<?php require_once('include/security.php'); function dav_install() { register_hook('event_created', 'addon/dav/dav.php', 'dav_event_created_hook'); register_hook('event_updated', 'addon/dav/dav.php', 'dav_event_updated_hook'); register_hook('profile_tabs', 'addon/dav/dav.php', 'dav_profile_tabs_hook'); register_hook('cron', 'addon/dav/dav.php', 'dav_cron'); } function dav_uninstall() { unregister_hook('event_created', 'addon/dav/dav.php', 'dav_event_created_hook'); unregister_hook('event_updated', 'addon/dav/dav.php', 'dav_event_updated_hook'); unregister_hook('profile_tabs', 'addon/dav/dav.php', 'dav_profile_tabs_hook'); unregister_hook('cron', 'addon/dav/dav.php', 'dav_cron'); } function dav_module() { } function dav_include_files() { require_once (__DIR__ . "/../SabreDAV/lib/Sabre/autoload.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Node.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Element.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Component.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/DateTimeParser.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/ElementList.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/FreeBusyGenerator.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Parameter.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/ParseException.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Property.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Reader.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/RecurrenceIterator.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/TimeZoneUtil.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Version.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Property/DateTime.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Property/MultiDateTime.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Component/VAlarm.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Component/VCalendar.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Component/VEvent.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Component/VJournal.php"); require_once (__DIR__ . "/../sabre-vobject/lib/Sabre/VObject/Component/VTodo.php"); require_once (__DIR__ . "/../common/calendar.fnk.php"); require_once (__DIR__ . "/../common/calendar_rendering.fnk.php"); require_once (__DIR__ . "/../common/dav_caldav_backend_common.inc.php"); require_once (__DIR__ . "/../common/dav_caldav_backend_private.inc.php"); require_once (__DIR__ . "/../common/dav_caldav_backend_virtual.inc.php"); require_once (__DIR__ . "/../common/dav_caldav_root.inc.php"); require_once (__DIR__ . "/../common/dav_user_calendars.inc.php"); require_once (__DIR__ . "/../common/dav_caldav_calendar_virtual.inc.php"); require_once (__DIR__ . "/../common/dav_caldav_calendar_private.inc.php"); require_once (__DIR__ . "/../common/dav_carddav_root.inc.php"); require_once (__DIR__ . "/../common/dav_carddav_backend_common.inc.php"); require_once (__DIR__ . "/../common/dav_carddav_backend_virtual.inc.php"); require_once (__DIR__ . "/../common/dav_carddav_backend_private.inc.php"); require_once (__DIR__ . "/../common/dav_user_addressbooks.inc.php"); require_once (__DIR__ . "/../common/wdcal_configuration.php"); require_once (__DIR__ . "/../common/wdcal_backend.inc.php"); require_once (__DIR__ . "/dav_friendica_principal.inc.php"); require_once (__DIR__ . "/dav_friendica_auth.inc.php"); require_once (__DIR__ . "/dav_carddav_backend_virtual_friendica.inc.php"); require_once (__DIR__ . "/dav_caldav_backend_virtual_friendica.inc.php"); require_once (__DIR__ . "/FriendicaACLPlugin.inc.php"); require_once (__DIR__ . "/../common/wdcal_edit.inc.php"); require_once (__DIR__ . "/calendar.friendica.fnk.php"); require_once (__DIR__ . "/layout.fnk.php"); } /** * @param App $a */ function dav_init(&$a) { /* * Recommended settings: * ALTER TABLE `photo` ADD INDEX ( `contact-id` ) */ ini_set("display_errors", 1); error_reporting(E_ALL); dav_include_files(); if (false) { dbg(true); error_reporting(E_ALL); ini_set("display_errors", 1); } wdcal_create_std_calendars(); wdcal_create_std_addressbooks(); wdcal_addRequiredHeaders(); if ($a->argc >= 2 && $a->argv[1] == "wdcal") { if ($a->argc >= 3 && $a->argv[2] == "feed") { wdcal_print_feed($a->get_baseurl() . "/dav/wdcal/"); killme(); } return; } if ($a->argc >= 2 && $a->argv[1] == "getExceptionDates") { echo wdcal_getEditPage_exception_selector(); killme(); } if ($a->argc >= 2 && $a->argv[1] == "settings") { return; } if (isset($_REQUEST["test"])) { renderAllCalDavEntries(); } $server = dav_create_server(); $browser = new Sabre_DAV_Browser_Plugin(); $server->addPlugin($browser); $server->exec(); killme(); } /** * @return string */ function dav_content() { $a = get_app(); if (!isset($a->user["uid"]) || $a->user["uid"] == 0) { return login(); } $x = ""; try { if ($a->argv[1] == "settings") { return wdcal_getSettingsPage($a); } elseif ($a->argv[1] == "wdcal") { if (isset($a->argv[2]) && strlen($a->argv[2]) > 0) { if ($a->argv[2] == "new") { $o = ""; if (isset($_REQUEST["save"])) { check_form_security_token_redirectOnErr("/dav/wdcal/", "caledit"); $ret = wdcal_postEditPage("new", "", $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/"); if ($ret["ok"]) notice($ret["msg"]); else info($ret["msg"]); goaway($a->get_baseurl() . "/dav/wdcal/"); } $o .= wdcal_getNewPage(); return $o; } else { $calendar_id = IntVal($a->argv[2]); if (isset($a->argv[3]) && $a->argv[3] == "ics-export") { wdcal_print_user_ics($calendar_id); } elseif (isset($a->argv[3]) && $a->argv[3] == "ics-import") { return wdcal_import_user_ics($calendar_id); } elseif (isset($a->argv[3]) && $a->argv[3] > 0) { if (isset($a->argv[4]) && $a->argv[4] == "edit") { $o = ""; if (isset($_REQUEST["save"])) { check_form_security_token_redirectOnErr("/dav/wdcal/", "caledit"); $ret = wdcal_postEditPage($a->argv[3], $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/"); if ($ret["ok"]) notice($ret["msg"]); else info($ret["msg"]); goaway($a->get_baseurl() . "/dav/wdcal/"); } $o .= wdcal_getEditPage($calendar_id, $a->argv[3]); return $o; } else { return wdcal_getDetailPage($calendar_id, $a->argv[3]); } } else { // @TODO Edit Calendar } } } else { $server = dav_create_server(true, true, false); $cals = dav_get_current_user_calendars($server, DAV_ACL_READ); $x = wdcal_printCalendar($cals, array(), $a->get_baseurl() . "/dav/wdcal/feed/", "week", 0, 200); } } } catch (DAVVersionMismatchException $e) { $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."); } return $x; } /** * @param App $a * @param object $b */ function dav_event_created_hook(&$a, &$b) { dav_include_files(); // @TODO Updating the cache instead of completely invalidating and rebuilding it Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS); Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE); } /** * @param App $a * @param object $b */ function dav_event_updated_hook(&$a, &$b) { dav_include_files(); // @TODO Updating the cache instead of completely invalidating and rebuilding it Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS); Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE); } /** * @param App $a * @param object $b */ function dav_profile_tabs_hook(&$a, &$b) { $b["tabs"][] = array( "label" => t('Calendar'), "url" => $a->get_baseurl() . "/dav/wdcal/", "sel" => "", "title" => t('Extended calendar with CalDAV-support'), ); } /** * @param App $a * @param object $b */ function dav_cron(&$a, &$b) { dav_include_files(); $r = q("SELECT * FROM %s%snotifications WHERE `notified` = 0 AND `alert_date` <= NOW()", CALDAV_SQL_DB, CALDAV_SQL_PREFIX); if (is_array($r)) { foreach ($r as $not) { q("UPDATE %s%snotifications SET `notified` = 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $not["id"]); $event = q("SELECT * FROM %s%sjqcalendar WHERE `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $not["calendarobject_id"]); $calendar = q("SELECT * FROM %s%scalendars WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $not["calendar_id"]); $users = array(); if (count($calendar) != 1 || count($event) == 0) continue; switch ($calendar[0]["namespace"]) { case CALDAV_NAMESPACE_PRIVATE: $user = q("SELECT * FROM user WHERE `uid` = %d AND `blocked` = 0", $calendar[0]["namespace_id"]); if (count($user) != 1) continue; $users[] = $user[0]; break; } switch ($not["action"]) { case "email": case "display": // @TODO implement "Display" foreach ($users as $user) { $find = array("%to%", "%event%", "%url%"); $repl = array($user["username"], $event[0]["Summary"], $a->get_baseurl() . "/dav/wdcal/" . $calendar[0]["id"] . "/" . $not["calendarobject_id"] . "/"); $text_text = str_replace($find, $repl, "Hi %to%!\n\nThe event \"%event%\" is about to begin:\n%url%"); $text_html = str_replace($find, $repl, "Hi %to%!<br>\n<br>\nThe event \"%event%\" is about to begin:<br>\n<a href='" . "%url%" . "'>%url%</a>"); $params = array( 'fromName' => FRIENDICA_PLATFORM, 'fromEmail' => t('noreply') . '@' . $a->get_hostname(), 'replyTo' => t('noreply') . '@' . $a->get_hostname(), 'toEmail' => $user["email"], 'messageSubject' => t("Notification: " . $event[0]["Summary"]), 'htmlVersion' => $text_html, 'textVersion' => $text_text, 'additionalMailHeader' => "", ); require_once('include/Emailer.php'); Emailer::send($params); } break; } } } } /** * @param App $a * @param null|object $o */ function dav_plugin_admin_post(&$a = null, &$o = null) { check_form_security_token_redirectOnErr('/admin/plugins/dav', 'dav_admin_save'); dav_include_files(); require_once(__DIR__ . "/database-init.inc.php"); if (isset($_REQUEST["install"])) { $errs = dav_create_tables(); if (count($errs) == 0) info(t('The database tables have been installed.') . EOL); else notice(t("An error occurred during the installation.") . EOL); } if (isset($_REQUEST["upgrade"])) { $errs = dav_upgrade_tables(); if (count($errs) == 0) { renderAllCalDavEntries(); info(t('The database tables have been updated.') . EOL); } else notice(t("An error occurred during the update.") . EOL); } } /** * @param App $a * @param string $o */ function dav_plugin_admin(&$a, &$o) { dav_include_files(); require_once(__DIR__ . "/database-init.inc.php"); $dbstatus = dav_check_tables(); $o = '<input type="hidden" name="form_security_token" value="' . get_form_security_token("dav_admin_save") . '">'; $o .= '<i>' . t("No system-wide settings yet.") . '</i><br><br>'; $o .= '<h3>' . t('Database status') . '</h3>'; switch ($dbstatus) { case 0: $o .= t('Installed'); break; case 1: case 2: $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') . "'>"; break; case -1: $o .= t('Not installed') . "<br><br><input type='submit' name='install' value='" . t('Install') . "'>"; break; case -2: default: $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."); break; } $o .= "<br><br>"; $o .= "<h3>" . t("Troubleshooting") . "</h3>"; $o .= "<h4>" . t("Manual creation of the database tables:") . "</h4>"; $o .= "<a href='#' onClick='\$(\"#sqlstatements\").show(); return false;'>" . t("Show SQL-statements") . "</a><blockquote style='display: none;' id='sqlstatements'><pre>"; switch ($dbstatus) { case 1: case 2: $tables = dav_get_update_statements($dbstatus); foreach ($tables as $t) $o .= escape_tags($t . ";\n\n"); break; default: $tables = dav_get_create_statements(); foreach ($tables as $t) $o .= escape_tags($t . ";\n\n"); break; } $o .= "</pre></blockquote>"; }