454 lines
13 KiB
Python
454 lines
13 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of this repository contains the full copyright notices and license terms.
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import time
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import threading
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import SimpleXMLRPCServer, signal, sys, xmlrpclib
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import SocketServer
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import socket
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import logging
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import os
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from pysocket import PySocket
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import traceback
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import select
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import BaseHTTPServer
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_SERVICE = {}
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_GROUP = {}
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_RES = {}
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LOG_DEBUG = 'debug'
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LOG_INFO = 'info'
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LOG_WARNING = 'warn'
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LOG_ERROR = 'error'
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LOG_CRITICAL = 'critical'
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from config import CONFIG
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# convert decimal to float before marshalling:
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from decimal import Decimal
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xmlrpclib.Marshaller.dispatch[Decimal] = \
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lambda self, value, write: self.dump_long(float(value), write)
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class SSLSocket(object):
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def __init__(self, socket):
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if not hasattr(socket, 'sock_shutdown'):
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from OpenSSL import SSL
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ctx = SSL.Context(SSL.SSLv23_METHOD)
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ctx.use_privatekey_file(CONFIG['privatekey'])
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ctx.use_certificate_file(CONFIG['certificate'])
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self.socket = SSL.Connection(ctx, socket)
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else:
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self.socket = socket
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def shutdown(self, how):
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return self.socket.sock_shutdown(how)
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def __getattr__(self, name):
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if name == 'shutdown':
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return self.shutdown
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return getattr(self.socket, name)
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class Service(object):
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_serviceEndPointID = 0
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def __init__(self, name=None):
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if name is None:
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return
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_SERVICE[name] = self
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self.__name = name
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self.method = {}
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self.exportedmethods = None
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self._response_process = None
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self._response_process_id = None
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def join_group(self, name):
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if not name in _GROUP:
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_GROUP[name] = {}
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_GROUP[name][self.__name] = self
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def export_method(self, method):
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if callable(method):
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self.method[method.__name__] = method
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class LocalService(Service):
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def __init__(self, name):
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super(LocalService, self).__init__()
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self.__name = name
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service = _SERVICE[name]
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self.service = service
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for method in service.method:
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setattr(self, method, service.method[method])
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class ServiceUnavailable(Exception):
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pass
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def service_exist(name):
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return (name in _SERVICE) and bool(_SERVICE[name])
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class RpcGateway(object):
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def __init__(self, name):
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self.name = name
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class Dispatcher(object):
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def __init__(self):
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pass
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def monitor(self, sig):
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pass
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def run(self):
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pass
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class XmlRpc(object):
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class RpcGateway(object):
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def __init__(self, name):
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self.name = name
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#-- XMLRPC Handler
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class GenericXMLRPCRequestHandler:
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def _dispatch(self, method, params):
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host, port = self.client_address[:2]
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logging.getLogger('web-service').info(
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'connection from %s:%d' % (host, port))
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try:
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name = self.path.split("/")[-1]
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service = LocalService(name)
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meth = getattr(service, method)
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res = meth(*params)
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return res
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except:
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tb_s = ''
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for line in traceback.format_exception(*sys.exc_info()):
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try:
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line = line.encode('utf-8', 'ignore')
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except:
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continue
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tb_s += line
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for path in sys.path:
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tb_s = tb_s.replace(path, '')
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if CONFIG['debug_mode']:
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import pdb
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traceb = sys.exc_info()[2]
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pdb.post_mortem(traceb)
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raise xmlrpclib.Fault(1, str(sys.exc_value) + '\n' + tb_s)
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class SimpleXMLRPCRequestHandler(GenericXMLRPCRequestHandler,
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SimpleXMLRPCServer.SimpleXMLRPCRequestHandler):
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rpc_paths = map(lambda s: '/xmlrpc/%s' % s, _SERVICE)
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class SecureXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
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def setup(self):
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self.connection = SSLSocket(self.request)
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self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
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self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
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#-- XMLRPC Server
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class SimpleThreadedXMLRPCServer(SocketServer.ThreadingMixIn,
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SimpleXMLRPCServer.SimpleXMLRPCServer):
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def server_bind(self):
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self.socket.setsockopt(socket.SOL_SOCKET,
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socket.SO_REUSEADDR, 1)
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SimpleXMLRPCServer.SimpleXMLRPCServer.server_bind(self)
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class SecureThreadedXMLRPCServer(SimpleThreadedXMLRPCServer):
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def __init__(self, server_address, HandlerClass, logRequests=1):
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SimpleThreadedXMLRPCServer.__init__(self, server_address, HandlerClass,
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logRequests)
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self.socket = SSLSocket(socket.socket(self.address_family,
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self.socket_type))
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self.server_bind()
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self.server_activate()
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#-- HTPP Daemon
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class HttpDaemon(threading.Thread):
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def __init__(self, interface, port, secure=False):
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threading.Thread.__init__(self)
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self.secure = secure
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self.running = False
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ipv6 = False
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if socket.has_ipv6:
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try:
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socket.getaddrinfo(interface or None, port, socket.AF_INET6)
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ipv6 = True
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except:
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pass
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if secure:
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handler_class = SecureXMLRPCRequestHandler
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server_class = SecureThreadedXMLRPCServer
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if ipv6:
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server_class = SecureThreadedXMLRPCServer6
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else:
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handler_class = SimpleXMLRPCRequestHandler
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server_class = SimpleThreadedXMLRPCServer
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if ipv6:
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server_class = SimpleThreadedXMLRPCServer6
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self.server = server_class((interface, port), handler_class, 0)
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def attach(self, path, gateway):
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pass
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def stop(self):
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self.running = False
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if os.name != 'nt':
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if hasattr(socket, 'SHUT_RDWR'):
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self.server.socket.shutdown(socket.SHUT_RDWR)
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else:
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self.server.socket.shutdown(2)
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self.server.socket.close()
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def run(self):
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self.server.register_introspection_functions()
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self.running = True
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while self.running:
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self.server.handle_request()
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return True
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# If the server need to be run recursively
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#
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#signal.signal(signal.SIGALRM, self.my_handler)
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#signal.alarm(6)
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#while True:
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# self.server.handle_request()
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#signal.alarm(0) # Disable the alarm
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class TinySocketClientThread(threading.Thread):
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def __init__(self, sock, threads, secure):
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threading.Thread.__init__(self)
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self.sock = sock
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self.threads = threads
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self.running = False
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self.secure = secure
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def run(self):
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self.running = True
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try:
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pysocket = PySocket(self.sock)
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except:
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self.sock.close()
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self.threads.remove(self)
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return False
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first = True
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timeout = 0
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while self.running:
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(rlist, wlist, xlist) = select.select([self.sock], [], [], 1)
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if not rlist:
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timeout += 1
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if timeout > 600:
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break
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continue
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timeout = 0
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try:
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msg = pysocket.receive()
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except:
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pysocket.disconnect()
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self.threads.remove(self)
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return False
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if first:
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host, port = self.sock.getpeername()[:2]
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logging.getLogger('web-service').info(
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'connection from %s:%d' % (host, port))
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first = False
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try:
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service = LocalService(msg[0])
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method = getattr(service, msg[1])
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res = method(*msg[2:])
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pysocket.send(res)
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except Exception, exception:
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tb_s = ''
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for line in traceback.format_exception(*sys.exc_info()):
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try:
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line = line.encode('utf-8', 'ignore')
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except:
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continue
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tb_s += line
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for path in sys.path:
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tb_s = tb_s.replace(path, '')
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if CONFIG['debug_mode']:
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import pdb
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tback = sys.exc_info()[2]
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pdb.post_mortem(tback)
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try:
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pysocket.send(exception.args, exception=True, traceback=tb_s)
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except:
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pysocket.disconnect()
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self.threads.remove(self)
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return False
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pysocket.disconnect()
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self.threads.remove(self)
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return True
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def stop(self):
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self.running = False
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class TinySocketServerThread(threading.Thread):
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def __init__(self, interface, port, secure=False):
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threading.Thread.__init__(self)
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self.socket = None
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if socket.has_ipv6:
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try:
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socket.getaddrinfo(interface or None, port, socket.AF_INET6)
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self.socket = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
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except:
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pass
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if self.socket is None:
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self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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if secure:
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self.socket = SSLSocket(self.socket)
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self.socket.bind((interface, port))
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self.socket.listen(5)
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self.threads = []
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self.secure = secure
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self.running = False
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def run(self):
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try:
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self.running = True
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while self.running:
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if not int(CONFIG['max_thread']) \
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or len(self.threads) < int(CONFIG['max_thread']):
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(clientsocket, address) = self.socket.accept()
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c_thread = TinySocketClientThread(clientsocket, self.threads,
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self.secure)
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self.threads.append(c_thread)
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c_thread.start()
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except:
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try:
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self.socket.close()
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except:
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pass
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return False
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def stop(self):
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self.running = False
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while len(self.threads):
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try:
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thread = self.threads[0]
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thread.stop()
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except:
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pass
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try:
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if hasattr(socket, 'SHUT_RDWR'):
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self.socket.shutdown(socket.SHUT_RDWR)
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else:
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self.socket.shutdown(2)
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self.socket.close()
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except:
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return False
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#-- WebDAV server
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class BaseThreadedHTTPServer(SocketServer.ThreadingMixIn,
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BaseHTTPServer.HTTPServer):
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max_children = CONFIG['max_thread']
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def server_bind(self):
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self.socket.setsockopt(socket.SOL_SOCKET,
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socket.SO_REUSEADDR, 1)
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BaseHTTPServer.HTTPServer.server_bind(self)
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class SecureThreadedHTTPServer(BaseThreadedHTTPServer):
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def __init__(self, server_address, HandlerClass):
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BaseThreadedHTTPServer.__init__(self, server_address, HandlerClass)
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self.socket = SSLSocket(socket.socket(self.address_family,
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self.socket_type))
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self.server_bind()
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self.server_activate()
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class WebDAVServerThread(threading.Thread):
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def __init__(self, interface, port, secure=False):
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from webdavsvc import WebDAVAuthRequestHandler, SecureWebDAVAuthRequestHandler, \
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TrytonDAVInterface
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threading.Thread.__init__(self)
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self.secure = secure
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self.running = False
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ipv6 = False
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if socket.has_ipv6:
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try:
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socket.getaddrinfo(interface or None, port, socket.AF_INET6)
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ipv6 = True
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except:
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pass
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if secure:
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handler_class = SecureWebDAVAuthRequestHandler
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server_class = SecureThreadedHTTPServer
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if ipv6:
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server_class = SecureThreadedHTTPServer6
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else:
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handler_class = WebDAVAuthRequestHandler
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server_class = BaseThreadedHTTPServer
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if ipv6:
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server_class = BaseThreadedHTTPServer6
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handler_class.IFACE_CLASS = TrytonDAVInterface(interface, port, secure)
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self.server = server_class((interface, port), handler_class)
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def stop(self):
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self.running = False
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if os.name != 'nt':
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if hasattr(socket, 'SHUT_RDWR'):
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self.server.socket.shutdown(socket.SHUT_RDWR)
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else:
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self.server.socket.shutdown(2)
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self.server.socket.close()
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def run(self):
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self.running = True
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while self.running:
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self.server.handle_request()
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return True
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#-- MixIn classes --
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class IPv6MixIn(object):
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address_family = socket.AF_INET6
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#--- IPv6 Servers
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class BaseThreadedHTTPServer6(BaseThreadedHTTPServer, IPv6MixIn):
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pass
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class SecureThreadedHTTPServer6(SecureThreadedHTTPServer, IPv6MixIn):
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pass
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class SimpleThreadedXMLRPCServer6(SimpleThreadedXMLRPCServer, IPv6MixIn):
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pass
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#--- Secure IPv6 Servers
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class SecureThreadedXMLRPCServer6(SecureThreadedXMLRPCServer, IPv6MixIn):
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pass
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class SecureThreadedHTTPServer6(SecureThreadedHTTPServer, IPv6MixIn):
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pass
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