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;;; jabber-time.el --- time reporting by XEP-0012, XEP-0090, XEP-0202 -*- lexical-binding: t; -*-
;; Copyright (C) 2006, 2010 - Kirill A. Kroinskiy - catap@catap.ru
;; Copyright (C) 2006 - 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 GNU Emacs; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Code:
(require 'jabber-disco)
(require 'jabber-iq)
(require 'jabber-util)
(require 'jabber-autoaway)
(require 'time-date)
;; Global reference declarations
(defvar jabber-jid-info-menu) ; jabber-menu.el
;;
(add-to-list 'jabber-jid-info-menu (cons "Request time" 'jabber-get-time))
(defun jabber-get-time (jc to)
"Request time.
JC is the Jabber connection."
(interactive (list (jabber-read-account)
(jabber-read-jid-completing "Request time of: "
nil nil nil 'full t)))
(jabber-send-iq jc to "get"
'(time ((xmlns . "urn:xmpp:time")))
'jabber-silent-process-data 'jabber-process-time
'jabber-silent-process-data
(lambda (jc xml-data)
(let ((from (jabber-xml-get-attribute xml-data 'from)))
(jabber-get-legacy-time jc from)))))
(defun jabber-get-legacy-time (jc to)
"Request legacy time.
JC is the Jabber connection.
XML-DATA is the parsed tree data from the stream (stanzas)
obtained from `xml-parse-region'."
(interactive (list (jabber-read-account)
(jabber-read-jid-completing "Request time of: "
nil nil nil 'full t)))
(jabber-send-iq jc to
"get"
'(query ((xmlns . "jabber:iq:time")))
'jabber-silent-process-data 'jabber-process-legacy-time
'jabber-silent-process-data "Time request failed"))
;; called by jabber-process-data
(defun jabber-process-time (_jc xml-data)
"Handle results from urn:xmpp:time requests.
JC is the Jabber Connection.
XML-DATA is the parsed tree data from the stream (stanzas)
obtained from `xml-parse-region'."
(let* ((from (jabber-xml-get-attribute xml-data 'from))
(time (or (car (jabber-xml-get-children xml-data 'time))
;; adium response of qeury
(car (jabber-xml-get-children xml-data 'query))))
(tzo (car (jabber-xml-node-children
(car (jabber-xml-get-children time 'tzo)))))
(utc (car (jabber-xml-node-children
(car (jabber-xml-get-children time 'utc))))))
(when (and utc tzo)
(format "%s has time: %s %s"
from (format-time-string "%Y-%m-%d %T" (jabber-parse-time utc)) tzo))))
(defun jabber-process-legacy-time (_jc xml-data)
"Handle results from jabber:iq:time requests.
JC is the Jabber connection.
XML-DATA is the parsed tree data from the stream (stanzas)
obtained from `xml-parse-region'."
(let* ((from (jabber-xml-get-attribute xml-data 'from))
(query (jabber-iq-query xml-data))
(display
(car (jabber-xml-node-children
(car (jabber-xml-get-children
query 'display)))))
(utc
(car (jabber-xml-node-children
(car (jabber-xml-get-children
query 'utc)))))
(tz
(car (jabber-xml-node-children
(car (jabber-xml-get-children
query 'tz))))))
(format "%s has time: %s" from
(cond
(display display)
(utc
(concat
(format-time-string "%Y-%m-%d %T" (jabber-parse-legacy-time utc))
(when tz
(concat " " tz))))))))
;; the only difference between these two functions is the
;; `jabber-read-jid-completing' call.
(defun jabber-get-last-online (jc to)
"Request time since a user was last online, or uptime of a component.
JC is the Jabber connection."
(interactive (list (jabber-read-account)
(jabber-read-jid-completing "Get last online for: "
nil nil nil 'bare-or-muc)))
(jabber-send-iq jc to
"get"
'(query ((xmlns . "jabber:iq:last")))
#'jabber-silent-process-data #'jabber-process-last
#'jabber-silent-process-data "Last online request failed"))
(defun jabber-get-idle-time (jc to)
"Request idle time of user.
JC is the Jabber connection."
(interactive (list (jabber-read-account)
(jabber-read-jid-completing "Get idle time for: "
nil nil nil 'full t)))
(jabber-send-iq jc to
"get"
'(query ((xmlns . "jabber:iq:last")))
#'jabber-silent-process-data #'jabber-process-last
#'jabber-silent-process-data "Idle time request failed"))
(defun jabber-process-last (_jc xml-data)
"Handle results from jabber:iq:last requests.
JC is the Jabber connection.
XML-DATA is the parsed tree data from the stream (stanzas)
obtained from `xml-parse-region'."
(let* ((from (jabber-xml-get-attribute xml-data 'from))
(query (jabber-iq-query xml-data))
(seconds (jabber-xml-get-attribute query 'seconds)))
(cond
((jabber-jid-resource from)
;; Full JID: idle time
(format "%s idle for %s seconds" from seconds))
((jabber-jid-username from)
;; Bare JID with username: time since online
(concat
(format "%s last online %s seconds ago" from seconds)
(let ((seconds (condition-case nil
(string-to-number seconds)
(error nil))))
(when (numberp seconds)
(concat
" - that is, at "
(format-time-string "%Y-%m-%d %T"
(time-subtract (current-time)
(seconds-to-time seconds)))
"\n")))))
(t
;; Only hostname: uptime
(format "%s uptime: %s seconds" from seconds)))))
(add-to-list 'jabber-iq-get-xmlns-alist (cons "jabber:iq:time" 'jabber-return-legacy-time))
(jabber-disco-advertise-feature "jabber:iq:time")
(defun jabber-return-legacy-time (jc xml-data)
"Return client time as defined in XEP-0090.
Sender and ID are determined from the incoming packet passed in XML-DATA.
JC is the Jabber connection.
XML-DATA is the parsed tree data from the stream (stanzas)
obtained from `xml-parse-region'."
(let ((to (jabber-xml-get-attribute xml-data 'from))
(id (jabber-xml-get-attribute xml-data 'id)))
(jabber-send-iq jc to "result"
`(query ((xmlns . "jabber:iq:time"))
;; what is ``human-readable'' format?
;; the same way as formating using by tkabber
(display () ,(format-time-string "%a %b %d %H:%M:%S %Z %Y"))
(tz () ,(format-time-string "%Z"))
(utc () ,(jabber-encode-legacy-time nil)))
nil nil nil nil
id)))
(add-to-list 'jabber-iq-get-xmlns-alist (cons "urn:xmpp:time" 'jabber-return-time))
(jabber-disco-advertise-feature "urn:xmpp:time")
(defun jabber-return-time (jc xml-data)
"Return client time as defined in XEP-0202.
Sender and ID are determined from the incoming packet passed in XML-DATA.
JC is the Jabber connection.
XML-DATA is the parsed tree data from the stream (stanzas)
obtained from `xml-parse-region'."
(let ((to (jabber-xml-get-attribute xml-data 'from))
(id (jabber-xml-get-attribute xml-data 'id)))
(jabber-send-iq jc to "result"
`(time ((xmlns . "urn:xmpp:time"))
(utc () ,(jabber-encode-time nil))
(tzo () ,(jabber-encode-timezone)))
nil nil nil nil
id)))
(add-to-list 'jabber-iq-get-xmlns-alist (cons "jabber:iq:last" 'jabber-return-last))
(jabber-disco-advertise-feature "jabber:iq:last")
(defun jabber-return-last (jc xml-data)
(let ((to (jabber-xml-get-attribute xml-data 'from))
(id (jabber-xml-get-attribute xml-data 'id)))
(jabber-send-iq jc to "result"
`(time ((xmlns . "jabber:iq:last")
;; XEP-0012 specifies that this is an integer.
(seconds . ,(number-to-string
(floor (jabber-autoaway-get-idle-time))))))
nil nil nil nil
id)))
(provide 'jabber-time)
;;; jabber-time.el ends here
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