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Return a precondition failed if someone attempts to create a calendar

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which is already there.
This commit is contained in:
Andrew McMillan 2006-10-26 00:31:39 +13:00
parent c59097ce7b
commit c8c24564be
1 changed files with 51 additions and 42 deletions
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93
inc/caldav-MKCALENDAR.php
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@ -10,10 +10,6 @@
*/ */
dbg_error_log("MKCALENDAR", "method handler"); dbg_error_log("MKCALENDAR", "method handler");
dbg_log_array( "MKCOL", 'HEADERS', $raw_headers );
dbg_log_array( "MKCOL", '_SERVER', $_SERVER, true );
dbg_error_log( "MKCOL", "RAW: %s", str_replace("\n", "",str_replace("\r", "", $raw_post)) );
$make_path = $_SERVER['PATH_INFO']; $make_path = $_SERVER['PATH_INFO'];
$displayname = $make_path; $displayname = $make_path;
@ -22,6 +18,18 @@ if ( preg_match( '#^(.*/)([^/]+)(/)?$#', $make_path, $matches ) ) {
$parent_container = $matches[1]; $parent_container = $matches[1];
$displayname = $matches[2]; $displayname = $matches[2];
} }
$sql = "SELECT * FROM collection WHERE user_no = ? AND dav_name = ?;";
$qry = new PgQuery( $sql, $session->user_no, $make_path );
if ( ! $qry->Exec("MKCALENDAR") ) {
header("HTTP/1.1 500 Infernal Server Error");
dbg_error_log( "ERROR", " MKCALENDAR Failed (database error) for '%s' named '%s', user '%d' in parent '%s'", $make_path, $displayname, $session->user_no, $parent_container);
exit(0);
}
if ( $qry->rows != 0 ) {
header("HTTP/1.1 412 Calendar Already Exists");
dbg_error_log( "ERROR", " MKCALENDAR Failed (already exists) for '%s' named '%s', user '%d' in parent '%s'", $make_path, $displayname, $session->user_no, $parent_container);
exit(0);
}
$sql = "INSERT INTO collection ( user_no, parent_container, dav_name, dav_etag, dav_displayname, is_calendar, created, modified ) VALUES( ?, ?, ?, ?, ?, TRUE, current_timestamp, current_timestamp );"; $sql = "INSERT INTO collection ( user_no, parent_container, dav_name, dav_etag, dav_displayname, is_calendar, created, modified ) VALUES( ?, ?, ?, ?, ?, TRUE, current_timestamp, current_timestamp );";
$qry = new PgQuery( $sql, $session->user_no, $parent_container, $make_path, md5($session->user_no. $make_path), $displayname ); $qry = new PgQuery( $sql, $session->user_no, $parent_container, $make_path, md5($session->user_no. $make_path), $displayname );
@ -32,48 +40,49 @@ if ( $qry->Exec("MKCALENDAR",__LINE__,__FILE__) ) {
} }
else { else {
header("HTTP/1.1 500 Infernal Server Error"); header("HTTP/1.1 500 Infernal Server Error");
dbg_error_log( "ERROR", " MKCOL Failed for '%s' named '%s', user '%d' in parent '%s'", $make_path, $displayname, $session->user_no, $parent_container); dbg_error_log( "ERROR", " MKCALENDAR Failed for '%s' named '%s', user '%d' in parent '%s'", $make_path, $displayname, $session->user_no, $parent_container);
exit(0);
} }
/** /**
* We could also respond to the request... * FIXME: We could also respond to the request...
*
* <?xml version="1.0" encoding="utf-8" ?>
* <C:mkcalendar xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
* <D:set>
* <D:prop>
* <D:displayname>Lisa's Events</D:displayname>
* <C:calendar-description xml:lang="en">Calendar restricted to events.</C:calendar-description>
* <C:supported-calendar-component-set>
* <C:comp name="VEVENT"/>
* </C:supported-calendar-component-set>
* <C:calendar-timezone><![CDATA[BEGIN:VCALENDAR
* PRODID:-//Example Corp.//CalDAV Client//EN
* VERSION:2.0
* BEGIN:VTIMEZONE
* TZID:US-Eastern
* LAST-MODIFIED:19870101T000000Z
* BEGIN:STANDARD
* DTSTART:19671029T020000
* RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
* TZOFFSETFROM:-0400
* TZOFFSETTO:-0500
* TZNAME:Eastern Standard Time (US & Canada)
* END:STANDARD
* BEGIN:DAYLIGHT
* DTSTART:19870405T020000
* RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
* TZOFFSETFROM:-0500
* TZOFFSETTO:-0400
* TZNAME:Eastern Daylight Time (US & Canada)
* END:DAYLIGHT
* END:VTIMEZONE
* END:VCALENDAR
* ]]></C:calendar-timezone>
* </D:prop>
* </D:set>
* </C:mkcalendar>
* *
<?xml version="1.0" encoding="utf-8" ?>
<C:mkcalendar xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
<D:set>
<D:prop>
<D:displayname>Lisa's Events</D:displayname>
<C:calendar-description xml:lang="en">Calendar restricted to events.</C:calendar-description>
<C:supported-calendar-component-set>
<C:comp name="VEVENT"/>
</C:supported-calendar-component-set>
<C:calendar-timezone><![CDATA[BEGIN:VCALENDAR
PRODID:-//Example Corp.//CalDAV Client//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:US-Eastern
LAST-MODIFIED:19870101T000000Z
BEGIN:STANDARD
DTSTART:19671029T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:Eastern Standard Time (US & Canada)
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19870405T020000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:Eastern Daylight Time (US & Canada)
END:DAYLIGHT
END:VTIMEZONE
END:VCALENDAR
]]></C:calendar-timezone>
</D:prop>
</D:set>
</C:mkcalendar>
*/ */
?> ?>