(message-followup): Use `std11-fill-msg-id-list-string'.
[elisp/gnus.git-] / lisp / message.el
index 96e5626..1151192 100644 (file)
 
 ;;; Code:
 
-(eval-when-compile (require 'cl))
+(eval-when-compile
+  (require 'cl)
+  (require 'smtp)
+  )
 
 (require 'mailheader)
 (require 'nnheader)
@@ -331,6 +334,7 @@ Legal values include `message-send-mail-with-sendmail' (the default),
   :type '(radio (function-item message-send-mail-with-sendmail)
                (function-item message-send-mail-with-mh)
                (function-item message-send-mail-with-qmail)
+               (function-item message-send-mail-with-smtp)
                (function :tag "Other"))
   :group 'message-sending
   :group 'message-mail)
@@ -783,6 +787,8 @@ Defaults to `text-mode-abbrev-table'.")
        (0 'message-cited-text-face))))
   "Additional expressions to highlight in Message mode.")
 
+;; XEmacs does it like this.  For Emacs, we have to set the
+;; `font-lock-defaults' buffer-local variable.
 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
 
 (defvar message-face-alist
@@ -1190,6 +1196,7 @@ Return the number of headers removed."
 
   (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
   (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
+  (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
   (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
 
   (define-key message-mode-map "\t" 'message-tab))
@@ -1205,6 +1212,7 @@ Return the number of headers removed."
    ["Caesar (rot13) Region" message-caesar-region (mark t)]
    ["Elide Region" message-elide-region (mark t)]
    ["Delete Outside Region" message-delete-not-region (mark t)]
+   ["Kill To Signature" message-kill-to-signature t]
    ["Newline and Reformat" message-newline-and-reformat t]
    ["Rename buffer" message-rename-buffer t]
    ["Spellcheck" ispell-message t]
@@ -1316,7 +1324,10 @@ C-c C-r  message-caesar-buffer-body (rot13 the message body)."
        (mail-abbrevs-setup)
       (funcall (intern "mail-aliases-setup"))))
   (message-set-auto-save-file-name)
-  (run-hooks 'text-mode-hook 'message-mode-hook))
+  (run-hooks 'text-mode-hook 'message-mode-hook)
+  (unless (string-match "XEmacs" emacs-version)
+    (set (make-local-variable 'font-lock-defaults)
+        '(message-font-lock-keywords t))))
 
 \f
 
@@ -1445,6 +1456,13 @@ With the prefix argument FORCE, insert the header anyway."
   (message-goto-signature)
   (forward-line -2))
 
+(defun message-kill-to-signature ()
+  "Deletes all text up to the signature."
+  (interactive)
+  (let ((point (point)))
+    (message-goto-signature)
+    (kill-region point (point))))
+
 (defun message-newline-and-reformat ()
   "Insert four newlines, and then reformat if inside quoted text."
   (interactive)
@@ -1598,7 +1616,9 @@ name, rather than giving an automatic name."
                       (read-string "New buffer name: " name-default)
                     name-default))
             (default-directory
-              (file-name-as-directory message-autosave-directory)))
+              (if message-autosave-directory
+                  (file-name-as-directory message-autosave-directory)
+                default-directory)))
        (rename-buffer name t)))))
 
 (defun message-fill-yanked-message (&optional justifyp)
@@ -1966,7 +1986,8 @@ the user from the mailer."
        (save-excursion
          (set-buffer errbuf)
          (erase-buffer))))
-    (let ((default-directory "/"))
+    (let ((default-directory "/")
+         (coding-system-for-write 'binary))
       (apply 'call-process-region
             (append (list (point-min) (point-max)
                           (if (boundp 'sendmail-program)
@@ -2014,27 +2035,28 @@ to find out how to use this."
   (run-hooks 'message-send-mail-hook)
   ;; send the message
   (case
-      (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)
+      (let ((coding-system-for-write 'binary))
+       (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)
@@ -2061,6 +2083,145 @@ to find out how to use this."
     ;; Pass it on to mh.
     (mh-send-letter)))
 
+(defun message-send-mail-with-smtp ()
+  "Send the prepared message buffer with SMTP."
+  (require 'smtp)
+  (let ((errbuf (if mail-interactive
+                   (generate-new-buffer " smtp errors")
+                 0))
+       (case-fold-search nil)
+       resend-to-addresses
+       delimline)
+    (unwind-protect
+       (save-excursion
+         (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))
+         (run-hooks 'message-send-mail-hook)
+         ;; (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))
+           (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" 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 ((recipient-address-list
+                (or resend-to-addresses
+                    (smtp-deduce-address-list (current-buffer)
+                                              (point-min) delimline))))
+           (smtp-do-bcc delimline)
+           
+           (if recipient-address-list
+               (if (not (smtp-via-smtp recipient-address-list
+                                       (current-buffer)))
+                   (error "Sending failed; SMTP protocol error"))
+             (error "Sending failed; no recipients"))
+           ))
+      (if (bufferp errbuf)
+         (kill-buffer errbuf)))))
+
 (defun message-send-news (&optional arg)
   (let ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
        (case-fold-search nil)
@@ -3243,9 +3404,9 @@ Headers already prepared in the buffer are not modified."
      `((Subject . ,subject)
        ,@follow-to
        ,@(if (or references message-id)
-            `((References . ,(concat (or references "") (and references " ")
-                                     (or message-id ""))))
-          nil))
+            `((References . ,(std11-fill-msg-id-list-string
+                              (concat references message-id)))))
+       )
      cur)))
 
 ;;;###autoload
@@ -3351,8 +3512,8 @@ responses here are directed to other newsgroups."))
           `((Newsgroups . ,newsgroups))))
        ,@(and distribution (list (cons 'Distribution distribution)))
        ,@(if (or references message-id)
-            `((References . ,(concat (or references "") (and references " ")
-                                     (or message-id "")))))
+            `((References . ,(std11-fill-msg-id-list-string
+                              (concat references message-id)))))
        ,@(when (and mct
                    (not (equal (downcase mct) "never")))
           (list (cons 'Cc (if (equal (downcase mct) "always")