import BaseHTTPServer import SimpleHTTPServer import sys import os import ssl import gzip import base64 chunked_encoding = False keepalive = True try: fin = open('test_file', 'rb') f = gzip.open('test_file.gz', 'wb') f.writelines(fin) f.close() fin.close() except: pass class http_server_with_timeout(BaseHTTPServer.HTTPServer): allow_reuse_address = True timeout = 190 def handle_timeout(self): raise Exception('timeout') class http_handler(SimpleHTTPServer.SimpleHTTPRequestHandler): def do_GET(s): print 'INCOMING-REQUEST: ', s.requestline print s.headers global chunked_encoding global keepalive # if the request contains the hostname and port. strip it if s.path.startswith('http://') or s.path.startswith('https://'): s.path = s.path[8:] s.path = s.path[s.path.find('/'):] file_path = os.path.normpath(s.path) if s.path == '/password_protected': passed = False if 'Authorization' in s.headers: auth = s.headers['Authorization'] passed = auth == 'Basic %s' % base64.b64encode('testuser:testpass') if not passed: s.send_response(401) s.send_header("Connection", "close") s.end_headers() return s.path = '/test_file' file_path = os.path.normpath('/test_file') if s.path == '/redirect': s.send_response(301) s.send_header("Location", "/test_file") s.send_header("Connection", "close") s.end_headers() elif s.path == '/infinite_redirect': s.send_response(301) s.send_header("Location", "/infinite_redirect") s.send_header("Connection", "close") s.end_headers() elif s.path == '/relative/redirect': s.send_response(301) s.send_header("Location", "../test_file") s.send_header("Connection", "close") s.end_headers() elif s.path.startswith('/announce'): s.send_response(200) response = 'd8:intervali1800e8:completei1e10:incompletei1e5:peers0:e' s.send_header("Content-Length", "%d" % len(response)) s.send_header("Connection", "close") s.end_headers() s.wfile.write(response) elif os.path.split(s.path)[1].startswith('seed?'): query = s.path[6:] args_raw = query.split('&') args = {} for a in args_raw: kvp = a.split('=') args[kvp[0]] = kvp[1] piece = int(args['piece']) ranges = args['ranges'].split('-') filename = '' try: filename = os.path.normpath(s.path[1:s.path.find('seed?') + 4]) print 'filename = %s' % filename f = open(filename, 'rb') f.seek(piece * 64 * 1024 + int(ranges[0])) data = f.read(int(ranges[1]) - int(ranges[0]) + 1) f.close() s.send_response(200) print 'sending %d bytes' % len(data) s.send_header("Content-Length", "%d" % len(data)) s.end_headers() s.wfile.write(data); except Exception, e: print 'FILE ERROR: ', filename, e s.send_response(404) s.send_header("Content-Length", "0") s.end_headers() else: filename = '' try: filename = os.path.normpath(file_path[1:]) # serve file by invoking default handler f = open(filename, 'rb') size = int(os.stat(filename).st_size) start_range = 0 end_range = size if 'Range' in s.headers: s.send_response(206) st, e = s.headers['range'][6:].split('-', 1) sl = len(st) el = len(e) if sl > 0: start_range = int(st) if el > 0: end_range = int(e) + 1 elif el > 0: ei = int(e) if ei < size: start_range = size - ei s.send_header('Content-Range', 'bytes ' + str(start_range) \ + '-' + str(end_range - 1) + '/' + str(size)) else: s.send_response(200) s.send_header('Accept-Ranges', 'bytes') if chunked_encoding: s.send_header('Transfer-Encoding', 'chunked') s.send_header('Content-Length', end_range - start_range) if filename.endswith('.gz'): s.send_header('Content-Encoding', 'gzip') if not keepalive: s.send_header("Connection", "close") try: s.request.shutdown(SHUT_RD); except Exception, e: print 'Failed to shutdown read-channel of socket: ', e s.end_headers() f.seek(start_range) length = end_range - start_range while length > 0: to_send = min(length, 0x900) if chunked_encoding: s.wfile.write('%x\r\n' % to_send) data = f.read(to_send) print 'read %d bytes' % to_send s.wfile.write(data) if chunked_encoding: s.wfile.write('\r\n') length -= to_send print 'sent %d bytes (%d bytes left)' % (len(data), length) if chunked_encoding: s.wfile.write('0\r\n\r\n') except Exception, e: print 'FILE ERROR: ', filename, e s.send_response(404) s.send_header("Content-Length", "0") s.end_headers() if __name__ == '__main__': port = int(sys.argv[1]) chunked_encoding = sys.argv[2] != '0' use_ssl = sys.argv[3] != '0' keepalive = sys.argv[4] != '0' http_handler.protocol_version = 'HTTP/1.1' httpd = http_server_with_timeout(('127.0.0.1', port), http_handler) if use_ssl: httpd.socket = ssl.wrap_socket(httpd.socket, certfile='../ssl/server.pem', server_side=True) while True: httpd.handle_request()