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multi-user-chat.lisp
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multi-user-chat.lisp
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;;;; $Id: multi-user-chat.lisp,v 1.1 2008-07-09 21:02:40 ehuelsmann Exp $
;;;; $Source: /project/cl-xmpp/cvsroot/cl-xmpp/multi-user-chat.lisp,v $
(in-package :cl-xmpp)
;;
;; Multi User Chat
;;
;;<presence
;; from='crone1@shakespeare.lit/desktop'
;; to='darkcave@macbeth.shakespeare.lit/firstwitch'>
;; <x xmlns='http://jabber.org/protocol/muc'/>
;;</presence>
(defmethod create-chatroom ((connection connection) &key from room priority)
(with-xml-output (connection)
(cxml:with-element "presence"
(cxml:attribute "to" room)
(cxml:attribute "from" from)
(when priority
(cxml:with-element "priority"
(cxml:text "0")))
(cxml:with-element "x"
(cxml:attribute "xmlns" "http://jabber.org/protocol/muc")))))
;;<presence
;; from='hag66@shakespeare.lit/pda'
;; to='darkcave@macbeth.shakespeare.lit/thirdwitch'/>
(defmethod join-chatroom ((connection connection) &key from room password)
(with-xml-output (connection)
(cxml:with-element "presence"
(cxml:attribute "to" room)
(cxml:attribute "from" from)
(when password
(cxml:with-element "x"
(cxml:attribute "xmlns" "http://jabber.org/protocol/muc")
(cxml:with-element "password"
(cxml:text password)))))))
;;<presence
;; from='hag66@shakespeare.lit/pda'
;; to='darkcave@macbeth.shakespeare.lit/thirdwitch'
;; type='unavailable'/>
(defmethod leave-chatroom ((connection connection) &key from room)
(with-xml-output (connection)
(cxml:with-element "presence"
(cxml:attribute "to" room)
(cxml:attribute "from" from)
(cxml:attribute "type" "unavailable"))))
;;<message
;; from='crone1@shakespeare.lit/desktop'
;; to='darkcave@macbeth.shakespeare.lit'>
;; <x xmlns='http://jabber.org/protocol/muc#user'>
;; <invite to='hecate@shakespeare.lit'>
;; <reason>
;; Hey Hecate, this is the place for all good witches!
;; </reason>
;; </invite>
;; </x>
;;</message>
(defmethod invite-to-chatroom ((connection connection)
&key from room to reason)
(with-xml-output (connection)
(cxml:with-element "message"
(cxml:attribute "to" room)
(cxml:attribute "from" from)
(cxml:with-element "x"
(cxml:attribute "xmlns" "http://jabber.org/protocol/muc#user")
(cxml:with-element "invite"
(cxml:attribute "to" to)
(cxml:with-element "reason"
(cxml:text reason)))))))
;;<iq from='fluellen@shakespeare.lit/pda'
;; id='kick1'
;; to='harfleur@henryv.shakespeare.lit'
;; type='set'>
;; <query xmlns=''>
;; <item nick='pistol' role='none'>
;; <reason>Avaunt, you cullion!</reason>
;; </item>
;; </query>
;;</iq>
(defmethod kick-from-chatroom ((connection connection)
&key to room reason)
(with-xml-output (connection)
(with-iq-query (connection :to room :type "set"
:xmlns "http://jabber.org/protocol/muc#admin")
(cxml:with-element "item"
(cxml:attribute "nick" to)
(cxml:attribute "role" "none")
(cxml:with-element "reason"
(cxml:text reason))))))
;;<iq from='crone1@shakespeare.lit/desktop'
;; id='member1'
;; to='darkcave@macbeth.shakespeare.lit'
;; type='set'>
;; <query xmlns='http://jabber.org/protocol/muc#admin'>
;; <item affiliation='member'
;; jid='hag66@shakespeare.lit'/>
;; </query>
;;</iq>
(defmethod set-room-affiliation ((connection connection)
&key room to affiliation)
(with-xml-output (connection)
(with-iq-query (connection :to room :type "set"
:xmlns "http://jabber.org/protocol/muc#admin")
(cxml:with-element "item"
(cxml:attribute "affiliation" affiliation)
(cxml:attribute "jid" to)))))
(defmethod grant-room-membership ((connection connection) &key room to)
(set-room-affiliation connection :room room :to to :affiliation "member"))
(defmethod revoke-room-membership ((connection connection) &key room to)
(set-room-affiliation connection :room room :to to :affiliation "none"))
;;<message
;; from='hag66@shakespeare.lit/pda'
;; to='darkcave@macbeth.shakespeare.lit'
;; type='groupchat'>
;; <body>Harpier cries: 'tis time, 'tis time.</body>
;;</message>
(defmethod broadcast-room ((connection connection) &key from room message)
(with-xml-output (connection)
(cxml:with-element "message"
(cxml:attribute "from" from)
(cxml:attribute "to" room)
(cxml:attribute "type" "groupchat")
(cxml:with-element "body"
(cxml:text message)))))
(defmacro with-form-field (type var &optional (value ""))
`(cxml:with-element "field"
,(when type
`(cxml:attribute "type" ,type))
,(when var
`(cxml:attribute "var" ,var))
(cxml:with-element "value"
(cxml:text ,(or value "")))))
;; For now these are just the settings that I want to use. It would be easy
;; to change this method so that it takes a list of arguments and looks up
;; nodes/data-types in some structure.
(defmethod default-room-config ((connection connection) &key room)
(with-xml-output (connection)
(with-iq-query (connection :type "set" :to room
:xmlns "http://jabber.org/protocol/muc#owner")
(cxml:with-element "x"
(cxml:attribute "xmlns" "jabber:x:data")
(cxml:attribute "type" "submit")
(with-form-field "hidden" "FORM_TYPE"
"http://jabber.org/protocol/muc#roomconfig")
(with-form-field "text-single" "muc#roomconfig_roomname")
(with-form-field "boolean" "muc#roomconfig_persistentroom" "0")
(with-form-field "boolean" "muc#roomconfig_publicroom" "0")
(with-form-field "boolean" "public_list" "0")
(with-form-field "boolean" "muc#roomconfig_passwordprotectedroom" "0")
(with-form-field "text-private" "muc#roomconfig_roomsecret")
(with-form-field "list-single" "muc#roomconfig_whois" "moderators")
(with-form-field "boolean" "muc#roomconfig_membersonly" "1")
(with-form-field "boolean" "muc#roomconfig_moderatedroom" "0")
(with-form-field "boolean" "members_by_default" "0")
(with-form-field "boolean" "muc#roomconfig_changesubject" "0")
(with-form-field "boolean" "allow_private_messages" "0")
(with-form-field "boolean" "allow_query_users" "0")
(with-form-field "boolean" "muc#roomconfig_allowinvites" "0")))))
;;<message
;; from='wiccarocks@shakespeare.lit/laptop'
;; to='darkcave@macbeth.shakespeare.lit'
;; type='groupchat'>
;; <subject>Fire Burn and Cauldron Bubble!</subject>
;;</message>
(defmethod set-chatroom-subject ((connection connection)
&key from room subject)
(with-xml-output (connection)
(cxml:with-element "message"
(cxml:attribute "from" from)
(cxml:attribute "to" room)
(cxml:attribute "type" "groupchat")
(cxml:with-element "subject"
(cxml:text subject)))))
;;<iq from='crone1@shakespeare.lit/desktop'
;; id='begone'
;; to='heath@macbeth.shakespeare.lit'
;; type='set'>
;; <query xmlns='http://jabber.org/protocol/muc#owner'>
;; <destroy jid='darkcave@macbeth.shakespeare.lit'>
;; <reason>Macbeth doth come.</reason>
;; </destroy>
;; </query>
;;</iq>
(defmethod destroy-chatroom ((connection connection) &key room reason)
(with-xml-output (connection)
(with-iq-query (connection :type "set" :to room
:xmlns "http://jabber.org/protocol/muc#owner")
(cxml:with-element "destroy"
(cxml:attribute "jid" room)
(when reason
(cxml:with-element "reason"
(cxml:text reason)))))))
;;<iq from='crone1@shakespeare.lit/desktop'
;; id='voice2'
;; to='darkcave@macbeth.shakespeare.lit'
;; type='set'>
;; <query xmlns='http://jabber.org/protocol/muc#admin'>
;; <item nick='thirdwitch'
;; role='visitor'/>
;; </query>
;;</iq>
(defmethod revoke-voice ((connection connection) &key room nickname)
(with-xml-output (connection)
(with-iq-query (connection :type "set" :to room
:xmlns "http://jabber.org/protocol/muc#admin")
(cxml:with-element "item"
(cxml:attribute "nick" nickname)
(cxml:attribute "role" "visitor")))))