269 lines
12 KiB
PHP
269 lines
12 KiB
PHP
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<?php
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/**
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* Name: Mail Stream
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* Description: Mail all items coming into your network feed to an email address
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* Version: 0.1
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* Author: Matthew Exon <http://mat.exon.name>
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*/
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function mailstream_install() {
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register_hook('plugin_settings', 'addon/mailstream/mailstream.php', 'mailstream_plugin_settings');
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register_hook('plugin_settings_post', 'addon/mailstream/mailstream.php', 'mailstream_plugin_settings_post');
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register_hook('post_remote_end', 'addon/mailstream/mailstream.php', 'mailstream_post_remote_hook');
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register_hook('cron', 'addon/mailstream/mailstream.php', 'mailstream_cron');
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$schema = file_get_contents(dirname(__file__).'/database.sql');
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$arr = explode(';', $schema);
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foreach ($arr as $a) {
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$r = q($a);
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}
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if (get_config('mailstream', 'dbversion') == '0.1') {
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q('ALTER TABLE `mailstream_item` DROP INDEX `uid`');
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q('ALTER TABLE `mailstream_item` DROP INDEX `contact-id`');
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q('ALTER TABLE `mailstream_item` DROP INDEX `plink`');
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q('ALTER TABLE `mailstream_item` CHANGE `plink` `uri` char(255) NOT NULL');
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}
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if (get_config('mailstream', 'dbversion') == '0.2') {
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q('DELETE FROM `pconfig` WHERE `cat` = "mailstream" AND `k` = "delay"');
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}
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if (get_config('mailstream', 'dbversion') == '0.3') {
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q('ALTER TABLE `mailstream_item` CHANGE `created` `created` timestamp NOT NULL DEFAULT now()');
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q('ALTER TABLE `mailstream_item` CHANGE `completed` `completed` timestamp NULL DEFAULT NULL');
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}
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set_config('mailstream', 'dbversion', '0.4');
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}
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function mailstream_uninstall() {
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unregister_hook('plugin_settings', 'addon/mailstream/mailstream.php', 'mailstream_plugin_settings');
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unregister_hook('plugin_settings_post', 'addon/mailstream/mailstream.php', 'mailstream_plugin_settings_post');
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unregister_hook('post_remote', 'addon/mailstream/mailstream.php', 'mailstream_post_remote_hook');
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unregister_hook('post_remote_end', 'addon/mailstream/mailstream.php', 'mailstream_post_remote_hook');
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unregister_hook('cron', 'addon/mailstream/mailstream.php', 'mailstream_cron');
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unregister_hook('incoming_mail', 'addon/mailstream/mailstream.php', 'mailstream_incoming_mail');
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}
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function mailstream_module() {}
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function mailstream_plugin_admin(&$a,&$o) {
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$frommail = get_config('mailstream', 'frommail');
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$template = file_get_contents(dirname(__file__).'/admin.tpl');
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$config = array('frommail',
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t('From Address'),
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$frommail,
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t('Email address that stream items will appear to be from.'));
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$o .= replace_macros($template, array('$frommail' => $config));
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}
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function mailstream_plugin_admin_post ($a) {
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if (x($_POST, 'frommail')) {
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set_config('mailstream', 'frommail', $_POST['frommail']);
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}
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}
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function mailstream_generate_id($a, $uri) {
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// http://www.jwz.org/doc/mid.html
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$host = $a->get_hostname();
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$resource = hash('md5', $uri);
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return "<" . $resource . "@" . $host . ">";
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}
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function mailstream_post_remote_hook(&$a, &$item) {
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if (get_pconfig($item['uid'], 'mailstream', 'enabled') === 'on') {
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if ($item['uid'] && $item['contact-id'] && $item['uri']) {
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q("INSERT INTO `mailstream_item` (`uid`, `contact-id`, `uri`, `message-id`) " .
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"VALUES (%d, '%s', '%s', '%s')", intval($item['uid']),
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intval($item['contact-id']), dbesc($item['uri']), dbesc(mailstream_generate_id($a, $item['uri'])));
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$r = q('SELECT * FROM `mailstream_item` WHERE `uid` = %d AND `contact-id` = %d AND `uri` = "%s"', intval($item['uid']), intval($item['contact-id']), dbesc($item['uri']));
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if (count($r) != 1) {
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logger('mailstream_post_remote_hook: Unexpected number of items returned from mailstream_item', LOGGER_ERROR);
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return;
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}
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$ms_item = $r[0];
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logger('mailstream_post_remote_hook: created mailstream_item '
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. $ms_item['id'] . ' for item ' . $item['uri'] . ' '
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. $item['uid'] . ' ' . $item['contact-id'], LOGGER_DATA);
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$r = q('SELECT * FROM `user` WHERE `uid` = %d', intval($item['uid']));
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if (count($r) != 1) {
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logger('mailstream_post_remote_hook: Unexpected number of users returned', LOGGER_ERROR);
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return;
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}
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$user = $r[0];
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mailstream_send($a, $ms_item, $item, $user);
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}
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}
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}
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function mailstream_do_images($a, &$item, &$attachments) {
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$baseurl = $a->get_baseurl();
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$id = 1;
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$matches = array();
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preg_match_all("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", $item["body"], $matches);
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if (count($matches)) {
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foreach ($matches[3] as $url) {
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$attachments[$url] = array();
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}
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}
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preg_match_all("/\[img\](.*?)\[\/img\]/ism", $item["body"], $matches);
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if (count($matches)) {
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foreach ($matches[1] as $url) {
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$attachments[$url] = array();
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}
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}
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foreach ($attachments as $url=>$cid) {
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if (strncmp($url, $baseurl, strlen($baseurl))) {
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unset($attachments[$url]); // Not a local image, don't replace
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}
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else {
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$attachments[$url]['guid'] = substr($url, strlen($baseurl) + strlen('/photo/'));
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$r = q("SELECT `data`, `filename`, `type` FROM `photo` WHERE `resource-id` = '%s'", dbesc($attachments[$url]['guid']));
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$attachments[$url]['data'] = $r[0]['data'];
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$attachments[$url]['filename'] = $r[0]['filename'];
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$attachments[$url]['type'] = $r[0]['type'];
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$item['body'] = str_replace($url, 'cid:' . $attachments[$url]['guid'], $item['body']);
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}
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}
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}
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function mailstream_subject($item) {
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if ($item['title']) {
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return $item['title'];
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}
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$parent = $item['thr-parent'];
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// Don't look more than 100 levels deep for a subject, in case of loops
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for ($i = 0; ($i < 100) && $parent; $i++) {
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$r = q("SELECT `thr-parent`, `title` FROM `item` WHERE `uri` = '%s'", dbesc($parent));
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if (!count($r)) {
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break;
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}
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if ($r[0]['thr-parent'] === $parent) {
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break;
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}
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if ($r[0]['title']) {
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return t('Re:') . ' ' . $r[0]['title'];
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}
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$parent = $r[0]['thr-parent'];
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}
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$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
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intval($item['contact-id']), intval($item['uid']));
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$contact = $r[0];
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if ($contact['network'] === 'dfrn') {
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return t("Friendica post");
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}
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if ($contact['network'] === 'dspr') {
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return t("Diaspora post");
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}
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if ($contact['network'] === 'face') {
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$subject = (strlen($item['body']) > 150) ? (substr($item['body'], 0, 140) . '...') : $item['body'];
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return preg_replace('/\\s+/', ' ', $subject);
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}
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if ($contact['network'] === 'feed') {
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return t("Feed item");
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}
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if ($contact['network'] === 'mail') {
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return t("Email");
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}
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return t("Friendica Item");
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}
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function mailstream_send($a, $ms_item, $item, $user) {
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if (!$item['visible']) {
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return;
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}
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require_once(dirname(__file__).'/class.phpmailer.php');
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require_once('include/bbcode.php');
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$attachments = array();
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mailstream_do_images($a, $item, $attachments);
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$frommail = get_config('mailstream', 'frommail');
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if ($frommail == "") {
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$frommail = 'friendica@localhost.local';
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}
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$email = get_pconfig($item['uid'], 'mailstream', 'address');
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$mail = new PHPmailer;
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try {
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$mail->XMailer = 'Friendica Mailstream Plugin';
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$mail->SetFrom($frommail, $item['author-name']);
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$mail->AddAddress($email, $user['username']);
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$mail->MessageID = $ms_item['message-id'];
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$mail->Subject = mailstream_subject($item);
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if ($item['thr-parent'] != $item['uri']) {
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$mail->addCustomHeader('In-Reply-To: ' . mailstream_generate_id($a, $item['thr-parent']));
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}
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$mail->addCustomHeader('X-Friendica-Mailstream-URI: ' . $item['uri']);
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$mail->addCustomHeader('X-Friendica-Mailstream-Plink: ' . $item['plink']);
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$encoding = 'base64';
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foreach ($attachments as $url=>$image) {
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$mail->AddStringEmbeddedImage($image['data'], $image['guid'], $image['filename'], $encoding, $image['type']);
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}
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$mail->IsHTML(true);
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$mail->CharSet = 'utf-8';
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$template = file_get_contents(dirname(__file__).'/mail.tpl');
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$item['body'] = bbcode($item['body']);
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$mail->Body = replace_macros($template, array('$item' => $item));
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if (!$mail->Send()) {
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throw new Exception($mail->ErrorInfo);
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}
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logger('mailstream_send sent message ' . $mail->MessageID . ' ' . $mail->Subject, LOGGER_DEBUG);
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} catch (phpmailerException $e) {
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logger('mailstream_send PHPMailer exception sending message ' . $ms_item['message-id'] . ': ' . $e->errorMessage(), LOGGER_ERROR);
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} catch (Exception $e) {
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logger('mailstream_send exception sending message ' . $ms_item['message-id'] . ': ' . $e->getMessage(), LOGGER_ERROR);
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}
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// In case of failure, still set the item to completed. Otherwise
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// we'll just try to send it over and over again and it'll fail
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// every time.
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q("UPDATE `mailstream_item` SET `completed` = now() WHERE `id` = %d", intval($ms_item['id']));
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}
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function mailstream_cron($a, $b) {
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$ms_items = q("SELECT * FROM `mailstream_item` WHERE `completed` IS NULL LIMIT 100");
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logger('mailstream_cron processing ' . count($ms_items) . ' items', LOGGER_DEBUG);
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foreach ($ms_items as $ms_item) {
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$items = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `contact-id` = %d",
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intval($ms_item['uid']), dbesc($ms_item['uri']), intval($ms_item['contact-id']));
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$item = $items[0];
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$users = q("SELECT * FROM `user` WHERE `uid` = %d", intval($ms_item['uid']));
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$user = $users[0];
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if ($user && $item) {
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mailstream_send($a, $ms_item, $item, $user);
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}
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else {
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logger('mailstream_cron: Unable to find item ' . $ms_item['uri'], LOGGER_ERROR);
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q("UPDATE `mailstream_item` SET `completed` = now() WHERE `id` = %d", intval($ms_item['id']));
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}
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}
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mailstream_tidy();
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}
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function mailstream_plugin_settings(&$a,&$s) {
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$enabled = get_pconfig(local_user(), 'mailstream', 'enabled');
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$enabled_mu = ($enabled === 'on') ? ' checked="true"' : '';
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$address = get_pconfig(local_user(), 'mailstream', 'address');
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$address_mu = $address ? (' value="' . $address . '"') : '';
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$template = file_get_contents(dirname(__file__).'/settings.tpl');
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$s .= replace_macros($template, array('$address' => $address_mu,
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'$address_caption' => t('Address:'),
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'$enabled' => $enabled_mu,
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'$enabled_caption' => t('Enabled:')));
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}
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function mailstream_plugin_settings_post($a,$post) {
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if ($_POST['address'] != "") {
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set_pconfig(local_user(), 'mailstream', 'address', $_POST['address']);
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}
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if ($_POST['enabled']) {
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set_pconfig(local_user(), 'mailstream', 'enabled', $_POST['enabled']);
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}
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else {
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del_pconfig(local_user(), 'mailstream', 'enabled');
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}
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}
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function mailstream_tidy() {
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$r = q("SELECT id FROM mailstream_item WHERE completed IS NOT NULL AND completed < DATE_SUB(NOW(), INTERVAL 1 YEAR)");
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foreach ($r as $rr) {
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q('DELETE FROM mailstream_item WHERE id = %d', intval($rr['id']));
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}
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logger('mailstream_tidy: deleted ' . count($r) . ' old items', LOGGER_DEBUG);
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}
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