-;;;
;;; tm-parse.el --- MIME message parser
-;;;
-;;; Copyright (C) 1995 Free Software Foundation, Inc.
-;;; Copyright (C) 1994,1995 MORIOKA Tomohiko
-;;;
-;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;;; Version:
-;;; $Id: tm-parse.el,v 5.0 1995/10/12 14:29:30 morioka Exp $
-;;; Keywords: mail, news, MIME, multimedia
-;;;
-;;; This file is part of tm (Tools for MIME).
-;;;
-(require 'tl-822)
+;; Copyright (C) 1994,1995,1996 Free Software Foundation, Inc.
+
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Version: $Id: tm-parse.el,v 7.16 1996/12/17 11:44:55 morioka Exp $
+;; Keywords: mail, news, MIME, multimedia
+
+;; This file is part of tm (Tools for MIME).
+
+;; 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, 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 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:
+
+(require 'std11)
(require 'tl-misc)
(require 'tm-def)
;;; @ field parser
;;;
+(defconst rfc822/quoted-pair-regexp "\\\\.")
+(defconst rfc822/qtext-regexp
+ (concat "[^" (char-list-to-string std11-non-qtext-char-list) "]"))
+(defconst rfc822/quoted-string-regexp
+ (concat "\""
+ (regexp-*
+ (regexp-or rfc822/qtext-regexp rfc822/quoted-pair-regexp)
+ )
+ "\""))
+
+(defconst mime/content-parameter-value-regexp
+ (concat "\\("
+ rfc822/quoted-string-regexp
+ "\\|[^; \t\n]*\\)"))
+
(defconst mime::parameter-regexp
(concat "^[ \t]*\;[ \t]*\\(" mime/token-regexp "\\)"
"[ \t]*=[ \t]*\\(" mime/content-parameter-value-regexp "\\)"))
(let ((e (match-end 2)))
(cons
(cons (downcase (substring str (match-beginning 1) (match-end 1)))
- (rfc822/strip-quoted-string
+ (std11-strip-quoted-string
(substring str (match-beginning 2) e))
)
(substring str e)
))))
-(defconst mime::ctype-regexp
- (concat "^" mime/content-type-subtype-regexp))
+(defconst mime::ctype-regexp (concat "^" mime/content-type-subtype-regexp))
-(defun mime/parse-Content-Type (str)
- "Parse STR as field-body of Content-Type field. [tm-parse.el]"
- (setq str (rfc822/unfolding-string str))
- (if (string-match mime::ctype-regexp str)
+(defun mime/parse-Content-Type (string)
+ "Parse STRING as field-body of Content-Type field. [tm-parse.el]"
+ (setq string (std11-unfold-string string))
+ (if (string-match mime::ctype-regexp string)
(let* ((e (match-end 0))
- (ctype (downcase (substring str 0 e)))
+ (ctype (downcase (substring string 0 e)))
ret dest)
- (setq str (substring str e))
- (while (setq ret (mime/parse-parameter str))
- (setq dest (cons (car ret) dest))
- (setq str (cdr ret))
+ (setq string (substring string e))
+ (while (setq ret (mime/parse-parameter string))
+ (setq dest (cons (car ret) dest)
+ string (cdr ret))
)
- (cons ctype (reverse dest))
+ (cons ctype (nreverse dest))
+ )))
+
+(defconst mime::dtype-regexp (concat "^" mime/disposition-type-regexp))
+
+(defun mime/parse-Content-Disposition (string)
+ "Parse STRING as field-body of Content-Disposition field. [tm-parse.el]"
+ (setq string (std11-unfold-string string))
+ (if (string-match mime::dtype-regexp string)
+ (let* ((e (match-end 0))
+ (ctype (downcase (substring string 0 e)))
+ ret dest)
+ (setq string (substring string e))
+ (while (setq ret (mime/parse-parameter string))
+ (setq dest (cons (car ret) dest)
+ string (cdr ret))
+ )
+ (cons ctype (nreverse dest))
)))
(defun mime/Content-Type ()
"Read field-body of Content-Type field from current-buffer,
and return parsed it. [tm-parse.el]"
- (let ((str (rfc822/get-field-body "Content-Type")))
+ (let ((str (std11-field-body "Content-Type")))
(if str
(mime/parse-Content-Type str)
)))
"Read field-body of Content-Transfer-Encoding field from
current-buffer, and return it.
If is is not found, return DEFAULT-ENCODING. [tm-parse.el]"
- (let ((str (rfc822/get-field-body "Content-Transfer-Encoding")))
+ (let ((str (std11-field-body "Content-Transfer-Encoding")))
(if str
- (downcase str)
+ (progn
+ (if (string-match "[ \t\n\r]+$" str)
+ (setq str (substring str 0 (match-beginning 0)))
+ )
+ (downcase str)
+ )
default-encoding)
))
+(defun mime/Content-Disposition ()
+ "Read field-body of Content-Disposition field from current-buffer,
+and return parsed it. [tm-parse.el]"
+ (let ((str (std11-field-body "Content-Disposition")))
+ (if str
+ (mime/parse-Content-Disposition str)
+ )))
+
;;; @ message parser
;;;
(defun mime/parse-multipart (boundary ctype params encoding rcnum)
(goto-char (point-min))
- (let ((beg (point-min))
- (end (if (re-search-forward
- (concat "^--" (regexp-quote boundary) "--$") nil t)
- (match-beginning 0)
- (point-max)
- ))
- (rsep (concat "^--" (regexp-quote boundary) "\n"))
- (dc-ctl
- (cond ((string= ctype "multipart/digest") '("message/rfc822"))
- (t '("text/plain"))))
- cb ce ct ret ncb children (i 0))
+ (let* ((dash-boundary (concat "--" boundary))
+ (delimiter (concat "\n" (regexp-quote dash-boundary)))
+ (close-delimiter (concat delimiter "--[ \t]*$"))
+ (beg (point-min))
+ (end (progn
+ (goto-char (point-max))
+ (if (re-search-backward close-delimiter nil t)
+ (match-beginning 0)
+ (point-max)
+ )))
+ (rsep (concat delimiter "[ \t]*\n"))
+ (dc-ctl
+ (if (string-equal ctype "multipart/digest")
+ '("message/rfc822")
+ '("text/plain")
+ ))
+ cb ce ct ret ncb children (i 0))
(save-restriction
(narrow-to-region beg end)
(goto-char beg)
)
(setq children (cons ret children))
)
- (mime::content-info/create rcnum beg end ctype params encoding
- (reverse children))
+ (mime::content-info/create rcnum beg (point-max)
+ ctype params encoding
+ (nreverse children))
))
(defun mime/parse-message (&optional ctl encoding rcnum)
)
(let ((boundary (assoc "boundary" params)))
(cond (boundary
- (setq boundary (rfc822/strip-quoted-string (cdr boundary)))
+ (setq boundary (std11-strip-quoted-string (cdr boundary)))
(mime/parse-multipart boundary ctype params encoding rcnum)
)
- ((string= ctype "message/rfc822")
+ ((or (string-equal ctype "message/rfc822")
+ (string-equal ctype "message/news")
+ )
(goto-char (point-min))
(mime::content-info/create rcnum
(point-min) (point-max)
(save-restriction
(narrow-to-region
(if (re-search-forward "^$" nil t)
- (+ (match-end 0) 1)
+ (1+ (match-end 0))
(point-min)
)
(point-max))
;;;
(provide 'tm-parse)
+
+;;; tm-parse.el ends here
projects / elisp / tm.git / blobdiff