""" 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 sleekxmpp.stanza import Error from sleekxmpp.stanza.rootstanza import RootStanza from sleekxmpp.xmlstream.stanzabase import StanzaBase, ET class Message(RootStanza): """ XMPP's <message> stanzas are a "push" mechanism to send information to other XMPP entities without requiring a response. Chat clients will typically use <message> stanzas that have a type of either "chat" or "groupchat". When handling a message event, be sure to check if the message is an error response. Example <message> stanzas: <message to="user1@example.com" from="user2@example.com"> <body>Hi!</body> </message> <message type="groupchat" to="room@conference.example.com"> <body>Hi everyone!</body> </message> Stanza Interface: body -- The main contents of the message. subject -- An optional description of the message's contents. mucroom -- (Read-only) The name of the MUC room that sent the message. mucnick -- (Read-only) The MUC nickname of message's sender. Attributes: types -- May be one of: normal, chat, headline, groupchat, or error. Methods: chat -- Set the message type to 'chat'. normal -- Set the message type to 'normal'. reply -- Overrides StanzaBase.reply getType -- Overrides StanzaBase interface getMucroom -- Return the name of the MUC room of the message. setMucroom -- Dummy method to prevent assignment. delMucroom -- Dummy method to prevent deletion. getMucnick -- Return the MUC nickname of the message's sender. setMucnick -- Dummy method to prevent assignment. delMucnick -- Dummy method to prevent deletion. """ namespace = 'jabber:client' name = 'message' interfaces = set(('type', 'to', 'from', 'id', 'body', 'subject', 'mucroom', 'mucnick')) sub_interfaces = set(('body', 'subject')) plugin_attrib = name types = set((None, 'normal', 'chat', 'headline', 'error', 'groupchat')) def getType(self): """ Return the message type. Overrides default stanza interface behavior. Returns 'normal' if no type attribute is present. """ return self._getAttr('type', 'normal') def chat(self): """Set the message type to 'chat'.""" self['type'] = 'chat' return self def normal(self): """Set the message type to 'chat'.""" self['type'] = 'normal' return self def reply(self, body=None): """ Create a message reply. Overrides StanzaBase.reply. Sets proper 'to' attribute if the message is from a MUC, and adds a message body if one is given. Arguments: body -- Optional text content for the message. """ StanzaBase.reply(self) if self['type'] == 'groupchat': self['to'] = self['to'].bare del self['id'] if body is not None: self['body'] = body return self def getMucroom(self): """ Return the name of the MUC room where the message originated. Read-only stanza interface. """ if self['type'] == 'groupchat': return self['from'].bare else: return '' def getMucnick(self): """ Return the nickname of the MUC user that sent the message. Read-only stanza interface. """ if self['type'] == 'groupchat': return self['from'].resource else: return '' def setMucroom(self, value): """Dummy method to prevent modification.""" pass def delMucroom(self): """Dummy method to prevent deletion.""" pass def setMucnick(self, value): """Dummy method to prevent modification.""" pass def delMucnick(self): """Dummy method to prevent deletion.""" pass