Adding upstream version 2.4.58.upstream/2.4.58

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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)