function fetch_db_zone($tzid)
{
$tzrow = null;
$qry = new AwlQuery('SELECT * FROM timezones WHERE tzid=:tzid', array(':tzid' => $tzid));
if ($qry->Exec('tz/update', __LINE__, __FILE__) && $qry->rows() > 0) {
$tzrow = $qry->Fetch();
}
return $tzrow;
}
/**
* Method used to get the user's roles
*/
function GetRoles()
{
$this->roles = array();
$sql = 'SELECT role_name FROM roles JOIN role_member ON roles.role_no=role_member.role_no WHERE user_no = ' . $this->user_no;
$qry = new AwlQuery($sql);
if ($qry->Exec('DAViCalSession') && $qry->rows() > 0) {
while ($role = $qry->Fetch()) {
$this->roles[$role->role_name] = 1;
}
}
}
function delete_collection($id)
{
$params = array(':collection_id' => $id);
$qry = new AwlQuery('SELECT child.collection_id AS child_id FROM collection child JOIN collection parent ON (parent.dav_name = child.parent_container) WHERE parent.collection_id = :collection_id', $params);
if ($qry->Exec('DELETE', __LINE__, __FILE__) && $qry->rows() > 0) {
while ($row = $qry->Fetch()) {
delete_collection($row->child_id);
}
}
if ($qry->QDo("SELECT write_sync_change(collection_id, 404, caldav_data.dav_name) FROM caldav_data WHERE collection_id = :collection_id", $params) && $qry->QDo("DELETE FROM property WHERE dav_name LIKE (SELECT dav_name FROM collection WHERE collection_id = :collection_id) || '%'", $params) && $qry->QDo("DELETE FROM locks WHERE dav_name LIKE (SELECT dav_name FROM collection WHERE collection_id = :collection_id) || '%'", $params) && $qry->QDo("DELETE FROM caldav_data WHERE collection_id = :collection_id", $params) && $qry->QDo("DELETE FROM collection WHERE collection_id = :collection_id", $params)) {
@dbg_error_log("DELETE", "DELETE (collection): User: %d, ETag: %s, Path: %s", $session->user_no, $request->etag_if_match, $request->path);
return true;
}
return false;
}
static function getInstance($name)
{
$qry = new AwlQuery('SELECT * FROM timezones WHERE tzid = ? ORDER BY active DESC', $name);
if ($qry->Exec('VTimezone', __LINE__, __FILE__) && $qry->rows() > 0 && ($row = $qry->Fetch())) {
$vtz = new vComponent($row->vtimezone);
if ($vtz->GetType() == 'VTIMEZONE') {
return $vtz;
}
$tmp = $vtz->GetComponents('VTIMEZONE');
if (count($tmp) < 1 || $tmp[0]->GetType() != 'VTIMEZONE') {
return null;
}
$vtz = $tmp[0];
return $vtz;
}
return null;
}
function SQLTest()
{
$result = '';
$sql = "SELECT event_instances::timestamp AS event_date FROM event_instances(?,?) LIMIT 30;";
$qry = new AwlQuery($sql, $this->dtstart, $this->recur);
// printf( "%s\n", $qry->querystring);
if ($qry->Exec("test") && $qry->rows > 0) {
$i = 0;
while ($row = $qry->Fetch()) {
if ($i++ % 4 == 0) {
$result .= "\n";
}
$result .= " " . $row->event_date;
}
}
return $result;
}
function SQLTest()
{
$result = '';
$sql = "SELECT event_instances::timestamp AS event_date FROM event_instances(:dtstart,:rrule) LIMIT " . $this->result_limit;
$start = microtime(true);
$qry = new AwlQuery($sql, array(':dtstart' => $this->dtstart, ':rrule' => $this->recur));
// printf( "%s\n", $qry->querystring);
if ($qry->Exec("test") && $qry->rows() > 0) {
$i = 0;
while ($row = $qry->Fetch()) {
if ($i++ % 4 == 0) {
$result .= "\n";
}
$result .= " " . $row->event_date;
}
}
$this->SQL_time = microtime(true) - $start;
return $result;
}
/**
* Authenticate against a different PostgreSQL database which contains a usr table in
* the AWL format.
*
* Use this as in the following example config snippet:
*
* require_once('auth-functions.php');
* $c->authenticate_hook = array(
* 'call' => 'AuthExternalAwl',
* 'config' => array(
* // A PgSQL database connection string for the database containing user records
* 'connection[]' => 'dbname=wrms host=otherhost port=5433 user=general',
* // Which columns should be fetched from the database
* 'columns' => "user_no, active, email_ok, joined, last_update AS updated, last_used, username, password, fullname, email",
* // a WHERE clause to limit the records returned.
* 'where' => "active AND org_code=7"
* )
* );
*
*/
function AuthExternalAWL($username, $password)
{
global $c;
$persistent = isset($c->authenticate_hook['config']['use_persistent']) && $c->authenticate_hook['config']['use_persistent'];
if (isset($c->authenticate_hook['config']['columns'])) {
$cols = $c->authenticate_hook['config']['columns'];
} else {
$cols = '*';
}
if (isset($c->authenticate_hook['config']['where'])) {
$andwhere = ' AND ' . $c->authenticate_hook['config']['where'];
} else {
$andwhere = '';
}
$qry = new AwlQuery('SELECT ' . $cols . ' FROM usr WHERE lower(username) = :username ' . $andwhere, array(':username' => strtolower($username)));
$authconn = $qry->SetConnection($c->authenticate_hook['config']['connection'], $persistent ? array(PDO::ATTR_PERSISTENT => true) : null);
if (!$authconn) {
echo <<<EOERRMSG
<html><head><title>Database Connection Failure</title></head><body>
<h1>Database Error</h1>
<h3>Could not connect to PostgreSQL database</h3>
</body>
</html>
EOERRMSG;
exit(1);
}
if ($qry->Exec('Login', __LINE__, __FILE__) && $qry->rows() == 1) {
$usr = $qry->Fetch();
if (session_validate_password($password, $usr->password)) {
UpdateUserFromExternal($usr);
/**
* We disallow login by inactive users _after_ we have updated the local copy
*/
if (isset($usr->active) && $usr->active == 'f') {
return false;
}
$qry = new AwlQuery('SELECT * FROM dav_principal WHERE username = :username', array(':username' => $usr->username));
if ($qry->Exec() && $qry->rows() == 1) {
$principal = $qry->Fetch();
return $principal;
}
return $usr;
// Somewhat optimistically
}
}
return false;
}
/**
* Returns the locked row, either from the cache or from the database
*
* @param string $dav_name The resource which we want to know the lock status for
*/
function GetLockRow($lock_token)
{
if (isset($this->_locks_found) && isset($this->_locks_found[$lock_token])) {
return $this->_locks_found[$lock_token];
}
$qry = new AwlQuery('SELECT * FROM locks WHERE opaquelocktoken = :lock_token', array(':lock_token' => $lock_token));
if ($qry->Exec('caldav', __LINE__, __FILE__)) {
$lock_row = $qry->Fetch();
$this->_locks_found = array($lock_token => $lock_row);
return $this->_locks_found[$lock_token];
} else {
$this->DoResponse(500, translate("Database Error"));
}
return false;
// Nothing matched
}
if (!$qry->Exec("GET", __LINE__, __FILE__)) {
$request->DoResponse(500, translate("Database Error"));
}
/**
* Here we are constructing a whole calendar response for this collection, including
* the timezones that are referred to by the events we have selected.
*/
$vcal = new iCalComponent();
$vcal->VCalendar();
$displayname = $dav_resource->GetProperty('displayname');
if (isset($displayname)) {
$vcal->AddProperty("X-WR-CALNAME", $displayname);
}
$need_zones = array();
$timezones = array();
while ($event = $qry->Fetch()) {
$ical = new iCalComponent($event->caldav_data);
/** Save the timezone component(s) into a minimal set for inclusion later */
$event_zones = $ical->GetComponents('VTIMEZONE', true);
foreach ($event_zones as $k => $tz) {
$tzid = $tz->GetPValue('TZID');
if (!isset($tzid)) {
continue;
}
if ($tzid != '' && !isset($timezones[$tzid])) {
$timezones[$tzid] = $tz;
}
}
/** Work out which ones are actually used here */
$comps = $ical->GetComponents('VTIMEZONE', false);
foreach ($comps as $k => $comp) {
/**
* Do what must be done with time zones from on file. Attempt to turn
* them into something that PostgreSQL can understand...
*
* @DEPRECATED: This class will be removed soon.
* @todo Remove this function.
*/
function DealWithTimeZones()
{
global $c;
deprecated('iCalendar::DealWithTimeZones');
$tzid = $this->Get('TZID');
if (isset($c->save_time_zone_defs) && $c->save_time_zone_defs) {
$qry = new AwlQuery("SELECT tz_locn FROM time_zone WHERE tz_id = ?;", $tzid);
if ($qry->Exec('iCalendar') && $qry->rows() == 1) {
$row = $qry->Fetch();
$this->tz_locn = $row->tz_locn;
}
dbg_error_log('iCalendar', " TZCrap2: TZID '%s', DB Rows=%d, Location '%s'", $tzid, $qry->rows(), $this->tz_locn);
}
if ((!isset($this->tz_locn) || $this->tz_locn == '') && $tzid != '') {
/**
* In case there was no X-LIC-LOCATION defined, let's hope there is something in the TZID
* that we can use. We are looking for a string like "Pacific/Auckland" if possible.
*/
$tzname = preg_replace('#^(.*[^a-z])?([a-z]+/[a-z]+)$#i', '$1', $tzid);
/**
* Unfortunately this kind of thing will never work well :-(
*
if ( strstr( $tzname, ' ' ) ) {
$words = preg_split('/\s/', $tzname );
$tzabbr = '';
foreach( $words AS $i => $word ) {
$tzabbr .= substr( $word, 0, 1);
}
$this->tz_locn = $tzabbr;
}
*/
if (preg_match('#\\S+/\\S+#', $tzname)) {
$this->tz_locn = $tzname;
}
dbg_error_log('iCalendar', " TZCrap3: TZID '%s', Location '%s', Perhaps: %s", $tzid, $this->tz_locn, $tzname);
}
if ($tzid != '' && isset($c->save_time_zone_defs) && $c->save_time_zone_defs && $qry->rows() != 1 && isset($this->vtimezone) && $this->vtimezone != "") {
$qry2 = new AwlQuery("INSERT INTO time_zone (tz_id, tz_locn, tz_spec) VALUES( ?, ?, ? );", $tzid, $this->tz_locn, $this->vtimezone);
$qry2->Exec('iCalendar');
}
if ((!isset($this->tz_locn) || $this->tz_locn == "") && isset($c->local_tzid)) {
$this->tz_locn = $c->local_tzid;
}
}
$qry->Begin();
$etag = md5($request->raw_post);
$params = array(':user_no' => $dest->GetProperty('user_no'), ':dav_name' => $dest->bound_from(), ':etag' => $etag, ':dav_data' => $request->raw_post, ':session_user' => $session->user_no);
if ($dest->Exists()) {
$sql = 'UPDATE caldav_data SET caldav_data=:dav_data, dav_etag=:etag, logged_user=:session_user,
modified=current_timestamp, user_no=:user_no, caldav_type=\'VCARD\' WHERE dav_name=:dav_name';
$response_code = 200;
$qry->QDo($sql, $params);
$qry->QDo("SELECT dav_id FROM caldav_data WHERE dav_name = :dav_name ", array(':dav_name' => $params[':dav_name']));
} else {
$sql = 'INSERT INTO caldav_data ( user_no, dav_name, dav_etag, caldav_data, caldav_type, logged_user, created, modified, collection_id )
VALUES( :user_no, :dav_name, :etag, :dav_data, \'VCARD\', :session_user, current_timestamp, current_timestamp, :collection_id )';
$params[':collection_id'] = $collection_id;
$response_code = 201;
$qry->QDo($sql, $params);
$qry->QDo("SELECT currval('dav_id_seq') AS dav_id");
}
$row = $qry->Fetch();
require_once 'vcard.php';
$vcard = new vCard($request->raw_post);
$vcard->Write($row->dav_id, $dest->Exists());
$qry->QDo("SELECT write_sync_change( {$collection_id}, {$response_code}, :dav_name)", array(':dav_name' => $dest->bound_from()));
if (!$qry->Commit()) {
$qry->Rollback();
$request->DoResponse(500, "A database error occurred");
}
header('ETag: "' . $etag . '"');
if ($response_code == 200) {
$response_code = 204;
}
$request->DoResponse($response_code);
$components = array();
$filter_fragment = SqlFilterCardDAV($qry_filters, $components);
if ($filter_fragment !== false) {
$where .= ' ' . $filter_fragment['sql'];
$params = $filter_fragment['params'];
}
} else {
dbg_error_log('cardquery', 'No query filters');
}
$sql = 'SELECT * FROM caldav_data INNER JOIN addressbook_resource USING(dav_id)' . $where;
if (isset($c->strict_result_ordering) && $c->strict_result_ordering) {
$sql .= " ORDER BY dav_id";
}
$qry = new AwlQuery($sql, $params);
if ($qry->Exec("cardquery", __LINE__, __FILE__) && $qry->rows() > 0) {
while ($address_object = $qry->Fetch()) {
if (!$need_post_filter || apply_filter($qry_filters, $address_object)) {
if ($bound_from != $target_collection->dav_name()) {
$address_object->dav_name = str_replace($bound_from, $target_collection->dav_name(), $address_object->dav_name);
}
if (count($address_data_properties) > 0) {
$vcard = new VCard($address_object->caldav_data);
$vcard->MaskProperties($address_data_properties);
$address_object->caldav_data = $vcard->Render();
}
$responses[] = component_to_xml($properties, $address_object);
}
}
}
$multistatus = new XMLElement("multistatus", $responses, $reply->GetXmlNsArray());
$request->XMLResponse(207, $multistatus);
/**
* Write the User record.
* @return Success.
*/
function Write()
{
global $c, $session;
if (parent::Write()) {
$c->messages[] = i18n('User record written.');
if ($this->WriteType == 'insert') {
$qry = new AwlQuery("SELECT currval('usr_user_no_seq');");
$qry->Exec("User::Write");
$sequence_value = $qry->Fetch(true);
// Fetch as an array
$this->user_no = $sequence_value[0];
} else {
if ($this->user_no == $session->user_no && $this->Get("date_format_type") != $session->date_format_type) {
// Ensure we match the date style setting
$session->date_format_type = $this->Get("date_format_type");
unset($_POST['email_ok']);
$qry = new AwlQuery("SET DATESTYLE TO ?;", $this->Get("date_format_type") == 'E' ? 'European,ISO' : ($this->Get("date_format_type") == 'U' ? 'US,ISO' : 'ISO'));
$qry->Exec();
}
}
return $this->WriteRoles();
}
return false;
}
$dav_id = $row->collection_id;
} else {
create_external('/.external/' . md5($href), true, false);
$qry->QDo('SELECT collection_id FROM collection WHERE dav_name = :dav_name ', array(':dav_name' => '/.external/' . md5($href)));
if ($qry->rows() != 1 || !($row = $qry->Fetch())) {
$request->DoResponse(500, translate('Database Error'));
}
$dav_id = $row->collection_id;
}
$sql = 'INSERT INTO dav_binding ( bound_source_id, access_ticket_id, dav_owner_id, parent_container, dav_name, dav_displayname, external_url, type )
VALUES( :target_id, :ticket_id, :session_principal, :parent_container, :dav_name, :displayname, :external_url, :external_type )';
$params = array(':target_id' => $dav_id, ':ticket_id' => null, ':parent_container' => $parent->dav_name(), ':session_principal' => $session->principal_id, ':dav_name' => $destination_path, ':displayname' => $segment, ':external_url' => $href, ':external_type' => 'calendar');
$qry = new AwlQuery($sql, $params);
if ($qry->Exec('BIND', __LINE__, __FILE__)) {
$qry = new AwlQuery('SELECT bind_id from dav_binding where dav_name = :dav_name', array(':dav_name' => $destination_path));
if (!$qry->Exec('BIND', __LINE__, __FILE__) || $qry->rows() != 1 || !($row = $qry->Fetch())) {
$request->DoResponse(500, translate('Database Error'));
}
fetch_external($row->bind_id, '');
$request->DoResponse(201);
} else {
$request->DoResponse(500, translate('Database Error'));
}
} else {
$source = new DAVResource($href);
if (!$source->Exists()) {
$request->PreconditionFailed(403, 'DAV::bind-source-exists', translate('The BIND Request MUST identify an existing resource.'));
}
if ($source->IsPrincipal() || !$source->IsCollection()) {
$request->PreconditionFailed(403, 'DAV::binding-allowed', translate('DAViCal only allows BIND requests for collections at present.'));
}
function build_site_statistics()
{
$principals = translate('No. of Principals');
$collections = translate('No. of Collections');
$resources = translate('No. of Resources');
$table = <<<EOTABLE
<table class="statistics">
<tr><th>{$principals}</th><th>{$collections}</th><th>{$resources}</th></tr>
<tr>%s</tr>
</table>
EOTABLE;
if (!check_database_connection()) {
return sprintf($table, '<td colspan="3">' . translate('Site Statistics require the database to be available!') . '</td>');
}
$sql = 'SELECT
(SELECT count(1) FROM principal) AS principals,
(SELECT count(1) FROM collection) AS collections,
(SELECT count(1) FROM caldav_data) AS resources';
$qry = new AwlQuery($sql);
if ($qry->Exec('setup', __LINE__, __FILE__) && ($s = $qry->Fetch())) {
$row = sprintf('<td align="center">%s</td><td align="center">%s</td><td align="center">%s</td>', $s->principals, $s->collections, $s->resources);
return sprintf($table, $row);
}
return sprintf($table, '<td colspan="3">' . translate('Site Statistics require the database to be available!') . '</td>');
}
if ($target_collection->Privileges() != privilege_to_bits('DAV::all')) {
$where .= " AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL) ";
}
if (isset($c->hide_TODO) && ($c->hide_TODO === true || is_string($c->hide_TODO) && preg_match($c->hide_TODO, $_SERVER['HTTP_USER_AGENT'])) && !$target_collection->HavePrivilegeTo('all')) {
$where .= " AND caldav_data.caldav_type NOT IN ('VTODO') ";
}
if (isset($c->hide_older_than) && intval($c->hide_older_than > 0)) {
$where .= " AND (CASE WHEN caldav_data.caldav_type<>'VEVENT' OR calendar_item.dtstart IS NULL THEN true ELSE calendar_item.dtstart > (now() - interval '" . intval($c->hide_older_than) . " days') END) ";
}
$sql = 'SELECT ' . $distinct . ' caldav_data.*,calendar_item.* FROM collection INNER JOIN caldav_data USING(collection_id) INNER JOIN calendar_item USING(dav_id) ' . $where;
if (isset($c->strict_result_ordering) && $c->strict_result_ordering) {
$sql .= " ORDER BY caldav_data.dav_id";
}
$qry = new AwlQuery($sql, $params);
if ($qry->Exec("calquery", __LINE__, __FILE__) && $qry->rows() > 0) {
while ($dav_object = $qry->Fetch()) {
try {
if (!$need_post_filter || apply_filter($qry_filters, $dav_object)) {
if ($bound_from != $target_collection->dav_name()) {
$dav_object->dav_name = str_replace($bound_from, $target_collection->dav_name(), $dav_object->dav_name);
}
if ($need_expansion) {
$vResource = new vComponent($dav_object->caldav_data);
$expanded = getVCalendarRange($vResource);
if (!$expanded->overlaps($range_filter)) {
continue;
}
$expanded = expand_event_instances($vResource, $expand_range_start, $expand_range_end, $expand_as_floating);
if ($expanded->ComponentCount() == 0) {
continue;
}
EOSQL;
if (isset($c->strict_result_ordering) && $c->strict_result_ordering) {
$sql .= " ORDER BY collection.collection_id, lower(sync_changes.dav_name), sync_changes.sync_time";
} else {
$sql .= " ORDER BY collection.collection_id, sync_changes.dav_name, sync_changes.sync_time";
}
}
$qry = new AwlQuery($sql, $params);
$last_dav_name = '';
$first_status = 0;
if ($qry->Exec("REPORT", __LINE__, __FILE__)) {
if ($qry->rows() > 50) {
// If there are more than 50 rows to send we should not send full data in response ...
$c->sync_resource_data_ok = false;
}
while ($object = $qry->Fetch()) {
if ($request_via_binding) {
$object->dav_name = str_replace($bound_from, $collection_path, $object->dav_name);
}
if ($object->dav_name == $last_dav_name) {
/** The complex case: this is the second or subsequent for this dav_id */
if ($object->sync_status == 404) {
array_pop($responses);
$resultset = array(new XMLElement('href', ConstructURL($object->dav_name)), new XMLElement('status', display_status($object->sync_status)));
$responses[] = new XMLElement('response', $resultset);
$first_status = 404;
} else {
if ($object->sync_status == 201 && $first_status == 404) {
// ... Delete ... Create ... is indicated as a create, but don't forget we started with a delete
array_pop($responses);
$dav_resource = new DAVResource($object);
if ($target_collection->Privileges() != privilege_to_bits('DAV::all')) {
$where .= " AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL) ";
}
if (isset($c->hide_TODO) && $c->hide_TODO && !$target_collection->HavePrivilegeTo('DAV::write-content')) {
$where .= " AND caldav_data.caldav_type NOT IN ('VTODO') ";
}
if (isset($c->hide_older_than) && intval($c->hide_older_than > 0)) {
$where .= " AND calendar_item.dtstart > (now() - interval '" . intval($c->hide_older_than) . " days') ";
}
$sql = 'SELECT caldav_data.*,calendar_item.* FROM collection INNER JOIN caldav_data USING(collection_id) INNER JOIN calendar_item USING(dav_id) ' . $where;
if (isset($c->strict_result_ordering) && $c->strict_result_ordering) {
$sql .= " ORDER BY caldav_data.dav_id";
}
$qry = new AwlQuery($sql, $params);
if ($qry->Exec("calquery", __LINE__, __FILE__) && $qry->rows() > 0) {
while ($calendar_object = $qry->Fetch()) {
if (!$need_post_filter || apply_filter($qry_filters, $calendar_object)) {
if ($bound_from != $target_collection->dav_name()) {
$calendar_object->dav_name = str_replace($bound_from, $target_collection->dav_name(), $calendar_object->dav_name);
}
if ($need_expansion) {
$vResource = new vComponent($calendar_object->caldav_data);
$expanded = expand_event_instances($vResource, $expand_range_start, $expand_range_end);
if ($expanded->ComponentCount() == 0) {
continue;
}
$calendar_object->caldav_data = $expanded->Render();
}
$responses[] = calendar_to_xml($properties, $calendar_object);
}
}
/**
* sync LDAP against the DB
*/
function sync_LDAP()
{
global $c;
$ldapDriver = getStaticLdap();
if ($ldapDriver->valid) {
$mapping = $c->authenticate_hook['config']['mapping_field'];
$attributes = array_values($mapping);
$ldap_users_tmp = $ldapDriver->getAllUsers($attributes);
if (sizeof($ldap_users_tmp) == 0) {
return;
}
foreach ($ldap_users_tmp as $key => $ldap_user) {
$ldap_users_info[$ldap_user[$mapping["username"]]] = $ldap_user;
unset($ldap_users_tmp[$key]);
}
$qry = new AwlQuery("SELECT username, user_no, modified as updated FROM dav_principal where type_id=1");
$qry->Exec('sync_LDAP', __LINE__, __FILE__);
while ($db_user = $qry->Fetch()) {
$db_users[] = $db_user->username;
$db_users_info[$db_user->username] = array('user_no' => $db_user->user_no, 'updated' => $db_user->updated);
}
$ldap_users = array_keys($ldap_users_info);
// users only in ldap
$users_to_create = array_diff($ldap_users, $db_users);
// users only in db
$users_to_deactivate = array_diff($db_users, $ldap_users);
// users present in ldap and in the db
$users_to_update = array_intersect($db_users, $ldap_users);
// creation of all users;
if (sizeof($users_to_create)) {
$c->messages[] = sprintf(i18n('- creating record for users : %s'), join(', ', $users_to_create));
foreach ($users_to_create as $username) {
$user = (object) array('user_no' => 0, 'username' => $username);
$valid = $ldap_users_info[$username];
$ldap_timestamp = $valid[$mapping["updated"]];
/**
* This splits the LDAP timestamp apart and assigns values to $Y $m $d $H $M and $S
*/
foreach ($c->authenticate_hook['config']['format_updated'] as $k => $v) {
${$k} = substr($ldap_timestamp, $v[0], $v[1]);
}
$ldap_timestamp = "{$Y}" . "{$m}" . "{$d}" . "{$H}" . "{$M}" . "{$S}";
$valid[$mapping["updated"]] = "{$Y}-{$m}-{$d} {$H}:{$M}:{$S}";
sync_user_from_LDAP($user, $mapping, $valid);
}
}
// deactivating all users
$params = array();
$i = 0;
foreach ($users_to_deactivate as $v) {
if (isset($c->do_not_sync_from_ldap) && isset($c->do_not_sync_from_ldap[$v])) {
continue;
}
$params[':u' . $i++] = strtolower($v);
}
if (count($params) > 0) {
$c->messages[] = sprintf(i18n('- deactivating users : %s'), join(', ', $users_to_deactivate));
$qry = new AwlQuery('UPDATE usr SET active = FALSE WHERE lower(username) IN (' . implode(',', array_keys($params)) . ')', $params);
$qry->Exec('sync_LDAP', __LINE__, __FILE__);
}
// updating all users
if (sizeof($users_to_update)) {
foreach ($users_to_update as $key => $username) {
$valid = $ldap_users_info[$username];
$ldap_timestamp = $valid[$mapping["updated"]];
$valid["user_no"] = $db_users_info[$username]["user_no"];
$mapping["user_no"] = "user_no";
/**
* This splits the LDAP timestamp apart and assigns values to $Y $m $d $H $M and $S
*/
foreach ($c->authenticate_hook['config']['format_updated'] as $k => $v) {
${$k} = substr($ldap_timestamp, $v[0], $v[1]);
}
$ldap_timestamp = "{$Y}" . "{$m}" . "{$d}" . "{$H}" . "{$M}" . "{$S}";
$valid[$mapping["updated"]] = "{$Y}-{$m}-{$d} {$H}:{$M}:{$S}";
$db_timestamp = substr(strtr($db_users_info[$username]['updated'], array(':' => '', ' ' => '', '-' => '')), 0, 14);
if ($ldap_timestamp > $db_timestamp) {
sync_user_from_LDAP($usr, $mapping, $valid);
} else {
unset($users_to_update[$key]);
$users_nothing_done[] = $username;
}
}
if (sizeof($users_to_update)) {
$c->messages[] = sprintf(i18n('- updating user records : %s'), join(', ', $users_to_update));
}
if (sizeof($users_nothing_done)) {
$c->messages[] = sprintf(i18n('- nothing done on : %s'), join(', ', $users_nothing_done));
}
}
$admins = 0;
$qry = new AwlQuery("select count(*) as admins from usr join role_member using ( user_no ) join roles using (role_no) where usr.active = true and role_name='Admin'");
$qry->Exec('sync_LDAP', __LINE__, __FILE__);
while ($db_user = $qry->Fetch()) {
$admins = $db_user->admins;
}
if ($admins == 0) {
$c->messages[] = sprintf(i18n('Warning: there are no active admin users, you should fix this before logging out.'));
}
}
}
/**
* * Log the action
* * @param string $action_type INSERT / UPDATE or DELETE
* * @param string $uid The UID of the modified item
* * @param integer $user_no The user owning the containing collection.
* * @param integer $collection_id The ID of the containing collection.
* * @param string $dav_name The DAV path of the item, relative to the DAViCal base path
* */
function log_caldav_action($action_type, $uid, $user_no, $collection_id, $dav_name)
{
global $c;
$t = new xmpp();
$t->tls = 'none';
$t->idle = false;
if (1 == $c->dbg["ALL"] || 1 == $c->dbg["push"]) {
$t->debug = true;
} else {
$t->debug = false;
}
// for now use a flat node tree layout
$t->pubsubLayout = 'flat';
// get the principal_id for this collection, that's what the client will be looking for
$qry = new AwlQuery('SELECT principal_id FROM principal JOIN collection USING (user_no) WHERE collection_id= :collection_id', array(':collection_id' => $collection_id));
$qry->Exec('pubsub');
$row = $qry->Fetch();
$t->open($c->notifications_server['jid'], $c->notifications_server['password']);
if (isset($c->notifications_server['debug_jid'])) {
$t->sendMessage($c->notifications_server['debug_jid'], "ACTION: {$action_type}\nUSER: {$user_no}\nDAV NAME: {$dav_name}\nPRINCIPAL ID: " . $row->principal_id);
}
$t->pubsubCreate('', 'set', '/davical-' . $row->principal_id, '<x xmlns="jabber:x:data" type="submit"><field var="FORM_TYPE" type="hidden"><value>http://jabber.org/protocol/pubsub#node_config</value></field><field var="pubsub#access_model"><value>open</value></field><field var=\'pubsub#type\'>plist-apple<value></value></field></x>');
$t->pubsubPublish('', 'set', '/davical-' . $row->principal_id, '<item xmlns="plist-apple" id="' . $uid . ' " ><plistfrag xmlns="plist-apple"><key>davical</key><string>' . $uid . '</string></plistfrag></item>', $uid);
$t->close();
}
function get_freebusy($path_match, $range_start, $range_end, $bin_privs = null)
{
global $request, $c;
$debugging = false;
// if ( $debugging ) {
// printf( "Path: %s\n", $path_match );
// print_r( $range_start );
// print_r( $range_end );
// }
if (!isset($bin_privs)) {
$bin_privs = $request->Privileges();
}
if (!isset($range_start) || !isset($range_end)) {
$request->DoResponse(400, 'All valid freebusy requests MUST contain a time-range filter');
}
$params = array(':path_match' => $path_match, ':start' => $range_start->UTC(), ':end' => $range_end->UTC());
$where = ' WHERE caldav_data.dav_name ~ :path_match ';
$where .= 'AND rrule_event_overlaps( dtstart, dtend, rrule, :start, :end) ';
$where .= "AND caldav_data.caldav_type IN ( 'VEVENT', 'VTODO' ) ";
$where .= "AND (calendar_item.transp != 'TRANSPARENT' OR calendar_item.transp IS NULL) ";
$where .= "AND (calendar_item.status != 'CANCELLED' OR calendar_item.status IS NULL) ";
$where .= "AND collection.is_calendar AND collection.schedule_transp = 'opaque' ";
if ($bin_privs != privilege_to_bits('all')) {
$where .= "AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL) ";
}
$fbtimes = array();
$sql = 'SELECT caldav_data.caldav_data, calendar_item.rrule, calendar_item.transp, calendar_item.status, ';
$sql .= "to_char(calendar_item.dtstart at time zone 'GMT'," . AWLDatabase::SqlUTCFormat . ') AS start, ';
$sql .= "to_char(calendar_item.dtend at time zone 'GMT'," . AWLDatabase::SqlUTCFormat . ') AS finish, ';
$sql .= "calendar_item.class, calendar_item.dav_id ";
$sql .= 'FROM caldav_data INNER JOIN calendar_item USING(dav_id,user_no,dav_name,collection_id) ';
$sql .= 'INNER JOIN collection USING(collection_id)';
$sql .= $where;
if (isset($c->strict_result_ordering) && $c->strict_result_ordering) {
$sql .= ' ORDER BY dav_id';
}
$qry = new AwlQuery($sql, $params);
if ($qry->Exec("REPORT", __LINE__, __FILE__) && $qry->rows() > 0) {
while ($calendar_object = $qry->Fetch()) {
$extra = '';
if ($calendar_object->status == 'TENTATIVE') {
$extra = ';BUSY-TENTATIVE';
} else {
if (isset($c->_workaround_client_freebusy_bug) && $c->_workaround_client_freebusy_bug) {
$extra = ';BUSY';
}
}
// if ( $debugging ) {
// $extra = ';'.$calendar_object->dav_id;
// }
// dbg_error_log( "REPORT", " FreeBusy: Not transparent, tentative or cancelled: %s, %s, %s", $calendar_object->start, $calendar_object->finish, $calendar_object->class );
$ics = new vComponent($calendar_object->caldav_data);
$expanded = expand_event_instances($ics, $range_start, $range_end);
$expansion = $expanded->GetComponents(array('VEVENT' => true, 'VTODO' => true, 'VJOURNAL' => true));
// if ( $debugging ) echo "=================== $calendar_object->dav_id ========================\n";
$dtstart_type = 'DTSTART';
foreach ($expansion as $k => $v) {
// if ( $debugging ) print $k."\n".$v->Render();
$start_date = $v->GetProperty($dtstart_type);
if (!isset($start_date) && $v->GetType() != 'VTODO') {
$dtstart_type = 'DUE';
$start_date = $v->GetProperty($dtstart_type);
}
$start_date = new RepeatRuleDateTime($start_date);
$duration = $v->GetProperty('DURATION');
$duration = !isset($duration) ? 'P1D' : $duration->Value();
$end_date = clone $start_date;
$end_date->modify($duration);
if ($end_date == $start_date || $end_date < $range_start || $start_date > $range_end) {
// if ( $debugging )
// echo "-----------------------------------------------------\n";
continue;
}
// if ( $debugging )
// echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++\n";
$thisfb = $start_date->UTC() . '/' . $end_date->UTC() . $extra;
array_push($fbtimes, $thisfb);
}
}
}
$freebusy = new vComponent();
$freebusy->setType('VFREEBUSY');
$freebusy->AddProperty('DTSTAMP', date('Ymd\\THis\\Z'));
$freebusy->AddProperty('DTSTART', $range_start->UTC());
$freebusy->AddProperty('DTEND', $range_end->UTC());
sort($fbtimes);
foreach ($fbtimes as $k => $v) {
$text = explode(';', $v, 2);
$freebusy->AddProperty('FREEBUSY', $text[0], isset($text[1]) ? array('FBTYPE' => $text[1]) : null);
}
return $freebusy;
}
/**
* sync LDAP against the DB
*/
function sync_LDAP()
{
global $c;
$ldapDriver = getStaticLdap();
if (!$ldapDriver->valid) {
return;
}
$mapping = $c->authenticate_hook['config']['mapping_field'];
$attributes = array_values_mapping($mapping);
$ldap_users_tmp = $ldapDriver->getAllUsers($attributes);
if (sizeof($ldap_users_tmp) == 0) {
return;
}
foreach ($ldap_users_tmp as $key => $ldap_user) {
$ldap_users_info[$ldap_user[$mapping['username']]] = $ldap_user;
unset($ldap_users_tmp[$key]);
}
$qry = new AwlQuery("SELECT username, user_no, modified as updated FROM dav_principal where type_id=1");
$qry->Exec('sync_LDAP', __LINE__, __FILE__);
while ($db_user = $qry->Fetch()) {
$db_users[] = $db_user->username;
$db_users_info[$db_user->username] = array('user_no' => $db_user->user_no, 'updated' => $db_user->updated);
}
// all users from ldap
$ldap_users = array_keys($ldap_users_info);
// users only in ldap
$users_to_create = array_diff($ldap_users, $db_users);
// users only in db
$users_to_deactivate = array_diff($db_users, $ldap_users);
// users present in ldap and in the db
$users_to_update = array_intersect($db_users, $ldap_users);
// creation of all users;
if (sizeof($users_to_create)) {
$c->messages[] = sprintf(i18n('- creating record for users : %s'), join(', ', $users_to_create));
foreach ($users_to_create as $username) {
$principal = new Principal('username', $username);
$valid = $ldap_users_info[$username];
$ldap_timestamp = $valid[$mapping['modified']];
if (!empty($c->authenticate_hook['config']['format_updated'])) {
/**
* This splits the LDAP timestamp apart and assigns values to $Y $m $d $H $M and $S
*/
foreach ($c->authenticate_hook['config']['format_updated'] as $k => $v) {
${$k} = substr($ldap_timestamp, $v[0], $v[1]);
}
$ldap_timestamp = $Y . $m . $d . $H . $M . $S;
} else {
if (preg_match('{^(\\d{8})(\\d{6})(Z)?$', $ldap_timestamp, $matches)) {
$ldap_timestamp = $matches[1] . 'T' . $matches[2] . $matches[3];
} else {
if (empty($ldap_timestamp)) {
$ldap_timestamp = date('c');
}
}
}
$valid[$mapping['modified']] = $ldap_timestamp;
sync_user_from_LDAP($principal, $mapping, $valid);
}
}
// deactivating all users
$params = array();
$i = 0;
$paramstring = '';
foreach ($users_to_deactivate as $v) {
if (isset($c->do_not_sync_from_ldap) && isset($c->do_not_sync_from_ldap[$v])) {
continue;
}
if ($i > 0) {
$paramstring .= ',';
}
$paramstring .= ':u' . $i . '::text';
$params[':u' . $i++] = strtolower($v);
}
if (count($params) > 0) {
$c->messages[] = sprintf(i18n('- deactivating users : %s'), join(', ', $users_to_deactivate));
$qry = new AwlQuery('UPDATE usr SET active = FALSE WHERE lower(username) IN (' . $paramstring . ')', $params);
$qry->Exec('sync_LDAP', __LINE__, __FILE__);
Principal::cacheFlush('lower(username) IN (' . $paramstring . ')', $params);
}
// updating all users
if (sizeof($users_to_update)) {
foreach ($users_to_update as $key => $username) {
$principal = new Principal('username', $username);
$valid = $ldap_users_info[$username];
$ldap_timestamp = $valid[$mapping['modified']];
$valid['user_no'] = $db_users_info[$username]['user_no'];
$mapping['user_no'] = 'user_no';
/**
* This splits the LDAP timestamp apart and assigns values to $Y $m $d $H $M and $S
*/
foreach ($c->authenticate_hook['config']['format_updated'] as $k => $v) {
${$k} = substr($ldap_timestamp, $v[0], $v[1]);
}
$ldap_timestamp = $Y . $m . $d . $H . $M . $S;
$valid[$mapping['modified']] = "{$Y}-{$m}-{$d} {$H}:{$M}:{$S}";
$db_timestamp = substr(strtr($db_users_info[$username]['updated'], array(':' => '', ' ' => '', '-' => '')), 0, 14);
if ($ldap_timestamp > $db_timestamp) {
sync_user_from_LDAP($principal, $mapping, $valid);
} else {
unset($users_to_update[$key]);
$users_nothing_done[] = $username;
}
}
if (sizeof($users_to_update)) {
$c->messages[] = sprintf(i18n('- updating user records : %s'), join(', ', $users_to_update));
}
if (sizeof($users_nothing_done)) {
$c->messages[] = sprintf(i18n('- nothing done on : %s'), join(', ', $users_nothing_done));
}
}
$admins = 0;
$qry = new AwlQuery("SELECT count(*) AS admins FROM usr JOIN role_member USING ( user_no ) JOIN roles USING (role_no) WHERE usr.active=TRUE AND role_name='Admin'");
$qry->Exec('sync_LDAP', __LINE__, __FILE__);
while ($db_user = $qry->Fetch()) {
$admins = $db_user->admins;
}
if ($admins == 0) {
$c->messages[] = sprintf(i18n('Warning: there are no active admin users! You should fix this before logging out. Consider using the $c->do_not_sync_from_ldap configuration setting.'));
}
}
function ticket_row_editor()
{
global $c, $id, $editor, $can_write_principal, $privilege_names;
$ticketrow = new Editor("Tickets", "access_ticket");
$ticketrow->SetSubmitName('ticketrow');
if ($can_write_principal && $ticketrow->IsSubmit()) {
$username = $editor->Value('username');
$ugly_path = $_POST['target'];
if ($ugly_path == '/' . $username || $ugly_path == '/' . $username . '/') {
$target_collection = $id;
} else {
$username_len = strlen($username) + 2;
$sql = "SELECT collection_id FROM collection WHERE dav_name = :exact_name";
$sql .= " AND substring(dav_name FROM 1 FOR {$username_len}) = '/{$username}/'";
$params = array(':exact_name' => $ugly_path);
if (!preg_match('#/$#', $ugly_path)) {
$sql .= " OR dav_name = :truncated_name OR dav_name = :trailing_slash_name";
$params[':truncated_name'] = preg_replace('#[^/]*$#', '', $ugly_path);
$params[':trailing_slash_name'] = $ugly_path . "/";
}
$sql .= " ORDER BY LENGTH(dav_name) DESC LIMIT 1";
$qry = new AwlQuery($sql, $params);
if ($qry->Exec() && $qry->rows() > 0) {
$row = $qry->Fetch();
$target_collection = $row->collection_id;
} else {
$c->messages[] = translate('Can only add tickets for existing collection paths which you own');
return $ticketrow;
}
}
$_POST['dav_owner_id'] = $id;
$_POST['target_collection_id'] = $target_collection;
$ticket_id = check_by_regex($_POST['ticket_id'], '/[A-Za-z0-9]+/');
$ticketrow->SetWhere('dav_owner_id=' . $id . ' AND ticket_id=' . AwlQuery::quote($ticket_id));
if (isset($_POST['ticket_privileges'])) {
$privilege_bitpos = array_flip($privilege_names);
$priv_names = array_keys($_POST['ticket_privileges']);
$privs_dec = privilege_to_bits($priv_names);
$_POST['privileges'] = sprintf('%024s', decbin($privs_dec));
$ticketrow->Assign('privileges', $privs_dec);
}
$c->messages[] = translate('Creating new ticket granting privileges to this Principal');
$ticketrow->Write();
}
return $ticketrow;
}
function export_iCalendar(DAVResource $dav_resource)
{
global $session, $c, $request;
if (!$dav_resource->IsCalendar() && !(isset($c->get_includes_subcollections) && $c->get_includes_subcollections)) {
/** RFC2616 says we must send an Allow header if we send a 405 */
header("Allow: PROPFIND,PROPPATCH,OPTIONS,MKCOL,REPORT,DELETE");
$request->DoResponse(405, translate("GET requests on collections are only supported for calendars."));
}
/**
* The CalDAV specification does not define GET on a collection, but typically this is
* used as a .ics download for the whole collection, which is what we do also.
*/
if (isset($c->get_includes_subcollections) && $c->get_includes_subcollections) {
$where = 'caldav_data.collection_id IN ';
$where .= '(SELECT bound_source_id FROM dav_binding WHERE dav_binding.dav_name ~ :path_match ';
$where .= 'UNION ';
$where .= 'SELECT collection_id FROM collection WHERE collection.dav_name ~ :path_match) ';
$params = array(':path_match' => '^' . $dav_resource->dav_name());
$distinct = 'DISTINCT ON (calendar_item.uid) ';
} else {
$where = 'caldav_data.collection_id = :collection_id ';
$params = array(':collection_id' => $dav_resource->resource_id());
$distinct = '';
}
$sql = 'SELECT ' . $distinct . ' caldav_data, class, caldav_type, calendar_item.user_no, logged_user ';
$sql .= 'FROM collection INNER JOIN caldav_data USING(collection_id) ';
$sql .= 'INNER JOIN calendar_item USING ( dav_id ) WHERE ' . $where;
if (isset($c->strict_result_ordering) && $c->strict_result_ordering) {
$sql .= ' ORDER BY calendar_item.uid, calendar_item.dav_id';
}
$qry = new AwlQuery($sql, $params);
if (!$qry->Exec("GET", __LINE__, __FILE__)) {
$request->DoResponse(500, translate("Database Error"));
}
/**
* Here we are constructing a whole calendar response for this collection, including
* the timezones that are referred to by the events we have selected.
*/
$vcal = new iCalComponent();
$vcal->VCalendar();
$displayname = $dav_resource->GetProperty('displayname');
if (isset($displayname)) {
$vcal->AddProperty("X-WR-CALNAME", $displayname);
}
if (!empty($c->auto_refresh_duration)) {
$vcal->AddProperty("X-APPLE-AUTO-REFRESH-INTERVAL", $c->auto_refresh_duration);
$vcal->AddProperty("AUTO-REFRESH", $c->auto_refresh_duration);
$vcal->AddProperty("X-PUBLISHED-TTL", $c->auto_refresh_duration);
}
$need_zones = array();
$timezones = array();
while ($event = $qry->Fetch()) {
$ical = new iCalComponent($event->caldav_data);
/** Save the timezone component(s) into a minimal set for inclusion later */
$event_zones = $ical->GetComponents('VTIMEZONE', true);
foreach ($event_zones as $k => $tz) {
$tzid = $tz->GetPValue('TZID');
if (!isset($tzid)) {
continue;
}
if ($tzid != '' && !isset($timezones[$tzid])) {
$timezones[$tzid] = $tz;
}
}
/** Work out which ones are actually used here */
$comps = $ical->GetComponents('VTIMEZONE', false);
foreach ($comps as $k => $comp) {
$tzid = $comp->GetPParamValue('DTSTART', 'TZID');
if (isset($tzid) && !isset($need_zones[$tzid])) {
$need_zones[$tzid] = 1;
}
$tzid = $comp->GetPParamValue('DUE', 'TZID');
if (isset($tzid) && !isset($need_zones[$tzid])) {
$need_zones[$tzid] = 1;
}
$tzid = $comp->GetPParamValue('DTEND', 'TZID');
if (isset($tzid) && !isset($need_zones[$tzid])) {
$need_zones[$tzid] = 1;
}
if ($dav_resource->HavePrivilegeTo('all', false) || $session->user_no == $event->user_no || $session->user_no == $event->logged_user || isset($session->email) && $c->allow_get_email_visibility && $comp->IsAttendee($session->email)) {
/**
* These people get to see all of the event, and they should always
* get any alarms as well.
*/
$vcal->AddComponent($comp);
continue;
}
/** No visibility even of the existence of these events if they aren't admin/owner/attendee */
if ($event->class == 'PRIVATE') {
continue;
}
if (!$dav_resource->HavePrivilegeTo('DAV::read') || $event->class == 'CONFIDENTIAL') {
$vcal->AddComponent(obfuscated_event($comp));
} elseif (isset($c->hide_alarm) && $c->hide_alarm) {
// Otherwise we hide the alarms (if configured to)
$comp->ClearComponents('VALARM');
$vcal->AddComponent($comp);
} else {
$vcal->AddComponent($comp);
}
}
}
/** Put the timezones on there that we need */
foreach ($need_zones as $tzid => $v) {
if (isset($timezones[$tzid])) {
$vcal->AddComponent($timezones[$tzid]);
}
}
return $vcal->Render();
}
/**
* Writes the data to a member in the collection and returns the segment_name of the resource in our internal namespace.
* @param $data iCalendar The resource to be written.
* @param $create_resource boolean True if this is a new resource.
* @param $segment_name The name of the resource within the collection.
*/
function WriteCalendarMember($data, $create_resource, $segment_name = null)
{
if (!$this->IsSchedulingCollection() && !$this->IsCalendar()) {
return false;
}
// function write_resource( $user_no, $path, $caldav_data, $collection_id, $author, $etag, $ic, $put_action_type, $caldav_context, $log_action=true, $weak_etag=null ) {
global $tz_regex;
$resources = $ic->GetComponents('VTIMEZONE', false);
// Not matching VTIMEZONE
if (!isset($resources[0])) {
$resource_type = 'Unknown';
/** @TODO: Handle writing non-calendar resources, like address book entries or random file data */
rollback_on_error($caldav_context, $user_no, $path, translate('No calendar content'), 412);
return false;
} else {
$first = $resources[0];
$resource_type = $first->GetType();
}
$qry = new AwlQuery();
$qry->Begin();
$params = array(':dav_name' => $path, ':user_no' => $user_no, ':etag' => $etag, ':dav_data' => $caldav_data, ':caldav_type' => $resource_type, ':session_user' => $author, ':weak_etag' => $weak_etag);
if ($put_action_type == 'INSERT') {
create_scheduling_requests($vcal);
$sql = 'INSERT INTO caldav_data ( user_no, dav_name, dav_etag, caldav_data, caldav_type, logged_user, created, modified, collection_id, weak_etag )
VALUES( :user_no, :dav_name, :etag, :dav_data, :caldav_type, :session_user, current_timestamp, current_timestamp, :collection_id, :weak_etag )';
$params[':collection_id'] = $collection_id;
} else {
update_scheduling_requests($vcal);
$sql = 'UPDATE caldav_data SET caldav_data=:dav_data, dav_etag=:etag, caldav_type=:caldav_type, logged_user=:session_user,
modified=current_timestamp, weak_etag=:weak_etag WHERE user_no=:user_no AND dav_name=:dav_name';
}
if (!$qry->QDo($sql, $params)) {
rollback_on_error($caldav_context, $user_no, $path);
return false;
}
$qry->QDo('SELECT dav_id FROM caldav_data WHERE dav_name = :dav_name ', array(':dav_name' => $path));
if ($qry->rows() == 1 && ($row = $qry->Fetch())) {
$dav_id = $row->dav_id;
}
$calitem_params = array(':dav_name' => $path, ':user_no' => $user_no, ':etag' => $etag);
$dtstart = $first->GetPValue('DTSTART');
$calitem_params[':dtstart'] = $dtstart;
if ((!isset($dtstart) || $dtstart == '') && $first->GetPValue('DUE') != '') {
$dtstart = $first->GetPValue('DUE');
}
$dtend = $first->GetPValue('DTEND');
if (isset($dtend) && $dtend != '') {
dbg_error_log('PUT', ' DTEND: "%s", DTSTART: "%s", DURATION: "%s"', $dtend, $dtstart, $first->GetPValue('DURATION'));
$calitem_params[':dtend'] = $dtend;
$dtend = ':dtend';
} else {
$dtend = 'NULL';
if ($first->GetPValue('DURATION') != '' and $dtstart != '') {
$duration = preg_replace('#[PT]#', ' ', $first->GetPValue('DURATION'));
$dtend = '(:dtstart::timestamp with time zone + :duration::interval)';
$calitem_params[':duration'] = $duration;
} elseif ($first->GetType() == 'VEVENT') {
/**
* From RFC2445 4.6.1:
* For cases where a "VEVENT" calendar component specifies a "DTSTART"
* property with a DATE data type but no "DTEND" property, the events
* non-inclusive end is the end of the calendar date specified by the
* "DTSTART" property. For cases where a "VEVENT" calendar component specifies
* a "DTSTART" property with a DATE-TIME data type but no "DTEND" property,
* the event ends on the same calendar date and time of day specified by the
* "DTSTART" property.
*
* So we're looking for 'VALUE=DATE', to identify the duration, effectively.
*
*/
$value_type = $first->GetPParamValue('DTSTART', 'VALUE');
dbg_error_log('PUT', 'DTSTART without DTEND. DTSTART value type is %s', $value_type);
if (isset($value_type) && $value_type == 'DATE') {
$dtend = '(:dtstart::timestamp with time zone::date + \'1 day\'::interval)';
} else {
$dtend = ':dtstart';
}
}
}
$last_modified = $first->GetPValue('LAST-MODIFIED');
if (!isset($last_modified) || $last_modified == '') {
$last_modified = gmdate('Ymd\\THis\\Z');
}
$calitem_params[':modified'] = $last_modified;
$dtstamp = $first->GetPValue('DTSTAMP');
if (!isset($dtstamp) || $dtstamp == '') {
$dtstamp = $last_modified;
}
$calitem_params[':dtstamp'] = $dtstamp;
$class = $first->GetPValue('CLASS');
/* Check and see if we should over ride the class. */
/** @TODO: is there some way we can move this out of this function? Or at least get rid of the need for the SQL query here. */
if (public_events_only($user_no, $path)) {
$class = 'PUBLIC';
}
/*
* It seems that some calendar clients don't set a class...
* RFC2445, 4.8.1.3:
* Default is PUBLIC
*/
if (!isset($class) || $class == '') {
$class = 'PUBLIC';
}
$calitem_params[':class'] = $class;
/** Calculate what timezone to set, first, if possible */
$last_tz_locn = 'Turkmenikikamukau';
// I really hope this location doesn't exist!
$tzid = $first->GetPParamValue('DTSTART', 'TZID');
if (!isset($tzid) || $tzid == '') {
$tzid = $first->GetPParamValue('DUE', 'TZID');
}
$timezones = $ic->GetComponents('VTIMEZONE');
foreach ($timezones as $k => $tz) {
if ($tz->GetPValue('TZID') != $tzid) {
/**
* We'll pretend they didn't forget to give us a TZID and that they
* really hope the server is running in the timezone they supplied... but be noisy about it.
*/
dbg_error_log('ERROR', ' Event includes TZID[%s] but uses TZID[%s]!', $tz->GetPValue('TZID'), $tzid);
$tzid = $tz->GetPValue('TZID');
}
// This is the one
$tz_locn = $tz->GetPValue('X-LIC-LOCATION');
if (!isset($tz_locn)) {
if (preg_match('#([^/]+/[^/]+)$#', $tzid, $matches)) {
$tz_locn = $matches[1];
} else {
if (isset($tzid) && $tzid != '') {
dbg_error_log('ERROR', ' Couldn\'t guess Olsen TZ from TZID[%s]. This may end in tears...', $tzid);
}
}
} else {
if (!preg_match($tz_regex, $tz_locn)) {
if (preg_match('#([^/]+/[^/]+)$#', $tzid, $matches)) {
$tz_locn = $matches[1];
}
}
}
dbg_error_log('PUT', ' Using TZID[%s] and location of [%s]', $tzid, isset($tz_locn) ? $tz_locn : '');
if (isset($tz_locn) && $tz_locn != $last_tz_locn && preg_match($tz_regex, $tz_locn)) {
dbg_error_log('PUT', ' Setting timezone to %s', $tz_locn);
if ($tz_locn != '') {
$qry->QDo('SET TIMEZONE TO \'' . $tz_locn . "'");
}
$last_tz_locn = $tz_locn;
}
$params = array(':tzid' => $tzid);
$qry = new AwlQuery('SELECT tz_locn FROM time_zone WHERE tz_id = :tzid', $params);
if ($qry->Exec('PUT', __LINE__, __FILE__) && $qry->rows() == 0) {
$params[':tzlocn'] = $tz_locn;
$params[':tzspec'] = isset($tz) ? $tz->Render() : null;
$qry->QDo('INSERT INTO time_zone (tz_id, tz_locn, tz_spec) VALUES(:tzid,:tzlocn,:tzspec)', $params);
}
if (!isset($tz_locn) || $tz_locn == '') {
$tz_locn = $tzid;
}
}
$created = $first->GetPValue('CREATED');
if ($created == '00001231T000000Z') {
$created = '20001231T000000Z';
}
$calitem_params[':created'] = $created;
$calitem_params[':tzid'] = $tzid;
$calitem_params[':uid'] = $first->GetPValue('UID');
$calitem_params[':summary'] = $first->GetPValue('SUMMARY');
$calitem_params[':location'] = $first->GetPValue('LOCATION');
$calitem_params[':transp'] = $first->GetPValue('TRANSP');
$calitem_params[':description'] = $first->GetPValue('DESCRIPTION');
$calitem_params[':rrule'] = $first->GetPValue('RRULE');
$calitem_params[':url'] = $first->GetPValue('URL');
$calitem_params[':priority'] = $first->GetPValue('PRIORITY');
$calitem_params[':due'] = $first->GetPValue('DUE');
$calitem_params[':percent_complete'] = $first->GetPValue('PERCENT-COMPLETE');
$calitem_params[':status'] = $first->GetPValue('STATUS');
if ($put_action_type == 'INSERT') {
$sql = <<<EOSQL
INSERT INTO calendar_item (user_no, dav_name, dav_id, dav_etag, uid, dtstamp,
dtstart, dtend, summary, location, class, transp,
description, rrule, tz_id, last_modified, url, priority,
created, due, percent_complete, status, collection_id )
VALUES ( :user_no, :dav_name, currval('dav_id_seq'), :etag, :uid, :dtstamp,
:dtstart, {$dtend}, :summary, :location, :class, :transp,
:description, :rrule, :tzid, :modified, :url, :priority,
:created, :due, :percent_complete, :status, {$collection_id} )
EOSQL;
$sync_change = 201;
} else {
$sql = <<<EOSQL
UPDATE calendar_item SET dav_etag=:etag, uid=:uid, dtstamp=:dtstamp,
dtstart=:dtstart, dtend={$dtend}, summary=:summary, location=:location, class=:class, transp=:transp,
description=:description, rrule=:rrule, tz_id=:tzid, last_modified=:modified, url=:url, priority=:priority,
created=:created, due=:due, percent_complete=:percent_complete, status=:status
WHERE user_no=:user_no AND dav_name=:dav_name
EOSQL;
$sync_change = 200;
}
write_alarms($dav_id, $first);
write_attendees($dav_id, $first);
if ($log_action && function_exists('log_caldav_action')) {
log_caldav_action($put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path);
} else {
if ($log_action) {
dbg_error_log('PUT', 'No log_caldav_action( %s, %s, %s, %s, %s) can be called.', $put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path);
}
}
$qry = new AwlQuery($sql, $calitem_params);
if (!$qry->Exec('PUT', __LINE__, __FILE__)) {
rollback_on_error($caldav_context, $user_no, $path);
return false;
}
$qry->QDo("SELECT write_sync_change( {$collection_id}, {$sync_change}, :dav_name)", array(':dav_name' => $path));
$qry->Commit();
dbg_error_log('PUT', 'User: %d, ETag: %s, Path: %s', $author, $etag, $path);
return $segment_name;
}
/**
* Get the calendar_free_busy_set, as lazily as possible
*/
function calendar_free_busy_set()
{
if (!isset($this->calendar_free_busy_set)) {
/**
* calendar-free-busy-set has been dropped from draft 5 of the scheduling extensions for CalDAV
* in favour of
*/
$this->calendar_free_busy_set = array();
$qry = new AwlQuery('SELECT dav_name FROM collection WHERE user_no = :user_no AND is_calendar AND (schedule_transp = \'opaque\' OR schedule_transp IS NULL) ORDER BY user_no, collection_id', array(':user_no' => $this->user_no));
if ($qry->Exec('principal', __LINE__, __FILE__)) {
while ($calendar = $qry->Fetch()) {
$this->calendar_free_busy_set[] = ConstructURL($calendar->dav_name, true);
}
}
}
return $this->calendar_free_busy_set;
}
/**
* Get XML response for items in the collection
* If '/' is requested, a list of visible users is given, otherwise
* a list of calendars for the user which are parented by this path.
*/
function get_collection_contents($depth, $collection, $parent_path = null)
{
global $c, $session, $request, $reply, $property_list;
$bound_from = $collection->bound_from();
$bound_to = $collection->dav_name();
if (!isset($parent_path)) {
$parent_path = $collection->dav_name();
}
dbg_error_log('PROPFIND', 'Getting collection contents: Depth %d, Path: %s, Bound from: %s, Bound to: %s', $depth, $collection->dav_name(), $bound_from, $bound_to);
$date_format = AwlDatabase::HttpDateFormat;
$responses = array();
if (!$collection->IsCalendar() && !$collection->IsAddressbook()) {
/**
* Calendar/Addressbook collections may not contain collections, so we are only looking in the other ones
*/
$params = array(':session_principal' => $session->principal_id, ':scan_depth' => $c->permission_scan_depth);
if ($bound_from == '/') {
$sql = "SELECT usr.*, '/' || username || '/' AS dav_name, md5(username || updated::text) AS dav_etag, ";
$sql .= "to_char(joined at time zone 'GMT',{$date_format}) AS created, ";
$sql .= "to_char(updated at time zone 'GMT',{$date_format}) AS modified, ";
$sql .= 'FALSE AS is_calendar, TRUE AS is_principal, FALSE AS is_addressbook, \'principal\' AS type, ';
$sql .= 'principal_id AS collection_id, ';
$sql .= 'principal.* ';
$sql .= 'FROM usr JOIN principal USING (user_no) ';
$sql .= "WHERE (pprivs(:session_principal::int8,principal.principal_id,:scan_depth::int) & 1::BIT(24))::INT4::BOOLEAN ";
$sql .= 'ORDER BY usr.user_no';
} else {
$qry = new AwlQuery('SELECT * FROM dav_binding WHERE dav_binding.parent_container = :this_dav_name ORDER BY bind_id', array(':this_dav_name' => $bound_from));
if ($qry->Exec('PROPFIND', __LINE__, __FILE__) && $qry->rows() > 0) {
while ($binding = $qry->Fetch()) {
$resource = new DAVResource($binding->dav_name);
if ($resource->IsExternal()) {
require_once "external-fetch.php";
update_external($resource);
}
if ($resource->HavePrivilegeTo('DAV::read', false)) {
$resource->set_bind_location(str_replace($bound_from, $bound_to, $binding->dav_name));
$responses[] = $resource->RenderAsXML($property_list, $reply);
if ($depth > 0) {
$responses = array_merge($responses, get_collection_contents($depth - 1, $resource, $binding->dav_name));
}
}
}
}
$sql = 'SELECT principal.*, collection.*, \'collection\' AS type ';
$sql .= 'FROM collection LEFT JOIN principal USING (user_no) ';
$sql .= 'WHERE parent_container = :this_dav_name ';
$sql .= ' ORDER BY collection_id';
$params[':this_dav_name'] = $bound_from;
unset($params[':session_principal']);
unset($params[':scan_depth']);
}
$qry = new AwlQuery($sql, $params);
if ($qry->Exec('PROPFIND', __LINE__, __FILE__) && $qry->rows() > 0) {
while ($subcollection = $qry->Fetch()) {
$resource = new DAVResource($subcollection);
if (!$resource->HavePrivilegeTo('DAV::read')) {
continue;
}
$resource->set_bind_location(str_replace($bound_from, $bound_to, $subcollection->dav_name));
$responses[] = $resource->RenderAsXML($property_list, $reply);
if ($depth > 0) {
$responses = array_merge($responses, get_collection_contents($depth - 1, $resource, str_replace($resource->parent_path(), $parent_path, $resource->dav_name())));
}
}
}
if ((!isset($c->disable_caldav_proxy) || $c->disable_caldav_proxy == false) && $collection->IsPrincipal()) {
// Caldav Proxy: 5.1 par. 2: Add child resources calendar-proxy-(read|write)
dbg_error_log('PROPFIND', 'Adding calendar-proxy-read and write. Path: %s', $bound_from);
$response = add_proxy_response('read', $bound_from);
if (isset($response)) {
$responses[] = $response;
}
$response = add_proxy_response('write', $bound_from);
if (isset($response)) {
$responses[] = $response;
}
}
}
/**
* freebusy permission is not allowed to see the items in a collection. Must have at least read permission.
*/
if ($collection->HavePrivilegeTo('DAV::read', false)) {
dbg_error_log('PROPFIND', 'Getting collection items: Depth %d, Path: %s', $depth, $bound_from);
$privacy_clause = ' ';
$todo_clause = ' ';
$time_limit_clause = ' ';
if ($collection->IsCalendar()) {
if (!$collection->HavePrivilegeTo('all', false)) {
$privacy_clause = " AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL) ";
}
if (isset($c->hide_TODO) && ($c->hide_TODO === true || is_string($c->hide_TODO) && preg_match($c->hide_TODO, $_SERVER['HTTP_USER_AGENT'])) && !$collection->HavePrivilegeTo('all')) {
$todo_clause = " AND caldav_data.caldav_type NOT IN ('VTODO') ";
}
if (isset($c->hide_older_than) && intval($c->hide_older_than > 0)) {
$time_limit_clause = " AND (CASE WHEN caldav_data.caldav_type<>'VEVENT' OR calendar_item.dtstart IS NULL THEN true ELSE calendar_item.dtstart > (now() - interval '" . intval($c->hide_older_than) . " days') END) ";
}
}
$sql = 'SELECT collection.*, principal.*, calendar_item.*, caldav_data.*, ';
$sql .= "to_char(coalesce(calendar_item.created, caldav_data.created) at time zone 'GMT',{$date_format}) AS created, ";
$sql .= "to_char(coalesce(calendar_item.last_modified, caldav_data.modified) at time zone 'GMT',{$date_format}) AS modified, ";
$sql .= 'summary AS dav_displayname ';
$sql .= 'FROM caldav_data LEFT JOIN calendar_item USING( dav_id, user_no, dav_name, collection_id) ';
$sql .= 'LEFT JOIN collection USING(collection_id,user_no) LEFT JOIN principal USING(user_no) ';
$sql .= 'WHERE collection.dav_name = :collection_dav_name ' . $time_limit_clause . ' ' . $todo_clause . ' ' . $privacy_clause;
if (isset($c->strict_result_ordering) && $c->strict_result_ordering) {
$sql .= " ORDER BY caldav_data.dav_id";
}
$qry = new AwlQuery($sql, array(':collection_dav_name' => $bound_from));
if ($qry->Exec('PROPFIND', __LINE__, __FILE__) && $qry->rows() > 0) {
while ($item = $qry->Fetch()) {
if ($bound_from != $bound_to) {
$item->bound_from = $item->dav_name;
$item->dav_name = str_replace($bound_from, $bound_to, $item->dav_name);
}
$resource = new DAVResource($item);
$responses[] = $resource->RenderAsXML($property_list, $reply, $parent_path);
}
}
}
return $responses;
}
/**
* Actually write the resource to the database. All checking of whether this is reasonable
* should be done before this is called.
*
* @param DAVResource $resource The resource being written
* @param string $caldav_data The actual data to be written
* @param DAVResource $collection The collection containing the resource being written
* @param int $author The user_no who wants to put this resource on the server
* @param string $etag An etag unique for this event
* @param string $put_action_type INSERT or UPDATE depending on what we are to do
* @param boolean $caldav_context True, if we are responding via CalDAV, false for other ways of calling this
* @param string Either 'INSERT' or 'UPDATE': the type of action we are doing
* @param boolean $log_action Whether to log the fact that we are writing this into an action log (if configured)
* @param string $weak_etag An etag that is NOT modified on ATTENDEE changes for this event
*
* @return boolean True for success, false for failure.
*/
function write_resource(DAVResource $resource, $caldav_data, DAVResource $collection, $author, &$etag, $put_action_type, $caldav_context, $log_action = true, $weak_etag = null)
{
global $tz_regex, $session;
$path = $resource->bound_from();
$user_no = $collection->user_no();
$vcal = new vCalendar($caldav_data);
$resources = $vcal->GetComponents('VTIMEZONE', false);
// Not matching VTIMEZONE
if (!isset($resources[0])) {
$resource_type = 'Unknown';
/** @todo Handle writing non-calendar resources, like address book entries or random file data */
rollback_on_error($caldav_context, $user_no, $path, translate('No calendar content'), 412);
return false;
} else {
$first = $resources[0];
if (!$first instanceof vComponent) {
print $vcal->Render();
fatal('This is not a vComponent!');
}
$resource_type = $first->GetType();
}
$collection_id = $collection->collection_id();
$qry = new AwlQuery();
$qry->Begin();
$dav_params = array(':etag' => $etag, ':dav_data' => $caldav_data, ':caldav_type' => $resource_type, ':session_user' => $author, ':weak_etag' => $weak_etag);
$calitem_params = array(':etag' => $etag);
if ($put_action_type == 'INSERT') {
$qry->QDo('SELECT nextval(\'dav_id_seq\') AS dav_id, null AS caldav_data');
} else {
$qry->QDo('SELECT dav_id, caldav_data FROM caldav_data WHERE dav_name = :dav_name ', array(':dav_name' => $path));
}
if ($qry->rows() != 1 || !($row = $qry->Fetch())) {
// No dav_id? => We're toast!
trace_bug('No dav_id for "%s" on %s!!!', $path, $create_resource ? 'create' : 'update');
rollback_on_error($caldav_context, $user_no, $path);
return false;
}
$dav_id = $row->dav_id;
$old_dav_data = $row->caldav_data;
$dav_params[':dav_id'] = $dav_id;
$calitem_params[':dav_id'] = $dav_id;
$due = null;
if ($first->GetType() == 'VTODO') {
$due = $first->GetPValue('DUE');
}
$calitem_params[':due'] = $due;
$dtstart = $first->GetPValue('DTSTART');
if (empty($dtstart)) {
$dtstart = $due;
}
$calitem_params[':dtstart'] = $dtstart;
$dtend = $first->GetPValue('DTEND');
if (isset($dtend) && $dtend != '') {
dbg_error_log('PUT', ' DTEND: "%s", DTSTART: "%s", DURATION: "%s"', $dtend, $dtstart, $first->GetPValue('DURATION'));
$calitem_params[':dtend'] = $dtend;
$dtend = ':dtend';
} else {
// In this case we'll construct the SQL directly as a calculation relative to :dtstart
$dtend = 'NULL';
if ($first->GetPValue('DURATION') != '' and $dtstart != '') {
$duration = trim(preg_replace('#[PT]#', ' ', $first->GetPValue('DURATION')));
if ($duration == '') {
$duration = '0 seconds';
}
$dtend = '(:dtstart::timestamp with time zone + :duration::interval)';
$calitem_params[':duration'] = $duration;
} elseif ($first->GetType() == 'VEVENT') {
/**
* From RFC2445 4.6.1:
* For cases where a "VEVENT" calendar component specifies a "DTSTART"
* property with a DATE data type but no "DTEND" property, the events
* non-inclusive end is the end of the calendar date specified by the
* "DTSTART" property. For cases where a "VEVENT" calendar component specifies
* a "DTSTART" property with a DATE-TIME data type but no "DTEND" property,
* the event ends on the same calendar date and time of day specified by the
* "DTSTART" property.
*
* So we're looking for 'VALUE=DATE', to identify the duration, effectively.
*
*/
$dtstart_prop = $first->GetProperty('DTSTART');
$value_type = $dtstart_prop->GetParameterValue('VALUE');
dbg_error_log('PUT', 'DTSTART without DTEND. DTSTART value type is %s', $value_type);
if (isset($value_type) && $value_type == 'DATE') {
$dtend = '(:dtstart::timestamp with time zone::date + \'1 day\'::interval)';
} else {
$dtend = ':dtstart';
}
}
}
$dtstamp = $first->GetPValue('DTSTAMP');
if (!isset($dtstamp) || $dtstamp == '') {
// Strictly, we're dealing with an out of spec component here, but we'll try and survive
$dtstamp = gmdate('Ymd\\THis\\Z');
}
$calitem_params[':dtstamp'] = $dtstamp;
$last_modified = $first->GetPValue('LAST-MODIFIED');
if (!isset($last_modified) || $last_modified == '') {
$last_modified = $dtstamp;
}
$dav_params[':modified'] = $last_modified;
$calitem_params[':modified'] = $last_modified;
$created = $first->GetPValue('CREATED');
if ($created == '00001231T000000Z') {
$created = '20001231T000000Z';
}
$class = $first->GetPValue('CLASS');
/* Check and see if we should over ride the class. */
/** @todo is there some way we can move this out of this function? Or at least get rid of the need for the SQL query here. */
if (public_events_only($user_no, $path)) {
$class = 'PUBLIC';
}
/*
* It seems that some calendar clients don't set a class...
* RFC2445, 4.8.1.3:
* Default is PUBLIC
*/
if (!isset($class) || $class == '') {
$class = 'PUBLIC';
}
$calitem_params[':class'] = $class;
/** Calculate what timezone to set, first, if possible */
$last_olson = 'Turkmenikikamukau';
// I really hope this location doesn't exist!
$tzid = GetTZID($first);
if (!empty($tzid)) {
$timezones = $vcal->GetComponents('VTIMEZONE');
foreach ($timezones as $k => $tz) {
if ($tz->GetPValue('TZID') != $tzid) {
/**
* We'll skip any tz definitions that are for a TZID other than the DTSTART/DUE on the first VEVENT/VTODO
*/
dbg_error_log('ERROR', ' Event uses TZID[%s], skipping included TZID[%s]!', $tz->GetPValue('TZID'), $tzid);
continue;
}
$olson = olson_from_tzstring($tzid);
if (empty($olson)) {
$olson = $tz->GetPValue('X-LIC-LOCATION');
if (!empty($olson)) {
$olson = olson_from_tzstring($olson);
}
}
}
dbg_error_log('PUT', ' Using TZID[%s] and location of [%s]', $tzid, isset($olson) ? $olson : '');
if (!empty($olson) && $olson != $last_olson && preg_match($tz_regex, $olson)) {
dbg_error_log('PUT', ' Setting timezone to %s', $olson);
if ($olson != '') {
$qry->QDo('SET TIMEZONE TO \'' . $olson . "'");
}
$last_olson = $olson;
}
$params = array(':tzid' => $tzid);
$qry = new AwlQuery('SELECT 1 FROM timezones WHERE tzid = :tzid', $params);
if ($qry->Exec('PUT', __LINE__, __FILE__) && $qry->rows() == 0) {
$params[':olson_name'] = $olson;
$params[':vtimezone'] = isset($tz) ? $tz->Render() : null;
$qry->QDo('INSERT INTO timezones (tzid, olson_name, active, vtimezone) VALUES(:tzid,:olson_name,false,:vtimezone)', $params);
}
if (!isset($olson) || $olson == '') {
$olson = $tzid;
}
}
$qry->QDo('SELECT new_sync_token(0,' . $collection_id . ')');
$calitem_params[':tzid'] = $tzid;
$calitem_params[':uid'] = $first->GetPValue('UID');
$calitem_params[':summary'] = $first->GetPValue('SUMMARY');
$calitem_params[':location'] = $first->GetPValue('LOCATION');
$calitem_params[':transp'] = $first->GetPValue('TRANSP');
$calitem_params[':description'] = $first->GetPValue('DESCRIPTION');
$calitem_params[':rrule'] = $first->GetPValue('RRULE');
$calitem_params[':url'] = $first->GetPValue('URL');
$calitem_params[':priority'] = $first->GetPValue('PRIORITY');
$calitem_params[':percent_complete'] = $first->GetPValue('PERCENT-COMPLETE');
$calitem_params[':status'] = $first->GetPValue('STATUS');
if (!$collection->IsSchedulingCollection()) {
if (do_scheduling_requests($vcal, $put_action_type == 'INSERT', $old_dav_data, true)) {
$dav_params[':dav_data'] = $vcal->Render(null, true);
$etag = null;
}
}
if (!isset($dav_params[':modified'])) {
$dav_params[':modified'] = 'now';
}
if ($put_action_type == 'INSERT') {
$sql = 'INSERT INTO caldav_data ( dav_id, user_no, dav_name, dav_etag, caldav_data, caldav_type, logged_user, created, modified, collection_id, weak_etag )
VALUES( :dav_id, :user_no, :dav_name, :etag, :dav_data, :caldav_type, :session_user, :created, :modified, :collection_id, :weak_etag )';
$dav_params[':collection_id'] = $collection_id;
$dav_params[':user_no'] = $user_no;
$dav_params[':dav_name'] = $path;
$dav_params[':created'] = isset($created) && $created != '' ? $created : $dtstamp;
} else {
$sql = 'UPDATE caldav_data SET caldav_data=:dav_data, dav_etag=:etag, caldav_type=:caldav_type, logged_user=:session_user,
modified=:modified, weak_etag=:weak_etag WHERE dav_id=:dav_id';
}
$qry = new AwlQuery($sql, $dav_params);
if (!$qry->Exec('PUT', __LINE__, __FILE__)) {
fatal('Insert into calendar_item failed...');
rollback_on_error($caldav_context, $user_no, $path);
return false;
}
if ($put_action_type == 'INSERT') {
$sql = <<<EOSQL
INSERT INTO calendar_item (user_no, dav_name, dav_id, dav_etag, uid, dtstamp,
dtstart, dtend, summary, location, class, transp,
description, rrule, tz_id, last_modified, url, priority,
created, due, percent_complete, status, collection_id )
VALUES ( :user_no, :dav_name, :dav_id, :etag, :uid, :dtstamp,
:dtstart, {$dtend}, :summary, :location, :class, :transp,
:description, :rrule, :tzid, :modified, :url, :priority,
:created, :due, :percent_complete, :status, :collection_id )
EOSQL;
$sync_change = 201;
$calitem_params[':collection_id'] = $collection_id;
$calitem_params[':user_no'] = $user_no;
$calitem_params[':dav_name'] = $path;
$calitem_params[':created'] = $dav_params[':created'];
} else {
$sql = <<<EOSQL
UPDATE calendar_item SET dav_etag=:etag, uid=:uid, dtstamp=:dtstamp,
dtstart=:dtstart, dtend={$dtend}, summary=:summary, location=:location,
class=:class, transp=:transp, description=:description, rrule=:rrule,
tz_id=:tzid, last_modified=:modified, url=:url, priority=:priority,
due=:due, percent_complete=:percent_complete, status=:status
WHERE dav_id=:dav_id
EOSQL;
$sync_change = 200;
}
write_alarms($dav_id, $first);
write_attendees($dav_id, $vcal);
if ($log_action && function_exists('log_caldav_action')) {
log_caldav_action($put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path);
} else {
if ($log_action) {
dbg_error_log('PUT', 'No log_caldav_action( %s, %s, %s, %s, %s) can be called.', $put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path);
}
}
$qry = new AwlQuery($sql, $calitem_params);
if (!$qry->Exec('PUT', __LINE__, __FILE__)) {
rollback_on_error($caldav_context, $user_no, $path);
return false;
}
$qry->QDo("SELECT write_sync_change( {$collection_id}, {$sync_change}, :dav_name)", array(':dav_name' => $path));
$qry->Commit();
if (function_exists('post_commit_action')) {
post_commit_action($put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path);
}
// Uncache anything to do with the collection
$cache = getCacheInstance();
$cache_ns = 'collection-' . preg_replace('{/[^/]*$}', '/', $path);
$cache->delete($cache_ns, null);
dbg_error_log('PUT', 'User: %d, ETag: %s, Path: %s', $author, $etag, $path);
return true;
// Success!
}
break;
default:
/**
* @todo We should handle a lot more properties here. principal-URL seems a likely one to be used.
* @todo We should catch the unsupported properties in the query and fire back an error indicating so.
*/
dbg_error_log("principal", "Unhandled tag '%s' to match '%s'\n", $v1->GetNSTag(), $match);
}
}
if ($subwhere != "") {
$where .= sprintf("%s(%s)", $where == "" ? "" : $clause_joiner, $subwhere);
}
}
if ($where != "") {
$where = "WHERE {$where}";
}
$sql = "SELECT * FROM dav_principal {$where} ORDER BY principal_id LIMIT 100";
$qry = new AwlQuery($sql, $params);
$get_props = $xmltree->GetPath('/DAV::principal-property-search/DAV::prop/*');
$properties = array();
foreach ($get_props as $k1 => $v1) {
$properties[] = $v1->GetNSTag();
}
if ($qry->Exec("REPORT", __LINE__, __FILE__) && $qry->rows() > 0) {
while ($row = $qry->Fetch()) {
$principal = new DAVResource($row);
$responses[] = $principal->RenderAsXML($properties, $reply);
}
}
$multistatus = new XMLElement("multistatus", $responses, $reply->GetXmlNsArray());
$request->XMLResponse(207, $multistatus);
$c->code_major = $matches[1];
$c->code_minor = $matches[2];
$c->code_patch = $matches[3];
$c->code_version = $c->code_major * 1000 + $c->code_minor . '.' . $c->code_patch;
dbg_error_log('caldav', 'Version (%d.%d.%d) == %s', $c->code_major, $c->code_minor, $c->code_patch, $c->code_version);
@header(sprintf('Server: %d.%d', $c->code_major, $c->code_minor));
}
/**
* Force the domain name to what was in the configuration file
*/
$_SERVER['SERVER_NAME'] = $c->domain_name;
require_once 'AwlQuery.php';
$c->want_dbversion = array(1, 2, 11);
$c->schema_version = 0;
$qry = new AwlQuery('SELECT schema_major, schema_minor, schema_patch FROM awl_db_revision ORDER BY schema_id DESC LIMIT 1;');
if ($qry->Exec('always', __LINE__, __FILE__) && ($row = $qry->Fetch())) {
$c->schema_version = doubleval(sprintf('%d%03d.%03d', $row->schema_major, $row->schema_minor, $row->schema_patch));
$c->wanted_version = doubleval(sprintf('%d%03d.%03d', $c->want_dbversion[0], $c->want_dbversion[1], $c->want_dbversion[2]));
$c->schema_major = $row->schema_major;
$c->schema_minor = $row->schema_minor;
$c->schema_patch = $row->schema_patch;
if ($c->schema_version < $c->wanted_version) {
$c->messages[] = sprintf('Database schema needs upgrading. Current: %d.%d.%d, Desired: %d.%d.%d', $row->schema_major, $row->schema_minor, $row->schema_patch, $c->want_dbversion[0], $c->want_dbversion[1], $c->want_dbversion[2]);
}
if (isset($c->default_timezone)) {
$qry->QDo('SET TIMEZONE TO ?', $c->default_timezone);
}
}
require_once 'Principal.php';
/**
* Return the HTTP status code description for a given code. Hopefully
