X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fserver%2Fxmlrpcapi.py;h=9b1e1b8c7321db1f1e4341cd3138d44ce85ccce0;hb=b9ded19b00915be69659adbaf6dc458e0f70c256;hp=74e002662fd003f3e78dd410ec33c6ae3859de4a;hpb=796d35d54ab31e209ddf76b4584b6508b309c6c1;p=sfa.git diff --git a/sfa/server/xmlrpcapi.py b/sfa/server/xmlrpcapi.py index 74e00266..9b1e1b8c 100644 --- a/sfa/server/xmlrpcapi.py +++ b/sfa/server/xmlrpcapi.py @@ -27,8 +27,13 @@ from sfa.util.py23 import xmlrpc_client # avoiding # [#x7F-#x84], [#x86-#x9F], [#xFDD0-#xFDDF] -invalid_xml_ascii = map(chr, range(0x0, 0x8) + [0xB, 0xC] + range(0xE, 0x1F)) -xml_escape_table = string.maketrans("".join(invalid_xml_ascii), "?" * len(invalid_xml_ascii)) +invalid_codepoints = range(0x0, 0x8) + [0xB, 0xC] + range(0xE, 0x1F) +# broke with f24, somehow we get a unicode as an incoming string to be translated +str_xml_escape_table = string.maketrans("".join((chr(x) for x in invalid_codepoints)), + "?" * len(invalid_codepoints)) +# loosely inspired from +# http://stackoverflow.com/questions/1324067/how-do-i-get-str-translate-to-work-with-unicode-strings +unicode_xml_escape_table = { invalid : u"?" for invalid in invalid_codepoints} def xmlrpclib_escape(s, replace = string.replace): """ @@ -43,7 +48,11 @@ def xmlrpclib_escape(s, replace = string.replace): s = replace(s, ">", ">",) # Replace invalid 7-bit control characters with '?' - return s.translate(xml_escape_table) + if isinstance(s, str): + return s.translate(str_xml_escape_table) + else: + return s.translate(unicode_xml_escape_table) + def xmlrpclib_dump(self, value, write): """ @@ -80,24 +89,26 @@ def xmlrpclib_dump(self, value, write): # the expected behaviour under python3 xmlrpc_client.Marshaller._Marshaller__dump = xmlrpclib_dump + class XmlrpcApi: """ The XmlrpcApi class implements a basic xmlrpc (or soap) service """ protocol = None - - def __init__ (self, encoding="utf-8", methods='sfa.methods'): + + def __init__(self, encoding="utf-8", methods='sfa.methods'): self.encoding = encoding - self.source = None - + self.source = None + # flat list of method names - self.methods_module = methods_module = __import__(methods, fromlist=[methods]) + self.methods_module = methods_module = __import__( + methods, fromlist=[methods]) self.methods = methods_module.all self.logger = logger - + def callable(self, method): """ Return a new instance of the specified method. @@ -105,11 +116,12 @@ class XmlrpcApi: # Look up method if method not in self.methods: raise SfaInvalidAPIMethod(method) - + # Get new instance of method try: classname = method.split(".")[-1] - module = __import__(self.methods_module.__name__ + "." + method, globals(), locals(), [classname]) + module = __import__(self.methods_module.__name__ + + "." + method, globals(), locals(), [classname]) callablemethod = getattr(module, classname)(self) return getattr(module, classname)(self) except (ImportError, AttributeError): @@ -126,7 +138,6 @@ class XmlrpcApi: self.source = source return function(*args) - def handle(self, source, data, method_map): """ Handle an XML-RPC or SOAP request from the specified source. @@ -139,12 +150,13 @@ class XmlrpcApi: if method in method_map: method = method_map[method] methodresponse = True - + except Exception as e: if SOAPpy is not None: self.protocol = 'soap' interface = SOAPpy - (r, header, body, attrs) = parseSOAPRPC(data, header = 1, body = 1, attrs = 1) + (r, header, body, attrs) = parseSOAPRPC( + data, header=1, body=1, attrs=1) method = r._name args = r._aslist() # XXX Support named arguments @@ -155,34 +167,36 @@ class XmlrpcApi: result = self.call(source, method, *args) except SfaFault as fault: result = fault - self.logger.log_exc("XmlrpcApi.handle has caught Exception") + self.logger.log_exc("XmlrpcApi.handle has caught Exception") except Exception as fault: self.logger.log_exc("XmlrpcApi.handle has caught Exception") result = SfaAPIError(fault) - # Return result response = self.prepare_response(result, method) return response - + def prepare_response(self, result, method=""): """ convert result to a valid xmlrpc or soap response - """ - + """ + if self.protocol == 'xmlrpc': if not isinstance(result, SfaFault): result = (result,) - response = xmlrpc_client.dumps(result, methodresponse = True, encoding = self.encoding, allow_none = 1) + response = xmlrpc_client.dumps( + result, methodresponse=True, encoding=self.encoding, allow_none=1) elif self.protocol == 'soap': if isinstance(result, Exception): - result = faultParameter(NS.ENV_T + ":Server", "Method Failed", method) - result._setDetail("Fault %d: %s" % (result.faultCode, result.faultString)) + result = faultParameter( + NS.ENV_T + ":Server", "Method Failed", method) + result._setDetail("Fault %d: %s" % + (result.faultCode, result.faultString)) else: - response = buildSOAP(kw = {'%sResponse' % method: {'Result': result}}, encoding = self.encoding) + response = buildSOAP( + kw={'%sResponse' % method: {'Result': result}}, encoding=self.encoding) else: if isinstance(result, Exception): - raise result - - return response + raise result + return response