79 lines
3.0 KiB
EmacsLisp
79 lines
3.0 KiB
EmacsLisp
;; jabber-logon.el - logon functions
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;; Copyright (C) 2003, 2004, 2007, 2008 - Magnus Henoch - mange@freemail.hu
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;; Copyright (C) 2002, 2003, 2004 - tom berger - object@intelectronica.net
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;; This file is a part of jabber.el.
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, write to the Free Software
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;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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(require 'jabber-xml)
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(require 'jabber-util)
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(require 'sha1)
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(defun jabber-get-auth (jc to session-id)
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"Send IQ get request in namespace \"jabber:iq:auth\"."
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(jabber-send-iq jc to
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"get"
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`(query ((xmlns . "jabber:iq:auth"))
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(username () ,(plist-get (fsm-get-state-data jc) :username)))
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#'jabber-do-logon session-id
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#'jabber-report-success "Impossible error - auth field request"))
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(defun jabber-do-logon (jc xml-data session-id)
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"send username and password in logon attempt"
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(let* ((digest-allowed (jabber-xml-get-children (jabber-iq-query xml-data) 'digest))
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(passwd (when
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(or digest-allowed
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(plist-get (fsm-get-state-data jc) :encrypted)
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(yes-or-no-p "Jabber server only allows cleartext password transmission! Continue? "))
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(or (plist-get (fsm-get-state-data jc) :password)
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(jabber-read-password (jabber-connection-bare-jid jc)))))
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auth)
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(if (null passwd)
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(fsm-send jc :authentication-failure)
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(if digest-allowed
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(setq auth `(digest () ,(sha1 (concat session-id passwd))))
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(setq auth `(password () ,passwd)))
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;; For legacy authentication we must specify a resource.
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(unless (plist-get (fsm-get-state-data jc) :resource)
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;; Yes, this is ugly. Where is my encapsulation?
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(plist-put (fsm-get-state-data jc) :resource "emacs-jabber"))
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(jabber-send-iq jc (plist-get (fsm-get-state-data jc) :server)
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"set"
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`(query ((xmlns . "jabber:iq:auth"))
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(username () ,(plist-get (fsm-get-state-data jc) :username))
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,auth
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(resource () ,(plist-get (fsm-get-state-data jc) :resource)))
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#'jabber-process-logon passwd
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#'jabber-process-logon nil))))
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(defun jabber-process-logon (jc xml-data closure-data)
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"receive login success or failure, and request roster.
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CLOSURE-DATA should be the password on success and nil on failure."
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(if closure-data
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;; Logon success
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(fsm-send jc (cons :authentication-success closure-data))
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;; Logon failure
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(jabber-report-success jc xml-data "Logon")
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(fsm-send jc :authentication-failure)))
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(provide 'jabber-logon)
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;;; arch-tag: f24ebe5e-3420-44bb-af81-d4de21f378b0
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