;;; gnus-uu.el --- extract (uu)encoded files in Gnus
-;; Copyright (C) 198,995,86,87,93,94,95,96,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1996, 1997, 1998, 2000
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Created: 2 Oct 1993
(defcustom gnus-uu-digest-headers
'("^Date:" "^From:" "^To:" "^Cc:" "^Subject:" "^Message-ID:" "^Keywords:"
- "^Summary:" "^References:" "^Content-Type:" "^Content-Transfer-Encoding:")
+ "^Summary:" "^References:" "^Content-Type:" "^Content-Transfer-Encoding:"
+ "^MIME-Version:" "^Content-Disposition:" "^Content-Description:"
+ "^Content-ID:")
"*List of regexps to match headers included in digested messages.
The headers will be included in the sequence they are matched."
:group 'gnus-extract
(defvar gnus-uu-default-dir gnus-article-save-directory)
(defvar gnus-uu-digest-from-subject nil)
+(defvar gnus-uu-digest-buffer nil)
;; Keymaps
"k" gnus-summary-kill-process-mark
"y" gnus-summary-yank-process-mark
"w" gnus-summary-save-process-mark
- "i" gnus-uu-invert-processable
- "m" gnus-summary-save-parts)
+ "i" gnus-uu-invert-processable)
(gnus-define-keys (gnus-uu-extract-map "X" gnus-summary-mode-map)
;;"x" gnus-uu-extract-any
- ;;"m" gnus-uu-extract-mime
+ "m" gnus-summary-save-parts
"u" gnus-uu-decode-uu
"U" gnus-uu-decode-uu-and-save
"s" gnus-uu-decode-unshar
(interactive "P")
(let ((gnus-uu-save-in-digest t)
(file (make-temp-name (nnheader-concat gnus-uu-tmp-dir "forward")))
- buf subject from)
+ (message-forward-as-mime message-forward-as-mime)
+ (mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets)
+ gnus-uu-digest-buffer subject from)
+ (if (and n (not (numberp n)))
+ (setq message-forward-as-mime (not message-forward-as-mime)
+ n nil))
(gnus-setup-message 'forward
(setq gnus-uu-digest-from-subject nil)
+ (setq gnus-uu-digest-buffer
+ (gnus-get-buffer-create " *gnus-uu-forward*"))
(gnus-uu-decode-save n file)
- (setq buf (switch-to-buffer
- (gnus-get-buffer-create " *gnus-uu-forward*")))
- (erase-buffer)
- (insert-file file)
- (delete-file file)
+ (switch-to-buffer gnus-uu-digest-buffer)
(let ((fs gnus-uu-digest-from-subject))
(when fs
(setq from (caar fs)
(delete-region (point) (gnus-point-at-eol))
(insert subject))
(goto-char (point-min))
- (when (re-search-forward "^From: ")
+ (when (re-search-forward "^From:")
(delete-region (point) (gnus-point-at-eol))
- (insert from))
- (message-forward post))
+ (insert " " from))
+ (message-forward post t))
(setq gnus-uu-digest-from-subject nil)))
(defun gnus-uu-digest-post-forward (&optional n)
(gnus-uu-save-separate-articles
(save-excursion
(set-buffer buffer)
- (gnus-write-buffer
- (concat gnus-uu-saved-article-name gnus-current-article))
+ (let ((coding-system-for-write mm-text-coding-system))
+ (gnus-write-buffer
+ (concat gnus-uu-saved-article-name gnus-current-article)))
(cond ((eq in-state 'first) (list gnus-uu-saved-article-name 'begin))
((eq in-state 'first-and-last) (list gnus-uu-saved-article-name
'begin 'end))
(set-buffer (gnus-get-buffer-create "*gnus-uu-pre*"))
(erase-buffer)
(insert (format
- "Date: %s\nFrom: %s\nSubject: %s Digest\n\nTopics:\n"
- (current-time-string) name name))))
+ "Date: %s\nFrom: %s\nSubject: %s Digest\n\n"
+ (current-time-string) name name))
+ (when (and message-forward-as-mime gnus-uu-digest-buffer)
+ ;; The default part in multipart/digest is message/rfc822.
+ ;; Subject is a fake head.
+ (insert "<#part type=text/plain>\nSubject: Topics\n\n"))
+ (insert "Topics:\n")))
(when (not (eq in-state 'end))
(setq state (list 'middle))))
(save-excursion
;; These two are necessary for XEmacs 19.12 fascism.
(put-text-property (point-min) (point-max) 'invisible nil)
(put-text-property (point-min) (point-max) 'intangible nil))
+ (when (and message-forward-as-mime
+ message-forward-show-mml
+ gnus-uu-digest-buffer)
+ (mm-enable-multibyte)
+ (mime-to-mml))
(goto-char (point-min))
(re-search-forward "\n\n")
- ;; Quote all 30-dash lines.
- (save-excursion
- (while (re-search-forward "^-" nil t)
- (beginning-of-line)
- (delete-char 1)
- (insert "- ")))
+ (unless (and message-forward-as-mime gnus-uu-digest-buffer)
+ ;; Quote all 30-dash lines.
+ (save-excursion
+ (while (re-search-forward "^-" nil t)
+ (beginning-of-line)
+ (delete-char 1)
+ (insert "- "))))
(setq body (buffer-substring (1- (point)) (point-max)))
(narrow-to-region (point-min) (point))
(if (not (setq headers gnus-uu-digest-headers))
(1- (point)))
(progn (forward-line 1) (point)))))))))
(widen)))
- (insert sorthead) (goto-char (point-max))
- (insert body) (goto-char (point-max))
- (insert (concat "\n" (make-string 30 ?-) "\n\n"))
+ (if (and message-forward-as-mime gnus-uu-digest-buffer)
+ (if message-forward-show-mml
+ (progn
+ (insert "\n<#mml type=message/rfc822>\n")
+ (insert sorthead) (goto-char (point-max))
+ (insert body) (goto-char (point-max))
+ (insert "\n<#/mml>\n"))
+ (let ((buf (mml-generate-new-buffer " *mml*")))
+ (with-current-buffer buf
+ (insert sorthead)
+ (goto-char (point-min))
+ (when (re-search-forward "^Subject: \\(.*\\)$" nil t)
+ (setq subj (buffer-substring (match-beginning 1)
+ (match-end 1))))
+ (goto-char (point-max))
+ (insert body))
+ (insert "\n<#part type=message/rfc822"
+ " buffer=\"" (buffer-name buf) "\">\n")))
+ (insert sorthead) (goto-char (point-max))
+ (insert body) (goto-char (point-max))
+ (insert (concat "\n" (make-string 30 ?-) "\n\n")))
(goto-char beg)
(when (re-search-forward "^Subject: \\(.*\\)$" nil t)
- (setq subj (buffer-substring (match-beginning 1) (match-end 1)))
+ (setq subj (buffer-substring (match-beginning 1) (match-end 1))))
+ (when subj
(save-excursion
(set-buffer "*gnus-uu-pre*")
(insert (format " %s\n" subj)))))
(when (or (eq in-state 'last)
(eq in-state 'first-and-last))
- (save-excursion
- (set-buffer "*gnus-uu-pre*")
- (insert (format "\n\n%s\n\n" (make-string 70 ?-)))
- (gnus-write-buffer gnus-uu-saved-article-name))
- (save-excursion
- (set-buffer "*gnus-uu-body*")
- (goto-char (point-max))
- (insert
- (concat (setq end-string (format "End of %s Digest" name))
- "\n"))
- (insert (concat (make-string (length end-string) ?*) "\n"))
- (write-region
- (point-min) (point-max) gnus-uu-saved-article-name t))
+ (if (and message-forward-as-mime gnus-uu-digest-buffer)
+ (with-current-buffer gnus-uu-digest-buffer
+ (erase-buffer)
+ (insert-buffer "*gnus-uu-pre*")
+ (goto-char (point-max))
+ (insert-buffer "*gnus-uu-body*"))
+ (save-excursion
+ (set-buffer "*gnus-uu-pre*")
+ (insert (format "\n\n%s\n\n" (make-string 70 ?-)))
+ (if gnus-uu-digest-buffer
+ (with-current-buffer gnus-uu-digest-buffer
+ (erase-buffer)
+ (insert-buffer "*gnus-uu-pre*"))
+ (let ((coding-system-for-write mm-text-coding-system))
+ (gnus-write-buffer gnus-uu-saved-article-name))))
+ (save-excursion
+ (set-buffer "*gnus-uu-body*")
+ (goto-char (point-max))
+ (insert
+ (concat (setq end-string (format "End of %s Digest" name))
+ "\n"))
+ (insert (concat (make-string (length end-string) ?*) "\n"))
+ (if gnus-uu-digest-buffer
+ (with-current-buffer gnus-uu-digest-buffer
+ (goto-char (point-max))
+ (insert-buffer "*gnus-uu-body*"))
+ (let ((coding-system-for-write mm-text-coding-system)
+ (file-name-coding-system nnmail-pathname-coding-system))
+ (write-region
+ (point-min) (point-max) gnus-uu-saved-article-name t)))))
(gnus-kill-buffer "*gnus-uu-pre*")
(gnus-kill-buffer "*gnus-uu-body*")
(push 'end state))
(cons (if (= (length files) 1) (car files) files) state)
state))))
+(defvar gnus-uu-unshar-warning
+ "*** WARNING ***
+
+Shell archives are an archaic method of bundling files for distribution
+across computer networks. During the unpacking process, arbitrary commands
+are executed on your system, and all kinds of nasty things can happen.
+Please examine the archive very carefully before you instruct Emacs to
+unpack it. You can browse the archive buffer using \\[scroll-other-window].
+
+If you are unsure what to do, please answer \"no\"."
+ "Text of warning message displayed by `gnus-uu-unshar-article'.
+Make sure that this text consists only of few text lines. Otherwise,
+Gnus might fail to display all of it.")
+
+
;; This function is used by `gnus-uu-grab-articles' to treat
;; a shared article.
(defun gnus-uu-unshar-article (process-buffer in-state)
(goto-char (point-min))
(if (not (re-search-forward gnus-uu-shar-begin-string nil t))
(setq state (list 'wrong-type))
- (beginning-of-line)
- (setq start-char (point))
- (call-process-region
- start-char (point-max) shell-file-name nil
- (gnus-get-buffer-create gnus-uu-output-buffer-name) nil
- shell-command-switch
- (concat "cd " gnus-uu-work-dir " "
- gnus-shell-command-separator " sh"))))
+ (save-window-excursion
+ (save-excursion
+ (switch-to-buffer (current-buffer))
+ (delete-other-windows)
+ (let ((buffer (get-buffer-create (generate-new-buffer-name
+ "*Warning*"))))
+ (unless
+ (unwind-protect
+ (with-current-buffer buffer
+ (insert (substitute-command-keys
+ gnus-uu-unshar-warning))
+ (goto-char (point-min))
+ (display-buffer buffer)
+ (yes-or-no-p "This is a shell archive, unshar it? "))
+ (kill-buffer buffer))
+ (setq state (list 'error))))))
+ (unless (memq 'error state)
+ (beginning-of-line)
+ (setq start-char (point))
+ (call-process-region
+ start-char (point-max) shell-file-name nil
+ (gnus-get-buffer-create gnus-uu-output-buffer-name) nil
+ shell-command-switch
+ (concat "cd " gnus-uu-work-dir " "
+ gnus-shell-command-separator " sh")))))
state))
;; Returns the name of what the shar file is going to unpack.