Purge multiple urls from a request body

multi_purge.vcl

# Purge multiple urls from a request body

import edgestash;
import synthbackend;
import xbody;

sub vcl_recv {
	unset req.http.purgelist;	
	if (req_top.method == "PURGELIST") {
		if (req.esi_level == 0) {
			set req.http.purgelist = "yes";
			return(pass);
		} else {
			return(purge);
		}
	}
}

sub vcl_backend_fetch {
	if (bereq.http.purgelist) {
		set bereq.backend = synthbackend.mirror();
	}
}

sub vcl_backend_response {
	if (bereq.http.purgelist) {
		xbody.regsub("(.*)\n?", "{{ > \1 }}");
		edgestash.parse_response();
	}
}

sub vcl_deliver {
	if (req.method == "PURGELIST") {
		edgestash.execute();
		return (deliver);
	}
	if (req_top.method == "PURGELIST") {
		return (synth(200));
	}
}

sub vcl_synth {
	if (req_top.method == "PURGELIST") {
		synthetic("PURGED: " + req.url + {"
"});
		return (deliver);
	}
}