web-base/Core/API/MailAPI.class.php
2022-11-26 23:57:28 +01:00

261 lines
8.8 KiB
PHP

<?php
namespace Core\API {
use Core\Objects\ConnectionData;
use Core\Objects\Context;
abstract class MailAPI extends Request {
public function __construct(Context $context, bool $externalCall = false, array $params = array()) {
parent::__construct($context, $externalCall, $params);
}
protected function getMailConfig(): ?ConnectionData {
$req = new \Core\API\Settings\Get($this->context);
$this->success = $req->execute(array("key" => "^mail_"));
$this->lastError = $req->getLastError();
if ($this->success) {
$settings = $req->getResult()["settings"];
if (!isset($settings["mail_enabled"]) || $settings["mail_enabled"] !== "1") {
$this->createError("Mail is not configured yet.");
return null;
}
$host = $settings["mail_host"] ?? "localhost";
$port = intval($settings["mail_port"] ?? "25");
$login = $settings["mail_username"] ?? "";
$password = $settings["mail_password"] ?? "";
$connectionData = new ConnectionData($host, $port, $login, $password);
$connectionData->setProperty("from", $settings["mail_from"] ?? "");
$connectionData->setProperty("last_sync", $settings["mail_last_sync"] ?? "");
$connectionData->setProperty("mail_footer", $settings["mail_footer"] ?? "");
$connectionData->setProperty("mail_async", $settings["mail_async"] ?? false);
return $connectionData;
}
return null;
}
}
}
namespace Core\API\Mail {
use Core\API\MailAPI;
use Core\API\Parameter\Parameter;
use Core\API\Parameter\StringType;
use Core\Objects\DatabaseEntity\MailQueueItem;
use DateTimeInterface;
use Core\Driver\SQL\Column\Column;
use Core\Driver\SQL\Condition\Compare;
use Core\Driver\SQL\Condition\CondIn;
use Core\External\PHPMailer\Exception;
use Core\External\PHPMailer\PHPMailer;
use Core\Objects\Context;
use Core\Objects\DatabaseEntity\GpgKey;
class Test extends MailAPI {
public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, array(
"receiver" => new Parameter("receiver", Parameter::TYPE_EMAIL),
"gpgFingerprint" => new StringType("gpgFingerprint", 64, true, null)
));
}
public function _execute(): bool {
$receiver = $this->getParam("receiver");
$req = new \Core\API\Mail\Send($this->context);
$this->success = $req->execute(array(
"to" => $receiver,
"subject" => "Test E-Mail",
"body" => "Hey! If you receive this e-mail, your mail configuration seems to be working.",
"gpgFingerprint" => $this->getParam("gpgFingerprint"),
"async" => false
));
$this->lastError = $req->getLastError();
return $this->success;
}
}
class Send extends MailAPI {
public function __construct(Context $context, $externalCall = false) {
parent::__construct($context, $externalCall, array(
'to' => new Parameter('to', Parameter::TYPE_EMAIL),
'subject' => new StringType('subject', -1),
'body' => new StringType('body', -1),
'replyTo' => new Parameter('replyTo', Parameter::TYPE_EMAIL, true, null),
'replyName' => new StringType('replyName', 32, true, ""),
'gpgFingerprint' => new StringType("gpgFingerprint", 64, true, null),
'async' => new Parameter("async", Parameter::TYPE_BOOLEAN, true, null)
));
$this->isPublic = false;
}
public function _execute(): bool {
$mailConfig = $this->getMailConfig();
if (!$this->success || $mailConfig === null) {
return false;
}
$fromMail = $mailConfig->getProperty('from');
$mailFooter = $mailConfig->getProperty('mail_footer');
$toMail = $this->getParam('to');
$subject = $this->getParam('subject');
$replyTo = $this->getParam('replyTo');
$replyName = $this->getParam('replyName');
$body = $this->getParam('body');
$gpgFingerprint = $this->getParam("gpgFingerprint");
$mailAsync = $this->getParam("async");
if ($mailAsync === null) {
// not set? grab from settings
$mailAsync = $mailConfig->getProperty("mail_async", false);
}
if ($mailAsync) {
$sql = $this->context->getSQL();
$mailQueueItem = new MailQueueItem($fromMail, $toMail, $subject, $body, $replyTo, $replyName, $gpgFingerprint);
$this->success = $mailQueueItem->save($sql);
$this->lastError = $sql->getLastError();
return $this->success;
}
if (stripos($body, "<body") === false) {
$body = "<body>$body</body>";
}
if (stripos($body, "<html") === false) {
$body = "<html>$body</html>";
}
if (!empty($mailFooter)) {
$email_signature = realpath(WEBROOT . DIRECTORY_SEPARATOR . $mailFooter);
if (is_file($email_signature)) {
$email_signature = file_get_contents($email_signature);
$body .= $email_signature;
}
}
try {
$mail = new PHPMailer;
$mail->IsSMTP();
$mail->setFrom($fromMail);
$mail->addAddress($toMail);
if ($replyTo) {
$mail->addReplyTo($replyTo, $replyName);
}
$mail->Subject = $subject;
$mail->SMTPDebug = 0;
$mail->Host = $mailConfig->getHost();
$mail->Port = $mailConfig->getPort();
$mail->SMTPAuth = true;
$mail->Timeout = 15;
$mail->Username = $mailConfig->getLogin();
$mail->Password = $mailConfig->getPassword();
$mail->SMTPSecure = 'tls';
$mail->CharSet = 'UTF-8';
if ($gpgFingerprint) {
$encryptedHeaders = implode("\r\n", [
"Date: " . (new \DateTime())->format(DateTimeInterface::RFC2822),
"Content-Type: text/html",
"Content-Transfer-Encoding: quoted-printable"
]);
$mimeBody = $encryptedHeaders . "\r\n\r\n" . quoted_printable_encode($body);
$res = GpgKey::encrypt($mimeBody, $gpgFingerprint);
if ($res["success"]) {
$encryptedBody = $res["data"];
$mail->AltBody = '';
$mail->Body = '';
$mail->AllowEmpty = true;
$mail->ContentType = PHPMailer::CONTENT_TYPE_MULTIPART_ENCRYPTED;
$mail->addStringAttachment("Version: 1", null, PHPMailer::ENCODING_BASE64, "application/pgp-encrypted", "");
$mail->addStringAttachment($encryptedBody, "encrypted.asc", PHPMailer::ENCODING_7BIT, "application/octet-stream", "");
} else {
return $this->createError($res["error"]);
}
} else {
$mail->msgHTML($body);
$mail->AltBody = strip_tags($body);
}
$this->success = @$mail->Send();
if (!$this->success) {
$this->lastError = "Error sending Mail: $mail->ErrorInfo";
$this->logger->error("sendMail() failed: $mail->ErrorInfo");
} else {
$this->result["messageId"] = $mail->getLastMessageID();
}
} catch (Exception $e) {
$this->success = false;
$this->lastError = "Error sending Mail: $e";
$this->logger->error($this->lastError);
}
return $this->success;
}
}
class SendQueue extends MailAPI {
public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, [
"debug" => new Parameter("debug", Parameter::TYPE_BOOLEAN, true, false)
]);
$this->isPublic = false;
}
public function _execute(): bool {
$debug = $this->getParam("debug");
$startTime = time();
if ($debug) {
echo "Start of processing mail queue at $startTime" . PHP_EOL;
}
$sql = $this->context->getSQL();
$mailQueueItems = MailQueueItem::findBy(MailQueueItem::createBuilder($sql, false)
->whereGt("retryCount", 0)
->whereEq("status", "waiting")
->where(new Compare("nextTry", $sql->now(), "<=")));
$this->success = ($mailQueueItems !== false);
$this->lastError = $sql->getLastError();
if ($this->success && is_array($mailQueueItems)) {
if ($debug) {
echo "Found " . count($mailQueueItems) . " mails to send" . PHP_EOL;
}
$successfulMails = 0;
foreach ($mailQueueItems as $mailQueueItem) {
if (time() - $startTime >= 45) {
$this->lastError = "Not able to process whole mail queue within 45 seconds, will continue on next time";
break;
}
if ($debug) {
echo "Sending subject=$mailQueueItem->subject to=$mailQueueItem->to" . PHP_EOL;
}
if ($mailQueueItem->send($this->context)) {
$successfulMails++;
}
}
$this->success = $successfulMails === count($mailQueueItems);
}
return $this->success;
}
}
}