mirror of
https://github.com/klzgrad/naiveproxy.git
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274 lines
9.1 KiB
Python
274 lines
9.1 KiB
Python
# Copyright 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import BaseHTTPServer
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import errno
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import json
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import optparse
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import os
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import re
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import socket
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import SocketServer
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import struct
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import sys
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import warnings
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import tlslite.errors
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# Ignore deprecation warnings, they make our output more cluttered.
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warnings.filterwarnings("ignore", category=DeprecationWarning)
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if sys.platform == 'win32':
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import msvcrt
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# Using debug() seems to cause hangs on XP: see http://crbug.com/64515.
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debug_output = sys.stderr
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def debug(string):
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debug_output.write(string + "\n")
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debug_output.flush()
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class Error(Exception):
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"""Error class for this module."""
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class OptionError(Error):
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"""Error for bad command line options."""
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class FileMultiplexer(object):
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def __init__(self, fd1, fd2) :
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self.__fd1 = fd1
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self.__fd2 = fd2
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def __del__(self) :
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if self.__fd1 != sys.stdout and self.__fd1 != sys.stderr:
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self.__fd1.close()
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if self.__fd2 != sys.stdout and self.__fd2 != sys.stderr:
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self.__fd2.close()
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def write(self, text) :
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self.__fd1.write(text)
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self.__fd2.write(text)
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def flush(self) :
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self.__fd1.flush()
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self.__fd2.flush()
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class ClientRestrictingServerMixIn:
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"""Implements verify_request to limit connections to our configured IP
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address."""
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def verify_request(self, _request, client_address):
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return client_address[0] == self.server_address[0]
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class BrokenPipeHandlerMixIn:
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"""Allows the server to deal with "broken pipe" errors (which happen if the
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browser quits with outstanding requests, like for the favicon). This mix-in
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requires the class to derive from SocketServer.BaseServer and not override its
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handle_error() method. """
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def handle_error(self, request, client_address):
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value = sys.exc_info()[1]
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if isinstance(value, tlslite.errors.TLSClosedConnectionError):
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print "testserver.py: Closed connection"
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return
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if isinstance(value, socket.error):
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err = value.args[0]
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if sys.platform in ('win32', 'cygwin'):
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# "An established connection was aborted by the software in your host."
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pipe_err = 10053
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else:
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pipe_err = errno.EPIPE
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if err == pipe_err:
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print "testserver.py: Broken pipe"
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return
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if err == errno.ECONNRESET:
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print "testserver.py: Connection reset by peer"
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return
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SocketServer.BaseServer.handle_error(self, request, client_address)
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class StoppableHTTPServer(BaseHTTPServer.HTTPServer):
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"""This is a specialization of BaseHTTPServer to allow it
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to be exited cleanly (by setting its "stop" member to True)."""
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def serve_forever(self):
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self.stop = False
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self.nonce_time = None
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while not self.stop:
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self.handle_request()
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self.socket.close()
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def MultiplexerHack(std_fd, log_fd):
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"""Creates a FileMultiplexer that will write to both specified files.
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When running on Windows XP bots, stdout and stderr will be invalid file
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handles, so log_fd will be returned directly. (This does not occur if you
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run the test suite directly from a console, but only if the output of the
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test executable is redirected.)
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"""
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if std_fd.fileno() <= 0:
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return log_fd
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return FileMultiplexer(std_fd, log_fd)
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class BasePageHandler(BaseHTTPServer.BaseHTTPRequestHandler):
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def __init__(self, request, client_address, socket_server,
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connect_handlers, get_handlers, head_handlers, post_handlers,
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put_handlers):
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self._connect_handlers = connect_handlers
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self._get_handlers = get_handlers
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self._head_handlers = head_handlers
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self._post_handlers = post_handlers
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self._put_handlers = put_handlers
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BaseHTTPServer.BaseHTTPRequestHandler.__init__(
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self, request, client_address, socket_server)
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def log_request(self, *args, **kwargs):
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# Disable request logging to declutter test log output.
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pass
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def _ShouldHandleRequest(self, handler_name):
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"""Determines if the path can be handled by the handler.
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We consider a handler valid if the path begins with the
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handler name. It can optionally be followed by "?*", "/*".
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"""
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pattern = re.compile('%s($|\?|/).*' % handler_name)
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return pattern.match(self.path)
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def do_CONNECT(self):
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for handler in self._connect_handlers:
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if handler():
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return
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def do_GET(self):
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for handler in self._get_handlers:
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if handler():
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return
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def do_HEAD(self):
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for handler in self._head_handlers:
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if handler():
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return
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def do_POST(self):
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for handler in self._post_handlers:
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if handler():
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return
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def do_PUT(self):
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for handler in self._put_handlers:
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if handler():
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return
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class TestServerRunner(object):
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"""Runs a test server and communicates with the controlling C++ test code.
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Subclasses should override the create_server method to create their server
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object, and the add_options method to add their own options.
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"""
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def __init__(self):
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self.option_parser = optparse.OptionParser()
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self.add_options()
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def main(self):
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self.options, self.args = self.option_parser.parse_args()
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logfile = open(self.options.log_file, 'w')
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# http://crbug.com/248796 : Error logs streamed to normal sys.stderr will be
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# written to HTTP response payload when remote test server is used.
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# For this reason, some tests like ResourceFetcherTests.ResourceFetcher404
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# were failing on Android because remote test server is being used there.
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# To fix them, we need to use sys.stdout as sys.stderr if remote test server
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# is used.
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if self.options.on_remote_server:
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sys.stderr = sys.stdout
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sys.stderr = MultiplexerHack(sys.stderr, logfile)
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if self.options.log_to_console:
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sys.stdout = MultiplexerHack(sys.stdout, logfile)
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else:
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sys.stdout = logfile
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server_data = {
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'host': self.options.host,
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}
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self.server = self.create_server(server_data)
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self._notify_startup_complete(server_data)
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self.run_server()
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def create_server(self, server_data):
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"""Creates a server object and returns it.
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Must populate server_data['port'], and can set additional server_data
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elements if desired."""
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raise NotImplementedError()
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def run_server(self):
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try:
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self.server.serve_forever()
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except KeyboardInterrupt:
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print 'shutting down server'
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self.server.stop = True
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def add_options(self):
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self.option_parser.add_option('--startup-pipe', type='int',
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dest='startup_pipe',
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help='File handle of pipe to parent process')
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self.option_parser.add_option('--log-to-console', action='store_const',
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const=True, default=False,
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dest='log_to_console',
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help='Enables or disables sys.stdout logging '
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'to the console.')
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self.option_parser.add_option('--log-file', default='testserver.log',
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dest='log_file',
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help='The name of the server log file.')
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self.option_parser.add_option('--port', default=0, type='int',
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help='Port used by the server. If '
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'unspecified, the server will listen on an '
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'ephemeral port.')
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self.option_parser.add_option('--host', default='127.0.0.1',
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dest='host',
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help='Hostname or IP upon which the server '
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'will listen. Client connections will also '
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'only be allowed from this address.')
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self.option_parser.add_option('--data-dir', dest='data_dir',
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help='Directory from which to read the '
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'files.')
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self.option_parser.add_option('--on-remote-server', action='store_const',
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const=True, default=False,
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dest='on_remote_server',
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help='Whether remote server is being used or '
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'not.')
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def _notify_startup_complete(self, server_data):
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# Notify the parent that we've started. (BaseServer subclasses
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# bind their sockets on construction.)
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if self.options.startup_pipe is not None:
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server_data_json = json.dumps(server_data)
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server_data_len = len(server_data_json)
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print 'sending server_data: %s (%d bytes)' % (
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server_data_json, server_data_len)
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if sys.platform == 'win32':
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fd = msvcrt.open_osfhandle(self.options.startup_pipe, 0)
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else:
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fd = self.options.startup_pipe
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startup_pipe = os.fdopen(fd, "w")
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# First write the data length as an unsigned 4-byte value. This
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# is _not_ using network byte ordering since the other end of the
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# pipe is on the same machine.
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startup_pipe.write(struct.pack('=L', server_data_len))
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startup_pipe.write(server_data_json)
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startup_pipe.close()
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