Merge branch 'flake8' of github.com:kajinamit/websockify
This commit is contained in:
commit
bdf1ebf24e
|
|
@ -0,0 +1,19 @@
|
|||
name: Lint
|
||||
|
||||
on: [push, pull_request]
|
||||
|
||||
jobs:
|
||||
lint:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- name: Update pip and setuptools
|
||||
run: |
|
||||
python -m pip install --upgrade pip
|
||||
python -m pip install setuptools
|
||||
- name: Install dependencies
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||||
run: |
|
||||
python -m pip install flake8
|
||||
- name: Lint with flake8
|
||||
run: |
|
||||
flake8
|
||||
11
setup.py
11
setup.py
|
|
@ -1,11 +1,12 @@
|
|||
from setuptools import setup, find_packages
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||||
from setuptools import setup
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|
||||
version = '0.13.0'
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||||
name = 'websockify'
|
||||
long_description = open("README.md").read() + "\n" + \
|
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open("CHANGES.txt").read() + "\n"
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|
||||
setup(name=name,
|
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setup(
|
||||
name=name,
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version=version,
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||||
description="Websockify.",
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||||
long_description=long_description,
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|
|
@ -28,11 +29,11 @@ setup(name=name,
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url="https://github.com/novnc/websockify",
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author="Joel Martin",
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author_email="github@martintribe.org",
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|
||||
packages=['websockify'],
|
||||
include_package_data=True,
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||||
install_requires=[
|
||||
'numpy', 'requests',
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||||
'numpy',
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||||
'requests',
|
||||
'jwcrypto',
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||||
'redis',
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||||
],
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||||
|
|
@ -42,4 +43,4 @@ setup(name=name,
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|||
'websockify = websockify.websocketproxy:websockify_init',
|
||||
]
|
||||
},
|
||||
)
|
||||
)
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
#!/usr/bin/env python
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|
||||
# flake8: noqa: E402
|
||||
'''
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||||
A WebSocket server that echos back whatever it receives from the client.
|
||||
Copyright 2010 Joel Martin
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|
|
@ -10,9 +10,17 @@ openssl req -new -x509 -days 365 -nodes -out self.pem -keyout self.pem
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|||
as taken from http://docs.python.org/dev/library/ssl.html#certificates
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||||
'''
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||||
|
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import os, sys, select, optparse, logging
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sys.path.insert(0,os.path.join(os.path.dirname(__file__), ".."))
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from websockify.websockifyserver import WebSockifyServer, WebSockifyRequestHandler
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||||
import logging
|
||||
import optparse
|
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import os
|
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import select
|
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import sys
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||||
|
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
|
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|
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from websockify.websockifyserver import WebSockifyServer
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from websockify.websockifyserver import WebSockifyRequestHandler
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|
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|
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class WebSocketEcho(WebSockifyRequestHandler):
|
||||
"""
|
||||
|
|
@ -27,15 +35,17 @@ class WebSocketEcho(WebSockifyRequestHandler):
|
|||
|
||||
cqueue = []
|
||||
c_pend = 0
|
||||
cpartial = ""
|
||||
cpartial = "" # noqa: F841
|
||||
rlist = [self.request]
|
||||
|
||||
while True:
|
||||
wlist = []
|
||||
|
||||
if cqueue or c_pend: wlist.append(self.request)
|
||||
if cqueue or c_pend:
|
||||
wlist.append(self.request)
|
||||
ins, outs, excepts = select.select(rlist, wlist, [], 1)
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
|
||||
if self.request in outs:
|
||||
# Send queued target data to the client
|
||||
|
|
@ -50,6 +60,7 @@ class WebSocketEcho(WebSockifyRequestHandler):
|
|||
if closed:
|
||||
break
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
parser = optparse.OptionParser(usage="%prog [options] listen_port")
|
||||
parser.add_option("--verbose", "-v", action="store_true",
|
||||
|
|
@ -63,7 +74,8 @@ if __name__ == '__main__':
|
|||
(opts, args) = parser.parse_args()
|
||||
|
||||
try:
|
||||
if len(args) != 1: raise ValueError
|
||||
if len(args) != 1:
|
||||
raise ValueError
|
||||
opts.listen_port = int(args[0])
|
||||
except ValueError:
|
||||
parser.error("Invalid arguments")
|
||||
|
|
@ -73,4 +85,3 @@ if __name__ == '__main__':
|
|||
opts.web = "."
|
||||
server = WebSockifyServer(WebSocketEcho, **opts.__dict__)
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||||
server.start_server()
|
||||
|
||||
|
|
|
|||
|
|
@ -1,13 +1,16 @@
|
|||
#!/usr/bin/env python
|
||||
# flake8: noqa: E402
|
||||
|
||||
import os
|
||||
import sys
|
||||
import optparse
|
||||
import os
|
||||
import select
|
||||
import sys
|
||||
|
||||
sys.path.insert(0,os.path.join(os.path.dirname(__file__), ".."))
|
||||
from websockify.websocket import WebSocket, \
|
||||
WebSocketWantReadError, WebSocketWantWriteError
|
||||
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
|
||||
|
||||
from websockify.websocket import WebSocket
|
||||
from websockify.websocket import WebSocketWantReadError
|
||||
from websockify.websocket import WebSocketWantWriteError
|
||||
|
||||
parser = optparse.OptionParser(usage="%prog URL")
|
||||
(opts, args) = parser.parse_args()
|
||||
|
|
@ -22,6 +25,7 @@ print("Connecting to %s..." % URL)
|
|||
sock.connect(URL)
|
||||
print("Connected.")
|
||||
|
||||
|
||||
def send(msg):
|
||||
while True:
|
||||
try:
|
||||
|
|
@ -30,11 +34,14 @@ def send(msg):
|
|||
except WebSocketWantReadError:
|
||||
msg = ''
|
||||
ins, outs, excepts = select.select([sock], [], [])
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
except WebSocketWantWriteError:
|
||||
msg = ''
|
||||
ins, outs, excepts = select.select([], [sock], [])
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
|
||||
|
||||
def read():
|
||||
while True:
|
||||
|
|
@ -42,10 +49,13 @@ def read():
|
|||
return sock.recvmsg()
|
||||
except WebSocketWantReadError:
|
||||
ins, outs, excepts = select.select([sock], [], [])
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
except WebSocketWantWriteError:
|
||||
ins, outs, excepts = select.select([], [sock], [])
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
|
||||
|
||||
counter = 1
|
||||
while True:
|
||||
|
|
@ -56,7 +66,8 @@ while True:
|
|||
|
||||
while True:
|
||||
ins, outs, excepts = select.select([sock], [], [], 1.0)
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
|
||||
if ins == []:
|
||||
break
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
#!/usr/bin/env python
|
||||
# flake8: noqa: E402
|
||||
|
||||
'''
|
||||
WebSocket server-side load test program. Sends and receives traffic
|
||||
|
|
@ -6,9 +7,19 @@ that has a random payload (length and content) that is checksummed and
|
|||
given a sequence number. Any errors are reported and counted.
|
||||
'''
|
||||
|
||||
import sys, os, select, random, time, optparse, logging
|
||||
sys.path.insert(0,os.path.join(os.path.dirname(__file__), ".."))
|
||||
from websockify.websockifyserver import WebSockifyServer, WebSockifyRequestHandler
|
||||
import logging
|
||||
import optparse
|
||||
import os
|
||||
import random
|
||||
import select
|
||||
import sys
|
||||
import time
|
||||
|
||||
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
|
||||
|
||||
from websockify.websockifyserver import WebSockifyRequestHandler
|
||||
from websockify.websockifyserver import WebSockifyServer
|
||||
|
||||
|
||||
class WebSocketLoadServer(WebSockifyServer):
|
||||
|
||||
|
|
@ -26,7 +37,7 @@ class WebSocketLoad(WebSockifyRequestHandler):
|
|||
max_packet_size = 10000
|
||||
|
||||
def new_websocket_client(self):
|
||||
print "Prepopulating random array"
|
||||
print("Prepopulating random array")
|
||||
self.rand_array = []
|
||||
for i in range(0, self.max_packet_size):
|
||||
self.rand_array.append(random.randint(0, 9))
|
||||
|
|
@ -37,19 +48,18 @@ class WebSocketLoad(WebSockifyRequestHandler):
|
|||
|
||||
self.responder(self.request)
|
||||
|
||||
print "accumulated errors:", self.errors
|
||||
print("accumulated errors:", self.errors)
|
||||
self.errors = 0
|
||||
|
||||
def responder(self, client):
|
||||
c_pend = 0
|
||||
cqueue = []
|
||||
cpartial = ""
|
||||
socks = [client]
|
||||
last_send = time.time() * 1000
|
||||
|
||||
while True:
|
||||
ins, outs, excepts = select.select(socks, socks, socks, 1)
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
|
||||
if client in ins:
|
||||
frames, closed = self.recv_frames()
|
||||
|
|
@ -57,7 +67,7 @@ class WebSocketLoad(WebSockifyRequestHandler):
|
|||
err = self.check(frames)
|
||||
if err:
|
||||
self.errors = self.errors + 1
|
||||
print err
|
||||
print(err)
|
||||
|
||||
if closed:
|
||||
break
|
||||
|
|
@ -73,19 +83,14 @@ class WebSocketLoad(WebSockifyRequestHandler):
|
|||
|
||||
def generate(self):
|
||||
length = random.randint(10, self.max_packet_size)
|
||||
numlist = self.rand_array[self.max_packet_size-length:]
|
||||
# Error in length
|
||||
#numlist.append(5)
|
||||
numlist = self.rand_array[self.max_packet_size - length:]
|
||||
chksum = sum(numlist)
|
||||
# Error in checksum
|
||||
#numlist[0] = 5
|
||||
nums = "".join( [str(n) for n in numlist] )
|
||||
nums = "".join([str(n) for n in numlist])
|
||||
data = "^%d:%d:%d:%s$" % (self.send_cnt, length, chksum, nums)
|
||||
self.send_cnt += 1
|
||||
|
||||
return data
|
||||
|
||||
|
||||
def check(self, frames):
|
||||
|
||||
err = ""
|
||||
|
|
@ -106,7 +111,7 @@ class WebSocketLoad(WebSockifyRequestHandler):
|
|||
length = int(length)
|
||||
chksum = int(chksum)
|
||||
except ValueError:
|
||||
print "\n<BOF>" + repr(data) + "<EOF>"
|
||||
print("\n<BOF>" + repr(data) + "<EOF>")
|
||||
err += "Invalid data format\n"
|
||||
continue
|
||||
|
||||
|
|
@ -148,10 +153,12 @@ if __name__ == '__main__':
|
|||
(opts, args) = parser.parse_args()
|
||||
|
||||
try:
|
||||
if len(args) != 1: raise ValueError
|
||||
if len(args) != 1:
|
||||
raise ValueError
|
||||
opts.listen_port = int(args[0])
|
||||
|
||||
if len(args) not in [1,2]: raise ValueError
|
||||
if len(args) not in [1, 2]:
|
||||
raise ValueError
|
||||
opts.listen_port = int(args[0])
|
||||
if len(args) == 2:
|
||||
opts.delay = int(args[1])
|
||||
|
|
@ -165,4 +172,3 @@ if __name__ == '__main__':
|
|||
opts.web = "."
|
||||
server = WebSocketLoadServer(WebSocketLoad, **opts.__dict__)
|
||||
server.start_server()
|
||||
|
||||
|
|
|
|||
|
|
@ -7,8 +7,14 @@ import unittest
|
|||
from unittest.mock import patch, MagicMock
|
||||
from jwcrypto import jwt, jwk
|
||||
|
||||
try:
|
||||
import redis
|
||||
except ImportError:
|
||||
redis = None
|
||||
|
||||
from websockify.token_plugins import parse_source_args, ReadOnlyTokenFile, JWTTokenApi, TokenRedis
|
||||
|
||||
|
||||
class ParseSourceArgumentsTestCase(unittest.TestCase):
|
||||
def test_parameterized(self):
|
||||
params = [
|
||||
|
|
@ -31,6 +37,7 @@ class ParseSourceArgumentsTestCase(unittest.TestCase):
|
|||
for src, args in params:
|
||||
self.assertEqual(args, parse_source_args(src))
|
||||
|
||||
|
||||
class ReadOnlyTokenFileTestCase(unittest.TestCase):
|
||||
def test_empty(self):
|
||||
mock_source_file = MagicMock()
|
||||
|
|
@ -143,7 +150,7 @@ class JWSTokenTestCase(unittest.TestCase):
|
|||
key = jwk.JWK()
|
||||
private_key = open("./tests/fixtures/private.pem", "rb").read()
|
||||
key.import_from_pem(private_key)
|
||||
jwt_token = jwt.JWT({"alg": "RS256"}, {'host': "remote_host", 'port': "remote_port", 'nbf': 100, 'exp': 200 })
|
||||
jwt_token = jwt.JWT({"alg": "RS256"}, {'host': "remote_host", 'port': "remote_port", 'nbf': 100, 'exp': 200})
|
||||
jwt_token.make_signed_token(key)
|
||||
mock_time.return_value = 150
|
||||
|
||||
|
|
@ -160,7 +167,7 @@ class JWSTokenTestCase(unittest.TestCase):
|
|||
key = jwk.JWK()
|
||||
private_key = open("./tests/fixtures/private.pem", "rb").read()
|
||||
key.import_from_pem(private_key)
|
||||
jwt_token = jwt.JWT({"alg": "RS256"}, {'host': "remote_host", 'port': "remote_port", 'nbf': 100, 'exp': 200 })
|
||||
jwt_token = jwt.JWT({"alg": "RS256"}, {'host': "remote_host", 'port': "remote_port", 'nbf': 100, 'exp': 200})
|
||||
jwt_token.make_signed_token(key)
|
||||
mock_time.return_value = 50
|
||||
|
||||
|
|
@ -175,7 +182,7 @@ class JWSTokenTestCase(unittest.TestCase):
|
|||
key = jwk.JWK()
|
||||
private_key = open("./tests/fixtures/private.pem", "rb").read()
|
||||
key.import_from_pem(private_key)
|
||||
jwt_token = jwt.JWT({"alg": "RS256"}, {'host': "remote_host", 'port': "remote_port", 'nbf': 100, 'exp': 200 })
|
||||
jwt_token = jwt.JWT({"alg": "RS256"}, {'host': "remote_host", 'port': "remote_port", 'nbf': 100, 'exp': 200})
|
||||
jwt_token.make_signed_token(key)
|
||||
mock_time.return_value = 250
|
||||
|
||||
|
|
@ -188,7 +195,7 @@ class JWSTokenTestCase(unittest.TestCase):
|
|||
|
||||
secret = open("./tests/fixtures/symmetric.key").read()
|
||||
key = jwk.JWK()
|
||||
key.import_key(kty="oct",k=secret)
|
||||
key.import_key(kty="oct", k=secret)
|
||||
jwt_token = jwt.JWT({"alg": "HS256"}, {'host': "remote_host", 'port': "remote_port"})
|
||||
jwt_token.make_signed_token(key)
|
||||
|
||||
|
|
@ -203,7 +210,7 @@ class JWSTokenTestCase(unittest.TestCase):
|
|||
|
||||
secret = open("./tests/fixtures/symmetric.key").read()
|
||||
key = jwk.JWK()
|
||||
key.import_key(kty="oct",k=secret)
|
||||
key.import_key(kty="oct", k=secret)
|
||||
jwt_token = jwt.JWT({"alg": "HS256"}, {'host': "remote_host", 'port': "remote_port"})
|
||||
jwt_token.make_signed_token(key)
|
||||
|
||||
|
|
@ -232,11 +239,10 @@ class JWSTokenTestCase(unittest.TestCase):
|
|||
self.assertEqual(result[0], "remote_host")
|
||||
self.assertEqual(result[1], "remote_port")
|
||||
|
||||
|
||||
class TokenRedisTestCase(unittest.TestCase):
|
||||
def setUp(self):
|
||||
try:
|
||||
import redis
|
||||
except ImportError:
|
||||
if redis is None:
|
||||
patcher = patch.dict(sys.modules, {'redis': MagicMock()})
|
||||
patcher.start()
|
||||
self.addCleanup(patcher.stop)
|
||||
|
|
|
|||
|
|
@ -18,6 +18,7 @@
|
|||
import unittest
|
||||
from websockify import websocket
|
||||
|
||||
|
||||
class FakeSocket:
|
||||
def __init__(self):
|
||||
self.data = b''
|
||||
|
|
@ -26,6 +27,7 @@ class FakeSocket:
|
|||
self.data += buf
|
||||
return len(buf)
|
||||
|
||||
|
||||
class AcceptTestCase(unittest.TestCase):
|
||||
def test_success(self):
|
||||
ws = websocket.WebSocket()
|
||||
|
|
@ -81,7 +83,7 @@ class AcceptTestCase(unittest.TestCase):
|
|||
ws.accept(sock, {'upgrade': 'websocket',
|
||||
'Sec-WebSocket-Version': '13',
|
||||
'Sec-WebSocket-Key': 'DKURYVK9cRFul1vOZVA56Q==',
|
||||
'Sec-WebSocket-Protocol': 'foobar gazonk'})
|
||||
'Sec-WebSocket-Protocol': 'foobar,gazonk'})
|
||||
self.assertEqual(sock.data[:13], b'HTTP/1.1 101 ')
|
||||
self.assertTrue(b'\r\nSec-WebSocket-Protocol: gazonk\r\n' in sock.data)
|
||||
|
||||
|
|
@ -101,9 +103,9 @@ class AcceptTestCase(unittest.TestCase):
|
|||
sock, {'upgrade': 'websocket',
|
||||
'Sec-WebSocket-Version': '13',
|
||||
'Sec-WebSocket-Key': 'DKURYVK9cRFul1vOZVA56Q==',
|
||||
'Sec-WebSocket-Protocol': 'foobar gazonk'})
|
||||
'Sec-WebSocket-Protocol': 'foobar,gazonk'})
|
||||
|
||||
def test_protocol(self):
|
||||
def test_unsupported_protocol(self):
|
||||
class ProtoSocket(websocket.WebSocket):
|
||||
def select_subprotocol(self, protocol):
|
||||
return 'oddball'
|
||||
|
|
@ -114,7 +116,8 @@ class AcceptTestCase(unittest.TestCase):
|
|||
sock, {'upgrade': 'websocket',
|
||||
'Sec-WebSocket-Version': '13',
|
||||
'Sec-WebSocket-Key': 'DKURYVK9cRFul1vOZVA56Q==',
|
||||
'Sec-WebSocket-Protocol': 'foobar gazonk'})
|
||||
'Sec-WebSocket-Protocol': 'foobar,gazonk'})
|
||||
|
||||
|
||||
class PingPongTest(unittest.TestCase):
|
||||
def setUp(self):
|
||||
|
|
@ -142,6 +145,7 @@ class PingPongTest(unittest.TestCase):
|
|||
self.ws.pong(b'foo')
|
||||
self.assertEqual(self.sock.data, b'\x8a\x03foo')
|
||||
|
||||
|
||||
class HyBiEncodeDecodeTestCase(unittest.TestCase):
|
||||
def test_decode_hybi_text(self):
|
||||
buf = b'\x81\x85\x37\xfa\x21\x3d\x7f\x9f\x4d\x51\x58'
|
||||
|
|
|
|||
|
|
@ -16,8 +16,6 @@
|
|||
|
||||
""" Unit tests for websocketproxy """
|
||||
|
||||
import sys
|
||||
import unittest
|
||||
import unittest
|
||||
import socket
|
||||
from io import StringIO
|
||||
|
|
@ -58,6 +56,7 @@ class FakeServer:
|
|||
self.ssl_target = None
|
||||
self.unix_target = None
|
||||
|
||||
|
||||
class ProxyRequestHandlerTestCase(unittest.TestCase):
|
||||
def setUp(self):
|
||||
super().setUp()
|
||||
|
|
@ -128,4 +127,3 @@ class ProxyRequestHandlerTestCase(unittest.TestCase):
|
|||
|
||||
self.handler.server.target_host = "someotherhost"
|
||||
self.handler.auth_connection()
|
||||
|
||||
|
|
|
|||
|
|
@ -66,4 +66,3 @@ class HttpWebSocketTest(unittest.TestCase):
|
|||
|
||||
# Then
|
||||
req_obj.end_headers.assert_called_once_with()
|
||||
|
||||
|
|
|
|||
|
|
@ -17,18 +17,12 @@
|
|||
""" Unit tests for websockifyserver """
|
||||
import errno
|
||||
import os
|
||||
import logging
|
||||
import select
|
||||
import shutil
|
||||
import socket
|
||||
import ssl
|
||||
from unittest.mock import patch, MagicMock, ANY
|
||||
from unittest.mock import patch
|
||||
import sys
|
||||
import tempfile
|
||||
import unittest
|
||||
import socket
|
||||
import signal
|
||||
from http.server import BaseHTTPRequestHandler
|
||||
from io import StringIO
|
||||
from io import BytesIO
|
||||
|
||||
|
|
@ -237,6 +231,7 @@ class WebSockifyServerTestCase(unittest.TestCase):
|
|||
def test_do_handshake_no_ssl(self):
|
||||
class FakeHandler:
|
||||
CALLED = False
|
||||
|
||||
def __init__(self, *args, **kwargs):
|
||||
type(self).CALLED = True
|
||||
|
||||
|
|
@ -292,12 +287,16 @@ class WebSockifyServerTestCase(unittest.TestCase):
|
|||
def __init__(self, purpose):
|
||||
self.verify_mode = None
|
||||
self.options = 0
|
||||
|
||||
def load_cert_chain(self, certfile, keyfile, password):
|
||||
pass
|
||||
|
||||
def set_default_verify_paths(self):
|
||||
pass
|
||||
|
||||
def load_verify_locations(self, cafile):
|
||||
pass
|
||||
|
||||
def wrap_socket(self, *args, **kwargs):
|
||||
raise ssl.SSLError(ssl.SSL_ERROR_EOF)
|
||||
|
||||
|
|
@ -323,17 +322,23 @@ class WebSockifyServerTestCase(unittest.TestCase):
|
|||
|
||||
class fake_create_default_context():
|
||||
CIPHERS = ''
|
||||
|
||||
def __init__(self, purpose):
|
||||
self.verify_mode = None
|
||||
self.options = 0
|
||||
|
||||
def load_cert_chain(self, certfile, keyfile, password):
|
||||
pass
|
||||
|
||||
def set_default_verify_paths(self):
|
||||
pass
|
||||
|
||||
def load_verify_locations(self, cafile):
|
||||
pass
|
||||
|
||||
def wrap_socket(self, *args, **kwargs):
|
||||
pass
|
||||
|
||||
def set_ciphers(self, ciphers_to_set):
|
||||
fake_create_default_context.CIPHERS = ciphers_to_set
|
||||
|
||||
|
|
@ -358,19 +363,26 @@ class WebSockifyServerTestCase(unittest.TestCase):
|
|||
|
||||
class fake_create_default_context:
|
||||
OPTIONS = 0
|
||||
|
||||
def __init__(self, purpose):
|
||||
self.verify_mode = None
|
||||
self._options = 0
|
||||
|
||||
def load_cert_chain(self, certfile, keyfile, password):
|
||||
pass
|
||||
|
||||
def set_default_verify_paths(self):
|
||||
pass
|
||||
|
||||
def load_verify_locations(self, cafile):
|
||||
pass
|
||||
|
||||
def wrap_socket(self, *args, **kwargs):
|
||||
pass
|
||||
|
||||
def get_options(self):
|
||||
return self._options
|
||||
|
||||
def set_options(self, val):
|
||||
fake_create_default_context.OPTIONS = val
|
||||
options = property(get_options, set_options)
|
||||
|
|
@ -386,7 +398,6 @@ class WebSockifyServerTestCase(unittest.TestCase):
|
|||
|
||||
def test_start_server_error(self):
|
||||
server = self._get_server(daemon=False, ssl_only=1, idle_timeout=1)
|
||||
sock = server.socket('localhost')
|
||||
|
||||
def fake_select(rlist, wlist, xlist, timeout=None):
|
||||
raise Exception("fake error")
|
||||
|
|
@ -398,7 +409,6 @@ class WebSockifyServerTestCase(unittest.TestCase):
|
|||
|
||||
def test_start_server_keyboardinterrupt(self):
|
||||
server = self._get_server(daemon=False, ssl_only=0, idle_timeout=1)
|
||||
sock = server.socket('localhost')
|
||||
|
||||
def fake_select(rlist, wlist, xlist, timeout=None):
|
||||
raise KeyboardInterrupt
|
||||
|
|
@ -410,7 +420,6 @@ class WebSockifyServerTestCase(unittest.TestCase):
|
|||
|
||||
def test_start_server_systemexit(self):
|
||||
server = self._get_server(daemon=False, ssl_only=0, idle_timeout=1)
|
||||
sock = server.socket('localhost')
|
||||
|
||||
def fake_select(rlist, wlist, xlist, timeout=None):
|
||||
sys.exit()
|
||||
|
|
|
|||
13
tox.ini
13
tox.ini
|
|
@ -12,6 +12,13 @@ deps = -r{toxinidir}/test-requirements.txt
|
|||
|
||||
# At some point we should enable this since tox expects it to exist but
|
||||
# the code will need pep8ising first.
|
||||
#[testenv:pep8]
|
||||
#commands = flake8
|
||||
#dep = flake8
|
||||
[testenv:pep8]
|
||||
commands = flake8
|
||||
deps = flake8
|
||||
|
||||
[flake8]
|
||||
max-line-length = 160
|
||||
# E129 visually indented line with same indent as next logical line
|
||||
# W503 line break before binary operator
|
||||
# W504 line break after binary operator
|
||||
ignore = E129,W503,W504
|
||||
|
|
|
|||
|
|
@ -1,2 +1,2 @@
|
|||
from websockify.websocket import *
|
||||
from websockify.websocketproxy import *
|
||||
from websockify.websocket import * # noqa: F401,F403
|
||||
from websockify.websocketproxy import * # noqa: F401,F403
|
||||
|
|
|
|||
|
|
@ -76,6 +76,7 @@ class BasicHTTPAuth():
|
|||
raise AuthenticationError(response_code=401,
|
||||
response_headers={'WWW-Authenticate': 'Basic realm="Websockify"'})
|
||||
|
||||
|
||||
class ExpectOrigin():
|
||||
def __init__(self, src=None):
|
||||
if src is None:
|
||||
|
|
@ -88,6 +89,7 @@ class ExpectOrigin():
|
|||
if origin is None or origin not in self.source:
|
||||
raise InvalidOriginError(expected=self.source, actual=origin)
|
||||
|
||||
|
||||
class ClientCertCNAuth():
|
||||
"""Verifies client by SSL certificate. Specify src as whitespace separated list of common names."""
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,7 @@
|
|||
import logging.handlers as handlers, socket, os, time
|
||||
import logging.handlers as handlers
|
||||
import os
|
||||
import socket
|
||||
import time
|
||||
|
||||
|
||||
class WebsockifySysLogHandler(handlers.SysLogHandler):
|
||||
|
|
@ -13,14 +16,11 @@ class WebsockifySysLogHandler(handlers.SysLogHandler):
|
|||
_legacy = False
|
||||
_timestamp_fmt = '%Y-%m-%dT%H:%M:%SZ'
|
||||
_max_hostname = 255
|
||||
_max_ident = 24 #safer for old daemons
|
||||
_max_ident = 24 # safer for old daemons
|
||||
_send_length = False
|
||||
_tail = '\n'
|
||||
|
||||
|
||||
ident = None
|
||||
|
||||
|
||||
def __init__(self, address=('localhost', handlers.SYSLOG_UDP_PORT),
|
||||
facility=handlers.SysLogHandler.LOG_USER,
|
||||
socktype=None, ident=None, legacy=False):
|
||||
|
|
@ -46,7 +46,6 @@ class WebsockifySysLogHandler(handlers.SysLogHandler):
|
|||
|
||||
super().__init__(address, facility, socktype)
|
||||
|
||||
|
||||
def emit(self, record):
|
||||
"""
|
||||
Emit a record.
|
||||
|
|
@ -64,7 +63,7 @@ class WebsockifySysLogHandler(handlers.SysLogHandler):
|
|||
pri = self.encodePriority(self.facility,
|
||||
self.mapPriority(record.levelname))
|
||||
|
||||
timestamp = time.strftime(self._timestamp_fmt, time.gmtime());
|
||||
timestamp = time.strftime(self._timestamp_fmt, time.gmtime())
|
||||
|
||||
hostname = socket.gethostname()[:self._max_hostname]
|
||||
|
||||
|
|
@ -112,7 +111,5 @@ class WebsockifySysLogHandler(handlers.SysLogHandler):
|
|||
else:
|
||||
self.socket.sendall(msg)
|
||||
|
||||
except (KeyboardInterrupt, SystemExit):
|
||||
raise
|
||||
except:
|
||||
except Exception:
|
||||
self.handleError(record)
|
||||
|
|
|
|||
|
|
@ -5,6 +5,11 @@ import re
|
|||
import json
|
||||
from pathlib import Path
|
||||
|
||||
try:
|
||||
import redis
|
||||
except ImportError:
|
||||
redis = None
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
_SOURCE_SPLIT_REGEX = re.compile(
|
||||
|
|
@ -84,6 +89,7 @@ class TokenFile(ReadOnlyTokenFile):
|
|||
|
||||
return super().lookup(token)
|
||||
|
||||
|
||||
class TokenFileName(BasePlugin):
|
||||
# source is a directory
|
||||
# token is filename
|
||||
|
|
@ -113,8 +119,8 @@ class BaseTokenAPI(BasePlugin):
|
|||
|
||||
def process_result(self, resp):
|
||||
host, port = resp.text.split(':')
|
||||
port = port.encode('ascii','ignore')
|
||||
return [ host, port ]
|
||||
port = port.encode('ascii', 'ignore')
|
||||
return [host, port]
|
||||
|
||||
def lookup(self, token):
|
||||
import requests
|
||||
|
|
@ -156,10 +162,10 @@ class JWTTokenApi(BasePlugin):
|
|||
|
||||
try:
|
||||
key.import_from_pem(key_data)
|
||||
except:
|
||||
except Exception:
|
||||
try:
|
||||
key.import_key(k=key_data.decode('utf-8'),kty='oct')
|
||||
except:
|
||||
key.import_key(k=key_data.decode('utf-8'), kty='oct')
|
||||
except Exception:
|
||||
logger.error('Failed to correctly parse key data!')
|
||||
return None
|
||||
|
||||
|
|
@ -255,9 +261,7 @@ class TokenRedis(BasePlugin):
|
|||
pip install redis
|
||||
"""
|
||||
def __init__(self, src):
|
||||
try:
|
||||
import redis
|
||||
except ImportError:
|
||||
if redis is None:
|
||||
logger.error("Unable to load redis module")
|
||||
sys.exit()
|
||||
# Default values
|
||||
|
|
@ -313,9 +317,7 @@ class TokenRedis(BasePlugin):
|
|||
sys.exit()
|
||||
|
||||
def lookup(self, token):
|
||||
try:
|
||||
import redis
|
||||
except ImportError:
|
||||
if redis is None:
|
||||
logger.error("package redis not found, are you sure you've installed them correctly?")
|
||||
sys.exit()
|
||||
|
||||
|
|
@ -372,7 +374,7 @@ class UnixDomainSocketDirectory(BasePlugin):
|
|||
if not stat.S_ISSOCK(uds_path.stat().st_mode):
|
||||
return None
|
||||
|
||||
return [ 'unix_socket', uds_path ]
|
||||
return ['unix_socket', uds_path]
|
||||
except Exception as e:
|
||||
logger.error("Error finding unix domain socket: %s" % str(e))
|
||||
return None
|
||||
|
|
|
|||
|
|
@ -31,11 +31,15 @@ except ImportError:
|
|||
warnings.warn("no 'numpy' module, HyBi protocol will be slower")
|
||||
numpy = None
|
||||
|
||||
|
||||
class WebSocketWantReadError(ssl.SSLWantReadError):
|
||||
pass
|
||||
|
||||
|
||||
class WebSocketWantWriteError(ssl.SSLWantWriteError):
|
||||
pass
|
||||
|
||||
|
||||
class WebSocket:
|
||||
"""WebSocket protocol socket like class.
|
||||
|
||||
|
|
@ -118,7 +122,7 @@ class WebSocket:
|
|||
connect() must retain the same arguments.
|
||||
"""
|
||||
|
||||
self.client = True;
|
||||
self.client = True
|
||||
|
||||
uri = urlparse(uri)
|
||||
|
||||
|
|
@ -206,7 +210,7 @@ class WebSocket:
|
|||
|
||||
accept = headers.get('Sec-WebSocket-Accept')
|
||||
if accept is None:
|
||||
raise Exception("Missing Sec-WebSocket-Accept header");
|
||||
raise Exception("Missing Sec-WebSocket-Accept header")
|
||||
|
||||
expected = sha1((self._key + self.GUID).encode("ascii")).digest()
|
||||
expected = b64encode(expected).decode("ascii")
|
||||
|
|
@ -214,7 +218,7 @@ class WebSocket:
|
|||
del self._key
|
||||
|
||||
if accept != expected:
|
||||
raise Exception("Invalid Sec-WebSocket-Accept header");
|
||||
raise Exception("Invalid Sec-WebSocket-Accept header")
|
||||
|
||||
self.protocol = headers.get('Sec-WebSocket-Protocol')
|
||||
if len(protocols) == 0:
|
||||
|
|
@ -258,7 +262,7 @@ class WebSocket:
|
|||
|
||||
ver = headers.get('Sec-WebSocket-Version')
|
||||
if ver is None:
|
||||
raise Exception("Missing Sec-WebSocket-Version header");
|
||||
raise Exception("Missing Sec-WebSocket-Version header")
|
||||
|
||||
# HyBi-07 report version 7
|
||||
# HyBi-08 - HyBi-12 report version 8
|
||||
|
|
@ -270,7 +274,7 @@ class WebSocket:
|
|||
|
||||
key = headers.get('Sec-WebSocket-Key')
|
||||
if key is None:
|
||||
raise Exception("Missing Sec-WebSocket-Key header");
|
||||
raise Exception("Missing Sec-WebSocket-Key header")
|
||||
|
||||
# Generate the hash value for the accept header
|
||||
accept = sha1((key + self.GUID).encode("ascii")).digest()
|
||||
|
|
@ -753,20 +757,17 @@ class WebSocket:
|
|||
# Unmask a frame
|
||||
if numpy:
|
||||
plen = len(buf)
|
||||
pstart = 0
|
||||
pend = plen
|
||||
b = c = b''
|
||||
if plen >= 4:
|
||||
dtype=numpy.dtype('<u4')
|
||||
dtype = numpy.dtype('<u4')
|
||||
if sys.byteorder == 'big':
|
||||
dtype = dtype.newbyteorder('>')
|
||||
mask = numpy.frombuffer(mask, dtype, count=1)
|
||||
data = numpy.frombuffer(buf, dtype, count=int(plen / 4))
|
||||
#b = numpy.bitwise_xor(data, mask).data
|
||||
b = numpy.bitwise_xor(data, mask).tobytes()
|
||||
|
||||
if plen % 4:
|
||||
dtype=numpy.dtype('B')
|
||||
dtype = numpy.dtype('B')
|
||||
if sys.byteorder == 'big':
|
||||
dtype = dtype.newbyteorder('>')
|
||||
mask = numpy.frombuffer(mask, dtype, count=(plen % 4))
|
||||
|
|
@ -825,11 +826,11 @@ class WebSocket:
|
|||
'payload' : decoded_buffer}
|
||||
"""
|
||||
|
||||
f = {'fin' : 0,
|
||||
'opcode' : 0,
|
||||
'masked' : False,
|
||||
'length' : 0,
|
||||
'payload' : None}
|
||||
f = {'fin': 0,
|
||||
'opcode': 0,
|
||||
'masked': False,
|
||||
'length': 0,
|
||||
'payload': None}
|
||||
|
||||
blen = len(buf)
|
||||
hlen = 2
|
||||
|
|
@ -867,10 +868,9 @@ class WebSocket:
|
|||
|
||||
if f['masked']:
|
||||
# unmask payload
|
||||
mask_key = buf[hlen-4:hlen]
|
||||
f['payload'] = self._unmask(buf[hlen:(hlen+length)], mask_key)
|
||||
mask_key = buf[hlen - 4:hlen]
|
||||
f['payload'] = self._unmask(buf[hlen:(hlen + length)], mask_key)
|
||||
else:
|
||||
f['payload'] = buf[hlen:(hlen+length)]
|
||||
f['payload'] = buf[hlen:(hlen + length)]
|
||||
|
||||
return f
|
||||
|
||||
|
|
|
|||
|
|
@ -11,14 +11,26 @@ as taken from http://docs.python.org/dev/library/ssl.html#certificates
|
|||
|
||||
'''
|
||||
|
||||
import signal, socket, optparse, time, os, sys, subprocess, logging, errno, ssl, stat
|
||||
from socketserver import ThreadingMixIn
|
||||
import errno
|
||||
from http.server import HTTPServer
|
||||
|
||||
import logging
|
||||
import optparse
|
||||
import os
|
||||
import select
|
||||
import signal
|
||||
import socket
|
||||
from socketserver import ThreadingMixIn
|
||||
import ssl
|
||||
import stat
|
||||
import subprocess
|
||||
import sys
|
||||
import time
|
||||
from urllib.parse import parse_qs
|
||||
from urllib.parse import urlparse
|
||||
|
||||
from websockify import websockifyserver
|
||||
from websockify import auth_plugins as auth
|
||||
from urllib.parse import parse_qs, urlparse
|
||||
|
||||
|
||||
class ProxyRequestHandler(websockifyserver.WebSockifyRequestHandler):
|
||||
|
||||
|
|
@ -62,7 +74,7 @@ Traffic Legend:
|
|||
|
||||
# clear out any existing SSL_ headers that the client might
|
||||
# have maliciously set
|
||||
ssl_headers = [ h for h in self.headers if h.startswith('SSL_') ]
|
||||
ssl_headers = [h for h in self.headers if h.startswith('SSL_')]
|
||||
for h in ssl_headers:
|
||||
del self.headers[h]
|
||||
|
||||
|
|
@ -200,8 +212,10 @@ Traffic Legend:
|
|||
self.heartbeat = now + self.server.heartbeat
|
||||
self.send_ping()
|
||||
|
||||
if tqueue: wlist.append(target)
|
||||
if cqueue or c_pend: wlist.append(self.request)
|
||||
if tqueue:
|
||||
wlist.append(target)
|
||||
if cqueue or c_pend:
|
||||
wlist.append(self.request)
|
||||
try:
|
||||
ins, outs, excepts = select.select(rlist, wlist, [], 1)
|
||||
except OSError:
|
||||
|
|
@ -216,7 +230,8 @@ Traffic Legend:
|
|||
else:
|
||||
continue
|
||||
|
||||
if excepts: raise Exception("Socket exception")
|
||||
if excepts:
|
||||
raise Exception("Socket exception")
|
||||
|
||||
if self.request in outs:
|
||||
# Send queued target data to the client
|
||||
|
|
@ -248,7 +263,6 @@ Traffic Legend:
|
|||
self.server.target_host, self.server.target_port)
|
||||
raise self.CClose(closed['code'], closed['reason'])
|
||||
|
||||
|
||||
if target in outs:
|
||||
# Send queued client data to the target
|
||||
dat = tqueue.pop(0)
|
||||
|
|
@ -260,7 +274,6 @@ Traffic Legend:
|
|||
tqueue.insert(0, dat[sent:])
|
||||
self.print_traffic(".>")
|
||||
|
||||
|
||||
if target in ins:
|
||||
# Receive target data, encode it and queue for client
|
||||
buf = target.recv(self.buffer_size)
|
||||
|
|
@ -270,7 +283,7 @@ Traffic Legend:
|
|||
# Send queued target data to the client
|
||||
if len(cqueue) != 0:
|
||||
c_pend = True
|
||||
while(c_pend):
|
||||
while (c_pend):
|
||||
c_pend = self.send_frames(cqueue)
|
||||
|
||||
cqueue = []
|
||||
|
|
@ -283,6 +296,7 @@ Traffic Legend:
|
|||
cqueue.append(buf)
|
||||
self.print_traffic("{")
|
||||
|
||||
|
||||
class WebSocketProxy(websockifyserver.WebSockifyServer):
|
||||
"""
|
||||
Proxy traffic to and from a WebSockets client to a normal TCP
|
||||
|
|
@ -334,7 +348,7 @@ class WebSocketProxy(websockifyserver.WebSockifyServer):
|
|||
sock.close()
|
||||
|
||||
# Insert rebinder at the head of the (possibly empty) LD_PRELOAD pathlist
|
||||
ld_preloads = filter(None, [ self.rebinder, os.environ.get("LD_PRELOAD", None) ])
|
||||
ld_preloads = filter(None, [self.rebinder, os.environ.get("LD_PRELOAD", None)])
|
||||
|
||||
os.environ.update({
|
||||
"LD_PRELOAD": os.pathsep.join(ld_preloads),
|
||||
|
|
@ -364,7 +378,7 @@ class WebSocketProxy(websockifyserver.WebSockifyServer):
|
|||
else:
|
||||
dst_string = "%s:%s" % (self.target_host, self.target_port)
|
||||
|
||||
if self.listen_fd != None:
|
||||
if self.listen_fd is not None:
|
||||
src_string = "inetd"
|
||||
else:
|
||||
src_string = "%s:%s" % (self.listen_host, self.listen_port)
|
||||
|
|
@ -389,11 +403,11 @@ class WebSocketProxy(websockifyserver.WebSockifyServer):
|
|||
|
||||
if self.wrap_cmd and self.cmd:
|
||||
ret = self.cmd.poll()
|
||||
if ret != None:
|
||||
if ret is not None:
|
||||
self.vmsg("Wrapped command exited (or daemon). Returned %s" % ret)
|
||||
self.cmd = None
|
||||
|
||||
if self.wrap_cmd and self.cmd == None:
|
||||
if self.wrap_cmd and self.cmd is None:
|
||||
# Response to wrapped command being gone
|
||||
if self.wrap_mode == "ignore":
|
||||
pass
|
||||
|
|
@ -401,7 +415,7 @@ class WebSocketProxy(websockifyserver.WebSockifyServer):
|
|||
sys.exit(ret)
|
||||
elif self.wrap_mode == "respawn":
|
||||
now = time.time()
|
||||
avg = sum(self.wrap_times)/len(self.wrap_times)
|
||||
avg = sum(self.wrap_times) / len(self.wrap_times)
|
||||
if (now - avg) < 10:
|
||||
# 3 times in the last 10 seconds
|
||||
if self.spawn_message:
|
||||
|
|
@ -427,6 +441,7 @@ SSL_OPTIONS = {
|
|||
ssl.OP_NO_TLSv1 | ssl.OP_NO_TLSv1_1 | ssl.OP_NO_TLSv1_2,
|
||||
}
|
||||
|
||||
|
||||
def select_ssl_version(version):
|
||||
"""Returns SSL options for the most secure TSL version available on this
|
||||
Python version"""
|
||||
|
|
@ -444,6 +459,7 @@ def select_ssl_version(version):
|
|||
|
||||
return SSL_OPTIONS[fallback]
|
||||
|
||||
|
||||
def websockify_init():
|
||||
# Setup basic logging to stderr.
|
||||
stderr_handler = logging.StreamHandler()
|
||||
|
|
@ -562,9 +578,7 @@ def websockify_init():
|
|||
|
||||
(opts, args) = parser.parse_args()
|
||||
|
||||
|
||||
# Validate options.
|
||||
|
||||
if opts.token_source and not opts.token_plugin:
|
||||
parser.error("You must use --token-plugin to use --token-source")
|
||||
|
||||
|
|
@ -583,11 +597,9 @@ def websockify_init():
|
|||
if opts.legacy_syslog and not opts.syslog:
|
||||
parser.error("You must use --syslog to use --legacy-syslog")
|
||||
|
||||
|
||||
opts.ssl_options = select_ssl_version(opts.ssl_version)
|
||||
del opts.ssl_version
|
||||
|
||||
|
||||
if opts.log_file:
|
||||
# Setup logging to user-specified file.
|
||||
opts.log_file = os.path.abspath(opts.log_file)
|
||||
|
|
@ -638,7 +650,6 @@ def websockify_init():
|
|||
root = logging.getLogger()
|
||||
root.setLevel(logging.DEBUG)
|
||||
|
||||
|
||||
# Transform to absolute path as daemon may chdir
|
||||
if opts.target_cfg:
|
||||
opts.target_cfg = os.path.abspath(opts.target_cfg)
|
||||
|
|
@ -655,7 +666,7 @@ def websockify_init():
|
|||
opts.wrap_cmd = None
|
||||
|
||||
if not websockifyserver.ssl and opts.ssl_target:
|
||||
parser.error("SSL target requested and Python SSL module not loaded.");
|
||||
parser.error("SSL target requested and Python SSL module not loaded.")
|
||||
|
||||
if opts.ssl_only and not os.path.exists(opts.cert):
|
||||
parser.error("SSL only and %s not found" % opts.cert)
|
||||
|
|
@ -708,7 +719,7 @@ def websockify_init():
|
|||
except ValueError:
|
||||
parser.error("Error parsing target port")
|
||||
|
||||
if len(args) > 0 and opts.wrap_cmd == None:
|
||||
if len(args) > 0 and opts.wrap_cmd is None:
|
||||
parser.error("Too many arguments")
|
||||
|
||||
if opts.token_plugin is not None:
|
||||
|
|
@ -795,7 +806,6 @@ class LibProxyServer(ThreadingMixIn, HTTPServer):
|
|||
|
||||
super().__init__((listen_host, listen_port), RequestHandlerClass)
|
||||
|
||||
|
||||
def process_request(self, request, client_address):
|
||||
"""Override process_request to implement a counter"""
|
||||
self.handler_id += 1
|
||||
|
|
|
|||
|
|
@ -10,7 +10,8 @@ Licensed under LGPL version 3 (see docs/LICENSE.LGPL-3)
|
|||
import sys
|
||||
from http.server import BaseHTTPRequestHandler, HTTPServer
|
||||
|
||||
from websockify.websocket import WebSocket, WebSocketWantReadError, WebSocketWantWriteError
|
||||
from websockify.websocket import WebSocket
|
||||
|
||||
|
||||
class HttpWebSocket(WebSocket):
|
||||
"""Class to glue websocket and http request functionality together"""
|
||||
|
|
@ -100,11 +101,14 @@ class WebSocketRequestHandlerMixIn:
|
|||
"""
|
||||
pass
|
||||
|
||||
|
||||
# Convenient ready made classes
|
||||
|
||||
|
||||
class WebSocketRequestHandler(WebSocketRequestHandlerMixIn,
|
||||
BaseHTTPRequestHandler):
|
||||
pass
|
||||
|
||||
|
||||
class WebSocketServer(HTTPServer):
|
||||
pass
|
||||
|
|
|
|||
|
|
@ -12,18 +12,29 @@ as taken from http://docs.python.org/dev/library/ssl.html#certificates
|
|||
|
||||
'''
|
||||
|
||||
import os, sys, time, errno, signal, socket, select, logging
|
||||
import multiprocessing
|
||||
import errno
|
||||
from http.server import SimpleHTTPRequestHandler
|
||||
import logging
|
||||
import multiprocessing
|
||||
import os
|
||||
import select
|
||||
import signal
|
||||
import socket
|
||||
import sys
|
||||
import time
|
||||
|
||||
# Degraded functionality if these imports are missing
|
||||
for mod, msg in [('ssl', 'TLS/SSL/wss is disabled'),
|
||||
('resource', 'daemonizing is disabled')]:
|
||||
try:
|
||||
globals()[mod] = __import__(mod)
|
||||
except ImportError:
|
||||
globals()[mod] = None
|
||||
print("WARNING: no '%s' module, %s" % (mod, msg))
|
||||
try:
|
||||
import ssl
|
||||
except ImportError:
|
||||
ssl = None
|
||||
print("WARNING: no 'ssl' module, TLS/SSL/wss is disabled")
|
||||
|
||||
try:
|
||||
import resource
|
||||
except ImportError:
|
||||
resource = None
|
||||
print("WARNING: no 'resource' module, daemonizing is disabled")
|
||||
|
||||
if sys.platform == 'win32':
|
||||
# make sockets pickle-able/inheritable
|
||||
|
|
@ -32,6 +43,7 @@ if sys.platform == 'win32':
|
|||
from websockify.websocket import WebSocketWantReadError, WebSocketWantWriteError
|
||||
from websockify.websocketserver import WebSocketRequestHandlerMixIn
|
||||
|
||||
|
||||
class CompatibleWebSocket(WebSocketRequestHandlerMixIn.SocketClass):
|
||||
def select_subprotocol(self, protocols):
|
||||
# Handle old websockify clients that still specify a sub-protocol
|
||||
|
|
@ -40,6 +52,7 @@ class CompatibleWebSocket(WebSocketRequestHandlerMixIn.SocketClass):
|
|||
else:
|
||||
return ''
|
||||
|
||||
|
||||
# HTTP handler with WebSocket upgrade support
|
||||
class WebSockifyRequestHandler(WebSocketRequestHandlerMixIn, SimpleHTTPRequestHandler):
|
||||
"""
|
||||
|
|
@ -124,7 +137,7 @@ class WebSockifyRequestHandler(WebSocketRequestHandlerMixIn, SimpleHTTPRequestHa
|
|||
fully sent, in which case the caller should call again when
|
||||
the socket is ready. """
|
||||
|
||||
tdelta = int(time.time()*1000) - self.start_time
|
||||
tdelta = int(time.time() * 1000) - self.start_time
|
||||
|
||||
if bufs:
|
||||
for buf in bufs:
|
||||
|
|
@ -155,7 +168,7 @@ class WebSockifyRequestHandler(WebSocketRequestHandlerMixIn, SimpleHTTPRequestHa
|
|||
|
||||
closed = False
|
||||
bufs = []
|
||||
tdelta = int(time.time()*1000) - self.start_time
|
||||
tdelta = int(time.time() * 1000) - self.start_time
|
||||
|
||||
while True:
|
||||
try:
|
||||
|
|
@ -208,7 +221,7 @@ class WebSockifyRequestHandler(WebSocketRequestHandlerMixIn, SimpleHTTPRequestHa
|
|||
# Initialize per client settings
|
||||
self.send_parts = []
|
||||
self.recv_part = None
|
||||
self.start_time = int(time.time()*1000)
|
||||
self.start_time = int(time.time() * 1000)
|
||||
|
||||
# client_address is empty with, say, UNIX domain sockets
|
||||
client_addr = ""
|
||||
|
|
@ -403,9 +416,9 @@ class WebSockifyServer():
|
|||
|
||||
# Show configuration
|
||||
self.msg("WebSocket server settings:")
|
||||
if self.listen_fd != None:
|
||||
if self.listen_fd is not None:
|
||||
self.msg(" - Listen for inetd connections")
|
||||
elif self.unix_listen != None:
|
||||
elif self.unix_listen is not None:
|
||||
self.msg(" - Listen on unix socket %s", self.unix_listen)
|
||||
else:
|
||||
self.msg(" - Listen on %s:%s",
|
||||
|
|
@ -454,7 +467,7 @@ class WebSockifyServer():
|
|||
if connect and not (port or unix_socket):
|
||||
raise Exception("Connect mode requires a port")
|
||||
if use_ssl and not ssl:
|
||||
raise Exception("SSL socket requested but Python SSL module not loaded.");
|
||||
raise Exception("SSL socket requested but Python SSL module not loaded.")
|
||||
if not connect and use_ssl:
|
||||
raise Exception("SSL only supported in connect mode (for now)")
|
||||
if not connect:
|
||||
|
|
@ -526,9 +539,11 @@ class WebSockifyServer():
|
|||
os.setuid(os.getuid()) # relinquish elevations
|
||||
|
||||
# Double fork to daemonize
|
||||
if os.fork() > 0: os._exit(0) # Parent exits
|
||||
if os.fork() > 0: # Parent exits
|
||||
os._exit(0)
|
||||
os.setsid() # Obtain new process group
|
||||
if os.fork() > 0: os._exit(0) # Parent exits
|
||||
if os.fork() > 0: # Parent exits
|
||||
os._exit(0)
|
||||
|
||||
# Signal handling
|
||||
signal.signal(signal.SIGTERM, signal.SIG_IGN)
|
||||
|
|
@ -536,14 +551,16 @@ class WebSockifyServer():
|
|||
|
||||
# Close open files
|
||||
maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
|
||||
if maxfd == resource.RLIM_INFINITY: maxfd = 256
|
||||
if maxfd == resource.RLIM_INFINITY:
|
||||
maxfd = 256
|
||||
for fd in reversed(range(maxfd)):
|
||||
try:
|
||||
if fd not in keepfd:
|
||||
os.close(fd)
|
||||
except OSError:
|
||||
_, exc, _ = sys.exc_info()
|
||||
if exc.errno != errno.EBADF: raise
|
||||
if exc.errno != errno.EBADF:
|
||||
raise
|
||||
|
||||
# Redirect I/O to /dev/null
|
||||
os.dup2(os.open(os.devnull, os.O_RDWR), sys.stdin.fileno())
|
||||
|
|
@ -572,7 +589,6 @@ class WebSockifyServer():
|
|||
# Peek, but do not read the data so that we have a opportunity
|
||||
# to SSL wrap the socket first
|
||||
handshake = sock.recv(1024, socket.MSG_PEEK)
|
||||
#self.msg("Handshake [%s]" % handshake)
|
||||
|
||||
if not handshake:
|
||||
raise self.EClose("")
|
||||
|
|
@ -644,17 +660,16 @@ class WebSockifyServer():
|
|||
""" Same as msg() but as warning. """
|
||||
self.logger.log(logging.WARNING, *args, **kwargs)
|
||||
|
||||
|
||||
#
|
||||
# Events that can/should be overridden in sub-classes
|
||||
#
|
||||
|
||||
def started(self):
|
||||
""" Called after WebSockets startup """
|
||||
self.vmsg("WebSockets server started")
|
||||
|
||||
def poll(self):
|
||||
""" Run periodically while waiting for connections. """
|
||||
#self.vmsg("Running poll()")
|
||||
pass
|
||||
|
||||
def terminate(self):
|
||||
|
|
@ -735,9 +750,9 @@ class WebSockifyServer():
|
|||
"""
|
||||
|
||||
try:
|
||||
if self.listen_fd != None:
|
||||
if self.listen_fd is not None:
|
||||
lsock = socket.fromfd(self.listen_fd, socket.AF_INET, socket.SOCK_STREAM)
|
||||
elif self.unix_listen != None:
|
||||
elif self.unix_listen is not None:
|
||||
lsock = self.socket(host=None,
|
||||
unix_socket=self.unix_listen,
|
||||
unix_socket_mode=self.unix_listen_mode,
|
||||
|
|
@ -781,7 +796,7 @@ class WebSockifyServer():
|
|||
try:
|
||||
try:
|
||||
startsock = None
|
||||
pid = err = 0
|
||||
err = 0
|
||||
child_count = 0
|
||||
|
||||
# Collect zombie child processes
|
||||
|
|
@ -813,8 +828,8 @@ class WebSockifyServer():
|
|||
if lsock in ready:
|
||||
startsock, address = lsock.accept()
|
||||
# Unix Socket will not report address (empty string), but address[0] is logged a bunch
|
||||
if self.unix_listen != None:
|
||||
address = [ self.unix_listen ]
|
||||
if self.unix_listen is not None:
|
||||
address = [self.unix_listen]
|
||||
else:
|
||||
continue
|
||||
except self.Terminate:
|
||||
|
|
@ -836,7 +851,7 @@ class WebSockifyServer():
|
|||
if self.run_once:
|
||||
# Run in same process if run_once
|
||||
self.top_new_client(startsock, address)
|
||||
if self.ws_connection :
|
||||
if self.ws_connection:
|
||||
self.msg('%s: exiting due to --run-once'
|
||||
% address[0])
|
||||
break
|
||||
|
|
@ -879,5 +894,3 @@ class WebSockifyServer():
|
|||
# Restore signals
|
||||
for sig, func in original_signals.items():
|
||||
signal.signal(sig, func)
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue