* Append SUTO-san to the authors list.

[elisp/gnus.git-] / lisp / gnus-msg.el

diff --git a/lisp/gnus-msg.el b/lisp/gnus-msg.el
index 9bc80d5..c4bf6bf 100644 (file)
--- a/lisp/gnus-msg.el
+++ b/lisp/gnus-msg.el
@@ -1,9 +1,13 @@
-;;; gnus-msg.el --- mail and post interface for Gnus
+;;; gnus-msg.el --- mail and post interface for Semi-gnus

 ;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;;     Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;;     Lars Magne Ingebrigtsen <larsi@gnus.org>

-;; Keywords: news
+;;     MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;;     Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
+;;     Katsumi Yamaoka  <yamaoka@jpl.org>
+;;     Kiyokazu SUTO    <suto@merry.xmath.ous.ac.jp>
+;; Keywords: mail, news, MIME

 
 ;; This file is part of GNU Emacs.
 
 
 ;; This file is part of GNU Emacs.
 

@@ -91,7 +95,7 @@ Thank you.
 The first %s will be replaced by the Newsgroups header;
 the second with the current group name.")
 
 The first %s will be replaced by the Newsgroups header;
 the second with the current group name.")
 

-(defvar gnus-message-setup-hook nil
+(defvar gnus-message-setup-hook '(gnus-maybe-setup-default-charset)

   "Hook run after setting up a message buffer.")
 
 (defvar gnus-bug-create-help-buffer t
   "Hook run after setting up a message buffer.")
 
 (defvar gnus-bug-create-help-buffer t

@@ -108,9 +112,10 @@ the second with the current group name.")
     (name . user-full-name))
   "*Mapping from style parameters to variables.")
 
     (name . user-full-name))
   "*Mapping from style parameters to variables.")
 

-(defcustom gnus-group-posting-charset-alist 
+(defcustom gnus-group-posting-charset-alist

   '(("^no\\." iso-8859-1)
     (".*" iso-8859-1)
   '(("^no\\." iso-8859-1)
     (".*" iso-8859-1)

+    (message-this-is-news iso-8859-1)

     (message-this-is-mail nil)
     )
   "Alist of regexps (to match group names) and default charsets to be unencoded when posting."
     (message-this-is-mail nil)
     )
   "Alist of regexps (to match group names) and default charsets to be unencoded when posting."

@@ -129,7 +134,13 @@ the second with the current group name.")
 (defvar gnus-message-group-art nil)
 
 (defconst gnus-bug-message
 (defvar gnus-message-group-art nil)
 
 (defconst gnus-bug-message

-  "Sending a bug report to the Gnus Towers.
+  (format "Sending a bug report to the Gnus Towers.
+========================================
+
+This gnus is the %s%s.
+If you think the bug is a Semi-gnus bug, send a bug report to Semi-gnus
+Developers. (the addresses below are mailing list addresses)
+

 ========================================
 
 The buffer below is a mail buffer.  When you press `C-c C-c', it will
 ========================================
 
 The buffer below is a mail buffer.  When you press `C-c C-c', it will

@@ -146,7 +157,11 @@ and include the backtrace in your bug report.
 Please describe the bug in annoying, painstaking detail.
 
 Thank you for your help in stamping out bugs.
 Please describe the bug in annoying, painstaking detail.
 
 Thank you for your help in stamping out bugs.

-")
+"
+         gnus-product-name
+         (if (string= gnus-product-name "Semi-gnus")
+             ""
+           ", a modified version of Semi-gnus")))

 
 (eval-and-compile
   (autoload 'gnus-uu-post-news "gnus-uu" nil t)
 
 (eval-and-compile
   (autoload 'gnus-uu-post-news "gnus-uu" nil t)

@@ -177,8 +192,8 @@ Thank you for your help in stamping out bugs.
   "\M-c" gnus-summary-mail-crosspost-complaint
   "om" gnus-summary-mail-forward
   "op" gnus-summary-post-forward
   "\M-c" gnus-summary-mail-crosspost-complaint
   "om" gnus-summary-mail-forward
   "op" gnus-summary-post-forward

-  "Om" gnus-uu-digest-mail-forward
-  "Op" gnus-uu-digest-post-forward)
+  "Om" gnus-summary-mail-digest
+  "Op" gnus-summary-post-digest)

 
 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
   "b" gnus-summary-resend-bounced-mail
 
 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
   "b" gnus-summary-resend-bounced-mail

@@ -199,7 +214,11 @@ Thank you for your help in stamping out bugs.
           (,group gnus-newsgroup-name)
           (message-header-setup-hook
            (copy-sequence message-header-setup-hook))
           (,group gnus-newsgroup-name)
           (message-header-setup-hook
            (copy-sequence message-header-setup-hook))

-          (message-mode-hook (copy-sequence message-mode-hook)))
+          (message-mode-hook (copy-sequence message-mode-hook))
+          (message-startup-parameter-alist
+           '((reply-buffer . gnus-copy-article-buffer)
+             (original-buffer . gnus-original-article-buffer)
+             (user-agent . Gnus))))

        (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
        (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
        (add-hook 'message-mode-hook 'gnus-configure-posting-styles)
        (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
        (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
        (add-hook 'message-mode-hook 'gnus-configure-posting-styles)

@@ -223,13 +242,13 @@ Thank you for your help in stamping out bugs.
        elem)
     (catch 'found
       (while (setq elem (pop alist))
        elem)
     (catch 'found
       (while (setq elem (pop alist))

-       (when (or (and (stringp (car alist))
-                      (string-match (car alist) group))
-                 (and (gnus-functionp (car alist))
-                      (funcall (car alist) group))
-                 (and (symbolp (car alist))
-                      (symbol-value (car alist))))
-         (throw 'found (cadr alist)))))))
+       (when (or (and (stringp (car elem))
+                      (string-match (car elem) group))
+                 (and (gnus-functionp (car elem))
+                      (funcall (car elem) group))
+                 (and (symbolp (car elem))
+                      (symbol-value (car elem))))
+         (throw 'found (cadr elem)))))))

 
 (defun gnus-inews-add-send-actions (winconf buffer article)
   (make-local-hook 'message-sent-hook)
 
 (defun gnus-inews-add-send-actions (winconf buffer article)
   (make-local-hook 'message-sent-hook)

@@ -237,9 +256,10 @@ Thank you for your help in stamping out bugs.
   (setq message-post-method
        `(lambda (arg)
           (gnus-post-method arg ,gnus-newsgroup-name)))
   (setq message-post-method
        `(lambda (arg)
           (gnus-post-method arg ,gnus-newsgroup-name)))

-  (setq message-newsreader (setq message-mailer (gnus-extended-version)))
-  (message-add-action
-   `(set-window-configuration ,winconf) 'exit 'postpone 'kill)
+  (setq message-user-agent (gnus-extended-version))
+  (when (not message-use-multi-frames)
+    (message-add-action
+     `(set-window-configuration ,winconf) 'exit 'postpone 'kill))

   (message-add-action
    `(when (gnus-buffer-exists-p ,buffer)
       (save-excursion
   (message-add-action
    `(when (gnus-buffer-exists-p ,buffer)
       (save-excursion

@@ -332,13 +352,26 @@ If prefix argument YANK is non-nil, original article is yanked automatically."
   (gnus-summary-followup (gnus-summary-work-articles arg) t))
 
 (defun gnus-inews-yank-articles (articles)
   (gnus-summary-followup (gnus-summary-work-articles arg) t))
 
 (defun gnus-inews-yank-articles (articles)

-  (let (beg article)
+  (let* ((more-than-one (cdr articles))
+        (frame (when (and message-use-multi-frames more-than-one)
+                 (window-frame (get-buffer-window (current-buffer)))))
+        refs beg article)

     (message-goto-body)
     (while (setq article (pop articles))
       (save-window-excursion
        (set-buffer gnus-summary-buffer)
        (gnus-summary-select-article nil nil nil article)
        (gnus-summary-remove-process-mark article))
     (message-goto-body)
     (while (setq article (pop articles))
       (save-window-excursion
        (set-buffer gnus-summary-buffer)
        (gnus-summary-select-article nil nil nil article)
        (gnus-summary-remove-process-mark article))

+      (when frame
+       (select-frame frame))
+
+      ;; Gathering references.
+      (when more-than-one
+       (setq refs (message-list-references
+                   refs
+                   (mail-header-references gnus-current-headers)
+                   (mail-header-message-id gnus-current-headers))))
+

       (gnus-copy-article-buffer)
       (let ((message-reply-buffer gnus-article-copy)
            (message-reply-headers gnus-current-headers))
       (gnus-copy-article-buffer)
       (let ((message-reply-buffer gnus-article-copy)
            (message-reply-headers gnus-current-headers))

@@ -347,6 +380,25 @@ If prefix argument YANK is non-nil, original article is yanked automatically."
       (when articles
        (insert "\n")))
     (push-mark)
       (when articles
        (insert "\n")))
     (push-mark)

+
+    ;; Replace with the gathered references.
+    (when refs
+      (push-mark beg)
+      (save-restriction
+       (message-narrow-to-headers)
+       (let ((case-fold-search t))
+         (if (re-search-forward "^References:\\([\t ]+.+\n\\)+" nil t)
+             (replace-match "")
+           (goto-char (point-max))))
+       (mail-header-format
+        (list (or (assq 'References message-header-format-alist)
+                  '(References . message-shorten-references)))
+        (list (cons 'References
+                    (mapconcat 'identity (nreverse refs) " "))))
+       (backward-delete-char 1))
+      (setq beg (mark t))
+      (pop-mark))
+

     (goto-char beg)))
 
 (defun gnus-summary-cancel-article (&optional n symp)
     (goto-char beg)))
 
 (defun gnus-summary-cancel-article (&optional n symp)

@@ -362,8 +414,10 @@ post using the current select method."
        article)
     (while (setq article (pop articles))
       (when (gnus-summary-select-article t nil nil article)
        article)
     (while (setq article (pop articles))
       (when (gnus-summary-select-article t nil nil article)

-       (when (gnus-eval-in-buffer-window gnus-original-article-buffer
-               (message-cancel-news))
+       (when (gnus-eval-in-buffer-window gnus-article-buffer
+               (save-excursion
+                 (set-buffer gnus-original-article-buffer)
+                 (message-cancel-news)))

          (gnus-summary-mark-as-read article gnus-canceled-mark)
          (gnus-cache-remove-article 1))
        (gnus-article-hide-headers-if-wanted))
          (gnus-summary-mark-as-read article gnus-canceled-mark)
          (gnus-cache-remove-article 1))
        (gnus-article-hide-headers-if-wanted))

@@ -374,7 +428,8 @@ post using the current select method."
 This is done simply by taking the old article and adding a Supersedes
 header line with the old Message-ID."
   (interactive)
 This is done simply by taking the old article and adding a Supersedes
 header line with the old Message-ID."
   (interactive)

-  (let ((article (gnus-summary-article-number)))
+  (let ((article (gnus-summary-article-number))
+       (gnus-message-setup-hook '(gnus-maybe-setup-default-charset)))

     (gnus-setup-message 'reply-yank
       (gnus-summary-select-article t)
       (set-buffer gnus-original-article-buffer)
     (gnus-setup-message 'reply-yank
       (gnus-summary-select-article t)
       (set-buffer gnus-original-article-buffer)

@@ -396,9 +451,6 @@ header line with the old Message-ID."
   ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
   ;; this buffer should be passed to all mail/news reply/post routines.
   (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
   ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
   ;; this buffer should be passed to all mail/news reply/post routines.
   (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))

-  (save-excursion
-    (set-buffer gnus-article-copy)
-    (mm-enable-multibyte))

   (let ((article-buffer (or article-buffer gnus-article-buffer))
        end beg)
     (if (not (and (get-buffer article-buffer)
   (let ((article-buffer (or article-buffer gnus-article-buffer))
        end beg)
     (if (not (and (get-buffer article-buffer)

@@ -570,31 +622,51 @@ If SILENT, don't prompt the user."
 
 \f
 
 
 \f
 

-;; Dummies to avoid byte-compile warning.
-(defvar nnspool-rejected-article-hook)
-(defvar xemacs-codename)
-

 (defun gnus-extended-version ()
 (defun gnus-extended-version ()

-  "Stringified Gnus version and Emacs version."
-  (interactive)
-  (concat
-   "Gnus/" (prin1-to-string (gnus-continuum-version gnus-version) t)
-   " (" gnus-version ")"
-   " "
-   (cond
-    ((string-match "^\\([0-9]+\\.[0-9]+\\)\\.[.0-9]+$" emacs-version)
-     (concat "Emacs/" (match-string 1 emacs-version)))
-    ((string-match "\\([A-Z]*[Mm][Aa][Cc][Ss]\\)[^(]*\\(\\((beta.*)\\|'\\)\\)?"
-                  emacs-version)
-     (concat (match-string 1 emacs-version)
-            (format "/%d.%d" emacs-major-version emacs-minor-version)
-            (if (match-beginning 3)
-                (match-string 3 emacs-version)
-              "")
-            (if (boundp 'xemacs-codename)
-                (concat " (" xemacs-codename ")")
-              "")))
-    (t emacs-version))))
+  "Stringified gnus version."
+  (concat gnus-product-name "/" gnus-version-number " (based on "
+         gnus-original-product-name " v" gnus-original-version-number ")"))
+
+(defun gnus-message-make-user-agent (&optional include-mime-info max-column)
+  "Return user-agent info.
+INCLUDE-MIME-INFO the optional first argument if it is non-nil and the variable
+  `mime-edit-user-agent-value' exists, the return value will include it.
+MAX-COLUMN the optional second argument if it is specified, the return value
+  will be folded up in the proper way."
+  (let ((user-agent (if (and include-mime-info
+                            (boundp 'mime-edit-user-agent-value))
+                       (concat (gnus-extended-version)
+                               " "
+                               mime-edit-user-agent-value)
+                     (gnus-extended-version))))
+    (if max-column
+       (let (boundary)
+         (unless (natnump max-column) (setq max-column 76))
+         (with-temp-buffer
+           (insert "            " user-agent)
+           (goto-char 13)
+           (while (re-search-forward "[\n\t ]+" nil t)
+             (replace-match " "))
+           (goto-char 13)
+           (while (re-search-forward "[^ ()/]+\\(/[^ ()/]+\\)? ?" nil t)
+             (while (eq ?\( (char-after (point)))
+               (forward-list)
+               (skip-chars-forward " "))
+             (skip-chars-backward " ")
+             (if (> (current-column) max-column)
+                 (progn
+                   (if (or (not boundary) (eq ?\n (char-after boundary)))
+                       (progn
+                         (setq boundary (point))
+                         (unless (eobp)
+                           (delete-char 1)
+                           (insert "\n ")))
+                     (goto-char boundary)
+                     (delete-char 1)
+                     (insert "\n ")))
+               (setq boundary (point))))
+           (buffer-substring 13 (point-max))))
+      user-agent)))

 
 \f
 ;;;
 
 \f
 ;;;

@@ -649,17 +721,41 @@ If FULL-HEADERS (the prefix), include full headers when forwarding."
   (interactive "P")
   (gnus-setup-message 'forward
     (gnus-summary-select-article)
   (interactive "P")
   (gnus-setup-message 'forward
     (gnus-summary-select-article)

-    (let (text)
-      (save-excursion
-       (set-buffer gnus-original-article-buffer)
-       (setq text (buffer-string)))
-      (set-buffer (gnus-get-buffer-create " *Gnus forward*"))
-      (erase-buffer)
-      (insert text)
-      (run-hooks 'gnus-article-decode-hook)
-      (let ((message-included-forward-headers
-            (if full-headers "" message-included-forward-headers)))
-       (message-forward post)))))
+    (let ((charset default-mime-charset))
+      (set-buffer gnus-original-article-buffer)
+      (make-local-variable 'default-mime-charset)
+      (setq default-mime-charset charset)
+      )
+    (let ((message-included-forward-headers
+          (if full-headers "" message-included-forward-headers)))
+      (message-forward post))))
+
+;;; XXX: generate Subject and ``Topics''?
+(defun gnus-summary-mail-digest (&optional n post)
+  "Digests and forwards all articles in this series."
+  (interactive "P")
+  (let ((subject "Digested Articles")
+       (articles (gnus-summary-work-articles n))
+       article)
+    (gnus-setup-message 'forward
+      (gnus-summary-select-article)
+      (if post (message-news nil subject) (message-mail nil subject))
+      (message-goto-body)
+      (while (setq article (pop articles))
+       (save-window-excursion
+         (set-buffer gnus-summary-buffer)
+         (gnus-summary-select-article nil nil nil article)
+         (gnus-summary-remove-process-mark article))
+       (insert (mime-make-tag "message" "rfc822") "\n")
+       (insert-buffer-substring gnus-original-article-buffer))
+      (push-mark)
+      (message-goto-body)
+      (mime-edit-enclose-digest-region (point)(mark t)))))
+
+(defun gnus-summary-post-digest (&optional n)
+  "Digest and forwards all articles in this series to a newsgroup."
+  (interactive "P")
+  (gnus-summary-mail-digest n t))

 
 (defun gnus-summary-resend-message (address n)
   "Resend the current article to ADDRESS."
 
 (defun gnus-summary-resend-message (address n)
   "Resend the current article to ADDRESS."

@@ -837,7 +933,8 @@ If YANK is non-nil, include the original article."
       (insert gnus-bug-message)
       (goto-char (point-min)))
     (message-pop-to-buffer "*Gnus Bug*")
       (insert gnus-bug-message)
       (goto-char (point-min)))
     (message-pop-to-buffer "*Gnus Bug*")

-    (message-setup `((To . ,gnus-maintainer) (Subject . "")))
+    (message-setup
+     `((To . ,gnus-maintainer) (Cc . ,semi-gnus-developers) (Subject . "")))

     (when gnus-bug-create-help-buffer
       (push `(gnus-bug-kill-buffer) message-send-actions))
     (goto-char (point-min))
     (when gnus-bug-create-help-buffer
       (push `(gnus-bug-kill-buffer) message-send-actions))
     (goto-char (point-min))

@@ -931,14 +1028,15 @@ this is a reply."
   (interactive "P")
   (gnus-summary-select-article t)
   (set-buffer gnus-original-article-buffer)
   (interactive "P")
   (gnus-summary-select-article t)
   (set-buffer gnus-original-article-buffer)

-  (gnus-setup-message 'compose-bounce
-    (let* ((references (mail-fetch-field "references"))
-          (parent (and references (gnus-parent-id references))))
-      (message-bounce)
-      ;; If there are references, we fetch the article we answered to.
-      (and fetch parent
-          (gnus-summary-refer-article parent)
-          (gnus-summary-show-all-headers)))))
+  (let ((gnus-message-setup-hook '(gnus-maybe-setup-default-charset)))
+    (gnus-setup-message 'compose-bounce
+      (let* ((references (mail-fetch-field "references"))
+            (parent (and references (gnus-parent-id references))))
+       (message-bounce)
+       ;; If there are references, we fetch the article we answered to.
+       (and fetch parent
+            (gnus-summary-refer-article parent)
+            (gnus-summary-show-all-headers))))))

 
 ;;; Gcc handling.
 
 
 ;;; Gcc handling.
 

@@ -950,7 +1048,7 @@ this is a reply."
       (save-restriction
        (message-narrow-to-headers)
        (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
       (save-restriction
        (message-narrow-to-headers)
        (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))

-             (cur (current-buffer))
+             (coding-system-for-write 'raw-text)

              groups group method)
          (when gcc
            (message-remove-header "gcc")
              groups group method)
          (when gcc
            (message-remove-header "gcc")

@@ -978,7 +1076,8 @@ this is a reply."
                (gnus-request-create-group group method))
              (save-excursion
                (nnheader-set-temp-buffer " *acc*")
                (gnus-request-create-group group method))
              (save-excursion
                (nnheader-set-temp-buffer " *acc*")

-               (insert-buffer-substring cur)
+               (insert-buffer-substring message-encoding-buffer)
+               (gnus-run-hooks 'gnus-before-do-gcc-hook)

                (goto-char (point-min))
                (when (re-search-forward
                       (concat "^" (regexp-quote mail-header-separator) "$")
                (goto-char (point-min))
                (when (re-search-forward
                       (concat "^" (regexp-quote mail-header-separator) "$")

@@ -1174,6 +1273,24 @@ this is a reply."
          (insert (car val) ": " (cdr val) "\n"))
        (gnus-pull (car val) gnus-message-style-insertions t)))))
 
          (insert (car val) ": " (cdr val) "\n"))
        (gnus-pull (car val) gnus-message-style-insertions t)))))
 

+
+;;; @ for MIME Edit mode
+;;;
+
+(defun gnus-maybe-setup-default-charset ()
+  (let ((charset
+        (and (boundp 'gnus-summary-buffer)
+              (buffer-live-p gnus-summary-buffer)
+             (save-excursion
+               (set-buffer gnus-summary-buffer)
+               default-mime-charset))))
+    (if charset
+       (progn
+         (make-local-variable 'default-mime-charset)
+         (setq default-mime-charset charset)
+         ))))
+
+

 ;;; Allow redefinition of functions.
 
 (gnus-ems-redefine)
 ;;; Allow redefinition of functions.
 
 (gnus-ems-redefine)