;; Copyright (c) 1998 by Shenghuo Zhu <zsh@cs.rochester.edu>
;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
-;; $Revision: 5.2 $
+;; $Revision: 5.9 $
;; Keywords: news postscript uudecode binhex shar
-
+
;; This file is not part of GNU Emacs, but the same permissions
;; apply.
;;
(defconst mm-uu-shar-begin-line "^#! */bin/sh")
(defconst mm-uu-shar-end-line "^exit 0")
-(defvar mm-uu-begin-line
+(defvar mm-uu-begin-line
(concat mm-uu-postscript-begin-line "\\|"
mm-uu-uu-begin-line "\\|"
mm-uu-binhex-begin-line "\\|"
(defvar mm-uu-identifier-alist
'((?% . postscript) (?b . uu) (?: . binhex) (?# . shar)))
+(defvar mm-dissect-disposition "inline"
+ "The default disposition of uu parts.
+This can be either \"inline\" or \"attachment\".")
+
;;;### autoload
(defun mm-uu-dissect ()
"Dissect the current buffer and return a list of uu handles."
- (save-excursion
- (save-restriction
- (mail-narrow-to-head)
- (goto-char (point-max)))
- (forward-line)
- (let ((text-start (point)) start-char end-char
- type file-name end-line result)
+ (let (ct ctl cte charset text-start start-char end-char
+ type file-name end-line result text-plain-type)
+ (save-excursion
+ (save-restriction
+ (mail-narrow-to-head)
+ (when (and (mail-fetch-field "mime-version")
+ (setq ct (mail-fetch-field "content-type")))
+ (setq cte (message-fetch-field "content-transfer-encoding" t)
+ ctl (ignore-errors (mail-header-parse-content-type ct))
+ charset (and ctl (mail-content-type-get ctl 'charset)))
+ (if (stringp cte)
+ (setq cte (intern (downcase (mail-header-remove-whitespace
+ (mail-header-remove-comments
+ cte)))))))
+ (goto-char (point-max)))
+ (forward-line)
+ (setq text-start (point)
+ text-plain-type (cons "text/plain"
+ (if charset
+ (list (cons 'charset charset)))))
(while (re-search-forward mm-uu-begin-line nil t)
(beginning-of-line)
(setq start-char (point))
(forward-line) ;; in case of failure
- (setq type (cdr (assq (aref (match-string 0) 0)
+ (setq type (cdr (assq (aref (match-string 0) 0)
mm-uu-identifier-alist)))
- (setq file-name
+ (setq file-name
(if (eq type 'uu)
(and (match-string 1)
(let ((nnheader-file-name-translation-alist
'((?/ . ?,) (? . ?_) (?* . ?_) (?$ . ?_))))
(nnheader-translate-file-chars (match-string 1))))))
- (setq end-line (symbol-value
- (intern (concat "mm-uu-" (symbol-name type)
- "-end-line"))))
+ (setq end-line (symbol-value
+ (intern (concat "mm-uu-" (symbol-name type)
+ "-end-line"))))
(when (re-search-forward end-line nil t)
(forward-line)
(setq end-char (point))
(when (or (not (eq type 'binhex))
- (setq file-name
- (condition-case nil
- (binhex-decode-region start-char end-char t)
- (error nil))))
+ (setq file-name
+ (ignore-errors
+ (binhex-decode-region start-char end-char t))))
(if (> start-char text-start)
(push
- (list (mm-uu-copy-to-buffer text-start start-char)
- '("text/plain") nil nil nil nil)
+ (mm-make-handle (mm-uu-copy-to-buffer text-start start-char)
+ text-plain-type cte)
result))
- (push
+ (push
(cond
((eq type 'postscript)
- (list (mm-uu-copy-to-buffer start-char end-char)
- '("application/postscript") nil nil nil nil))
+ (mm-make-handle (mm-uu-copy-to-buffer start-char end-char)
+ '("application/postscript")))
((eq type 'uu)
- (list (mm-uu-copy-to-buffer start-char end-char)
+ (mm-make-handle (mm-uu-copy-to-buffer start-char end-char)
(list (or (and file-name
- (string-match "\\.[^\\.]+$" file-name)
- (mailcap-extension-to-mime
+ (string-match "\\.[^\\.]+$" file-name)
+ (mailcap-extension-to-mime
(match-string 0 file-name)))
"application/octet-stream"))
- mm-uu-decode-function nil
+ 'x-uuencode nil
(if (and file-name (not (equal file-name "")))
- (list "attachment" (cons 'filename file-name)))
- file-name))
+ (list mm-dissect-disposition
+ (cons 'filename file-name)))))
((eq type 'binhex)
- (list (mm-uu-copy-to-buffer start-char end-char)
+ (mm-make-handle (mm-uu-copy-to-buffer start-char end-char)
(list (or (and file-name
- (string-match "\\.[^\\.]+$" file-name)
- (mailcap-extension-to-mime
+ (string-match "\\.[^\\.]+$" file-name)
+ (mailcap-extension-to-mime
(match-string 0 file-name)))
"application/octet-stream"))
- mm-uu-binhex-decode-function nil
+ 'x-binhex nil
(if (and file-name (not (equal file-name "")))
- (list "attachment" (cons 'filename file-name)))
- file-name))
+ (list mm-dissect-disposition
+ (cons 'filename file-name)))))
((eq type 'shar)
- (list (mm-uu-copy-to-buffer start-char end-char)
- '("application/x-shar") nil nil nil nil)))
+ (mm-make-handle (mm-uu-copy-to-buffer start-char end-char)
+ '("application/x-shar"))))
result)
(setq text-start end-char))))
(when result
(if (> (point-max) (1+ text-start))
(push
- (list (mm-uu-copy-to-buffer text-start (point-max))
- '("text/plain") nil nil nil nil)
+ (mm-make-handle (mm-uu-copy-to-buffer text-start (point-max))
+ text-plain-type cte)
result))
(setq result (cons "multipart/mixed" (nreverse result))))
result)))
+;;;### autoload
+(defun mm-uu-test ()
+ "Check whether the current buffer contains uu stuffs."
+ (save-excursion
+ (save-restriction
+ (mail-narrow-to-head)
+ (goto-char (point-max)))
+ (forward-line)
+ (let (type end-line result)
+ (while (and (not result) (re-search-forward mm-uu-begin-line nil t))
+ (forward-line)
+ (setq type (cdr (assq (aref (match-string 0) 0)
+ mm-uu-identifier-alist)))
+ (setq end-line (symbol-value
+ (intern (concat "mm-uu-" (symbol-name type)
+ "-end-line"))))
+ (if (re-search-forward end-line nil t)
+ (setq result t)))
+ result)))
+
(provide 'mm-uu)
;;; mm-uu.el ends here
projects / gnus / blobdiff