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author | Miles Bader <miles@gnu.org> | 2007-10-28 09:18:39 +0000 |
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committer | Miles Bader <miles@gnu.org> | 2007-10-28 09:18:39 +0000 |
commit | 01c52d3165ffec363014bd9033ea2c317d32d6d6 (patch) | |
tree | 5d90be562d45a88f172483b9a33ab4ada197d772 /lisp/gnus/spam-wash.el | |
parent | ccae01a639d69bc215e4af2835131cda3141e498 (diff) | |
download | emacs-01c52d3165ffec363014bd9033ea2c317d32d6d6.tar.gz |
Update Gnus to No Gnus 0.7 from the Gnus CVS trunk
Revision: emacs@sv.gnu.org/emacs--devo--0--patch-911
Diffstat (limited to 'lisp/gnus/spam-wash.el')
-rw-r--r-- | lisp/gnus/spam-wash.el | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lisp/gnus/spam-wash.el b/lisp/gnus/spam-wash.el new file mode 100644 index 00000000000..d1be1816a4f --- /dev/null +++ b/lisp/gnus/spam-wash.el @@ -0,0 +1,75 @@ +;;; spam-wash.el --- wash spam before analysis + +;; Copyright (C) 2004 Free Software Foundation, Inc. + +;; Author: Andrew Cohen <cohen@andy.bu.edu> +;; Keywords: mail + +;; This file is part of GNU Emacs. + +;; This 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 3, or (at your option) +;; any later version. + +;; This 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. + +;;; Commentary: + +;; This library decodes MIME encodings such as base64 and +;; quoted-printable to allow for better spam analysis. +;; +;; `spam-wash' should be called in a buffer containing the message. + +;;; Code: + +(require 'gnus-art) + +(defun spam-wash () + "Treat the current buffer prior to spam analysis." + (interactive) + (run-hooks 'gnus-article-decode-hook) + (save-excursion + (save-restriction + (let* ((buffer-read-only nil) + (gnus-inhibit-treatment t) + (gnus-article-buffer (current-buffer)) + (handles (or (mm-dissect-buffer nil gnus-article-loose-mime) + (and gnus-article-emulate-mime + (mm-uu-dissect)))) + handle) + (when gnus-article-mime-handles + (mm-destroy-parts gnus-article-mime-handles) + (setq gnus-article-mime-handle-alist nil)) + (setq gnus-article-mime-handles handles) + (when (and handles + (or (not (stringp (car handles))) + (cdr handles))) + (article-goto-body) + (delete-region (point) (point-max)) + (spam-treat-parts handles)))))) + +(defun spam-treat-parts (handle) + (if (stringp (car handle)) + (mapcar 'spam-treat-parts (cdr handle)) + (if (bufferp (car handle)) + (save-restriction + (narrow-to-region (point) (point)) + (when (let ((case-fold-search t)) + (string-match "text" (car (mm-handle-type handle)))) + (mm-insert-part handle)) + (goto-char (point-max))) + (mapcar 'spam-treat-parts handle)))) + +(provide 'spam-wash) + +;;; arch-tag: 3c7f94a7-c96d-4c77-bb59-950df12bc85f +;;; spam-wash.el ends here |