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+;;; Post news commands for GNUS newsreader
+;; Copyright (C) 1989 Fujitsu Laboratories LTD.
+;; Copyright (C) 1989, 1990 Masanobu UMEDA
+;; $Header: gnuspost.el,v 1.2 90/03/23 13:25:16 umerin Locked $
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY.  No author or distributor
+;; accepts responsibility to anyone for the consequences of using it
+;; or for whether it serves any particular purpose or works at all,
+;; unless he says so in writing.  Refer to the GNU Emacs General Public
+;; License for full details.
+
+;; Everyone is granted permission to copy, modify and redistribute
+;; GNU Emacs, but only under the conditions described in the
+;; GNU Emacs General Public License.   A copy of this license is
+;; supposed to have been given to you along with GNU Emacs so you
+;; can know your rights and responsibilities.  It should be in a
+;; file named COPYING.  Among other things, the copyright notice
+;; and this notice must be preserved on all copies.
+
+(provide 'gnuspost)
+(require 'gnus)
+
+(defvar gnus-organization-file "/usr/lib/news/organization"
+  "*Local news organization file.")
+
+(defvar gnus-post-news-buffer "*post-news*")
+(defvar gnus-winconf-post-news nil)
+
+(autoload 'news-reply-mode "rnewspost")
+
+;;; Post news commands of GNUS Group Mode and Subject Mode
+
+(defun gnus-Group-post-news ()
+  "Post an article."
+  (interactive)
+  ;; Save window configuration.
+  (setq gnus-winconf-post-news (current-window-configuration))
+  (unwind-protect
+      (gnus-post-news)
+    (or (and (eq (current-buffer) (get-buffer gnus-post-news-buffer))
+	     (not (zerop (buffer-size))))
+	;; Restore last window configuration.
+	(set-window-configuration gnus-winconf-post-news)))
+  ;; We don't want to return to Subject buffer nor Article buffer later.
+  (if (get-buffer gnus-Subject-buffer)
+      (bury-buffer gnus-Subject-buffer))
+  (if (get-buffer gnus-Article-buffer)
+      (bury-buffer gnus-Article-buffer)))
+
+(defun gnus-Subject-post-news ()
+  "Post an article."
+  (interactive)
+  (gnus-Subject-select-article t nil)
+  ;; Save window configuration.
+  (setq gnus-winconf-post-news (current-window-configuration))
+  (unwind-protect
+      (progn
+	(switch-to-buffer gnus-Article-buffer)
+	(widen)
+	(delete-other-windows)
+	(gnus-post-news))
+    (or (and (eq (current-buffer) (get-buffer gnus-post-news-buffer))
+	     (not (zerop (buffer-size))))
+	;; Restore last window configuration.
+	(set-window-configuration gnus-winconf-post-news)))
+  ;; We don't want to return to Article buffer later.
+  (bury-buffer gnus-Article-buffer))
+
+(defun gnus-Subject-post-reply (yank)
+  "Post a reply article.
+If prefix argument YANK is non-nil, original article is yanked automatically."
+  (interactive "P")
+  (gnus-Subject-select-article t nil)
+  ;; Check Followup-To: poster.
+  (set-buffer gnus-Article-buffer)
+  (if (and gnus-use-followup-to
+	   (string-equal "poster" (gnus-fetch-field "followup-to"))
+	   (or (not (eq gnus-use-followup-to t))
+	       (not (y-or-n-p "Do you want to ignore `Followup-To: poster'? "))))
+      ;; Mail to the poster.  GNUS is now RFC1036 compliant.
+      (gnus-Subject-mail-reply yank)
+    ;; Save window configuration.
+    (setq gnus-winconf-post-news (current-window-configuration))
+    (unwind-protect
+	(progn
+	  (switch-to-buffer gnus-Article-buffer)
+	  (widen)
+	  (delete-other-windows)
+	  (gnus-news-reply yank))
+      (or (and (eq (current-buffer) (get-buffer gnus-post-news-buffer))
+	       (not (zerop (buffer-size))))
+	  ;; Restore last window configuration.
+	  (set-window-configuration gnus-winconf-post-news)))
+    ;; We don't want to return to Article buffer later.
+    (bury-buffer gnus-Article-buffer)))
+
+(defun gnus-Subject-post-reply-with-original ()
+  "Post a reply article with original article."
+  (interactive)
+  (gnus-Subject-post-reply t))
+
+(defun gnus-Subject-cancel-article ()
+  "Cancel an article you posted."
+  (interactive)
+  (gnus-Subject-select-article t nil)
+  (gnus-eval-in-buffer-window gnus-Article-buffer
+    (gnus-cancel-news)))
+
+
+;;; Post a News using NNTP
+
+;;;###autoload
+(fset 'sendnews 'gnus-post-news)
+;;;###autoload
+(fset 'postnews 'gnus-post-news)
+;;;###autoload
+(defun gnus-post-news ()
+  "Begin editing a new USENET news article to be posted.
+Type \\[describe-mode] once editing the article to get a list of commands."
+  (interactive)
+  (if (or (not gnus-novice-user)
+	  (y-or-n-p "Are you sure you want to post to all of USENET? "))
+      (let ((artbuf (current-buffer))
+	    (newsgroups			;Default newsgroup.
+	     (if (eq major-mode 'gnus-Article-mode) gnus-newsgroup-name))
+	    (subject nil)
+	    (distribution nil))
+	(save-restriction
+	  (and (not (zerop (buffer-size)))
+	       ;;(equal major-mode 'news-mode)
+	       (equal major-mode 'gnus-Article-mode)
+	       (progn
+		 ;;(news-show-all-headers)
+		 (gnus-Article-show-all-headers)
+		 (narrow-to-region (point-min)
+				   (progn (goto-char (point-min))
+					  (search-forward "\n\n")
+					  (point)))))
+	  (setq news-reply-yank-from (mail-fetch-field "from"))
+	  (setq news-reply-yank-message-id (mail-fetch-field "message-id")))
+	(pop-to-buffer gnus-post-news-buffer)
+	(news-reply-mode)
+	(gnus-overload-functions)
+	(if (and (buffer-modified-p)
+		 (> (buffer-size) 0)
+		 (not (y-or-n-p "Unsent article being composed; erase it? ")))
+	    ;; Continue composition.
+	    ;; Make news-reply-yank-original work on the current article.
+	    (setq mail-reply-buffer artbuf)
+	  (erase-buffer)
+	  (if gnus-interactive-post
+	      ;; Newsgroups, subject and distribution are asked for.
+	      ;; Suggested by yuki@flab.fujitsu.junet.
+	      (progn
+		;; Subscribed newsgroup names are required for
+		;; completing read of newsgroup.
+		(or gnus-newsrc-assoc
+		    (gnus-read-newsrc-file))
+		;; Which do you like? (UMERIN)
+		;; (setq newsgroups (read-string "Newsgroups: " "general"))
+		(or newsgroups		;Use the default newsgroup.
+		    (setq newsgroups
+			  (completing-read "Newsgroup: " gnus-newsrc-assoc
+					   nil 'require-match
+					   newsgroups ;Default newsgroup.
+					   )))
+		(setq subject (read-string "Subject: "))
+		(setq distribution
+		      (substring newsgroups 0 (string-match "\\." newsgroups)))
+		(if (string-equal distribution newsgroups)
+		    ;; Newsgroup may be general or control. In this
+		    ;; case, use default distribution.
+		    (setq distribution gnus-default-distribution))
+		(setq distribution
+		      (read-string "Distribution: " distribution))
+		;; An empty string is ok to ignore gnus-default-distribution.
+		;;(if (string-equal distribution "")
+		;;    (setq distribution nil))
+		))
+	  (news-setup () subject () newsgroups artbuf)
+	  ;; Make sure the article is posted by GNUS.
+	  ;;(mail-position-on-field "Posting-Software")
+	  ;;(insert "GNUS: NNTP-based News Reader for GNU Emacs")
+	  ;; Insert Distribution: field.
+	  ;; Suggested by ichikawa@flab.fujitsu.junet.
+	  (mail-position-on-field "Distribution")
+	  (insert (or distribution gnus-default-distribution ""))
+	  ;; Handle author copy using FCC field.
+	  (if gnus-author-copy
+	      (progn
+		(mail-position-on-field "FCC")
+		(insert gnus-author-copy)))
+	  (if gnus-interactive-post
+	      ;; All fields are filled in.
+	      (goto-char (point-max))
+	    ;; Move point to Newsgroup: field.
+	    (goto-char (point-min))
+	    (end-of-line))
+	  ))
+    (message "")))
+
+(defun gnus-news-reply (&optional yank)
+  "Compose and post a reply (aka a followup) to the current article on USENET.
+While composing the followup, use \\[news-reply-yank-original] to yank the
+original message into it."
+  (interactive)
+  (if (or (not gnus-novice-user)
+	  (y-or-n-p "Are you sure you want to followup to all of USENET? "))
+      (let (from cc subject date to followup-to newsgroups message-of
+		 references distribution message-id
+		 (artbuf (current-buffer)))
+	(save-restriction
+	  (and (not (zerop (buffer-size)))
+	       ;;(equal major-mode 'news-mode)
+	       (equal major-mode 'gnus-Article-mode)
+	       (progn
+		 ;; (news-show-all-headers)
+		 (gnus-Article-show-all-headers)
+		 (narrow-to-region (point-min)
+				   (progn (goto-char (point-min))
+					  (search-forward "\n\n")
+					  (point)))))
+	  (setq from (mail-fetch-field "from"))
+	  (setq	news-reply-yank-from from)
+	  (setq	subject (mail-fetch-field "subject"))
+	  (setq	date (mail-fetch-field "date"))
+	  (setq followup-to (mail-fetch-field "followup-to"))
+	  ;; Ignore Followup-To: poster.
+	  (if (or (null gnus-use-followup-to) ;Ignore followup-to: field.
+		  (string-equal "" followup-to)	;Bogus header.
+		  (string-equal "poster" followup-to))
+	      (setq followup-to nil))
+	  (setq	newsgroups (or followup-to (mail-fetch-field "newsgroups")))
+	  (setq	references (mail-fetch-field "references"))
+	  (setq	distribution (mail-fetch-field "distribution"))
+	  (setq	message-id (mail-fetch-field "message-id"))
+	  (setq	news-reply-yank-message-id message-id))
+	(pop-to-buffer gnus-post-news-buffer)
+	(news-reply-mode)
+	(gnus-overload-functions)
+	(if (and (buffer-modified-p)
+		 (> (buffer-size) 0)
+		 (not (y-or-n-p "Unsent article being composed; erase it? ")))
+	    ;; Continue composition.
+	    ;; Make news-reply-yank-original work on current article.
+	    (setq mail-reply-buffer artbuf)
+	  (erase-buffer)
+	  (and subject
+	       (setq subject
+		     (concat "Re: " (gnus-simplify-subject subject 're-only))))
+	  (and from
+	       (progn
+		 (let ((stop-pos
+			(string-match "  *at \\|  *@ \\| *(\\| *<" from)))
+		   (setq message-of
+			 (concat
+			  (if stop-pos (substring from 0 stop-pos) from)
+			  "'s message of "
+			  date)))))
+	  (news-setup nil subject message-of newsgroups artbuf)
+	  (if followup-to
+	      (progn (news-reply-followup-to)
+		     (insert followup-to)))
+	  ;; Fold long references line to follow RFC1036.
+	  (mail-position-on-field "References")
+	  (let ((begin (point))
+		(fill-column 79)
+		(fill-prefix "\t"))
+	    (if references
+		(insert references))
+	    (if (and references message-id)
+		(insert " "))
+	    (if message-id
+		(insert message-id))
+	    ;; The region must end with a newline to fill the region
+	    ;; without inserting extra newline.
+	    (fill-region-as-paragraph begin (1+ (point))))
+	  ;; Make sure the article is posted by GNUS.
+	  ;;(mail-position-on-field "Posting-Software")
+	  ;;(insert "GNUS: NNTP-based News Reader for GNU Emacs")
+	  ;; Distribution must be the same as original article.
+	  (mail-position-on-field "Distribution")
+	  (insert (or distribution ""))
+	  ;; Handle author copy using FCC field.
+	  (if gnus-author-copy
+	      (progn
+		(mail-position-on-field "FCC")
+		(insert gnus-author-copy)))
+	  (goto-char (point-max)))
+	;; Yank original article automatically.
+	(if yank
+	    (let ((last (point)))
+	      (goto-char (point-max))
+	      (news-reply-yank-original nil)
+	      (goto-char last)))
+	)
+    (message "")))
+
+(defun gnus-inews-news ()
+  "Send a news message."
+  (interactive)
+  (let* ((case-fold-search nil)
+	 (server-running (gnus-server-opened)))
+    (save-excursion
+      ;; It is possible to post a news without reading news using
+      ;; `gnus' before.
+      ;; Suggested by yuki@flab.fujitsu.junet.
+      (gnus-start-news-server)		;Use default server.
+      ;; NNTP server must be opened before current buffer is modified.
+      (widen)
+      (goto-char (point-min))
+      (run-hooks 'news-inews-hook)
+      (goto-char (point-min))
+      (search-forward (concat "\n" mail-header-separator "\n"))
+      (replace-match "\n\n")
+      (goto-char (point-max))
+      ;; require a newline at the end for inews to append .signature to
+      (or (= (preceding-char) ?\n)
+	  (insert ?\n))
+      (message "Posting to USENET...")
+      ;; Post to NNTP server. 
+      (if (gnus-inews-article)
+	  (message "Posting to USENET... done")
+	;; We cannot signal an error.
+	(ding) (message "Article rejected: %s" (gnus-status-message)))
+      (goto-char (point-min))		;restore internal header separator
+      (search-forward "\n\n")
+      (replace-match (concat "\n" mail-header-separator "\n"))
+      (set-buffer-modified-p nil))
+    ;; If NNTP server is opened by gnus-inews-news, close it by myself.
+    (or server-running
+	(gnus-close-server))
+    (and (fboundp 'bury-buffer) (bury-buffer))
+    ;; Restore last window configuration.
+    (and gnus-winconf-post-news
+	 (set-window-configuration gnus-winconf-post-news))
+    (setq gnus-winconf-post-news nil)
+    ))
+
+(defun gnus-cancel-news ()
+  "Cancel an article you posted."
+  (interactive)
+  (if (yes-or-no-p "Do you really want to cancel this article? ")
+      (let ((from nil)
+	    (newsgroups nil)
+	    (message-id nil)
+	    (distribution nil))
+	(save-excursion
+	  ;; Get header info. from original article.
+	  (save-restriction
+	    (gnus-Article-show-all-headers)
+	    (goto-char (point-min))
+	    (search-forward "\n\n")
+	    (narrow-to-region (point-min) (point))
+	    (setq from (mail-fetch-field "from"))
+	    (setq newsgroups (mail-fetch-field "newsgroups"))
+	    (setq message-id (mail-fetch-field "message-id"))
+	    (setq distribution (mail-fetch-field "distribution")))
+	  ;; Verify if the article is absolutely user's by comparing
+	  ;; user id with value of its From: field.
+	  (if (not
+	       (string-equal
+		(downcase (mail-strip-quoted-names from))
+		(downcase (mail-strip-quoted-names (gnus-inews-user-name)))))
+	      (progn
+		(ding) (message "This article is not yours"))
+	    ;; Make control article.
+	    (set-buffer (get-buffer-create " *GNUS-posting*"))
+	    (buffer-flush-undo (current-buffer))
+	    (erase-buffer)
+	    (insert "Newsgroups: " newsgroups "\n"
+		    "Subject: cancel " message-id "\n"
+		    "Control: cancel " message-id "\n"
+		    ;; We should not use the value of
+		    ;;  `gnus-default-distribution' as default value,
+		    ;;  because distribution must be as same as original
+		    ;;  article.
+		    "Distribution: " (or distribution "") "\n"
+		    )
+	    ;; Prepare article headers.
+	    (gnus-inews-insert-headers)
+	    (goto-char (point-max))
+	    ;; Insert empty line.
+	    (insert "\n")
+	    ;; Send the control article to NNTP server.
+	    (message "Canceling your article...")
+	    (if (gnus-request-post)
+		(message "Canceling your article... done")
+	      (ding) (message "Failed to cancel your article"))
+	    (kill-buffer (current-buffer))
+	    )))
+    ))
+
+
+;;; Lowlevel inews interface
+
+(defun gnus-inews-article ()
+  "NNTP inews interface."
+  (let ((signature
+	 (if gnus-signature-file
+	     (expand-file-name gnus-signature-file nil)))
+	(distribution nil)
+	(artbuf (current-buffer))
+	(tmpbuf (get-buffer-create " *GNUS-posting*")))
+    (save-excursion
+      (set-buffer tmpbuf)
+      (buffer-flush-undo (current-buffer))
+      (erase-buffer)
+      (insert-buffer-substring artbuf)
+      ;; Get distribution.
+      (save-restriction
+	(goto-char (point-min))
+	(search-forward "\n\n")
+	(narrow-to-region (point-min) (point))
+	(setq distribution (mail-fetch-field "distribution")))
+      (widen)
+      (if signature
+	  (progn
+	    ;; Change signature file by distribution.
+	    ;; Suggested by hyoko@flab.fujitsu.junet.
+	    (if (file-exists-p (concat signature "-" distribution))
+		(setq signature (concat signature "-" distribution)))
+	    ;; Insert signature.
+	    (if (file-exists-p signature)
+		(progn
+		  (goto-char (point-max))
+		  (insert "--\n")
+		  (insert-file-contents signature)))
+	    ))
+      ;; Prepare article headers.
+      (save-restriction
+	(goto-char (point-min))
+	(search-forward "\n\n")
+	(narrow-to-region (point-min) (point))
+	(gnus-inews-insert-headers)
+	;; Save author copy of posted article. The article must be
+	;;  copied before being posted because `gnus-request-post'
+	;;  modifies the buffer.
+	(let ((case-fold-search t))
+	  ;; Find and handle any FCC fields.
+	  (goto-char (point-min))
+	  (if (re-search-forward "^FCC:" nil t)
+	      (gnus-inews-do-fcc))))
+      (widen)
+      ;; Run final inews hooks.
+      (run-hooks 'gnus-Inews-article-hook)
+      ;; Post an article to NNTP server.
+      ;; Return NIL if post failed.
+      (prog1
+	  (gnus-request-post)
+	(kill-buffer (current-buffer)))
+      )))
+
+(defun gnus-inews-do-fcc ()
+  "Process FCC: fields."
+  (let ((fcc-list nil)
+	(fcc-file nil)
+	(case-fold-search t))		;Should ignore case.
+    (save-excursion
+      (save-restriction
+	(goto-char (point-min))
+	(while (re-search-forward "^FCC:[ \t]*" nil 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))))
+	;; Process FCC operations.
+	(widen)
+	(while fcc-list
+	  (setq fcc-file (car fcc-list))
+	  (setq fcc-list (cdr fcc-list))
+	  (cond ((string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" fcc-file)
+		 (let ((program (substring fcc-file
+					   (match-beginning 1) (match-end 1))))
+		   ;; Suggested by yuki@flab.fujitsu.junet.
+		   ;; Send article to named program.
+		   (call-process-region (point-min) (point-max) shell-file-name
+					nil nil nil "-c" program)
+		   ))
+		(t
+		 ;; Suggested by hyoko@flab.fujitsu.junet.
+		 ;; Save article in Unix mail format by default.
+		 (funcall (or gnus-author-copy-saver 'rmail-output) fcc-file)
+		 ))
+	  )
+	))
+    ))
+
+(defun gnus-inews-insert-headers ()
+  "Prepare article headers.
+Path:, From:, Subject: and Distribution: are generated.
+Message-ID:, Date: and Organization: are optional."
+  (save-excursion
+    (let ((date (gnus-inews-date))
+	  (message-id (gnus-inews-message-id))
+	  (organization (gnus-inews-organization)))
+      ;; Insert from the top of headers.
+      (goto-char (point-min))
+      (insert "Path: " (gnus-inews-path) "\n")
+      (insert "From: " (gnus-inews-user-name) "\n")
+      ;; If there is no subject, make Subject: field.
+      (or (mail-fetch-field "subject")
+	  (insert "Subject: \n"))
+      ;; Insert random headers.
+      (if message-id
+	  (insert "Message-ID: " message-id "\n"))
+      (if date
+	  (insert "Date: " date "\n"))
+      (if organization
+	  (let ((begin (point))
+		(fill-column 79)
+		(fill-prefix "\t"))
+	    (insert "Organization: " organization "\n")
+	    (fill-region-as-paragraph begin (point))))
+      (or (mail-fetch-field "distribution")
+	  (insert "Distribution: \n"))
+      )))
+
+(defun gnus-inews-path ()
+  "Return uucp path."
+  (let ((login-name (gnus-inews-login-name)))
+    (cond ((null gnus-use-generic-path)
+	   (concat gnus-nntp-server "!" login-name))
+	  ((stringp gnus-use-generic-path)
+	   ;; Support GENERICPATH.  Suggested by vixie@decwrl.dec.com.
+	   (concat gnus-use-generic-path "!" login-name))
+	  (t login-name))
+    ))
+
+(defun gnus-inews-user-name ()
+  "Return user's network address as `NAME@DOMAIN (FULL NAME)'."
+  (let ((login-name (gnus-inews-login-name))
+	(full-name (gnus-inews-full-name)))
+    (concat login-name "@" (gnus-inews-domain-name gnus-use-generic-from)
+	    ;; User's full name.
+	    (cond ((string-equal full-name "") "")
+		  ((string-equal full-name "&")	;Unix hack.
+		   (concat " (" login-name ")"))
+		  (t
+		   (concat " (" full-name ")")))
+	    )))
+
+(defun gnus-inews-login-name ()
+  "Return user login name.
+Got from the variable `gnus-user-login-name', the environment variables
+USER and LOGNAME, and the function `user-login-name'."
+  (or gnus-user-login-name
+      (getenv "USER") (getenv "LOGNAME") (user-login-name)))
+
+(defun gnus-inews-full-name ()
+  "Return user full name.
+Got from the variable `gnus-user-full-name', the environment variable
+NAME, and the function `user-full-name'."
+  (or gnus-user-full-name
+      (getenv "NAME") (user-full-name)))
+
+(defun gnus-inews-domain-name (&optional genericfrom)
+  "Return user's domain name.
+If optional argument GENERICFROM is a string, use it as the domain
+name; if it is non-nil, strip of local host name from the domain name.
+If the function `system-name' returns full internet name and the
+domain is undefined, the domain name is got from it."
+  (let ((domain (or (if (stringp genericfrom) genericfrom)
+		    (getenv "DOMAINNAME")
+		    gnus-your-domain
+		    ;; Function `system-name' may return full internet name.
+		    ;; Suggested by Mike DeCorte <mrd@sun.soe.clarkson.edu>.
+		    (if (string-match "\\." (system-name))
+			(substring (system-name) (match-end 0)))
+		    (read-string "Domain name (no host): ")))
+	(host (or (if (string-match "\\." (system-name))
+		      (substring (system-name) 0 (match-beginning 0)))
+		  (system-name))))
+    (if (string-equal "." (substring domain 0 1))
+	(setq domain (substring domain 1)))
+    (if (null gnus-your-domain)
+	(setq gnus-your-domain domain))
+    ;; Support GENERICFROM as same as standard Bnews system.
+    ;; Suggested by ohm@kaba.junet and vixie@decwrl.dec.com.
+    (cond ((null genericfrom)
+	   (concat host "." domain))
+	  ;;((stringp genericfrom) genericfrom)
+	  (t domain))
+    ))
+
+(defun gnus-inews-message-id ()
+  "Generate unique Message-ID for user."
+  ;; Message-ID should not contain a slash and should be terminated by
+  ;; a number.  I don't know the reason why it is so.
+  (concat "<" (gnus-inews-unique-id) "@" (gnus-inews-domain-name) ">"))
+
+(defun gnus-inews-unique-id ()
+  "Generate unique ID from user name and current time."
+  (let ((date (current-time-string))
+	(name (gnus-inews-login-name)))
+    (if (string-match "^[^ ]+ \\([^ ]+\\)[ ]+\\([0-9]+\\) \\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\) [0-9][0-9]\\([0-9][0-9]\\)"
+		      date)
+	(concat (upcase name) "."
+		(substring date (match-beginning 6) (match-end 6)) ;Year
+		(substring date (match-beginning 1) (match-end 1)) ;Month
+		(substring date (match-beginning 2) (match-end 2)) ;Day
+		(substring date (match-beginning 3) (match-end 3)) ;Hour
+		(substring date (match-beginning 4) (match-end 4)) ;Minute
+		(substring date (match-beginning 5) (match-end 5)) ;Second
+		)
+      (error "Cannot understand current-time-string: %s." date))
+    ))
+
+(defun gnus-inews-date ()
+  "Bnews date format string of today.  Time zone is ignored."
+  ;; Insert buggy date (time zone is ignored), but I don't worry about
+  ;; it since inews will rewrite it.
+  (let ((date (current-time-string)))
+    (if (string-match "^[^ ]+ \\([^ ]+\\)[ ]+\\([0-9]+\\) \\([0-9:]+\\) [0-9][0-9]\\([0-9][0-9]\\)"
+		      date)
+	(concat (substring date (match-beginning 2) (match-end 2)) ;Day
+		" "
+		(substring date (match-beginning 1) (match-end 1)) ;Month
+		" "
+		(substring date (match-beginning 4) (match-end 4)) ;Year
+		" "
+		(substring date (match-beginning 3) (match-end 3))) ;Time
+      (error "Cannot understand current-time-string: %s." date))
+    ))
+
+(defun gnus-inews-organization ()
+  "Return user's organization.
+The ORGANIZATION environment variable is used if defined.
+If not, the variable `gnus-your-organization' is used instead.
+If the value begins with a slash, it is taken as the name of a file
+containing the organization."
+  ;; The organization must be got in this order since the ORGANIZATION
+  ;; environment variable is intended for user specific while
+  ;; gnus-your-organization is for machine or organization specific.
+  (let ((organization (or (getenv "ORGANIZATION")
+			  gnus-your-organization
+			  (expand-file-name "~/.organization" nil))))
+    (and (stringp organization)
+	 (string-equal (substring organization 0 1) "/")
+	 ;; Get it from the user and system file.
+	 ;; Suggested by roland@wheaties.ai.mit.edu (Roland McGrath).
+	 (let ((dist (mail-fetch-field "distribution")))
+	   (setq organization
+		 (cond ((file-exists-p (concat organization "-" dist))
+			(concat organization "-" dist))
+		       ((file-exists-p organization) organization)
+		       ((file-exists-p gnus-organization-file)
+			gnus-organization-file)
+		       (t organization)))
+	   ))
+    (cond ((not (stringp organization)) nil)
+	  ((and (string-equal (substring organization 0 1) "/")
+		(file-exists-p organization))
+	   ;; If the first character is `/', assume it is the name of
+	   ;; a file containing the organization.
+	   (save-excursion
+	     (let ((tmpbuf (get-buffer-create " *GNUS organization*")))
+	       (set-buffer tmpbuf)
+	       (erase-buffer)
+	       (insert-file-contents organization)
+	       (prog1 (buffer-string)
+		 (kill-buffer tmpbuf))
+	       )))
+	  (t organization))
+    ))