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tryton/trytond/protocols/xmlrpc.py
T

242 lines
8.2 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.
from trytond.protocols.sslsocket import SSLSocket
from trytond.protocols.dispatcher import dispatch
from trytond.config import CONFIG
from trytond.protocols.common import daemon, RegisterHandlerMixin
from trytond.exceptions import UserError, UserWarning, NotLogged, \
ConcurrencyException
from trytond import security
import SimpleXMLRPCServer
import SocketServer
import xmlrpclib
import traceback
import socket
import sys
import base64
import datetime
from types import DictType
# convert decimal to float before marshalling:
from decimal import Decimal
def dump_decimal(self, value, write):
value = {'__class__': 'Decimal',
'decimal': str(value),
}
self.dump_struct(value, write)
def dump_buffer(self, value, write):
self.write = write
value = xmlrpclib.Binary(value)
value.encode(self)
del self.write
def dump_date(self, value, write):
value = {'__class__': 'date',
'year': value.year,
'month': value.month,
'day': value.day,
}
self.dump_struct(value, write)
def dump_time(self, value, write):
value = {'__class__': 'time',
'hour': value.hour,
'minute': value.minute,
'second': value.second,
'microsecond': value.microsecond,
}
self.dump_struct(value, write)
xmlrpclib.Marshaller.dispatch[Decimal] = dump_decimal
xmlrpclib.Marshaller.dispatch[type(None)] = \
lambda self, value, write: self.dump_bool(bool(value), write)
xmlrpclib.Marshaller.dispatch[datetime.date] = dump_date
xmlrpclib.Marshaller.dispatch[datetime.time] = dump_time
xmlrpclib.Marshaller.dispatch[buffer] = dump_buffer
def dump_struct(self, value, write, escape=xmlrpclib.escape):
converted_value = {}
for k, v in value.items():
if type(k) in (int, long):
k = str(int(k))
elif type(k) == float:
k = repr(k)
converted_value[k] = v
return self.dump_struct(converted_value, write, escape=escape)
xmlrpclib.Marshaller.dispatch[DictType] = dump_struct
def end_struct(self, data):
mark = self._marks.pop()
# map structs to Python dictionaries
dct = {}
items = self._stack[mark:]
for i in range(0, len(items), 2):
dct[xmlrpclib._stringify(items[i])] = items[i + 1]
if '__class__' in dct:
if dct['__class__'] == 'date':
dct = datetime.date(dct['year'], dct['month'], dct['day'])
elif dct['__class__'] == 'time':
dct = datetime.time(dct['hour'], dct['minute'], dct['second'],
dct['microsecond'])
elif dct['__class__'] == 'Decimal':
dct = Decimal(dct['decimal'])
self._stack[mark:] = [dct]
self._value = 0
xmlrpclib.Unmarshaller.dispatch['struct'] = end_struct
def _end_dateTime(self, data):
value = xmlrpclib.DateTime()
value.decode(data)
value = xmlrpclib._datetime_type(data)
self.append(value)
xmlrpclib.Unmarshaller.dispatch["dateTime.iso8601"] = _end_dateTime
class GenericXMLRPCRequestHandler:
def _dispatch(self, method, params):
host, port = self.client_address[:2]
database_name = self.path[1:]
user = self.tryton['user']
session = self.tryton['session']
try:
try:
method_list = method.split('.')
object_type = method_list[0]
object_name = '.'.join(method_list[1:-1])
method = method_list[-1]
if object_type == 'system' and method == 'getCapabilities':
return {
'introspect': {
'specUrl': ('http://xmlrpc-c.sourceforge.net/'
'xmlrpc-c/introspection.html'),
'specVersion': 1,
},
}
return dispatch(host, port, 'XML-RPC', database_name, user,
session, object_type, object_name, method, *params)
except (NotLogged, ConcurrencyException), exception:
raise xmlrpclib.Fault(exception.code,
'\n'.join(exception.args))
except (UserError, UserWarning), exception:
error, description = exception.args
raise xmlrpclib.Fault(exception.code,
'\n'.join((error,) + description))
except Exception:
tb_s = ''.join(traceback.format_exception(*sys.exc_info()))
for path in sys.path:
tb_s = tb_s.replace(path, '')
if CONFIG['debug_mode']:
import pdb
traceb = sys.exc_info()[2]
pdb.post_mortem(traceb)
raise xmlrpclib.Fault(255, str(sys.exc_value) + '\n' + tb_s)
finally:
security.logout(database_name, user, session)
class SimpleXMLRPCRequestHandler(RegisterHandlerMixin,
GenericXMLRPCRequestHandler,
SimpleXMLRPCServer.SimpleXMLRPCRequestHandler):
protocol_version = "HTTP/1.1"
rpc_paths = None
encode_threshold = 1400 # common MTU
def parse_request(self):
res = SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.parse_request(self)
if not res:
return res
database_name = self.path[1:]
if not database_name:
self.tryton = {'user': None, 'session': None}
return res
try:
method, up64 = self.headers['Authorization'].split(None, 1)
if method.strip().lower() == 'basic':
user, password = base64.decodestring(up64).split(':', 1)
user_id, session = security.login(database_name, user,
password)
self.tryton = {'user': user_id, 'session': session}
return res
except Exception:
pass
self.send_error(401, 'Unauthorized')
self.send_header("WWW-Authenticate", 'Basic realm="Tryton"')
return False
class SecureXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
def setup(self):
self.request = SSLSocket(self.request)
SimpleXMLRPCRequestHandler.setup(self)
class SimpleThreadedXMLRPCServer(SocketServer.ThreadingMixIn,
SimpleXMLRPCServer.SimpleXMLRPCServer):
timeout = 1
daemon_threads = True
def __init__(self, server_address, HandlerClass, logRequests=1):
self.handlers = set()
SimpleXMLRPCServer.SimpleXMLRPCServer.__init__(self, server_address,
HandlerClass, logRequests)
def server_bind(self):
self.socket.setsockopt(socket.SOL_SOCKET,
socket.SO_REUSEADDR, 1)
self.socket.setsockopt(socket.SOL_SOCKET,
socket.SO_KEEPALIVE, 1)
SimpleXMLRPCServer.SimpleXMLRPCServer.server_bind(self)
def server_close(self):
SimpleXMLRPCServer.SimpleXMLRPCServer.server_close(self)
for handler in self.handlers.copy():
self.shutdown_request(handler.request)
class SimpleThreadedXMLRPCServer6(SimpleThreadedXMLRPCServer):
address_family = socket.AF_INET6
class SecureThreadedXMLRPCServer(SimpleThreadedXMLRPCServer):
def __init__(self, server_address, HandlerClass, logRequests=1):
SimpleThreadedXMLRPCServer.__init__(self, server_address, HandlerClass,
logRequests)
self.socket = socket.socket(self.address_family, self.socket_type)
self.server_bind()
self.server_activate()
class SecureThreadedXMLRPCServer6(SecureThreadedXMLRPCServer):
address_family = socket.AF_INET6
class XMLRPCDaemon(daemon):
def __init__(self, interface, port, secure=False):
daemon.__init__(self, interface, port, secure, name='XMLRPCDaemon')
if self.secure:
handler_class = SecureXMLRPCRequestHandler
server_class = SecureThreadedXMLRPCServer
if self.ipv6:
server_class = SecureThreadedXMLRPCServer6
else:
handler_class = SimpleXMLRPCRequestHandler
server_class = SimpleThreadedXMLRPCServer
if self.ipv6:
server_class = SimpleThreadedXMLRPCServer6
self.server = server_class((interface, port), handler_class, 0)