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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 19:09:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 19:09:22 +0000
commit2faa747e2303ee774a4b4aace961188e950e185a (patch)
tree604e79c7481956ce48f458e3546eaf1090b3ffff /test/pyhttpd/nghttp.py
parentInitial commit. (diff)
downloadapache2-2faa747e2303ee774a4b4aace961188e950e185a.tar.xz
apache2-2faa747e2303ee774a4b4aace961188e950e185a.zip
Adding upstream version 2.4.58.upstream/2.4.58
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/pyhttpd/nghttp.py')
-rw-r--r--test/pyhttpd/nghttp.py304
1 files changed, 304 insertions, 0 deletions
diff --git a/test/pyhttpd/nghttp.py b/test/pyhttpd/nghttp.py
new file mode 100644
index 0000000..43721f5
--- /dev/null
+++ b/test/pyhttpd/nghttp.py
@@ -0,0 +1,304 @@
+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''
+ },
+ "data_lengths": [],
+ "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 <length=(\d+), .*stream_id=(\d+)>', l)
+ if m:
+ body += m.group(1)
+ s = self.get_stream(streams, m.group(3))
+ blen = int(m.group(2))
+ if s:
+ print(f'stream {s["id"]}: {blen} DATA bytes added via "{l}"')
+ padlen = 0
+ if len(lines) > lidx + 2:
+ mpad = re.match(r' +\(padlen=(\d+)\)', lines[lidx+2])
+ if mpad:
+ padlen = int(mpad.group(1))
+ s["data_lengths"].append(blen)
+ 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 <length=(\d+), .*stream_id=(\d+)>', 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 <length=(\d+), .*stream_id=(\d+)>', 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"]
+ output["data_lengths"] = streams[main_stream]["data_lengths"]
+ 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\r\n")
+ f.write("Content-Disposition: form-data; name=\"value\"; filename=\"xxxxx\"\r\n")
+ f.write("Content-Type: text/plain\r\n")
+ f.write(f"\r\n{name}")
+ f.write("\r\n--DSAJKcd9876\r\n")
+ if not options:
+ options = []
+ options.extend([
+ "--data=%s" % reqbody,
+ "-HContent-Type: multipart/form-data; boundary=DSAJKcd9876"])
+ 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:
+ preamble = [
+ '--DSAJKcd9876',
+ 'Content-Disposition: form-data; name="xxx"; filename="xxxxx"',
+ 'Content-Type: text/plain',
+ '',
+ 'testing mod_h2',
+ '\r\n--DSAJKcd9876',
+ f'Content-Disposition: form-data; name="file"; filename="{fname}"',
+ 'Content-Type: application/octet-stream',
+ 'Content-Transfer-Encoding: binary',
+ '', ''
+ ]
+ f.write('\r\n'.join(preamble).encode('utf-8'))
+ f.write(fin.read())
+ f.write('\r\n'.join([
+ '\r\n--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)