']; $parent_id = $p[0]['id']; $parent_item = $p[0]; //$possess_desc = str_replace('<!item_type!>',$possess_desc); // "a post" $dest_str = sprintf(t('%1$s, %2$s commented on [zrl=%3$s]a %4$s[/zrl]'), $recip['channel_name'], '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', $itemlink, $item_post_type); // "George Bull's post" if($p) $dest_str = sprintf(t('%1$s, %2$s commented on [zrl=%3$s]%4$s\'s %5$s[/zrl]'), $recip['channel_name'], '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', $itemlink, $p[0]['author']['xchan_name'], $item_post_type); // "your post" if($p[0]['owner']['xchan_name'] == $p[0]['author']['xchan_name'] && intval($p[0]['item_wall'])) $dest_str = sprintf(t('%1$s, %2$s commented on [zrl=%3$s]your %4$s[/zrl]'), $recip['channel_name'], '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', $itemlink, $item_post_type); // Some mail softwares relies on subject field for threading. // So, we cannot have different subjects for notifications of the same thread. // Before this we have the name of the replier on the subject rendering // differents subjects for messages on the same thread. $subject = sprintf( t('[Hubzilla:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $sender['xchan_name']); $preamble = sprintf( t('%1$s, %2$s commented on an item/conversation you have been following.'), $recip['channel_name'], $sender['xchan_name']); $epreamble = $dest_str; $sitelink = t('Please visit %s to view and/or reply to the conversation.'); $tsitelink = sprintf( $sitelink, $siteurl ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>'); } if($params['type'] == NOTIFY_WALL) { $subject = sprintf( t('[Hubzilla:Notify] %s posted to your profile wall') , $sender['xchan_name']); $preamble = sprintf( t('%1$s, %2$s posted to your profile wall at %3$s') , $recip['channel_name'], $sender['xchan_name'], $sitename); $epreamble = sprintf( t('%1$s, %2$s posted to [zrl=%3$s]your wall[/zrl]') , $recip['channel_name'], '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', $params['link']); $sitelink = t('Please visit %s to view and/or reply to the conversation.'); $tsitelink = sprintf( $sitelink, $siteurl ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>'); $itemlink = $params['link']; } if ($params['type'] == NOTIFY_TAGSELF) { $p = null; $p = q("select id from notify where link = '%s' and uid = %d limit 1", dbesc($params['link']), intval($recip['channel_id']) ); if ($p) { logger('enotify: tag: already notified about this post'); pop_lang(); return; } $subject = sprintf( t('[Hubzilla:Notify] %s tagged you') , $sender['xchan_name']); $preamble = sprintf( t('%1$s, %2$s tagged you at %3$s') , $recip['channel_name'], $sender['xchan_name'], $sitename); $epreamble = sprintf( t('%1$s, %2$s [zrl=%3$s]tagged you[/zrl].') , $recip['channel_name'], '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', $params['link']); $sitelink = t('Please visit %s to view and/or reply to the conversation.'); $tsitelink = sprintf( $sitelink, $siteurl ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>'); $itemlink = $params['link']; } if ($params['type'] == NOTIFY_POKE) { $subject = sprintf( t('[Hubzilla:Notify] %1$s poked you') , $sender['xchan_name']); $preamble = sprintf( t('%1$s, %2$s poked you at %3$s') , $recip['channel_name'], $sender['xchan_name'], $sitename); $epreamble = sprintf( t('%1$s, %2$s [zrl=%2$s]poked you[/zrl].') , $recip['channel_name'], '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', $params['link']); $subject = str_replace('poked', t($params['activity']), $subject); $preamble = str_replace('poked', t($params['activity']), $preamble); $epreamble = str_replace('poked', t($params['activity']), $epreamble); $sitelink = t('Please visit %s to view and/or reply to the conversation.'); $tsitelink = sprintf( $sitelink, $siteurl ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>'); $itemlink = $params['link']; } if ($params['type'] == NOTIFY_TAGSHARE) { $subject = sprintf( t('[Hubzilla:Notify] %s tagged your post') , $sender['xchan_name']); $preamble = sprintf( t('%1$s, %2$s tagged your post at %3$s') , $recip['channel_name'],$sender['xchan_name'], $sitename); $epreamble = sprintf( t('%1$s, %2$s tagged [zrl=%3$s]your post[/zrl]') , $recip['channel_name'], '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]', $itemlink); $sitelink = t('Please visit %s to view and/or reply to the conversation.'); $tsitelink = sprintf( $sitelink, $siteurl ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>'); $itemlink = $params['link']; } if ($params['type'] == NOTIFY_INTRO) { $subject = sprintf( t('[Hubzilla:Notify] Introduction received')); $preamble = sprintf( t('%1$s, you\'ve received an new connection request from \'%2$s\' at %3$s'), $recip['channel_name'], $sender['xchan_name'], $sitename); $epreamble = sprintf( t('%1$s, you\'ve received [zrl=%2$s]a new connection request[/zrl] from %3$s.'), $recip['channel_name'], $itemlink, '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]'); $body = sprintf( t('You may visit their profile at %s'),$sender['xchan_url']); $sitelink = t('Please visit %s to approve or reject the connection request.'); $tsitelink = sprintf( $sitelink, $siteurl ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>'); $itemlink = $params['link']; } if ($params['type'] == NOTIFY_SUGGEST) { $subject = sprintf( t('[Hubzilla:Notify] Friend suggestion received')); $preamble = sprintf( t('%1$s, you\'ve received a friend suggestion from \'%2$s\' at %3$s'), $recip['channel_name'], $sender['xchan_name'], $sitename); $epreamble = sprintf( t('%1$s, you\'ve received [zrl=%2$s]a friend suggestion[/zrl] for %3$s from %4$s.'), $recip['channel_name'], $itemlink, '[zrl=' . $params['item']['url'] . ']' . $params['item']['name'] . '[/zrl]', '[zrl=' . $sender['xchan_url'] . ']' . $sender['xchan_name'] . '[/zrl]'); $body = t('Name:') . ' ' . $params['item']['name'] . "\n"; $body .= t('Photo:') . ' ' . $params['item']['photo'] . "\n"; $body .= sprintf( t('You may visit their profile at %s'),$params['item']['url']); $sitelink = t('Please visit %s to approve or reject the suggestion.'); $tsitelink = sprintf( $sitelink, $siteurl ); $hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>'); $itemlink = $params['link']; } if ($params['type'] == NOTIFY_CONFIRM) { // ? } if ($params['type'] == NOTIFY_SYSTEM) { // ? } $h = array( 'params' => $params, 'subject' => $subject, 'preamble' => $preamble, 'epreamble' => $epreamble, 'body' => $body, 'sitelink' => $sitelink, 'sitename' => $sitename, 'tsitelink' => $tsitelink, 'hsitelink' => $hsitelink, 'itemlink' => $itemlink, 'sender' => $sender, 'recipient' => $recip ); call_hooks('enotify', $h); $subject = $h['subject']; $preamble = $h['preamble']; $epreamble = $h['epreamble']; $body = $h['body']; $sitelink = $h['sitelink']; $tsitelink = $h['tsitelink']; $hsitelink = $h['hsitelink']; $itemlink = $h['itemlink']; require_once('include/html2bbcode.php'); do { $dups = false; $hash = random_string(); $r = q("SELECT `id` FROM `notify` WHERE `hash` = '%s' LIMIT 1", dbesc($hash)); if (count($r)) $dups = true; } while ($dups === true); $datarray = array(); $datarray['hash'] = $hash; $datarray['sender_hash'] = $sender['xchan_hash']; $datarray['name'] = $sender['xchan_name']; $datarray['url'] = $sender['xchan_url']; $datarray['photo'] = $sender['xchan_photo_s']; $datarray['date'] = datetime_convert(); $datarray['aid'] = $recip['channel_account_id']; $datarray['uid'] = $recip['channel_id']; $datarray['link'] = $itemlink; $datarray['parent'] = $parent_mid; $datarray['parent_item'] = $parent_item; $datarray['type'] = $params['type']; $datarray['verb'] = $params['verb']; $datarray['otype'] = $params['otype']; $datarray['abort'] = false; $datarray['item'] = $params['item']; call_hooks('enotify_store', $datarray); if ($datarray['abort']) { pop_lang(); return; } // create notification entry in DB $seen = 0; // Mark some notifications as seen right away // Note! The notification have to be created, because they are used to send emails // So easiest solution to hide them from Notices is to mark them as seen right away. // Another option would be to not add them to the DB, and change how emails are handled (probably would be better that way) $always_show_in_notices = get_pconfig($recip['channel_id'],'system','always_show_in_notices'); if (!$always_show_in_notices) { if (($params['type'] == NOTIFY_WALL) || ($params['type'] == NOTIFY_MAIL) || ($params['type'] == NOTIFY_INTRO)) { $seen = 1; } } $r = q("insert into notify (hash,name,url,photo,date,aid,uid,link,parent,seen,type,verb,otype) values('%s','%s','%s','%s','%s',%d,%d,'%s','%s',%d,%d,'%s','%s')", dbesc($datarray['hash']), dbesc($datarray['name']), dbesc($datarray['url']), dbesc($datarray['photo']), dbesc($datarray['date']), intval($datarray['aid']), intval($datarray['uid']), dbesc($datarray['link']), dbesc($datarray['parent']), intval($seen), intval($datarray['type']), dbesc($datarray['verb']), dbesc($datarray['otype']) ); $r = q("select id from notify where hash = '%s' and uid = %d limit 1", dbesc($hash), intval($recip['channel_id']) ); if ($r) { $notify_id = $r[0]['id']; } else { logger('notification not found.'); pop_lang(); return; } $itemlink = $a->get_baseurl() . '/notify/view/' . $notify_id; $msg = str_replace('$itemlink',$itemlink,$epreamble); // wretched hack, but we don't want to duplicate all the preamble variations and we also don't want to screw up a translation if (($a->language === 'en' || (! $a->language)) && strpos($msg,', ')) $msg = substr($msg,strpos($msg,', ')+1); $r = q("update notify set msg = '%s' where id = %d and uid = %d", dbesc($msg), intval($notify_id), intval($datarray['uid']) ); // send email notification if notification preferences permit require_once('bbcode.php'); if ((intval($recip['channel_notifyflags']) & intval($params['type'])) || $params['type'] == NOTIFY_SYSTEM) { logger('notification: sending notification email'); $hn = get_pconfig($recip['channel_id'],'system','email_notify_host'); if($hn && (! stristr(get_app()->get_hostname(),$hn))) { // this isn't the email notification host pop_lang(); return; } $textversion = strip_tags(html_entity_decode(bbcode(stripslashes(str_replace(array("\\r", "\\n"), array( "", "\n"), $body))),ENT_QUOTES,'UTF-8')); $htmlversion = bbcode(stripslashes(str_replace(array("\\r","\\n"), array("","<br />\n"),$body))); // use $_SESSION['zid_override'] to force zid() to use // the recipient address instead of the current observer $_SESSION['zid_override'] = $recip['channel_address'] . '@' . get_app()->get_hostname(); $_SESSION['zrl_override'] = z_root() . '/channel/' . $recip['channel_address']; $textversion = zidify_links($textversion); $htmlversion = zidify_links($htmlversion); // unset when done to revert to normal behaviour unset($_SESSION['zid_override']); unset($_SESSION['zrl_override']); $datarray = array(); $datarray['banner'] = $banner; $datarray['product'] = $product; $datarray['preamble'] = $preamble; $datarray['sitename'] = $sitename; $datarray['siteurl'] = $siteurl; $datarray['type'] = $params['type']; $datarray['parent'] = $params['parent_mid']; $datarray['source_name'] = $sender['xchan_name']; $datarray['source_link'] = $sender['xchan_url']; $datarray['source_photo'] = $sender['xchan_photo_s']; $datarray['uid'] = $recip['channel_id']; $datarray['username'] = $recip['channel_name']; $datarray['hsitelink'] = $hsitelink; $datarray['tsitelink'] = $tsitelink; $datarray['hitemlink'] = '<a href="' . $itemlink . '">' . $itemlink . '</a>'; $datarray['titemlink'] = $itemlink; $datarray['thanks'] = $thanks; $datarray['site_admin'] = $site_admin; $datarray['title'] = stripslashes($title); $datarray['htmlversion'] = $htmlversion; $datarray['textversion'] = $textversion; $datarray['subject'] = $subject; $datarray['headers'] = $additional_mail_header; $datarray['email_secure'] = false; call_hooks('enotify_mail', $datarray); // Default to private - don't disclose message contents over insecure channels (such as email) // Might be interesting to use GPG,PGP,S/MIME encryption instead // but we'll save that for a clever plugin developer to implement $private_activity = false; if (! $datarray['email_secure']) { switch ($params['type']) { case NOTIFY_WALL: case NOTIFY_TAGSELF: case NOTIFY_POKE: case NOTIFY_COMMENT: if (! $private) break; $private_activity = true; case NOTIFY_MAIL: $datarray['textversion'] = $datarray['htmlversion'] = $datarray['title'] = ''; $datarray['subject'] = preg_replace('/' . preg_quote(t('[Hubzilla:Notify]')) . '/','$0*',$datarray['subject']); break; default: break; } } if ($private_activity && intval(get_pconfig($datarray['uid'], 'system', 'ignore_private_notifications'))) { pop_lang(); return; } // load the template for private message notifications $tpl = get_markup_template('email_notify_html.tpl'); $email_html_body = replace_macros($tpl,array( '$banner' => $datarray['banner'], '$product' => $datarray['product'], '$preamble' => $datarray['preamble'], '$sitename' => $datarray['sitename'], '$siteurl' => $datarray['siteurl'], '$source_name' => $datarray['source_name'], '$source_link' => $datarray['source_link'], '$source_photo' => $datarray['source_photo'], '$username' => $datarray['to_name'], '$hsitelink' => $datarray['hsitelink'], '$hitemlink' => $datarray['hitemlink'], '$thanks' => $datarray['thanks'], '$site_admin' => $datarray['site_admin'], '$title' => $datarray['title'], '$htmlversion' => $datarray['htmlversion'], )); // load the template for private message notifications $tpl = get_markup_template('email_notify_text.tpl'); $email_text_body = replace_macros($tpl, array( '$banner' => $datarray['banner'], '$product' => $datarray['product'], '$preamble' => $datarray['preamble'], '$sitename' => $datarray['sitename'], '$siteurl' => $datarray['siteurl'], '$source_name' => $datarray['source_name'], '$source_link' => $datarray['source_link'], '$source_photo' => $datarray['source_photo'], '$username' => $datarray['to_name'], '$tsitelink' => $datarray['tsitelink'], '$titemlink' => $datarray['titemlink'], '$thanks' => $datarray['thanks'], '$site_admin' => $datarray['site_admin'], '$title' => $datarray['title'], '$textversion' => $datarray['textversion'], )); // logger('text: ' . $email_text_body); // use the EmailNotification library to send the message enotify::send(array( 'fromName' => $sender_name, 'fromEmail' => $sender_email, 'replyTo' => $sender_email, 'toEmail' => $recip['account_email'], 'messageSubject' => $datarray['subject'], 'htmlVersion' => $email_html_body, 'textVersion' => $email_text_body, 'additionalMailHeader' => $datarray['headers'], )); } pop_lang(); } /** * @brief A class for sending email notifications. * * @fixme Class names start mostly with capital letter to distinguish them easier. */ class enotify { /** * @brief Send a multipart/alternative message with Text and HTML versions. * * @param array $params an assoziative array with: * * \e string \b fromName name of the sender * * \e string \b fromEmail email of the sender * * \e string \b replyTo replyTo address to direct responses * * \e string \b toEmail destination email address * * \e string \b messageSubject subject of the message * * \e string \b htmlVersion html version of the message * * \e string \b textVersion text only version of the message * * \e string \b additionalMailHeader additions to the smtp mail header */ static public function send($params) { $fromName = email_header_encode(html_entity_decode($params['fromName'],ENT_QUOTES,'UTF-8'),'UTF-8'); $messageSubject = email_header_encode(html_entity_decode($params['messageSubject'],ENT_QUOTES,'UTF-8'),'UTF-8'); // generate a mime boundary $mimeBoundary = rand(0, 9) . "-" .rand(10000000000, 9999999999) . "-" .rand(10000000000, 9999999999) . "=:" .rand(10000, 99999); // generate a multipart/alternative message header $messageHeader = $params['additionalMailHeader'] . "From: $fromName <{$params['fromEmail']}>\n" . "Reply-To: $fromName <{$params['replyTo']}>\n" . "MIME-Version: 1.0\n" . "Content-Type: multipart/alternative; boundary=\"{$mimeBoundary}\""; // assemble the final multipart message body with the text and html types included $textBody = chunk_split(base64_encode($params['textVersion'])); $htmlBody = chunk_split(base64_encode($params['htmlVersion'])); $multipartMessageBody = "--" . $mimeBoundary . "\n" . // plain text section "Content-Type: text/plain; charset=UTF-8\n" . "Content-Transfer-Encoding: base64\n\n" . $textBody . "\n" . "--" . $mimeBoundary . "\n" . // text/html section "Content-Type: text/html; charset=UTF-8\n" . "Content-Transfer-Encoding: base64\n\n" . $htmlBody . "\n" . "--" . $mimeBoundary . "--\n"; // message ending // send the message $res = mail( $params['toEmail'], // send to address $messageSubject, // subject $multipartMessageBody, // message body $messageHeader // message headers ); logger("notification: enotify::send returns " . $res, LOGGER_DEBUG); } }