Resp body hashing with xbody

xbody_hash.vtc

varnishtest "Resp body hashing"

server s1 {
	rxreq
	txresp -body "ABC 123"
	expect req.url == "/1"

	rxreq
	txresp -body "test!"
	expect req.url == "/2"

	rxreq
	txresp -nolen -hdr "Transfer-encoding: chunked"
	chunked {AB}
	chunked {C 1}
	chunked {2}
	chunked {3}
	chunkedlen 0
	expect req.url == "/3"
} -start

varnish v1 -vcl+backend {
	import crypto;
	import xbody;

	sub vcl_backend_response
	{
		xbody.capture("body", "^([\s\S]*)$", "\1");
	}

	sub vcl_deliver
	{
		set resp.http.body-hash = crypto.hex_encode(crypto.hash(sha1, xbody.get("body")));
	}
} -start

client c1 {
	txreq -url /1
	rxresp
	expect resp.status == 200
	expect resp.body == "ABC 123"
	expect resp.http.body-hash == "0d96c730d25424679aa751cf1c3c019dd5001c1e"

	txreq -url /2
	rxresp
	expect resp.status == 200
	expect resp.body == "test!"
	expect resp.http.body-hash == "b7c0a3d1c11afbb20e06aa13404c57be37c5cdeb"

	txreq -url /3
	rxresp
	expect resp.status == 200
	expect resp.body == "ABC 123"
	expect resp.http.body-hash == "0d96c730d25424679aa751cf1c3c019dd5001c1e"
} -run