PyBitmessage-2021-04-27/src/network/http.py

94 lines
3.2 KiB
Python

from __future__ import print_function
from __future__ import absolute_import
from __future__ import unicode_literals
from __future__ import division
from future import standard_library
standard_library.install_aliases()
from builtins import *
import socket
from .advanceddispatcher import AdvancedDispatcher
from . import asyncore_pollchoose as asyncore
from .proxy import Proxy, ProxyError, GeneralProxyError
from .socks5 import Socks5Connection, Socks5Resolver, Socks5AuthError, Socks5Error
from .socks4a import Socks4aConnection, Socks4aResolver, Socks4aError
class HttpError(ProxyError): pass
class HttpConnection(AdvancedDispatcher):
def __init__(self, host, path="/"):
AdvancedDispatcher.__init__(self)
self.path = path
self.destination = (host, 80)
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.connect(self.destination)
print("connecting in background to %s:%i" % (self.destination[0], self.destination[1]))
def state_init(self):
self.append_write_buf("GET %s HTTP/1.1\r\nHost: %s\r\nConnection: close\r\n\r\n" % (self.path, self.destination[0]))
print("Sending %ib" % (len(self.write_buf)))
self.set_state("http_request_sent", 0)
return False
def state_http_request_sent(self):
if len(self.read_buf) > 0:
print("Received %ib" % (len(self.read_buf)))
self.read_buf = b""
if not self.connected:
self.set_state("close", 0)
return False
class Socks5HttpConnection(Socks5Connection, HttpConnection):
def __init__(self, host, path="/"):
self.path = path
Socks5Connection.__init__(self, address=(host, 80))
def state_socks_handshake_done(self):
HttpConnection.state_init(self)
return False
class Socks4aHttpConnection(Socks4aConnection, HttpConnection):
def __init__(self, host, path="/"):
Socks4aConnection.__init__(self, address=(host, 80))
self.path = path
def state_socks_handshake_done(self):
HttpConnection.state_init(self)
return False
if __name__ == "__main__":
# initial fill
for host in ("bootstrap8080.bitmessage.org", "bootstrap8444.bitmessage.org"):
proxy = Socks5Resolver(host=host)
while len(asyncore.socket_map) > 0:
print("loop %s, len %i" % (proxy.state, len(asyncore.socket_map)))
asyncore.loop(timeout=1, count=1)
proxy.resolved()
proxy = Socks4aResolver(host=host)
while len(asyncore.socket_map) > 0:
print("loop %s, len %i" % (proxy.state, len(asyncore.socket_map)))
asyncore.loop(timeout=1, count=1)
proxy.resolved()
for host in ("bitmessage.org",):
direct = HttpConnection(host)
while len(asyncore.socket_map) > 0:
# print "loop, state = %s" % (direct.state)
asyncore.loop(timeout=1, count=1)
proxy = Socks5HttpConnection(host)
while len(asyncore.socket_map) > 0:
# print "loop, state = %s" % (proxy.state)
asyncore.loop(timeout=1, count=1)
proxy = Socks4aHttpConnection(host)
while len(asyncore.socket_map) > 0:
# print "loop, state = %s" % (proxy.state)
asyncore.loop(timeout=1, count=1)