""" SleekXMPP: The Sleek XMPP Library Copyright (C) 2010 Nathanael C. Fritz This file is part of SleekXMPP. See the file LICENSE for copying permission. """ from __future__ import with_statement from . import base import logging from xml.etree import cElementTree as ET import time class old_0050(base.base_plugin): """ XEP-0050 Ad-Hoc Commands """ def plugin_init(self): self.xep = '0050' self.description = 'Ad-Hoc Commands' self.xmpp.add_handler("<iq type='set' xmlns='%s'><command xmlns='http://jabber.org/protocol/commands' action='__None__'/></iq>" % self.xmpp.default_ns, self.handler_command, name='Ad-Hoc None') self.xmpp.add_handler("<iq type='set' xmlns='%s'><command xmlns='http://jabber.org/protocol/commands' action='execute'/></iq>" % self.xmpp.default_ns, self.handler_command, name='Ad-Hoc Execute') self.xmpp.add_handler("<iq type='set' xmlns='%s'><command xmlns='http://jabber.org/protocol/commands' action='next'/></iq>" % self.xmpp.default_ns, self.handler_command_next, name='Ad-Hoc Next', threaded=True) self.xmpp.add_handler("<iq type='set' xmlns='%s'><command xmlns='http://jabber.org/protocol/commands' action='cancel'/></iq>" % self.xmpp.default_ns, self.handler_command_cancel, name='Ad-Hoc Cancel') self.xmpp.add_handler("<iq type='set' xmlns='%s'><command xmlns='http://jabber.org/protocol/commands' action='complete'/></iq>" % self.xmpp.default_ns, self.handler_command_complete, name='Ad-Hoc Complete') self.commands = {} self.sessions = {} self.sd = self.xmpp.plugin['xep_0030'] def post_init(self): base.base_plugin.post_init(self) self.sd.add_feature('http://jabber.org/protocol/commands') def addCommand(self, node, name, form, pointer=None, multi=False): self.sd.add_item(None, name, 'http://jabber.org/protocol/commands', node) self.sd.add_identity('automation', 'command-node', name, node) self.sd.add_feature('http://jabber.org/protocol/commands', node) self.sd.add_feature('jabber:x:data', node) self.commands[node] = (name, form, pointer, multi) def getNewSession(self): return str(time.time()) + '-' + self.xmpp.getNewId() def handler_command(self, xml): in_command = xml.find('{http://jabber.org/protocol/commands}command') sessionid = in_command.get('sessionid', None) node = in_command.get('node') sessionid = self.getNewSession() name, form, pointer, multi = self.commands[node] self.sessions[sessionid] = {} self.sessions[sessionid]['jid'] = xml.get('from') self.sessions[sessionid]['to'] = xml.get('to') self.sessions[sessionid]['past'] = [(form, None)] self.sessions[sessionid]['next'] = pointer npointer = pointer if multi: actions = ['next'] status = 'executing' else: if pointer is None: status = 'completed' actions = [] else: status = 'executing' actions = ['complete'] self.xmpp.send(self.makeCommand(xml.attrib['from'], in_command.attrib['node'], form=form, id=xml.attrib['id'], sessionid=sessionid, status=status, actions=actions)) def handler_command_complete(self, xml): in_command = xml.find('{http://jabber.org/protocol/commands}command') sessionid = in_command.get('sessionid', None) pointer = self.sessions[sessionid]['next'] results = self.xmpp.plugin['old_0004'].makeForm('result') results.fromXML(in_command.find('{jabber:x:data}x')) pointer(results,sessionid) self.xmpp.send(self.makeCommand(xml.attrib['from'], in_command.attrib['node'], form=None, id=xml.attrib['id'], sessionid=sessionid, status='completed', actions=[])) del self.sessions[in_command.get('sessionid')] def handler_command_next(self, xml): in_command = xml.find('{http://jabber.org/protocol/commands}command') sessionid = in_command.get('sessionid', None) pointer = self.sessions[sessionid]['next'] results = self.xmpp.plugin['old_0004'].makeForm('result') results.fromXML(in_command.find('{jabber:x:data}x')) form, npointer, next = pointer(results,sessionid) self.sessions[sessionid]['next'] = npointer self.sessions[sessionid]['past'].append((form, pointer)) actions = [] actions.append('prev') if npointer is None: status = 'completed' else: status = 'executing' if next: actions.append('next') else: actions.append('complete') self.xmpp.send(self.makeCommand(xml.attrib['from'], in_command.attrib['node'], form=form, id=xml.attrib['id'], sessionid=sessionid, status=status, actions=actions)) def handler_command_cancel(self, xml): command = xml.find('{http://jabber.org/protocol/commands}command') try: del self.sessions[command.get('sessionid')] except: pass self.xmpp.send(self.makeCommand(xml.attrib['from'], command.attrib['node'], id=xml.attrib['id'], sessionid=command.attrib['sessionid'], status='canceled')) def makeCommand(self, to, node, id=None, form=None, sessionid=None, status='executing', actions=[]): if not id: id = self.xmpp.getNewId() iq = self.xmpp.makeIqResult(id) iq.attrib['from'] = self.xmpp.boundjid.full iq.attrib['to'] = to command = ET.Element('{http://jabber.org/protocol/commands}command') command.attrib['node'] = node command.attrib['status'] = status xmlactions = ET.Element('actions') for action in actions: xmlactions.append(ET.Element(action)) if xmlactions: command.append(xmlactions) if not sessionid: sessionid = self.getNewSession() else: iq.attrib['from'] = self.sessions[sessionid]['to'] command.attrib['sessionid'] = sessionid if form is not None: if hasattr(form,'getXML'): form = form.getXML() command.append(form) iq.append(command) return iq