;;; message.el --- composing mail and news messages
-;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
;;;###autoload
(defcustom message-yank-prefix "> "
- "*Prefix inserted on the lines of yanked messages.
-nil means use indentation."
+ "*Prefix inserted on the lines of yanked messages."
:type 'string
:group 'message-insertion)
(const :tag "always" t)
(const :tag "ask" ask)))
-(defvar message-send-coding-system 'binary
- "Coding system to encode outgoing mail.")
-
(defvar message-draft-coding-system
- (if (string-match "XEmacs\\|Lucid" emacs-version)
- 'escape-quoted 'emacs-mule)
+ (cond
+ ((not (fboundp 'find-coding-system)) nil)
+ ((find-coding-system 'emacs-mule) 'emacs-mule)
+ ((find-coding-system 'escape-quoted) 'escape-quoted)
+ ((find-coding-system 'no-conversion) 'no-conversion)
+ (t nil))
"Coding system to compose mail.")
-(defvar message-default-charset 'iso-8859-1
- "Default charset assumed to be used when viewing non-ASCII characters.
-This variable is used only in non-Mule Emacsen.")
-
;;; Internal variables.
(defvar message-buffer-list nil)
(defvar message-this-is-mail nil)
(defvar message-draft-article nil)
(defvar message-mime-part nil)
+(defvar message-posting-charset nil)
;; Byte-compiler warning
(defvar gnus-active-hashtb)
(cdr (assq key alist)))
(defmacro message-get-parameter-with-eval (key &optional alist)
- `(message-eval-parameter (message-get-parameter ,alist ,key)))
+ `(message-eval-parameter (message-get-parameter ,key ,alist)))
(defmacro message-y-or-n-p (question show &rest text)
"Ask QUESTION, displaying the rest of the arguments in a temp. buffer if SHOW"
(define-key message-mode-map "\C-c\C-y" 'message-yank-original)
(define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
(define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
+ (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
(define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
(define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
(define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
(eq force 0))
(save-excursion
(goto-char (point-max))
- (not (re-search-backward
- message-signature-separator nil t))))
+ (not (re-search-backward message-signature-separator nil t))))
((and (null message-signature)
force)
t)
(if (listp message-indent-citation-function)
message-indent-citation-function
(list message-indent-citation-function)))))
- (goto-char start)
- ;; Quote parts.
- (while (re-search-forward "<#/?!*\\(multipart\\|part\\|external\\)" end t)
- (goto-char (match-beginning 1))
- (insert "!"))
(goto-char end)
- (when (re-search-backward "^-- $" start t)
+ (when (re-search-backward message-signature-separator start t)
;; Also peel off any blank lines before the signature.
(forward-line -1)
(while (looking-at "^[ \t]*$")
message-indent-citation-function
(list message-indent-citation-function)))))
(goto-char start)
- ;; Quote parts.
- (while (re-search-forward
- "<#/?!*\\(multipart\\|part\\|external\\)" end t)
- (goto-char (match-beginning 1))
- (insert "!"))
- (goto-char start)
(while functions
(funcall (pop functions)))
(when message-citation-line-function
(message-do-fcc)
;;(when (fboundp 'mail-hist-put-headers-into-history)
;; (mail-hist-put-headers-into-history))
- (run-hooks 'message-sent-hook)
+ (save-excursion
+ (run-hooks 'message-sent-hook))
(message "Sending...done")
;; Mark the buffer as unmodified and delete autosave.
(set-buffer-modified-p nil)
(save-excursion
(set-buffer errbuf)
(erase-buffer))))
- (let ((default-directory "/")
- (coding-system-for-write message-send-coding-system))
- (apply 'call-process-region
- (append (list (point-min) (point-max)
- (if (boundp 'sendmail-program)
- sendmail-program
- "/usr/lib/sendmail")
- nil errbuf nil "-oi")
- ;; Always specify who from,
- ;; since some systems have broken sendmails.
- ;; But some systems are more broken with -f, so
- ;; we'll let users override this.
- (if (null message-sendmail-f-is-evil)
- (list "-f" (user-login-name)))
- ;; These mean "report errors by mail"
- ;; and "deliver in background".
- (if (null message-interactive) '("-oem" "-odb"))
- ;; Get the addresses from the message
- ;; unless this is a resend.
- ;; We must not do that for a resend
- ;; because we would find the original addresses.
- ;; For a resend, include the specific addresses.
- (if resend-to-addresses
- (list resend-to-addresses)
- '("-t")))))
+ (let ((default-directory "/"))
+ (as-binary-process
+ (apply 'call-process-region
+ (append (list (point-min) (point-max)
+ (if (boundp 'sendmail-program)
+ sendmail-program
+ "/usr/lib/sendmail")
+ nil errbuf nil "-oi")
+ ;; Always specify who from,
+ ;; since some systems have broken sendmails.
+ ;; But some systems are more broken with -f, so
+ ;; we'll let users override this.
+ (if (null message-sendmail-f-is-evil)
+ (list "-f" (user-login-name)))
+ ;; These mean "report errors by mail"
+ ;; and "deliver in background".
+ (if (null message-interactive) '("-oem" "-odb"))
+ ;; Get the addresses from the message
+ ;; unless this is a resend.
+ ;; We must not do that for a resend
+ ;; because we would find the original addresses.
+ ;; For a resend, include the specific addresses.
+ (if resend-to-addresses
+ (list resend-to-addresses)
+ '("-t"))))))
(when message-interactive
(save-excursion
(set-buffer errbuf)
(run-hooks 'message-send-mail-hook)
;; send the message
(case
- (let ((coding-system-for-write message-send-coding-system))
- (apply
- 'call-process-region 1 (point-max) message-qmail-inject-program
- nil nil nil
- ;; qmail-inject's default behaviour is to look for addresses on the
- ;; command line; if there're none, it scans the headers.
- ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
- ;;
- ;; in general, ALL of qmail-inject's defaults are perfect for simply
- ;; reading a formatted (i. e., at least a To: or Resent-To header)
- ;; message from stdin.
- ;;
- ;; qmail also has the advantage of not having been raped by
- ;; various vendors, so we don't have to allow for that, either --
- ;; compare this with message-send-mail-with-sendmail and weep
- ;; for sendmail's lost innocence.
- ;;
- ;; all this is way cool coz it lets us keep the arguments entirely
- ;; free for -inject-arguments -- a big win for the user and for us
- ;; since we don't have to play that double-guessing game and the user
- ;; gets full control (no gestapo'ish -f's, for instance). --sj
- message-qmail-inject-args))
+ (as-binary-process
+ (apply
+ 'call-process-region 1 (point-max) message-qmail-inject-program
+ nil nil nil
+ ;; qmail-inject's default behaviour is to look for addresses on the
+ ;; command line; if there're none, it scans the headers.
+ ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
+ ;;
+ ;; in general, ALL of qmail-inject's defaults are perfect for simply
+ ;; reading a formatted (i. e., at least a To: or Resent-To header)
+ ;; message from stdin.
+ ;;
+ ;; qmail also has the advantage of not having been raped by
+ ;; various vendors, so we don't have to allow for that, either --
+ ;; compare this with message-send-mail-with-sendmail and weep
+ ;; for sendmail's lost innocence.
+ ;;
+ ;; all this is way cool coz it lets us keep the arguments entirely
+ ;; free for -inject-arguments -- a big win for the user and for us
+ ;; since we don't have to play that double-guessing game and the user
+ ;; gets full control (no gestapo'ish -f's, for instance). --sj
+ message-qmail-inject-args))
;; qmail-inject doesn't say anything on it's stdout/stderr,
;; we have to look at the retval instead
(0 nil)
(nndraft-request-expire-articles
(list message-draft-article) "drafts" nil t)))
+(defun message-insert-headers ()
+ "Generate the headers for the article."
+ (interactive)
+ (save-excursion
+ (save-restriction
+ (message-narrow-to-headers)
+ (when (message-news-p)
+ (message-generate-headers
+ (delq 'Lines
+ (delq 'Subject
+ (copy-sequence message-required-news-headers)))))
+ (when (message-mail-p)
+ (message-generate-headers
+ (delq 'Lines
+ (delq 'Subject
+ (copy-sequence message-required-mail-headers))))))))
+
\f
;;;
;;; MIME functions
;;;
-(defun message-insert-mime-part (file type description)
- "Insert a multipart/alternative part into the buffer."
+(defun message-mime-query-file (prompt)
+ (let ((file (read-file-name prompt nil nil t)))
+ ;; Prevent some common errors. This is inspired by similar code in
+ ;; VM.
+ (when (file-directory-p file)
+ (error "%s is a directory, cannot attach" file))
+ (unless (file-exists-p file)
+ (error "No such file: %s" file))
+ (unless (file-readable-p file)
+ (error "Permission denied: %s" file))
+ file))
+
+(defun message-mime-query-type (file)
+ (let* ((default (or (mm-default-file-encoding file)
+ ;; Perhaps here we should check what the file
+ ;; looks like, and offer text/plain if it looks
+ ;; like text/plain.
+ "application/octet-stream"))
+ (string (completing-read
+ (format "Content type (default %s): " default)
+ (delete-duplicates
+ (mapcar (lambda (m) (list (cdr m))) mailcap-mime-extensions)
+ :test 'equal))))
+ (if (not (equal string ""))
+ string
+ default)))
+
+(defun message-mime-query-description ()
+ (let ((description (read-string "One line description: ")))
+ (when (string-match "\\`[ \t]*\\'" description)
+ (setq description nil))
+ description))
+
+(defun message-mime-attach-file (file &optional type description)
+ "Attach a file to the outgoing MIME message.
+The file is not inserted or encoded until you send the message with
+`\\[message-send-and-exit]' or `\\[message-send]'.
+
+FILE is the name of the file to attach. TYPE is its content-type, a
+string of the form \"type/subtype\". DESCRIPTION is a one-line
+description of the attachment."
(interactive
- (let* ((file (read-file-name "Insert file: " nil nil t))
- (type (mm-default-file-encoding file)))
- (list file
- (completing-read
- (format "MIME type for %s: " file)
- (delete-duplicates
- (mapcar (lambda (m) (list (cdr m))) mailcap-mime-extensions))
- nil nil type)
- (read-string "Description: "))))
- (insert (format "<#part type=%s filename=\"%s\"%s><#/part>\n"
- type file
- (if (zerop (length description))
- ""
- (format " description=%s"
- (prin1-to-string description))))))
-
-(defun message-mime-insert-external (file type)
- "Insert a message/external-body part into the buffer."
+ (let* ((file (message-mime-query-file "Attach file: "))
+ (type (message-mime-query-type file))
+ (description (message-mime-query-description)))
+ (list file type description)))
+ (insert (format
+ "<#part type=%s filename=%s%s disposition=attachment><#/part>\n"
+ type (prin1-to-string file)
+ (if description
+ (format " description=%s" (prin1-to-string description))
+ ""))))
+
+(defun message-mime-attach-external (file &optional type description)
+ "Attach an external file into the buffer.
+FILE is an ange-ftp/efs specification of the part location.
+TYPE is the MIME type to use."
(interactive
- (let* ((file (read-file-name "Insert file: "))
- (type (mm-default-file-encoding file)))
- (list file
- (completing-read
- (format "MIME type for %s: " file)
- (delete-duplicates
- (mapcar (lambda (m) (list (cdr m))) mailcap-mime-extensions))
- nil nil type))))
- (insert (format "<#external type=%s name=\"%s\"><#/external>\n"
- type file)))
+ (let* ((file (message-mime-query-file "Attach external file: "))
+ (type (message-mime-query-type file))
+ (description (message-mime-query-description)))
+ (list file type description)))
+ (insert (format
+ "<#external type=%s name=%s disposition=attachment><#/external>\n"
+ type (prin1-to-string file))))
(defun message-encode-message-body ()
- (let ((mm-default-charset message-default-charset)
- lines multipart-p)
+ (let (lines multipart-p content-type-p)
(message-goto-body)
(save-restriction
(narrow-to-region (point) (point-max))
(when lines
(insert lines))
(setq multipart-p
- (re-search-backward "^Content-Type: multipart/" nil t)))
+ (re-search-backward "^Content-Type: multipart/" nil t))
+ (goto-char (point-max))
+ (setq content-type-p
+ (re-search-backward "^Content-Type:" nil t)))
+ (save-restriction
+ (message-narrow-to-headers-or-head)
+ (message-remove-first-header "Content-Type")
+ (message-remove-first-header "Content-Transfer-Encoding"))
(when multipart-p
(save-restriction
(message-narrow-to-headers-or-head)
(message-remove-first-header "Content-Transfer-Encoding"))
(message-goto-body)
(insert "This is a MIME multipart message. If you are reading\n")
- (insert "this, you shouldn't.\n"))))
+ (insert "this, you shouldn't.\n"))
+ ;; We always make sure that the message has a Content-Type header.
+ ;; This is because some broken MTAs and MUAs get awfully confused
+ ;; when confronted with a message with a MIME-Version header and
+ ;; without a Content-Type header. For instance, Solaris'
+ ;; /usr/bin/mail.
+ (unless content-type-p
+ (goto-char (point-min))
+ (re-search-forward "^MIME-Version:")
+ (forward-line 1)
+ (insert "Content-Type: text/plain; charset=us-ascii\n"))))
(defvar message-save-buffer " *encoding")
(defun message-save-drafts ()
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