-;;; mm-uu.el -- Return uu stuffs as mm handles
-;; Copyright (c) 1998, 1999, 2000 Free Software Foundation, Inc.
+;;; mm-uu.el --- Return uu stuff as mm handles
+;; Copyright (c) 1998, 1999, 2000, 2001, 2002, 2003, 2004
+;; Free Software Foundation, Inc.
;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
-;; Keywords: postscript uudecode binhex shar forward gnatsweb pgp
+;; Keywords: postscript uudecode binhex shar forward gnatsweb pgp
;; This file is part of GNU Emacs.
;;; Commentary:
-
;;; Code:
(eval-when-compile (require 'cl))
(require 'mailcap)
(require 'mml2015)
-(eval-and-compile
- (autoload 'binhex-decode-region "binhex")
- (autoload 'binhex-decode-region-external "binhex")
- (autoload 'uudecode-decode-region "uudecode")
- (autoload 'uudecode-decode-region-external "uudecode"))
+(autoload 'uudecode-decode-region "uudecode")
+(autoload 'uudecode-decode-region-external "uudecode")
+(autoload 'uudecode-decode-region-internal "uudecode")
+
+(autoload 'binhex-decode-region "binhex")
+(autoload 'binhex-decode-region-external "binhex")
+(autoload 'binhex-decode-region-internal "binhex")
+
+(autoload 'yenc-decode-region "yenc")
+(autoload 'yenc-extract-filename "yenc")
(defcustom mm-uu-decode-function 'uudecode-decode-region
"*Function to uudecode.
-Internal function is done in elisp by default, therefore decoding may
-appear to be horribly slow . You can make Gnus use the external Unix
+Internal function is done in Lisp by default, therefore decoding may
+appear to be horribly slow. You can make Gnus use an external
decoder, such as uudecode."
- :type '(choice (item :tag "internal" uudecode-decode-region)
- (item :tag "external" uudecode-decode-region-external))
- :group 'gnus-article-mime)
+ :type '(choice
+ (function-item :tag "Auto detect" uudecode-decode-region)
+ (function-item :tag "Internal" uudecode-decode-region-internal)
+ (function-item :tag "External" uudecode-decode-region-external))
+ :group 'gnus-article-mime)
(defcustom mm-uu-binhex-decode-function 'binhex-decode-region
"*Function to binhex decode.
Internal function is done in elisp by default, therefore decoding may
appear to be horribly slow . You can make Gnus use the external Unix
decoder, such as hexbin."
- :type '(choice (item :tag "internal" binhex-decode-region)
- (item :tag "external" binhex-decode-region-external))
- :group 'gnus-article-mime)
+ :type '(choice (function-item :tag "Auto detect" binhex-decode-region)
+ (function-item :tag "Internal" binhex-decode-region-internal)
+ (function-item :tag "External" binhex-decode-region-external))
+ :group 'gnus-article-mime)
+
+(defvar mm-uu-yenc-decode-function 'yenc-decode-region)
(defvar mm-uu-pgp-beginning-signature
"^-----BEGIN PGP SIGNATURE-----")
"The default disposition of uu parts.
This can be either \"inline\" or \"attachment\".")
+(defvar mm-uu-emacs-sources-regexp "gnu\\.emacs\\.sources"
+ "The regexp of Emacs sources groups.")
+
+(defcustom mm-uu-diff-groups-regexp "gnus\\.commits"
+ "*Regexp matching diff groups."
+ :version "22.1"
+ :type 'regexp
+ :group 'gnus-article-mime)
+
(defvar mm-uu-type-alist
- '((postscript
+ '((postscript
"^%!PS-"
"^%%EOF$"
mm-uu-postscript-extract
nil)
- (uu
- "^begin[ \t]+[0-7][0-7][0-7][ \t]+"
+ (uu
+ "^begin[ \t]+0?[0-7][0-7][0-7][ \t]+"
"^end[ \t]*$"
mm-uu-uu-extract
mm-uu-uu-filename)
mm-uu-binhex-extract
nil
mm-uu-binhex-filename)
- (shar
+ (yenc
+ "^=ybegin.*size=[0-9]+.*name=.*$"
+ "^=yend.*size=[0-9]+"
+ mm-uu-yenc-extract
+ mm-uu-yenc-filename)
+ (shar
"^#! */bin/sh"
"^exit 0$"
mm-uu-shar-extract)
- (forward
-;;; Thanks to Edward J. Sabol <sabol@alderaan.gsfc.nasa.gov> and
+ (forward
+;;; Thanks to Edward J. Sabol <sabol@alderaan.gsfc.nasa.gov> and
;;; Peter von der Ah\'e <pahe@daimi.au.dk>
"^-+ \\(Start of \\)?Forwarded message"
"^-+ End \\(of \\)?forwarded message"
"^-----END PGP PUBLIC KEY BLOCK-----"
mm-uu-pgp-key-extract
mm-uu-gpg-key-skip-to-last
- nil)))
+ nil)
+ (emacs-sources
+ "^;;;?[ \t]*[^ \t]+\\.el[ \t]*--"
+ "^;;;?[ \t]*\\([^ \t]+\\.el\\)[ \t]+ends here"
+ mm-uu-emacs-sources-extract
+ nil
+ mm-uu-emacs-sources-test)
+ (diff
+ "^Index: "
+ nil
+ mm-uu-diff-extract
+ nil
+ mm-uu-diff-test)))
-(defcustom mm-uu-configure-list nil
+(defcustom mm-uu-configure-list '((shar . disabled))
"A list of mm-uu configuration.
To disable dissecting shar codes, for instance, add
`(shar . disabled)' to this list."
- :type `(repeat (cons
- ,(cons 'choice
- (mapcar
- (lambda (entry)
- (cons 'item (car entry)))
- mm-uu-type-alist))
- (choice (item disabled))))
+ :type 'alist
+ :options (mapcar (lambda (entry)
+ (list (car entry) '(const disabled)))
+ mm-uu-type-alist)
:group 'gnus-article-mime)
+(defvar mm-uu-text-plain-type '("text/plain" (charset . gnus-decoded))
+ "MIME type and parameters for text/plain parts.
+`gnus-decoded' is a fake charset, which means no further decoding.")
+
;; functions
(defsubst mm-uu-type (entry)
(nth 5 entry))
(defun mm-uu-copy-to-buffer (&optional from to)
- "Copy the contents of the current buffer to a fresh buffer."
+ "Copy the contents of the current buffer to a fresh buffer.
+Return that buffer."
(save-excursion
- (let ((obuf (current-buffer)))
+ (let ((obuf (current-buffer))
+ (coding-system
+ ;; Might not exist in non-MULE XEmacs
+ (when (boundp 'buffer-file-coding-system)
+ buffer-file-coding-system)))
(set-buffer (generate-new-buffer " *mm-uu*"))
+ (setq buffer-file-coding-system coding-system)
(insert-buffer-substring obuf from to)
(current-buffer))))
(if symbol (set-default symbol value))
(setq mm-uu-beginning-regexp nil)
(mapcar (lambda (entry)
- (if (mm-uu-configure-p (mm-uu-type entry) 'disabled)
+ (if (mm-uu-configure-p (mm-uu-type entry) 'disabled)
nil
(setq mm-uu-beginning-regexp
(concat mm-uu-beginning-regexp
(if (looking-at ".+")
(setq file-name
(let ((nnheader-file-name-translation-alist
- '((?/ . ?,) (? . ?_) (?* . ?_) (?$ . ?_))))
+ '((?/ . ?,) (?\ . ?_) (?* . ?_) (?$ . ?_))))
(nnheader-translate-file-chars (match-string 0))))))
(defun mm-uu-binhex-filename ()
(ignore-errors
(binhex-decode-region start-point end-point t))))
+(defun mm-uu-yenc-filename ()
+ (goto-char start-point)
+ (setq file-name
+ (ignore-errors
+ (yenc-extract-filename))))
+
(defun mm-uu-forward-test ()
(save-excursion
(goto-char start-point)
(mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
'("application/postscript")))
+(defun mm-uu-emacs-sources-extract ()
+ (mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
+ '("application/emacs-lisp")
+ nil nil
+ (list mm-dissect-disposition
+ (cons 'filename file-name))))
+
+(eval-when-compile
+ (defvar gnus-newsgroup-name))
+
+(defun mm-uu-emacs-sources-test ()
+ (setq file-name (match-string 1))
+ (and gnus-newsgroup-name
+ mm-uu-emacs-sources-regexp
+ (string-match mm-uu-emacs-sources-regexp gnus-newsgroup-name)))
+
+(defun mm-uu-diff-extract ()
+ (mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
+ '("text/x-patch")))
+
+(defun mm-uu-diff-test ()
+ (and gnus-newsgroup-name
+ mm-uu-diff-groups-regexp
+ (string-match mm-uu-diff-groups-regexp gnus-newsgroup-name)))
+
(defun mm-uu-forward-extract ()
- (mm-make-handle (mm-uu-copy-to-buffer
+ (mm-make-handle (mm-uu-copy-to-buffer
(progn (goto-char start-point) (forward-line) (point))
(progn (goto-char end-point) (forward-line -1) (point)))
'("message/rfc822" (charset . gnus-decoded))))
(list mm-dissect-disposition
(cons 'filename file-name)))))
+(defun mm-uu-yenc-extract ()
+ (mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
+ (list (or (and file-name
+ (string-match "\\.[^\\.]+$" file-name)
+ (mailcap-extension-to-mime
+ (match-string 0 file-name)))
+ "application/octet-stream"))
+ 'x-yenc nil
+ (if (and file-name (not (equal file-name "")))
+ (list mm-dissect-disposition
+ (cons 'filename file-name)))))
+
+
(defun mm-uu-shar-extract ()
(mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
'("application/x-shar")))
((eq mm-verify-option 'never) nil)
((eq mm-verify-option 'always) t)
((eq mm-verify-option 'known) t)
- (t (y-or-n-p "Verify pgp signed part?")))))
+ (t (y-or-n-p "Verify pgp signed part? ")))))
+
+(eval-when-compile
+ (defvar gnus-newsgroup-charset))
(defun mm-uu-pgp-signed-extract-1 (handles ctl)
(let ((buf (mm-uu-copy-to-buffer (point-min) (point-max))))
(funcall (mml2015-clear-verify-function))))
(when (and mml2015-use (null (mml2015-clear-verify-function)))
(mm-set-handle-multipart-parameter
- mm-security-handle 'gnus-details
+ mm-security-handle 'gnus-details
(format "Clear verification not supported by `%s'.\n" mml2015-use))))
(goto-char (point-min))
(if (search-forward "\n\n" nil t)
(delete-region (point-min) (point)))
(if (re-search-forward mm-uu-pgp-beginning-signature nil t)
- (delete-region (match-beginning 0) (point-max))))
- (list
- (mm-make-handle buf
- '("text/plain" (charset . gnus-decoded))))))
+ (delete-region (match-beginning 0) (point-max)))
+ (goto-char (point-min))
+ (while (re-search-forward "^- " nil t)
+ (replace-match "" t t)
+ (forward-line 1)))
+ (list (mm-make-handle buf mm-uu-text-plain-type))))
(defun mm-uu-pgp-signed-extract ()
(let ((mm-security-handle (list (format "multipart/signed"))))
- (mm-set-handle-multipart-parameter
+ (mm-set-handle-multipart-parameter
mm-security-handle 'protocol "application/x-gnus-pgp-signature")
(save-restriction
(narrow-to-region start-point end-point)
(list 'buffer (mm-uu-copy-to-buffer))
(car mm-security-handle))
(setcdr mm-security-handle
- (mm-uu-pgp-signed-extract-1 nil
+ (mm-uu-pgp-signed-extract-1 nil
mm-security-handle)))
mm-security-handle))
((eq mm-decrypt-option 'never) nil)
((eq mm-decrypt-option 'always) t)
((eq mm-decrypt-option 'known) t)
- (t (y-or-n-p "Decrypt pgp encrypted part?")))))
+ (t (y-or-n-p "Decrypt pgp encrypted part? ")))))
(defun mm-uu-pgp-encrypted-extract-1 (handles ctl)
(let ((buf (mm-uu-copy-to-buffer (point-min) (point-max))))
(with-current-buffer buf
(mml2015-clean-buffer)
(funcall (mml2015-clear-decrypt-function))))
- (list
- (mm-make-handle buf
- '("text/plain" (charset . gnus-decoded))))))
+ (list (mm-make-handle buf mm-uu-text-plain-type))))
(defun mm-uu-pgp-encrypted-extract ()
(let ((mm-security-handle (list (format "multipart/encrypted"))))
- (mm-set-handle-multipart-parameter
+ (mm-set-handle-multipart-parameter
mm-security-handle 'protocol "application/x-gnus-pgp-encrypted")
(save-restriction
(narrow-to-region start-point end-point)
(list 'buffer (mm-uu-copy-to-buffer))
(car mm-security-handle))
(setcdr mm-security-handle
- (mm-uu-pgp-encrypted-extract-1 nil
+ (mm-uu-pgp-encrypted-extract-1 nil
mm-security-handle)))
mm-security-handle))
(mm-make-handle buf
'("application/pgp-keys"))))
-;;;### autoload
-(defun mm-uu-dissect ()
- "Dissect the current buffer and return a list of uu handles."
+;;;###autoload
+(defun mm-uu-dissect (&optional noheader mime-type)
+ "Dissect the current buffer and return a list of uu handles.
+The optional NOHEADER means there's no header in the buffer.
+MIME-TYPE specifies a MIME type and parameters, which defaults to the
+value of `mm-uu-text-plain-type'."
(let ((case-fold-search t)
- text-start start-point end-point file-name result
- text-plain-type entry func)
+ (mm-uu-text-plain-type (or mime-type mm-uu-text-plain-type))
+ text-start start-point end-point file-name result entry func)
(save-excursion
(goto-char (point-min))
- (cond
+ (cond
+ (noheader)
((looking-at "\n")
(forward-line))
((search-forward "\n\n" nil t)
t)
(t (goto-char (point-max))))
- ;;; gnus-decoded is a fake charset, which means no further
- ;;; decoding.
- (setq text-start (point)
- text-plain-type '("text/plain" (charset . gnus-decoded)))
+ (setq text-start (point))
(while (re-search-forward mm-uu-beginning-regexp nil t)
(setq start-point (match-beginning 0))
(let ((alist mm-uu-type-alist)
(beginning-regexp (match-string 0)))
(while (not entry)
- (if (string-match (mm-uu-beginning-regexp (car alist))
+ (if (string-match (mm-uu-beginning-regexp (car alist))
beginning-regexp)
(setq entry (car alist))
(pop alist))))
(funcall func))
(forward-line);; in case of failure
(when (and (not (mm-uu-configure-p (mm-uu-type entry) 'disabled))
- (let ((end-regexp (mm-uu-end-regexp entry)))
+ (let ((end-regexp (mm-uu-end-regexp entry)))
(if (not end-regexp)
(or (setq end-point (point-max)) t)
(prog1
(re-search-forward "." start-point t)))
(push
(mm-make-handle (mm-uu-copy-to-buffer text-start start-point)
- text-plain-type)
+ mm-uu-text-plain-type)
result))
(push
(funcall (mm-uu-function-extract entry))
(re-search-forward "." nil t)))
(push
(mm-make-handle (mm-uu-copy-to-buffer text-start (point-max))
- text-plain-type)
+ mm-uu-text-plain-type)
result))
(setq result (cons "multipart/mixed" (nreverse result))))
result)))
+(defun mm-uu-dissect-text-parts (handle)
+ "Dissect text parts and put uu handles into HANDLE."
+ (let ((buffer (mm-handle-buffer handle))
+ type children)
+ (cond ((stringp buffer)
+ (mapc 'mm-uu-dissect-text-parts (cdr handle)))
+ ((bufferp buffer)
+ (when (and (setq type (mm-handle-media-type handle))
+ (stringp type)
+ (string-match "\\`text/" type)
+ (with-current-buffer buffer
+ (setq children
+ (mm-uu-dissect t (mm-handle-type handle)))))
+ (kill-buffer buffer)
+ (setcar handle (car children))
+ (setcdr handle (cdr children))))
+ (t
+ (mapc 'mm-uu-dissect-text-parts handle)))))
+
(provide 'mm-uu)
+;;; arch-tag: 7db076bf-53db-4320-aa19-ca76a1d2ab2c
;;; mm-uu.el ends here
projects / gnus / blobdiff