58 |
GDebug.printMesg(5,'XML-RPC Service Directory:\n%s' % \ |
GDebug.printMesg(5,'XML-RPC Service Directory:\n%s' % \ |
59 |
self.directory.keys()) |
self.directory.keys()) |
60 |
|
|
61 |
|
self._dispatchers=[self.methodDispatcher] |
62 |
|
|
63 |
# add some standard methods to the service directory |
# add some standard methods to the service directory |
64 |
|
|
253 |
|
|
254 |
return self.directory[method] |
return self.directory[method] |
255 |
|
|
256 |
|
|
257 |
|
|
258 |
|
########################################################## |
259 |
|
# |
260 |
|
# method / call dispatching |
261 |
|
# |
262 |
|
########################################################## |
263 |
|
|
264 |
|
|
265 |
|
# |
266 |
|
# Call the requested method |
267 |
|
# |
268 |
|
def call(self, method, params): |
269 |
|
if self._loglevel>0: |
270 |
|
print _("Dispatching: "), method, params |
271 |
|
|
272 |
|
for i in self._dispatchers: |
273 |
|
(result,rtype,method,params) = i(method,params) |
274 |
|
|
275 |
|
if rtype: |
276 |
|
# check for empty results (not allowed for XMLRPC) |
277 |
|
if result==None: |
278 |
|
GDebug.printMesg(3,'Transform result None into 1') |
279 |
|
result=1 |
280 |
|
return result |
281 |
|
|
282 |
|
return result |
283 |
|
|
284 |
|
# |
285 |
|
# dispatch methods |
286 |
|
# |
287 |
|
def methodDispatcher(self, method, params): |
288 |
|
|
289 |
|
# call to a service method or a helper call (get/set) for |
290 |
|
# a service attribut |
291 |
|
try: |
292 |
|
direntry = self.getMethodDirEntry(method) |
293 |
|
server_method = direntry['binding'] |
294 |
|
server_attribute = None |
295 |
|
|
296 |
|
# check if it is an real method (binding -> method) |
297 |
|
# or an get/set method for an attribut (binding-> attribut) |
298 |
|
if (type(server_method)!=type(self.call)): |
299 |
|
server_attribute = server_method |
300 |
|
server_method=None |
301 |
|
|
302 |
|
signature=direntry['signature'] |
303 |
|
|
304 |
|
if (server_method==None) and (server_attribute==None): |
305 |
|
raise AttributeError, \ |
306 |
|
_("Server XML-RPC method '%s' is not ") % method +\ |
307 |
|
_("bound to real method") |
308 |
|
|
309 |
|
except KeyError: |
310 |
|
raise AttributeError, \ |
311 |
|
_("Server does not have XML-RPC ") +\ |
312 |
|
_("procedure %s") % method |
313 |
|
|
314 |
|
self.checkParamsAgainstSignature(signature,params) |
315 |
|
|
316 |
|
# check if it is an real method (binding -> method) |
317 |
|
# or an get/set method for an attribut (binding-> attribut) |
318 |
|
|
319 |
|
if (server_method!=None): |
320 |
|
|
321 |
|
# call method with params |
322 |
|
result=server_method(*params) |
323 |
|
|
324 |
|
else: |
325 |
|
# simulate a get_X / set_X method |
326 |
|
result=self.emulate_get_set_method(self, server_attribute, |
327 |
|
method, params) |
328 |
|
return (result,signature[0],method,params) |
329 |
|
|
330 |
|
|
331 |
|
# |
332 |
|
# Call the requested method |
333 |
|
# |
334 |
|
def emulate_get_set_method(self, real_attribute, methodname, params): |
335 |
|
|
336 |
|
## check wether its the set or the get method for the attribut |
337 |
|
mparts=string.splitfields(methodname,'.') |
338 |
|
mparts.reverse() |
339 |
|
calltype=mparts[0] |
340 |
|
calltype=calltype[:4] |
341 |
|
GDebug.printMesg(7,'method %s has calling type %s' %\ |
342 |
|
(method,calltype)) |
343 |
|
|
344 |
|
if calltype=='set_': |
345 |
|
# setAttribut method |
346 |
|
server_attribute=params[0] |
347 |
|
return None |
348 |
|
elif calltype=='get_': |
349 |
|
# getAttribut method |
350 |
|
return server_attribute |
351 |
|
else: |
352 |
|
raise AttributeError, \ |
353 |
|
_("Internal Server XML-RPC error: method type") +\ |
354 |
|
_("(get/set attribute) couldn't be detected (method %s)") \ |
355 |
|
% method |
356 |
|
|
357 |
|
|
358 |
|
# |
359 |
|
# check if the requested method has correct parameters and |
360 |
|
# correct parameter types |
361 |
|
# |
362 |
|
def checkParamsAgainstSignature(self, method, params): |
363 |
|
try: |
364 |
|
# TODO: Compare submitted attributs with signature |
365 |
|
pass |
366 |
|
except KeyError: |
367 |
|
raise AttributeError, \ |
368 |
|
_("Server XML-RPC ") +\ |
369 |
|
_("procedure %s accepts just %s as attributs") % (method,attr) |
370 |
|
|
371 |
|
|
372 |
|
|
373 |
|
|
374 |
####### Introspection support |
####### Introspection support |
375 |
|
|
376 |
def system__listMethods(self): |
def system__listMethods(self): |