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