Mercurial > hg > xemacs-beta
diff lisp/modes/sendmail.el @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
author | cvs |
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date | Mon, 13 Aug 2007 08:45:50 +0200 |
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children | 0293115a14e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lisp/modes/sendmail.el Mon Aug 13 08:45:50 2007 +0200 @@ -0,0 +1,1253 @@ +;;; sendmail.el --- mail sending commands for Emacs. + +;; Copyright (C) 1985, 1986, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. + +;; Maintainer: FSF +;; Keywords: mail + +;; This file is part of XEmacs. + +;; XEmacs is free software; you can redistribute it and/or modify it +;; under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, or (at your option) +;; any later version. + +;; XEmacs is distributed in the hope that it will be useful, but +;; WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;; General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with XEmacs; see the file COPYING. If not, write to the Free +;; Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +;;; Synched up with: FSF 19.30. + +;;; Commentary: + +;; This mode provides mail-sending facilities from within Emacs. It is +;; documented in the Emacs user's manual. + +;;; Code: + +;;;###autoload +(defvar mail-from-style 'angles "\ +*Specifies how \"From:\" fields look. + +If `nil', they contain just the return address like: + king@grassland.com +If `parens', they look like: + king@grassland.com (Elvis Parsley) +If `angles', they look like: + Elvis Parsley <king@grassland.com>") + +;;;###autoload +(defvar mail-self-blind nil "\ +Non-nil means insert BCC to self in messages to be sent. +This is done when the message is initialized, +so you can remove or alter the BCC field to override the default.") + +;;;###autoload +(defvar mail-interactive nil "\ +Non-nil means when sending a message wait for and display errors. +nil means let mailer mail back a message to report errors.") + +;;;###autoload +(defvar mail-dir nil "*Default directory for saving messages.") + +;;; XEmacs change: moved rmail-ignored-headers here from rmail.el so that +;;; the value of mail-yank-ignored-headers can default from it. Both of +;;; these end up in loaddefs.el, but "sendmail" comes before "rmail", so... +;;; +;;;###autoload +(defvar rmail-ignored-headers + (purecopy + (concat + "^\\(" + (mapconcat + 'identity + '(;; RFC822 + "Sender:" "References:" "Return-Path:" "Received:" + "[^: \t\n]*Message-ID:" "Errors-To:" + ;; RFC977 (NNTP) + "Path:" "Expires:" "Xref:" "Lines:" "Approved:" "Distribution:" + ;; SYSV mail: + "Content-Length:" + ;; MIME: + "Mime-Version:" "Content-Type:" "Content-Transfer-Encoding:" + ;; X400 + "X400-Received:" "X400-Originator:" "X400-Mts-Identifier:" + "X400-Content-Type:" "Content-Identifier:" + ;; RMAIL and /usr/ucb/mail: + "Status:" "Summary-Line:" + ;; Supercite: + "X-Attribution:" + ;; Other random junk occasionally seen: + "Via:" "Sent-Via:" "Mail-From:" "Origin:" "Comments:" "Originator:" + "NF-ID:" "NF-From:" "Posting-Version:" "Posted:" "Posted-Date:" + "Date-Received:" "Relay-Version:" "Article-I\\.D\\.:" "NNTP-Version:" + "NNTP-Posting-Host:" "X-Mailer:" "X-Newsreader:" "News-Software:" + "X-Received:" "X-References:" "X-Envelope-To:" + "X-VMS-" "Remailed-" "X-Plantation:" "X-Windows:" "X-Pgp-" + ) + "\\|") + "\\)")) + "*Gubbish header fields one would rather not see.") + + +;;;###autoload +(defvar mail-yank-ignored-headers + (purecopy + (concat rmail-ignored-headers "\\|" + "^\\(" + (mapconcat 'identity + '(;; RFC822 + "Resent-To:" "Resent-By:" "Resent-CC:" + "To:" "Subject:" "In-Reply-To:" + ) + "\\|") + "\\)")) + "Delete these headers from old message when it's inserted in a reply.") +;; minimalist FSF version +;(defvar mail-yank-ignored-headers "^via:\\|^mail-from:\\|^origin:\\|^status:\\|^remailed\\|^received:\\|^message-id:\\|^summary-line:\\|^to:\\|^subject:\\|^in-reply-to:\\|^return-path:" "\ +;Delete these headers from old message when it's inserted in a reply.") + +;; Useful to set in site-init.el +;;;###autoload +(defvar send-mail-function 'sendmail-send-it "\ +Function to call to send the current buffer as mail. +The headers should be delimited by a line whose contents +match the variable `mail-header-separator'.") + +;;;###autoload +(defvar mail-header-separator (purecopy "--text follows this line--") "\ +*Line used to separate headers from text in messages being composed.") + +;;;###autoload +(defvar mail-archive-file-name nil "\ +*Name of file to write all outgoing messages in, or nil for none. +This can be an inbox file or an Rmail file.") + +;;;###autoload +(defvar mail-default-reply-to nil + "*Address to insert as default Reply-to field of outgoing messages. +If nil, it will be initialized from the REPLYTO environment variable +when you first send mail.") + +;;;###autoload +(defvar mail-alias-file nil + "*If non-nil, the name of a file to use instead of `/usr/lib/aliases'. +This file defines aliases to be expanded by the mailer; this is a different +feature from that of defining aliases in `.mailrc' to be expanded in Emacs. +This variable has no effect unless your system uses sendmail as its mailer.") + +;(defvar mail-personal-alias-file "~/.mailrc" +; "*If non-nil, the name of the user's personal mail alias file. +;This file typically should be in same format as the `.mailrc' file used by +;the `Mail' or `mailx' program. +;This file need not actually exist.") +(defvaralias 'mail-personal-alias-file 'mail-abbrev-mailrc-file) + +(defvar mail-setup-hook nil + "Normal hook, run each time a new outgoing mail message is initialized. +The function `mail-setup' runs this hook.") + +; These are removed. See `mail-abbrevs.el'. + +;(defvar mail-aliases t +; "Alist of mail address aliases, +;or t meaning should be initialized from your mail aliases file. +;\(The file's name is normally `~/.mailrc', but your MAILRC environment +;variable can override that name.) +;The alias definitions in the file have this form: +; alias ALIAS MEANING") +; +;(defvar mail-alias-modtime nil +; "The modification time of your mail alias file when it was last examined.") + +;;;###autoload +(defvar mail-yank-prefix "> " ; XEmacs change + "*Prefix insert on lines of yanked message being replied to. +nil means use indentation.") + +(defvar mail-indentation-spaces 3 + "*Number of spaces to insert at the beginning of each cited line. +Used by `mail-yank-original' via `mail-indent-citation'.") + +(defvar mail-yank-hooks nil + "Obsolete hook for modifying a citation just inserted in the mail buffer. +Each hook function can find the citation between (point) and (mark t). +And each hook function should leave point and mark around the citation +text as modified. + +This is a normal hook, misnamed for historical reasons. +It is semi-obsolete and mail agents should no longer use it.") + +(defvar mail-citation-hook nil + "*Hook for modifying a citation just inserted in the mail buffer. +Each hook function can find the citation between (point) and (mark t). +And each hook function should leave point and mark around the citation +text as modified. + +If this hook is entirely empty (nil), a default action is taken +instead of no action.") + +(defvar mail-abbrevs-loaded nil) +(defvar mail-mode-map nil) + +; Removed autoloads of `build-mail-aliases' and `expand-mail-aliases'. +; See `mail-abbrevs.el'. + +(autoload 'mail-aliases-setup "mail-abbrevs") + +;;;###autoload +(defvar mail-signature nil + "*Text inserted at end of mail buffer when a message is initialized. +If t, it means to insert the contents of the file `mail-signature-file'.") + +(defvar mail-signature-file "~/.signature" + "*File containing the text inserted at end of mail buffer.") + +(defvar mail-reply-buffer nil) +(defvar mail-send-actions nil + "A list of actions to be performed upon successful sending of a message.") + +(defvar mail-default-headers nil + "*A string containing header lines, to be inserted in outgoing messages. +It is inserted before you edit the message, +so you can edit or delete these lines.") + +(defvar mail-bury-selects-summary t + "*If non-nil, try to show RMAIL summary buffer after returning from mail. +The functions \\[mail-send-on-exit] or \\[mail-dont-send] select +the RMAIL summary buffer before returning, if it exists and this variable +is non-nil.") + +;; Note: could use /usr/ucb/mail instead of sendmail; +;; options -t, and -v if not interactive. +(defvar mail-mailer-swallows-blank-line + (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)" system-configuration) + (file-readable-p "/etc/sendmail.cf") + (let ((buffer (get-buffer-create " *temp*"))) + (unwind-protect + (save-excursion + (set-buffer buffer) + (insert-file-contents "/etc/sendmail.cf") + (goto-char (point-min)) + (let ((case-fold-search nil)) + (re-search-forward "^OR\\>" nil t))) + (kill-buffer buffer)))) + ;; According to RFC822, "The field-name must be composed of printable + ;; ASCII characters (i.e. characters that have decimal values between + ;; 33 and 126, except colon)", i.e. any chars except ctl chars, + ;; space, or colon. + '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:")) + "Set this non-nil if the system's mailer runs the header and body together. +\(This problem exists on Sunos 4 when sendmail is run in remote mode.) +The value should be an expression to test whether the problem will +actually occur.") + +(defvar mail-use-multiple-buffers-p t + "Non-nil means `mail' will create a new buffer if one already exists.") + +(defvar mail-mode-syntax-table nil + "Syntax table used while in mail mode.") + +(if (not mail-mode-syntax-table) + (progn + (setq mail-mode-syntax-table (copy-syntax-table text-mode-syntax-table)) + (modify-syntax-entry ?% ". " mail-mode-syntax-table))) + +(defvar mail-font-lock-keywords + (let* ((cite-prefix "A-Za-z") (cite-suffix (concat cite-prefix "0-9_.@-"))) + (list '("^To:" . font-lock-function-name-face) + '("^B?CC:\\|^Reply-To:" . font-lock-keyword-face) + '("^\\(Subject:\\)[ \t]*\\(.+\\)?" + (1 font-lock-comment-face) (2 font-lock-type-face nil t)) + (list (concat "^\\(" (regexp-quote mail-header-separator) "\\)$") + 1 'font-lock-comment-face) + (cons (concat "^[ \t]*" + "\\([" cite-prefix "]+[" cite-suffix "]*\\)?" + "[>|}].*") + 'font-lock-reference-face) + '("^\\(X-[A-Za-z0-9-]+\\|In-reply-to\\):.*" + . font-lock-string-face))) + "Additional expressions to highlight in Mail mode.") +(put 'mail-mode 'font-lock-defaults '(mail-font-lock-keywords t)) + +(defvar mail-send-hook nil + "Normal hook run before sending mail, in Mail mode.") + +; Removed. See above and `mail-abbrevs.el'. +;(defun sendmail-synch-aliases () +; (let ((modtime (nth 5 (file-attributes mail-personal-alias-file)))) +; (or (equal mail-alias-modtime modtime) +; (setq mail-alias-modtime modtime +; mail-aliases t)))) + +(defun mail-setup (to subject in-reply-to cc replybuffer actions) + (or mail-default-reply-to + (setq mail-default-reply-to (getenv "REPLYTO"))) +;Removed. See `mail-abbrevs.el'. +; (sendmail-synch-aliases) +; (if (eq mail-aliases t) +; (progn +; (setq mail-aliases nil) +; (if (file-exists-p mail-personal-alias-file) +; (build-mail-aliases)))) + (setq mail-send-actions actions) + (mail-aliases-setup) + (setq mail-reply-buffer replybuffer) + (goto-char (point-min)) + (insert "To: ") + (save-excursion + (if to + ;; Here removed code to extract names from within <...> + ;; on the assumption that mail-strip-quoted-names + ;; has been called and has done so. + (let ((fill-prefix "\t") + (address-start (point))) + (insert to "\n") + (fill-region-as-paragraph address-start (point-max))) + (newline)) + (if cc + (let ((fill-prefix "\t") + (address-start (progn (insert "CC: ") (point)))) + (insert cc "\n") + (fill-region-as-paragraph address-start (point-max)))) + (if in-reply-to + (let ((fill-prefix "\t") + (fill-column 78) + (address-start (point))) + (insert "In-reply-to: " in-reply-to "\n") + (fill-region-as-paragraph address-start (point-max)))) + (insert "Subject: " (or subject "") "\n") + (if mail-default-headers + (insert mail-default-headers)) + (if mail-default-reply-to + (insert "Reply-to: " mail-default-reply-to "\n")) + (if mail-self-blind + (insert "BCC: " (user-login-name) "\n")) + (if mail-archive-file-name + (insert "FCC: " mail-archive-file-name "\n")) + (insert mail-header-separator "\n") + + ;; Insert the signature. But remember the beginning of the message. + (if to (setq to (point))) + (cond ((eq mail-signature t) + (if (file-exists-p mail-signature-file) + (progn + (insert "\n\n-- \n") + (insert-file-contents mail-signature-file)))) + (mail-signature + (insert mail-signature))) + (goto-char (point-max)) + (or (bolp) (newline))) + (if to (goto-char to)) + (or to subject in-reply-to + (set-buffer-modified-p nil)) + (run-hooks 'mail-setup-hook)) + +;;;###autoload +(defun mail-mode () + "Major mode for editing mail to be sent. +Like Text Mode but with these additional commands: +C-c C-s mail-send (send the message) C-c C-c mail-send-and-exit +C-c C-f move to a header field (and create it if there isn't): + C-c C-f C-t move to To: C-c C-f C-s move to Subj: + C-c C-f C-b move to BCC: C-c C-f C-c move to CC: + C-c C-f C-f move to FCC: C-c C-f C-r move to Reply-To: +C-c C-t mail-text (move to beginning of message text). +C-c C-w mail-signature (insert `mail-signature-file' file). +C-c C-y mail-yank-original (insert current message, in Rmail). +C-c C-q mail-fill-yanked-message (fill what was yanked). +C-c C-v mail-sent-via (add a sent-via field for each To or CC)." + (interactive) + (kill-all-local-variables) + (make-local-variable 'mail-reply-buffer) + (setq mail-reply-buffer nil) + (make-local-variable 'mail-send-actions) + (set-syntax-table mail-mode-syntax-table) + (use-local-map mail-mode-map) + (setq local-abbrev-table text-mode-abbrev-table) + (setq major-mode 'mail-mode) + (setq mode-name "Mail") + (setq buffer-offer-save t) + (turn-on-auto-fill) ; XEmacs - maybe filladapt should be default, too. + (make-local-variable 'paragraph-separate) + (make-local-variable 'paragraph-start) + (setq paragraph-start (concat (regexp-quote mail-header-separator) + "$\\|[ \t]*[-_][-_][-_]+$\\|" + paragraph-start)) + (setq paragraph-separate (concat (regexp-quote mail-header-separator) + "$\\|[ \t]*[-_][-_][-_]+$\\|" + paragraph-separate)) + ;; Set menu + (setq mode-popup-menu mail-popup-menu) + (if (featurep 'menubar) + (progn + ;; make a local copy of the menubar, so our modes don't + ;; change the global menubar + (set-buffer-menubar current-menubar) + (add-submenu nil mail-menubar-menu))) + + (run-hooks 'text-mode-hook 'mail-mode-hook)) + + +;;; Set up keymap. + +(if mail-mode-map + nil + (setq mail-mode-map (make-sparse-keymap)) + (set-keymap-parents mail-mode-map (list text-mode-map)) + (set-keymap-name mail-mode-map 'mail-mode-map) + (define-key mail-mode-map "\C-c?" 'describe-mode) + (define-key mail-mode-map "\C-c\C-f\C-t" 'mail-to) + (define-key mail-mode-map "\C-c\C-f\C-b" 'mail-bcc) + (define-key mail-mode-map "\C-c\C-f\C-f" 'mail-fcc) + (define-key mail-mode-map "\C-c\C-f\C-c" 'mail-cc) + (define-key mail-mode-map "\C-c\C-f\C-s" 'mail-subject) + (define-key mail-mode-map "\C-c\C-f\C-r" 'mail-reply-to) + (define-key mail-mode-map "\C-c\C-t" 'mail-text) + (define-key mail-mode-map "\C-c\C-y" 'mail-yank-original) + (define-key mail-mode-map "\C-c\C-q" 'mail-fill-yanked-message) + (define-key mail-mode-map "\C-c\C-w" 'mail-signature) + ;;CRAP!!(define-key mail-mode-map "\C-c\C-v" 'mail-sent-via)CRAP! + (define-key mail-mode-map "\C-c\C-c" 'mail-send-and-exit) + (define-key mail-mode-map "\C-c\C-s" 'mail-send)) + +;;; mail-mode popup menu + +(defvar mail-menubar-menu + (purecopy + '("Mail" + "Sending Mail:" + "----" + ["Send and Exit" mail-send-and-exit t] + ["Send Mail" mail-send t] + "----" + "Go to Field:" + "----" + ["To:" mail-to t] + ["Subject:" mail-subject t] + ["CC:" mail-cc t] + ["BCC:" mail-bcc t] + ["Reply-To:" mail-reply-to t] + ;; ["Sent Via:" mail-sent-via t] + ["Text" mail-text t] + "----" + "Miscellaneous Commands:" + "----" + ["Yank Original" mail-yank-original + (not (null mail-reply-buffer))] + ["Fill Yanked Message" mail-fill-yanked-message + (save-excursion + (goto-char (point-min)) + (and (search-forward (concat "\n" mail-header-separator + "\n") nil t) + (not (looking-at "[ \t\n]*\\'"))))] + ["Insert Signature" mail-signature + (and (stringp mail-signature-file) + (file-exists-p mail-signature-file))] + ["Insert File..." insert-file t] + ["Insert Buffer..." insert-buffer t] + "----" + ["Cancel" mail-dont-send t] + )) + "Menubar menu for `mail-mode'.") + +(defvar mail-popup-menu + (purecopy + (cons "Sendmail Commands" + (cdr mail-menubar-menu))) + "Menubar menu for `mail-mode'.") + + +(defun mail-send-and-exit (arg) + "Send message like `mail-send', then, if no errors, exit from mail buffer. +Prefix arg means don't delete this window." + (interactive "P") + (mail-send) + (mail-bury arg)) + +(defun mail-dont-send (arg) + "Don't send the message you have been editing. +Prefix arg means don't delete this window." + (interactive "P") + (mail-bury arg)) + +(defun mail-bury (arg) + "Bury this mail buffer." + (let ((newbuf (other-buffer (current-buffer)))) + (bury-buffer (current-buffer)) + (if (and (fboundp 'frame-parameters) + (cdr (assq 'dedicated (frame-parameters))) + (not (null (delq (selected-frame) (visible-frame-list))))) + (delete-frame (selected-frame)) + (let (rmail-flag summary-buffer) + (and (not arg) + (not (one-window-p)) + (save-excursion + (set-buffer (window-buffer (next-window (selected-window) 'not))) + (setq rmail-flag (eq major-mode 'rmail-mode)) + (setq summary-buffer + (and mail-bury-selects-summary + (boundp 'rmail-summary-buffer) + rmail-summary-buffer + (buffer-name rmail-summary-buffer) + (not (get-buffer-window rmail-summary-buffer)) + rmail-summary-buffer)))) + (if rmail-flag + ;; If the Rmail buffer has a summary, show that. + (if summary-buffer (switch-to-buffer summary-buffer) + (delete-window)) + (switch-to-buffer newbuf)))))) + +(defun mail-send () + "Send the message in the current buffer. +If `mail-interactive' is non-nil, wait for success indication or error +messages, and inform user. Otherwise any failure is reported in a message +back to the user from the mailer." + (interactive) + (if (if buffer-file-name + (y-or-n-p "Send buffer contents as mail message? ") + (or (buffer-modified-p) + (y-or-n-p "Message already sent; resend? "))) + (progn + (expand-abbrev) ; for mail-abbrevs + (run-hooks 'mail-send-hook) + (message "Sending...") + (funcall send-mail-function) + ;; Now perform actions on successful sending. + (while mail-send-actions + (condition-case nil + (apply (car (car mail-send-actions)) + (cdr (car mail-send-actions))) + (error)) + (setq mail-send-actions (cdr mail-send-actions))) + (message "Sending...done") + + ;; If buffer has no file, mark it as unmodified and delete autosave. + (cond ((or (not buffer-file-name) + (not (buffer-modified-p))) + (set-buffer-modified-p nil) + (delete-auto-save-file-if-necessary t)) + ((or noninteractive + (y-or-n-p (format "Save file %s? " buffer-file-name))) + (save-buffer)))))) + +(defun sendmail-send-it () + (require 'mail-utils) + (let ((errbuf (if mail-interactive + (generate-new-buffer " sendmail errors") + 0)) + (tembuf (generate-new-buffer " sendmail temp")) + (case-fold-search nil) + resend-to-addresses + delimline + (mailbuf (current-buffer))) + (unwind-protect + (save-excursion + (set-buffer tembuf) + (erase-buffer) + (insert-buffer-substring mailbuf) + (goto-char (point-max)) + ;; require one newline at the end. + (or (= (preceding-char) ?\n) + (insert ?\n)) + ;; Change header-delimiter to be what sendmail expects. + (goto-char (point-min)) + (re-search-forward + (concat "^" (regexp-quote mail-header-separator) "\n")) + (replace-match "\n") + (backward-char 1) + (setq delimline (point-marker)) +;Removed. See `mail-abbrevs.el'. +; (sendmail-synch-aliases) +; (if mail-aliases +; (expand-mail-aliases (point-min) delimline)) +; (goto-char (point-min)) + ;; ignore any blank lines in the header + (while (and (re-search-forward "\n\n\n*" delimline t) + (< (point) delimline)) + (replace-match "\n")) + (let ((case-fold-search t)) + (goto-char (point-min)) + (while (re-search-forward "^Resent-to:" delimline t) + (setq resend-to-addresses + (save-restriction + (narrow-to-region (point) + (save-excursion + (end-of-line) + (point))) + (append (mail-parse-comma-list) + resend-to-addresses)))) +;;; Apparently this causes a duplicate Sender. +;;; ;; If the From is different than current user, insert Sender. +;;; (goto-char (point-min)) +;;; (and (re-search-forward "^From:" delimline t) +;;; (progn +;;; (require 'mail-utils) +;;; (not (string-equal +;;; (mail-strip-quoted-names +;;; (save-restriction +;;; (narrow-to-region (point-min) delimline) +;;; (mail-fetch-field "From"))) +;;; (user-login-name)))) +;;; (progn +;;; (forward-line 1) +;;; (insert "Sender: " (user-login-name) "\n"))) + ;; Don't send out a blank subject line + (goto-char (point-min)) + (if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t) + (replace-match "")) + ;; Put the "From:" field in unless for some odd reason + ;; they put one in themselves. + (goto-char (point-min)) + (if (not (re-search-forward "^From:" delimline t)) + (let* ((login user-mail-address) + (fullname (user-full-name))) + (cond ((eq mail-from-style 'angles) + (insert "From: " fullname) + (let ((fullname-start (+ (point-min) 6)) + (fullname-end (point-marker))) + (goto-char fullname-start) + ;; Look for a character that cannot appear unquoted + ;; according to RFC 822. + (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" + fullname-end 1) + (progn + ;; Quote fullname, escaping specials. + (goto-char fullname-start) + (insert "\"") + (while (re-search-forward "[\"\\]" + fullname-end 1) + (replace-match "\\\\\\&" t)) + (insert "\"")))) + (insert " <" login ">\n")) + ((eq mail-from-style 'parens) + (insert "From: " login " (") + (let ((fullname-start (point))) + (insert fullname) + (let ((fullname-end (point-marker))) + (goto-char fullname-start) + ;; RFC 822 says \ and nonmatching parentheses + ;; must be escaped in comments. + ;; Escape every instance of ()\ ... + (while (re-search-forward "[()\\]" fullname-end 1) + (replace-match "\\\\\\&" t)) + ;; ... then undo escaping of matching parentheses, + ;; including matching nested parentheses. + (goto-char fullname-start) + (while (re-search-forward + "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)" + fullname-end 1) + (replace-match "\\1(\\3)" t) + (goto-char fullname-start)))) + (insert ")\n")) + ((null mail-from-style) + (insert "From: " login "\n"))))) + ;; Insert an extra newline if we need it to work around + ;; Sun's bug that swallows newlines. + (goto-char (1+ delimline)) + (if (eval mail-mailer-swallows-blank-line) + (newline)) + ;; Find and handle any FCC fields. + (goto-char (point-min)) + (if (re-search-forward "^FCC:" delimline t) + (mail-do-fcc delimline)) + (if mail-interactive + (save-excursion + (set-buffer errbuf) + (erase-buffer)))) + (let ((default-directory "/")) + (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. + (list "-f" (user-login-name)) +;;; ;; Don't say "from root" if running under su. +;;; (and (equal (user-real-login-name) "root") +;;; (list "-f" (user-login-name))) + (and mail-alias-file + (list (concat "-oA" mail-alias-file))) + ;; These mean "report errors by mail" + ;; and "deliver in background". + (if (null mail-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. + (or resend-to-addresses + '("-t"))))) + (if mail-interactive + (save-excursion + (set-buffer errbuf) + (goto-char (point-min)) + (while (re-search-forward "\n\n* *" nil t) + (replace-match "; ")) + (if (not (zerop (buffer-size))) + (error "Sending...failed to %s" + (buffer-substring (point-min) (point-max))))))) + (kill-buffer tembuf) + (if (bufferp errbuf) + (kill-buffer errbuf))))) + +;;; FCC hackery, by jwz. This version works on BABYL and VM buffers. +;;; To accomplish the latter, VM is loaded when this file is compiled. +;;; Don't worry, it's only loaded at compile-time. + +(defun mail-do-fcc (header-end) + (let (fcc-list + (send-mail-buffer (current-buffer)) + (tembuf (generate-new-buffer " rmail output")) + (case-fold-search t) + beg end) + (or (markerp header-end) (error "header-end must be a marker")) + (save-excursion + (goto-char (point-min)) + (while (re-search-forward "^FCC:[ \t]*" header-end t) + (setq fcc-list (cons (buffer-substring (point) + (progn + (end-of-line) + (skip-chars-backward " \t") + (point))) + fcc-list)) + (delete-region (match-beginning 0) + (progn (forward-line 1) (point)))) + (set-buffer tembuf) + (erase-buffer) + ;; insert just the headers to avoid moving the gap more than + ;; necessary (the message body could be arbitrarily huge.) + (insert-buffer-substring send-mail-buffer 1 header-end) + + ;; if there's no From: or Date: field, cons some. + (goto-char (point-min)) + (or (re-search-forward "^From[ \t]*:" header-end t) + (insert "From: " (user-login-name) " (" (user-full-name) ")\n")) + (goto-char (point-min)) + (or (re-search-forward "^Date[ \t]*:" header-end t) + (mail-do-fcc-insert-date-header)) + + ;; insert a magic From_ line. + (goto-char (point-min)) + (insert "\nFrom " (user-login-name) " " (current-time-string) "\n") + (goto-char (point-max)) + (insert-buffer-substring send-mail-buffer header-end) + (goto-char (point-max)) + (insert ?\n) + (goto-char (1- header-end)) + + ;; ``Quote'' "^From " as ">From " + ;; (note that this isn't really quoting, as there is no requirement + ;; that "^[>]+From " be quoted in the same transparent way.) + (let ((case-fold-search nil)) + (while (search-forward "\nFrom " nil t) + (forward-char -5) + (insert ?>))) + + (setq beg (point-min) + end (point-max)) + (while fcc-list + (let ((target-buffer (get-file-buffer (car fcc-list)))) + (if target-buffer + ;; File is present in a buffer => append to that buffer. + (save-excursion + (set-buffer target-buffer) + (cond ((eq major-mode 'rmail-mode) + (mail-do-fcc-rmail-internal tembuf)) + ((eq major-mode 'vm-mode) + (mail-do-fcc-vm-internal tembuf)) + (t + ;; Append to an ordinary buffer as a Unix mail message. + (goto-char (point-max)) + (insert-buffer-substring tembuf beg end)))) + ;; Else append to the file directly. + ;; (It's OK if it is an RMAIL or VM file -- the message will be + ;; parsed when the file is read in.) + (write-region + (1+ (point-min)) (point-max) (car fcc-list) t))) + (setq fcc-list (cdr fcc-list)))) + (kill-buffer tembuf))) + +(defvar mail-do-fcc-cached-timezone nil) + +(defun mail-do-fcc-insert-date-header () + ;; Convert the ctime() format that `current-time-string' returns into + ;; an RFC-822-legal date. + (let ((s (current-time-string))) + (string-match "\\`\\([A-Z][a-z][a-z]\\) +\\([A-Z][a-z][a-z]\\) +\\([0-9][0-9]?\\) *\\([0-9][0-9]?:[0-9][0-9]:[0-9][0-9]\\) *[0-9]?[0-9]?\\([0-9][0-9]\\)" + s) + (insert "Date: " + (substring s (match-beginning 1) (match-end 1)) ", " + (substring s (match-beginning 3) (match-end 3)) " " + (substring s (match-beginning 2) (match-end 2)) " " + (substring s (match-beginning 5) (match-end 5)) " " + (substring s (match-beginning 4) (match-end 4)) " ") + + (if mail-do-fcc-cached-timezone + (insert mail-do-fcc-cached-timezone "\n") + ;; + ;; First, try to use the current-time-zone function, which may not be + ;; defined, and even if it is defined, may error or return nil. + ;; + (or (condition-case () + (let ((zoneinfo (current-time-zone))) + (setq mail-do-fcc-cached-timezone + (if (stringp (nth 1 zoneinfo)) + (nth 1 zoneinfo) + (or (if (nth 1 zoneinfo) (nth 3 zoneinfo)) + (nth 2 zoneinfo)))) + (if mail-do-fcc-cached-timezone + (insert mail-do-fcc-cached-timezone "\n")) + mail-do-fcc-cached-timezone) + (error nil)) + ;; + ;; Otherwise, run date(1) and parse its output. Yuck! + ;; + (save-restriction + (narrow-to-region (point) (point)) + (call-process "date" nil t nil) + (end-of-line) + (insert "\n") + (forward-word -1) ; skip back over year + (delete-region (1- (point)) (1- (point-max))) ; nuke year to end + (forward-word -1) ; skip back over zone + (delete-region (point-min) (point)) ; nuke beginning to zone + (setq mail-do-fcc-cached-timezone + (buffer-substring (point-min) (1- (point-max))))))))) + +(defun mail-do-fcc-rmail-internal (buffer) + (or (eq major-mode 'rmail-mode) (error "this only works in rmail-mode")) + (let ((b (point-min)) + (e (point-max)) + (buffer-read-only nil)) + (unwind-protect + (progn + (widen) + (goto-char (point-max)) + ;; This forces RMAIL's message counters to be recomputed when the + ;; next RMAIL operation is done on the buffer. + ;; See rmail-maybe-set-message-counters. + (setq rmail-total-messages nil) + (insert "\^L\n0, unseen,,\n*** EOOH ***") + (insert-buffer-substring buffer) + (insert "\n\C-_")) + (narrow-to-region b e) + (rmail-maybe-set-message-counters)))) + +;;; Load VM into the compilation environment but not the load environment. +(eval-when-compile + (or (and (boundp 'loading-vm-kludge) loading-vm-kludge) + ;; nastiness to avoid circular provide/require dependency nonsense + (fboundp 'vm-spool-files) + (let ((loading-vm-kludge t)) + (require 'vm)))) + +(defun mail-do-fcc-vm-internal (buffer) + (or (eq major-mode 'vm-mode) (error "this only works in vm-mode")) + (let ((buffer-read-only nil) + (foreign-folder-p (not (eq vm-folder-type 'From_)))) + + (if foreign-folder-p + ;; `buffer' has already been prepared with a "From " line which + ;; has a sensible user-id and date in it, but if we're FCCing to + ;; a VM folder that isn't in From_ format, we must discard that + ;; and let VM do whatever voodoo it needs to do. (Actually we + ;; could do this all the time, but then all FCCed messages would + ;; have "From VM ..." envelopes, which is less attractive.) + (save-excursion + (set-buffer buffer) + (goto-char (point-min)) + (skip-chars-forward "\n") + (forward-line) + (delete-region (point-min) (point)))) + + ;; Largely copied from #'vm-save-message in vm-save.el + (vm-save-restriction + (widen) + (goto-char (point-max)) + (if foreign-folder-p + (vm-write-string (current-buffer) + (vm-leading-message-separator vm-folder-type))) + (insert-buffer-substring buffer) + (if foreign-folder-p + (vm-write-string (current-buffer) + (vm-trailing-message-separator vm-folder-type))) + + (vm-increment vm-messages-not-on-disk) + (vm-set-buffer-modified-p t) + (vm-clear-modification-flag-undos) + (vm-check-for-killed-summary) + (vm-assimilate-new-messages) + (vm-update-summary-and-mode-line)))) + +;;(defun mail-sent-via () +;; "Make a Sent-via header line from each To or CC header line." +;; (interactive) +;; (save-excursion +;; (goto-char (point-min)) +;; ;; find the header-separator +;; (search-forward (concat "\n" mail-header-separator "\n")) +;; (forward-line -1) +;; ;; put a marker at the end of the header +;; (let ((end (point-marker)) +;; (case-fold-search t) +;; to-line) +;; (goto-char (point-min)) +;; ;; search for the To: lines and make Sent-via: lines from them +;; ;; search for the next To: line +;; (while (re-search-forward "^\\(to\\|cc\\):" end t) +;; ;; Grab this line plus all its continuations, sans the `to:'. +;; (let ((to-line +;; (buffer-substring (point) +;; (progn +;; (if (re-search-forward "^[^ \t\n]" end t) +;; (backward-char 1) +;; (goto-char end)) +;; (point))))) +;; ;; Insert a copy, with altered header field name. +;; (insert-before-markers "Sent-via:" to-line)))))) + +(defun mail-to () + "Move point to end of To-field." + (interactive) + (expand-abbrev) + (mail-position-on-field "To")) + +(defun mail-subject () + "Move point to end of Subject-field." + (interactive) + (expand-abbrev) + (mail-position-on-field "Subject")) + +(defun mail-cc () + "Move point to end of CC-field. Create a CC field if none." + (interactive) + (expand-abbrev) + (or (mail-position-on-field "cc" t) + (progn (mail-position-on-field "to") + (insert "\nCC: ")))) + +(defun mail-bcc () + "Move point to end of BCC-field. Create a BCC field if none." + (interactive) + (expand-abbrev) + (or (mail-position-on-field "bcc" t) + (progn (mail-position-on-field "to") + (insert "\nBCC: ")))) + +(defun mail-fcc (folder) + "Add a new FCC field, with file name completion." + (interactive "FFolder carbon copy: ") + (expand-abbrev) + (or (mail-position-on-field "fcc" t) ;Put new field after exiting FCC. + (mail-position-on-field "to")) + (insert "\nFCC: " folder)) + +(defun mail-reply-to () + "Move point to end of Reply-To-field. Create a Reply-To field if none." + (interactive) + (expand-abbrev) + (or (mail-position-on-field "reply-to" t) + (progn (mail-position-on-field "to") + (insert "\nReply-To: ")))) + +(defun mail-position-on-field (field &optional soft) + (let (end + (case-fold-search t)) + (goto-char (point-min)) + (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$")) + (setq end (match-beginning 0)) + (goto-char (point-min)) + (if (re-search-forward (concat "^" (regexp-quote field) ":") end t) + (progn + (re-search-forward "^[^ \t]" nil 'move) + (beginning-of-line) + (skip-chars-backward "\n") + t) + (or soft + (progn (goto-char end) + ;; #### FSF has the next two clauses reversed. + ;; which is correct? + (skip-chars-backward "\n") + (insert "\n" field ": "))) + nil))) + +(defun mail-text () + "Move point to beginning of message text." + (interactive) + (expand-abbrev) + (goto-char (point-min)) + (search-forward (concat "\n" mail-header-separator "\n"))) + +(defun mail-signature (&optional atpoint) + "Sign letter with contents of the file `mail-signature-file'. +Prefix arg means put contents at point." + (interactive "P") + (save-excursion + (or atpoint + (goto-char (point-max))) + (skip-chars-backward " \t\n") + (end-of-line) + (or atpoint + (delete-region (point) (point-max))) + (insert "\n\n-- \n") + (insert-file-contents (expand-file-name mail-signature-file)))) + +(defun mail-fill-yanked-message (&optional justifyp) + "Fill the paragraphs of a message yanked into this one. +Numeric argument means justify as well." + (interactive "P") + (save-excursion + (goto-char (point-min)) + (search-forward (concat "\n" mail-header-separator "\n") nil t) + (fill-individual-paragraphs (point) + (point-max) + justifyp + t))) + +(defun mail-indent-citation () + "Modify text just inserted from a message to be cited. +The inserted text should be the region. +When this function returns, the region is again around the modified text. + +Normally, indent each nonblank line `mail-indentation-spaces' spaces. +However, if `mail-yank-prefix' is non-nil, insert that prefix on each line." + (let ((start (point))) + (mail-yank-clear-headers start (mark t)) + (if (null mail-yank-prefix) + (indent-rigidly start (mark t) mail-indentation-spaces) + (save-excursion + (goto-char start) + (while (< (point) (mark t)) + (insert mail-yank-prefix) + (forward-line 1)))))) + +(defun mail-yank-original (arg) + "Insert the message being replied to, if any (in rmail). +Puts point before the text and mark after. +Normally, indents each nonblank line ARG spaces (default 3). +However, if `mail-yank-prefix' is non-nil, insert that prefix on each line. + +Just \\[universal-argument] as argument means don't indent, insert no prefix, +and don't delete any header fields." + (interactive "P") + (if mail-reply-buffer + (let ((start (point)) + (reader-buf mail-reply-buffer) + (reader-window (get-buffer-window mail-reply-buffer + (selected-frame)))) + ;; If the original message is in another window in the same frame, + ;; delete that window to save screen space. + ;; t means don't alter other frames. + (if reader-window + (delete-windows-on reader-buf t)) + (insert-buffer reader-buf) + (if (consp arg) + nil + (goto-char start) + (let ((mail-indentation-spaces (if arg (prefix-numeric-value arg) + mail-indentation-spaces))) + (cond (mail-citation-hook + (run-hooks 'mail-citation-hook)) + (mail-yank-hooks + (run-hooks 'mail-yank-hooks)) + (t + (mail-indent-citation))))) + (exchange-point-and-mark t) + (if (not (eolp)) (insert ?\n))))) + +(defun mail-yank-clear-headers (start end) + (if mail-yank-ignored-headers + (save-excursion + (goto-char start) + (if (search-forward "\n\n" end t) + (save-restriction + (narrow-to-region start (point)) + (goto-char start) + (while (let ((case-fold-search t)) + (re-search-forward mail-yank-ignored-headers nil t)) + (beginning-of-line) + (delete-region (point) + (progn (re-search-forward "\n[^ \t]") + (forward-char -1) + (point))))))))) + +;; Put these last, to reduce chance of lossage from quitting in middle of loading the file. + +;;;###autoload +(defun mail (&optional noerase to subject in-reply-to cc replybuffer actions) + "Edit a message to be sent. Prefix arg means resume editing (don't erase). +When this function returns, the buffer `*mail*' is selected. +The value is t if the message was newly initialized; otherwise, nil. + +Optionally, the signature file `mail-signature-file' can be inserted at the +end; see the variable `mail-signature'. + +\\<mail-mode-map> +While editing message, type \\[mail-send-and-exit] to send the message and exit. + +Various special commands starting with C-c are available in sendmail mode +to move to message header fields: +\\{mail-mode-map} + +The variable `mail-signature' controls whether the signature file +`mail-signature-file' is inserted immediately. + +If `mail-signature' is nil, use \\[mail-signature] to insert the +signature in `mail-signature-file'. + +If `mail-self-blind' is non-nil, a BCC to yourself is inserted +when the message is initialized. + +If `mail-default-reply-to' is non-nil, it should be an address (a string); +a Reply-to: field with that address is inserted. + +If `mail-archive-file-name' is non-nil, an FCC field with that file name +is inserted. + +The normal hook `mail-setup-hook' is run after the message is +initialized. It can add more default fields to the message. + +When calling from a program, the first argument if non-nil says +not to erase the existing contents of the `*mail*' buffer. + +The second through fifth arguments, + TO, SUBJECT, IN-REPLY-TO and CC, specify if non-nil + the initial contents of those header fields. + These arguments should not have final newlines. +The sixth argument REPLYBUFFER is a buffer whose contents + should be yanked if the user types C-c C-y. +The seventh argument ACTIONS is a list of actions to take + if/when the message is sent. Each action looks like (FUNCTION . ARGS); + when the message is sent, we apply FUNCTION to ARGS. + This is how Rmail arranges to mark messages `answered'." + (interactive "P") + (if mail-use-multiple-buffers-p + + ;; RMS doesn't like this behavior but it seems more logical to me. --ben + (let ((index 1) + buffer) + ;; If requested, look for a mail buffer that is modified and go to it. + (if noerase + (progn + (while (and (setq buffer + (get-buffer (if (= 1 index) "*mail*" + (format "*mail*<%d>" index)))) + (not (buffer-modified-p buffer))) + (setq index (1+ index))) + (if buffer (switch-to-buffer buffer) + ;; If none exists, start a new message. + ;; This will never re-use an existing unmodified mail buffer + ;; (since index is not 1 anymore). Perhaps it should. + (setq noerase nil)))) + ;; Unless we found a modified message and are happy, start a + ;; new message. + (if (not noerase) + (progn + ;; Look for existing unmodified mail buffer. + (while (and (setq buffer + (get-buffer (if (= 1 index) "*mail*" + (format "*mail*<%d>" index)))) + (buffer-modified-p buffer)) + (setq index (1+ index))) + ;; If none, make a new one. + (or buffer + (setq buffer (generate-new-buffer "*mail*"))) + ;; Go there and initialize it. + (switch-to-buffer buffer) + (erase-buffer) + ;; put mail auto-save files in home dir instead of + ;; scattering them around the file system. + (setq default-directory (or mail-dir (expand-file-name "~/"))) + (auto-save-mode auto-save-default) + (mail-mode) + (mail-setup to subject in-reply-to cc replybuffer actions) + (if (and buffer-auto-save-file-name + (file-exists-p buffer-auto-save-file-name)) + (message "Auto save file for draft message exists; consider M-x mail-recover")) + t))) + + ;; Alternate behavior that RMS likes. + (pop-to-buffer "*mail*") + (auto-save-mode auto-save-default) + (mail-mode) + ;; Disconnect the buffer from its visited file + ;; (in case the user has actually visited a file *mail*). +; (set-visited-file-name nil) + (let (initialized) + (and (not noerase) + (or (not (buffer-modified-p)) + (y-or-n-p "Unsent message being composed; erase it? ")) + (progn (erase-buffer) + (mail-setup to subject in-reply-to cc replybuffer actions) + (setq initialized t))) + (if (and buffer-auto-save-file-name + (file-exists-p buffer-auto-save-file-name)) + (message "Auto save file for draft message exists; consider M-x mail-recover")) + initialized))) + +(defun mail-recover () + "Reread contents of current buffer from its last auto-save file." + (interactive) + (let ((file-name (let ((default-directory (expand-file-name "~/"))) + ;; put mail auto-save files in home dir instead of + ;; scattering them around the file system. + (make-auto-save-file-name)))) + (cond ((save-window-excursion + (if (not (eq system-type 'vax-vms)) + (with-output-to-temp-buffer "*Directory*" + (buffer-disable-undo standard-output) + (let ((default-directory "/")) + (call-process + "ls" nil standard-output nil "-l" file-name)))) + (yes-or-no-p (format "Recover auto save file %s? " file-name))) + (let ((buffer-read-only nil)) + (erase-buffer) + (insert-file-contents file-name nil))) + (t (error "mail-recover cancelled"))))) + +;;;###autoload +(defun mail-other-window (&optional noerase to subject in-reply-to cc replybuffer sendactions) + "Like `mail' command, but display mail buffer in another window." + (interactive "P") + (let ((pop-up-windows t) + (special-display-buffer-names nil) + (special-display-regexps nil) + (same-window-buffer-names nil) + (same-window-regexps nil)) + (pop-to-buffer "*mail*")) + (mail noerase to subject in-reply-to cc replybuffer sendactions)) + +;;;###autoload +(defun mail-other-frame (&optional noerase to subject in-reply-to cc + replybuffer sendactions) + "Like `mail' command, but display mail buffer in another frame." + (interactive "P") + (let ((pop-up-frames t) + (special-display-buffer-names nil) + (special-display-regexps nil) + (same-window-buffer-names nil) + (same-window-regexps nil)) + (pop-to-buffer "*mail*")) + (mail noerase to subject in-reply-to cc replybuffer sendactions)) + +;;; Do not execute these when sendmail.el is loaded, +;;; only in loaddefs.el. +;;;###autoload (define-key ctl-x-map "m" 'mail) +;;;###autoload (define-key ctl-x-4-map "m" 'mail-other-window) +;;;###autoload (define-key ctl-x-5-map "m" 'mail-other-frame) + +;;;###autoload (add-hook 'same-window-buffer-names "*mail*") + +;;; Do not add anything but external entries on this page. + +(provide 'sendmail) + +;;; sendmail.el ends here