Synch with Gnus.
[elisp/gnus.git-] / lisp / gnus-offline.el
index 079e7bc..63e6c74 100644 (file)
@@ -1,5 +1,4 @@
 ;;; gnus-offline.el --- To process mail & news at offline environment.
-;;; $Id: gnus-offline.el,v 1.1.2.5.2.36.4.7 1999-10-21 15:25:28 czkmt Exp $
 
 ;;; Copyright (C) 1998 Tatsuya Ichikawa
 ;;;                    Yukihiro Ito
 
 (eval '(run-hooks 'gnus-offline-load-hook))
 
-(require 'cl)
+(eval-when-compile (require 'cl))
+(eval-when-compile (require 'gnus-clfns))
+
+(eval-when-compile
+  (require 'static)
+  (require 'gnus-agent)
+  (require 'gnus-group))
 (require 'custom)
 (require 'easymenu)
 (provide 'gnus-offline)
 
-(eval-after-load "eword-decode"
-  '(mime-set-field-decoder 'X-Gnus-Offline-Backend nil nil))
-
 (defgroup gnus-offline nil
   "Offline backend utility for Gnus."
   :prefix "gnus-offline-"
      msspool-news-server
      msspool-news-service
      miee-popup-menu
-     gnus-group-toolbar))
-  (mapc
-   (lambda (symbol)
-     (unless (fboundp symbol)
-       (defalias symbol 'ignore)))
-   '(general-process-argument-editing-function
-     define-process-argument-editing
-     gnspool-get-news
-     mail-spool-send
-     news-spool-post)))
-
-(put 'gnus-offline-set-unplugged-state 'menu-enable 'gnus-offline-connected)
-(if (eq system-type 'windows-nt)
+     gnus-group-toolbar)))
+
+(if (featurep 'meadow)
     (define-process-argument-editing "/hang\\.exe\\'"
       (lambda (x)
        (general-process-argument-editing-function
         x nil t t nil t t))))
 
-(defcustom gnus-offline-auto-hangup t
-  "*Whether dialup-network automatically hang up when all online jobs has done."
+(defcustom gnus-offline-auto-ppp '(connect disconnect)
+  "*This variable decides whether to connect and/or disconnect automatically."
   :group 'gnus-offline
-  :type 'boolean)
+  :type '(choice
+         (const :tag "Connection and Disconnection" (connect disconnect))
+         (const :tag "Connection Only" (connect))
+         (const :tag "Do Everything Manually" nil)))
 
 (defcustom gnus-offline-load-hook nil
   "*Hook to be run after the gnus-offline package has been loaded."
@@ -197,7 +192,7 @@ If mail , gnus-offline only fetch mail articles.
   :group 'gnus-offline
   :type 'function)
 
-(defcustom gnus-offline-agent-automatic-expire t
+(defcustom gnus-offline-auto-expire t
   "*Non-nil means expire articles on every session."
   :group 'gnus-offline
   :type 'boolean)
@@ -264,9 +259,12 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
     (hangup-line-1 . "Hang up line ... ")
     (hangup-line-2 . "Hang up line ... done.")
     (after-jobs-done-1 . "All online jobs has done.")
-    (toggle-auto-hangup-1 . "Auto hang up logic")
-    (toggle-auto-hangup-2 . "disabled.")
-    (toggle-auto-hangup-3 . "enabled.")
+    (set-auto-ppp-1 . "Connect and disconnect automatically.")
+    (set-auto-ppp-2 . "Connect automatically.")
+    (set-auto-ppp-3 . "Connect and disconnect manually.")
+    (set-auto-ppp-menu-1 . "Automatically Connect/Disconnect")
+    (set-auto-ppp-menu-2 . "Automatically Connect")
+    (set-auto-ppp-menu-3 . "Manually Connect/Disconnect")
     (toggle-on/off-send-mail-1 . "Sending mail immidiately.")
     (toggle-on/off-send-mail-2 . "Sending mail temporary to spool directory.")
     (toggle-articles-to-fetch-1 . "Articles fetch from server.")
@@ -288,7 +286,7 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
     (menu-miee-4 . "Message Online")
     (menu-1 . "Toggle articles to fetch")
     (menu-2 . "Toggle online/offline send mail")
-    (menu-3 . "Toggle auto hangup")
+    (menu-3 . "Set auto PPP")
     (menu-4 . "Expire articles")
     (menu-5 . "Set interval time")
     (menu-6 . "Hang up Line.")
@@ -300,15 +298,15 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
 .emacs \e$B$^$?$O\e(B .gnus.el \e$B$N\e(B gnus-agent \e$B$N@_Dj$r@5$7$/$7$F$/$@$5$$!#\e(B")
     (error-check-2 ."\e$B7Y9p\e(B!!: nnspool.el \e$B$,%m!<%I$5$l$F$$$^$;$s!#\e(B
 .emacs \e$B$^$?$O\e(B .gnus.el \e$B$N\e(B nnspool \e$B$N@_Dj$r@5$7$/$7$F$/$@$5$$!#\e(B")
-    (connect-server-1 . "\e$B%@%$%d%k$7$F$$$^$9\e(B...")
-    (connect-server-2 . "\e$B%@%$%d%k$7$F$$$^$9\e(B...\e$B40N;!#\e(B")
+    (connect-server-1 . "\e$B@\B3$7$F$$$^$9\e(B...")
+    (connect-server-2 . "\e$B@\B3$7$F$$$^$9\e(B...\e$B40N;!#\e(B")
     (get-new-news-function-1 . "\e$B%*%s%i%$%s>uBV$G$9!#\e(B")
+    (set-auto-ppp-1 . "\e$B<+F0E*$K\e(B PPP \e$B@\B3!&@ZCG$7$^$9!#\e(B")
+    (set-auto-ppp-2 . "\e$B<+F0E*$K\e(B PPP \e$B@\B3$7$^$9!#\e(B")
+    (set-auto-ppp-3 . "\e$B<jF0$G\e(B PPP \e$B@\B3!&@ZCG$7$^$9!#\e(B")
     (hangup-line-1 . "\e$B@ZCG$7$F$$$^$9\e(B...")
     (hangup-line-2 . "\e$B@ZCG$7$F$$$^$9\e(B...\e$B40N;!#\e(B")
     (after-jobs-done-1 . "\e$BA4$F$N%*%s%i%$%s=hM}$r40N;$7$^$7$?!#\e(B")
-    (toggle-auto-hangup-1 . "\e$B<+F0@ZCG5!G=$r\e(B ")
-    (toggle-auto-hangup-2 . "\e$B%*%U\e(B \e$B$K$7$^$7$?!#\e(B")
-    (toggle-auto-hangup-3 . "\e$B%*%s\e(B \e$B$K$7$^$7$?!#\e(B")
     (toggle-on/off-send-mail-1 . "\e$B%a!<%k$rD>@\Aw?.$7$^$9!#\e(B")
     (toggle-on/off-send-mail-2 . "\e$B%a!<%k$O%-%e!<$KAw$i$l$^$9!#\e(B")
     (toggle-articles-to-fetch-1 . "\e$B<u?.$9$k%a%C%;!<%8$O\e(B... ")
@@ -334,37 +332,129 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
      (menu-miee-4 . "Online \e$B>uBV$X\e(B")
      (menu-1 . "\e$B<hF@5-;v<oN`$NJQ99\e(B")
      (menu-2 . "Mail \e$BAw?.J}K!\e(B(On/Off)\e$B$N@ZBX$(\e(B")
-     (menu-3 . "\e$B<+F0@ZCG$N@ZBX$(\e(B")
+     (menu-3 . "\e$B<+F0\e(B PPP \e$B@)8f$N@_Dj\e(B")
      (menu-4 . "\e$B<hF@:Q5-;v$r>C$9\e(B")
      (menu-5 . "\e$B5-;v<hF@4V3V;~4V$N@_Dj\e(B")
      (menu-6 . "\e$B2s@~$N@ZCG\e(B")
-     (menu-7 . "\e$B%W%m%Q%F%#\e(B..."))))
+     (menu-7 . "\e$B%W%m%Q%F%#\e(B...")
+     (set-auto-ppp-menu-1 . "\e$B<+F0E*$K\e(B PPP \e$B@\B3!&@ZCG\e(B")
+     (set-auto-ppp-menu-2 . "\e$B<+F0E*$K\e(B PPP \e$B@\B3\e(B")
+     (set-auto-ppp-menu-3 . "\e$B<jF0$G\e(B PPP \e$B@\B3!&@ZCG\e(B"))))
 
 ;;; Functions
 
-(defun gnus-offline-get-message (symbol &optional lang)
+;; Inline functions.
+(defsubst gnus-offline-gettext (symbol &optional lang)
   (setq lang (or lang gnus-offline-lang))
   (or
    (cdr (assq symbol (symbol-value
                      (intern (format "gnus-offline-resource-%s" lang)))))
    (cdr (assq symbol gnus-offline-resource-en))))
 
+(defsubst gnus-offline-set-online-sendmail-function ()
+  "*Initialize sendmail-function when plugged status."
+  (if (eq gnus-offline-MTA-type 'smtp)
+      (setq message-send-mail-function 'message-send-mail-with-smtp)
+    (setq message-send-mail-function 'message-send-mail-with-sendmail)))
+
+(defsubst gnus-offline-set-offline-sendmail-function ()
+  "*Initialize sendmail-function when unplugged status."
+  (cond ((eq gnus-offline-drafts-queue-type 'miee)
+        (if (eq gnus-offline-news-fetch-method 'nnagent)
+            (setq gnus-agent-send-mail-function
+                  'sendmail-to-spool-in-gnspool-format))
+        (setq message-send-mail-function 'sendmail-to-spool-in-gnspool-format))
+       (t
+        (setq gnus-agent-send-mail-function
+              (gnus-offline-set-online-sendmail-function)
+              message-send-mail-function 'gnus-agent-send-mail))))
+
+(defsubst gnus-offline-set-offline-post-news-function ()
+  "*Initialize sendnews-function when unplugged status."
+  (if (eq gnus-offline-drafts-queue-type 'miee)
+      (setq message-send-news-function 'gnspool-request-post)))
+
+(defsubst gnus-offline-set-online-post-news-function ()
+  "*Initialize sendnews-function when plugged status."
+  (setq message-send-news-function 'message-send-news-with-gnus))
+
+(defsubst gnus-offline-disable-fetch-mail ()
+  "*Set do not fetch mail."
+  (setq mail-sources nil
+       nnmail-spool-file nil))
+
+(defsubst gnus-offline-enable-fetch-mail ()
+  "*Set to fetch mail."
+  (setq gnus-offline-mail-fetch-method 'nnmail)
+  (setq mail-sources gnus-offline-mail-source))
+
+(defsubst gnus-offline-enable-fetch-news ()
+  "*Set to fetch news."
+  (if (eq gnus-offline-news-fetch-method 'nnagent)
+      (progn
+       (setq gnus-agent-handle-level gnus-level-subscribed)
+       (gnus-agent-toggle-plugged t))))
+
+(when (featurep 'gnus-ofsetup)
+  ;; Advice to Gnus functions.
+  (defadvice gnus-group-get-new-news (before gnus-offline-advice
+                                            activate preactivate)
+    "When called interactively, dial up and get online automatically."
+    (when (interactive-p)
+      (run-hooks 'gnus-offline-before-online-hook)
+      (if (and (memq 'connect gnus-offline-auto-ppp)
+              (functionp gnus-offline-dialup-function))
+         (funcall gnus-offline-dialup-function))
+      (gnus-offline-get-new-news-function)))
+
+  (defadvice gnus-agent-toggle-plugged (around gnus-offline-advice
+                                              activate preactivate)
+    "Also toggle gnus-offline `connected--disconnected' status."
+    (interactive (list (not gnus-offline-connected)))
+    (cond ((ad-get-arg 0)
+          (setq gnus-offline-connected (ad-get-arg 0))
+          ad-do-it
+          ;; Set send mail/news function to offline functions.
+          (gnus-offline-set-online-sendmail-function)
+          (gnus-offline-set-online-post-news-function))
+         (t
+          ;; Set to offline status
+          (gnus-offline-set-unplugged-state))))
+
+  (defadvice gnus-agent-expire (around gnus-offline-advice activate preactivate)
+    "Advice not to delete new articles."
+    (cond ((eq 0 gnus-agent-expire-days)
+          (let (gnus-agent-expire-all)
+            ad-do-it))
+         (t
+          ad-do-it)))
+
+  (defadvice gnus-agent-mode (around gnus-offline-advice activate preactivate)
+    "Advice not to close PPP connection."
+    (let (gnus-offline-hangup-function)
+      ad-do-it)))
+
 ;;
 ;; Setting up...
 ;;
 (defun gnus-offline-setup ()
   "*Initialize gnus-offline function"
 
-  ;; Menu and keymap
-  (gnus-offline-define-menu-and-key)
-  
+  (when (eq gnus-offline-drafts-queue-type 'agent)
+    (setq gnus-offline-connected gnus-plugged))
+
+  (gnus-offline-processed-by-timer)
+  (gnus-offline-error-check)
+
   ;; To transfer Mail/News function.
-  (cond ((eq gnus-offline-mail-treat-environ 'offline)
+  (cond        ((or (and (eq 'gnus-offline-drafts-queue-type 'agent)
+                 gnus-offline-connected)
+            (eq gnus-offline-mail-treat-environ 'online))
         ;; send mail under offline environ.
-        (gnus-offline-set-offline-sendmail-function))
-       ((eq gnus-offline-mail-treat-environ 'online)
+        (gnus-offline-set-online-sendmail-function))
+       (t
         ;; send mail under offline environ.
-        (gnus-offline-set-online-sendmail-function))))
+        (gnus-offline-set-offline-sendmail-function))))
 
 ;;
 ;; Setting Error check.
@@ -377,56 +467,17 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
                        (featurep 'nnagent))
             (set-buffer (gnus-get-buffer-create buffer))
             (erase-buffer)
-            (insert (gnus-offline-get-message 'error-check-1))
+            (insert (gnus-offline-gettext 'error-check-1))
             (pop-to-buffer buffer)))
-       
+
          ((eq gnus-offline-news-fetch-method 'nnspool)
           (unless (featurep 'nnspool)
             (set-buffer (gnus-get-buffer-create buffer))
             (erase-buffer)
-            (insert (gnus-offline-get-message 'error-check-2))
+            (insert (gnus-offline-gettext 'error-check-2))
             (pop-to-buffer buffer)))
          (t
           nil))))
-;;
-;;
-(defun gnus-offline-set-offline-sendmail-function ()
-  "*Initialize sendmail-function when unplugged status."
-  (cond ((eq gnus-offline-drafts-queue-type 'miee)
-        (if (eq gnus-offline-news-fetch-method 'nnagent)
-            (setq gnus-agent-send-mail-function
-                  'sendmail-to-spool-in-gnspool-format))
-        (setq message-send-mail-function 'sendmail-to-spool-in-gnspool-format))
-       (t
-        (setq gnus-agent-send-mail-function
-              (gnus-offline-set-online-sendmail-function)
-              message-send-mail-function 'gnus-agent-send-mail))))
-;;
-(defun gnus-offline-set-online-sendmail-function ()
-  "*Initialize sendmail-function when plugged status."
-  (if (eq gnus-offline-MTA-type 'smtp)
-      (setq message-send-mail-function 'message-send-mail-with-smtp)
-    (setq message-send-mail-function 'message-send-mail-with-sendmail)))
-;;
-(defun gnus-offline-set-offline-post-news-function ()
-  "*Initialize sendnews-function when unplugged status."
-  (if (eq gnus-offline-drafts-queue-type 'miee)
-      (setq message-send-news-function 'gnspool-request-post)))
-;;
-(defun gnus-offline-set-online-post-news-function ()
-  "*Initialize sendnews-function when plugged status."
-  (setq message-send-news-function 'message-send-news-with-gnus))
-;;
-;; Get new news jobs. (gnus-agent and nnspool)
-;;
-(defun gnus-offline-gnus-get-new-news (&optional arg)
-  "*Override function \"gnus-group-get-new-news\"."
-  (interactive "P")
-  (run-hooks 'gnus-offline-before-online-hook)
-  (if (functionp gnus-offline-dialup-function)
-      (funcall gnus-offline-dialup-function))
-  (gnus-offline-get-new-news-function)
-  (gnus-group-get-new-news arg))
 
 ;;
 ;; dialup...
@@ -436,11 +487,11 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
   ;; Dialup if gnus-offline-dialup-program is specified
   (if (stringp gnus-offline-dialup-program)
       (progn
-       (message (gnus-offline-get-message 'connect-server-1))
+       (message "%s" (gnus-offline-gettext 'connect-server-1))
        (apply 'call-process gnus-offline-dialup-program nil nil nil
               gnus-offline-dialup-program-arguments)
        (sleep-for 1)
-       (message (gnus-offline-get-message 'connect-server-2)))))
+       (message "%s" (gnus-offline-gettext 'connect-server-2)))))
 
 ;;
 ;; Jobs before get new news , send mail and post news.
@@ -457,7 +508,7 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
   ;; Set send mail/news functions to online functions.
   (gnus-offline-set-online-sendmail-function)
   (gnus-offline-set-online-post-news-function)
-  (message (gnus-offline-get-message 'get-new-news-function-1))
+  (message "%s" (gnus-offline-gettext 'get-new-news-function-1))
 
   ;; fetch only news
   (if (eq gnus-offline-articles-to-fetch 'news)
@@ -480,7 +531,7 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
   "*Set nnm* group level."
   (switch-to-buffer gnus-group-buffer)
   (goto-char (point-min))
-  
+
   ;; Save current level
   (if (not gnus-offline-stored-group-level)
       (while (re-search-forward " nnm" nil t)
@@ -514,66 +565,35 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
 ;;
 (defun gnus-offline-after-get-new-news ()
   "*After getting news and mail jobs."
-  (if (memq gnus-offline-articles-to-fetch '(both mail))
-      (progn
-       ;; Mail/both
-       ;; send mail/news in spool
-       (gnus-offline-empting-spool)
-       (if (eq gnus-offline-articles-to-fetch 'mail)
-           (progn
-             ;; Send only mail and hang up...
-             (if (and gnus-offline-connected
-                      gnus-offline-auto-hangup)
-                 (gnus-offline-set-unplugged-state))
-             ;; Disable fetch mail.
-             (gnus-offline-disable-fetch-mail)
-             (gnus-offline-after-jobs-done)))))
-  
-  ;; News/Both
-  (if (memq gnus-offline-articles-to-fetch '(both news))
-      (progn
-       (if gnus-offline-connected
-           (cond ((eq gnus-offline-news-fetch-method 'nnagent)
-                  ;; Get New News (gnus-agent)
-                  (gnus-agent-toggle-plugged t)
-                 
-                  ;; fetch articles
-                  (gnus-agent-fetch-session)
-                 
-                  ;; Hang Up line. then set to offline status.
-                  (if (and gnus-offline-connected
-                           gnus-offline-auto-hangup)
-                      (gnus-offline-set-unplugged-state))
-                  
-                  ;; All online jobs has done.
-                  (gnus-offline-after-jobs-done))
-                 (t
-                  (if (eq gnus-offline-news-fetch-method 'nnspool)
-                      ;; Get New News (nnspool)
-                      (gnspool-get-news))))))))
-;;
-;; Disable fetch mail
-;;
-(defun gnus-offline-disable-fetch-mail ()
-  "*Set do not fetch mail."
-  (setq mail-sources nil
-       nnmail-spool-file nil))
-;;
-;; Enable fetch mail
-;;
-(defun gnus-offline-enable-fetch-mail ()
-  "*Set to fetch mail."
-  (setq gnus-offline-mail-fetch-method 'nnmail)
-  (setq mail-sources gnus-offline-mail-source))
-;;
-;; Enable fetch news
-;;
-(defun gnus-offline-enable-fetch-news ()
-  "*Set to fetch news."
-  (if (eq gnus-offline-news-fetch-method 'nnagent)
-      (progn
-       (setq gnus-agent-handle-level gnus-level-subscribed)
-       (gnus-agent-toggle-plugged t))))
+  (cond (gnus-offline-connected
+        (when (memq gnus-offline-articles-to-fetch '(both mail))
+          ;; Mail/both
+          ;; send mail/news in spool
+          (gnus-offline-empting-spool)
+          (when (eq gnus-offline-articles-to-fetch 'mail)
+            ;; Send only mail and hang up...
+            (if gnus-offline-connected
+                (gnus-offline-set-unplugged-state))
+            ;; Disable fetch mail.
+            (gnus-offline-disable-fetch-mail)
+            (gnus-offline-after-jobs-done)))
+        (when (memq gnus-offline-articles-to-fetch '(both news))
+          ;; News/Both
+          (cond ((eq gnus-offline-news-fetch-method 'nnagent)
+                 ;; Get New News (gnus-agent)
+                 (gnus-agent-toggle-plugged t)
+                 ;; fetch articles
+                 (gnus-agent-fetch-session)
+                 ;; Hang Up line. then set to offline status.
+                 (gnus-offline-set-unplugged-state)
+                 ;; All online jobs has done.
+                 (gnus-offline-after-jobs-done))
+                (t
+                 (if (eq gnus-offline-news-fetch-method 'nnspool)
+                     ;; Get New News (nnspool)
+                     (gnspool-get-news))))))
+       (t
+        nil)))
 \f
 ;;
 ;; Add your custom header.
@@ -610,32 +630,18 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
 
 \f
 ;;
-;; Toggle plugged/unplugged
-;;
-(defun gnus-offline-toggle-plugged (plugged)
-  "*Override function \"Jj\" - gnus-agent-toggle-plugged."
-  (interactive (list (not gnus-offline-connected)))
-  (if plugged
-      (progn
-       (setq gnus-offline-connected plugged)
-       (gnus-agent-toggle-plugged plugged)
-       ;; Set send mail/news function to offline functions.
-       (gnus-offline-set-online-sendmail-function)
-       (gnus-offline-set-online-post-news-function))
-    ;; Set to offline status
-    (gnus-offline-set-unplugged-state)))
-;;
 ;; Function of hang up line.
 ;;
 (defun gnus-offline-set-unplugged-state ()
   "*Set to unplugged state."
   (interactive)
   ;; Hang Up Line.
-  (if (functionp gnus-offline-hangup-function)
+  (if (and (memq 'disconnect gnus-offline-auto-ppp)
+          (functionp gnus-offline-hangup-function))
       (funcall gnus-offline-hangup-function))
   (setq gnus-offline-connected nil)
   (if (eq gnus-offline-news-fetch-method 'nnagent)
-      (gnus-agent-toggle-plugged nil))
+      (ad-Orig-gnus-agent-toggle-plugged nil))
 
   ;; Set send mail/news function to offline functions.
   (gnus-offline-set-offline-sendmail-function)
@@ -647,17 +653,16 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
 ;;
 (defun gnus-offline-hangup-line ()
   "*Hangup line function."
-  (message (gnus-offline-get-message 'hangup-line-1))
+  (message "%s" (gnus-offline-gettext 'hangup-line-1))
   (if (stringp gnus-offline-hangup-program)
       (apply 'start-process "hup" nil gnus-offline-hangup-program
             gnus-offline-hangup-program-arguments))
-  (message (gnus-offline-get-message 'hangup-line-2)))
+  (message "%s" (gnus-offline-gettext 'hangup-line-2)))
 ;;
 ;; Hang Up line routine whe using nnspool
 ;;
 (defun gnus-offline-nnspool-hangup-line ()
-  (if (and gnus-offline-connected
-          gnus-offline-auto-hangup)
+  (if gnus-offline-connected
       (gnus-offline-set-unplugged-state))
   (gnus-offline-after-jobs-done))
 ;;
@@ -668,30 +673,67 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
   (run-hooks 'gnus-offline-after-online-hook)
   (if (eq gnus-offline-articles-to-fetch 'mail)
       (gnus-offline-restore-mail-group-level))
-  (if (eq gnus-offline-news-fetch-method 'nnagent)
-      (gnus-offline-agent-expire))
-  (if (and (featurep 'xemacs)
-          (fboundp 'play-sound-file))
-      (ding nil 'drum)
+  (if (and (eq gnus-offline-news-fetch-method 'nnagent)
+          gnus-offline-auto-expire)
+      (gnus-agent-expire))
+  (static-if (featurep 'xemacs)
+      (if (fboundp 'play-sound-file)
+         (ding nil 'drum)
+       (ding))
     (ding))
   (gnus-group-save-newsrc)
-  (message (gnus-offline-get-message 'after-jobs-done-1)))
+  (message "%s" (gnus-offline-gettext 'after-jobs-done-1)))
 
 \f
 ;;
-;; Toggle auto hang up
+;; Set auto PPP
 ;;
-(defun gnus-offline-toggle-auto-hangup ()
-  "*Toggle auto hangup flag."
+(defun gnus-offline-set-auto-ppp ()
+  "*Decide whether to connect and/or disconnect automatically."
   (interactive)
-  (let ((string (gnus-offline-get-message 'toggle-auto-hangup-1)) str)
-    (if gnus-offline-auto-hangup
-       (progn
-         (setq gnus-offline-auto-hangup nil
-               str (gnus-offline-get-message 'toggle-auto-hangup-2)))
-      (setq gnus-offline-auto-hangup t
-           str (gnus-offline-get-message 'toggle-auto-hangup-3)))
-    (message (format "%s %s" string str))))
+  (let ((keys (key-description (this-command-keys)))
+       menu title str)
+    (cond ((or (string= "misc-user" keys)
+              (string= "S-mouse-2" keys)
+              (string-match "^menu-bar" keys)
+              (string-match "^mouse" keys))
+          (setq title (gnus-offline-gettext 'menu-3))
+          (setq menu
+                (cons title
+                      (gnus-offline-get-menu-items
+                       '((set-auto-ppp-menu-1
+                          (progn
+                            (setq gnus-offline-auto-ppp '(connect disconnect))
+                            (message "%s"
+                                     (gnus-offline-gettext 'set-auto-ppp-1)))
+                          t)
+                         (set-auto-ppp-menu-2
+                          (progn
+                            (setq gnus-offline-auto-ppp '(connect))
+                            (message "%s"
+                                     (gnus-offline-gettext 'set-auto-ppp-2)))
+                          t)
+                         (set-auto-ppp-menu-3
+                          (progn
+                            (setq gnus-offline-auto-ppp nil)
+                            (message "%s"
+                                     (gnus-offline-gettext 'set-auto-ppp-3)))
+                          t)))))
+          (gnus-offline-popup menu title))
+         (t
+          (cond ((eq gnus-offline-auto-ppp nil)
+                 (setq gnus-offline-auto-ppp '(connect disconnect))
+                 (setq str (gnus-offline-gettext 'set-auto-ppp-1)))
+                ((memq 'connect gnus-offline-auto-ppp)
+                 (cond ((memq 'disconnect gnus-offline-auto-ppp)
+                        (setq gnus-offline-auto-ppp '(connect))
+                        (setq str
+                              (gnus-offline-gettext 'set-auto-ppp-2)))
+                       (t
+                        (setq gnus-offline-auto-ppp nil)
+                        (setq str
+                              (gnus-offline-gettext 'set-auto-ppp-3))))))
+          (message "%s" str)))))
 ;;
 ;; Toggle offline/online to send mail.
 ;;
@@ -703,29 +745,29 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
        ;; Sending mail under online environ.
        (gnus-offline-set-online-sendmail-function)
        (setq gnus-offline-mail-treat-environ 'online)
-       (message (gnus-offline-get-message 'toggle-on/off-send-mail-1)))
+       (message "%s" (gnus-offline-gettext 'toggle-on/off-send-mail-1)))
     ;; Sending mail under offline environ.
     (gnus-offline-set-offline-sendmail-function)
     (setq gnus-offline-mail-treat-environ 'offline)
-    (message (gnus-offline-get-message 'toggle-on/off-send-mail-2))))
+    (message "%s" (gnus-offline-gettext 'toggle-on/off-send-mail-2))))
 ;;
 ;; Toggle articles to fetch ... both -> mail -> news -> both
 ;;
 (defun gnus-offline-toggle-articles-to-fetch ()
   "*Set articles to fetch... both(Mail/News) -> mail only -> News only -> both"
   (interactive)
-  (let ((string (gnus-offline-get-message 'toggle-articles-to-fetch-1))
+  (let ((string (gnus-offline-gettext 'toggle-articles-to-fetch-1))
        str)
     (cond ((eq gnus-offline-articles-to-fetch 'both)
           (setq gnus-offline-articles-to-fetch 'mail
-                str (gnus-offline-get-message 'toggle-articles-to-fetch-2)))
+                str (gnus-offline-gettext 'toggle-articles-to-fetch-2)))
          ((eq gnus-offline-articles-to-fetch 'mail)
           (setq gnus-offline-articles-to-fetch 'news
-                str (gnus-offline-get-message 'toggle-articles-to-fetch-3)))
+                str (gnus-offline-gettext 'toggle-articles-to-fetch-3)))
          (t
           (setq gnus-offline-articles-to-fetch 'both
-                str (gnus-offline-get-message 'toggle-articles-to-fetch-4))))
-    (message (format "%s %s" string str))))
+                str (gnus-offline-gettext 'toggle-articles-to-fetch-4))))
+    (message "%s %s" string str)))
 ;;
 ;; Send mail and Post news using Miee or gnus-agent.
 ;;
@@ -737,11 +779,11 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
       (progn
        (if (eq gnus-offline-mail-treat-environ 'offline)
            (progn
-             (message (gnus-offline-get-message 'empting-spool-1))
+             (message "%s" (gnus-offline-gettext 'empting-spool-1))
              ;; Using miee to send mail.
              (mail-spool-send)
-             (message (gnus-offline-get-message 'empting-spool-2))))
-       (message (gnus-offline-get-message 'empting-spool-3))
+             (message "%s" (gnus-offline-gettext 'empting-spool-2))))
+       (message "%s" (gnus-offline-gettext 'empting-spool-3))
        ;; Using miee to post news.
        (if (and (not (stringp msspool-news-server))
                 (not msspool-news-service))
@@ -749,11 +791,11 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
              (setq msspool-news-server (nth 1 gnus-select-method))
              (setq msspool-news-service 119)))
        (news-spool-post)
-       (message (gnus-offline-get-message 'empting-spool-4)))
+       (message "%s" (gnus-offline-gettext 'empting-spool-4)))
     ;; Send queued message by gnus-agent
-    (message (gnus-offline-get-message 'empting-spool-5))
+    (message "%s" (gnus-offline-gettext 'empting-spool-5))
     (gnus-group-send-drafts)
-    (message (gnus-offline-get-message 'empting-spool-6)))
+    (message "%s" (gnus-offline-gettext 'empting-spool-6)))
   ;;
   (run-hooks 'gnus-offline-after-empting-spool-hook))
 ;;
@@ -764,82 +806,94 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
   (interactive)
   (setq gnus-offline-interval-time
        (string-to-int (read-from-minibuffer
-                       (format (gnus-offline-get-message 'interval-time-1)
+                       (format (gnus-offline-gettext 'interval-time-1)
                                gnus-offline-interval-time)
                        nil)))
   (if (< gnus-offline-interval-time 2)
       (progn
-       (message (gnus-offline-get-message 'interval-time-2))
+       (message "%s" (gnus-offline-gettext 'interval-time-2))
        (setq gnus-offline-interval-time 0))
     (message
-     (format (gnus-offline-get-message 'interval-time-3)
+     (format (gnus-offline-gettext 'interval-time-3)
             gnus-offline-interval-time)))
   (gnus-offline-processed-by-timer))
-;;
-;; Expire articles using gnus-agent.
-;;
-(defun gnus-offline-agent-expire ()
-  "*Expire expirable article on News group."
-  (interactive)
-  (and gnus-offline-agent-automatic-expire
-       (if (eq 0 gnus-agent-expire-days)
-          (let (gnus-agent-expire-all)
-            (gnus-agent-expire))
-        (gnus-agent-expire))))
+
 ;;
 ;; Menu.
 ;;
 (defun gnus-offline-define-menu-and-key ()
   "*Set key and menu."
-  (if (eq gnus-offline-drafts-queue-type 'miee)
-      (if (featurep 'xemacs)
-         (add-hook 'gnus-group-mode-hook 'gnus-offline-define-menu-on-miee)
-       (gnus-offline-define-menu-on-miee))
-    (add-hook 'gnus-group-mode-hook 'gnus-offline-define-menu-on-agent))
+  (cond ((eq gnus-offline-drafts-queue-type 'miee)
+        (static-cond
+         ((featurep 'xemacs)
+          (add-hook 'gnus-group-mode-hook 'gnus-offline-define-menu-on-miee))
+         (t
+          (gnus-offline-define-menu-on-miee))))
+       (t
+        (add-hook 'gnus-group-mode-hook 'gnus-offline-define-menu-on-agent)))
+  ;;
   (add-hook 'gnus-group-mode-hook
-           '(lambda ()
-              (local-set-key "\C-coh" 'gnus-offline-set-unplugged-state)
-              (local-set-key "\C-cof" 'gnus-offline-toggle-articles-to-fetch)
-              (local-set-key "\C-coo" 'gnus-offline-toggle-on/off-send-mail)
-              (local-set-key "\C-cox" 'gnus-offline-toggle-auto-hangup)
-              (local-set-key "\C-cos" 'gnus-offline-set-interval-time)
-              (substitute-key-definition
-               'gnus-group-get-new-news 'gnus-offline-gnus-get-new-news
-               gnus-group-mode-map)
-              (if (eq gnus-offline-news-fetch-method 'nnagent)
-                  (progn
-                    (substitute-key-definition
-                     'gnus-agent-toggle-plugged 'gnus-offline-toggle-plugged
-                     gnus-agent-group-mode-map)
-                    (local-set-key "\C-coe" 'gnus-offline-agent-expire)))
-              (or (featurep 'xemacs)
-                  (define-key gnus-group-mode-map 
-                    (if (eq system-type 'windows-nt) [S-mouse-2] [mouse-3])
-                    'gnus-offline-popup-menu))))
-  (if (eq gnus-offline-news-fetch-method 'nnagent)
-      (add-hook 'gnus-summary-mode-hook
-               '(lambda ()
-                  (substitute-key-definition
-                   'gnus-agent-toggle-plugged 'gnus-offline-toggle-plugged
-                   gnus-agent-summary-mode-map))))
-  (if (featurep 'xemacs)
-      ;; Overwrite the toolbar spec for gnus-group-mode.
-      (add-hook 'gnus-startup-hook
-               (lambda ()
-                 (catch 'tag
-                   (mapc (lambda (but)
-                           (when (eq 'gnus-group-get-new-news (aref but 1))
-                             (aset but 1 'gnus-offline-gnus-get-new-news)
-                             (throw 'tag nil)))
-                         gnus-group-toolbar))))))
-;;
-;;
+           #'(lambda ()
+               (local-set-key "\C-coh" 'gnus-offline-set-unplugged-state)
+               (local-set-key "\C-cof" 'gnus-offline-toggle-articles-to-fetch)
+               (local-set-key "\C-coo" 'gnus-offline-toggle-on/off-send-mail)
+               (local-set-key "\C-cox" 'gnus-offline-set-auto-ppp)
+               (local-set-key "\C-cos" 'gnus-offline-set-interval-time)
+               (if (eq gnus-offline-news-fetch-method 'nnagent)
+                   (local-set-key "\C-coe" 'gnus-agent-expire))
+               (static-unless (featurep 'xemacs)
+                 (local-set-key
+                  (if (eq system-type 'windows-nt) [S-mouse-2] [mouse-3])
+                  'gnus-offline-popup-menu)))))
+
+;;
+;;
+(defun gnus-offline-popup (menu &optional title)
+  (static-cond
+   ((featurep 'xemacs)
+    (popup-menu menu))
+   (t
+    (let ((menu-func (or (and (fboundp 'easy-menu-create-menu)
+                             'easy-menu-create-menu)
+                        'easy-menu-create-keymaps))
+         keymap pop func)
+      (static-cond ((< emacs-major-version 20)
+                   ;; For Emacsen from 19.34 down to 19.28.
+                   ;; Seems the first item in MENU will be ignored.
+                   (or (keymapp menu)
+                       (setq menu
+                             (append (list ""  ;; This will be ignored.
+                                           (or title "Popup Menu")
+                                           "-----"
+                                           "-----")
+                                     (cdr menu))))
+                   (setq keymap
+                         (if (keymapp menu)
+                             (append (list 'keymap
+                                           (if title
+                                               `(nil ,title)
+                                             '(nil "Popup Menu"))
+                                           '(nil "")
+                                           '(nil ""))
+                                     (cdr menu))
+                           (funcall menu-func (car menu) (cdr menu)))))
+                  (t
+                   (setq keymap
+                         (if (keymapp menu)
+                             menu
+                           (funcall menu-func (car menu) (cdr menu))))))
+      ;; Display the popup menu.
+      (if (and (setq pop (x-popup-menu t keymap))
+              (setq func (lookup-key keymap
+                                     (apply 'vector pop))))
+         (funcall func))))))
+
 (defun gnus-offline-get-menu-items (list)
   (mapcar
    #'(lambda (el)
        (if (listp el)
           (apply 'vector
-                 (cons (gnus-offline-get-message (car el)) (cdr el)))
+                 (cons (gnus-offline-gettext (car el)) (cdr el)))
         el))
    list))
 
@@ -847,9 +901,9 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
   (gnus-offline-get-menu-items
    '((menu-1 gnus-offline-toggle-articles-to-fetch t)
      (menu-2 gnus-offline-toggle-on/off-send-mail t)
-     (menu-3 gnus-offline-toggle-auto-hangup t)
+     (menu-3 gnus-offline-set-auto-ppp t)
      "----"
-     (menu-4 gnus-offline-agent-expire
+     (menu-4 gnus-agent-expire
             (eq gnus-offline-news-fetch-method 'nnagent))
      (menu-5 gnus-offline-set-interval-time t)
      "----"
@@ -873,8 +927,8 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
           nil "Miee"
           (append miee-menu
                   (list (cons "Gnus Offline" gnus-offline-menu)))))
-    (and (featurep 'xemacs)
-        (easy-menu-add menu))))
+    (static-if (featurep 'xemacs)
+       (easy-menu-add menu))))
 ;;
 ;; define menu without miee.
 ;;
@@ -883,49 +937,46 @@ Please check your .emacs or .gnus.el to work nnspool fine.")
   (easy-menu-define
    gnus-offline-menu-on-agent gnus-group-mode-map "Gnus offline Menu"
    (cons "Offline" gnus-offline-menu))
-  (and (featurep 'xemacs)
-       (easy-menu-add gnus-offline-menu-on-agent)))
+  (static-if (featurep 'xemacs)
+      (easy-menu-add gnus-offline-menu-on-agent)))
 ;;
 ;; Popup menu within the group buffer (under Emacs).
 ;;
-(defvar gnus-offline-popup-menu nil)
-(defun gnus-offline-popup-menu (event)
-  "Popup menu for Gnus Offline."
-  (interactive "e")
-  (unless gnus-offline-popup-menu
-    (setq gnus-offline-popup-menu
-         (let ((menu
-                (if (boundp 'miee-popup-menu)
-                    (or (assq 'keymap
-                               (assq 'Miee (assq 'menu-bar global-map)))
+(static-unless (featurep 'xemacs)
+  (defun gnus-offline-popup-menu (event)
+    "Popup menu for Gnus Offline."
+    (interactive "e")
+    (apply 'gnus-offline-popup
+          (if (boundp 'miee-popup-menu)
+              (list (or (assq 'keymap
+                              (assq 'Miee (assq 'menu-bar global-map)))
                         miee-popup-menu)
-                  (symbol-value 'gnus-offline-menu-on-agent))))
-           (if (string< emacs-version "20")
-               (append (list 'keymap
-                             (if (boundp 'miee-popup-menu)
-                                 '(nil "Miee")
-                               '(nil "Offline"))
-                             '(nil "")
-                             '(nil ""))
-                       (cdr menu))
-             menu))))
-  (let* ((pop (x-popup-menu t gnus-offline-popup-menu))
-        (func (and pop (lookup-key gnus-offline-popup-menu
-                                   (apply 'vector pop)))))
-    (and pop func (funcall func))))
+                    "Miee")
+            (list (symbol-value 'gnus-offline-menu-on-agent)
+                  "Offline")))))
 \f
 ;;
 ;; Timer Function
 (defun gnus-offline-processed-by-timer ()
   "*Set timer interval."
-  (if (and (> gnus-offline-interval-time 0)
-          (not gnus-offline-connected))
-      ;; Timer call
-      (gnus-demon-add-handler 'gnus-offline-gnus-get-new-news
-                             gnus-offline-interval-time
-                             gnus-offline-interval-time))
-  (if (= gnus-offline-interval-time 0)
-      (gnus-demon-remove-handler 'gnus-offline-gnus-get-new-news t)))
+  (let ((func (lambda () (call-interactively 'gnus-group-get-new-news)))
+       (time gnus-offline-interval-time))
+    (cond ((and (> time 0) (not gnus-offline-connected))
+          ;; Timer call
+          (gnus-demon-add-handler func time time))
+         ((= gnus-offline-interval-time 0)
+          (gnus-demon-remove-handler func t)))))
+;;
+;; Code for making Gnus and Gnus Offline cooperate with each other.
+;;
+
+;; Display `X-Gnus-Offline-Backend' message header aesthetically.
+(eval-after-load "eword-decode"
+  '(mime-set-field-decoder 'X-Gnus-Offline-Backend nil nil))
+
+;; Enable key and menu definitions here.
+(eval '(funcall 'gnus-offline-define-menu-and-key))
+
 ;;
 ;;
 ;;; gnus-offline.el ends here