;; -*- emacs-lisp -*-
;;; gnus-mst-show-country.el --- show the country of the sender

;; Author: Mark Triggs <mst@dishevelled.net>
;; Keywords: news
;; $Id: gnus-mst-show-country.el,v 1.24 2005/08/14 08:41:55 mst Exp $

;; This file 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, or (at your option)
;; any later version.

;; This file 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., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Code:

(defun tld-to-country (tld)
  (flet ((message (&rest args) (nth 2 args)))
    (ignore-errors (what-domain tld))))

(defun gnus-article-mst-show-country ()
  (interactive)
  (let ((from (message-fetch-field "From" t)))
    (when from
      (let ((addr (car (ietf-drums-parse-address from))))
        (when addr
          (let* ((field (progn
                          (string-match "\\.\\(\\sw+\\)$" addr)
                          (match-string 1 addr)))
                 (country (tld-to-country field)))
            (when country
              (save-restriction
                (article-narrow-to-head)
                (goto-char (point-max))
                (insert (propertize (concat "X-Country: " country "\n")
                                    'face 'gnus-header-subject-face))
                (previous-line 1)
                (beginning-of-line)))))))))

(provide 'gnus-mst-show-country)
;;; gnus-mst-show-country.el ends here