friendica/src/Model/Mail.php

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<?php
/**
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* @copyright Copyright (C) 2010-2023, the Friendica project
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*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
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namespace Friendica\Model;
use Friendica\Core\ACL;
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use Friendica\Core\Logger;
use Friendica\Core\System;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Protocol\Activity;
use Friendica\Protocol\Delivery;
use Friendica\Util\DateTimeFormat;
/**
* Class to handle private messages
*/
class Mail
{
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/**
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* Insert private message
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*
* @param array $msg
* @param bool $notification
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* @return int|boolean Message ID or false on error
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
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*/
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public static function insert(array $msg, bool $notification = true)
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{
if (!isset($msg['reply'])) {
$msg['reply'] = DBA::exists('mail', ['parent-uri' => $msg['parent-uri']]);
}
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if (empty($msg['convid'])) {
$mail = DBA::selectFirst('mail', ['convid'], ["`convid` != 0 AND `parent-uri` = ?", $msg['parent-uri']]);
if (DBA::isResult($mail)) {
$msg['convid'] = $mail['convid'];
}
}
if (empty($msg['guid'])) {
$msg['guid'] = Item::guidFromUri($msg['uri'], parse_url($msg['from-url'], PHP_URL_HOST));
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}
$msg['created'] = (!empty($msg['created']) ? DateTimeFormat::utc($msg['created']) : DateTimeFormat::utcNow());
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$msg['author-id'] = Contact::getIdForURL($msg['from-url'], 0, false);
$msg['uri-id'] = ItemURI::insert(['uri' => $msg['uri'], 'guid' => $msg['guid']]);
$msg['parent-uri-id'] = ItemURI::getIdByURI($msg['parent-uri']);
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DBA::lock('mail');
if (DBA::exists('mail', ['uri' => $msg['uri'], 'uid' => $msg['uid']])) {
DBA::unlock();
Logger::info('duplicate message already delivered.');
return false;
}
if ($msg['reply'] && DBA::isResult($reply = DBA::selectFirst('mail', ['uri', 'uri-id'], ['parent-uri' => $msg['parent-uri'], 'reply' => false]))) {
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$msg['thr-parent'] = $reply['uri'];
$msg['thr-parent-id'] = $reply['uri-id'];
} else {
$msg['thr-parent'] = $msg['uri'];
$msg['thr-parent-id'] = $msg['uri-id'];
}
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DBA::insert('mail', $msg);
$msg['id'] = DBA::lastInsertId();
DBA::unlock();
if (!empty($msg['convid'])) {
DBA::update('conv', ['updated' => DateTimeFormat::utcNow()], ['id' => $msg['convid']]);
}
if ($notification) {
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$user = User::getById($msg['uid']);
// send notifications.
$notif_params = [
'type' => Notification\Type::MAIL,
'otype' => Notification\ObjectType::MAIL,
'verb' => Activity::POST,
'uid' => $user['uid'],
'cid' => $msg['contact-id'],
'link' => DI::baseUrl() . '/message/' . $msg['id'],
];
DI::notify()->createFromArray($notif_params);
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Logger::info('Mail is processed, notification was sent.', ['id' => $msg['id'], 'uri' => $msg['uri']]);
}
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return $msg['id'];
}
/**
* Send private message
*
* @param integer $recipient recipient id, default 0
* @param string $body message body, default empty
* @param string $subject message subject, default empty
* @param string $replyto reply to
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* @return int
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function send(string $uid, int $recipient = 0, string $body = '', string $subject = '', string $replyto = ''): int
{
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$a = DI::app();
if (!$recipient) {
return -1;
}
if (!strlen($subject)) {
$subject = DI::l10n()->t('[no subject]');
}
$me = DBA::selectFirst('contact', [], ['uid' => $uid, 'self' => true]);
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if (!DBA::isResult($me)) {
return -2;
}
$contacts = ACL::getValidMessageRecipientsForUser($uid);
$contactIndex = array_search($recipient, array_column($contacts, 'id'));
if ($contactIndex === false) {
return -2;
}
$contact = $contacts[$contactIndex];
Photo::setPermissionFromBody($body, $uid, $me['id'], '<' . $contact['id'] . '>', '', '', '');
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$guid = System::createUUID();
$uri = Item::newURI($guid);
$convid = 0;
$reply = false;
// look for any existing conversation structure
if (strlen($replyto)) {
$reply = true;
$condition = ["`uid` = ? AND (`uri` = ? OR `parent-uri` = ?)",
$uid, $replyto, $replyto];
$mail = DBA::selectFirst('mail', ['convid'], $condition);
if (DBA::isResult($mail)) {
$convid = $mail['convid'];
}
}
$convuri = '';
if (!$convid) {
// create a new conversation
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$conv_guid = System::createUUID();
$convuri = $contact['addr'] . ':' . $conv_guid;
$fields = ['uid' => $uid, 'guid' => $conv_guid, 'creator' => $me['addr'],
'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
'subject' => $subject, 'recips' => $contact['addr'] . ';' . $me['addr']];
if (DBA::insert('conv', $fields)) {
$convid = DBA::lastInsertId();
}
}
if (!$convid) {
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Logger::warning('conversation not found.');
return -4;
}
if (!strlen($replyto)) {
$replyto = $convuri;
}
$post_id = self::insert(
[
'uid' => $uid,
'guid' => $guid,
'convid' => $convid,
'from-name' => $me['name'],
'from-photo' => $me['thumb'],
'from-url' => $me['url'],
'contact-id' => $recipient,
'title' => $subject,
'body' => $body,
'seen' => 1,
'reply' => $reply,
'replied' => 0,
'uri' => $uri,
'parent-uri' => $replyto,
'created' => DateTimeFormat::utcNow()
],
false
);
/**
*
* When a photo was uploaded into the message using the (profile wall) ajax
* uploader, The permissions are initially set to disallow anybody but the
* owner from seeing it. This is because the permissions may not yet have been
* set for the post. If it's private, the photo permissions should be set
* appropriately. But we didn't know the final permissions on the post until
* now. So now we'll look for links of uploaded messages that are in the
* post and set them to the same permissions as the post itself.
*
*/
$match = null;
if (preg_match_all("/\[img\](.*?)\[\/img\]/", $body, $match)) {
$images = $match[1];
if (count($images)) {
foreach ($images as $image) {
$image_rid = Photo::ridFromURI($image);
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if (!empty($image_rid)) {
Photo::update(['allow-cid' => '<' . $recipient . '>'], ['resource-id' => $image_rid, 'album' => 'Wall Photos', 'uid' => $uid]);
}
}
}
}
if ($post_id) {
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Worker::add(Worker::PRIORITY_HIGH, "Notifier", Delivery::MAIL, $post_id);
return intval($post_id);
} else {
return -3;
}
}
/**
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* @param array $recipient recipient, default empty
* @param string $body message body, default empty
* @param string $subject message subject, default empty
* @param string $replyto reply to, default empty
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* @return int
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
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public static function sendWall(array $recipient = [], string $body = '', string $subject = '', string $replyto = ''): int
{
if (!$recipient) {
return -1;
}
if (!strlen($subject)) {
$subject = DI::l10n()->t('[no subject]');
}
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$guid = System::createUUID();
$uri = Item::newURI($guid);
$me = Contact::getByURL($replyto);
if (!$me['name']) {
return -2;
}
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$conv_guid = System::createUUID();
$recip_handle = $recipient['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
$sender_handle = $me['addr'];
$handles = $recip_handle . ';' . $sender_handle;
$convid = null;
$fields = ['uid' => $recipient['uid'], 'guid' => $conv_guid, 'creator' => $sender_handle,
'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
'subject' => $subject, 'recips' => $handles];
if (DBA::insert('conv', $fields)) {
$convid = DBA::lastInsertId();
}
if (!$convid) {
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Logger::warning('conversation not found.');
return -4;
}
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self::insert(
[
'uid' => $recipient['uid'],
'guid' => $guid,
'convid' => $convid,
'from-name' => $me['name'],
'from-photo' => $me['photo'],
'from-url' => $me['url'],
'contact-id' => 0,
'title' => $subject,
'body' => $body,
'seen' => 0,
'reply' => 0,
'replied' => 0,
'uri' => $uri,
'parent-uri' => $me['url'],
'created' => DateTimeFormat::utcNow(),
'unknown' => 1
],
false
);
return 0;
}
}