paulb@302 | 1 | #!/usr/bin/env python |
paulb@302 | 2 | |
paulb@302 | 3 | """ |
paulb@318 | 4 | SOAP support using libxml2dom. Support for the archaic SOAP namespaces is also |
paulb@318 | 5 | provided. |
paulb@302 | 6 | |
paulb@302 | 7 | See: http://www.w3.org/TR/2007/REC-soap12-part0-20070427/ |
paulb@302 | 8 | |
paul@345 | 9 | Copyright (C) 2007, 2008 Paul Boddie <paul@boddie.org.uk> |
paulb@302 | 10 | |
paulb@302 | 11 | This program is free software; you can redistribute it and/or modify it under |
paulb@302 | 12 | the terms of the GNU Lesser General Public License as published by the Free |
paulb@302 | 13 | Software Foundation; either version 3 of the License, or (at your option) any |
paulb@302 | 14 | later version. |
paulb@302 | 15 | |
paulb@302 | 16 | This program is distributed in the hope that it will be useful, but WITHOUT |
paulb@302 | 17 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
paulb@302 | 18 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
paulb@302 | 19 | details. |
paulb@302 | 20 | |
paulb@302 | 21 | You should have received a copy of the GNU Lesser General Public License along |
paulb@302 | 22 | with this program. If not, see <http://www.gnu.org/licenses/>. |
paulb@302 | 23 | |
paulb@302 | 24 | -------- |
paulb@302 | 25 | |
paulb@302 | 26 | The sending and receiving of SOAP messages can be done using traditional HTTP |
paulb@302 | 27 | libraries. |
paulb@302 | 28 | |
paul@345 | 29 | See tests/test_soap.py for more details. |
paulb@302 | 30 | """ |
paulb@302 | 31 | |
paulb@302 | 32 | import libxml2dom |
paulb@302 | 33 | from libxml2dom.macrolib import * |
paulb@302 | 34 | from libxml2dom.macrolib import \ |
paulb@302 | 35 | createDocument as Node_createDocument |
paul@345 | 36 | from libxml2dom.values import ContentValue, SequenceValue |
paulb@302 | 37 | |
paulb@302 | 38 | # SOAP-related namespaces. |
paulb@302 | 39 | |
paulb@302 | 40 | SOAP_ENVELOPE_NAMESPACE = "http://www.w3.org/2003/05/soap-envelope" |
paulb@302 | 41 | SOAP_ENCODING_NAMESPACE = "http://www.w3.org/2003/05/soap-encoding" |
paulb@302 | 42 | SOAP_RPC_NAMESPACE = "http://www.w3.org/2003/05/soap-rpc" |
paulb@302 | 43 | XS_NAMESPACE = "http://www.w3.org/2001/XMLSchema" |
paulb@302 | 44 | XSI_NAMESPACE = "http://www.w3.org/2001/XMLSchema-instance" |
paulb@302 | 45 | |
paulb@318 | 46 | # Archaic namespaces. |
paulb@318 | 47 | |
paulb@318 | 48 | OLD_SOAP_ENVELOPE_NAMESPACE = "http://schemas.xmlsoap.org/soap/envelope/" |
paulb@318 | 49 | OLD_SOAP_ENCODING_NAMESPACE = "http://schemas.xmlsoap.org/soap/encoding/" |
paulb@318 | 50 | |
paulb@302 | 51 | # Default namespace bindings for XPath. |
paulb@302 | 52 | |
paulb@302 | 53 | default_ns = { |
paulb@302 | 54 | "env" : SOAP_ENVELOPE_NAMESPACE, |
paulb@302 | 55 | "enc" : SOAP_ENCODING_NAMESPACE, |
paulb@302 | 56 | "rpc" : SOAP_RPC_NAMESPACE, |
paulb@302 | 57 | "xs" : XS_NAMESPACE, |
paulb@318 | 58 | "xsi" : XSI_NAMESPACE, |
paulb@318 | 59 | "SOAP-ENV" : OLD_SOAP_ENVELOPE_NAMESPACE, |
paulb@318 | 60 | "SOAP-ENC" : OLD_SOAP_ENCODING_NAMESPACE |
paulb@302 | 61 | } |
paulb@302 | 62 | |
paulb@302 | 63 | # Node classes. |
paulb@302 | 64 | |
paulb@302 | 65 | class SOAPNode(libxml2dom.Node): |
paulb@302 | 66 | |
paulb@302 | 67 | "Convenience modifications to nodes specific to libxml2dom.soap." |
paulb@302 | 68 | |
paulb@302 | 69 | def xpath(self, expr, variables=None, namespaces=None): |
paulb@302 | 70 | |
paulb@302 | 71 | """ |
paulb@302 | 72 | Evaluate the given 'expr' using the optional 'variables' and |
paulb@302 | 73 | 'namespaces'. If not otherwise specified, the prefixes given in the |
paulb@302 | 74 | module global 'default_ns' will be bound as in that dictionary. |
paulb@302 | 75 | """ |
paulb@302 | 76 | |
paulb@302 | 77 | ns = {} |
paulb@302 | 78 | ns.update(default_ns) |
paulb@302 | 79 | ns.update(namespaces or {}) |
paulb@302 | 80 | return libxml2dom.Node.xpath(self, expr, variables, ns) |
paulb@302 | 81 | |
paul@345 | 82 | def add_or_replace_element(self, new_element): |
paul@345 | 83 | |
paul@345 | 84 | """ |
paul@345 | 85 | Add or replace the given 'new_element', using its localName to find any |
paul@345 | 86 | element to be replaced. |
paul@345 | 87 | """ |
paul@345 | 88 | |
paul@345 | 89 | elements = self.xpath(new_element.localName) |
paul@345 | 90 | if elements: |
paul@345 | 91 | self.replaceChild(new_element, elements[0]) |
paul@345 | 92 | else: |
paul@345 | 93 | self.appendChild(new_element) |
paul@345 | 94 | |
paul@345 | 95 | class SOAPElement(ContentValue, SequenceValue, SOAPNode): |
paul@345 | 96 | |
paul@345 | 97 | "A SOAP element." |
paulb@315 | 98 | |
paulb@315 | 99 | def convert(self, node): |
paulb@315 | 100 | return node.textContent.strip() |
paulb@315 | 101 | |
paul@345 | 102 | def values(self): |
paul@345 | 103 | return [v.contents for v in self.xpath("*")] |
paul@345 | 104 | |
paulb@315 | 105 | def _contents(self): |
paulb@318 | 106 | # NOTE: Should check whether this should be a leaf element. |
paulb@315 | 107 | if not self.xpath("*"): |
paulb@315 | 108 | return (self.localName, getattr(self.ownerDocument, "convert", self.convert)(self)) |
paulb@315 | 109 | else: |
paul@345 | 110 | return (self.localName, self) |
paulb@315 | 111 | |
paulb@315 | 112 | def __len__(self): |
paul@345 | 113 | if not self.xpath("*"): |
paul@345 | 114 | return 2 |
paul@345 | 115 | else: |
paul@345 | 116 | return SequenceValue.__len__(self) |
paulb@315 | 117 | |
paulb@315 | 118 | def __eq__(self, other): |
paul@345 | 119 | if not self.xpath("*"): |
paul@345 | 120 | return ContentValue.__eq__(self, other) |
paulb@315 | 121 | else: |
paul@345 | 122 | return SequenceValue.__eq__(self, other) |
paul@345 | 123 | |
paul@345 | 124 | def __ne__(self, other): |
paul@345 | 125 | if not self.xpath("*"): |
paul@345 | 126 | return ContentValue.__ne__(self, other) |
paul@345 | 127 | else: |
paul@345 | 128 | return SequenceValue.__ne__(self, other) |
paul@345 | 129 | |
paul@345 | 130 | def __repr__(self): |
paul@345 | 131 | if self.contents[1] is self: |
paul@345 | 132 | return "<%s: %r>" % (self.__class__.__name__, self.values()) |
paul@345 | 133 | else: |
paul@345 | 134 | return "<%s: %r>" % (self.__class__.__name__, self.contents) |
paulb@315 | 135 | |
paulb@318 | 136 | # Node construction methods. |
paulb@318 | 137 | |
paul@348 | 138 | def createSOAPElement(self, localName): |
paulb@318 | 139 | |
paulb@318 | 140 | "Create an element with the appropriate namespace and prefix." |
paulb@318 | 141 | |
paulb@318 | 142 | ref_element = self.ownerDocument.documentElement |
paulb@318 | 143 | prefix = ref_element.prefix |
paulb@318 | 144 | if prefix: |
paulb@318 | 145 | name = prefix + ":" + localName |
paulb@318 | 146 | else: |
paulb@318 | 147 | name = localName |
paul@348 | 148 | return self.createElementNS(ref_element.namespaceURI, name) |
paul@348 | 149 | |
paul@348 | 150 | def makeSOAPElement(self, localName): |
paul@348 | 151 | |
paul@348 | 152 | """ |
paul@348 | 153 | Create and insert an element with the appropriate namespace and prefix. |
paul@348 | 154 | """ |
paul@348 | 155 | |
paul@348 | 156 | element = self.createSOAPElement(localName) |
paul@348 | 157 | self.appendChild(element) |
paul@345 | 158 | return element |
paulb@318 | 159 | |
paulb@315 | 160 | contents = property(_contents) |
paulb@315 | 161 | |
paulb@302 | 162 | class SOAPDocument(libxml2dom._Document, SOAPNode): |
paulb@302 | 163 | |
paulb@302 | 164 | "A SOAP document fragment." |
paulb@302 | 165 | |
paulb@302 | 166 | def _envelope(self): |
paul@345 | 167 | return (self.xpath("env:Envelope|SOAP-ENV:Envelope") or [None])[0] |
paulb@302 | 168 | |
paulb@302 | 169 | envelope = property(_envelope) |
paulb@302 | 170 | |
paulb@307 | 171 | # Convenience methods and properties. |
paulb@307 | 172 | |
paulb@307 | 173 | def _fault(self): |
paul@345 | 174 | if self.envelope is not None: |
paul@345 | 175 | return self.envelope.fault |
paul@345 | 176 | else: |
paul@345 | 177 | return None |
paulb@307 | 178 | |
paulb@309 | 179 | def _method(self): |
paul@345 | 180 | if self.envelope is not None: |
paul@345 | 181 | return self.envelope.method |
paul@345 | 182 | else: |
paul@345 | 183 | return None |
paulb@309 | 184 | |
paulb@307 | 185 | fault = property(_fault) |
paulb@309 | 186 | method = property(_method) |
paulb@307 | 187 | |
paul@345 | 188 | class SOAPEnvelopeElement(SOAPElement): |
paulb@302 | 189 | |
paulb@302 | 190 | "A SOAP envelope element." |
paulb@302 | 191 | |
paulb@302 | 192 | def _body(self): |
paul@345 | 193 | return (self.xpath("env:Body|SOAP-ENV:Body") or [None])[0] |
paulb@302 | 194 | |
paulb@302 | 195 | def _setBody(self, body): |
paulb@302 | 196 | self.appendChild(body) |
paulb@302 | 197 | |
paulb@302 | 198 | def _delBody(self): |
paulb@302 | 199 | self.removeChild(self.body) |
paulb@302 | 200 | |
paul@345 | 201 | # Convenience methods and properties. |
paul@345 | 202 | |
paul@345 | 203 | def _fault(self): |
paul@345 | 204 | if self.body is not None: |
paul@345 | 205 | return self.body.fault |
paul@345 | 206 | else: |
paul@345 | 207 | return None |
paul@345 | 208 | |
paul@345 | 209 | def _method(self): |
paul@345 | 210 | if self.body is not None: |
paul@345 | 211 | return self.body.method |
paul@345 | 212 | else: |
paul@345 | 213 | return None |
paul@345 | 214 | |
paul@345 | 215 | fault = property(_fault) |
paul@345 | 216 | method = property(_method) |
paul@345 | 217 | |
paul@345 | 218 | # Node construction methods. |
paul@345 | 219 | |
paul@348 | 220 | def createBody(self): |
paul@348 | 221 | return self.createSOAPElement("Body") |
paul@348 | 222 | |
paul@348 | 223 | def makeBody(self): |
paul@348 | 224 | element = self.createBody() |
paul@348 | 225 | self.add_or_replace_element(element) |
paul@345 | 226 | return element |
paulb@302 | 227 | |
paulb@302 | 228 | body = property(_body, _setBody, _delBody) |
paulb@302 | 229 | |
paul@345 | 230 | class SOAPHeaderElement(SOAPElement): |
paulb@302 | 231 | |
paulb@302 | 232 | "A SOAP header element." |
paulb@302 | 233 | |
paulb@302 | 234 | pass |
paulb@302 | 235 | |
paul@345 | 236 | class SOAPBodyElement(SOAPElement): |
paulb@302 | 237 | |
paulb@302 | 238 | "A SOAP body element." |
paulb@302 | 239 | |
paulb@302 | 240 | def _fault(self): |
paulb@318 | 241 | return (self.xpath("env:Fault|SOAP-ENV:Fault") or [None])[0] |
paulb@302 | 242 | |
paulb@302 | 243 | def _method(self): |
paulb@318 | 244 | if self.namespaceURI == SOAP_ENVELOPE_NAMESPACE: |
paulb@318 | 245 | return (self.xpath("*[@env:encodingStyle = '%s']" % SOAP_ENCODING_NAMESPACE) or [None])[0] |
paulb@318 | 246 | else: |
paulb@318 | 247 | return (self.xpath("*") or [None])[0] |
paulb@302 | 248 | |
paulb@309 | 249 | # Node construction methods. |
paulb@309 | 250 | |
paul@348 | 251 | def createMethod(self, namespaceURI, name): |
paul@345 | 252 | if self.method is not None: |
paul@345 | 253 | self.removeChild(self.method) |
paul@345 | 254 | element = self.createElementNS(namespaceURI, name) |
paul@345 | 255 | element.setAttributeNS(SOAP_ENVELOPE_NAMESPACE, "env:encodingStyle", SOAP_ENCODING_NAMESPACE) |
paul@348 | 256 | return element |
paul@348 | 257 | |
paul@348 | 258 | def makeMethod(self, namespaceURI, name): |
paul@348 | 259 | element = self.createMethod(namespaceURI, name) |
paul@345 | 260 | self.appendChild(element) |
paul@345 | 261 | return element |
paul@345 | 262 | |
paul@348 | 263 | def createFault(self): |
paul@348 | 264 | return self.createSOAPElement("Fault") |
paul@348 | 265 | |
paul@348 | 266 | def makeFault(self): |
paul@348 | 267 | element = self.createFault() |
paul@348 | 268 | self.add_or_replace_element(element) |
paul@345 | 269 | return element |
paulb@309 | 270 | |
paulb@309 | 271 | fault = property(_fault) |
paulb@309 | 272 | method = property(_method) |
paulb@309 | 273 | |
paul@345 | 274 | class SOAPMethodElement(SOAPElement): |
paulb@309 | 275 | |
paulb@309 | 276 | "A SOAP method element." |
paulb@309 | 277 | |
paulb@302 | 278 | def _methodName(self): |
paulb@309 | 279 | return self.localName |
paulb@302 | 280 | |
paulb@302 | 281 | def _resultParameter(self): |
paulb@309 | 282 | return (self.xpath(".//rpc:result") or [None])[0] |
paulb@302 | 283 | |
paulb@302 | 284 | def _resultParameterValue(self): |
paulb@307 | 285 | if self.resultParameter: |
paulb@307 | 286 | name = self.resultParameter.textContent.strip() |
paulb@315 | 287 | result = self.xpath(".//" + name, namespaces={self.prefix : self.namespaceURI}) |
paulb@307 | 288 | if result: |
paulb@307 | 289 | return result[0].textContent.strip() |
paulb@307 | 290 | else: |
paulb@307 | 291 | return None |
paulb@307 | 292 | else: |
paulb@307 | 293 | return None |
paulb@302 | 294 | |
paul@345 | 295 | def _parameters(self): |
paul@345 | 296 | return self.xpath("*") |
paul@345 | 297 | |
paulb@314 | 298 | def _parameterValues(self): |
paul@345 | 299 | return self.values() |
paul@345 | 300 | |
paul@345 | 301 | def __repr__(self): |
paul@345 | 302 | return "<SOAPMethodElement: %r>" % self.parameters |
paulb@302 | 303 | |
paulb@302 | 304 | methodName = property(_methodName) |
paulb@302 | 305 | resultParameter = property(_resultParameter) |
paulb@302 | 306 | resultParameterValue = property(_resultParameterValue) |
paulb@315 | 307 | parameterValues = property(_parameterValues) |
paul@345 | 308 | parameters = property(_parameters) |
paulb@302 | 309 | |
paul@345 | 310 | class SOAPFaultElement(SOAPElement): |
paulb@302 | 311 | |
paulb@302 | 312 | "A SOAP fault element." |
paulb@302 | 313 | |
paulb@302 | 314 | def _code(self): |
paulb@318 | 315 | code = self.xpath("env:Code|SOAP-ENV:Code") |
paulb@307 | 316 | if code: |
paulb@307 | 317 | return code[0].value |
paulb@307 | 318 | else: |
paulb@307 | 319 | return None |
paulb@307 | 320 | |
paulb@307 | 321 | def _subcode(self): |
paulb@318 | 322 | subcode = self.xpath("./env:Code/env:Subcode|./SOAP-ENV:Code/SOAP-ENV:Subcode") |
paulb@307 | 323 | if subcode: |
paulb@307 | 324 | return subcode[0].value |
paulb@307 | 325 | else: |
paulb@307 | 326 | return None |
paulb@302 | 327 | |
paulb@302 | 328 | def _reason(self): |
paulb@318 | 329 | return (self.xpath("env:Reason|SOAP-ENV:Reason") or [None])[0] |
paulb@302 | 330 | |
paulb@302 | 331 | def _detail(self): |
paulb@318 | 332 | return (self.xpath("env:Detail|SOAP-ENV:Detail") or [None])[0] |
paulb@302 | 333 | |
paul@345 | 334 | # Node construction methods. |
paul@345 | 335 | |
paul@348 | 336 | def createCode(self): |
paul@348 | 337 | return self.createSOAPElement("Code") |
paul@348 | 338 | |
paul@348 | 339 | def makeCode(self): |
paul@348 | 340 | element = self.createCode() |
paul@348 | 341 | self.add_or_replace_element(element) |
paul@345 | 342 | return element |
paulb@302 | 343 | |
paulb@302 | 344 | code = property(_code) |
paulb@307 | 345 | subcode = property(_subcode) |
paulb@302 | 346 | reason = property(_reason) |
paulb@302 | 347 | detail = property(_detail) |
paulb@302 | 348 | |
paul@345 | 349 | class SOAPSubcodeElement(SOAPElement): |
paulb@302 | 350 | |
paulb@302 | 351 | "A SOAP subcode element." |
paulb@302 | 352 | |
paulb@302 | 353 | def _value(self): |
paulb@318 | 354 | value = self.xpath("env:Value|SOAP-ENV:Value") |
paulb@307 | 355 | if value: |
paulb@307 | 356 | return value[0].textContent.strip() |
paulb@307 | 357 | else: |
paulb@307 | 358 | return None |
paulb@304 | 359 | |
paulb@304 | 360 | def _setValue(self, value): |
paulb@318 | 361 | nodes = self.xpath("env:Value|SOAP-ENV:Value") |
paulb@304 | 362 | v = self.createValue() |
paulb@304 | 363 | if nodes: |
paulb@304 | 364 | self.replaceChild(v, nodes[0]) |
paulb@304 | 365 | else: |
paulb@304 | 366 | self.appendChild(v) |
paulb@304 | 367 | v.value = value |
paulb@302 | 368 | |
paul@345 | 369 | # Node construction methods. |
paul@345 | 370 | |
paul@348 | 371 | def createValue(self, value=None): |
paulb@318 | 372 | code_value = self.createSOAPElement("Value") |
paulb@302 | 373 | if value is not None: |
paulb@302 | 374 | code_value.value = code |
paul@348 | 375 | return code_value |
paul@348 | 376 | |
paul@348 | 377 | def makeValue(self, value=None): |
paul@348 | 378 | code_value = self.createValue(value) |
paul@348 | 379 | self.add_or_replace_element(code_value) |
paulb@302 | 380 | return code_value |
paulb@302 | 381 | |
paulb@304 | 382 | value = property(_value, _setValue) |
paulb@302 | 383 | |
paulb@302 | 384 | class SOAPCodeElement(SOAPSubcodeElement): |
paulb@302 | 385 | |
paulb@302 | 386 | "A SOAP code element." |
paulb@302 | 387 | |
paulb@302 | 388 | def _subcode(self): |
paulb@318 | 389 | return (self.xpath("env:Subcode|SOAP-ENV:Subcode") or [None])[0] |
paulb@302 | 390 | |
paul@345 | 391 | # Node construction methods. |
paul@345 | 392 | |
paul@348 | 393 | def createSubcode(self): |
paul@348 | 394 | return self.createSOAPElement("Subcode") |
paul@348 | 395 | |
paul@348 | 396 | def makeSubcode(self): |
paul@348 | 397 | element = self.createSubcode() |
paul@348 | 398 | self.add_or_replace_element(element) |
paul@345 | 399 | return element |
paulb@302 | 400 | |
paulb@302 | 401 | subcode = property(_subcode) |
paulb@302 | 402 | |
paul@345 | 403 | class SOAPValueElement(SOAPElement): |
paulb@302 | 404 | |
paulb@302 | 405 | "A SOAP value element." |
paulb@302 | 406 | |
paulb@302 | 407 | def _value(self): |
paulb@302 | 408 | return self.textContent |
paulb@302 | 409 | |
paulb@302 | 410 | def _setValue(self, value): |
paulb@302 | 411 | for node in self.childNodes: |
paulb@302 | 412 | self.removeChild(node) |
paulb@302 | 413 | text = self.ownerDocument.createTextNode(value) |
paulb@302 | 414 | self.appendChild(text) |
paulb@302 | 415 | |
paulb@302 | 416 | value = property(_value, _setValue) |
paulb@302 | 417 | |
paulb@302 | 418 | class SOAPTextElement(SOAPValueElement): |
paulb@302 | 419 | |
paulb@302 | 420 | "A SOAP text element." |
paulb@302 | 421 | |
paulb@302 | 422 | def _lang(self): |
paulb@302 | 423 | return self.getAttributeNS(libxml2dom.XML_NAMESPACE, "lang") |
paulb@302 | 424 | |
paulb@302 | 425 | def _setLang(self, value): |
paulb@302 | 426 | self.setAttributeNS(libxml2dom.XML_NAMESPACE, "xml:lang", value) |
paulb@302 | 427 | |
paulb@302 | 428 | lang = property(_lang, _setLang) |
paulb@302 | 429 | |
paul@345 | 430 | # Implementation-related functionality. |
paul@345 | 431 | |
paul@345 | 432 | class SOAPImplementation(libxml2dom.Implementation): |
paul@345 | 433 | |
paul@345 | 434 | "Contains a SOAP-specific implementation." |
paul@345 | 435 | |
paul@345 | 436 | # Mapping of element names to wrappers. |
paul@345 | 437 | |
paul@345 | 438 | _class_for_name = { |
paul@345 | 439 | "Envelope" : SOAPEnvelopeElement, |
paul@345 | 440 | "Header" : SOAPHeaderElement, |
paul@345 | 441 | "Body" : SOAPBodyElement, |
paul@345 | 442 | "Fault" : SOAPFaultElement, |
paul@345 | 443 | "Code" : SOAPCodeElement, |
paul@345 | 444 | "Subcode" : SOAPSubcodeElement, |
paul@345 | 445 | "Value" : SOAPValueElement, |
paul@345 | 446 | "Text" : SOAPTextElement |
paul@345 | 447 | } |
paul@345 | 448 | |
paul@345 | 449 | # Wrapping of documents. |
paul@345 | 450 | |
paul@345 | 451 | def adoptDocument(self, node): |
paul@345 | 452 | return SOAPDocument(node, self) |
paul@345 | 453 | |
paul@345 | 454 | # Factory functions. |
paul@345 | 455 | |
paul@345 | 456 | def get_node(self, _node, context_node): |
paul@345 | 457 | |
paul@345 | 458 | """ |
paul@345 | 459 | Get a libxml2dom node for the given low-level '_node' and libxml2dom |
paul@345 | 460 | 'context_node'. |
paul@345 | 461 | """ |
paul@345 | 462 | |
paul@345 | 463 | if Node_nodeType(_node) == context_node.ELEMENT_NODE: |
paul@345 | 464 | |
paul@345 | 465 | # Make special envelope elements. |
paul@345 | 466 | |
paul@345 | 467 | if Node_namespaceURI(_node) in (SOAP_ENVELOPE_NAMESPACE, OLD_SOAP_ENVELOPE_NAMESPACE): |
paul@345 | 468 | cls = self._class_for_name[Node_localName(_node)] |
paul@345 | 469 | return cls(_node, self, context_node.ownerDocument) |
paul@345 | 470 | |
paul@345 | 471 | # Detect the method element. |
paul@345 | 472 | |
paul@345 | 473 | if Node_parentNode(_node) and Node_localName(Node_parentNode(_node)) == "Body" and \ |
paul@345 | 474 | Node_namespaceURI(Node_parentNode(_node)) in (SOAP_ENVELOPE_NAMESPACE, OLD_SOAP_ENVELOPE_NAMESPACE): |
paul@345 | 475 | |
paul@345 | 476 | return SOAPMethodElement(_node, self, context_node.ownerDocument) |
paul@345 | 477 | |
paul@345 | 478 | # Otherwise, make generic SOAP elements. |
paul@345 | 479 | |
paul@345 | 480 | return SOAPElement(_node, self, context_node.ownerDocument) |
paul@345 | 481 | |
paul@345 | 482 | else: |
paul@345 | 483 | return libxml2dom.Implementation.get_node(self, _node, context_node) |
paul@345 | 484 | |
paul@345 | 485 | # Convenience functions. |
paul@345 | 486 | |
paul@345 | 487 | def createSOAPMessage(self): |
paul@345 | 488 | |
paul@345 | 489 | "Create a new SOAP message document (fragment)." |
paul@345 | 490 | |
paul@345 | 491 | return SOAPDocument(Node_createDocument(SOAP_ENVELOPE_NAMESPACE, "env:Envelope", None), self).documentElement |
paul@345 | 492 | |
paulb@302 | 493 | # Utility functions. |
paulb@302 | 494 | |
paulb@302 | 495 | createDocument = libxml2dom.createDocument |
paulb@302 | 496 | createDocumentType = libxml2dom.createDocumentType |
paulb@302 | 497 | |
paul@345 | 498 | def createSOAPMessage(): |
paul@345 | 499 | return default_impl.createSOAPMessage() |
paulb@302 | 500 | |
paulb@302 | 501 | def parse(stream_or_string, html=0, htmlencoding=None, unfinished=0, impl=None): |
paulb@302 | 502 | return libxml2dom.parse(stream_or_string, html=html, htmlencoding=htmlencoding, unfinished=unfinished, impl=(impl or default_impl)) |
paulb@302 | 503 | |
paulb@302 | 504 | def parseFile(filename, html=0, htmlencoding=None, unfinished=0, impl=None): |
paulb@302 | 505 | return libxml2dom.parseFile(filename, html=html, htmlencoding=htmlencoding, unfinished=unfinished, impl=(impl or default_impl)) |
paulb@302 | 506 | |
paulb@302 | 507 | def parseString(s, html=0, htmlencoding=None, unfinished=0, impl=None): |
paulb@302 | 508 | return libxml2dom.parseString(s, html=html, htmlencoding=htmlencoding, unfinished=unfinished, impl=(impl or default_impl)) |
paulb@302 | 509 | |
paulb@302 | 510 | def parseURI(uri, html=0, htmlencoding=None, unfinished=0, impl=None): |
paulb@302 | 511 | return libxml2dom.parseURI(uri, html=html, htmlencoding=htmlencoding, unfinished=unfinished, impl=(impl or default_impl)) |
paulb@302 | 512 | |
paulb@302 | 513 | # Single instance of the implementation. |
paulb@302 | 514 | |
paulb@302 | 515 | default_impl = SOAPImplementation() |
paulb@302 | 516 | |
paulb@302 | 517 | # vim: tabstop=4 expandtab shiftwidth=4 |