grommunio / grommunio-dav

lib/GrommunioIMipPlugin.php

<?php
/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * SPDX-FileCopyrightText: Copyright 2016 - 2018 Kopano b.v.
 * SPDX-FileCopyrightText: Copyright 2020-2024 grommunio GmbH
 *
 * Sends meeting invitations.
 */

namespace grommunio\DAV;

use Sabre\CalDAV\Schedule\IMipPlugin;
use Sabre\VObject\ITip\Message;

class GrommunioIMipPlugin extends IMipPlugin {
	private $logger;
	protected $gDavBackend;

	/**
	 * Constructor.
	 */
	public function __construct(GrommunioDavBackend $gDavBackend, GLogger $glogger) {
		$this->gDavBackend = $gDavBackend;
		$this->logger = $glogger;
	}

	/**
	 * Sends out meeting invitation.
	 *
	 * Using the information in iTipMessage to send out a meeting
	 * invitation.
	 */
	public function schedule(Message $iTipMessage) {
		$this->logger->trace("method: %s - recipient: %s - significantChange: %d - scheduleStatus: %s - message: %s", $iTipMessage->method, $iTipMessage->recipient, $iTipMessage->significantChange, $iTipMessage->scheduleStatus, $iTipMessage->message->serialize());

		if (!$iTipMessage->significantChange) {
			if (!$iTipMessage->scheduleStatus) {
				$iTipMessage->scheduleStatus = "1.0;We got the message, but it's not significant enough to warrant an email";
			}

			return;
		}

		$recipient = preg_replace('!^mailto:!i', '', $iTipMessage->recipient);
		$session = $this->gDavBackend->GetSession();
		$addrbook = $this->gDavBackend->GetAddressBook();
		$store = $this->gDavBackend->GetStore($this->gDavBackend->GetUser());
		$storeprops = mapi_getprops($store, [PR_IPM_OUTBOX_ENTRYID, PR_IPM_SENTMAIL_ENTRYID]);
		if (!isset($storeprops[PR_IPM_OUTBOX_ENTRYID]) || !isset($storeprops[PR_IPM_SENTMAIL_ENTRYID])) {
			/* handle error */
			$this->logger->error("no outbox found aborting user: %s", $this->gDavBackend->GetUser());

			return;
		}

		/* create message and convert */
		$outbox = mapi_msgstore_openentry($store, $storeprops[PR_IPM_OUTBOX_ENTRYID]);
		$newmessage = mapi_folder_createmessage($outbox);
		mapi_icaltomapi($session, $store, $addrbook, $newmessage, $iTipMessage->message->serialize(), false);

The function mapi_icaltomapi was not found. Maybe you did not declare it correctly or list all dependencies?

		mapi_setprops($newmessage, [PR_SENTMAIL_ENTRYID => $storeprops[PR_IPM_SENTMAIL_ENTRYID], PR_DELETE_AFTER_SUBMIT => false]);

		/* clean the recipients (needed since mapi_icaltomapi does not take IC2M_NO_ORGANIZER) */
		$recipientTable = mapi_message_getrecipienttable($newmessage);
		$recipientRows = mapi_table_queryallrows($recipientTable, [PR_SMTP_ADDRESS, PR_ROWID]);
		$removeRecipients = [];
		foreach ($recipientRows as $key => $recip) {
			if (!isset($recip[PR_SMTP_ADDRESS])) {
				continue;
			}
			if (strcasecmp($recip[PR_SMTP_ADDRESS], $recipient) != 0) {
				$removeRecipients[] = $recip;
			}
		}
		if (count($removeRecipients) == count($recipientRows)) {
			$this->logger->error("message will have no recipients. List to remove: %s - recipientRows: %s", $removeRecipients, $recipientRows);

			return;
		}
		if (count($removeRecipients) > 0) {
			mapi_message_modifyrecipients($newmessage, MODRECIP_REMOVE, $removeRecipients);
		}

		/* save message and send */
		mapi_savechanges($newmessage);
		mapi_message_submitmessage($newmessage);
		$this->logger->info("email sent, recipient: %s", $recipient);
		$iTipMessage->scheduleStatus = '1.1;Scheduling message sent via iMip';
	}
}