Mercurial > hg
view tests/tinyproxy.py @ 17613:aafc521668d8
rebase: properly handle --collapse when creating obsolescence marker
In collapse mode, that content of state is not suitable to compute obsolescence
markers. We explicitly pass the resulting revision instead and use it as the
successors for all elements of the rebased set.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Tue, 18 Sep 2012 23:42:27 +0200 |
parents | 7292a4618f46 |
children | ca430fb6a668 |
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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, os 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 allowed = getattr(self, 'allowed_clients', None) if allowed is not None and ip not in allowed: self.raw_requestline = self.rfile.readline() if self.parse_request(): self.send_error(403) else: self.__base_handle() def log_request(self, code='-', size='-'): xheaders = [h for h in self.headers.items() if h[0].startswith('x-')] self.log_message('"%s" %s %s%s', self.requestline, str(code), str(size), ''.join([' %s:%s' % h for h in sorted(xheaders)])) 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 (IndexError, TypeError): 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 True: 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): def __init__(self, *args, **kwargs): BaseHTTPServer.HTTPServer.__init__(self, *args, **kwargs) a = open("proxy.pid", "w") a.write(str(os.getpid()) + "\n") a.close() 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)