Mercurial > hg
view tests/tinyproxy.py @ 13426:643b8212813e
store: remove pointless pathjoiner parameter
We can stop pretending that we have to support anything else
than '/' for concatenating path elements anywhere.
Windows deals just fine with '/' in file paths and we already
have plenty of places which produce paths containing '/'
anyway when running on Windows.
author | Adrian Buehlmann <adrian@cadifra.com> |
---|---|
date | Wed, 16 Feb 2011 15:02:30 +0100 |
parents | 08a0f04b56bd |
children | ce99d887585f |
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#!/usr/bin/env python __doc__ = """Tiny HTTP Proxy. This module implements GET, HEAD, POST, PUT and DELETE methods on BaseHTTPServer, and behaves as an HTTP proxy. The CONNECT method is also implemented experimentally, but has not been tested yet. Any help will be greatly appreciated. SUZUKI Hisao """ __version__ = "0.2.1" import BaseHTTPServer, select, socket, SocketServer, urlparse class ProxyHandler (BaseHTTPServer.BaseHTTPRequestHandler): __base = BaseHTTPServer.BaseHTTPRequestHandler __base_handle = __base.handle server_version = "TinyHTTPProxy/" + __version__ rbufsize = 0 # self.rfile Be unbuffered def handle(self): (ip, port) = self.client_address if hasattr(self, 'allowed_clients') and ip not in self.allowed_clients: self.raw_requestline = self.rfile.readline() if self.parse_request(): self.send_error(403) else: self.__base_handle() def _connect_to(self, netloc, soc): i = netloc.find(':') if i >= 0: host_port = netloc[:i], int(netloc[i + 1:]) else: host_port = netloc, 80 print "\t" "connect to %s:%d" % host_port try: soc.connect(host_port) except socket.error, arg: try: msg = arg[1] except: msg = arg self.send_error(404, msg) return 0 return 1 def do_CONNECT(self): soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: if self._connect_to(self.path, soc): self.log_request(200) self.wfile.write(self.protocol_version + " 200 Connection established\r\n") self.wfile.write("Proxy-agent: %s\r\n" % self.version_string()) self.wfile.write("\r\n") self._read_write(soc, 300) finally: print "\t" "bye" soc.close() self.connection.close() def do_GET(self): (scm, netloc, path, params, query, fragment) = urlparse.urlparse( self.path, 'http') if scm != 'http' or fragment or not netloc: self.send_error(400, "bad url %s" % self.path) return soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: if self._connect_to(netloc, soc): self.log_request() soc.send("%s %s %s\r\n" % ( self.command, urlparse.urlunparse(('', '', path, params, query, '')), self.request_version)) self.headers['Connection'] = 'close' del self.headers['Proxy-Connection'] for key_val in self.headers.items(): soc.send("%s: %s\r\n" % key_val) soc.send("\r\n") self._read_write(soc) finally: print "\t" "bye" soc.close() self.connection.close() def _read_write(self, soc, max_idling=20): iw = [self.connection, soc] ow = [] count = 0 while 1: count += 1 (ins, _, exs) = select.select(iw, ow, iw, 3) if exs: break if ins: for i in ins: if i is soc: out = self.connection else: out = soc data = i.recv(8192) if data: out.send(data) count = 0 else: print "\t" "idle", count if count == max_idling: break do_HEAD = do_GET do_POST = do_GET do_PUT = do_GET do_DELETE = do_GET class ThreadingHTTPServer (SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer): pass if __name__ == '__main__': from sys import argv if argv[1:] and argv[1] in ('-h', '--help'): print argv[0], "[port [allowed_client_name ...]]" else: if argv[2:]: allowed = [] for name in argv[2:]: client = socket.gethostbyname(name) allowed.append(client) print "Accept: %s (%s)" % (client, name) ProxyHandler.allowed_clients = allowed del argv[2:] else: print "Any clients will be served..." BaseHTTPServer.test(ProxyHandler, ThreadingHTTPServer)