From 05d651d2efca341f5fceebc793c663fd163e458d Mon Sep 17 00:00:00 2001
From: Magnus Henoch <mange@freemail.hu>
Date: Thu, 21 Feb 2008 15:16:23 +0000
Subject: [PATCH] Revision:
 mange@freemail.hu--2005/emacs-jabber--cvs-head--0--patch-455 Creator:  Magnus
 Henoch <mange@freemail.hu>

Add jabber-gmail.el

From Valery V. Vorotyntsev.
---
 AUTHORS         |  1 +
 NEWS            |  3 ++
 jabber-gmail.el | 98 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 102 insertions(+)
 create mode 100644 jabber-gmail.el

diff --git a/AUTHORS b/AUTHORS
index 304aeff..3aa9f60 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@ Justin Kirby
 Carl Henrik Lunde
 Olivier Ramonat
 Andrey Slusar
+Valery V. Vorotyntsev
 Milan Zamazal
 Xavier Maillard
 
diff --git a/NEWS b/NEWS
index c1087a2..aee088e 100644
--- a/NEWS
+++ b/NEWS
@@ -42,6 +42,9 @@ subscription" section in manual.
 ** Option: hide avatar in chat buffer
 `jabber-chat-buffer-show-avatar'.  (not documented yet)
 
+** Gmail notifications
+(Not documented nor autoloaded)
+
 * New features in jabber.el 0.7.1
 
 ** STARTTLS
diff --git a/jabber-gmail.el b/jabber-gmail.el
new file mode 100644
index 0000000..3a8d299
--- /dev/null
+++ b/jabber-gmail.el
@@ -0,0 +1,98 @@
+;;; jabber-gmail.el --- Gmail notifications via emacs-jabber
+
+;; Copyright (C) 2008  Magnus Henoch <mange@freemail.hu>
+;; Copyright (C) 2007  Valery V. Vorotyntsev <valery.vv@gmail.com>
+
+;; 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., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Usage:
+
+;; Add the following line to your ~/.emacs:
+;;
+;;   (require 'jabber-gmail)
+;;
+;; If you prefer on demand loading
+;; [http://a-nickels-worth.blogspot.com/2007/11/effective-emacs.html]:
+;;
+;;     (autoload 'jabber-gmail-query     "jabber-gmail")
+;;     (autoload 'jabber-gmail-subscribe "jabber-gmail")
+;;     (add-hook 'jabber-post-connect-hook 'jabber-gmail-subscribe)
+;;
+;; You may wish to bind a shortcut for `jabber-gmail-query'
+;;
+;;   (global-set-key (kbd "<f9> g") 'jabber-gmail-query)
+;;
+;; or to customize `jabber-gmail-dothreads'
+;;
+;;   (defun jabber-gmail-dothreads (ts)
+;;     (let ((msg (format "%d new messages in gmail inbox" (length ts))))
+;;       (message msg)
+;;       (jabber-screen-message msg)))
+
+;;;###autoload
+(defun jabber-gmail-subscribe (jc)
+  "Subscribe to gmail notifications.
+See http://code.google.com/apis/talk/jep_extensions/usersettings.html#4"
+  (interactive (list (jabber-read-account)))
+  (jabber-send-iq jc (jabber-connection-bare-jid jc) "set"
+		  '(usersetting ((xmlns . "google:setting"))
+				(mailnotifications ((value . "true"))))
+		  #'jabber-report-success "Gmail subscription"
+		  #'jabber-process-data   "Gmail subscription")
+
+  ;; Looks like "one shot" request is still needed to activate
+  ;; notifications machinery.
+  (jabber-gmail-query jc))
+
+(add-to-list 'jabber-iq-set-xmlns-alist
+	     (cons "google:mail:notify" #'jabber-gmail-process-new-mail))
+(defun jabber-gmail-process-new-mail (jc xml-sexp)
+  "Process new gmail notification.
+See http://code.google.com/apis/talk/jep_extensions/gmail.html#notifications"
+  (let ((from (jabber-xml-get-attribute xml-sexp 'from))
+	(id (jabber-xml-get-attribute xml-sexp 'id)))
+    ;; respond to server
+    (jabber-send-iq jc from "result" nil
+		    nil nil nil nil
+		    id))
+
+  (jabber-gmail-query jc))
+
+;;;###autoload
+(defun jabber-gmail-query (jc)
+  "Request mail information from the Google Talk server (a.k.a. one shot query).
+See http://code.google.com/apis/talk/jep_extensions/gmail.html#requestmail"
+  (interactive (list (jabber-read-account)))
+  (jabber-send-iq jc (jabber-connection-bare-jid jc) "get"
+		  '(query ((xmlns . "google:mail:notify")))
+		  #'jabber-gmail-process-mailbox nil
+		  #'jabber-process-data "Gmail query" "gmail-query"))
+
+(defun jabber-gmail-process-mailbox (jc xml-sexp &rest ignore)
+  "Process gmail query response.
+See http://code.google.com/apis/talk/jep_extensions/gmail.html#response"
+  (let ((ts (jabber-xml-node-children
+	     (car (jabber-xml-get-children xml-sexp 'mailbox)))))
+    (when ts (jabber-gmail-dothreads ts))))
+
+(defun jabber-gmail-dothreads (threads)
+  "Process <mail-thread-info/> elements.
+THREADS is a list of XML sexps, corresponding to <mail-thread-info/> elements.
+See http://code.google.com/apis/talk/jep_extensions/gmail.html#response"
+  (message "%d new messages in gmail inbox" (length threads)))
+
+(provide 'jabber-gmail)
+;; arch-tag: 102bc8e4-e08f-11dc-ab66-000a95c2fcd0