Synch with Oort Gnus.

[elisp/gnus.git-] / lisp / mm-bodies.el

diff --git a/lisp/mm-bodies.el b/lisp/mm-bodies.el
index c11b202..19cd5a4 100644 (file)
--- a/lisp/mm-bodies.el
+++ b/lisp/mm-bodies.el
@@ -1,5 +1,7 @@
 ;;; mm-bodies.el --- Functions for decoding MIME things
-;; Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001
+;;        Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;     MORIOKA Tomohiko <morioka@jaist.ac.jp>
@@ -82,7 +84,8 @@ If no encoding was done, nil is returned."
            (mm-encode-coding-region (point-min) (point-max) charset)
            charset)
        (goto-char (point-min))
-       (let ((charsets (mm-find-mime-charset-region (point-min) (point-max)))
+       (let ((charsets (mm-find-mime-charset-region (point-min) (point-max)
+                                                    mm-hack-charsets))
              start)
          (cond
           ;; No encoding.
@@ -128,6 +131,8 @@ If no encoding was done, nil is returned."
 
 (defun mm-body-encoding (charset &optional encoding)
   "Do Content-Transfer-Encoding and return the encoding of the current buffer."
+  (when (stringp encoding)
+    (setq encoding (intern (downcase encoding))))
   (let ((bits (mm-body-7-or-8))
        (longp (mm-long-lines-p 1000)))
     (require 'message)
@@ -180,11 +185,14 @@ If no encoding was done, nil is returned."
 ;;;
 
 (defun mm-decode-content-transfer-encoding (encoding &optional type)
+  "Decodes buffer encoded with ENCODING, returning success status.
+If TYPE is `text/plain' CRLF->LF translation may occur."
   (prog1
       (condition-case error
          (cond
           ((eq encoding 'quoted-printable)
-           (quoted-printable-decode-region (point-min) (point-max)))
+           (quoted-printable-decode-region (point-min) (point-max))
+           t)
           ((eq encoding 'base64)
            (base64-decode-region
             (point-min)
@@ -203,18 +211,21 @@ If no encoding was done, nil is returned."
               (point))))
           ((memq encoding '(7bit 8bit binary))
            ;; Do nothing.
-           )
+           t)
           ((null encoding)
            ;; Do nothing.
-           )
+           t)
           ((memq encoding '(x-uuencode x-uue))
            (require 'mm-uu)
-           (funcall mm-uu-decode-function (point-min) (point-max)))
+           (funcall mm-uu-decode-function (point-min) (point-max))
+           t)
           ((eq encoding 'x-binhex)
            (require 'mm-uu)
-           (funcall mm-uu-binhex-decode-function (point-min) (point-max)))
+           (funcall mm-uu-binhex-decode-function (point-min) (point-max))
+           t)
           ((functionp encoding)
-           (funcall encoding (point-min) (point-max)))
+           (funcall encoding (point-min) (point-max))
+           t)
           (t
            (message "Unknown encoding %s; defaulting to 8bit" encoding)))
        (error