From fe39ffb8b90ae4e002ed73fe98617cd590abb467 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 08:33:50 +0200 Subject: Adding upstream version 2.4.56. Signed-off-by: Daniel Baumann --- test/pyhttpd/nghttp.py | 296 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 296 insertions(+) create mode 100644 test/pyhttpd/nghttp.py (limited to 'test/pyhttpd/nghttp.py') diff --git a/test/pyhttpd/nghttp.py b/test/pyhttpd/nghttp.py new file mode 100644 index 0000000..fe4a1ae --- /dev/null +++ b/test/pyhttpd/nghttp.py @@ -0,0 +1,296 @@ +import re +import os +import subprocess +from datetime import datetime +from typing import Dict + +from urllib.parse import urlparse + +from .result import ExecResult + + +def _get_path(x): + return x["path"] + + +class Nghttp: + + def __init__(self, path, connect_addr=None, tmp_dir="/tmp", + test_name: str = None): + self.NGHTTP = path + self.CONNECT_ADDR = connect_addr + self.TMP_DIR = tmp_dir + self._test_name = test_name + + @staticmethod + def get_stream(streams, sid): + sid = int(sid) + if sid not in streams: + streams[sid] = { + "id": sid, + "header": {}, + "request": { + "id": sid, + "body": b'' + }, + "response": { + "id": sid, + "body": b'' + }, + "paddings": [], + "promises": [] + } + return streams[sid] if sid in streams else None + + def run(self, urls, timeout, options): + return self._baserun(urls, timeout, options) + + def complete_args(self, url, _timeout, options: [str]) -> [str]: + if not isinstance(url, list): + url = [url] + u = urlparse(url[0]) + args = [self.NGHTTP] + if self.CONNECT_ADDR: + connect_host = self.CONNECT_ADDR + args.append("--header=host: %s:%s" % (u.hostname, u.port)) + else: + connect_host = u.hostname + if options: + args.extend(options) + for xurl in url: + xu = urlparse(xurl) + nurl = "%s://%s:%s/%s" % (u.scheme, connect_host, xu.port, xu.path) + if xu.query: + nurl = "%s?%s" % (nurl, xu.query) + args.append(nurl) + return args + + def _baserun(self, url, timeout, options): + return self._run(self.complete_args(url, timeout, options)) + + def parse_output(self, btext) -> Dict: + # getting meta data and response body out of nghttp's output + # is a bit tricky. Without '-v' we just get the body. With '-v' meta + # data and timings in both directions are listed. + # We rely on response :status: to be unique and on + # response body not starting with space. + # Something not good enough for general purpose, but for these tests. + output = {} + body = '' + streams = {} + skip_indents = True + # chunk output into lines. nghttp mixes text + # meta output with bytes from the response body. + lines = [l.decode() for l in btext.split(b'\n')] + + for lidx, l in enumerate(lines): + if len(l) == 0: + body += '\n' + continue + m = re.match(r'(.*)\[.*] recv \(stream_id=(\d+)\) (\S+): (\S*)', l) + if m: + body += m.group(1) + s = self.get_stream(streams, m.group(2)) + hname = m.group(3) + hval = m.group(4) + print("stream %d header %s: %s" % (s["id"], hname, hval)) + header = s["header"] + if hname in header: + header[hname] += ", %s" % hval + else: + header[hname] = hval + continue + + m = re.match(r'(.*)\[.*] recv HEADERS frame <.* stream_id=(\d+)>', l) + if m: + body += m.group(1) + s = self.get_stream(streams, m.group(2)) + if s: + print("stream %d: recv %d header" % (s["id"], len(s["header"]))) + response = s["response"] + hkey = "header" + if "header" in response: + h = response["header"] + if ":status" in h and int(h[":status"]) >= 200: + hkey = "trailer" + else: + prev = { + "header": h + } + if "previous" in response: + prev["previous"] = response["previous"] + response["previous"] = prev + response[hkey] = s["header"] + s["header"] = {} + body = '' + continue + + m = re.match(r'(.*)\[.*] recv DATA frame ', l) + if m: + body += m.group(1) + s = self.get_stream(streams, m.group(3)) + blen = int(m.group(2)) + if s: + print("stream %d: %d DATA bytes added" % (s["id"], blen)) + padlen = 0 + if len(lines) > lidx + 2: + mpad = re.match(r' +\(padlen=(\d+)\)', lines[lidx+2]) + if mpad: + padlen = int(mpad.group(1)) + s["paddings"].append(padlen) + blen -= padlen + s["response"]["body"] += body[-blen:].encode() + body = '' + skip_indents = True + continue + + m = re.match(r'(.*)\[.*] recv PUSH_PROMISE frame <.* stream_id=(\d+)>', l) + if m: + body += m.group(1) + s = self.get_stream(streams, m.group(2)) + if s: + # headers we have are request headers for the PUSHed stream + # these have been received on the originating stream, the promised + # stream id it mentioned in the following lines + print("stream %d: %d PUSH_PROMISE header" % (s["id"], len(s["header"]))) + if len(lines) > lidx+2: + m2 = re.match(r'\s+\(.*promised_stream_id=(\d+)\)', lines[lidx+2]) + if m2: + s2 = self.get_stream(streams, m2.group(1)) + s2["request"]["header"] = s["header"] + s["promises"].append(s2) + s["header"] = {} + continue + + m = re.match(r'(.*)\[.*] recv (\S+) frame ', l) + if m: + print("recv frame %s on stream %s" % (m.group(2), m.group(4))) + body += m.group(1) + skip_indents = True + continue + + m = re.match(r'(.*)\[.*] send (\S+) frame ', l) + if m: + print("send frame %s on stream %s" % (m.group(2), m.group(4))) + body += m.group(1) + skip_indents = True + continue + + if skip_indents and l.startswith(' '): + continue + + if '[' != l[0]: + skip_indents = None + body += l + '\n' + + # the main request is done on the lowest odd numbered id + main_stream = 99999999999 + for sid in streams: + s = streams[sid] + if "header" in s["response"] and ":status" in s["response"]["header"]: + s["response"]["status"] = int(s["response"]["header"][":status"]) + if (sid % 2) == 1 and sid < main_stream: + main_stream = sid + + output["streams"] = streams + if main_stream in streams: + output["response"] = streams[main_stream]["response"] + output["paddings"] = streams[main_stream]["paddings"] + return output + + def _raw(self, url, timeout, options): + args = ["-v"] + if self._test_name is not None: + args.append(f'--header=AP-Test-Name: {self._test_name}') + if options: + args.extend(options) + r = self._baserun(url, timeout, args) + if 0 == r.exit_code: + r.add_results(self.parse_output(r.outraw)) + return r + + def get(self, url, timeout=5, options=None): + return self._raw(url, timeout, options) + + def assets(self, url, timeout=5, options=None): + if not options: + options = [] + options.extend(["-ans"]) + r = self._baserun(url, timeout, options) + assets = [] + if 0 == r.exit_code: + lines = re.findall(r'[^\n]*\n', r.stdout, re.MULTILINE) + for lidx, l in enumerate(lines): + m = re.match(r'\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+/(.*)', l) + if m: + assets.append({ + "path": m.group(7), + "status": int(m.group(5)), + "size": m.group(6) + }) + assets.sort(key=_get_path) + r.add_assets(assets) + return r + + def post_data(self, url, data, timeout=5, options=None): + reqbody = ("%s/nghttp.req.body" % self.TMP_DIR) + with open(reqbody, 'wb') as f: + f.write(data.encode('utf-8')) + if not options: + options = [] + options.extend(["--data=%s" % reqbody]) + return self._raw(url, timeout, options) + + def post_name(self, url, name, timeout=5, options=None): + reqbody = ("%s/nghttp.req.body" % self.TMP_DIR) + with open(reqbody, 'w') as f: + f.write("--DSAJKcd9876\n") + f.write("Content-Disposition: form-data; name=\"value\"; filename=\"xxxxx\"\n") + f.write("Content-Type: text/plain\n") + f.write("\n%s\n" % name) + f.write("--DSAJKcd9876\n") + if not options: + options = [] + options.extend(["--data=%s" % reqbody]) + return self._raw(url, timeout, options) + + def upload(self, url, fpath, timeout=5, options=None): + if not options: + options = [] + options.extend(["--data=%s" % fpath]) + return self._raw(url, timeout, options) + + def upload_file(self, url, fpath, timeout=5, options=None): + fname = os.path.basename(fpath) + reqbody = ("%s/nghttp.req.body" % self.TMP_DIR) + with open(fpath, 'rb') as fin: + with open(reqbody, 'wb') as f: + f.write(("""--DSAJKcd9876 +Content-Disposition: form-data; name="xxx"; filename="xxxxx" +Content-Type: text/plain + +testing mod_h2 +--DSAJKcd9876 +Content-Disposition: form-data; name="file"; filename="%s" +Content-Type: application/octet-stream +Content-Transfer-Encoding: binary + +""" % fname).encode('utf-8')) + f.write(fin.read()) + f.write(""" +--DSAJKcd9876""".encode('utf-8')) + if not options: + options = [] + options.extend([ + "--data=%s" % reqbody, + "--expect-continue", + "-HContent-Type: multipart/form-data; boundary=DSAJKcd9876"]) + return self._raw(url, timeout, options) + + def _run(self, args) -> ExecResult: + print(("execute: %s" % " ".join(args))) + start = datetime.now() + p = subprocess.run(args, capture_output=True, text=False) + return ExecResult(args=args, exit_code=p.returncode, + stdout=p.stdout, stderr=p.stderr, + duration=datetime.now() - start) -- cgit v1.2.3