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Diffstat (limited to 'reg-tests/http-messaging/websocket.vtc')
| -rw-r--r-- | reg-tests/http-messaging/websocket.vtc | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/reg-tests/http-messaging/websocket.vtc b/reg-tests/http-messaging/websocket.vtc new file mode 100644 index 0000000..5f4b960 --- /dev/null +++ b/reg-tests/http-messaging/websocket.vtc @@ -0,0 +1,205 @@ +# This reg-test is uses to test respect of the websocket protocol according to +# rfc6455. +# +# In particular, a request/response without a websocket key must be rejected by +# haproxy. Note that in the tested case (h1 on both sides), haproxy does not +# validate the key of the server but only checks its presence. +# +# For the case h2 client/h1 server, haproxy would add the key and validates it. +# However, there is no way to check this case quickly at the moment using vtest. + +varnishtest "WebSocket test" + +feature ignore_unknown_macro + +#REQUIRE_VERSION=2.4 + +# valid websocket server +server s1 { + rxreq + expect req.method == "GET" + expect req.http.connection == "upgrade" + expect req.http.upgrade == "websocket" + expect req.http.sec-websocket-key == "dGhlIHNhbXBsZSBub25jZQ==" + + txresp \ + -status 101 \ + -hdr "connection: upgrade" \ + -hdr "upgrade: websocket" \ + -hdr "sec-websocket-accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=" +} -repeat 2 -start + +# non-conformant server: no websocket key +server s2 { + rxreq + expect req.method == "GET" + expect req.http.connection == "upgrade" + expect req.http.upgrade == "websocket" + + txresp \ + -status 101 \ + -hdr "connection: upgrade" \ + -hdr "upgrade: websocket" +} -start + +# haproxy instance used as a server +# generate a http/1.1 websocket response with the valid key +haproxy hap_srv -conf { + defaults + mode http + timeout connect "${HAPROXY_TEST_TIMEOUT-5s}" + timeout client "${HAPROXY_TEST_TIMEOUT-5s}" + timeout server "${HAPROXY_TEST_TIMEOUT-5s}" + + listen fe1 + bind "fd@${fe1}" + + # reject if the request does not contains a websocket key + acl ws_handshake hdr(sec-websocket-key) -m found + http-request reject unless ws_handshake + + # return a valid websocket handshake response + capture request header sec-websocket-key len 128 + http-request return status 200 hdr connection upgrade hdr upgrade websocket hdr sec-websocket-accept "%[capture.req.hdr(0),concat(258EAFA5-E914-47DA-95CA-C5AB0DC85B11,,),sha1,base64]" + http-after-response set-status 101 if { status eq 200 } +} -start + +# haproxy instance used as a server +# generate a http/1.1 websocket response with an invalid key +haproxy hap_srv_bad_key -conf { + defaults + mode http + timeout connect "${HAPROXY_TEST_TIMEOUT-5s}" + timeout client "${HAPROXY_TEST_TIMEOUT-5s}" + timeout server "${HAPROXY_TEST_TIMEOUT-5s}" + + listen fe1 + bind "fd@${fe1}" + + # reject if the request does not contains a websocket key + acl ws_handshake hdr(sec-websocket-key) -m found + http-request reject unless ws_handshake + + # return an invalid websocket handshake response + capture request header sec-websocket-key len 128 + http-request return status 200 hdr connection upgrade hdr upgrade websocket hdr sec-websocket-accept "invalid_key" + http-after-response set-status 101 if { status eq 200 } +} -start + +haproxy hap -conf { + defaults + mode http + timeout connect "${HAPROXY_TEST_TIMEOUT-5s}" + timeout client "${HAPROXY_TEST_TIMEOUT-5s}" + timeout server "${HAPROXY_TEST_TIMEOUT-5s}" + + listen fe1 + bind "fd@${fe1}" + server s1 ${s1_addr}:${s1_port} + + listen fe2 + bind "fd@${fe2}" + server s2 ${s2_addr}:${s2_port} + + listen fe3 + bind "fd@${fe3}" proto h2 + server hap_srv ${hap_srv_fe1_addr}:${hap_srv_fe1_port} + + listen fe4 + bind "fd@${fe4}" proto h2 + server hap_srv_bad_key ${hap_srv_bad_key_fe1_addr}:${hap_srv_bad_key_fe1_port} +} -start + +# standard request +client c1 -connect ${hap_fe1_sock} { + txreq \ + -req "GET" \ + -url "/" \ + -hdr "host: 127.0.0.1" \ + -hdr "connection: upgrade" \ + -hdr "upgrade: websocket" \ + -hdr "sec-websocket-key: dGhlIHNhbXBsZSBub25jZQ==" + rxresp + expect resp.status == 101 + expect resp.http.connection == "upgrade" + expect resp.http.upgrade == "websocket" + expect resp.http.sec-websocket-accept == "s3pPLMBiTxaQ9kYGzzhZRbK+xOo=" +} -run + +# missing websocket key +client c2 -connect ${hap_fe1_sock} { + txreq \ + -req "GET" \ + -url "/" \ + -hdr "host: 127.0.0.1" \ + -hdr "connection: upgrade" \ + -hdr "upgrade: websocket" + + rxresp + expect resp.status == 400 +} -run + +# missing key on server side +client c3 -connect ${hap_fe2_sock} { + txreq \ + -req "GET" \ + -url "/" \ + -hdr "host: 127.0.0.1" \ + -hdr "connection: upgrade" \ + -hdr "upgrade: websocket" \ + -hdr "sec-websocket-key: dGhlIHNhbXBsZSBub25jZQ==" + + rxresp + expect resp.status == 502 +} -run + +# connect with http/2 on a http/1.1 websocket server +# the key must be provided by haproxy +client c4 -connect ${hap_fe3_sock} { + txpri + stream 0 { + txsettings + rxsettings + txsettings -ack + rxsettings + expect settings.ack == true + } -run + + stream 1 { + txreq \ + -req "CONNECT" \ + -scheme "http" \ + -url "/" \ + -hdr ":authority" "127.0.0.1" \ + -hdr ":protocol" "websocket" + + rxhdrs + expect resp.status == 200 + } -run +} -run + +# connect with http/2 on a http/1.1 websocket server +# however, the server will respond with an invalid key +# haproxy is responsible to reject the request and returning a 502 to the client +client c5 -connect ${hap_fe4_sock} { + txpri + stream 0 { + txsettings + rxsettings + txsettings -ack + rxsettings + expect settings.ack == true + } -run + + stream 1 { + txreq \ + -req "CONNECT" \ + -scheme "http" \ + -url "/" \ + -hdr ":authority" "127.0.0.1" \ + -hdr ":protocol" "websocket" + + rxhdrs + expect resp.status == 502 + } -run +} -run |