Python xmlrpclib.loads() Examples

def parseResponse(self, contents):
        if not self.deferred:
            return
        try:
            if self.useDateTime:
                response = xmlrpclib.loads(contents,
                    use_datetime=True)[0][0]
            else:
                # Maintain backwards compatibility with Python < 2.5
                response = xmlrpclib.loads(contents)[0][0]
        except:
            deferred, self.deferred = self.deferred, None
            deferred.errback(failure.Failure())
        else:
            deferred, self.deferred = self.deferred, None
            deferred.callback(response) 

def render(self, request):
        """ Overridden 'render' method which takes care of
        HTTP basic authorization """
        
        if self._auth:
            cleartext_token = self._user + ':' + self._password
            user = request.getUser()
            passwd = request.getPassword()
        
            if user=='' and passwd=='':
                request.setResponseCode(http.UNAUTHORIZED)
                return 'Authorization required!'
            else:
                token = user + ':' + passwd
                if token != cleartext_token:
                    request.setResponseCode(http.UNAUTHORIZED)
                    return 'Authorization Failed!'

        request.content.seek(0, 0)
        args, functionPath = xmlrpclib.loads(request.content.read())
        try:
            function = self._getFunction(functionPath)
        except Fault, f:
            self._cbRender(f, request) 

def test_dump_encoding(self):
        value = {test_support.u(r'key\u20ac\xa4'):
                 test_support.u(r'value\u20ac\xa4')}
        strg = xmlrpclib.dumps((value,), encoding='iso-8859-15')
        strg = "<?xml version='1.0' encoding='iso-8859-15'?>" + strg
        self.assertEqual(xmlrpclib.loads(strg)[0][0], value)

        strg = xmlrpclib.dumps((value,), encoding='iso-8859-15',
                               methodresponse=True)
        self.assertEqual(xmlrpclib.loads(strg)[0][0], value)

        methodname = test_support.u(r'method\u20ac\xa4')
        strg = xmlrpclib.dumps((value,), encoding='iso-8859-15',
                               methodname=methodname)
        self.assertEqual(xmlrpclib.loads(strg)[0][0], value)
        self.assertEqual(xmlrpclib.loads(strg)[1], methodname) 

def test_dump_bare_datetime(self):
        # This checks that an unwrapped datetime.date object can be handled
        # by the marshalling code.  This can't be done via test_dump_load()
        # since with use_datetime set to 1 the unmarshaller would create
        # datetime objects for the 'datetime[123]' keys as well
        dt = datetime.datetime(2005, 02, 10, 11, 41, 23)
        s = xmlrpclib.dumps((dt,))
        (newdt,), m = xmlrpclib.loads(s, use_datetime=1)
        self.assertEqual(newdt, dt)
        self.assertEqual(m, None)

        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
        self.assertEqual(newdt, xmlrpclib.DateTime('20050210T11:41:23')) 

def test_deferredResponse(self):
        """
        If an L{XMLRPC} C{xmlrpc_*} method returns a L{defer.Deferred}, the
        response to the request is the result of that L{defer.Deferred}.
        """
        self.resource.render(self.request)
        self.assertEquals(self.request.written, [])

        self.result.callback("result")

        resp = xmlrpclib.loads("".join(self.request.written))
        self.assertEquals(resp, (('result',), None))
        self.assertEquals(self.request.finished, 1) 

def test_errorXMLContent(self):
        """
        Test that an invalid XML input returns an L{xmlrpc.Fault}.
        """
        d = client.getPage("http://127.0.0.1:%d/" % (self.port,),
                           method="POST", postdata="foo")
        def cb(result):
            self.assertRaises(xmlrpc.Fault, xmlrpclib.loads, result)
        d.addCallback(cb)
        return d 

def test_withRequest(self):
        """
        When an XML-RPC method is called and the implementation is
        decorated with L{withRequest}, the request object is passed as
        the first argument.
        """
        request = DummyRequest('/RPC2')
        request.method = "POST"
        request.content = StringIO(xmlrpclib.dumps(("foo",), 'withRequest'))
        def valid(n, request):
            data = xmlrpclib.loads(request.written[0])
            self.assertEquals(data, (('POST foo',), None))
        d = request.notifyFinish().addCallback(valid, request)
        self.resource.render_POST(request)
        return d 

def _marshaled_dispatch(self, data, dispatch_method = None):
        """Dispatches an XML-RPC method from marshalled (XML) data.

        XML-RPC methods are dispatched from the marshalled (XML) data
        using the _dispatch method and the result is returned as
        marshalled data. For backwards compatibility, a dispatch
        function can be provided as an argument (see comment in
        SimpleXMLRPCRequestHandler.do_POST) but overriding the
        existing method through subclassing is the prefered means
        of changing method dispatch behavior.
        """

        try:
            params, method = xmlrpclib.loads(data)

            # generate response
            if dispatch_method is not None:
                response = dispatch_method(method, params)
            else:
                response = self._dispatch(method, params)
            # wrap response in a singleton tuple
            response = (response,)
            response = xmlrpclib.dumps(response, methodresponse=1,
                                       allow_none=self.allow_none, encoding=self.encoding)
        except Fault, fault:
            response = xmlrpclib.dumps(fault, allow_none=self.allow_none,
                                       encoding=self.encoding) 

def test_newstyle_class(self):
        class T(object):
            pass
        t = T()
        t.x = 100
        t.y = "Hello"
        ((t2,), dummy) = xmlrpclib.loads(xmlrpclib.dumps((t,)))
        self.assertEqual(t2, t.__dict__) 

def _marshaled_dispatch(self, data, dispatch_method = None, path = None):
        """Dispatches an XML-RPC method from marshalled (XML) data.

        XML-RPC methods are dispatched from the marshalled (XML) data
        using the _dispatch method and the result is returned as
        marshalled data. For backwards compatibility, a dispatch
        function can be provided as an argument (see comment in
        SimpleXMLRPCRequestHandler.do_POST) but overriding the
        existing method through subclassing is the preferred means
        of changing method dispatch behavior.
        """

        try:
            params, method = xmlrpclib.loads(data)

            # generate response
            if dispatch_method is not None:
                response = dispatch_method(method, params)
            else:
                response = self._dispatch(method, params)
            # wrap response in a singleton tuple
            response = (response,)
            response = xmlrpclib.dumps(response, methodresponse=1,
                                       allow_none=self.allow_none, encoding=self.encoding)
        except Fault, fault:
            response = xmlrpclib.dumps(fault, allow_none=self.allow_none,
                                       encoding=self.encoding) 

def test_dump_load(self):
        self.assertEqual(alist,
                         xmlrpclib.loads(xmlrpclib.dumps((alist,)))[0][0]) 

def render_POST(self, request):
        request.content.seek(0, 0)
        request.setHeader("content-type", "text/xml")
        try:
            if self.useDateTime:
                args, functionPath = xmlrpclib.loads(request.content.read(),
                    use_datetime=True)
            else:
                # Maintain backwards compatibility with Python < 2.5
                args, functionPath = xmlrpclib.loads(request.content.read())
        except Exception, e:
            f = Fault(self.FAILURE, "Can't deserialize input: %s" % (e,))
            self._cbRender(f, request) 

def test_datetime_before_1900(self):
        # same as before but with a date before 1900
        dt = datetime.datetime(1, 02, 10, 11, 41, 23)
        s = xmlrpclib.dumps((dt,))
        (newdt,), m = xmlrpclib.loads(s, use_datetime=1)
        self.assertEqual(newdt, dt)
        self.assertEqual(m, None)

        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
        self.assertEqual(newdt, xmlrpclib.DateTime('00010210T11:41:23')) 

def test_default_encoding_issues(self):
        # SF bug #1115989: wrong decoding in '_stringify'
        utf8 = """<?xml version='1.0' encoding='iso-8859-1'?>
                  <params>
                    <param><value>
                      <string>abc \x95</string>
                      </value></param>
                    <param><value>
                      <struct>
                        <member>
                          <name>def \x96</name>
                          <value><string>ghi \x97</string></value>
                          </member>
                        </struct>
                      </value></param>
                  </params>
                  """

        # sys.setdefaultencoding() normally doesn't exist after site.py is
        # loaded.  Import a temporary fresh copy to get access to it
        # but then restore the original copy to avoid messing with
        # other potentially modified sys module attributes
        old_encoding = sys.getdefaultencoding()
        with test_support.CleanImport('sys'):
            import sys as temp_sys
            temp_sys.setdefaultencoding("iso-8859-1")
            try:
                (s, d), m = xmlrpclib.loads(utf8)
            finally:
                temp_sys.setdefaultencoding(old_encoding)

        items = d.items()
        if have_unicode:
            self.assertEqual(s, u"abc \x95")
            self.assertIsInstance(s, unicode)
            self.assertEqual(items, [(u"def \x96", u"ghi \x97")])
            self.assertIsInstance(items[0][0], unicode)
            self.assertIsInstance(items[0][1], unicode)
        else:
            self.assertEqual(s, "abc \xc2\x95")
            self.assertEqual(items, [("def \xc2\x96", "ghi \xc2\x97")]) 

def test_cgi_xmlrpc_response(self):
        data = """<?xml version='1.0'?>
        <methodCall>
            <methodName>test_method</methodName>
            <params>
                <param>
                    <value><string>foo</string></value>
                </param>
                <param>
                    <value><string>bar</string></value>
                </param>
            </params>
        </methodCall>
        """

        with test_support.EnvironmentVarGuard() as env, \
             test_support.captured_stdout() as data_out, \
             test_support.captured_stdin() as data_in:
            data_in.write(data)
            data_in.seek(0)
            env['CONTENT_LENGTH'] = str(len(data))
            self.cgi.handle_request()
        data_out.seek(0)

        # will respond exception, if so, our goal is achieved ;)
        handle = data_out.read()

        # start with 44th char so as not to get http header, we just need only xml
        self.assertRaises(xmlrpclib.Fault, xmlrpclib.loads, handle[44:])

        # Also test the content-length returned  by handle_request
        # Using the same test method inorder to avoid all the datapassing
        # boilerplate code.
        # Test for bug: http://bugs.python.org/issue5040

        content = handle[handle.find("<?xml"):]

        self.assertEqual(
            int(re.search('Content-Length: (\d+)', handle).group(1)),
            len(content)) 

def test_dump_fault(self):
        f = xmlrpclib.Fault(42, 'Test Fault')
        s = xmlrpclib.dumps((f,))
        (newf,), m = xmlrpclib.loads(s)
        self.assertEqual(newf, {'faultCode': 42, 'faultString': 'Test Fault'})
        self.assertEqual(m, None)

        s = xmlrpclib.Marshaller().dumps(f)
        self.assertRaises(xmlrpclib.Fault, xmlrpclib.loads, s) 

def _marshaled_dispatch(self, data, dispatch_method = None, path = None):
        """Dispatches an XML-RPC method from marshalled (XML) data.

        XML-RPC methods are dispatched from the marshalled (XML) data
        using the _dispatch method and the result is returned as
        marshalled data. For backwards compatibility, a dispatch
        function can be provided as an argument (see comment in
        SimpleXMLRPCRequestHandler.do_POST) but overriding the
        existing method through subclassing is the preferred means
        of changing method dispatch behavior.
        """

        try:
            params, method = xmlrpclib.loads(data)

            # generate response
            if dispatch_method is not None:
                response = dispatch_method(method, params)
            else:
                response = self._dispatch(method, params)
            # wrap response in a singleton tuple
            response = (response,)
            response = xmlrpclib.dumps(response, methodresponse=1,
                                       allow_none=self.allow_none, encoding=self.encoding)
        except Fault, fault:
            response = xmlrpclib.dumps(fault, allow_none=self.allow_none,
                                       encoding=self.encoding) 

def test_dump_bare_datetime(self):
        # This checks that an unwrapped datetime.date object can be handled
        # by the marshalling code.  This can't be done via test_dump_load()
        # since with use_datetime set to 1 the unmarshaller would create
        # datetime objects for the 'datetime[123]' keys as well
        dt = datetime.datetime(2005, 02, 10, 11, 41, 23)
        s = xmlrpclib.dumps((dt,))
        (newdt,), m = xmlrpclib.loads(s, use_datetime=1)
        self.assertEquals(newdt, dt)
        self.assertEquals(m, None)

        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
        self.assertEquals(newdt, xmlrpclib.DateTime('20050210T11:41:23')) 

def _xml_loads(s):
    (obj,), method = xmlrpclib.loads(s)
    return obj 

def __init__(self, conn, dumps, loads):
        self._conn = conn
        self._dumps = dumps
        self._loads = loads
        for attr in ('fileno', 'close', 'poll', 'recv_bytes', 'send_bytes'):
            obj = getattr(conn, attr)
            setattr(self, attr, obj) 

def _marshaled_dispatch(self, data, dispatch_method = None, path = None):
        """Dispatches an XML-RPC method from marshalled (XML) data.

        XML-RPC methods are dispatched from the marshalled (XML) data
        using the _dispatch method and the result is returned as
        marshalled data. For backwards compatibility, a dispatch
        function can be provided as an argument (see comment in
        SimpleXMLRPCRequestHandler.do_POST) but overriding the
        existing method through subclassing is the preferred means
        of changing method dispatch behavior.
        """

        try:
            params, method = xmlrpclib.loads(data)

            # generate response
            if dispatch_method is not None:
                response = dispatch_method(method, params)
            else:
                response = self._dispatch(method, params)
            # wrap response in a singleton tuple
            response = (response,)
            response = xmlrpclib.dumps(response, methodresponse=1,
                                       allow_none=self.allow_none, encoding=self.encoding)
        except Fault, fault:
            response = xmlrpclib.dumps(fault, allow_none=self.allow_none,
                                       encoding=self.encoding) 

def _marshaled_dispatch(self, data, dispatch_method = None, path = None):
        """Dispatches an XML-RPC method from marshalled (XML) data.

        XML-RPC methods are dispatched from the marshalled (XML) data
        using the _dispatch method and the result is returned as
        marshalled data. For backwards compatibility, a dispatch
        function can be provided as an argument (see comment in
        SimpleXMLRPCRequestHandler.do_POST) but overriding the
        existing method through subclassing is the preferred means
        of changing method dispatch behavior.
        """

        try:
            params, method = xmlrpclib.loads(data)

            # generate response
            if dispatch_method is not None:
                response = dispatch_method(method, params)
            else:
                response = self._dispatch(method, params)
            # wrap response in a singleton tuple
            response = (response,)
            response = xmlrpclib.dumps(response, methodresponse=1,
                                       allow_none=self.allow_none, encoding=self.encoding)
        except Fault, fault:
            response = xmlrpclib.dumps(fault, allow_none=self.allow_none,
                                       encoding=self.encoding) 

def test_cgi_xmlrpc_response(self):
        data = """<?xml version='1.0'?>
        <methodCall>
            <methodName>test_method</methodName>
            <params>
                <param>
                    <value><string>foo</string></value>
                </param>
                <param>
                    <value><string>bar</string></value>
                </param>
            </params>
        </methodCall>
        """

        with test_support.EnvironmentVarGuard() as env, \
             test_support.captured_stdout() as data_out, \
             test_support.captured_stdin() as data_in:
            data_in.write(data)
            data_in.seek(0)
            env['CONTENT_LENGTH'] = str(len(data))
            self.cgi.handle_request()
        data_out.seek(0)

        # will respond exception, if so, our goal is achieved ;)
        handle = data_out.read()

        # start with 44th char so as not to get http header, we just need only xml
        self.assertRaises(xmlrpclib.Fault, xmlrpclib.loads, handle[44:])

        # Also test the content-length returned  by handle_request
        # Using the same test method inorder to avoid all the datapassing
        # boilerplate code.
        # Test for bug: http://bugs.python.org/issue5040

        content = handle[handle.find("<?xml"):]

        self.assertEqual(
            int(re.search('Content-Length: (\d+)', handle).group(1)),
            len(content)) 

def test_dump_fault(self):
        f = xmlrpclib.Fault(42, 'Test Fault')
        s = xmlrpclib.dumps((f,))
        (newf,), m = xmlrpclib.loads(s)
        self.assertEqual(newf, {'faultCode': 42, 'faultString': 'Test Fault'})
        self.assertEqual(m, None)

        s = xmlrpclib.Marshaller().dumps(f)
        self.assertRaises(xmlrpclib.Fault, xmlrpclib.loads, s) 

def test_default_encoding_issues(self):
        # SF bug #1115989: wrong decoding in '_stringify'
        utf8 = """<?xml version='1.0' encoding='iso-8859-1'?>
                  <params>
                    <param><value>
                      <string>abc \x95</string>
                      </value></param>
                    <param><value>
                      <struct>
                        <member>
                          <name>def \x96</name>
                          <value><string>ghi \x97</string></value>
                          </member>
                        </struct>
                      </value></param>
                  </params>
                  """

        # sys.setdefaultencoding() normally doesn't exist after site.py is
        # loaded.  Import a temporary fresh copy to get access to it
        # but then restore the original copy to avoid messing with
        # other potentially modified sys module attributes
        old_encoding = sys.getdefaultencoding()
        with test_support.CleanImport('sys'):
            import sys as temp_sys
            temp_sys.setdefaultencoding("iso-8859-1")
            try:
                (s, d), m = xmlrpclib.loads(utf8)
            finally:
                temp_sys.setdefaultencoding(old_encoding)

        items = d.items()
        if have_unicode:
            self.assertEqual(s, u"abc \x95")
            self.assertIsInstance(s, unicode)
            self.assertEqual(items, [(u"def \x96", u"ghi \x97")])
            self.assertIsInstance(items[0][0], unicode)
            self.assertIsInstance(items[0][1], unicode)
        else:
            self.assertEqual(s, "abc \xc2\x95")
            self.assertEqual(items, [("def \xc2\x96", "ghi \xc2\x97")]) 

def test_newstyle_class(self):
        class T(object):
            pass
        t = T()
        t.x = 100
        t.y = "Hello"
        ((t2,), dummy) = xmlrpclib.loads(xmlrpclib.dumps((t,)))
        self.assertEqual(t2, t.__dict__) 

def test_bug_1164912 (self):
        d = xmlrpclib.DateTime()
        ((new_d,), dummy) = xmlrpclib.loads(xmlrpclib.dumps((d,),
                                            methodresponse=True))
        self.assertIsInstance(new_d.value, str)

        # Check that the output of dumps() is still an 8-bit string
        s = xmlrpclib.dumps((new_d,), methodresponse=True)
        self.assertIsInstance(s, str) 

def test_datetime_before_1900(self):
        # same as before but with a date before 1900
        dt = datetime.datetime(1, 02, 10, 11, 41, 23)
        s = xmlrpclib.dumps((dt,))
        (newdt,), m = xmlrpclib.loads(s, use_datetime=1)
        self.assertEqual(newdt, dt)
        self.assertEqual(m, None)

        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
        self.assertEqual(newdt, xmlrpclib.DateTime('00010210T11:41:23')) 

def test_dump_bare_datetime(self):
        # This checks that an unwrapped datetime.date object can be handled
        # by the marshalling code.  This can't be done via test_dump_load()
        # since with use_datetime set to 1 the unmarshaller would create
        # datetime objects for the 'datetime[123]' keys as well
        dt = datetime.datetime(2005, 02, 10, 11, 41, 23)
        s = xmlrpclib.dumps((dt,))
        (newdt,), m = xmlrpclib.loads(s, use_datetime=1)
        self.assertEqual(newdt, dt)
        self.assertEqual(m, None)

        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
        self.assertEqual(newdt, xmlrpclib.DateTime('20050210T11:41:23')) 

def test_dump_load(self):
        self.assertEqual(alist,
                         xmlrpclib.loads(xmlrpclib.dumps((alist,)))[0][0])