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from __future__ import print_function
import sys
import argparse
import os
import os.path
from netlib import tcp
from netlib.http import user_agents
from . import pathoc, version, language
def args_pathoc(argv, stdout=sys.stdout, stderr=sys.stderr):
preparser = argparse.ArgumentParser(add_help=False)
preparser.add_argument(
"--show-uas", dest="showua", action="store_true", default=False,
help="Print user agent shortcuts and exit."
)
pa = preparser.parse_known_args(argv)[0]
if pa.showua:
print("User agent strings:", file=stdout)
for i in user_agents.UASTRINGS:
print(" ", i[1], i[0], file=stdout)
sys.exit(0)
parser = argparse.ArgumentParser(
description='A perverse HTTP client.', parents=[preparser]
)
parser.add_argument(
'--version',
action='version',
version="pathoc " + version.VERSION
)
parser.add_argument(
"-c", dest="connect_to", type=str, default=False,
metavar="HOST:PORT",
help="Issue an HTTP CONNECT to connect to the specified host."
)
parser.add_argument(
"--memo-limit", dest='memolimit', default=5000, type=int, metavar="N",
help='Stop if we do not find a valid request after N attempts.'
)
parser.add_argument(
"-m", dest='memo', action="store_true", default=False,
help="""
Remember specs, and never play the same one twice. Note that this
means requests have to be rendered in memory, which means that
large generated data can cause issues.
"""
)
parser.add_argument(
"-n", dest='repeat', default=1, type=int, metavar="N",
help='Repeat N times. If 0 repeat for ever.'
)
parser.add_argument(
"-w", dest='wait', default=0, type=float, metavar="N",
help='Wait N seconds between each request.'
)
parser.add_argument(
"-r", dest="random", action="store_true", default=False,
help="""
Select a random request from those specified. If this is not specified,
requests are all played in sequence.
"""
)
parser.add_argument(
"-t", dest="timeout", type=int, default=None,
help="Connection timeout"
)
parser.add_argument(
"--http2", dest="use_http2", action="store_true", default=False,
help='Perform all requests over a single HTTP/2 connection.'
)
parser.add_argument(
"--http2-skip-connection-preface",
dest="http2_skip_connection_preface",
action="store_true",
default=False,
help='Skips the HTTP/2 connection preface before sending requests.')
parser.add_argument(
'host', type=str,
metavar="host[:port]",
help='Host and port to connect to'
)
parser.add_argument(
'requests', type=str, nargs="+",
help="""
Request specification, or path to a file containing request
specifcations
"""
)
group = parser.add_argument_group(
'SSL',
)
group.add_argument(
"-s", dest="ssl", action="store_true", default=False,
help="Connect with SSL"
)
group.add_argument(
"-C", dest="clientcert", type=str, default=False,
help="Path to a file containing client certificate and private key"
)
group.add_argument(
"-i", dest="sni", type=str, default=False,
help="SSL Server Name Indication"
)
group.add_argument(
"--ciphers", dest="ciphers", type=str, default=False,
help="SSL cipher specification"
)
group.add_argument(
"--ssl-version", dest="ssl_version", type=str, default="secure",
choices=tcp.sslversion_choices.keys(),
help="Set supported SSL/TLS versions. "
"SSLv2, SSLv3 and 'all' are INSECURE. Defaults to secure, which is TLS1.0+."
)
group = parser.add_argument_group(
'Controlling Output',
"""
Some of these options expand generated values for logging - if
you're generating large data, use them with caution.
"""
)
group.add_argument(
"-I", dest="ignorecodes", type=str, default="",
help="Comma-separated list of response codes to ignore"
)
group.add_argument(
"-S", dest="showssl", action="store_true", default=False,
help="Show info on SSL connection"
)
group.add_argument(
"-e", dest="explain", action="store_true", default=False,
help="Explain requests"
)
group.add_argument(
"-o", dest="oneshot", action="store_true", default=False,
help="Oneshot - exit after first non-ignored response"
)
group.add_argument(
"-q", dest="showreq", action="store_true", default=False,
help="Print full request"
)
group.add_argument(
"-p", dest="showresp", action="store_true", default=False,
help="Print full response"
)
group.add_argument(
"-T", dest="ignoretimeout", action="store_true", default=False,
help="Ignore timeouts"
)
group.add_argument(
"-x", dest="hexdump", action="store_true", default=False,
help="Output in hexdump format"
)
group.add_argument(
"--http2-framedump", dest="http2_framedump", action="store_true", default=False,
help="Output all received & sent HTTP/2 frames"
)
args = parser.parse_args(argv[1:])
args.ssl_version, args.ssl_options = tcp.sslversion_choices[args.ssl_version]
args.port = None
if ":" in args.host:
h, p = args.host.rsplit(":", 1)
try:
p = int(p)
except ValueError:
return parser.error("Invalid port in host spec: %s" % args.host)
args.host = h
args.port = p
if args.port is None:
args.port = 443 if args.ssl else 80
try:
args.ignorecodes = [int(i) for i in args.ignorecodes.split(",") if i]
except ValueError:
return parser.error(
"Invalid return code specification: %s" %
args.ignorecodes)
if args.connect_to:
parts = args.connect_to.split(":")
if len(parts) != 2:
return parser.error(
"Invalid CONNECT specification: %s" %
args.connect_to)
try:
parts[1] = int(parts[1])
except ValueError:
return parser.error(
"Invalid CONNECT specification: %s" %
args.connect_to)
args.connect_to = parts
else:
args.connect_to = None
if args.http2_skip_connection_preface:
args.use_http2 = True
if args.use_http2:
args.ssl = True
reqs = []
for r in args.requests:
if os.path.isfile(r):
data = open(r).read()
r = data
try:
reqs.append(language.parse_pathoc(r, args.use_http2))
except language.ParseException as v:
print("Error parsing request spec: %s" % v.msg, file=stderr)
print(v.marked(), file=stderr)
sys.exit(1)
args.requests = reqs
return args
def go_pathoc(): # pragma: no cover
args = args_pathoc(sys.argv)
pathoc.main(args)
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