[config.git] / djavu-asus / emacs / elpa / jabber-20230715.456 / jabber-browse.el

;; jabber-browse.el - jabber browsing by JEP-0011  -*- lexical-binding: t; -*-

;; Copyright (C) 2002, 2003, 2004 - tom berger - object@intelectronica.net
;; Copyright (C) 2003, 2004 - Magnus Henoch - mange@freemail.hu

;; This file is a part of jabber.el.

;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2 of the License, or
;; (at your option) any later version.

;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with this program; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

(require 'jabber-iq)
(require 'jabber-xml)
(require 'jabber-util)

;; jabber.el can perform browse requests, but will not answer them.

(add-to-list 'jabber-jid-info-menu
             (cons "Send browse query" 'jabber-get-browse))
(defun jabber-get-browse (jc to)
  "Send a browse infoquery request to someone.

JC is the Jabber connection."
  (interactive (list (jabber-read-account)
                     (jabber-read-jid-completing "browse: " nil nil nil nil t)))
  (jabber-send-iq jc to
                  "get"
                  '(query ((xmlns . "jabber:iq:browse")))
                  #'jabber-process-data #'jabber-process-browse
                  #'jabber-process-data "Browse failed"))

;; called from jabber-process-data
(defun jabber-process-browse (jc xml-data)
  "Handle results from jabber:iq:browse requests.

JC is the Jabber connection.
XML-DATA is the parsed tree data from the stream (stanzas)
obtained from `xml-parse-region'."
  (dolist (item (jabber-xml-node-children xml-data))
    (when (and (listp item)
               (not (eq (jabber-xml-node-name item) 'ns)))
      (let ((jid (jabber-xml-get-attribute item 'jid))
            (beginning (point)))
        (cond
         ((or
           (eq (jabber-xml-node-name item) 'user)
           (string= (jabber-xml-get-attribute item 'category) "user"))
          (insert (jabber-propertize "$ USER"
                              'face 'jabber-title-medium)
                  "\n\n"))
         ((or
           (eq (jabber-xml-node-name item) 'service)
           (string= (jabber-xml-get-attribute item 'category) "service"))
          (insert (jabber-propertize "* SERVICE"
                              'face 'jabber-title-medium)
                  "\n\n"))
         ((or
           (eq (jabber-xml-node-name item) 'conference)
           (string= (jabber-xml-get-attribute item 'category) "conference"))
          (insert (jabber-propertize "@ CONFERENCE"
                              'face 'jabber-title-medium)
                  "\n\n"))
         (t
          ;; So far I've seen "server" and "directory", both in the node-name.
          ;; Those are actually service disco categories, but jabberd 2 seems
          ;; to use them for browse results as well.  It's not right (as in
          ;; XEP-0011), but it's reasonable.
          (let ((category (jabber-xml-get-attribute item 'category)))
            (if (= (length category) 0)
                (setq category (jabber-xml-node-name item)))
            (insert (jabber-propertize (format "! OTHER: %s" category)
                                'face 'jabber-title-medium)
                    "\n\n"))))
        (dolist (attr '((type . "Type:\t\t")
                        (jid . "JID:\t\t")
                        (name . "Name:\t\t")
                        (version . "Version:\t")))
          (let ((data (jabber-xml-get-attribute item (car attr))))
            (if (> (length data) 0)
                (insert (cdr attr) data "\n"))))

        (dolist (ns (jabber-xml-get-children item 'ns))
          (if (stringp (car (jabber-xml-node-children ns)))
              (insert "Namespace:\t" (car (jabber-xml-node-children ns)) "\n")))

        (insert "\n")
        (put-text-property beginning (point) 'jabber-jid jid)
        (put-text-property beginning (point) 'jabber-account jc)

        ;; XXX: Is this kind of recursion really needed?
        (if (listp (car (jabber-xml-node-children item)))
            (jabber-process-browse jc item))))))

(provide 'jabber-browse)

;;; arch-tag: be01ab34-96eb-4fcb-aa35-a0d3e6c446c3