295 lines
10 KiB
PHP
295 lines
10 KiB
PHP
<?php
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namespace Core\API {
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use Core\Objects\ConnectionData;
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use Core\Objects\Context;
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abstract class MailAPI extends Request {
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public function __construct(Context $context, bool $externalCall = false, array $params = array()) {
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parent::__construct($context, $externalCall, $params);
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}
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protected function getMailConfig(): ?ConnectionData {
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$req = new \Core\API\Settings\Get($this->context);
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$this->success = $req->execute(array("key" => "^mail_"));
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$this->lastError = $req->getLastError();
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if ($this->success) {
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$settings = $req->getResult()["settings"];
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if (!isset($settings["mail_enabled"]) || $settings["mail_enabled"] !== "1") {
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$this->createError("Mail is not configured yet.");
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return null;
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}
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$host = $settings["mail_host"] ?? "localhost";
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$port = intval($settings["mail_port"] ?? "25");
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$login = $settings["mail_username"] ?? "";
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$password = $settings["mail_password"] ?? "";
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$connectionData = new ConnectionData($host, $port, $login, $password);
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$connectionData->setProperty("from", $settings["mail_from"] ?? "");
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$connectionData->setProperty("last_sync", $settings["mail_last_sync"] ?? "");
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$connectionData->setProperty("mail_footer", $settings["mail_footer"] ?? "");
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return $connectionData;
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}
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return null;
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}
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}
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}
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namespace Core\API\Mail {
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use Core\API\MailAPI;
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use Core\API\Parameter\Parameter;
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use Core\API\Parameter\StringType;
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use DateTimeInterface;
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use Core\Driver\SQL\Column\Column;
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use Core\Driver\SQL\Condition\Compare;
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use Core\Driver\SQL\Condition\CondIn;
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use Core\External\PHPMailer\Exception;
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use Core\External\PHPMailer\PHPMailer;
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use Core\Objects\Context;
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use Core\Objects\DatabaseEntity\GpgKey;
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class Test extends MailAPI {
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public function __construct(Context $context, bool $externalCall = false) {
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parent::__construct($context, $externalCall, array(
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"receiver" => new Parameter("receiver", Parameter::TYPE_EMAIL),
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"gpgFingerprint" => new StringType("gpgFingerprint", 64, true, null)
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));
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}
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public function _execute(): bool {
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$receiver = $this->getParam("receiver");
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$req = new \Core\API\Mail\Send($this->context);
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$this->success = $req->execute(array(
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"to" => $receiver,
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"subject" => "Test E-Mail",
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"body" => "Hey! If you receive this e-mail, your mail configuration seems to be working.",
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"gpgFingerprint" => $this->getParam("gpgFingerprint"),
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"async" => false
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));
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$this->lastError = $req->getLastError();
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return $this->success;
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}
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}
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class Send extends MailAPI {
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public function __construct(Context $context, $externalCall = false) {
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parent::__construct($context, $externalCall, array(
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'to' => new Parameter('to', Parameter::TYPE_EMAIL, true, null),
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'subject' => new StringType('subject', -1),
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'body' => new StringType('body', -1),
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'replyTo' => new Parameter('replyTo', Parameter::TYPE_EMAIL, true, null),
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'replyName' => new StringType('replyName', 32, true, ""),
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'gpgFingerprint' => new StringType("gpgFingerprint", 64, true, null),
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'async' => new Parameter("async", Parameter::TYPE_BOOLEAN, true, true)
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));
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$this->isPublic = false;
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}
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public function _execute(): bool {
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$mailConfig = $this->getMailConfig();
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if (!$this->success || $mailConfig === null) {
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return false;
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}
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$fromMail = $mailConfig->getProperty('from');
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$mailFooter = $mailConfig->getProperty('mail_footer');
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$toMail = $this->getParam('to') ?? $fromMail;
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$subject = $this->getParam('subject');
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$replyTo = $this->getParam('replyTo');
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$replyName = $this->getParam('replyName');
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$body = $this->getParam('body');
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$gpgFingerprint = $this->getParam("gpgFingerprint");
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if ($this->getParam("async")) {
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$sql = $this->context->getSQL();
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$this->success = $sql->insert("MailQueue", ["from", "to", "subject", "body",
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"replyTo", "replyName", "gpgFingerprint"])
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->addRow($fromMail, $toMail, $subject, $body, $replyTo, $replyName, $gpgFingerprint)
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->execute() !== false;
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$this->lastError = $sql->getLastError();
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return $this->success;
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}
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if (stripos($body, "<body") === false) {
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$body = "<body>$body</body>";
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}
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if (stripos($body, "<html") === false) {
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$body = "<html>$body</html>";
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}
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if (!empty($mailFooter)) {
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$email_signature = realpath(WEBROOT . DIRECTORY_SEPARATOR . $mailFooter);
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if (is_file($email_signature)) {
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$email_signature = file_get_contents($email_signature);
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$body .= $email_signature;
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}
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}
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try {
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$mail = new PHPMailer;
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$mail->IsSMTP();
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$mail->setFrom($fromMail);
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$mail->addAddress($toMail);
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if ($replyTo) {
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$mail->addReplyTo($replyTo, $replyName);
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}
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$mail->Subject = $subject;
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$mail->SMTPDebug = 0;
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$mail->Host = $mailConfig->getHost();
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$mail->Port = $mailConfig->getPort();
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$mail->SMTPAuth = true;
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$mail->Timeout = 15;
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$mail->Username = $mailConfig->getLogin();
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$mail->Password = $mailConfig->getPassword();
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$mail->SMTPSecure = 'tls';
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$mail->CharSet = 'UTF-8';
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if ($gpgFingerprint) {
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$encryptedHeaders = implode("\r\n", [
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"Date: " . (new \DateTime())->format(DateTimeInterface::RFC2822),
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"Content-Type: text/html",
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"Content-Transfer-Encoding: quoted-printable"
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]);
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$mimeBody = $encryptedHeaders . "\r\n\r\n" . quoted_printable_encode($body);
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$res = GpgKey::encrypt($mimeBody, $gpgFingerprint);
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if ($res["success"]) {
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$encryptedBody = $res["data"];
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$mail->AltBody = '';
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$mail->Body = '';
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$mail->AllowEmpty = true;
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$mail->ContentType = PHPMailer::CONTENT_TYPE_MULTIPART_ENCRYPTED;
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$mail->addStringAttachment("Version: 1", null, PHPMailer::ENCODING_BASE64, "application/pgp-encrypted", "");
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$mail->addStringAttachment($encryptedBody, "encrypted.asc", PHPMailer::ENCODING_7BIT, "application/octet-stream", "");
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} else {
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return $this->createError($res["error"]);
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}
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} else {
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$mail->msgHTML($body);
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$mail->AltBody = strip_tags($body);
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}
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$this->success = @$mail->Send();
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if (!$this->success) {
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$this->lastError = "Error sending Mail: $mail->ErrorInfo";
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$this->logger->error("sendMail() failed: $mail->ErrorInfo");
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} else {
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$this->result["messageId"] = $mail->getLastMessageID();
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}
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} catch (Exception $e) {
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$this->success = false;
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$this->lastError = "Error sending Mail: $e";
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$this->logger->error($this->lastError);
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}
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return $this->success;
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}
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}
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class SendQueue extends MailAPI {
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public function __construct(Context $context, bool $externalCall = false) {
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parent::__construct($context, $externalCall, [
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"debug" => new Parameter("debug", Parameter::TYPE_BOOLEAN, true, false)
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]);
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$this->isPublic = false;
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}
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public function _execute(): bool {
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$debug = $this->getParam("debug");
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$startTime = time();
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if ($debug) {
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echo "Start of processing mail queue at $startTime" . PHP_EOL;
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}
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$sql = $this->context->getSQL();
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$res = $sql->select("id", "from", "to", "subject", "body",
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"replyTo", "replyName", "gpgFingerprint", "retryCount")
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->from("MailQueue")
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->where(new Compare("retryCount", 0, ">"))
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->where(new Compare("status", "waiting"))
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->where(new Compare("nextTry", $sql->now(), "<="))
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->execute();
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$this->success = ($res !== false);
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$this->lastError = $sql->getLastError();
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if ($this->success && is_array($res)) {
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if ($debug) {
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echo "Found " . count($res) . " mails to send" . PHP_EOL;
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}
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$successfulMails = [];
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foreach ($res as $row) {
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if (time() - $startTime >= 45) {
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$this->lastError = "Not able to process whole mail queue within 45 seconds, will continue on next time";
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break;
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}
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$to = $row["to"];
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$subject = $row["subject"];
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if ($debug) {
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echo "Sending subject=$subject to=$to" . PHP_EOL;
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}
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$mailId = intval($row["id"]);
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$retryCount = intval($row["retryCount"]);
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$req = new Send($this->context);
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$args = [
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"to" => $to,
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"subject" => $subject,
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"body" => $row["body"],
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"replyTo" => $row["replyTo"],
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"replyName" => $row["replyName"],
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"gpgFingerprint" => $row["gpgFingerprint"],
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"async" => false
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];
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$success = $req->execute($args);
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$error = $req->getLastError();
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if (!$success) {
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$delay = [0, 720, 360, 60, 30, 1];
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$minutes = $delay[max(0, min(count($delay) - 1, $retryCount))];
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$nextTry = (new \DateTime())->modify("+$minutes minute");
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$sql->update("MailQueue")
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->set("retryCount", $retryCount - 1)
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->set("status", "error")
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->set("errorMessage", $error)
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->set("nextTry", $nextTry)
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->where(new Compare("id", $mailId))
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->execute();
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} else {
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$successfulMails[] = $mailId;
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}
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}
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$this->success = count($successfulMails) === count($res);
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if (!empty($successfulMails)) {
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$res = $sql->update("MailQueue")
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->set("status", "success")
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->where(new CondIn(new Column("id"), $successfulMails))
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->execute();
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$this->success = $res !== false;
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$this->lastError = $sql->getLastError();
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}
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}
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return $this->success;
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}
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}
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} |