forked from friendica/friendica-addons
277 lines
7.3 KiB
PHP
277 lines
7.3 KiB
PHP
<?php
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use Friendica\Core\L10n;
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$a = get_app();
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$uri = parse_url($a->get_baseurl());
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$path = "/";
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if (isset($uri["path"]) && strlen($uri["path"]) > 1) {
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$path = $uri["path"] . "/";
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}
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define("CALDAV_SQL_DB", "");
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define("CALDAV_SQL_PREFIX", "dav_");
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define("CALDAV_URL_PREFIX", $path . "dav/");
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define("DAV_APPNAME", "Friendica");
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define("CALDAV_NAMESPACE_PRIVATE", 1);
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define("CALDAV_FRIENDICA_MINE", "friendica-mine");
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define("CALDAV_FRIENDICA_CONTACTS", "friendica-contacts");
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$GLOBALS["CALDAV_PRIVATE_SYSTEM_CALENDARS"] = [CALDAV_FRIENDICA_MINE, CALDAV_FRIENDICA_CONTACTS];
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$GLOBALS["CALDAV_PRIVATE_SYSTEM_BACKENDS"] = ["Sabre_CalDAV_Backend_Friendica"];
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define("CARDDAV_NAMESPACE_PRIVATE", 1);
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define("CARDDAV_FRIENDICA_CONTACT", "friendica");
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$GLOBALS["CARDDAV_PRIVATE_SYSTEM_ADDRESSBOOKS"] = [CARDDAV_FRIENDICA_CONTACT];
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$GLOBALS["CARDDAV_PRIVATE_SYSTEM_BACKENDS"] = ["Sabre_CardDAV_Backend_Friendica"];
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$GLOBALS["CALDAV_ACL_PLUGIN_CLASS"] = "Sabre_DAVACL_Plugin_Friendica";
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define("CALDAV_MAX_YEAR", date("Y") + 5);
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/**
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* @return int
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*/
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function getCurMicrotime()
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{
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list($usec, $sec) = explode(" ", microtime());
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return sprintf("%14.0f", $sec * 10000 + $usec * 10000);
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} // function getCurMicrotime
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/**
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*
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*/
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function debug_time()
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{
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$cur = getCurMicrotime();
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if ($GLOBALS["debug_time_last"] > 0) {
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echo "Zeit: " . ($cur - $GLOBALS["debug_time_last"]) . "<br>\n";
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}
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$GLOBALS["debug_time_last"] = $cur;
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}
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/**
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* @param string $username
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* @return int|null
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*/
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function dav_compat_username2id($username = "")
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{
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$x = q("SELECT `uid` FROM `user` WHERE `nickname`='%s' AND `account_removed` = 0 AND `account_expired` = 0", dbesc($username));
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if (count($x) == 1) return $x[0]["uid"];
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return null;
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}
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/**
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* @param int $id
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* @return string
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*/
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function dav_compat_id2username($id = 0)
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{
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$x = q("SELECT `nickname` FROM `user` WHERE `uid` = %i AND `account_removed` = 0 AND `account_expired` = 0", IntVal($id));
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if (count($x) == 1) return $x[0]["nickname"];
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return "";
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}
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/**
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* @return int
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*/
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function dav_compat_get_curr_user_id()
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{
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$a = get_app();
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return IntVal($a->user["uid"]);
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}
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/**
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* @param string $principalUri
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* @return int|null
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*/
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function dav_compat_principal2uid($principalUri = "")
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{
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if (strlen($principalUri) == 0) return null;
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if ($principalUri[0] == "/") $principalUri = substr($principalUri, 1);
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if (strpos($principalUri, "principals/users/") !== 0) return null;
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$username = substr($principalUri, strlen("principals/users/"));
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return dav_compat_username2id($username);
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}
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/**
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* @param string $principalUri
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* @return array|null
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*/
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function dav_compat_principal2namespace($principalUri = "")
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{
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if (strlen($principalUri) == 0) return null;
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if ($principalUri[0] == "/") $principalUri = substr($principalUri, 1);
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if (strpos($principalUri, "principals/users/") !== 0) return null;
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$username = substr($principalUri, strlen("principals/users/"));
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return ["namespace" => CALDAV_NAMESPACE_PRIVATE, "namespace_id" => dav_compat_username2id($username)];
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}
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/**
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* @return string
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*/
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function dav_compat_currentUserPrincipal()
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{
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$a = get_app();
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return "principals/users/" . strtolower($a->user["nickname"]);
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}
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/**
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* @param string $name
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* @return null|string
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*/
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function dav_compat_getRequestVar($name = "")
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{
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if (isset($_REQUEST[$name])) return $_REQUEST[$name];
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else return null;
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}
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/**
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* @param $text
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* @return null|string
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*/
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function dav_compat_parse_text_serverside($text)
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{
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return dav_compat_getRequestVar($text);
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}
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/**
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* @param string $uri
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*/
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function dav_compat_redirect($uri = "")
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{
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goaway($uri);
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}
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/**
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* @return null|int
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*/
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function dav_compat_get_max_private_calendars()
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{
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return null;
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}
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/**
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* @return string
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*/
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function dav_compat_get_hostname() {
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$a = get_app();
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return $a->get_hostname();
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}
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/**
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* @param int $namespace
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* @param int $namespace_id
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* @param string $uri
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* @param array $calendar
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* @return Sabre_CalDAV_Backend_Common
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* @throws Exception
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*/
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function wdcal_calendar_factory($namespace, $namespace_id, $uri, $calendar = null)
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{
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switch ($namespace) {
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case CALDAV_NAMESPACE_PRIVATE:
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if ($uri == CALDAV_FRIENDICA_MINE || $uri == CALDAV_FRIENDICA_CONTACTS) return Sabre_CalDAV_Backend_Friendica::getInstance();
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else return Sabre_CalDAV_Backend_Private::getInstance();
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}
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throw new Exception("Calendar Namespace not found");
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}
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/**
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* @param int $calendar_id
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* @return Sabre_CalDAV_Backend_Common
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* @throws Exception
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*/
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function wdcal_calendar_factory_by_id($calendar_id)
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{
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$calendar = Sabre_CalDAV_Backend_Common::loadCalendarById($calendar_id);
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return wdcal_calendar_factory($calendar["namespace"], $calendar["namespace_id"], $calendar["uri"], $calendar);
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}
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/**
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* @param int $user_id
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* @param bool $withcheck
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* @return array
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*/
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function wdcal_create_std_calendars_get_statements($user_id, $withcheck = true)
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{
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$stms = [];
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$a = get_app();
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$uris = [
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'private' => L10n::t("Private Calendar"),
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CALDAV_FRIENDICA_MINE => L10n::t("Friendica Events: Mine"),
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CALDAV_FRIENDICA_CONTACTS => L10n::t("Friendica Events: Contacts"),
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];
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foreach ($uris as $uri => $name) {
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$cals = q("SELECT * FROM %s%scalendars WHERE `namespace` = %d AND `namespace_id` = %d AND `uri` = '%s'",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CALDAV_NAMESPACE_PRIVATE, IntVal($user_id), dbesc($uri));
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if (count($cals) == 0 || !$withcheck) $stms[] =
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sprintf("INSERT INTO %s%scalendars (`namespace`, `namespace_id`, `displayname`, `timezone`, `ctag`, `uri`, `has_vevent`, `has_vtodo`)
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VALUES (%d, %d, '%s', '%s', 1, '%s', 1, 0)",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CALDAV_NAMESPACE_PRIVATE, IntVal($user_id), dbesc($name), dbesc($a->timezone), dbesc($uri));
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}
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return $stms;
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}
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/**
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*/
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function wdcal_create_std_calendars()
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{
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$a = get_app();
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if (!local_user()) return;
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$privates = q("SELECT COUNT(*) num FROM %s%scalendars WHERE `namespace` = %d AND `namespace_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CALDAV_NAMESPACE_PRIVATE, IntVal($a->user["uid"]));
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if ($privates[0]["num"] > 0) return;
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$stms = wdcal_create_std_calendars_get_statements($a->user["uid"]);
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foreach ($stms as $stmt) q($stmt);
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}
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/**
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* @param int $user_id
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* @param bool $withcheck
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* @return array
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*/
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function wdcal_create_std_addressbooks_get_statements($user_id, $withcheck = true)
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{
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$stms = [];
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$a = get_app();
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$uris = [
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'private' => L10n::t("Private Addresses"),
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CARDDAV_FRIENDICA_CONTACT => L10n::t("Friendica Contacts"),
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];
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foreach ($uris as $uri => $name) {
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$cals = q("SELECT * FROM %s%saddressbooks WHERE `namespace` = %d AND `namespace_id` = %d AND `uri` = '%s'",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CALDAV_NAMESPACE_PRIVATE, IntVal($user_id), dbesc($uri));
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if (count($cals) == 0 || !$withcheck) $stms[] =
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sprintf("INSERT INTO %s%saddressbooks (`namespace`, `namespace_id`, `displayname`, `ctag`, `uri`)
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VALUES (%d, %d, '%s', 1, '%s')",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CARDDAV_NAMESPACE_PRIVATE, IntVal($user_id), dbesc($name), dbesc($uri));
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}
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return $stms;
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}
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/**
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*/
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function wdcal_create_std_addressbooks()
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{
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$a = get_app();
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if (!local_user()) return;
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$privates = q("SELECT COUNT(*) num FROM %s%addressbooks WHERE `namespace` = %d AND `namespace_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CARDDAV_NAMESPACE_PRIVATE, IntVal($a->user["uid"]));
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if ($privates[0]["num"] > 0) return;
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$stms = wdcal_create_std_addressbooks_get_statements($a->user["uid"]);
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foreach ($stms as $stmt) q($stmt);
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}
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