jabber-search.el

   1 ;; jabber-search.el - searching by JEP-0055, with x:data support
   2
   3 ;; Copyright (C) 2002, 2003, 2004 - tom berger - object@intelectronica.net
   4 ;; Copyright (C) 2003, 2004 - Magnus Henoch - mange@freemail.hu
   5
   6 ;; This file is a part of jabber.el.
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation; either version 2 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program; if not, write to the Free Software
  20 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21
  22 (require 'jabber-register)
  23
  24 (add-to-list 'jabber-jid-service-menu
  25              (cons "Search directory" 'jabber-get-search))
  26 (defun jabber-get-search (jc to)
  27   "Send IQ get request in namespace \"jabber:iq:search\"."
  28   (interactive (list (jabber-read-account)
  29                      (jabber-read-jid-completing "Search what database: ")))
  30   (jabber-send-iq jc to
  31                   "get"
  32                   '(query ((xmlns . "jabber:iq:search")))
  33                   #'jabber-process-data #'jabber-process-register-or-search
  34                   #'jabber-report-success "Search field retrieval"))
  35
  36 ;; jabber-process-register-or-search logically comes here, rendering
  37 ;; the search form, but since register and search are so similar,
  38 ;; having two functions would be serious code duplication.  See
  39 ;; jabber-register.el.
  40
  41 ;; jabber-submit-search is called when the "submit" button of the
  42 ;; search form is activated.
  43 (defun jabber-submit-search (&rest ignore)
  44   "Submit search.  See `jabber-process-register-or-search'."
  45
  46   (let ((text (concat "Search at " jabber-submit-to)))
  47     (jabber-send-iq jabber-buffer-connection jabber-submit-to
  48                     "set"
  49
  50                     (cond
  51                      ((eq jabber-form-type 'register)
  52                       `(query ((xmlns . "jabber:iq:search"))
  53                               ,@(jabber-parse-register-form)))
  54                      ((eq jabber-form-type 'xdata)
  55                       `(query ((xmlns . "jabber:iq:search"))
  56                               ,(jabber-parse-xdata-form)))
  57                      (t
  58                       (error "Unknown form type: %s" jabber-form-type)))
  59                     #'jabber-process-data #'jabber-process-search-result
  60                     #'jabber-report-success text))
  61
  62   (message "Search sent"))
  63
  64 (defun jabber-process-search-result (jc xml-data)
  65   "Receive and display search results."
  66
  67   ;; This function assumes that all search results come in one packet,
  68   ;; which is not necessarily the case.
  69   (let ((query (jabber-iq-query xml-data))
  70         (have-xdata nil)
  71         xdata fields (jid-fields 0))
  72
  73     ;; First, check for results in jabber:x:data form.
  74     (dolist (x (jabber-xml-get-children query 'x))
  75       (when (string= (jabber-xml-get-attribute x 'xmlns) "jabber:x:data")
  76         (setq have-xdata t)
  77         (setq xdata x)))
  78
  79     (if have-xdata
  80         (jabber-render-xdata-search-results xdata)
  81
  82       (insert (jabber-propertize "Search results" 'face 'jabber-title-medium) "\n")
  83
  84       (setq fields '((first . (label "First name" column 0))
  85                      (last . (label "Last name" column 15))
  86                      (nick . (label "Nickname" column 30))
  87                      (jid . (label "JID" column 45))
  88                      (email . (label "E-mail" column 65))))
  89       (setq jid-fields 1)
  90
  91       (dolist (field-cons fields)
  92         (indent-to (plist-get (cdr field-cons) 'column) 1)
  93         (insert (jabber-propertize (plist-get (cdr field-cons) 'label) 'face 'bold)))
  94       (insert "\n\n")
  95
  96       ;; Now, the items
  97       (dolist (item (jabber-xml-get-children query 'item))
  98         (let ((start-of-line (point))
  99               jid)
 100
 101             (dolist (field-cons fields)
 102               (let ((field-plist (cdr field-cons))
 103                     (value (if (eq (car field-cons) 'jid)
 104                                (setq jid (jabber-xml-get-attribute item 'jid))
 105                              (car (jabber-xml-node-children (car (jabber-xml-get-children item (car field-cons))))))))
 106                 (indent-to (plist-get field-plist 'column) 1)
 107                 (if value (insert value))))
 108
 109             (if jid
 110                 (put-text-property start-of-line (point)
 111                                    'jabber-jid jid))
 112             (insert "\n"))))))
 113
 114 (provide 'jabber-search)
 115
 116 ;;; arch-tag: c39e9241-ab6f-4ac5-b1ba-7908bbae009c