From 3a12cdbd131e5bb98f192c077faa6bdda8fd95c7 Mon Sep 17 00:00:00 2001
From: Dann Martens <me@dannmartens.com>
Date: Thu, 13 Jan 2011 08:40:53 +0100
Subject: Introduced new XEP-0009 into develop.
---
sleekxmpp/plugins/old_0009.py | 277 ++++++++++
sleekxmpp/plugins/xep_0009.py | 277 ----------
sleekxmpp/plugins/xep_0009/__init__.py | 11 +
sleekxmpp/plugins/xep_0009/binding.py | 281 ++++++++++
sleekxmpp/plugins/xep_0009/remote.py | 752 ++++++++++++++++++++++++++
sleekxmpp/plugins/xep_0009/rpc.py | 221 ++++++++
sleekxmpp/plugins/xep_0009/stanza/RPC.py | 68 +++
sleekxmpp/plugins/xep_0009/stanza/__init__.py | 9 +
8 files changed, 1619 insertions(+), 277 deletions(-)
create mode 100644 sleekxmpp/plugins/old_0009.py
delete mode 100644 sleekxmpp/plugins/xep_0009.py
create mode 100644 sleekxmpp/plugins/xep_0009/__init__.py
create mode 100644 sleekxmpp/plugins/xep_0009/binding.py
create mode 100644 sleekxmpp/plugins/xep_0009/remote.py
create mode 100644 sleekxmpp/plugins/xep_0009/rpc.py
create mode 100644 sleekxmpp/plugins/xep_0009/stanza/RPC.py
create mode 100644 sleekxmpp/plugins/xep_0009/stanza/__init__.py
(limited to 'sleekxmpp')
diff --git a/sleekxmpp/plugins/old_0009.py b/sleekxmpp/plugins/old_0009.py
new file mode 100644
index 00000000..625b03fb
--- /dev/null
+++ b/sleekxmpp/plugins/old_0009.py
@@ -0,0 +1,277 @@
+"""
+XEP-0009 XMPP Remote Procedure Calls
+"""
+from __future__ import with_statement
+from . import base
+import logging
+from xml.etree import cElementTree as ET
+import copy
+import time
+import base64
+
+def py2xml(*args):
+ params = ET.Element("params")
+ for x in args:
+ param = ET.Element("param")
+ param.append(_py2xml(x))
+ params.append(param) #<params><param>...
+ return params
+
+def _py2xml(*args):
+ for x in args:
+ val = ET.Element("value")
+ if type(x) is int:
+ i4 = ET.Element("i4")
+ i4.text = str(x)
+ val.append(i4)
+ if 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) is list:
+ 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):
+ vals = []
+ for param in params.findall('param'):
+ vals.append(_xml2py(param.find('value')))
+ return vals
+
+def _xml2py(value):
+ if value.find('i4') is not None:
+ return int(value.find('i4').text)
+ if value.find('int') is not None:
+ return int(value.find('int').text)
+ if value.find('boolean') is not None:
+ return bool(value.find('boolean').text)
+ if value.find('string') is not None:
+ return value.find('string').text
+ if value.find('double') is not None:
+ return float(value.find('double').text)
+ if value.find('Base64') is not None:
+ return rpcbase64(value.find('Base64').text)
+ if value.find('dateTime.iso8601') is not None:
+ return rpctime(value.find('dateTime.iso8601'))
+ if value.find('struct') is not None:
+ struct = {}
+ for member in value.find('struct').findall('member'):
+ struct[member.find('name').text] = _xml2py(member.find('value'))
+ return struct
+ if value.find('array') is not None:
+ array = []
+ for val in value.find('array').find('data').findall('value'):
+ 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(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()
+
+class JabberRPCEntry(object):
+ def __init__(self,call):
+ self.call = call
+ self.result = None
+ self.error = None
+ self.allow = {} #{'<jid>':['<resource1>',...],...}
+ self.deny = {}
+
+ def check_acl(self, jid, resource):
+ #Check for deny
+ if jid in self.deny.keys():
+ if self.deny[jid] == None or resource in self.deny[jid]:
+ return False
+ #Check for allow
+ if allow == None:
+ return True
+ if jid in self.allow.keys():
+ if self.allow[jid] == None or resource in self.allow[jid]:
+ return True
+ return False
+
+ def acl_allow(self, jid, resource):
+ if jid == None:
+ self.allow = None
+ elif resource == None:
+ self.allow[jid] = None
+ elif jid in self.allow.keys():
+ self.allow[jid].append(resource)
+ else:
+ self.allow[jid] = [resource]
+
+ def acl_deny(self, jid, resource):
+ if jid == None:
+ self.deny = None
+ elif resource == None:
+ self.deny[jid] = None
+ elif jid in self.deny.keys():
+ self.deny[jid].append(resource)
+ else:
+ self.deny[jid] = [resource]
+
+ def call_method(self, args):
+ ret = self.call(*args)
+
+class xep_0009(base.base_plugin):
+
+ def plugin_init(self):
+ self.xep = '0009'
+ self.description = 'Jabber-RPC'
+ self.xmpp.add_handler("<iq type='set'><query xmlns='jabber:iq:rpc' /></iq>",
+ self._callMethod, name='Jabber RPC Call')
+ self.xmpp.add_handler("<iq type='result'><query xmlns='jabber:iq:rpc' /></iq>",
+ self._callResult, name='Jabber RPC Result')
+ self.xmpp.add_handler("<iq type='error'><query xmlns='jabber:iq:rpc' /></iq>",
+ self._callError, name='Jabber RPC Error')
+ self.entries = {}
+ self.activeCalls = []
+
+ def post_init(self):
+ base.base_plugin.post_init(self)
+ self.xmpp.plugin['xep_0030'].add_feature('jabber:iq:rpc')
+ self.xmpp.plugin['xep_0030'].add_identity('automatition','rpc')
+
+ def register_call(self, method, name=None):
+ #@returns an string that can be used in acl commands.
+ with self.lock:
+ if name is None:
+ self.entries[method.__name__] = JabberRPCEntry(method)
+ return method.__name__
+ else:
+ self.entries[name] = JabberRPCEntry(method)
+ return name
+
+ def acl_allow(self, entry, jid=None, resource=None):
+ #allow the method entry to be called by the given jid and resource.
+ #if jid is None it will allow any jid/resource.
+ #if resource is None it will allow any resource belonging to the jid.
+ with self.lock:
+ if self.entries[entry]:
+ self.entries[entry].acl_allow(jid,resource)
+ else:
+ raise ValueError()
+
+ def acl_deny(self, entry, jid=None, resource=None):
+ #Note: by default all requests are denied unless allowed with acl_allow.
+ #If you deny an entry it will not be allowed regardless of acl_allow
+ with self.lock:
+ if self.entries[entry]:
+ self.entries[entry].acl_deny(jid,resource)
+ else:
+ raise ValueError()
+
+ def unregister_call(self, entry):
+ #removes the registered call
+ with self.lock:
+ if self.entries[entry]:
+ del self.entries[entry]
+ else:
+ raise ValueError()
+
+ def makeMethodCallQuery(self,pmethod,params):
+ query = self.xmpp.makeIqQuery(iq,"jabber:iq:rpc")
+ methodCall = ET.Element('methodCall')
+ methodName = ET.Element('methodName')
+ methodName.text = pmethod
+ methodCall.append(methodName)
+ methodCall.append(params)
+ query.append(methodCall)
+ return query
+
+ def makeIqMethodCall(self,pto,pmethod,params):
+ iq = self.xmpp.makeIqSet()
+ iq.set('to',pto)
+ iq.append(self.makeMethodCallQuery(pmethod,params))
+ return iq
+
+ def makeIqMethodResponse(self,pto,pid,params):
+ iq = self.xmpp.makeIqResult(pid)
+ iq.set('to',pto)
+ query = self.xmpp.makeIqQuery(iq,"jabber:iq:rpc")
+ methodResponse = ET.Element('methodResponse')
+ methodResponse.append(params)
+ query.append(methodResponse)
+ return iq
+
+ def makeIqMethodError(self,pto,id,pmethod,params,condition):
+ iq = self.xmpp.makeIqError(id)
+ iq.set('to',pto)
+ iq.append(self.makeMethodCallQuery(pmethod,params))
+ iq.append(self.xmpp['xep_0086'].makeError(condition))
+ return iq
+
+
+
+ def call_remote(self, pto, pmethod, *args):
+ #calls a remote method. Returns the id of the Iq.
+ pass
+
+ def _callMethod(self,xml):
+ pass
+
+ def _callResult(self,xml):
+ pass
+
+ def _callError(self,xml):
+ pass
diff --git a/sleekxmpp/plugins/xep_0009.py b/sleekxmpp/plugins/xep_0009.py
deleted file mode 100644
index 625b03fb..00000000
--- a/sleekxmpp/plugins/xep_0009.py
+++ /dev/null
@@ -1,277 +0,0 @@
-"""
-XEP-0009 XMPP Remote Procedure Calls
-"""
-from __future__ import with_statement
-from . import base
-import logging
-from xml.etree import cElementTree as ET
-import copy
-import time
-import base64
-
-def py2xml(*args):
- params = ET.Element("params")
- for x in args:
- param = ET.Element("param")
- param.append(_py2xml(x))
- params.append(param) #<params><param>...
- return params
-
-def _py2xml(*args):
- for x in args:
- val = ET.Element("value")
- if type(x) is int:
- i4 = ET.Element("i4")
- i4.text = str(x)
- val.append(i4)
- if 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) is list:
- 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):
- vals = []
- for param in params.findall('param'):
- vals.append(_xml2py(param.find('value')))
- return vals
-
-def _xml2py(value):
- if value.find('i4') is not None:
- return int(value.find('i4').text)
- if value.find('int') is not None:
- return int(value.find('int').text)
- if value.find('boolean') is not None:
- return bool(value.find('boolean').text)
- if value.find('string') is not None:
- return value.find('string').text
- if value.find('double') is not None:
- return float(value.find('double').text)
- if value.find('Base64') is not None:
- return rpcbase64(value.find('Base64').text)
- if value.find('dateTime.iso8601') is not None:
- return rpctime(value.find('dateTime.iso8601'))
- if value.find('struct') is not None:
- struct = {}
- for member in value.find('struct').findall('member'):
- struct[member.find('name').text] = _xml2py(member.find('value'))
- return struct
- if value.find('array') is not None:
- array = []
- for val in value.find('array').find('data').findall('value'):
- 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(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()
-
-class JabberRPCEntry(object):
- def __init__(self,call):
- self.call = call
- self.result = None
- self.error = None
- self.allow = {} #{'<jid>':['<resource1>',...],...}
- self.deny = {}
-
- def check_acl(self, jid, resource):
- #Check for deny
- if jid in self.deny.keys():
- if self.deny[jid] == None or resource in self.deny[jid]:
- return False
- #Check for allow
- if allow == None:
- return True
- if jid in self.allow.keys():
- if self.allow[jid] == None or resource in self.allow[jid]:
- return True
- return False
-
- def acl_allow(self, jid, resource):
- if jid == None:
- self.allow = None
- elif resource == None:
- self.allow[jid] = None
- elif jid in self.allow.keys():
- self.allow[jid].append(resource)
- else:
- self.allow[jid] = [resource]
-
- def acl_deny(self, jid, resource):
- if jid == None:
- self.deny = None
- elif resource == None:
- self.deny[jid] = None
- elif jid in self.deny.keys():
- self.deny[jid].append(resource)
- else:
- self.deny[jid] = [resource]
-
- def call_method(self, args):
- ret = self.call(*args)
-
-class xep_0009(base.base_plugin):
-
- def plugin_init(self):
- self.xep = '0009'
- self.description = 'Jabber-RPC'
- self.xmpp.add_handler("<iq type='set'><query xmlns='jabber:iq:rpc' /></iq>",
- self._callMethod, name='Jabber RPC Call')
- self.xmpp.add_handler("<iq type='result'><query xmlns='jabber:iq:rpc' /></iq>",
- self._callResult, name='Jabber RPC Result')
- self.xmpp.add_handler("<iq type='error'><query xmlns='jabber:iq:rpc' /></iq>",
- self._callError, name='Jabber RPC Error')
- self.entries = {}
- self.activeCalls = []
-
- def post_init(self):
- base.base_plugin.post_init(self)
- self.xmpp.plugin['xep_0030'].add_feature('jabber:iq:rpc')
- self.xmpp.plugin['xep_0030'].add_identity('automatition','rpc')
-
- def register_call(self, method, name=None):
- #@returns an string that can be used in acl commands.
- with self.lock:
- if name is None:
- self.entries[method.__name__] = JabberRPCEntry(method)
- return method.__name__
- else:
- self.entries[name] = JabberRPCEntry(method)
- return name
-
- def acl_allow(self, entry, jid=None, resource=None):
- #allow the method entry to be called by the given jid and resource.
- #if jid is None it will allow any jid/resource.
- #if resource is None it will allow any resource belonging to the jid.
- with self.lock:
- if self.entries[entry]:
- self.entries[entry].acl_allow(jid,resource)
- else:
- raise ValueError()
-
- def acl_deny(self, entry, jid=None, resource=None):
- #Note: by default all requests are denied unless allowed with acl_allow.
- #If you deny an entry it will not be allowed regardless of acl_allow
- with self.lock:
- if self.entries[entry]:
- self.entries[entry].acl_deny(jid,resource)
- else:
- raise ValueError()
-
- def unregister_call(self, entry):
- #removes the registered call
- with self.lock:
- if self.entries[entry]:
- del self.entries[entry]
- else:
- raise ValueError()
-
- def makeMethodCallQuery(self,pmethod,params):
- query = self.xmpp.makeIqQuery(iq,"jabber:iq:rpc")
- methodCall = ET.Element('methodCall')
- methodName = ET.Element('methodName')
- methodName.text = pmethod
- methodCall.append(methodName)
- methodCall.append(params)
- query.append(methodCall)
- return query
-
- def makeIqMethodCall(self,pto,pmethod,params):
- iq = self.xmpp.makeIqSet()
- iq.set('to',pto)
- iq.append(self.makeMethodCallQuery(pmethod,params))
- return iq
-
- def makeIqMethodResponse(self,pto,pid,params):
- iq = self.xmpp.makeIqResult(pid)
- iq.set('to',pto)
- query = self.xmpp.makeIqQuery(iq,"jabber:iq:rpc")
- methodResponse = ET.Element('methodResponse')
- methodResponse.append(params)
- query.append(methodResponse)
- return iq
-
- def makeIqMethodError(self,pto,id,pmethod,params,condition):
- iq = self.xmpp.makeIqError(id)
- iq.set('to',pto)
- iq.append(self.makeMethodCallQuery(pmethod,params))
- iq.append(self.xmpp['xep_0086'].makeError(condition))
- return iq
-
-
-
- def call_remote(self, pto, pmethod, *args):
- #calls a remote method. Returns the id of the Iq.
- pass
-
- def _callMethod(self,xml):
- pass
-
- def _callResult(self,xml):
- pass
-
- def _callError(self,xml):
- pass
diff --git a/sleekxmpp/plugins/xep_0009/__init__.py b/sleekxmpp/plugins/xep_0009/__init__.py
new file mode 100644
index 00000000..2cd14170
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0009/__init__.py
@@ -0,0 +1,11 @@
+"""
+ 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 sleekxmpp.plugins.xep_0009 import stanza
+from sleekxmpp.plugins.xep_0009.rpc import xep_0009
+from sleekxmpp.plugins.xep_0009.stanza import RPCQuery, MethodCall, MethodResponse
diff --git a/sleekxmpp/plugins/xep_0009/binding.py b/sleekxmpp/plugins/xep_0009/binding.py
new file mode 100644
index 00000000..6b50d99e
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0009/binding.py
@@ -0,0 +1,281 @@
+"""
+ 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("param")
+ 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 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("{%s}value" % _namespace)
+# if x is None:
+# nil = ET.Element("{%s}nil" % _namespace)
+# val.append(nil)
+# elif type(x) is int:
+# i4 = ET.Element("{%s}i4" % _namespace)
+# i4.text = str(x)
+# val.append(i4)
+# elif type(x) is bool:
+# boolean = ET.Element("{%s}boolean" % _namespace)
+# boolean.text = str(int(x))
+# val.append(boolean)
+# elif type(x) is str:
+# string = ET.Element("{%s}string" % _namespace)
+# string.text = x
+# val.append(string)
+# elif type(x) is float:
+# double = ET.Element("{%s}double" % _namespace)
+# double.text = str(x)
+# val.append(double)
+# elif type(x) is rpcbase64:
+# b64 = ET.Element("{%s}Base64" % _namespace)
+# b64.text = x.encoded()
+# val.append(b64)
+# elif type(x) is rpctime:
+# iso = ET.Element("{%s}dateTime.iso8601" % _namespace)
+# iso.text = str(x)
+# val.append(iso)
+# elif type(x) in (list, tuple):
+# array = ET.Element("{%s}array" % _namespace)
+# data = ET.Element("{%s}data" % _namespace)
+# for y in x:
+# data.append(_py2xml(y))
+# array.append(data)
+# val.append(array)
+# elif type(x) is dict:
+# struct = ET.Element("{%s}struct" % _namespace)
+# for y in x.keys():
+# member = ET.Element("{%s}member" % _namespace)
+# name = ET.Element("{%s}name" % _namespace)
+# name.text = y
+# member.append(name)
+# member.append(_py2xml(x[y]))
+# struct.append(member)
+# val.append(struct)
+# return val
+
+
+#def py2xml(*args):
+# params = ET.Element("params", {'xmlns': _namespace})
+# for x in args:
+# param = ET.Element("param", {'xmlns': _namespace})
+# param.append(_py2xml(x))
+# params.append(param) #<params><param>...
+# return params
+#
+#def _py2xml(*args):
+# for x in args:
+# val = ET.Element("value", {'xmlns': _namespace})
+# if x is None:
+# nil = ET.Element("nil", {'xmlns': _namespace})
+# val.append(nil)
+# elif type(x) is int:
+# i4 = ET.Element("i4", {'xmlns': _namespace})
+# i4.text = str(x)
+# val.append(i4)
+# elif type(x) is bool:
+# boolean = ET.Element("boolean", {'xmlns': _namespace})
+# boolean.text = str(int(x))
+# val.append(boolean)
+# elif type(x) is str:
+# string = ET.Element("string", {'xmlns': _namespace})
+# string.text = x
+# val.append(string)
+# elif type(x) is float:
+# double = ET.Element("double", {'xmlns': _namespace})
+# double.text = str(x)
+# val.append(double)
+# elif type(x) is rpcbase64:
+# b64 = ET.Element("Base64", {'xmlns': _namespace})
+# b64.text = x.encoded()
+# val.append(b64)
+# elif type(x) is rpctime:
+# iso = ET.Element("dateTime.iso8601", {'xmlns': _namespace})
+# iso.text = str(x)
+# val.append(iso)
+# elif type(x) in (list, tuple):
+# array = ET.Element("array", {'xmlns': _namespace})
+# data = ET.Element("data", {'xmlns': _namespace})
+# for y in x:
+# data.append(_py2xml(y))
+# array.append(data)
+# val.append(array)
+# elif type(x) is dict:
+# struct = ET.Element("struct", {'xmlns': _namespace})
+# for y in x.keys():
+# member = ET.Element("member", {'xmlns': _namespace})
+# name = ET.Element("name", {'xmlns': _namespace})
+# 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}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}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()
diff --git a/sleekxmpp/plugins/xep_0009/remote.py b/sleekxmpp/plugins/xep_0009/remote.py
new file mode 100644
index 00000000..bd931c0c
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0009/remote.py
@@ -0,0 +1,752 @@
+"""
+ 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 binding import py2xml, xml2py, xml2fault, fault2xml
+from threading import RLock
+import abc
+import inspect
+import logging
+import sleekxmpp
+import sys
+import threading
+import traceback
+
+
+
+log = logging.getLogger(__name__)
+
+
+
+def _intercept(method, name, public):
+ def _resolver(instance, *args, **kwargs):
+ log.debug("Locally calling %s.%s with arguments %s." % (instance.FQN(), method.__name__, args))
+ try:
+ value = method(instance, *args, **kwargs)
+ if value == NotImplemented:
+ raise InvocationException("Local handler does not implement %s.%s!" % (instance.FQN(), method.__name__))
+ return value
+ except InvocationException:
+ raise
+ except Exception as e:
+ raise InvocationException("A problem occured calling %s.%s!" % (instance.FQN(), method.__name__), e)
+ _resolver._rpc = public
+ _resolver._rpc_name = method.__name__ if name is None else name
+ return _resolver
+
+def remote(function_argument, public = True):
+ '''
+ Decorator for methods which are remotely callable. This decorator
+ works in conjunction with classes which extend ABC Endpoint.
+ Example:
+
+ @remote
+ def remote_method(arg1, arg2)
+
+ Arguments:
+ function_argument -- a stand-in for either the actual method
+ OR a new name (string) for the method. In that case the
+ method is considered mapped:
+ Example:
+
+ @remote("new_name")
+ def remote_method(arg1, arg2)
+
+ public -- A flag which indicates if this method should be part
+ of the known dictionary of remote methods. Defaults to True.
+ Example:
+
+ @remote(False)
+ def remote_method(arg1, arg2)
+
+ Note: renaming and revising (public vs. private) can be combined.
+ Example:
+
+ @remote("new_name", False)
+ def remote_method(arg1, arg2)
+ '''
+ if hasattr(function_argument, '__call__'):
+ return _intercept(function_argument, None, public)
+ else:
+ if not isinstance(function_argument, basestring):
+ if not isinstance(function_argument, bool):
+ raise Exception('Expected an RPC method name or visibility modifier!')
+ else:
+ def _wrap_revised(function):
+ function = _intercept(function, None, function_argument)
+ return function
+ return _wrap_revised
+ def _wrap_remapped(function):
+ function = _intercept(function, function_argument, public)
+ return function
+ return _wrap_remapped
+
+
+
+class ACL:
+ '''
+ An Access Control List (ACL) is a list of rules, which are evaluated
+ in order until a match is found. The policy of the matching rule
+ is then applied.
+
+ Rules are 3-tuples, consisting of a policy enumerated type, a JID
+ expression and a RCP resource expression.
+
+ Examples:
+ [ (ACL.ALLOW, '*', '*') ] allow everyone everything, no restrictions
+ [ (ACL.DENY, '*', '*') ] deny everyone everything, no restrictions
+ [ (ACL.ALLOW, 'test@xmpp.org/unit', 'test.*'),
+ (ACL.DENY, '*', '*') ] deny everyone everything, except named
+ JID, which is allowed access to endpoint 'test' only.
+
+ The use of wildcards is allowed in expressions, as follows:
+ '*' everyone, or everything (= all endpoints and methods)
+ 'test@xmpp.org/*' every JID regardless of JID resource
+ '*@xmpp.org/rpc' every JID from domain xmpp.org with JID res 'rpc'
+ 'frank@*' every 'frank', regardless of domain or JID res
+ 'system.*' all methods of endpoint 'system'
+ '*.reboot' all methods reboot regardless of endpoint
+ '''
+ ALLOW = True
+ DENY = False
+
+ @classmethod
+ def check(cls, rules, jid, resource):
+ if rules is None:
+ return cls.DENY # No rules means no access!
+ for rule in rules:
+ policy = cls._check(rule, jid, resource)
+ if policy is not None:
+ return policy
+ return cls.DENY # By default if not rule matches, deny access.
+
+ @classmethod
+ def _check(cls, rule, jid, resource):
+ if cls._match(jid, rule[1]) and cls._match(resource, rule[2]):
+ return rule[0]
+ else:
+ return None
+
+ @classmethod
+ def _next_token(cls, expression, index):
+ new_index = expression.find('*', index)
+ if new_index == 0:
+ return ''
+ else:
+ if new_index == -1:
+ return expression[index : ]
+ else:
+ return expression[index : new_index]
+
+ @classmethod
+ def _match(cls, value, expression):
+ #! print "_match [VALUE] %s [EXPR] %s" % (value, expression)
+ index = 0
+ position = 0
+ while index < len(expression):
+ token = cls._next_token(expression, index)
+ #! print "[TOKEN] '%s'" % token
+ size = len(token)
+ if size > 0:
+ token_index = value.find(token, position)
+ if token_index == -1:
+ return False
+ else:
+ #! print "[INDEX-OF] %s" % token_index
+ position = token_index + len(token)
+ pass
+ if size == 0:
+ index += 1
+ else:
+ index += size
+ #! print "index %s position %s" % (index, position)
+ return True
+
+ANY_ALL = [ (ACL.ALLOW, '*', '*') ]
+
+
+
+class RemoteException(Exception):
+ '''
+ Base exception for RPC. This exception is raised when a problem
+ occurs in the network layer.
+ '''
+
+ def __init__(self, message="", cause=None):
+ '''
+ Initializes a new RemoteException.
+
+ Arguments:
+ message -- The message accompanying this exception.
+ cause -- The underlying cause of this exception.
+ '''
+ self._message = message
+ self._cause = cause
+ pass
+
+ def __str__(self):
+ return repr(self._message)
+
+ def get_message(self):
+ return self._message
+
+ def get_cause(self):
+ return self._cause
+
+
+
+class InvocationException(RemoteException):
+ '''
+ Exception raised when a problem occurs during the remote invocation
+ of a method.
+ '''
+ pass
+
+
+
+class AuthorizationException(RemoteException):
+ '''
+ Exception raised when the caller is not authorized to invoke the
+ remote method.
+ '''
+ pass
+
+
+
+class TimeoutException(Exception):
+ '''
+ Exception raised when the synchronous execution of a method takes
+ longer than the given threshold because an underlying asynchronous
+ reply did not arrive in time.
+ '''
+ pass
+
+
+
+class Callback(object):
+ '''
+ A base class for callback handlers.
+ '''
+ __metaclass__ = abc.ABCMeta
+
+
+ @abc.abstractproperty
+ def set_value(self, value):
+ return NotImplemented
+
+ @abc.abstractproperty
+ def cancel_with_error(self, exception):
+ return NotImplemented
+
+
+
+class Future(Callback):
+ '''
+ Represents the result of an asynchronous computation.
+ '''
+
+ def __init__(self):
+ '''
+ Initializes a new Future.
+ '''
+ self._value = None
+ self._exception = None
+ self._event = threading.Event()
+ pass
+
+ def set_value(self, value):
+ '''
+ Sets the value of this Future. Once the value is set, a caller
+ blocked on get_value will be able to continue.
+ '''
+ self._value = value
+ self._event.set()
+
+ def get_value(self, timeout=None):
+ '''
+ Gets the value of this Future. This call will block until
+ the result is available, or until an optional timeout expires.
+ When this Future is cancelled with an error,
+
+ Arguments:
+ timeout -- The maximum waiting time to obtain the value.
+ '''
+ self._event.wait(timeout)
+ if self._exception:
+ raise self._exception
+ if not self._event.is_set():
+ raise TimeoutException
+ return self._value
+
+ def is_done(self):
+ '''
+ Returns true if a value has been returned.
+ '''
+ return self._event.is_set()
+
+ def cancel_with_error(self, exception):
+ '''
+ Cancels the Future because of an error. Once cancelled, a
+ caller blocked on get_value will be able to continue.
+ '''
+ self._exception = exception
+ self._event.set()
+
+
+
+class Endpoint(object):
+ '''
+ The Endpoint class is an abstract base class for all objects
+ participating in an RPC-enabled XMPP network.
+
+ A user subclassing this class is required to implement the method:
+ FQN(self)
+ where FQN stands for Fully Qualified Name, an unambiguous name
+ which specifies which object an RPC call refers to. It is the
+ first part in a RPC method name '<fqn>.<method>'.
+ '''
+ __metaclass__ = abc.ABCMeta
+
+
+ def __init__(self, session, target_jid):
+ '''
+ Initialize a new Endpoint. This constructor should never be
+ invoked by a user, instead it will be called by the factories
+ which instantiate the RPC-enabled objects, of which only
+ the classes are provided by the user.
+
+ Arguments:
+ session -- An RPC session instance.
+ target_jid -- the identity of the remote XMPP entity.
+ '''
+ self.session = session
+ self.target_jid = target_jid
+
+ @abc.abstractproperty
+ def FQN(self):
+ return NotImplemented
+
+ def get_methods(self):
+ '''
+ Returns a dictionary of all RPC method names provided by this
+ class. This method returns the actual method names as found
+ in the class definition which have been decorated with:
+
+ @remote
+ def some_rpc_method(arg1, arg2)
+
+
+ Unless:
+ (1) the name has been remapped, in which case the new
+ name will be returned.
+
+ @remote("new_name")
+ def some_rpc_method(arg1, arg2)
+
+ (2) the method is set to hidden
+
+ @remote(False)
+ def some_hidden_method(arg1, arg2)
+ '''
+ result = dict()
+ for function in dir(self):
+ test_attr = getattr(self, function, None)
+ try:
+ if test_attr._rpc:
+ result[test_attr._rpc_name] = test_attr
+ except Exception:
+ pass
+ return result
+
+
+
+class Proxy(Endpoint):
+ '''
+ Implementation of the Proxy pattern which is intended to wrap
+ around Endpoints in order to intercept calls, marshall them and
+ forward them to the remote object.
+ '''
+
+ def __init__(self, endpoint, callback = None):
+ '''
+ Initializes a new Proxy.
+
+ Arguments:
+ endpoint -- The endpoint which is proxified.
+ '''
+ self._endpoint = endpoint
+ self._callback = callback
+
+ def __getattribute__(self, name, *args):
+ if name in ('__dict__', '_endpoint', 'async', '_callback'):
+ return object.__getattribute__(self, name)
+ else:
+ attribute = self._endpoint.__getattribute__(name)
+ if hasattr(attribute, '__call__'):
+ try:
+ if attribute._rpc:
+ def _remote_call(*args, **kwargs):
+ log.debug("Remotely calling '%s.%s' with arguments %s." % (self._endpoint.FQN(), attribute._rpc_name, args))
+ return self._endpoint.session._call_remote(self._endpoint.target_jid, "%s.%s" % (self._endpoint.FQN(), attribute._rpc_name), self._callback, *args, **kwargs)
+ return _remote_call
+ except:
+ pass # If the attribute doesn't exist, don't care!
+ return attribute
+
+ def async(self, callback):
+ return Proxy(self._endpoint, callback)
+
+ def get_endpoint(self):
+ '''
+ Returns the proxified endpoint.
+ '''
+ return self._endpoint
+
+ def FQN(self):
+ return self._endpoint.FQN()
+
+
+
+class JabberRPCEntry(object):
+
+
+ def __init__(self, endpoint_FQN, call):
+ self._endpoint_FQN = endpoint_FQN
+ self._call = call
+
+ def call_method(self, args):
+ return_value = self._call(*args)
+ if return_value is None:
+ return return_value
+ else:
+ return self._return(return_value)
+
+ def get_endpoint_FQN(self):
+ return self._endpoint_FQN
+
+ def _return(self, *args):
+ return args
+
+
+
+class RemoteSession(object):
+ '''
+ A context object for a Jabber-RPC session.
+ '''
+
+
+ def __init__(self, client, session_close_callback):
+ '''
+ Initializes a new RPC session.
+
+ Arguments:
+ client -- The SleekXMPP client associated with this session.
+ session_close_callback -- A callback called when the
+ session is closed.
+ '''
+ self._client = client
+ self._session_close_callback = session_close_callback
+ self._event = threading.Event()
+ self._entries = {}
+ self._callbacks = {}
+ self._acls = {}
+ self._lock = RLock()
+
+ def _wait(self):
+ self._event.wait()
+
+ def _notify(self, event):
+ log.debug("RPC Session as %s started." % self._client.boundjid.full)
+ self._client.sendPresence()
+ self._event.set()
+ pass
+
+ def _register_call(self, endpoint, method, name=None):
+ '''
+ Registers a method from an endpoint as remotely callable.
+ '''
+ if name is None:
+ name = method.__name__
+ key = "%s.%s" % (endpoint, name)
+ log.debug("Registering call handler for %s (%s)." % (key, method))
+ with self._lock:
+ if self._entries.has_key(key):
+ raise KeyError("A handler for %s has already been regisered!" % endpoint)
+ self._entries[key] = JabberRPCEntry(endpoint, method)
+ return key
+
+ def _register_acl(self, endpoint, acl):
+ log.debug("Registering ACL %s for endpoint %s." % (repr(acl), endpoint))
+ with self._lock:
+ self._acls[endpoint] = acl
+
+ def _register_callback(self, pid, callback):
+ with self._lock:
+ self._callbacks[pid] = callback
+
+ def forget_callback(self, callback):
+ with self._lock:
+ pid = self._find_key(self._callbacks, callback)
+ if pid is not None:
+ del self._callback[pid]
+ else:
+ raise ValueError("Unknown callback!")
+ pass
+
+ def _find_key(self, dict, value):
+ """return the key of dictionary dic given the value"""
+ search = [k for k, v in dict.iteritems() if v == value]
+ if len(search) == 0:
+ return None
+ else:
+ return search[0]
+
+ def _unregister_call(self, key):
+ #removes the registered call
+ with self._lock:
+ if self._entries[key]:
+ del self._entries[key]
+ else:
+ raise ValueError()
+
+ def new_proxy(self, target_jid, endpoint_cls):
+ '''
+ Instantiates a new proxy object, which proxies to a remote
+ endpoint. This method uses a class reference without
+ constructor arguments to instantiate the proxy.
+
+ Arguments:
+ target_jid -- the XMPP entity ID hosting the endpoint.
+ endpoint_cls -- The remote (duck) type.
+ '''
+ try:
+ argspec = inspect.getargspec(endpoint_cls.__init__)
+ args = [None] * (len(argspec[0]) - 1)
+ result = endpoint_cls(*args)
+ Endpoint.__init__(result, self, target_jid)
+ return Proxy(result)
+ except:
+ traceback.print_exc(file=sys.stdout)
+
+ def new_handler(self, acl, handler_cls, *args, **kwargs):
+ '''
+ Instantiates a new handler object, which is called remotely
+ by others. The user can control the effect of the call by
+ implementing the remote method in the local endpoint class. The
+ returned reference can be called locally and will behave as a
+ regular instance.
+
+ Arguments:
+ acl -- Access control list (see ACL class)
+ handler_clss -- The local (duck) type.
+ *args -- Constructor arguments for the local type.
+ **kwargs -- Constructor keyworded arguments for the local
+ type.
+ '''
+ argspec = inspect.getargspec(handler_cls.__init__)
+ base_argspec = inspect.getargspec(Endpoint.__init__)
+ if(argspec == base_argspec):
+ result = handler_cls(self, self._client.boundjid.full)
+ else:
+ result = handler_cls(*args, **kwargs)
+ Endpoint.__init__(result, self, self._client.boundjid.full)
+ method_dict = result.get_methods()
+ for method_name, method in method_dict.iteritems():
+ #!!! self._client.plugin['xep_0009'].register_call(result.FQN(), method, method_name)
+ self._register_call(result.FQN(), method, method_name)
+ self._register_acl(result.FQN(), acl)
+ return result
+
+# def is_available(self, targetCls, pto):
+# return self._client.is_available(pto)
+
+ def _call_remote(self, pto, pmethod, callback, *arguments):
+ iq = self._client.plugin['xep_0009'].make_iq_method_call(pto, pmethod, py2xml(*arguments))
+ pid = iq['id']
+ if callback is None:
+ future = Future()
+ self._register_callback(pid, future)
+ iq.send()
+ return future.get_value(30)
+ else:
+ print "[RemoteSession] _call_remote %s" % callback
+ self._register_callback(pid, callback)
+ iq.send()
+
+ def close(self):
+ '''
+ Closes this session.
+ '''
+ self._client.disconnect(False)
+ self._session_close_callback()
+
+ def _on_jabber_rpc_method_call(self, iq):
+ iq.enable('rpc_query')
+ params = iq['rpc_query']['method_call']['params']
+ args = xml2py(params)
+ pmethod = iq['rpc_query']['method_call']['method_name']
+ try:
+ with self._lock:
+ entry = self._entries[pmethod]
+ rules = self._acls[entry.get_endpoint_FQN()]
+ if ACL.check(rules, iq['from'], pmethod):
+ return_value = entry.call_method(args)
+ else:
+ raise AuthorizationException("Unauthorized access to %s from %s!" % (pmethod, iq['from']))
+ if return_value is None:
+ return_value = ()
+ response = self._client.plugin['xep_0009'].make_iq_method_response(iq['id'], iq['from'], py2xml(*return_value))
+ response.send()
+ except InvocationException as ie:
+ fault = dict()
+ fault['code'] = 500
+ fault['string'] = ie.get_message()
+ self._client.plugin['xep_0009']._send_fault(iq, fault2xml(fault))
+ except AuthorizationException as ae:
+ log.error(ae.get_message())
+ error = self._client.plugin['xep_0009']._forbidden(iq)
+ error.send()
+ except Exception as e:
+ if isinstance(e, KeyError):
+ log.error("No handler available for %s!" % pmethod)
+ error = self._client.plugin['xep_0009']._item_not_found(iq)
+ else:
+ traceback.print_exc(file=sys.stderr)
+ log.error("An unexpected problem occurred invoking method %s!" % pmethod)
+ error = self._client.plugin['xep_0009']._undefined_condition(iq)
+ #! print "[REMOTE.PY] _handle_remote_procedure_call AN ERROR SHOULD BE SENT NOW %s " % e
+ error.send()
+
+ def _on_jabber_rpc_method_response(self, iq):
+ iq.enable('rpc_query')
+ args = xml2py(iq['rpc_query']['method_response']['params'])
+ pid = iq['id']
+ with self._lock:
+ callback = self._callbacks[pid]
+ del self._callbacks[pid]
+ if(len(args) > 0):
+ callback.set_value(args[0])
+ else:
+ callback.set_value(None)
+ pass
+
+ def _on_jabber_rpc_method_response2(self, iq):
+ iq.enable('rpc_query')
+ if iq['rpc_query']['method_response']['fault'] is not None:
+ self._on_jabber_rpc_method_fault(iq)
+ else:
+ args = xml2py(iq['rpc_query']['method_response']['params'])
+ pid = iq['id']
+ with self._lock:
+ callback = self._callbacks[pid]
+ del self._callbacks[pid]
+ if(len(args) > 0):
+ callback.set_value(args[0])
+ else:
+ callback.set_value(None)
+ pass
+
+ def _on_jabber_rpc_method_fault(self, iq):
+ iq.enable('rpc_query')
+ fault = xml2fault(iq['rpc_query']['method_response']['fault'])
+ pid = iq['id']
+ with self._lock:
+ callback = self._callbacks[pid]
+ del self._callbacks[pid]
+ e = {
+ 500: InvocationException
+ }[fault['code']](fault['string'])
+ callback.cancel_with_error(e)
+
+ def _on_jabber_rpc_error(self, iq):
+ pid = iq['id']
+ pmethod = self._client.plugin['xep_0009']._extract_method(iq['rpc_query'])
+ code = iq['error']['code']
+ type = iq['error']['type']
+ condition = iq['error']['condition']
+ #! print("['REMOTE.PY']._BINDING_handle_remote_procedure_error -> ERROR! ERROR! ERROR! Condition is '%s'" % condition)
+ with self._lock:
+ callback = self._callbacks[pid]
+ del self._callbacks[pid]
+ e = {
+ 'item-not-found': RemoteException("No remote handler available for %s at %s!" % (pmethod, iq['from'])),
+ 'forbidden': AuthorizationException("Forbidden to invoke remote handler for %s at %s!" % (pmethod, iq['from'])),
+ 'undefined-condition': RemoteException("An unexpected problem occured trying to invoke %s at %s!" % (pmethod, iq['from'])),
+ }[condition]
+ if e is None:
+ RemoteException("An unexpected exception occurred at %s!" % iq['from'])
+ callback.cancel_with_error(e)
+
+
+
+class Remote(object):
+ '''
+ Bootstrap class for Jabber-RPC sessions. New sessions are openend
+ with an existing XMPP client, or one is instantiated on demand.
+ '''
+ _instance = None
+ _sessions = dict()
+ _lock = threading.RLock()
+
+ @classmethod
+ def new_session_with_client(cls, client, callback=None):
+ '''
+ Opens a new session with a given client.
+
+ Arguments:
+ client -- An XMPP client.
+ callback -- An optional callback which can be used to track
+ the starting state of the session.
+ '''
+ with Remote._lock:
+ if(client.boundjid.bare in cls._sessions):
+ raise RemoteException("There already is a session associated with these credentials!")
+ else:
+ cls._sessions[client.boundjid.bare] = client;
+ def _session_close_callback():
+ with Remote._lock:
+ del cls._sessions[client.boundjid.bare]
+ result = RemoteSession(client, _session_close_callback)
+ client.plugin['xep_0009'].xmpp.add_event_handler('jabber_rpc_method_call', result._on_jabber_rpc_method_call)
+ client.plugin['xep_0009'].xmpp.add_event_handler('jabber_rpc_method_response', result._on_jabber_rpc_method_response)
+ client.plugin['xep_0009'].xmpp.add_event_handler('jabber_rpc_method_fault', result._on_jabber_rpc_method_fault)
+ client.plugin['xep_0009'].xmpp.add_event_handler('jabber_rpc_error', result._on_jabber_rpc_error)
+ if callback is None:
+ start_event_handler = result._notify
+ else:
+ start_event_handler = callback
+ client.add_event_handler("session_start", start_event_handler)
+ if client.connect():
+ client.process(threaded=True)
+ else:
+ raise RemoteException("Could not connect to XMPP server!")
+ pass
+ if callback is None:
+ result._wait()
+ return result
+
+ @classmethod
+ def new_session(cls, jid, password, callback=None):
+ '''
+ Opens a new session and instantiates a new XMPP client.
+
+ Arguments:
+ jid -- The XMPP JID for logging in.
+ password -- The password for logging in.
+ callback -- An optional callback which can be used to track
+ the starting state of the session.
+ '''
+ client = sleekxmpp.ClientXMPP(jid, password)
+ #? Register plug-ins.
+ client.registerPlugin('xep_0004') # Data Forms
+ client.registerPlugin('xep_0009') # Jabber-RPC
+ client.registerPlugin('xep_0030') # Service Discovery
+ client.registerPlugin('xep_0060') # PubSub
+ client.registerPlugin('xep_0199') # XMPP Ping
+ return cls.new_session_with_client(client, callback)
+
+
\ No newline at end of file
diff --git a/sleekxmpp/plugins/xep_0009/rpc.py b/sleekxmpp/plugins/xep_0009/rpc.py
new file mode 100644
index 00000000..84afeb5f
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0009/rpc.py
@@ -0,0 +1,221 @@
+"""
+ 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 .. import base
+from stanza.RPC import RPCQuery, MethodCall, MethodResponse
+from sleekxmpp.stanza.iq import Iq
+from sleekxmpp.xmlstream.handler.callback import Callback
+from sleekxmpp.xmlstream.matcher.xpath import MatchXPath
+from sleekxmpp.xmlstream.stanzabase import register_stanza_plugin
+from xml.etree import cElementTree as ET
+import logging
+
+
+
+log = logging.getLogger(__name__)
+
+
+
+class xep_0009(base.base_plugin):
+
+ def plugin_init(self):
+ self.xep = '0009'
+ self.description = 'Jabber-RPC'
+ #self.stanza = sleekxmpp.plugins.xep_0009.stanza
+
+ register_stanza_plugin(Iq, RPCQuery)
+ register_stanza_plugin(RPCQuery, MethodCall)
+ register_stanza_plugin(RPCQuery, MethodResponse)
+
+ self.xmpp.registerHandler(
+ Callback('RPC Call', MatchXPath('{%s}iq/{%s}query/{%s}methodCall' % (self.xmpp.default_ns, RPCQuery.namespace, RPCQuery.namespace)),
+ self._handle_method_call)
+ )
+ self.xmpp.registerHandler(
+ Callback('RPC Call', MatchXPath('{%s}iq/{%s}query/{%s}methodResponse' % (self.xmpp.default_ns, RPCQuery.namespace, RPCQuery.namespace)),
+ self._handle_method_response)
+ )
+ self.xmpp.registerHandler(
+ Callback('RPC Call', MatchXPath('{%s}iq/{%s}error' % (self.xmpp.default_ns, self.xmpp.default_ns)),
+ self._handle_error)
+ )
+ self.xmpp.add_event_handler('jabber_rpc_method_call', self._on_jabber_rpc_method_call)
+ self.xmpp.add_event_handler('jabber_rpc_method_response', self._on_jabber_rpc_method_response)
+ self.xmpp.add_event_handler('jabber_rpc_method_fault', self._on_jabber_rpc_method_fault)
+ self.xmpp.add_event_handler('jabber_rpc_error', self._on_jabber_rpc_error)
+ self.xmpp.add_event_handler('error', self._handle_error)
+ #self.activeCalls = []
+
+ def post_init(self):
+ base.base_plugin.post_init(self)
+ self.xmpp.plugin['xep_0030'].add_feature('jabber:iq:rpc')
+ self.xmpp.plugin['xep_0030'].add_identity('automation','rpc')
+
+ def make_iq_method_call(self, pto, pmethod, params):
+ iq = self.xmpp.makeIqSet()
+ iq.attrib['to'] = pto
+ iq.attrib['from'] = self.xmpp.boundjid.full
+ iq.enable('rpc_query')
+ iq['rpc_query']['method_call']['method_name'] = pmethod
+ iq['rpc_query']['method_call']['params'] = params
+ return iq;
+
+ def make_iq_method_response(self, pid, pto, params):
+ iq = self.xmpp.makeIqResult(pid)
+ iq.attrib['to'] = pto
+ iq.attrib['from'] = self.xmpp.boundjid.full
+ iq.enable('rpc_query')
+ iq['rpc_query']['method_response']['params'] = params
+ return iq
+
+ def make_iq_method_response_fault(self, pid, pto, params):
+ iq = self.xmpp.makeIqResult(pid)
+ iq.attrib['to'] = pto
+ iq.attrib['from'] = self.xmpp.boundjid.full
+ iq.enable('rpc_query')
+ iq['rpc_query']['method_response']['params'] = None
+ iq['rpc_query']['method_response']['fault'] = params
+ return iq
+
+# def make_iq_method_error(self, pto, pid, pmethod, params, code, type, condition):
+# iq = self.xmpp.makeIqError(pid)
+# iq.attrib['to'] = pto
+# iq.attrib['from'] = self.xmpp.boundjid.full
+# iq['error']['code'] = code
+# iq['error']['type'] = type
+# iq['error']['condition'] = condition
+# iq['rpc_query']['method_call']['method_name'] = pmethod
+# iq['rpc_query']['method_call']['params'] = params
+# return iq
+
+ def _item_not_found(self, iq):
+ payload = iq.get_payload()
+ iq.reply().error().set_payload(payload);
+ iq['error']['code'] = '404'
+ iq['error']['type'] = 'cancel'
+ iq['error']['condition'] = 'item-not-found'
+ return iq
+
+ def _undefined_condition(self, iq):
+ payload = iq.get_payload()
+ iq.reply().error().set_payload(payload)
+ iq['error']['code'] = '500'
+ iq['error']['type'] = 'cancel'
+ iq['error']['condition'] = 'undefined-condition'
+ return iq
+
+ def _forbidden(self, iq):
+ payload = iq.get_payload()
+ iq.reply().error().set_payload(payload)
+ iq['error']['code'] = '403'
+ iq['error']['type'] = 'auth'
+ iq['error']['condition'] = 'forbidden'
+ return iq
+
+ def _recipient_unvailable(self, iq):
+ payload = iq.get_payload()
+ iq.reply().error().set_payload(payload)
+ iq['error']['code'] = '404'
+ iq['error']['type'] = 'wait'
+ iq['error']['condition'] = 'recipient-unavailable'
+ return iq
+
+ def _handle_method_call(self, iq):
+ type = iq['type']
+ if type == 'set':
+ log.debug("Incoming Jabber-RPC call from %s" % iq['from'])
+ self.xmpp.event('jabber_rpc_method_call', iq)
+ else:
+ if type == 'error' and ['rpc_query'] is None:
+ self.handle_error(iq)
+ else:
+ log.debug("Incoming Jabber-RPC error from %s" % iq['from'])
+ self.xmpp.event('jabber_rpc_error', iq)
+
+ def _handle_method_response(self, iq):
+ if iq['rpc_query']['method_response']['fault'] is not None:
+ log.debug("Incoming Jabber-RPC fault from %s" % iq['from'])
+ #self._on_jabber_rpc_method_fault(iq)
+ self.xmpp.event('jabber_rpc_method_fault', iq)
+ else:
+ log.debug("Incoming Jabber-RPC response from %s" % iq['from'])
+ self.xmpp.event('jabber_rpc_method_response', iq)
+
+ def _handle_error(self, iq):
+ print("['XEP-0009']._handle_error -> ERROR! Iq is '%s'" % iq)
+ print("#######################")
+ print("### NOT IMPLEMENTED ###")
+ print("#######################")
+
+ def _on_jabber_rpc_method_call(self, iq, forwarded=False):
+ """
+ A default handler for Jabber-RPC method call. If another
+ handler is registered, this one will defer and not run.
+
+ If this handler is called by your own custom handler with
+ forwarded set to True, then it will run as normal.
+ """
+ if not forwarded and self.xmpp.event_handled('jabber_rpc_method_call') > 1:
+ return
+ # Reply with error by default
+ error = self.client.plugin['xep_0009']._item_not_found(iq)
+ error.send()
+
+ def _on_jabber_rpc_method_response(self, iq, forwarded=False):
+ """
+ A default handler for Jabber-RPC method response. If another
+ handler is registered, this one will defer and not run.
+
+ If this handler is called by your own custom handler with
+ forwarded set to True, then it will run as normal.
+ """
+ if not forwarded and self.xmpp.event_handled('jabber_rpc_method_response') > 1:
+ return
+ error = self.client.plugin['xep_0009']._recpient_unavailable(iq)
+ error.send()
+
+ def _on_jabber_rpc_method_fault(self, iq, forwarded=False):
+ """
+ A default handler for Jabber-RPC fault response. If another
+ handler is registered, this one will defer and not run.
+
+ If this handler is called by your own custom handler with
+ forwarded set to True, then it will run as normal.
+ """
+ if not forwarded and self.xmpp.event_handled('jabber_rpc_method_fault') > 1:
+ return
+ error = self.client.plugin['xep_0009']._recpient_unavailable(iq)
+ error.send()
+
+ def _on_jabber_rpc_error(self, iq, forwarded=False):
+ """
+ A default handler for Jabber-RPC error response. If another
+ handler is registered, this one will defer and not run.
+
+ If this handler is called by your own custom handler with
+ forwarded set to True, then it will run as normal.
+ """
+ if not forwarded and self.xmpp.event_handled('jabber_rpc_error') > 1:
+ return
+ error = self.client.plugin['xep_0009']._recpient_unavailable(iq, iq.get_payload())
+ error.send()
+
+ def _send_fault(self, iq, fault_xml): #
+ fault = self.make_iq_method_response_fault(iq['id'], iq['from'], fault_xml)
+ fault.send()
+
+ def _send_error(self, iq):
+ print("['XEP-0009']._send_error -> ERROR! Iq is '%s'" % iq)
+ print("#######################")
+ print("### NOT IMPLEMENTED ###")
+ print("#######################")
+
+ def _extract_method(self, stanza):
+ xml = ET.fromstring("%s" % stanza)
+ return xml.find("./methodCall/methodName").text
+
\ No newline at end of file
diff --git a/sleekxmpp/plugins/xep_0009/stanza/RPC.py b/sleekxmpp/plugins/xep_0009/stanza/RPC.py
new file mode 100644
index 00000000..24f2efd8
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0009/stanza/RPC.py
@@ -0,0 +1,68 @@
+"""
+ 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 sleekxmpp.xmlstream.stanzabase import ElementBase
+from xml.etree import cElementTree as ET
+
+
+class RPCQuery(ElementBase):
+ name = 'query'
+ namespace = 'jabber:iq:rpc'
+ plugin_attrib = 'rpc_query'
+ interfaces = set(())
+ subinterfaces = set(())
+ plugin_attrib_map = {}
+ plugin_tag_map = {}
+
+
+
+class MethodCall(ElementBase):
+ name = 'methodCall'
+ namespace = 'jabber:iq:rpc'
+ plugin_attrib = 'method_call'
+ interfaces = set(('method_name', 'params'))
+ subinterfaces = set(())
+ plugin_attrib_map = {}
+ plugin_tag_map = {}
+
+
+ def get_method_name(self):
+ return self._get_sub_text('methodName')
+
+ def set_method_name(self, value):
+ return self._set_sub_text('methodName', value)
+
+ def get_params(self):
+ return self.xml.find('{%s}params' % self.namespace)
+
+ def set_params(self, params):
+ self.append(params)
+
+
+
+class MethodResponse(ElementBase):
+ name = 'methodResponse'
+ namespace = 'jabber:iq:rpc'
+ plugin_attrib = 'method_response'
+ interfaces = set(('params', 'fault'))
+ subinterfaces = set(())
+ plugin_attrib_map = {}
+ plugin_tag_map = {}
+
+
+ def get_params(self):
+ return self.xml.find('{%s}params' % self.namespace)
+
+ def set_params(self, params):
+ self.append(params)
+
+ def get_fault(self):
+ return self.xml.find('{%s}fault' % self.namespace)
+
+ def set_fault(self, fault):
+ self.append(fault)
diff --git a/sleekxmpp/plugins/xep_0009/stanza/__init__.py b/sleekxmpp/plugins/xep_0009/stanza/__init__.py
new file mode 100644
index 00000000..0b902238
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0009/stanza/__init__.py
@@ -0,0 +1,9 @@
+"""
+ 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 RPC import RPCQuery, MethodCall, MethodResponse
--
cgit v1.2.3
From 0a3a7b5a70dda56ffae4e85dc161b95072d3f085 Mon Sep 17 00:00:00 2001
From: Dann Martens <me@dannmartens.com>
Date: Thu, 13 Jan 2011 11:37:58 +0100
Subject: Removed binding XML namespace experiments.
---
sleekxmpp/plugins/xep_0009/binding.py | 115 ----------------------------------
1 file changed, 115 deletions(-)
(limited to 'sleekxmpp')
diff --git a/sleekxmpp/plugins/xep_0009/binding.py b/sleekxmpp/plugins/xep_0009/binding.py
index 6b50d99e..464081fc 100644
--- a/sleekxmpp/plugins/xep_0009/binding.py
+++ b/sleekxmpp/plugins/xep_0009/binding.py
@@ -91,121 +91,6 @@ def _py2xml(*args):
val.append(struct)
return val
-#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("{%s}value" % _namespace)
-# if x is None:
-# nil = ET.Element("{%s}nil" % _namespace)
-# val.append(nil)
-# elif type(x) is int:
-# i4 = ET.Element("{%s}i4" % _namespace)
-# i4.text = str(x)
-# val.append(i4)
-# elif type(x) is bool:
-# boolean = ET.Element("{%s}boolean" % _namespace)
-# boolean.text = str(int(x))
-# val.append(boolean)
-# elif type(x) is str:
-# string = ET.Element("{%s}string" % _namespace)
-# string.text = x
-# val.append(string)
-# elif type(x) is float:
-# double = ET.Element("{%s}double" % _namespace)
-# double.text = str(x)
-# val.append(double)
-# elif type(x) is rpcbase64:
-# b64 = ET.Element("{%s}Base64" % _namespace)
-# b64.text = x.encoded()
-# val.append(b64)
-# elif type(x) is rpctime:
-# iso = ET.Element("{%s}dateTime.iso8601" % _namespace)
-# iso.text = str(x)
-# val.append(iso)
-# elif type(x) in (list, tuple):
-# array = ET.Element("{%s}array" % _namespace)
-# data = ET.Element("{%s}data" % _namespace)
-# for y in x:
-# data.append(_py2xml(y))
-# array.append(data)
-# val.append(array)
-# elif type(x) is dict:
-# struct = ET.Element("{%s}struct" % _namespace)
-# for y in x.keys():
-# member = ET.Element("{%s}member" % _namespace)
-# name = ET.Element("{%s}name" % _namespace)
-# name.text = y
-# member.append(name)
-# member.append(_py2xml(x[y]))
-# struct.append(member)
-# val.append(struct)
-# return val
-
-
-#def py2xml(*args):
-# params = ET.Element("params", {'xmlns': _namespace})
-# for x in args:
-# param = ET.Element("param", {'xmlns': _namespace})
-# param.append(_py2xml(x))
-# params.append(param) #<params><param>...
-# return params
-#
-#def _py2xml(*args):
-# for x in args:
-# val = ET.Element("value", {'xmlns': _namespace})
-# if x is None:
-# nil = ET.Element("nil", {'xmlns': _namespace})
-# val.append(nil)
-# elif type(x) is int:
-# i4 = ET.Element("i4", {'xmlns': _namespace})
-# i4.text = str(x)
-# val.append(i4)
-# elif type(x) is bool:
-# boolean = ET.Element("boolean", {'xmlns': _namespace})
-# boolean.text = str(int(x))
-# val.append(boolean)
-# elif type(x) is str:
-# string = ET.Element("string", {'xmlns': _namespace})
-# string.text = x
-# val.append(string)
-# elif type(x) is float:
-# double = ET.Element("double", {'xmlns': _namespace})
-# double.text = str(x)
-# val.append(double)
-# elif type(x) is rpcbase64:
-# b64 = ET.Element("Base64", {'xmlns': _namespace})
-# b64.text = x.encoded()
-# val.append(b64)
-# elif type(x) is rpctime:
-# iso = ET.Element("dateTime.iso8601", {'xmlns': _namespace})
-# iso.text = str(x)
-# val.append(iso)
-# elif type(x) in (list, tuple):
-# array = ET.Element("array", {'xmlns': _namespace})
-# data = ET.Element("data", {'xmlns': _namespace})
-# for y in x:
-# data.append(_py2xml(y))
-# array.append(data)
-# val.append(array)
-# elif type(x) is dict:
-# struct = ET.Element("struct", {'xmlns': _namespace})
-# for y in x.keys():
-# member = ET.Element("member", {'xmlns': _namespace})
-# name = ET.Element("name", {'xmlns': _namespace})
-# 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 = []
--
cgit v1.2.3
From 4be6482ff3278612365863575dceeda9fd9a88c3 Mon Sep 17 00:00:00 2001
From: Dann Martens <me@dannmartens.com>
Date: Thu, 13 Jan 2011 13:42:01 +0100
Subject: Fixed 'nil' bug in unmarshalling.
---
sleekxmpp/plugins/xep_0009/binding.py | 2 ++
1 file changed, 2 insertions(+)
(limited to 'sleekxmpp')
diff --git a/sleekxmpp/plugins/xep_0009/binding.py b/sleekxmpp/plugins/xep_0009/binding.py
index 464081fc..61ef1469 100644
--- a/sleekxmpp/plugins/xep_0009/binding.py
+++ b/sleekxmpp/plugins/xep_0009/binding.py
@@ -100,6 +100,8 @@ def xml2py(params):
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:
--
cgit v1.2.3
From b68e7bed403924dc4ebf7294854d4892c48ce0ab Mon Sep 17 00:00:00 2001
From: Dann Martens <me@dannmartens.com>
Date: Thu, 13 Jan 2011 15:04:16 +0100
Subject: Fixed typo.
---
sleekxmpp/basexmpp.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'sleekxmpp')
diff --git a/sleekxmpp/basexmpp.py b/sleekxmpp/basexmpp.py
index 42cbaa04..e3c7bc5a 100644
--- a/sleekxmpp/basexmpp.py
+++ b/sleekxmpp/basexmpp.py
@@ -245,7 +245,7 @@ class BaseXMPP(XMLStream):
"""Create a Presence stanza associated with this stream."""
return Presence(self, *args, **kwargs)
- def make_iq(self, id=0, ifrom=None, ito=None, type=None, query=None):
+ def make_iq(self, id=0, ifrom=None, ito=None, itype=None, query=None):
"""
Create a new Iq stanza with a given Id and from JID.
--
cgit v1.2.3