/usr/share/emacs/site-lisp/elpa-src/jabber-0.8.92/jabber-iq.el is in elpa-jabber 0.8.92+git98dc8e-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 | ;; jabber-iq.el - infoquery functions
;; Copyright (C) 2003, 2004, 2007, 2008 - Magnus Henoch - mange@freemail.hu
;; Copyright (C) 2002, 2003, 2004 - tom berger - object@intelectronica.net
;; 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-core)
(require 'jabber-util)
(require 'jabber-keymap)
(defvar *jabber-open-info-queries* nil
"an alist of open query id and their callback functions")
(defvar jabber-iq-get-xmlns-alist nil
"Mapping from XML namespace to handler for IQ GET requests.")
(defvar jabber-iq-set-xmlns-alist nil
"Mapping from XML namespace to handler for IQ SET requests.")
(defvar jabber-browse-mode-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map jabber-common-keymap)
(define-key map [mouse-2] 'jabber-popup-combined-menu)
map))
(defcustom jabber-browse-mode-hook nil
"Hook run when entering Browse mode."
:group 'jabber
:type 'hook)
(defgroup jabber-browse nil "browse display options"
:group 'jabber)
(defcustom jabber-browse-buffer-format "*-jabber-browse:-%n-*"
"The format specification for the name of browse buffers.
These fields are available at this moment:
%n JID to browse"
:type 'string
:group 'jabber-browse)
(defun jabber-browse-mode ()
"\\{jabber-browse-mode-map}"
(kill-all-local-variables)
(setq major-mode 'jabber-browse-mode
mode-name "jabber-browse")
(use-local-map jabber-browse-mode-map)
(setq buffer-read-only t)
(if (fboundp 'run-mode-hooks)
(run-mode-hooks 'jabber-browse-mode-hook)
(run-hooks 'jabber-browse-mode-hook)))
(put 'jabber-browse-mode 'mode-class 'special)
(add-to-list 'jabber-iq-chain 'jabber-process-iq)
(defun jabber-process-iq (jc xml-data)
"process an incoming iq stanza"
(let* ((id (jabber-xml-get-attribute xml-data 'id))
(type (jabber-xml-get-attribute xml-data 'type))
(from (jabber-xml-get-attribute xml-data 'from))
(query (jabber-iq-query xml-data))
(callback (assoc id *jabber-open-info-queries*)))
(cond
;; if type is "result" or "error", this is a response to a query we sent.
((or (string= type "result")
(string= type "error"))
(let ((callback-cons (nth (cdr (assoc type '(("result" . 0)
("error" . 1)))) (cdr callback))))
(if (consp callback-cons)
(funcall (car callback-cons) jc xml-data (cdr callback-cons))))
(setq *jabber-open-info-queries* (delq callback *jabber-open-info-queries*)))
;; if type is "get" or "set", correct action depends on namespace of request.
((and (listp query)
(or (string= type "get")
(string= type "set")))
(let* ((which-alist (eval (cdr (assoc type
(list
(cons "get" 'jabber-iq-get-xmlns-alist)
(cons "set" 'jabber-iq-set-xmlns-alist))))))
(handler (cdr (assoc (jabber-xml-get-attribute query 'xmlns) which-alist))))
(if handler
(condition-case error-var
(funcall handler jc xml-data)
(jabber-error
(apply 'jabber-send-iq-error jc from id query (cdr error-var)))
(error (jabber-send-iq-error jc from id query "wait" 'internal-server-error (error-message-string error-var))))
(jabber-send-iq-error jc from id query "cancel" 'feature-not-implemented)))))))
(defun jabber-send-iq (jc to type query success-callback success-closure-data
error-callback error-closure-data &optional result-id)
"Send an iq stanza to the specified entity, and optionally set up a callback.
JC is the Jabber connection.
TO is the addressee.
TYPE is one of \"get\", \"set\", \"result\" or \"error\".
QUERY is a list containing the child of the iq node in the format `jabber-sexp2xml'
accepts.
SUCCESS-CALLBACK is the function to be called when a successful result arrives.
SUCCESS-CLOSURE-DATA is an extra argument to SUCCESS-CALLBACK.
ERROR-CALLBACK is the function to be called when an error arrives.
ERROR-CLOSURE-DATA is an extra argument to ERROR-CALLBACK.
RESULT-ID is the id to be used for a response to a received iq message.
`jabber-report-success' and `jabber-process-data' are common callbacks.
The callback functions are called like this:
\(funcall CALLBACK JC XML-DATA CLOSURE-DATA)
with XML-DATA being the IQ stanza received in response. "
(let ((id (or result-id (apply 'format "emacs-iq-%d.%d.%d" (current-time)))))
(if (or success-callback error-callback)
(setq *jabber-open-info-queries* (cons (list id
(cons success-callback success-closure-data)
(cons error-callback error-closure-data))
*jabber-open-info-queries*)))
(jabber-send-sexp jc
(list 'iq (append
(if to (list (cons 'to to)))
(list (cons 'type type))
(list (cons 'id id)))
query))))
(defun jabber-send-iq-error (jc to id original-query error-type condition
&optional text app-specific)
"Send an error iq stanza to the specified entity in response to a
previously sent iq stanza.
TO is the addressee.
ID is the id of the iq stanza that caused the error.
ORIGINAL-QUERY is the original query, which should be included in the
error, or nil.
ERROR-TYPE is one of \"cancel\", \"continue\", \"modify\", \"auth\"
and \"wait\".
CONDITION is a symbol denoting a defined XMPP condition.
TEXT is a string to be sent in the error message, or nil for no text.
APP-SPECIFIC is a list of extra XML tags.
See section 9.3 of XMPP Core."
(jabber-send-sexp
jc
`(iq (,@(when to `((to . ,to)))
(type . "error")
(id . ,(or id "")))
,original-query
(error ((type . ,error-type))
(,condition ((xmlns . "urn:ietf:params:xml:ns:xmpp-stanzas")))
,(if text
`(text ((xmlns . "urn:ietf:params:xml:ns:xmpp-stanzas"))
,text))
,@app-specific))))
(defun jabber-process-data (jc xml-data closure-data)
"Process random results from various requests."
(let ((from (or (jabber-xml-get-attribute xml-data 'from) (plist-get (fsm-get-state-data jc) :server)))
(xmlns (jabber-iq-xmlns xml-data))
(type (jabber-xml-get-attribute xml-data 'type)))
(with-current-buffer (get-buffer-create (format-spec jabber-browse-buffer-format
(list (cons ?n from))))
(if (not (eq major-mode 'jabber-browse-mode))
(jabber-browse-mode))
(setq buffer-read-only nil)
(goto-char (point-max))
(insert (jabber-propertize from
'face 'jabber-title-large) "\n\n")
;; Put point at beginning of data
(save-excursion
;; If closure-data is a function, call it. If it is a string,
;; output it along with a description of the error. For other
;; values (e.g. nil), just dump the XML.
(cond
((functionp closure-data)
(funcall closure-data jc xml-data))
((stringp closure-data)
(insert closure-data ": " (jabber-parse-error (jabber-iq-error xml-data)) "\n\n"))
(t
(insert (format "%S\n\n" xml-data))))
(dolist (hook '(jabber-info-message-hooks jabber-alert-info-message-hooks))
(run-hook-with-args hook 'browse (current-buffer) (funcall jabber-alert-info-message-function 'browse (current-buffer))))))))
(defun jabber-silent-process-data (jc xml-data closure-data)
"Process random results from various requests to only alert hooks."
(let ((text (cond
((functionp closure-data)
(funcall closure-data jc xml-data))
((stringp closure-data)
(concat closure-data ": " (jabber-parse-error (jabber-iq-error xml-data))))
(t
(format "%S" xml-data)))))
(dolist (hook '(jabber-info-message-hooks jabber-alert-info-message-hooks))
(run-hook-with-args hook 'browse (current-buffer)
text))))
(provide 'jabber-iq)
;;; arch-tag: 5585dfa3-b59a-42ee-9292-803652c85e26
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