337 lines
11 KiB
PHP
337 lines
11 KiB
PHP
<?php
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require_once('include/security.php');
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function dav_install()
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{
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register_hook('event_created', 'addon/dav/dav.php', 'dav_event_created_hook');
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register_hook('event_updated', 'addon/dav/dav.php', 'dav_event_updated_hook');
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register_hook('profile_tabs', 'addon/dav/dav.php', 'dav_profile_tabs_hook');
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register_hook('cron', 'addon/dav/dav.php', 'dav_cron');
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}
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function dav_uninstall()
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{
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unregister_hook('event_created', 'addon/dav/dav.php', 'dav_event_created_hook');
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unregister_hook('event_updated', 'addon/dav/dav.php', 'dav_event_updated_hook');
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unregister_hook('profile_tabs', 'addon/dav/dav.php', 'dav_profile_tabs_hook');
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unregister_hook('cron', 'addon/dav/dav.php', 'dav_cron');
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}
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function dav_module()
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{
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}
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function dav_include_files()
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{
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require_once (__DIR__ . "/SabreDAV/lib/Sabre/autoload.php");
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require_once (__DIR__ . "/common/calendar.fnk.php");
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require_once (__DIR__ . "/common/calendar_rendering.fnk.php");
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require_once (__DIR__ . "/common/dav_caldav_backend_common.inc.php");
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require_once (__DIR__ . "/common/dav_caldav_backend_private.inc.php");
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require_once (__DIR__ . "/common/dav_caldav_backend_virtual.inc.php");
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require_once (__DIR__ . "/common/dav_caldav_root.inc.php");
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require_once (__DIR__ . "/common/dav_user_calendars.inc.php");
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require_once (__DIR__ . "/common/dav_carddav_root.inc.php");
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require_once (__DIR__ . "/common/dav_carddav_backend_std.inc.php");
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require_once (__DIR__ . "/common/dav_user_addressbooks.inc.php");
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require_once (__DIR__ . "/common/dav_caldav_calendar_virtual.inc.php");
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require_once (__DIR__ . "/common/wdcal_configuration.php");
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require_once (__DIR__ . "/common/wdcal_backend.inc.php");
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require_once (__DIR__ . "/dav_friendica_principal.inc.php");
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require_once (__DIR__ . "/dav_friendica_auth.inc.php");
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require_once (__DIR__ . "/dav_carddav_backend_virtual_friendica.inc.php");
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require_once (__DIR__ . "/dav_caldav_backend_virtual_friendica.inc.php");
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require_once (__DIR__ . "/FriendicaACLPlugin.inc.php");
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require_once (__DIR__ . "/common/wdcal_edit.inc.php");
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require_once (__DIR__ . "/calendar.friendica.fnk.php");
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require_once (__DIR__ . "/layout.fnk.php");
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}
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/**
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* @param App $a
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*/
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function dav_init(&$a)
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{
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/*
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* Recommended settings:
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* ALTER TABLE `photo` ADD INDEX ( `contact-id` )
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*/
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dav_include_files();
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if (true) {
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dbg(true);
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error_reporting(E_ALL);
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ini_set("display_errors", 1);
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}
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wdcal_create_std_calendars();
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wdcal_addRequiredHeaders();
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if ($a->argc >= 2 && $a->argv[1] == "wdcal") {
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if ($a->argc >= 3 && $a->argv[2] == "feed") {
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wdcal_print_feed($a->get_baseurl() . "/dav/wdcal/");
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killme();
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}
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return;
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}
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if ($a->argc >= 2 && $a->argv[1] == "getExceptionDates") {
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echo wdcal_getEditPage_exception_selector();
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killme();
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}
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if ($a->argc >= 2 && $a->argv[1] == "settings") {
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return;
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}
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if (isset($_REQUEST["test"])) {
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renderAllCalDavEntries();
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}
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$server = dav_create_server();
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$browser = new Sabre_DAV_Browser_Plugin();
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$server->addPlugin($browser);
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$server->exec();
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killme();
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}
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/**
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* @return string
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*/
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function dav_content()
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{
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$a = get_app();
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if (!isset($a->user["uid"]) || $a->user["uid"] == 0) {
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return login();
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}
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$x = "";
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try {
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if ($a->argv[1] == "settings") {
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return wdcal_getSettingsPage($a);
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} elseif ($a->argv[1] == "wdcal") {
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if (isset($a->argv[2]) && strlen($a->argv[2]) > 0) {
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if ($a->argv[2] == "new") {
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$o = "";
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if (isset($_REQUEST["save"])) {
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check_form_security_token_redirectOnErr($a->get_baseurl() . "/dav/wdcal/", "caledit");
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$ret = wdcal_postEditPage("new", "", $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/");
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if ($ret["ok"]) notice($ret["msg"]);
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else info($ret["msg"]);
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goaway($a->get_baseurl() . "/dav/wdcal/");
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}
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$o .= wdcal_getNewPage();
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return $o;
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} else {
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$calendar_id = IntVal($a->argv[2]);
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if (isset($a->argv[3]) && $a->argv[3] == "ics-export") {
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wdcal_print_user_ics($calendar_id);
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} elseif (isset($a->argv[3]) && $a->argv[3] == "ics-import") {
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return wdcal_import_user_ics($calendar_id);
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} elseif (isset($a->argv[3]) && $a->argv[3] > 0) {
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if (isset($a->argv[4]) && $a->argv[4] == "edit") {
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$o = "";
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if (isset($_REQUEST["save"])) {
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check_form_security_token_redirectOnErr($a->get_baseurl() . "/dav/wdcal/", "caledit");
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$ret = wdcal_postEditPage($a->argv[3], $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/");
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if ($ret["ok"]) notice($ret["msg"]);
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else info($ret["msg"]);
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goaway($a->get_baseurl() . "/dav/wdcal/");
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}
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$o .= wdcal_getEditPage($calendar_id, $a->argv[3]);
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return $o;
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} else {
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return wdcal_getDetailPage($calendar_id, $a->argv[3]);
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}
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} else {
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// @TODO Edit Calendar
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}
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}
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} else {
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$server = dav_create_server(true, true, false);
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$cals = dav_get_current_user_calendars($server, DAV_ACL_READ);
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$x = wdcal_printCalendar($cals, array(), $a->get_baseurl() . "/dav/wdcal/feed/", "week", 0, 200);
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}
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}
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} catch (DAVVersionMismatchException $e) {
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$x = t("The current version of this plugin has not been set up correctly. Please contact the system administrator of your installation of friendica to fix this.");
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}
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return $x;
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}
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/**
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* @param App $a
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* @param object $b
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*/
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function dav_event_created_hook(&$a, &$b)
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{
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dav_include_files();
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// @TODO Updating the cache instead of completely invalidating and rebuilding it
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Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS);
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Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE);
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}
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/**
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* @param App $a
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* @param object $b
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*/
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function dav_event_updated_hook(&$a, &$b)
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{
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dav_include_files();
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// @TODO Updating the cache instead of completely invalidating and rebuilding it
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Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS);
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Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE);
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}
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/**
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* @param App $a
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* @param object $b
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*/
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function dav_profile_tabs_hook(&$a, &$b)
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{
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$b["tabs"][] = array(
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"label" => t('Calendar'),
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"url" => $a->get_baseurl() . "/dav/wdcal/",
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"sel" => "",
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"title" => t('Extended calendar with CalDAV-support'),
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);
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}
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/**
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* @param App $a
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* @param object $b
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*/
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function dav_cron(&$a, &$b)
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{
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dav_include_files();
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$r = q("SELECT * FROM %s%snotifications WHERE `notified` = 0 AND `alert_date` <= NOW()", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
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foreach ($r as $not) {
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q("UPDATE %s%snotifications SET `notified` = 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $not["id"]);
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$event = q("SELECT * FROM %s%sjqcalendar WHERE `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $not["calendarobject_id"]);
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$calendar = q("SELECT * FROM %s%scalendars WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $not["calendar_id"]);
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$users = array();
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if (count($calendar) != 1 || count($event) == 0) continue;
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switch ($calendar[0]["namespace"]) {
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case CALDAV_NAMESPACE_PRIVATE:
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$user = q("SELECT * FROM user WHERE `uid` = %d AND `blocked` = 0", $calendar[0]["namespace_id"]);
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if (count($user) != 1) continue;
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$users[] = $user[0];
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break;
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}
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switch ($not["action"]) {
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case "email":
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case "display": // @TODO implement "Display"
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foreach ($users as $user) {
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$find = array("%to%", "%event%", "%url%");
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$repl = array($user["username"], $event[0]["Summary"], $a->get_baseurl() . "/dav/wdcal/" . $calendar[0]["id"] . "/" . $not["calendarobject_id"] . "/");
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$text_text = str_replace($find, $repl, "Hi %to%!\n\nThe event \"%event%\" is about to begin:\n%url%");
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$text_html = str_replace($find, $repl, "Hi %to%!<br>\n<br>\nThe event \"%event%\" is about to begin:<br>\n<a href='" . "%url%" . "'>%url%</a>");
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$params = array(
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'fromName' => FRIENDICA_PLATFORM,
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'fromEmail' => t('noreply') . '@' . $a->get_hostname(),
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'replyTo' => t('noreply') . '@' . $a->get_hostname(),
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'toEmail' => $user["email"],
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'messageSubject' => t("Notification: " . $event[0]["Summary"]),
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'htmlVersion' => $text_html,
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'textVersion' => $text_text,
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'additionalMailHeader' => "",
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);
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require_once('include/enotify.php');
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enotify::send($params);
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}
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break;
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}
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}
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}
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/**
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* @param App $a
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* @param null|object $o
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*/
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function dav_plugin_admin_post(&$a = null, &$o = null)
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{
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check_form_security_token_redirectOnErr('/admin/plugins/dav', 'dav_admin_save');
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dav_include_files();
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require_once(__DIR__ . "/database-init.inc.php");
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if (isset($_REQUEST["install"])) {
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$errs = dav_create_tables();
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if (count($errs) == 0) info(t('The database tables have been installed.') . EOL);
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else notice(t("An error occurred during the installation.") . EOL);
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}
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if (isset($_REQUEST["upgrade"])) {
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$errs = dav_upgrade_tables();
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if (count($errs) == 0) {
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renderAllCalDavEntries();
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info(t('The database tables have been updated.') . EOL);
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}
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else notice(t("An error occurred during the update.") . EOL);
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}
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}
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/**
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* @param App $a
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* @param string $o
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*/
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function dav_plugin_admin(&$a, &$o)
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{
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dav_include_files();
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require_once(__DIR__ . "/database-init.inc.php");
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$dbstatus = dav_check_tables();
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$o = '<input type="hidden" name="form_security_token" value="' . get_form_security_token("dav_admin_save") . '">';
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$o .= '<i>' . t("No system-wide settings yet.") . '</i><br><br>';
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$o .= '<h3>' . t('Database status') . '</h3>';
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switch ($dbstatus) {
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case 0:
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$o .= t('Installed');
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break;
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case 1:
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$o .= "<strong>" . t('Upgrade needed') . "</strong><br>" . t("Please back up all calendar data (the tables beginning with dav_*) before proceeding. While all calendar events <i>should</i> be converted to the new database structure, it's always safe to have a backup. Below, you can have a look at the database-queries that will be made when pressing the 'update'-button.") . "<br><br><input type='submit' name='upgrade' value='" . t('Upgrade') . "'>";
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break;
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case -1:
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$o .= t('Not installed') . "<br><br><input type='submit' name='install' value='" . t('Install') . "'>";
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break;
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case -2:
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default:
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$o .= t('Unknown') . "<br><br>" . t("Something really went wrong. I cannot recover from this state automatically, sorry. Please go to the database backend, back up the data, and delete all tables beginning with 'dav_' manually. Afterwards, this installation routine should be able to reinitialize the tables automatically.");
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break;
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}
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$o .= "<br><br>";
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$o .= "<h3>" . t("Troubleshooting") . "</h3>";
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$o .= "<h4>" . t("Manual creation of the database tables:") . "</h4>";
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$o .= "<a href='#' onClick='\$(\"#sqlstatements\").show(); return false;'>" . t("Show SQL-statements") . "</a><blockquote style='display: none;' id='sqlstatements'><pre>";
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switch ($dbstatus) {
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case 1:
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$tables = dav_get_update_statements(1);
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foreach ($tables as $t) $o .= escape_tags($t . ";\n\n");
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break;
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default:
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$tables = dav_get_create_statements();
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foreach ($tables as $t) $o .= escape_tags($t . ";\n\n");
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break;
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}
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$o .= "</pre></blockquote>";
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}
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