+(defun mm-uu-uu-filename ()
+ (if (looking-at ".+")
+ (setq file-name
+ (let ((nnheader-file-name-translation-alist
+ '((?/ . ?,) (?\ . ?_) (?* . ?_) (?$ . ?_))))
+ (nnheader-translate-file-chars (match-string 0))))))
+
+(defun mm-uu-binhex-filename ()
+ (setq file-name
+ (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)
+ (forward-line)
+ (looking-at "[\r\n]*[a-zA-Z][a-zA-Z0-9-]*:")))
+
+(defun mm-uu-postscript-extract ()
+ (mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
+ '("application/postscript")))
+
+(defun mm-uu-verbatim-marks-extract (start-offset end-offset
+ &optional
+ start-hide
+ end-hide)
+ (let ((start (or (and mm-uu-hide-markers
+ start-hide)
+ start-offset
+ 1))
+ (end (or (and mm-uu-hide-markers
+ end-hide)
+ end-offset
+ -1)))
+ (mm-make-handle
+ (mm-uu-copy-to-buffer
+ (progn (goto-char start-point)
+ (forward-line start)
+ (point))
+ (progn (goto-char end-point)
+ (forward-line end)
+ (point))
+ t)
+ '("text/x-verbatim" (charset . gnus-decoded)))))
+
+(defun mm-uu-latex-extract ()
+ (mm-make-handle
+ (mm-uu-copy-to-buffer start-point end-point t)
+ ;; application/x-tex?
+ '("text/x-verbatim" (charset . gnus-decoded))))
+
+(defun mm-uu-emacs-sources-extract ()
+ (mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
+ '("application/emacs-lisp" (charset . gnus-decoded))
+ nil nil
+ (list mm-dissect-disposition
+ (cons 'filename file-name))))
+
+(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" (charset . gnus-decoded))))
+
+(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-latex-test ()
+ (and gnus-newsgroup-name
+ mm-uu-tex-groups-regexp
+ (string-match mm-uu-tex-groups-regexp gnus-newsgroup-name)))
+
+(defun mm-uu-forward-extract ()
+ (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))))
+
+(defun mm-uu-uu-extract ()
+ (mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
+ (list (or (and file-name
+ (string-match "\\.[^\\.]+$"
+ file-name)
+ (mailcap-extension-to-mime
+ (match-string 0 file-name)))
+ "application/octet-stream"))
+ 'x-uuencode nil
+ (if (and file-name (not (equal file-name "")))
+ (list mm-dissect-disposition
+ (cons 'filename file-name)))))
+
+(defun mm-uu-binhex-extract ()
+ (mm-make-handle (mm-uu-copy-to-buffer start-point end-point)
+ (list (or (and file-name
+ (string-match "\\.[^\\.]+$" file-name)
+ (mailcap-extension-to-mime
+ (match-string 0 file-name)))
+ "application/octet-stream"))
+ 'x-binhex nil
+ (if (and file-name (not (equal file-name "")))
+ (list mm-dissect-disposition
+ (cons 'filename file-name)))))
+
+(defvar gnus-original-article-buffer) ; gnus.el
+
+(defun mm-uu-yenc-extract ()
+ ;; This might not be exactly correct, but we sure can't get the
+ ;; binary data from the article buffer, since that's already in a
+ ;; non-binary charset. So get it from the original article buffer.
+ (mm-make-handle (with-current-buffer gnus-original-article-buffer
+ (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")))
+
+(defun mm-uu-gnatsweb-extract ()
+ (save-restriction
+ (goto-char start-point)
+ (forward-line)
+ (narrow-to-region (point) end-point)
+ (mm-dissect-buffer t)))
+
+(defun mm-uu-pgp-signed-test (&rest rest)
+ (and
+ mml2015-use
+ (mml2015-clear-verify-function)
+ (cond
+ ((eq mm-verify-option 'never) nil)
+ ((eq mm-verify-option 'always) t)
+ ((eq mm-verify-option 'known) t)
+ (t (prog1
+ (y-or-n-p "Verify pgp signed part? ")
+ (message ""))))))
+
+(defvar gnus-newsgroup-charset)
+
+(defun mm-uu-pgp-signed-extract-1 (handles ctl)
+ (let ((buf (mm-uu-copy-to-buffer (point-min) (point-max))))
+ (with-current-buffer buf
+ (if (mm-uu-pgp-signed-test)
+ (progn
+ (mml2015-clean-buffer)
+ (let ((coding-system-for-write (or buffer-file-coding-system
+ gnus-newsgroup-charset
+ 'iso-8859-1))
+ (coding-system-for-read (or buffer-file-coding-system
+ gnus-newsgroup-charset
+ 'iso-8859-1)))
+ (funcall (mml2015-clear-verify-function))))
+ (when (and mml2015-use (null (mml2015-clear-verify-function)))
+ (mm-set-handle-multipart-parameter
+ mm-security-handle 'gnus-details
+ (format "Clear verification not supported by `%s'.\n" mml2015-use)))
+ (mml2015-extract-cleartext-signature))
+ (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-security-handle 'protocol "application/x-gnus-pgp-signature")
+ (save-restriction
+ (narrow-to-region start-point end-point)
+ (add-text-properties 0 (length (car mm-security-handle))
+ (list 'buffer (mm-uu-copy-to-buffer))
+ (car mm-security-handle))
+ (setcdr mm-security-handle
+ (mm-uu-pgp-signed-extract-1 nil
+ mm-security-handle)))
+ mm-security-handle))
+
+(defun mm-uu-pgp-encrypted-test (&rest rest)
+ (and
+ mml2015-use
+ (mml2015-clear-decrypt-function)
+ (cond
+ ((eq mm-decrypt-option 'never) nil)
+ ((eq mm-decrypt-option 'always) t)
+ ((eq mm-decrypt-option 'known) t)
+ (t (prog1
+ (y-or-n-p "Decrypt pgp encrypted part? ")
+ (message ""))))))
+
+(defun mm-uu-pgp-encrypted-extract-1 (handles ctl)
+ (let ((buf (mm-uu-copy-to-buffer (point-min) (point-max)))
+ (first t)
+ charset)
+ ;; Make sure there's a blank line between header and body.
+ (with-current-buffer buf
+ (goto-char (point-min))
+ (while (prog2
+ (forward-line 1)
+ (if first
+ (looking-at "[^\t\n ]+:")
+ (looking-at "[^\t\n ]+:\\|[\t ]"))
+ (setq first nil)))
+ (unless (memq (char-after) '(?\n nil))
+ (insert "\n"))