mirror of
https://gitlab.com/davical-project/davical.git
synced 2026-08-29 18:26:05 +00:00
Commence refactoring of calendar-query REPORT.
This commit is contained in:
Andrew McMillan
parent
6e11145f33
commit
4a55b30804
242
inc/caldav-REPORT-calquery.php
Normal file
242
inc/caldav-REPORT-calquery.php
Normal file
@ -0,0 +1,242 @@
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<?php
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foreach( $request->xml_tags AS $k => $v ) {
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$fulltag = $v['tag'];
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if ( preg_match('/^(.*):([^:]+)$/', $fulltag, $matches) ) {
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$xmlns = $matches[1];
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$xmltag = $matches[2];
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}
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else {
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$xmlns = 'DAV:';
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$xmltag = $tag;
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}
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switch ( $fulltag ) {
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-QUERY':
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dbg_error_log( "REPORT", ":Request: %s -> %s", $v['type'], $xmltag );
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if ( $v['type'] == "open" ) {
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$reportnum++;
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$report[$reportnum]['type'] = $xmltag;
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$report[$reportnum]['include_href'] = 1;
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$report[$reportnum]['include_data'] = 1;
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}
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else {
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unset($report_type);
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:FILTER':
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dbg_error_log( "REPORT", ":Request: %s -> %s", $v['type'], $xmltag );
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if ( $v['type'] == "open" ) {
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$filters = array();
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}
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else if ( $v['type'] == "close" ) {
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$report[$reportnum]['filters'] = $filters;
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unset($filters);
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:IS-DEFINED':
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:COMP-FILTER':
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dbg_error_log( "REPORT", ":Request: %s -> %s", $v['type'], $xmltag );
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if ( $v['type'] == "close" ) {
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break;
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}
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$filter_name = $v['attributes']['NAME'];
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dbg_log_array( "REPORT", "COMP-FILTER", $v, true );
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if ( isset($filters) ) {
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dbg_error_log( "REPORT", "Adding filter '%s'", $filter_name );
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$filters[$filter_name] = 1;
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}
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else {
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dbg_error_log( "ERROR", "Not using COMP-FILTER '%s' outside of defined FILTER!", $filter_name );
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:TIME-RANGE':
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dbg_log_array( "REPORT", "TIME-RANGE", $v, true );
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if ( isset($v['attributes']['START']) ) {
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$report[$reportnum]['start'] = $v['attributes']['START'];
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}
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if ( isset($v['attributes']['END']) ) {
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$report[$reportnum]['end'] = $v['attributes']['END'];
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:FILTER':
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dbg_error_log( "REPORT", "Not using %s information which follows...", $v['tag'] );
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dbg_log_array( "REPORT", "FILTER", $v, true );
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:PROP-FILTER':
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dbg_log_array( "REPORT", "PROP-FILTER", $v, true );
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if ( $v['type'] == "open" ) {
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$prop_filter = array( "name" => $v['attributes']['NAME'] );
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}
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elseif ( $v['type'] == "close" ) {
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$report[$reportnum]['propfilter'] = $prop_filter;
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unset($prop_filter);
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:TEXT-MATCH':
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dbg_log_array( "REPORT", "TEXT-MATCH", $v, true );
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$prop_filter["text-match"] = $v['value'];
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:IS-NOT-DEFINED':
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dbg_log_array( "REPORT", "TEXT-MATCH", $v, true );
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$prop_filter["is-not-defined"] = 1;
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break;
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case 'DAV::PROP':
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dbg_log_array( "REPORT", "DAV::PROP", $v, true );
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if ( isset($report[$reportnum]['type']) ) {
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if ( $v['type'] == "open" ) {
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$report_properties = array();
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}
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else if ( $v['type'] == "close" ) {
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$report[$reportnum]['properties'] = $report_properties;
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unset($report_properties);
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}
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else {
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dbg_error_log( "REPORT", "Unexpected DAV::PROP type of ".$v['type'] );
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}
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}
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else {
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dbg_error_log( "REPORT", "Unexpected DAV::PROP type of ".$v['type']." when no active report type.");
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-DATA':
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case 'DAV::HREF':
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case 'DAV::GETETAG':
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case 'DAV::GETCONTENTLENGTH':
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case 'DAV::GETCONTENTTYPE':
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case 'DAV::RESOURCETYPE':
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if ( isset($report_properties) ) {
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dbg_error_log( "REPORT", "Adding property '%s'", $xmltag );
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$report_properties[$xmltag] = 1;
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}
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else {
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dbg_error_log( "ERROR", "Not using property '%s' outside of defined report!", $xmltag );
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}
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break;
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default:
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$unsupported[$xmltag] = $xmlns;
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dbg_error_log( "REPORT", "Unhandled tag >>%s<<", $fulltag );
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}
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}
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$request->UnsupportedRequest($unsupported); // Won't return if there was unsupported stuff.
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/**
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* Build the array of properties to include in the report output
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*/
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$mg_content = $xmltree->GetContent('URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-MULTIGET');
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$proptype = $mg_content[0]->GetTag();
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$properties = array();
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switch( $proptype ) {
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case 'DAV::PROP':
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$mg_props = $xmltree->GetPath('/URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-MULTIGET/DAV::PROP/*');
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foreach( $mg_props AS $k => $v ) {
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$propertyname = preg_replace( '/^.*:/', '', $v->GetTag() );
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$properties[$propertyname] = 1;
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}
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break;
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case 'DAV::ALLPROP':
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$properties['ALLPROP'] = 1;
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break;
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default:
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$propertyname = preg_replace( '/^.*:/', '', $proptype );
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$properties[$propertyname] = 1;
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}
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/**
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* Return XML for a single calendar (or todo) entry from the DB
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*
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* @param array $filter The definition of the prop-filter
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* @param string $item The SQL calendar row for this calendar
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*
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* @return boolean True if the check succeeded, false otherwise.
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*/
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function check_prop_filter( $filter, $item ) {
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global $session, $c, $request;
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dbg_error_log("REPORT","Checking property filter for item '%s'", $item->dav_name );
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$ical = new iCalendar( array( "icalendar" => $item->caldav_data) );
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$property = $ical->Get($filter["name"]);
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if ( $property == "" && isset($filter["is-not-defined"]) ) return true;
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foreach( $filter AS $k => $v ) {
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if ( $k == 'name' || $k == 'is-not-defined' ) continue;
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}
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}
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/**
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* Something that we can handle, at least roughly correctly.
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*/
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$responses = array();
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for ( $i=0; $i <= $reportnum; $i++ ) {
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$where = " WHERE caldav_data.dav_name ~ ".qpg("^".$request->path)." ";
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switch( $report[$i]['type'] ) {
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case 'CALENDAR-QUERY':
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if ( ! ($request->AllowedTo('read') ) ) $request->DoResponse( 403, translate("You may not access that calendar") );
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if ( isset( $report[$i]['start'] ) ) {
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$where .= "AND (dtend >= ".qpg($report[$i]['start'])."::timestamp with time zone ";
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$where .= "OR calculate_later_timestamp(".qpg($report[$i]['start'])."::timestamp with time zone,dtend,rrule) >= ".qpg($report[$i]['start'])."::timestamp with time zone) ";
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}
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if ( isset( $report[$i]['end'] ) ) {
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$where .= "AND dtstart <= ".qpg($report[$i]['end'])."::timestamp with time zone ";
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}
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break;
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default:
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dbg_error_log("REPORT", "Unhandled report type of '%s'", $report[$i]['type'] );
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}
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if ( isset( $report[$i]['filters'] ) ) {
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/**
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* Only report on the filtered types that were specified
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*/
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$filters = "";
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foreach( $report[$i]['filters'] AS $k => $v ) {
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$filters .= ($filters == "" ? "" : ", ") . qpg($k);
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}
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if ( $filters != "" ) {
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$where .= "AND caldav_data.caldav_type IN ( $filters ) ";
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}
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}
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$where .= "AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL OR get_permissions($session->user_no,caldav_data.user_no) ~ 'A') "; // Must have 'all' permissions to see confidential items
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if ( isset($c->hide_TODO) && $c->hide_TODO ) {
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$where .= "AND (caldav_data.caldav_type NOT IN ('VTODO') OR get_permissions($session->user_no,caldav_data.user_no) ~ 'A') ";
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}
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$qry = new PgQuery( "SELECT * , get_permissions($session->user_no,caldav_data.user_no) as permissions FROM caldav_data INNER JOIN calendar_item USING(user_no, dav_name)". $where );
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if ( $qry->Exec("REPORT",__LINE__,__FILE__) && $qry->rows > 0 ) {
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while( $calendar_object = $qry->Fetch() ) {
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if ( !isset($report[$reportnum]['propfilter']) || check_prop_filter( $report[$reportnum]['propfilter'], $calendar_object ) ) {
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$responses[] = calendar_to_xml( $report[$i]['properties'], $calendar_object );
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}
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}
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}
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}
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$multistatus = new XMLElement( "multistatus", $responses, array('xmlns'=>'DAV:') );
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$request->XMLResponse( 207, $multistatus );
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?>
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@ -48,28 +48,6 @@ if ( $xmltree->GetTag() == "URN:IETF:PARAMS:XML:NS:CALDAV:FREE-BUSY-QUERY" ) {
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if ( ! ($request->AllowedTo('read') ) ) $request->DoResponse( 404, translate("You may not access that calendar") );
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/**
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* Return XML for a single calendar (or todo) entry from the DB
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*
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* @param array $filter The definition of the prop-filter
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* @param string $item The SQL calendar row for this calendar
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*
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* @return boolean True if the check succeeded, false otherwise.
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*/
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function check_prop_filter( $filter, $item ) {
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global $session, $c, $request;
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dbg_error_log("REPORT","Checking property filter for item '%s'", $item->dav_name );
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$ical = new iCalendar( array( "icalendar" => $item->caldav_data) );
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$property = $ical->Get($filter["name"]);
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if ( $property == "" && isset($filter["is-not-defined"]) ) return true;
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foreach( $filter AS $k => $v ) {
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if ( $k == 'name' || $k == 'is-not-defined' ) continue;
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}
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}
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/**
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* Return XML for a single calendar (or todo) entry from the DB
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*
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@ -141,7 +119,7 @@ function calendar_to_xml( $properties, $item ) {
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if ( $xmltree->GetTag() == "URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-QUERY" ) {
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$calquery = $xmltree->GetPath("/URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-QUERY/*");
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// include("caldav-REPORT-calendar.php");
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include("caldav-REPORT-calquery.php");
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}
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elseif ( $xmltree->GetTag() == "URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-MULTIGET" ) {
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$multiget = $xmltree->GetPath("/URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-MULTIGET/*");
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@ -151,197 +129,4 @@ else {
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$request->DoResponse( 501, "XML is not a supported REPORT query document" );
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}
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foreach( $request->xml_tags AS $k => $v ) {
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$fulltag = $v['tag'];
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if ( preg_match('/^(.*):([^:]+)$/', $fulltag, $matches) ) {
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$xmlns = $matches[1];
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$xmltag = $matches[2];
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}
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else {
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$xmlns = 'DAV:';
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$xmltag = $tag;
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}
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switch ( $fulltag ) {
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-QUERY':
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dbg_error_log( "REPORT", ":Request: %s -> %s", $v['type'], $xmltag );
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if ( $v['type'] == "open" ) {
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$reportnum++;
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$report[$reportnum]['type'] = $xmltag;
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$report[$reportnum]['include_href'] = 1;
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$report[$reportnum]['include_data'] = 1;
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}
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else {
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unset($report_type);
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:FILTER':
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dbg_error_log( "REPORT", ":Request: %s -> %s", $v['type'], $xmltag );
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if ( $v['type'] == "open" ) {
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$filters = array();
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}
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else if ( $v['type'] == "close" ) {
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$report[$reportnum]['filters'] = $filters;
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unset($filters);
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:IS-DEFINED':
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:COMP-FILTER':
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dbg_error_log( "REPORT", ":Request: %s -> %s", $v['type'], $xmltag );
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if ( $v['type'] == "close" ) {
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break;
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}
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$filter_name = $v['attributes']['NAME'];
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dbg_log_array( "REPORT", "COMP-FILTER", $v, true );
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if ( isset($filters) ) {
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dbg_error_log( "REPORT", "Adding filter '%s'", $filter_name );
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$filters[$filter_name] = 1;
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}
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else {
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dbg_error_log( "ERROR", "Not using COMP-FILTER '%s' outside of defined FILTER!", $filter_name );
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}
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:TIME-RANGE':
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dbg_log_array( "REPORT", "TIME-RANGE", $v, true );
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if ( isset($v['attributes']['START']) ) {
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$report[$reportnum]['start'] = $v['attributes']['START'];
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}
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if ( isset($v['attributes']['END']) ) {
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$report[$reportnum]['end'] = $v['attributes']['END'];
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}
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break;
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|
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:FILTER':
|
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dbg_error_log( "REPORT", "Not using %s information which follows...", $v['tag'] );
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dbg_log_array( "REPORT", "FILTER", $v, true );
|
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break;
|
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|
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|
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:PROP-FILTER':
|
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dbg_log_array( "REPORT", "PROP-FILTER", $v, true );
|
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if ( $v['type'] == "open" ) {
|
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$prop_filter = array( "name" => $v['attributes']['NAME'] );
|
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}
|
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elseif ( $v['type'] == "close" ) {
|
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$report[$reportnum]['propfilter'] = $prop_filter;
|
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unset($prop_filter);
|
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}
|
||||
break;
|
||||
|
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:TEXT-MATCH':
|
||||
dbg_log_array( "REPORT", "TEXT-MATCH", $v, true );
|
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$prop_filter["text-match"] = $v['value'];
|
||||
break;
|
||||
|
||||
case 'URN:IETF:PARAMS:XML:NS:CALDAV:IS-NOT-DEFINED':
|
||||
dbg_log_array( "REPORT", "TEXT-MATCH", $v, true );
|
||||
$prop_filter["is-not-defined"] = 1;
|
||||
break;
|
||||
|
||||
|
||||
case 'DAV::PROP':
|
||||
dbg_log_array( "REPORT", "DAV::PROP", $v, true );
|
||||
if ( isset($report[$reportnum]['type']) ) {
|
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if ( $v['type'] == "open" ) {
|
||||
$report_properties = array();
|
||||
}
|
||||
else if ( $v['type'] == "close" ) {
|
||||
$report[$reportnum]['properties'] = $report_properties;
|
||||
unset($report_properties);
|
||||
}
|
||||
else {
|
||||
dbg_error_log( "REPORT", "Unexpected DAV::PROP type of ".$v['type'] );
|
||||
}
|
||||
}
|
||||
else {
|
||||
dbg_error_log( "REPORT", "Unexpected DAV::PROP type of ".$v['type']." when no active report type.");
|
||||
}
|
||||
break;
|
||||
|
||||
case 'URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-DATA':
|
||||
case 'DAV::HREF':
|
||||
case 'DAV::GETETAG':
|
||||
case 'DAV::GETCONTENTLENGTH':
|
||||
case 'DAV::GETCONTENTTYPE':
|
||||
case 'DAV::RESOURCETYPE':
|
||||
if ( isset($report_properties) ) {
|
||||
dbg_error_log( "REPORT", "Adding property '%s'", $xmltag );
|
||||
$report_properties[$xmltag] = 1;
|
||||
}
|
||||
else {
|
||||
dbg_error_log( "ERROR", "Not using property '%s' outside of defined report!", $xmltag );
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
$unsupported[$xmltag] = $xmlns;
|
||||
dbg_error_log( "REPORT", "Unhandled tag >>%s<<", $fulltag );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
$request->UnsupportedRequest($unsupported); // Won't return if there was unsupported stuff.
|
||||
|
||||
/**
|
||||
* Something that we can handle, at least roughly correctly.
|
||||
*/
|
||||
|
||||
$responses = array();
|
||||
|
||||
for ( $i=0; $i <= $reportnum; $i++ ) {
|
||||
|
||||
$where = " WHERE caldav_data.dav_name ~ ".qpg("^".$request->path)." ";
|
||||
switch( $report[$i]['type'] ) {
|
||||
case 'CALENDAR-QUERY':
|
||||
if ( ! ($request->AllowedTo('read') ) ) $request->DoResponse( 403, translate("You may not access that calendar") );
|
||||
if ( isset( $report[$i]['start'] ) ) {
|
||||
$where .= "AND (dtend >= ".qpg($report[$i]['start'])."::timestamp with time zone ";
|
||||
$where .= "OR calculate_later_timestamp(".qpg($report[$i]['start'])."::timestamp with time zone,dtend,rrule) >= ".qpg($report[$i]['start'])."::timestamp with time zone) ";
|
||||
}
|
||||
if ( isset( $report[$i]['end'] ) ) {
|
||||
$where .= "AND dtstart <= ".qpg($report[$i]['end'])."::timestamp with time zone ";
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
dbg_error_log("REPORT", "Unhandled report type of '%s'", $report[$i]['type'] );
|
||||
}
|
||||
|
||||
if ( isset( $report[$i]['filters'] ) ) {
|
||||
/**
|
||||
* Only report on the filtered types that were specified
|
||||
*/
|
||||
$filters = "";
|
||||
foreach( $report[$i]['filters'] AS $k => $v ) {
|
||||
$filters .= ($filters == "" ? "" : ", ") . qpg($k);
|
||||
}
|
||||
if ( $filters != "" ) {
|
||||
$where .= "AND caldav_data.caldav_type IN ( $filters ) ";
|
||||
}
|
||||
}
|
||||
|
||||
$where .= "AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL OR get_permissions($session->user_no,caldav_data.user_no) ~ 'A') "; // Must have 'all' permissions to see confidential items
|
||||
if ( isset($c->hide_TODO) && $c->hide_TODO ) {
|
||||
$where .= "AND (caldav_data.caldav_type NOT IN ('VTODO') OR get_permissions($session->user_no,caldav_data.user_no) ~ 'A') ";
|
||||
}
|
||||
$qry = new PgQuery( "SELECT * , get_permissions($session->user_no,caldav_data.user_no) as permissions FROM caldav_data INNER JOIN calendar_item USING(user_no, dav_name)". $where );
|
||||
if ( $qry->Exec("REPORT",__LINE__,__FILE__) && $qry->rows > 0 ) {
|
||||
while( $calendar_object = $qry->Fetch() ) {
|
||||
if ( !isset($report[$reportnum]['propfilter']) || check_prop_filter( $report[$reportnum]['propfilter'], $calendar_object ) ) {
|
||||
$responses[] = calendar_to_xml( $report[$i]['properties'], $calendar_object );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
$multistatus = new XMLElement( "multistatus", $responses, array('xmlns'=>'DAV:') );
|
||||
|
||||
$request->XMLResponse( 207, $multistatus );
|
||||
|
||||
?>
|
||||
Loading…
x
Reference in New Issue
Block a user