554 lines
17 KiB
PHP
554 lines
17 KiB
PHP
<?php
|
|
/**
|
|
* Name: Mail Stream
|
|
* Description: Mail all items coming into your network feed to an email address
|
|
* Version: 2.0
|
|
* Author: Matthew Exon <http://mat.exon.name>
|
|
*/
|
|
|
|
use Friendica\Content\Text\BBCode;
|
|
use Friendica\Core\Hook;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Renderer;
|
|
use Friendica\Core\Worker;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Item;
|
|
use Friendica\Model\Post;
|
|
use Friendica\Model\User;
|
|
use Friendica\Protocol\Activity;
|
|
use Friendica\Util\DateTimeFormat;
|
|
|
|
/**
|
|
* Sets up the addon hooks and the database table
|
|
*/
|
|
function mailstream_install()
|
|
{
|
|
Hook::register('addon_settings', 'addon/mailstream/mailstream.php', 'mailstream_addon_settings');
|
|
Hook::register('addon_settings_post', 'addon/mailstream/mailstream.php', 'mailstream_addon_settings_post');
|
|
Hook::register('post_local_end', 'addon/mailstream/mailstream.php', 'mailstream_post_hook');
|
|
Hook::register('post_remote_end', 'addon/mailstream/mailstream.php', 'mailstream_post_hook');
|
|
Hook::register('cron', 'addon/mailstream/mailstream.php', 'mailstream_cron');
|
|
Hook::register('mailstream_send_hook', 'addon/mailstream/mailstream.php', 'mailstream_send_hook');
|
|
|
|
Logger::info("mailstream: installed");
|
|
}
|
|
|
|
/**
|
|
* Enforces that mailstream_install has set up the current version
|
|
*/
|
|
function mailstream_check_version()
|
|
{
|
|
if (!is_null(DI::config()->get('mailstream', 'dbversion'))) {
|
|
DI::config()->delete('mailstream', 'dbversion');
|
|
Logger::info("mailstream_check_version: old version detected, reinstalling");
|
|
mailstream_install();
|
|
Hook::loadHooks();
|
|
Hook::add(
|
|
'mailstream_convert_table_entries',
|
|
'addon/mailstream/mailstream.php',
|
|
'mailstream_convert_table_entries'
|
|
);
|
|
Hook::fork(PRIORITY_LOW, 'mailstream_convert_table_entries');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function indicates a module that can be wrapped in the LegacyModule class
|
|
*/
|
|
function mailstream_module()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Adds an item in "addon features" in the admin menu of the site
|
|
*
|
|
* @param Friendica\App $a App object (unused)
|
|
* @param string $o HTML form data
|
|
*/
|
|
function mailstream_addon_admin(&$a, &$o)
|
|
{
|
|
$frommail = DI::config()->get('mailstream', 'frommail');
|
|
$template = Renderer::getMarkupTemplate('admin.tpl', 'addon/mailstream/');
|
|
$config = ['frommail',
|
|
DI::l10n()->t('From Address'),
|
|
$frommail,
|
|
DI::l10n()->t('Email address that stream items will appear to be from.')];
|
|
$o .= Renderer::replaceMacros($template, [
|
|
'$frommail' => $config,
|
|
'$submit' => DI::l10n()->t('Save Settings')]);
|
|
}
|
|
|
|
/**
|
|
* Process input from the "addon features" part of the admin menu
|
|
*/
|
|
function mailstream_addon_admin_post()
|
|
{
|
|
if (!empty($_POST['frommail'])) {
|
|
DI::config()->set('mailstream', 'frommail', $_POST['frommail']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a message ID for a post URI in accordance with RFC 1036
|
|
* See also http://www.jwz.org/doc/mid.html
|
|
*
|
|
* @param string $uri the URI to be converted to a message ID
|
|
*
|
|
* @return string the created message ID
|
|
*/
|
|
function mailstream_generate_id($uri)
|
|
{
|
|
$host = DI::baseUrl()->getHostname();
|
|
$resource = hash('md5', $uri);
|
|
$message_id = "<" . $resource . "@" . $host . ">";
|
|
Logger::debug('mailstream: Generated message ID ' . $message_id . ' for URI ' . $uri);
|
|
return $message_id;
|
|
}
|
|
|
|
function mailstream_send_hook(&$a, $data)
|
|
{
|
|
$criteria = array('uid' => $data['uid'], 'contact-id' => $data['contact-id'], 'uri' => $data['uri']);
|
|
$item = Post::selectFirst([], $criteria);
|
|
if (empty($item)) {
|
|
Logger::error('mailstream_send_hook could not find item');
|
|
return;
|
|
}
|
|
|
|
$user = User::getById($item['uid']);
|
|
if (empty($user)) {
|
|
Logger::error('mailstream_send_hook could not fund user', ['uid' => $item['uid']]);
|
|
return;
|
|
}
|
|
|
|
if (!mailstream_send($data['message_id'], $item, $user)) {
|
|
Logger::debug('mailstream_send_hook send failed, will retry', $data);
|
|
if (!Worker::defer()) {
|
|
Logger::error('mailstream_send_hook failed and could not defer', $data);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when either a local or remote post is created. If
|
|
* mailstream is enabled and the necessary data is available, forks a
|
|
* workerqueue item to send the email.
|
|
*
|
|
* @param Friendica\App $a App object (unused)
|
|
* @param array $item content of the item (may or may not already be stored in the item table)
|
|
*/
|
|
function mailstream_post_hook(&$a, &$item)
|
|
{
|
|
mailstream_check_version();
|
|
|
|
if (!DI::pConfig()->get($item['uid'], 'mailstream', 'enabled')) {
|
|
Logger::debug('mailstream: not enabled for item ' . $item['id']);
|
|
return;
|
|
}
|
|
if (!$item['uid']) {
|
|
Logger::debug('mailstream: no uid for item ' . $item['id']);
|
|
return;
|
|
}
|
|
if (!$item['contact-id']) {
|
|
Logger::debug('mailstream: no contact-id for item ' . $item['id']);
|
|
return;
|
|
}
|
|
if (!$item['uri']) {
|
|
Logger::debug('mailstream: no uri for item ' . $item['id']);
|
|
return;
|
|
}
|
|
if (!$item['plink']) {
|
|
Logger::debug('mailstream: no plink for item ' . $item['id']);
|
|
return;
|
|
}
|
|
if (DI::pConfig()->get($item['uid'], 'mailstream', 'nolikes')) {
|
|
if ($item['verb'] == Activity::LIKE) {
|
|
Logger::debug('mailstream: like item ' . $item['id']);
|
|
return;
|
|
}
|
|
}
|
|
|
|
$message_id = mailstream_generate_id($item['uri']);
|
|
|
|
$send_hook_data = array('uid' => $item['uid'],
|
|
'contact-id' => $item['contact-id'],
|
|
'uri' => $item['uri'],
|
|
'message_id' => $message_id,
|
|
'tries' => 0);
|
|
Hook::fork(PRIORITY_LOW, 'mailstream_send_hook', $send_hook_data);
|
|
}
|
|
|
|
/**
|
|
* If the user has configured attaching images to emails as
|
|
* attachments, this function searches the post for such images,
|
|
* retrieves the image, and inserts the data and metadata into the
|
|
* supplied array
|
|
*
|
|
* @param array $item content of the item
|
|
* @param array $attachments contains an array element for each attachment to add to the email
|
|
*
|
|
* @return array new value of the attachments table (results are also stored in the reference parameter)
|
|
*/
|
|
function mailstream_do_images(&$item, &$attachments)
|
|
{
|
|
if (!DI::pConfig()->get($item['uid'], 'mailstream', 'attachimg')) {
|
|
return;
|
|
}
|
|
$attachments = [];
|
|
preg_match_all("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", $item["body"], $matches1);
|
|
preg_match_all("/\[img\](.*?)\[\/img\]/ism", $item["body"], $matches2);
|
|
preg_match_all("/\[img\=([^\]]*)\]([^[]*)\[\/img\]/ism", $item["body"], $matches3);
|
|
foreach (array_merge($matches1[3], $matches2[1], $matches3[1]) as $url) {
|
|
$components = parse_url($url);
|
|
if (!$components) {
|
|
continue;
|
|
}
|
|
$cookiejar = tempnam(get_temppath(), 'cookiejar-mailstream-');
|
|
$curlResult = DI::httpRequest()->fetchFull($url, 0, '', $cookiejar);
|
|
$attachments[$url] = [
|
|
'data' => $curlResult->getBody(),
|
|
'guid' => hash("crc32", $url),
|
|
'filename' => basename($components['path']),
|
|
'type' => $curlResult->getContentType()
|
|
];
|
|
|
|
if (strlen($attachments[$url]['data'])) {
|
|
$item['body'] = str_replace($url, 'cid:' . $attachments[$url]['guid'], $item['body']);
|
|
continue;
|
|
}
|
|
}
|
|
return $attachments;
|
|
}
|
|
|
|
/**
|
|
* Creates a sender to use in the email, either from the contact or the author of the item, or both
|
|
*
|
|
* @param array $item content of the item
|
|
*
|
|
* @return string sender suitable for use in the email
|
|
*/
|
|
function mailstream_sender($item)
|
|
{
|
|
$r = q('SELECT * FROM `contact` WHERE `id` = %d', $item['contact-id']);
|
|
if (DBA::isResult($r)) {
|
|
$contact = $r[0];
|
|
if ($contact['name'] != $item['author-name']) {
|
|
return $contact['name'] . ' - ' . $item['author-name'];
|
|
}
|
|
}
|
|
return $item['author-name'];
|
|
}
|
|
|
|
/**
|
|
* Converts a bbcode-encoded subject line into a plaintext version suitable for the subject line of an email
|
|
*
|
|
* @param string $subject bbcode-encoded subject line
|
|
*
|
|
* @return string plaintext subject line
|
|
*/
|
|
function mailstream_decode_subject($subject)
|
|
{
|
|
$html = BBCode::convert($subject);
|
|
if (!$html) {
|
|
return $subject;
|
|
}
|
|
$notags = strip_tags($html);
|
|
if (!$notags) {
|
|
return $subject;
|
|
}
|
|
$noentity = html_entity_decode($notags);
|
|
if (!$noentity) {
|
|
return $notags;
|
|
}
|
|
$nocodes = preg_replace_callback("/(&#[0-9]+;)/", function ($m) {
|
|
return mb_convert_encoding($m[1], "UTF-8", "HTML-ENTITIES");
|
|
}, $noentity);
|
|
if (!$nocodes) {
|
|
return $noentity;
|
|
}
|
|
$trimmed = trim($nocodes);
|
|
if (!$trimmed) {
|
|
return $nocodes;
|
|
}
|
|
return $trimmed;
|
|
}
|
|
|
|
/**
|
|
* Creates a subject line to use in the email
|
|
*
|
|
* @param array $item content of the item
|
|
*
|
|
* @return string subject line suitable for use in the email
|
|
*/
|
|
function mailstream_subject($item)
|
|
{
|
|
if ($item['title']) {
|
|
return mailstream_decode_subject($item['title']);
|
|
}
|
|
$parent = $item['thr-parent'];
|
|
// Don't look more than 100 levels deep for a subject, in case of loops
|
|
for ($i = 0; ($i < 100) && $parent; $i++) {
|
|
$parent_item = Post::selectFirst(['thr-parent', 'title'], ['uri' => $parent]);
|
|
if (!DBA::isResult($parent_item)) {
|
|
break;
|
|
}
|
|
if ($parent_item['thr-parent'] === $parent) {
|
|
break;
|
|
}
|
|
if ($parent_item['title']) {
|
|
return DI::l10n()->t('Re:') . ' ' . mailstream_decode_subject($parent_item['title']);
|
|
}
|
|
$parent = $parent_item['thr-parent'];
|
|
}
|
|
$r = q(
|
|
"SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d",
|
|
intval($item['contact-id']),
|
|
intval($item['uid'])
|
|
);
|
|
if (!DBA::isResult($r)) {
|
|
Logger::error(
|
|
'mailstream_subject no contact for item',
|
|
['id' => $item['id'],
|
|
'plink' => $item['plink'],
|
|
'contact id' => $item['contact-id'],
|
|
'uid' => $item['uid']]
|
|
);
|
|
return DI::l10n()->t("Friendica post");
|
|
}
|
|
$contact = $r[0];
|
|
if ($contact['network'] === 'dfrn') {
|
|
return DI::l10n()->t("Friendica post");
|
|
}
|
|
if ($contact['network'] === 'dspr') {
|
|
return DI::l10n()->t("Diaspora post");
|
|
}
|
|
if ($contact['network'] === 'face') {
|
|
$text = mailstream_decode_subject($item['body']);
|
|
// For some reason these do show up in Facebook
|
|
$text = preg_replace('/\xA0$/', '', $text);
|
|
$subject = (strlen($text) > 150) ? (substr($text, 0, 140) . '...') : $text;
|
|
return preg_replace('/\\s+/', ' ', $subject);
|
|
}
|
|
if ($contact['network'] === 'feed') {
|
|
return DI::l10n()->t("Feed item");
|
|
}
|
|
if ($contact['network'] === 'mail') {
|
|
return DI::l10n()->t("Email");
|
|
}
|
|
return DI::l10n()->t("Friendica Item");
|
|
}
|
|
|
|
/**
|
|
* Sends a message using PHPMailer
|
|
*
|
|
* @param string $message_id ID of the message (RFC 1036)
|
|
* @param array $item content of the item
|
|
* @param array $user results from the user table
|
|
*
|
|
* @return bool True if this message has been completed. False if it should be retried.
|
|
*/
|
|
function mailstream_send($message_id, $item, $user)
|
|
{
|
|
if (!is_array($item)) {
|
|
Logger::error('mailstream_send item is empty', ['message_id' => $message_id]);
|
|
return;
|
|
}
|
|
|
|
if (!$item['visible']) {
|
|
Logger::debug('mailstream_send item not yet visible', ['item uri' => $item['uri']]);
|
|
return false;
|
|
}
|
|
if (!$message_id) {
|
|
Logger::error('mailstream_send no message ID supplied', ['item uri' => $item['uri'],
|
|
'user email' => $user['email']]);
|
|
return true;
|
|
}
|
|
require_once(dirname(__file__).'/phpmailer/class.phpmailer.php');
|
|
|
|
$attachments = [];
|
|
mailstream_do_images($item, $attachments);
|
|
$frommail = DI::config()->get('mailstream', 'frommail');
|
|
if ($frommail == "") {
|
|
$frommail = 'friendica@localhost.local';
|
|
}
|
|
$address = DI::pConfig()->get($item['uid'], 'mailstream', 'address');
|
|
if (!$address) {
|
|
$address = $user['email'];
|
|
}
|
|
$mail = new PHPmailer;
|
|
try {
|
|
$mail->XMailer = 'Friendica Mailstream Addon';
|
|
$mail->SetFrom($frommail, mailstream_sender($item));
|
|
$mail->AddAddress($address, $user['username']);
|
|
$mail->MessageID = $message_id;
|
|
$mail->Subject = mailstream_subject($item);
|
|
if ($item['thr-parent'] != $item['uri']) {
|
|
$mail->addCustomHeader('In-Reply-To: ' . mailstream_generate_id($item['thr-parent']));
|
|
}
|
|
$mail->addCustomHeader('X-Friendica-Mailstream-URI: ' . $item['uri']);
|
|
$mail->addCustomHeader('X-Friendica-Mailstream-Plink: ' . $item['plink']);
|
|
$encoding = 'base64';
|
|
foreach ($attachments as $url => $image) {
|
|
$mail->AddStringEmbeddedImage(
|
|
$image['data'],
|
|
$image['guid'],
|
|
$image['filename'],
|
|
$encoding,
|
|
$image['type']
|
|
);
|
|
}
|
|
$mail->IsHTML(true);
|
|
$mail->CharSet = 'utf-8';
|
|
$template = Renderer::getMarkupTemplate('mail.tpl', 'addon/mailstream/');
|
|
$mail->AltBody = BBCode::toPlaintext($item['body']);
|
|
$item['body'] = BBCode::convert($item['body'], false, BBCode::CONNECTORS);
|
|
$item['url'] = DI::baseUrl()->get() . '/display/' . $item['guid'];
|
|
$mail->Body = Renderer::replaceMacros($template, [
|
|
'$upstream' => DI::l10n()->t('Upstream'),
|
|
'$local' => DI::l10n()->t('Local'),
|
|
'$item' => $item]);
|
|
mailstream_html_wrap($mail->Body);
|
|
if (!$mail->Send()) {
|
|
throw new Exception($mail->ErrorInfo);
|
|
}
|
|
Logger::debug('mailstream_send sent message', ['message ID' => $mail->MessageID,
|
|
'subject' => $mail->Subject,
|
|
'address' => $address]);
|
|
} catch (phpmailerException $e) {
|
|
Logger::debug('mailstream_send PHPMailer exception sending message ' . $message_id . ': ' . $e->errorMessage());
|
|
} catch (Exception $e) {
|
|
Logger::debug('mailstream_send exception sending message ' . $message_id . ': ' . $e->getMessage());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Email tends to break if you send excessively long lines. To make
|
|
* bbcode's output suitable for transmission, we try to break things
|
|
* up so that lines are about 200 characters.
|
|
*
|
|
* @param string $text text to word wrap - modified in-place
|
|
*/
|
|
function mailstream_html_wrap(&$text)
|
|
{
|
|
$lines = str_split($text, 200);
|
|
for ($i = 0; $i < count($lines); $i++) {
|
|
$lines[$i] = preg_replace('/ /', "\n", $lines[$i], 1);
|
|
}
|
|
$text = implode($lines);
|
|
}
|
|
|
|
/**
|
|
* Convert v1 mailstream table entries to v2 workerqueue items
|
|
*/
|
|
function mailstream_convert_table_entries()
|
|
{
|
|
$query = <<< EOT
|
|
SELECT
|
|
`message-id`,
|
|
`uri`,
|
|
`uid`,
|
|
`contact-id`
|
|
FROM
|
|
`mailstream_item`
|
|
WHERE
|
|
`mailstream_item`.`completed` IS NULL
|
|
|
|
EOT;
|
|
$ms_item_ids = q($query);
|
|
if (DBA::isResult($ms_item_ids)) {
|
|
Logger::debug('mailstream_convert_table_entries processing ' . count($ms_item_ids) . ' items');
|
|
foreach ($ms_item_ids as $ms_item_id) {
|
|
$send_hook_data = array('uid' => $ms_item_id['uid'],
|
|
'contact-id' => $ms_item_id['contact-id'],
|
|
'uri' => $ms_item_id['uri'],
|
|
'message_id' => $ms_item_id['message-id'],
|
|
'tries' => 0);
|
|
if (!$ms_item_id['message-id'] || !strlen($ms_item_id['message-id'])) {
|
|
Logger::info('mailstream_cron: Item ' .
|
|
$ms_item_id['id'] . ' URI ' . $ms_item_id['uri'] . ' has no message-id');
|
|
continue;
|
|
}
|
|
Logger::info('mailstream_convert_table_entries: convert item to workerqueue', $send_hook_data);
|
|
Hook::fork(PRIORITY_LOW, 'mailstream_send_hook', $send_hook_data);
|
|
}
|
|
}
|
|
q('DROP TABLE `mailstream_item`');
|
|
}
|
|
|
|
/**
|
|
* Form for configuring mailstream features for a user
|
|
*
|
|
* @param Friendica\App $a App object
|
|
* @param string $o HTML form data
|
|
*/
|
|
function mailstream_addon_settings(&$a, &$s)
|
|
{
|
|
$enabled = DI::pConfig()->get(local_user(), 'mailstream', 'enabled');
|
|
$address = DI::pConfig()->get(local_user(), 'mailstream', 'address');
|
|
$nolikes = DI::pConfig()->get(local_user(), 'mailstream', 'nolikes');
|
|
$attachimg= DI::pConfig()->get(local_user(), 'mailstream', 'attachimg');
|
|
$template = Renderer::getMarkupTemplate('settings.tpl', 'addon/mailstream/');
|
|
$s .= Renderer::replaceMacros($template, [
|
|
'$enabled' => [
|
|
'mailstream_enabled',
|
|
DI::l10n()->t('Enabled'),
|
|
$enabled
|
|
],
|
|
'$address' => [
|
|
'mailstream_address',
|
|
DI::l10n()->t('Email Address'),
|
|
$address,
|
|
DI::l10n()->t("Leave blank to use your account email address")
|
|
],
|
|
'$nolikes' => [
|
|
'mailstream_nolikes',
|
|
DI::l10n()->t('Exclude Likes'),
|
|
$nolikes,
|
|
DI::l10n()->t("Check this to omit mailing \"Like\" notifications")
|
|
],
|
|
'$attachimg' => [
|
|
'mailstream_attachimg',
|
|
DI::l10n()->t('Attach Images'),
|
|
$attachimg,
|
|
DI::l10n()->t("Download images in posts and attach them to the email. " .
|
|
"Useful for reading email while offline.")
|
|
],
|
|
'$title' => DI::l10n()->t('Mail Stream Settings'),
|
|
'$submit' => DI::l10n()->t('Save Settings')]);
|
|
}
|
|
|
|
/**
|
|
* Process data submitted to user's mailstream features form
|
|
* @param \Friendica\App $a
|
|
* @param array $post POST data
|
|
*/
|
|
function mailstream_addon_settings_post(\Friendica\App $a, array $post)
|
|
{
|
|
if (!local_user() || empty($post['mailstream-submit'])) {
|
|
return;
|
|
}
|
|
|
|
if ($post['mailstream_address'] != "") {
|
|
DI::pConfig()->set(local_user(), 'mailstream', 'address', $post['mailstream_address']);
|
|
} else {
|
|
DI::pConfig()->delete(local_user(), 'mailstream', 'address');
|
|
}
|
|
if ($post['mailstream_nolikes']) {
|
|
DI::pConfig()->set(local_user(), 'mailstream', 'nolikes', $post['mailstream_enabled']);
|
|
} else {
|
|
DI::pConfig()->delete(local_user(), 'mailstream', 'nolikes');
|
|
}
|
|
if ($post['mailstream_enabled']) {
|
|
DI::pConfig()->set(local_user(), 'mailstream', 'enabled', $post['mailstream_enabled']);
|
|
} else {
|
|
DI::pConfig()->delete(local_user(), 'mailstream', 'enabled');
|
|
}
|
|
if ($post['mailstream_attachimg']) {
|
|
DI::pConfig()->set(local_user(), 'mailstream', 'attachimg', $post['mailstream_attachimg']);
|
|
} else {
|
|
DI::pConfig()->delete(local_user(), 'mailstream', 'attachimg');
|
|
}
|
|
}
|