This file is indexed.

/usr/lib/python3/dist-packages/pysimplesoap/client.py is in python3-pysimplesoap 1.16-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
#!/usr/bin/python
# -*- coding: utf-8 -*-
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.

"""Pythonic simple SOAP Client implementation"""

from __future__ import unicode_literals
import sys
if sys.version > '3':
    unicode = str

try:
    import cPickle as pickle
except ImportError:
    import pickle
import copy
import hashlib
import logging
import os
import tempfile
import warnings

from . import __author__, __copyright__, __license__, __version__, TIMEOUT
from .simplexml import SimpleXMLElement, TYPE_MAP, REVERSE_TYPE_MAP, Struct
from .transport import get_http_wrapper, set_http_wrapper, get_Http
# Utility functions used throughout wsdl_parse, moved aside for readability
from .helpers import fetch, sort_dict, make_key, process_element, \
                     postprocess_element, get_message, preprocess_schema, \
                     get_local_name, get_namespace_prefix, TYPE_MAP, urlsplit
from .wsse import UsernameToken


log = logging.getLogger(__name__)

class SoapFault(RuntimeError):
    def __init__(self, faultcode, faultstring, detail=None):
        self.faultcode = faultcode
        self.faultstring = faultstring
        self.detail = detail
        RuntimeError.__init__(self, faultcode, faultstring, detail)

    def __unicode__(self):
        return '%s: %s' % (self.faultcode, self.faultstring)

    if sys.version > '3':
        __str__ = __unicode__
    else:
        def __str__(self):
            return self.__unicode__().encode('ascii', 'ignore')

    def __repr__(self):
        return "SoapFault(faultcode = %s, faultstring %s, detail = %s)" % (repr(self.faultcode),
                                                                           repr(self.faultstring),
                                                                           repr(self.detail))


# soap protocol specification & namespace
soap_namespaces = dict(
    soap11='http://schemas.xmlsoap.org/soap/envelope/',
    soap='http://schemas.xmlsoap.org/soap/envelope/',
    soapenv='http://schemas.xmlsoap.org/soap/envelope/',
    soap12='http://www.w3.org/2003/05/soap-env',
    soap12env="http://www.w3.org/2003/05/soap-envelope",
)


class SoapClient(object):
    """Simple SOAP Client (simil PHP)"""
    def __init__(self, location=None, action=None, namespace=None,
                 cert=None, exceptions=True, proxy=None, ns=None,
                 soap_ns=None, wsdl=None, wsdl_basedir='', cache=False, cacert=None,
                 sessions=False, soap_server=None, timeout=TIMEOUT,
                 http_headers=None, trace=False,
                 username=None, password=None,
                 key_file=None, plugins=None,
                 ):
        """
        :param http_headers: Additional HTTP Headers; example: {'Host': 'ipsec.example.com'}
        """
        self.certssl = cert
        self.keyssl = key_file
        self.location = location        # server location (url)
        self.action = action            # SOAP base action
        self.namespace = namespace      # message
        self.exceptions = exceptions    # lanzar execpiones? (Soap Faults)
        self.xml_request = self.xml_response = ''
        self.http_headers = http_headers or {}
        self.plugins = plugins or []
        # extract the base directory / url for wsdl relative imports:
        if wsdl and wsdl_basedir == '':
            # parse the wsdl url, strip the scheme and filename
            url_scheme, netloc, path, query, fragment = urlsplit(wsdl)
            wsdl_basedir = os.path.dirname(netloc + path)

        self.wsdl_basedir = wsdl_basedir

        # shortcut to print all debugging info and sent / received xml messages
        if trace:
            if trace is True:
                level = logging.DEBUG           # default logging level
            else:
                level = trace                   # use the provided level
            logging.basicConfig(level=level)
            log.setLevel(level)

        if not soap_ns and not ns:
            self.__soap_ns = 'soap'  # 1.1
        elif not soap_ns and ns:
            self.__soap_ns = 'soapenv'  # 1.2
        else:
            self.__soap_ns = soap_ns

        # SOAP Server (special cases like oracle, jbossas6 or jetty)
        self.__soap_server = soap_server

        # SOAP Header support
        self.__headers = {}         # general headers
        self.__call_headers = None  # Struct to be marshalled for RPC Call

        # check if the Certification Authority Cert is a string and store it
        if cacert and cacert.startswith('-----BEGIN CERTIFICATE-----'):
            fd, filename = tempfile.mkstemp()
            f = os.fdopen(fd, 'w+b', -1)
            log.debug("Saving CA certificate to %s" % filename)
            f.write(cacert)
            cacert = filename
            f.close()
        self.cacert = cacert

        # Create HTTP wrapper
        Http = get_Http()
        self.http = Http(timeout=timeout, cacert=cacert, proxy=proxy, sessions=sessions)
        if username and password:
            if hasattr(self.http, 'add_credentials'):
                self.http.add_credentials(username, password)
        if cert and key_file:
            if hasattr(self.http, 'add_certificate'):
                self.http.add_certificate(key=key_file, cert=cert, domain='')


        # namespace prefix, None to use xmlns attribute or False to not use it:
        self.__ns = ns
        if not ns:
            self.__xml = """<?xml version="1.0" encoding="UTF-8"?>
<%(soap_ns)s:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:%(soap_ns)s="%(soap_uri)s">
<%(soap_ns)s:Header/>
<%(soap_ns)s:Body>
    <%(method)s xmlns="%(namespace)s">
    </%(method)s>
</%(soap_ns)s:Body>
</%(soap_ns)s:Envelope>"""
        else:
            self.__xml = """<?xml version="1.0" encoding="UTF-8"?>
<%(soap_ns)s:Envelope xmlns:%(soap_ns)s="%(soap_uri)s" xmlns:%(ns)s="%(namespace)s">
<%(soap_ns)s:Header/>
<%(soap_ns)s:Body>
    <%(ns)s:%(method)s>
    </%(ns)s:%(method)s>
</%(soap_ns)s:Body>
</%(soap_ns)s:Envelope>"""

        # parse wsdl url
        self.services = wsdl and self.wsdl_parse(wsdl, cache=cache)
        self.service_port = None                 # service port for late binding

    def __getattr__(self, attr):
        """Return a pseudo-method that can be called"""
        if not self.services:  # not using WSDL?
            return lambda self=self, *args, **kwargs: self.call(attr, *args, **kwargs)
        else:  # using WSDL:
            return lambda *args, **kwargs: self.wsdl_call(attr, *args, **kwargs)

    def call(self, method, *args, **kwargs):
        """Prepare xml request and make SOAP call, returning a SimpleXMLElement.

        If a keyword argument called "headers" is passed with a value of a
        SimpleXMLElement object, then these headers will be inserted into the
        request.
        """
        #TODO: method != input_message
        # Basic SOAP request:
        soap_uri = soap_namespaces[self.__soap_ns]
        xml = self.__xml % dict(method=method,              # method tag name
                                namespace=self.namespace,   # method ns uri
                                ns=self.__ns,               # method ns prefix
                                soap_ns=self.__soap_ns,     # soap prefix & uri
                                soap_uri=soap_uri)
        request = SimpleXMLElement(xml, namespace=self.__ns and self.namespace,
                                        prefix=self.__ns)

        request_headers = kwargs.pop('headers', None)

        # serialize parameters
        if kwargs:
            parameters = list(kwargs.items())
        else:
            parameters = args
        if parameters and isinstance(parameters[0], SimpleXMLElement):
            body = request('Body', ns=list(soap_namespaces.values()),)
            # remove default body parameter (method name)
            delattr(body, method)
            # merge xmlelement parameter ("raw" - already marshalled)
            body.import_node(parameters[0])
        elif parameters:
            # marshall parameters:
            use_ns = None if (self.__soap_server == "jetty" or self.qualified is False) else True
            for k, v in parameters:  # dict: tag=valor
                if hasattr(v, "namespaces") and use_ns:
                    ns = v.namespaces.get(None, True)
                else:
                    ns = use_ns
                getattr(request, method).marshall(k, v, ns=ns)
        elif self.__soap_server in ('jbossas6',):
            # JBossAS-6 requires no empty method parameters!
            delattr(request("Body", ns=list(soap_namespaces.values()),), method)

        # construct header and parameters (if not wsdl given) except wsse
        if self.__headers and not self.services:
            self.__call_headers = dict([(k, v) for k, v in self.__headers.items()
                                        if not k.startswith('wsse:')])
        # always extract WS Security header and send it (backward compatible)
        if 'wsse:Security' in self.__headers and not self.plugins:
            warnings.warn("Replace wsse:Security with UsernameToken plugin",
                          DeprecationWarning)
            self.plugins.append(UsernameToken())

        if self.__call_headers:
            header = request('Header', ns=list(soap_namespaces.values()),)
            for k, v in self.__call_headers.items():
                ##if not self.__ns:
                ##    header['xmlns']
                if isinstance(v, SimpleXMLElement):
                    # allows a SimpleXMLElement to be constructed and inserted
                    # rather than a dictionary. marshall doesn't allow ns: prefixes
                    # in dict key names
                    header.import_node(v)
                else:
                    header.marshall(k, v, ns=self.__ns, add_children_ns=False)
        if request_headers:
            header = request('Header', ns=list(soap_namespaces.values()),)
            for subheader in request_headers.children():
                header.import_node(subheader)

        # do pre-processing using plugins (i.e. WSSE signing)
        for plugin in self.plugins:
            plugin.preprocess(self, request, method, args, kwargs,
                                    self.__headers, soap_uri)

        self.xml_request = request.as_xml()
        self.xml_response = self.send(method, self.xml_request)
        response = SimpleXMLElement(self.xml_response, namespace=self.namespace,
                                    jetty=self.__soap_server in ('jetty',))
        if self.exceptions and response("Fault", ns=list(soap_namespaces.values()), error=False):
            detailXml = response("detail", ns=list(soap_namespaces.values()), error=False)
            detail = None

            if detailXml and detailXml.children():
                operation = self.get_operation(method)
                fault = operation['faults'][detailXml.children()[0].get_name()]
                detail = detailXml.children()[0].unmarshall(fault, strict=False)

            raise SoapFault(unicode(response.faultcode),
                            unicode(response.faultstring),
                            detail)

        # do post-processing using plugins (i.e. WSSE signature verification)
        for plugin in self.plugins:
            plugin.postprocess(self, response, method, args, kwargs,
                                     self.__headers, soap_uri)

        return response

    def send(self, method, xml):
        """Send SOAP request using HTTP"""
        if self.location == 'test': return
        # location = '%s' % self.location #?op=%s" % (self.location, method)
        http_method = str('POST')
        location = str(self.location)

        if self.services:
            soap_action = str(self.action)
        else:
            soap_action = str(self.action) + method

        headers = {
            'Content-type': 'text/xml; charset="UTF-8"',
            'Content-length': str(len(xml)),
            'SOAPAction': '"%s"' % soap_action
        }
        headers.update(self.http_headers)
        log.info("POST %s" % location)
        log.debug('\n'.join(["%s: %s" % (k, v) for k, v in headers.items()]))
        log.debug(xml)

        if sys.version < '3':
            # Ensure http_method, location and all headers are binary to prevent
            # UnicodeError inside httplib.HTTPConnection._send_output.

            # httplib in python3 do the same inside itself, don't need to convert it here
            headers = dict((str(k), str(v)) for k, v in headers.items())

        response, content = self.http.request(
            location, http_method, body=xml, headers=headers)
        self.response = response
        self.content = content

        log.debug('\n'.join(["%s: %s" % (k, v) for k, v in response.items()]))
        log.debug(content)
        return content

    def get_operation(self, method):
        # try to find operation in wsdl file
        soap_ver = self.__soap_ns.startswith('soap12') and 'soap12' or 'soap11'
        if not self.service_port:
            for service_name, service in self.services.items():
                for port_name, port in [port for port in service['ports'].items()]:
                    if port['soap_ver'] == soap_ver:
                        self.service_port = service_name, port_name
                        break
                else:
                    raise RuntimeError('Cannot determine service in WSDL: '
                                       'SOAP version: %s' % soap_ver)
        else:
            port = self.services[self.service_port[0]]['ports'][self.service_port[1]]
        if not self.location:
            self.location = port['location']
        operation = port['operations'].get(method)
        if not operation:
            raise RuntimeError('Operation %s not found in WSDL: '
                               'Service/Port Type: %s' %
                               (method, self.service_port))
        return operation

    def wsdl_call(self, method, *args, **kwargs):
        """Pre and post process SOAP call, input and output parameters using WSDL"""
        return self.wsdl_call_with_args(method, args, kwargs)

    def wsdl_call_with_args(self, method, args, kwargs):
        """Pre and post process SOAP call, input and output parameters using WSDL"""
        soap_uri = soap_namespaces[self.__soap_ns]
        operation = self.get_operation(method)

        # get i/o type declarations:
        input = operation['input']
        output = operation['output']
        header = operation.get('header')
        if 'action' in operation:
            self.action = operation['action']

        if 'namespace' in operation:
            self.namespace = operation['namespace'] or ''
            self.qualified = operation['qualified']

        # construct header and parameters
        if header:
            self.__call_headers = sort_dict(header, self.__headers)
        method, params = self.wsdl_call_get_params(method, input, args, kwargs)

        # call remote procedure
        response = self.call(method, *params)
        # parse results:
        resp = response('Body', ns=soap_uri).children().unmarshall(output)
        return resp and list(resp.values())[0]  # pass Response tag children

    def wsdl_call_get_params(self, method, input, args, kwargs):
        """Build params from input and args/kwargs"""
        params = inputname = inputargs = None
        all_args = {}
        if input:
            inputname = list(input.keys())[0]
            inputargs = input[inputname]

        if input and args:
            # convert positional parameters to named parameters:
            d = {}
            for idx, arg in enumerate(args):
                key = list(inputargs.keys())[idx]
                if isinstance(arg, dict):
                    if key not in arg:
                        raise KeyError('Unhandled key %s. use client.help(method)' % key)
                    d[key] = arg[key]
                else:
                    d[key] = arg
            all_args.update({inputname: d})

        if input and (kwargs or all_args):
            if kwargs:
                all_args.update({inputname: kwargs})
            valid, errors, warnings = self.wsdl_validate_params(input, all_args)
            if not valid:
                raise ValueError('Invalid Args Structure. Errors: %s' % errors)
            # sort and filter parameters acording wsdl input structure
            tree = sort_dict(input, all_args)
            root = list(tree.values())[0]
            params = []
            # make a params tuple list suitable for self.call(method, *params)
            for k, v in root.items():
                # fix referenced namespaces as info is lost when calling call
                root_ns = root.namespaces[k]
                if not root.references[k] and isinstance(v, Struct):
                    v.namespaces[None] = root_ns
                params.append((k, v))
            # TODO: check style and document attributes
            if self.__soap_server in ('axis', ):
                # use the operation name
                method = method
            else:
                # use the message (element) name
                method = inputname
        #elif not input:
            #TODO: no message! (see wsmtxca.dummy)
        else:
            params = kwargs and kwargs.items()

        return (method, params)

    def wsdl_validate_params(self, struct, value):
        """Validate the arguments (actual values) for the parameters structure.
           Fail for any invalid arguments or type mismatches."""
        errors = []
        warnings = []
        valid = True

        # Determine parameter type
        if type(struct) == type(value):
            typematch = True
        if not isinstance(struct, dict) and isinstance(value, dict):
            typematch = True    # struct can be a dict or derived (Struct)
        else:
            typematch = False

        if struct == str:
            struct = unicode        # fix for py2 vs py3 string handling

        if not isinstance(struct, (list, dict, tuple)) and struct in TYPE_MAP.keys():
            if not type(value) == struct  and value is not None:
                try:
                    struct(value)       # attempt to cast input to parameter type
                except:
                    valid = False
                    errors.append('Type mismatch for argument value. parameter(%s): %s, value(%s): %s' % (type(struct), struct, type(value), value))

        elif isinstance(struct, list) and len(struct) == 1 and not isinstance(value, list):
            # parameter can have a dict in a list: [{}] indicating a list is allowed, but not needed if only one argument.
            next_valid, next_errors, next_warnings = self.wsdl_validate_params(struct[0], value)
            if not next_valid:
                valid = False
            errors.extend(next_errors)
            warnings.extend(next_warnings)

        # traverse tree
        elif isinstance(struct, dict):
            if struct and value:
                for key in value:
                    if key not in struct:
                        valid = False
                        errors.append('Argument key %s not in parameter. parameter: %s, args: %s' % (key, struct, value))
                    else:
                        next_valid, next_errors, next_warnings = self.wsdl_validate_params(struct[key], value[key])
                        if not next_valid:
                            valid = False
                        errors.extend(next_errors)
                        warnings.extend(next_warnings)
                for key in struct:
                    if key not in value:
                        warnings.append('Parameter key %s not in args. parameter: %s, value: %s' % (key, struct, value))
            elif struct and not value:
                warnings.append('parameter keys not in args. parameter: %s, args: %s' % (struct, value))
            elif not struct and value:
                valid = False
                errors.append('Args keys not in parameter. parameter: %s, args: %s' % (struct, value))
            else:
                pass
        elif isinstance(struct, list):
            struct_list_value = struct[0]
            for item in value:
                next_valid, next_errors, next_warnings = self.wsdl_validate_params(struct_list_value, item)
                if not next_valid:
                    valid = False
                errors.extend(next_errors)
                warnings.extend(next_warnings)
        elif not typematch:
            valid = False
            errors.append('Type mismatch. parameter(%s): %s, value(%s): %s' % (type(struct), struct, type(value), value))

        return (valid, errors, warnings)

    def help(self, method):
        """Return operation documentation and invocation/returned value example"""
        operation = self.get_operation(method)
        input = operation.get('input')
        input = input and input.values() and list(input.values())[0]
        if isinstance(input, dict):
            input = ", ".join("%s=%s" % (k, repr(v)) for k, v in input.items())
        elif isinstance(input, list):
            input = repr(input)
        output = operation.get('output')
        if output:
            output = list(operation['output'].values())[0]
        headers = operation.get('headers') or None
        return "%s(%s)\n -> %s:\n\n%s\nHeaders: %s" % (
            method,
            input or '',
            output and output or '',
            operation.get('documentation', ''),
            headers,
        )

    soap_ns_uris = {
        'http://schemas.xmlsoap.org/wsdl/soap/': 'soap11',
        'http://schemas.xmlsoap.org/wsdl/soap12/': 'soap12',
    }
    wsdl_uri = 'http://schemas.xmlsoap.org/wsdl/'
    xsd_uri = 'http://www.w3.org/2001/XMLSchema'
    xsi_uri = 'http://www.w3.org/2001/XMLSchema-instance'

    def _url_to_xml_tree(self, url, cache, force_download):
        # Open uri and read xml:
        xml = fetch(url, self.http, cache, force_download, self.wsdl_basedir, self.http_headers)
        # Parse WSDL XML:
        wsdl = SimpleXMLElement(xml, namespace=self.wsdl_uri)

        # Extract useful data:
        self.namespace = ""
        self.documentation = unicode(wsdl('documentation', error=False)) or ''

        # some wsdl are splitted down in several files, join them:
        imported_wsdls = {}
        for element in wsdl.children() or []:
            if element.get_local_name() in ('import'):
                wsdl_namespace = element['namespace']
                wsdl_location = element['location']
                if wsdl_location is None:
                    log.warning('WSDL location not provided for %s!' % wsdl_namespace)
                    continue
                if wsdl_location in imported_wsdls:
                    log.warning('WSDL %s already imported!' % wsdl_location)
                    continue
                imported_wsdls[wsdl_location] = wsdl_namespace
                log.debug('Importing wsdl %s from %s' % (wsdl_namespace, wsdl_location))
                # Open uri and read xml:
                xml = fetch(wsdl_location, self.http, cache, force_download, self.wsdl_basedir, self.http_headers)
                # Parse imported XML schema (recursively):
                imported_wsdl = SimpleXMLElement(xml, namespace=self.xsd_uri)
                # merge the imported wsdl into the main document:
                wsdl.import_node(imported_wsdl)
                # warning: do not process schemas to avoid infinite recursion!

        return wsdl

    def _xml_tree_to_services(self, wsdl, cache, force_download):
        # detect soap prefix and uri (xmlns attributes of <definitions>)
        xsd_ns = None
        soap_uris = {}
        for k, v in wsdl[:]:
            if v in self.soap_ns_uris and k.startswith('xmlns:'):
                soap_uris[get_local_name(k)] = v
            if v == self.xsd_uri and k.startswith('xmlns:'):
                xsd_ns = get_local_name(k)

        elements = {}            # element: type def
        messages = {}            # message: element
        port_types = {}          # port_type_name: port_type
        bindings = {}            # binding_name: binding
        services = {}            # service_name: service

        # check axis2 namespace at schema types attributes (europa.eu checkVat)
        if "http://xml.apache.org/xml-soap" in dict(wsdl[:]).values():
            # get the sub-namespace in the first schema element (see issue 8)
            if wsdl('types', error=False):
                schema = wsdl.types('schema', ns=self.xsd_uri)
                attrs = dict(schema[:])
                self.namespace = attrs.get('targetNamespace', self.namespace)
            if not self.namespace or self.namespace == "urn:DefaultNamespace":
                self.namespace = wsdl['targetNamespace'] or self.namespace

        imported_schemas = {}
        global_namespaces = {None: self.namespace}

        # process current wsdl schema (if any, or many if imported):
        for types in wsdl('types', error=False) or []:
            # avoid issue if schema is not given in the main WSDL file
            schemas = types('schema', ns=self.xsd_uri, error=False)
            for schema in schemas or []:
                preprocess_schema(schema, imported_schemas, elements, self.xsd_uri,
                                  self.__soap_server, self.http, cache,
                                  force_download, self.wsdl_basedir,
                                  global_namespaces=global_namespaces)

        # 2nd phase: alias, postdefined elements, extend bases, convert lists
        postprocess_element(elements, [])

        for message in wsdl.message:
            for part in message('part', error=False) or []:
                element = {}
                element_name = part['element']
                if not element_name:
                    # some implementations (axis) uses type instead
                    element_name = part['type']
                type_ns = get_namespace_prefix(element_name)
                type_uri = part.get_namespace_uri(type_ns)
                part_name = part['name'] or None
                if type_uri == self.xsd_uri:
                    element_name = get_local_name(element_name)
                    fn = REVERSE_TYPE_MAP.get(element_name, None)
                    element = {part_name: fn}
                    # emulate a true Element (complexType) for rpc style
                    if (message['name'], part_name) not in messages:
                        od = Struct()
                        od.namespaces[None] = type_uri
                        messages[(message['name'], part_name)] = {message['name']: od}
                    else:
                        od = messages[(message['name'], part_name)].values()[0]
                    od.namespaces[part_name] = type_uri
                    od.references[part_name] = False
                    od.update(element)
                else:
                    element_name = get_local_name(element_name)
                    fn = elements.get(make_key(element_name, 'element', type_uri))
                    if not fn:
                        # some axis servers uses complexType for part messages (rpc)
                        fn = elements.get(make_key(element_name, 'complexType', type_uri))
                        od = Struct()
                        od[part_name] = fn
                        od.namespaces[None] = type_uri
                        od.namespaces[part_name] = type_uri
                        od.references[part_name] = False
                        element = {message['name']: od}
                    else:
                        element = {element_name: fn}
                    messages[(message['name'], part_name)] = element

        for port_type_node in wsdl.portType:
            port_type_name = port_type_node['name']
            port_type = port_types[port_type_name] = {}
            operations = port_type['operations'] = {}

            for operation_node in port_type_node.operation:
                op_name = operation_node['name']
                op = operations[op_name] = {}
                op['style'] = operation_node['style']
                op['parameter_order'] = (operation_node['parameterOrder'] or "").split(" ")
                op['documentation'] = unicode(operation_node('documentation', error=False)) or ''

                if operation_node('input', error=False):
                    op['input_msg'] = get_local_name(operation_node.input['message'])
                    ns = get_namespace_prefix(operation_node.input['message'])
                    op['namespace'] = operation_node.get_namespace_uri(ns)

                if operation_node('output', error=False):
                    op['output_msg'] = get_local_name(operation_node.output['message'])

                #Get all fault message types this operation may return
                fault_msgs = op['fault_msgs'] = {}
                faults = operation_node('fault', error=False)
                if faults is not None:
                    for fault in operation_node('fault', error=False):
                        fault_msgs[fault['name']] = get_local_name(fault['message'])

        for binding_node in wsdl.binding:
            port_type_name = get_local_name(binding_node['type'])
            if port_type_name not in port_types:
                # Invalid port type
                continue
            port_type = port_types[port_type_name]
            binding_name = binding_node['name']
            soap_binding = binding_node('binding', ns=list(soap_uris.values()), error=False)
            transport = soap_binding and soap_binding['transport'] or None
            style = soap_binding and soap_binding['style'] or None  # rpc

            binding = bindings[binding_name] = {
                'name': binding_name,
                'operations': copy.deepcopy(port_type['operations']),
                'port_type_name': port_type_name,
                'transport': transport,
                'style': style,
            }

            for operation_node in binding_node.operation:
                op_name = operation_node['name']
                op_op = operation_node('operation', ns=list(soap_uris.values()), error=False)
                action = op_op and op_op['soapAction']

                op = binding['operations'].setdefault(op_name, {})
                op['name'] = op_name
                op['style'] = op.get('style', style)
                if action:
                    op['action'] = action

                # input and/or ouput can be not present!
                input = operation_node('input', error=False)
                body = input and input('body', ns=list(soap_uris.values()), error=False)
                parts_input_body = body and body['parts'] or None

                # parse optional header messages (some implementations use more than one!)
                parts_input_headers = []
                headers = input and input('header', ns=list(soap_uris.values()), error=False)
                for header in headers or []:
                    hdr = {'message': header['message'], 'part': header['part']}
                    parts_input_headers.append(hdr)

                if 'input_msg' in op:
                    headers = {}    # base header message structure
                    for input_header in parts_input_headers:
                        header_msg = get_local_name(input_header.get('message'))
                        header_part = get_local_name(input_header.get('part'))
                        # warning: some implementations use a separate message!
                        hdr = get_message(messages, header_msg or op['input_msg'], header_part)
                        if hdr:
                            headers.update(hdr)
                        else:
                            pass # not enought info to search the header message:
                    op['input'] = get_message(messages, op['input_msg'], parts_input_body, op['parameter_order'])
                    op['header'] = headers

                    try:
                        element = list(op['input'].values())[0]
                        ns_uri = element.namespaces[None]
                        qualified = element.qualified
                    except (AttributeError, KeyError) as e:
                        # TODO: fix if no parameters parsed or "variants"
                        ns_uri = op['namespace']
                        qualified = None
                    if ns_uri:
                        op['namespace'] = ns_uri
                        op['qualified'] = qualified

                    # Remove temporary property
                    del op['input_msg']

                else:
                    op['input'] = None
                    op['header'] = None

                output = operation_node('output', error=False)
                body = output and output('body', ns=list(soap_uris.values()), error=False)
                parts_output_body = body and body['parts'] or None
                if 'output_msg' in op:
                    op['output'] = get_message(messages, op['output_msg'], parts_output_body)
                    # Remove temporary property
                    del op['output_msg']
                else:
                    op['output'] = None

                if 'fault_msgs' in op:
                    faults = op['faults'] = {}
                    for name, msg in op['fault_msgs'].iteritems():
                        msg_obj = get_message(messages, msg, parts_output_body)
                        tag_name = msg_obj.keys()[0]
                        faults[tag_name] = msg_obj

                # useless? never used
                parts_output_headers = []
                headers = output and output('header', ns=list(soap_uris.values()), error=False)
                for header in headers or []:
                    hdr = {'message': header['message'], 'part': header['part']}
                    parts_output_headers.append(hdr)




        for service in wsdl("service", error=False) or []:
            service_name = service['name']
            if not service_name:
                continue  # empty service?

            serv = services.setdefault(service_name, {})
            ports = serv['ports'] = {}
            serv['documentation'] = service['documentation'] or ''
            for port in service.port:
                binding_name = get_local_name(port['binding'])

                if not binding_name in bindings:
                    continue    # unknown binding

                binding = ports[port['name']] = copy.deepcopy(bindings[binding_name])
                address = port('address', ns=list(soap_uris.values()), error=False)
                location = address and address['location'] or None
                soap_uri = address and soap_uris.get(address.get_prefix())
                soap_ver = soap_uri and self.soap_ns_uris.get(soap_uri)

                binding.update({
                    'location': location,
                    'service_name': service_name,
                    'soap_uri': soap_uri,
                    'soap_ver': soap_ver,
                })

        # create an default service if none is given in the wsdl:
        if not services:
            services[''] = {'ports': {'': None}}

        return services

    def wsdl_parse(self, url, cache=False):
        """Parse Web Service Description v1.1"""

        log.debug('Parsing wsdl url: %s' % url)
        # Try to load a previously parsed wsdl:
        force_download = False
        if cache:
            # make md5 hash of the url for caching...
            filename_pkl = '%s.pkl' % hashlib.md5(url).hexdigest()
            if isinstance(cache, basestring):
                filename_pkl = os.path.join(cache, filename_pkl)
            if os.path.exists(filename_pkl):
                log.debug('Unpickle file %s' % (filename_pkl, ))
                f = open(filename_pkl, 'r')
                pkl = pickle.load(f)
                f.close()
                # sanity check:
                if pkl['version'][:-1] != __version__.split(' ')[0][:-1] or pkl['url'] != url:
                    warnings.warn('version or url mismatch! discarding cached wsdl', RuntimeWarning)
                    log.debug('Version: %s %s' % (pkl['version'], __version__))
                    log.debug('URL: %s %s' % (pkl['url'], url))
                    force_download = True
                else:
                    self.namespace = pkl['namespace']
                    self.documentation = pkl['documentation']
                    return pkl['services']

        # always return an unicode object:
        REVERSE_TYPE_MAP['string'] = str

        wsdl = self._url_to_xml_tree(url, cache, force_download)
        services = self._xml_tree_to_services(wsdl, cache, force_download)

        # dump the full service/port/operation map
        #log.debug(pprint.pformat(services))

        # Save parsed wsdl (cache)
        if cache:
            f = open(filename_pkl, "wb")
            pkl = {
                'version': __version__.split(' ')[0],
                'url': url,
                'namespace': self.namespace,
                'documentation': self.documentation,
                'services': services,
            }
            pickle.dump(pkl, f)
            f.close()

        return services

    def __setitem__(self, item, value):
        """Set SOAP Header value - this header will be sent for every request."""
        self.__headers[item] = value

    def close(self):
        """Finish the connection and remove temp files"""
        self.http.close()
        if self.cacert.startswith(tempfile.gettempdir()):
            log.debug('removing %s' % self.cacert)
            os.unlink(self.cacert)


def parse_proxy(proxy_str):
    """Parses proxy address user:pass@host:port into a dict suitable for httplib2"""
    proxy_dict = {}
    if proxy_str is None:
        return
    if '@' in proxy_str:
        user_pass, host_port = proxy_str.split('@')
    else:
        user_pass, host_port = '', proxy_str
    if ':' in host_port:
        host, port = host_port.split(':')
        proxy_dict['proxy_host'], proxy_dict['proxy_port'] = host, int(port)
    if ':' in user_pass:
        proxy_dict['proxy_user'], proxy_dict['proxy_pass'] = user_pass.split(':')
    return proxy_dict


if __name__ == '__main__':
    pass