X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fmm-bodies.el;h=5f1c93b8a49773af4e77d13691dae3e2bee26707;hb=4cacb5f23eb830e6950dba987063f413977708d7;hp=347516812c98e895843ed5ca0943927cf5e5ab63;hpb=04ba5250e9e47ebe40860a0902d4ef6405ca143f;p=elisp%2Fgnus.git-

diff --git a/lisp/mm-bodies.el b/lisp/mm-bodies.el
index 3475168..5f1c93b 100644
--- a/lisp/mm-bodies.el
+++ b/lisp/mm-bodies.el
@@ -1,7 +1,7 @@
 ;;; mm-bodies.el --- Functions for decoding MIME things
 
-;; Copyright (C) 1998, 1999, 2000, 2001, 2003
-;;        Free Software Foundation, Inc.
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;	MORIOKA Tomohiko <morioka@jaist.ac.jp>
@@ -19,17 +19,13 @@
 
 ;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
 ;;; Code:
 
-(eval-and-compile
-  (or (fboundp  'base64-decode-region)
-      (require 'base64)))
-
 (eval-when-compile
   (defvar mm-uu-decode-function)
   (defvar mm-uu-binhex-decode-function))
@@ -38,9 +34,16 @@
 (require 'rfc2047)
 (require 'mm-encode)
 
-;; 8bit treatment gets any char except: 0x32 - 0x7f, CR, LF, TAB, BEL,
+;; 8bit treatment gets any char except: 0x32 - 0x7f, LF, TAB, BEL,
 ;; BS, vertical TAB, form feed, and ^_
-(defvar mm-7bit-chars "\x20-\x7f\r\n\t\x7\x8\xb\xc\x1f")
+;;
+;; Note that CR is *not* included, as that would allow a non-paired CR
+;; in the body contrary to RFC 2822:
+;;
+;;   - CR and LF MUST only occur together as CRLF; they MUST NOT
+;;     appear independently in the body.
+
+(defvar mm-7bit-chars "\x20-\x7f\n\t\x7\x8\xb\xc\x1f")
 
 (defcustom mm-body-charset-encoding-alist
   '((iso-2022-jp . 7bit)
@@ -49,6 +52,8 @@
     ;; known to break servers.
     ;; Note: UTF-16 variants are invalid for text parts [RFC 2781],
     ;; so this can't happen :-/.
+    ;; PPS: Yes, it can happen if the user specifies UTF-16 in the MML
+    ;; markup. - jh.
     (utf-16 . base64)
     (utf-16be . base64)
     (utf-16le . base64))
@@ -88,7 +93,8 @@ If no encoding was done, nil is returned."
     (save-excursion
       (if charset
 	  (progn
-	    (mm-encode-coding-region (point-min) (point-max) charset)
+	    (mm-encode-coding-region (point-min) (point-max)
+				     (mm-charset-to-coding-system charset))
 	    charset)
 	(goto-char (point-min))
 	(let ((charsets (mm-find-mime-charset-region (point-min) (point-max)
@@ -132,7 +138,8 @@ If no encoding was done, nil is returned."
     (cond
      ((and (not longp)
 	   (not (and mm-use-ultra-safe-encoding
-		     (save-excursion (re-search-forward "^From " nil t))))
+		     (or (save-excursion (re-search-forward " $" nil t))
+			 (save-excursion (re-search-forward "^From " nil t)))))
 	   (eq bits '7bit))
       bits)
      ((and (not mm-use-ultra-safe-encoding)
@@ -219,7 +226,7 @@ If TYPE is `text/plain' CRLF->LF translation may occur."
 	 nil))
     (when (and
 	   (memq encoding '(base64 x-uuencode x-uue x-binhex x-yenc))
-	   (equal type "text/plain"))
+	   (string-match "\\`text/" type))
       (goto-char (point-min))
       (while (search-forward "\r\n" nil t)
 	(replace-match "\n" t t)))))