""" SleekXMPP: The Sleek XMPP Library Copyright (C) 2011 Nathanael C. Fritz, Dann Martens (TOMOTON). This file is part of SleekXMPP. See the file LICENSE for copying permission. """ from xml.etree import cElementTree as ET import base64 import logging import time log = logging.getLogger(__name__) _namespace = 'jabber:iq:rpc' def fault2xml(fault): value = dict() value['faultCode'] = fault['code'] value['faultString'] = fault['string'] fault = ET.Element("fault", {'xmlns': _namespace}) fault.append(_py2xml((value))) return fault def xml2fault(params): vals = [] for value in params.findall('{%s}value' % _namespace): vals.append(_xml2py(value)) fault = dict() fault['code'] = vals[0]['faultCode'] fault['string'] = vals[0]['faultString'] return fault def py2xml(*args): params = ET.Element("{%s}params" % _namespace) for x in args: param = ET.Element("{%s}param" % _namespace) param.append(_py2xml(x)) params.append(param) #<params><param>... return params def _py2xml(*args): for x in args: val = ET.Element("value") if x is None: nil = ET.Element("nil") val.append(nil) elif type(x) is int: i4 = ET.Element("i4") i4.text = str(x) val.append(i4) elif type(x) is bool: boolean = ET.Element("boolean") boolean.text = str(int(x)) val.append(boolean) elif type(x) is str: string = ET.Element("string") string.text = x val.append(string) elif type(x) is float: double = ET.Element("double") double.text = str(x) val.append(double) elif type(x) is rpcbase64: b64 = ET.Element("base64") b64.text = x.encoded() val.append(b64) elif type(x) is rpctime: iso = ET.Element("dateTime.iso8601") iso.text = str(x) val.append(iso) elif type(x) in (list, tuple): array = ET.Element("array") data = ET.Element("data") for y in x: data.append(_py2xml(y)) array.append(data) val.append(array) elif type(x) is dict: struct = ET.Element("struct") for y in x.keys(): member = ET.Element("member") name = ET.Element("name") name.text = y member.append(name) member.append(_py2xml(x[y])) struct.append(member) val.append(struct) return val def xml2py(params): namespace = 'jabber:iq:rpc' vals = [] for param in params.findall('{%s}param' % namespace): vals.append(_xml2py(param.find('{%s}value' % namespace))) return vals def _xml2py(value): namespace = 'jabber:iq:rpc' if value.find('{%s}nil' % namespace) is not None: return None if value.find('{%s}i4' % namespace) is not None: return int(value.find('{%s}i4' % namespace).text) if value.find('{%s}int' % namespace) is not None: return int(value.find('{%s}int' % namespace).text) if value.find('{%s}boolean' % namespace) is not None: return bool(value.find('{%s}boolean' % namespace).text) if value.find('{%s}string' % namespace) is not None: return value.find('{%s}string' % namespace).text if value.find('{%s}double' % namespace) is not None: return float(value.find('{%s}double' % namespace).text) if value.find('{%s}base64') is not None: return rpcbase64(value.find('base64' % namespace).text) if value.find('{%s}Base64') is not None: # Older versions of XEP-0009 used Base64 return rpcbase64(value.find('Base64' % namespace).text) if value.find('{%s}dateTime.iso8601') is not None: return rpctime(value.find('{%s}dateTime.iso8601')) if value.find('{%s}struct' % namespace) is not None: struct = {} for member in value.find('{%s}struct' % namespace).findall('{%s}member' % namespace): struct[member.find('{%s}name' % namespace).text] = _xml2py(member.find('{%s}value' % namespace)) return struct if value.find('{%s}array' % namespace) is not None: array = [] for val in value.find('{%s}array' % namespace).find('{%s}data' % namespace).findall('{%s}value' % namespace): array.append(_xml2py(val)) return array raise ValueError() class rpcbase64(object): def __init__(self, data): #base 64 encoded string self.data = data def decode(self): return base64.decodestring(self.data) def __str__(self): return self.decode() def encoded(self): return self.data class rpctime(object): def __init__(self,data=None): #assume string data is in iso format YYYYMMDDTHH:MM:SS if type(data) is str: self.timestamp = time.strptime(data,"%Y%m%dT%H:%M:%S") elif type(data) is time.struct_time: self.timestamp = data elif data is None: self.timestamp = time.gmtime() else: raise ValueError() def iso8601(self): #return a iso8601 string return time.strftime("%Y%m%dT%H:%M:%S",self.timestamp) def __str__(self): return self.iso8601()