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emacs/lisp/gnus-msg.el

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1995-11-04 03:54:42 +00:00
;;; gnus-msg.el --- mail and post interface for Gnus
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;; Copyright (C) 1995,96 Free Software Foundation, Inc.
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;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
;; Keywords: news
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
1996-01-14 07:34:30 +00:00
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
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;;; Commentary:
;;; Code:
(require 'gnus)
(require 'gnus-ems)
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(require 'message)
(eval-when-compile (require 'cl))
;; Added by Sudish Joseph <joseph@cis.ohio-state.edu>.
(defvar gnus-post-method nil
"*Preferred method for posting USENET news.
If this variable is nil, Gnus will use the current method to decide
which method to use when posting. If it is non-nil, it will override
the current method. This method will not be used in mail groups and
the like, only in \"real\" newsgroups.
The value must be a valid method as discussed in the documentation of
`gnus-select-method'. It can also be a list of methods. If that is
the case, the user will be queried for what select method to use when
posting.")
(defvar gnus-outgoing-message-group nil
"*All outgoing messages will be put in this group.
If you want to store all your outgoing mail and articles in the group
\"nnml:archive\", you set this variable to that value. This variable
can also be a list of group names.
If you want to have greater control over what group to put each
message in, you can set this variable to a function that checks the
current newsgroup name and then returns a suitable group name (or list
of names).")
(defvar gnus-mailing-list-groups nil
"*Regexp matching groups that are really mailing lists.
This is useful when you're reading a mailing list that has been
gatewayed to a newsgroup, and you want to followup to an article in
the group.")
(defvar gnus-sent-message-ids-file
(nnheader-concat gnus-directory "Sent-Message-IDs")
"File where Gnus saves a cache of sent message ids.")
(defvar gnus-sent-message-ids-length 1000
"The number of sent Message-IDs to save.")
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;;; Internal variables.
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(defvar gnus-message-buffer "*Mail Gnus*")
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(defvar gnus-article-copy nil)
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(defvar gnus-last-posting-server nil)
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(eval-and-compile
(autoload 'gnus-uu-post-news "gnus-uu" nil t)
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(autoload 'news-setup "rnewspost")
(autoload 'news-reply-mode "rnewspost")
(autoload 'rmail-dont-reply-to "mail-utils")
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(autoload 'rmail-output "rmailout"))
;;;
;;; Gnus Posting Functions
;;;
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(gnus-define-keys
(gnus-summary-send-map "S" gnus-summary-mode-map)
"p" gnus-summary-post-news
"f" gnus-summary-followup
"F" gnus-summary-followup-with-original
"c" gnus-summary-cancel-article
"s" gnus-summary-supersede-article
"r" gnus-summary-reply
"R" gnus-summary-reply-with-original
"m" gnus-summary-mail-other-window
"u" gnus-uu-post-news
"om" gnus-summary-mail-forward
"op" gnus-summary-post-forward
"Om" gnus-uu-digest-mail-forward
"Op" gnus-uu-digest-post-forward)
(gnus-define-keys
(gnus-send-bounce-map "D" gnus-summary-send-map)
"b" gnus-summary-resend-bounced-mail
; "c" gnus-summary-send-draft
"r" gnus-summary-resend-message)
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;;; Internal functions.
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(defvar gnus-article-reply nil)
(defmacro gnus-setup-message (config &rest forms)
(let ((winconf (make-symbol "winconf"))
(buffer (make-symbol "buffer"))
(article (make-symbol "article")))
`(let ((,winconf (current-window-configuration))
(,buffer (current-buffer))
(,article (and gnus-article-reply (gnus-summary-article-number)))
(message-header-setup-hook
(copy-sequence message-header-setup-hook)))
(add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
(add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
,@forms
(gnus-inews-add-send-actions ,winconf ,buffer ,article)
(setq gnus-message-buffer (current-buffer))
(gnus-configure-windows ,config t))))
(defun gnus-inews-add-send-actions (winconf buffer article)
(gnus-make-local-hook 'message-sent-hook)
(gnus-add-hook 'message-sent-hook 'gnus-inews-do-gcc nil t)
(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)
(message-add-action
`(when (buffer-name ,buffer)
(save-excursion
(set-buffer ,buffer)
,(when article
`(gnus-summary-mark-article-as-replied ,article))))
'send))
(put 'gnus-setup-message 'lisp-indent-function 1)
(put 'gnus-setup-message 'lisp-indent-hook 1)
(put 'gnus-setup-message 'edebug-form-spec '(form body))
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;;; Post news commands of Gnus group mode and summary mode
(defun gnus-group-mail ()
"Start composing a mail."
(interactive)
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(gnus-setup-message 'message
(message-mail)))
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(defun gnus-group-post-news (&optional arg)
"Start composing a news message.
If ARG, post to the group under point.
If ARG is 1, prompt for a group name."
(interactive "P")
;; Bind this variable here to make message mode hooks
;; work ok.
(let ((gnus-newsgroup-name
(if arg
(if (= 1 (prefix-numeric-value arg))
(completing-read "Newsgroup: " gnus-active-hashtb nil
(gnus-read-active-file-p))
(gnus-group-group-name))
"")))
(gnus-post-news 'post gnus-newsgroup-name)))
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(defun gnus-summary-post-news ()
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"Start composing a news message."
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(interactive)
(gnus-set-global-variables)
(gnus-post-news 'post gnus-newsgroup-name))
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(defun gnus-summary-followup (yank &optional force-news)
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"Compose a followup to an article.
If prefix argument YANK is non-nil, original article is yanked automatically."
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(interactive
(list (and current-prefix-arg
(gnus-summary-work-articles 1))))
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(gnus-set-global-variables)
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(when yank
(gnus-summary-goto-subject (car yank)))
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(save-window-excursion
(gnus-summary-select-article))
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(let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
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(gnus-newsgroup-name gnus-newsgroup-name))
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;; Send a followup.
(gnus-post-news nil gnus-newsgroup-name
headers gnus-article-buffer
yank nil force-news)))
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(defun gnus-summary-followup-with-original (n &optional force-news)
"Compose a followup to an article and include the original article."
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(interactive "P")
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(gnus-summary-followup (gnus-summary-work-articles n) force-news))
(defun gnus-inews-yank-articles (articles)
(let (beg article)
(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))
(gnus-copy-article-buffer)
(let ((message-reply-buffer gnus-article-copy)
(message-reply-headers gnus-current-headers))
(message-yank-original)
(setq beg (or beg (mark t))))
(when articles (insert "\n")))
(push-mark)
(goto-char beg)))
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(defun gnus-summary-cancel-article (n)
"Cancel an article you posted."
(interactive "P")
(gnus-set-global-variables)
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(let ((articles (gnus-summary-work-articles n))
(message-post-method
`(lambda (arg)
(gnus-post-method nil ,gnus-newsgroup-name)))
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))
(gnus-summary-mark-as-read article gnus-canceled-mark)
(gnus-cache-remove-article 1))
(gnus-article-hide-headers-if-wanted))
(gnus-summary-remove-process-mark article))))
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(defun gnus-summary-supersede-article ()
"Compose an article that will supersede a previous article.
This is done simply by taking the old article and adding a Supersedes
header line with the old Message-ID."
(interactive)
(gnus-set-global-variables)
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(let ((article (gnus-summary-article-number)))
(gnus-setup-message 'reply-yank
(gnus-summary-select-article t)
(set-buffer gnus-original-article-buffer)
(message-supersede)
(push
`((lambda ()
(gnus-cache-possibly-remove-article ,article nil nil nil t)))
message-send-actions))))
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(defun gnus-copy-article-buffer (&optional article-buffer)
;; make a copy of the article buffer with all text properties removed
;; this copy is in the buffer 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 (get-buffer-create " *gnus article copy*"))
(buffer-disable-undo gnus-article-copy)
(or (memq gnus-article-copy gnus-buffer-list)
(setq gnus-buffer-list (cons gnus-article-copy gnus-buffer-list)))
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(let ((article-buffer (or article-buffer gnus-article-buffer))
end beg contents)
(when (and (get-buffer article-buffer)
(buffer-name (get-buffer article-buffer)))
(save-excursion
(set-buffer article-buffer)
(save-restriction
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(widen)
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(setq contents (format "%s" (buffer-string)))
(set-buffer gnus-original-article-buffer)
(goto-char (point-min))
(while (looking-at message-unix-mail-delimiter)
(forward-line 1))
(setq beg (point))
(setq end (or (search-forward "\n\n" nil t) (point)))
(set-buffer gnus-article-copy)
(erase-buffer)
(insert contents)
(delete-region (goto-char (point-min))
(or (search-forward "\n\n" nil t) (point)))
(insert-buffer-substring gnus-original-article-buffer beg end)))
gnus-article-copy)))
(defun gnus-post-news (post &optional group header article-buffer yank subject
force-news)
(when article-buffer
(gnus-copy-article-buffer))
(let ((gnus-article-reply article-buffer))
(gnus-setup-message (cond (yank 'reply-yank)
(article-buffer 'reply)
(t 'message))
(let* ((group (or group gnus-newsgroup-name))
(pgroup group)
to-address to-group mailing-list to-list)
(when group
(setq to-address (gnus-group-get-parameter group 'to-address)
to-group (gnus-group-get-parameter group 'to-group)
to-list (gnus-group-get-parameter group 'to-list)
mailing-list (when gnus-mailing-list-groups
(string-match gnus-mailing-list-groups group))
group (gnus-group-real-name group)))
(if (or (and to-group
(gnus-news-group-p to-group))
force-news
(and (gnus-news-group-p
(or pgroup gnus-newsgroup-name)
(if header (mail-header-number header)
gnus-current-article))
(not mailing-list)
(not to-list)
(not to-address)))
;; This is news.
(if post
(message-news (or to-group group))
(set-buffer gnus-article-copy)
(message-followup))
;; The is mail.
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(if post
(progn
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(message-mail (or to-address to-list))
;; Arrange for mail groups that have no `to-address' to
;; get that when the user sends off the mail.
(push (list 'gnus-inews-add-to-address group)
message-send-actions))
(set-buffer gnus-article-copy)
(message-wide-reply to-address)))
(when yank
(gnus-inews-yank-articles yank))))))
(defun gnus-post-method (arg group &optional silent)
"Return the posting method based on GROUP and ARG.
If SILENT, don't prompt the user."
(let ((group-method (gnus-find-method-for-group group)))
(cond
;; If the group-method is nil (which shouldn't happen) we use
;; the default method.
((null arg)
(or gnus-post-method gnus-select-method message-post-method))
;; We want this group's method.
((and arg (not (eq arg 0)))
group-method)
;; We query the user for a post method.
((or arg
(and gnus-post-method
(listp (car gnus-post-method))))
(let* ((methods
;; Collect all methods we know about.
(append
(when gnus-post-method
(if (listp (car gnus-post-method))
gnus-post-method
(list gnus-post-method)))
gnus-secondary-select-methods
(list gnus-select-method)
(list group-method)))
method-alist post-methods method)
;; Weed out all mail methods.
(while methods
(setq method (gnus-server-get-method "" (pop methods)))
(when (or (gnus-method-option-p method 'post)
(gnus-method-option-p method 'post-mail))
(push method post-methods)))
;; Create a name-method alist.
(setq method-alist
(mapcar
(lambda (m)
(list (concat (cadr m) " (" (symbol-name (car m)) ")") m))
post-methods))
;; Query the user.
(cadr
(assoc
(setq gnus-last-posting-server
(if (and silent
gnus-last-posting-server)
;; Just use the last value.
gnus-last-posting-server
(completing-read
"Posting method: " method-alist nil t
(cons (or gnus-last-posting-server "") 0))))
method-alist))))
;; Override normal method.
((and gnus-post-method
(or (gnus-method-option-p group-method 'post)
(gnus-method-option-p group-method 'post-mail)))
gnus-post-method)
;; Perhaps this is a mail group?
((and (not (gnus-member-of-valid 'post group))
(not (gnus-method-option-p group-method 'post-mail)))
group-method)
;; Use the normal select method.
(t gnus-select-method))))
(defun gnus-inews-narrow-to-headers ()
(widen)
(narrow-to-region
(goto-char (point-min))
(or (and (re-search-forward
(concat "^" (regexp-quote mail-header-separator) "$") nil t)
(match-beginning 0))
(point-max)))
(goto-char (point-min)))
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;;;
;;; Check whether the message has been sent already.
;;;
(defvar gnus-inews-sent-ids nil)
(defun gnus-inews-reject-message ()
"Check whether this message has already been sent."
(when gnus-sent-message-ids-file
(let ((message-id (save-restriction (gnus-inews-narrow-to-headers)
(mail-fetch-field "message-id")))
end)
(when message-id
(unless gnus-inews-sent-ids
(condition-case ()
(load t t t)
(error nil)))
(if (member message-id gnus-inews-sent-ids)
;; Reject this message.
(not (gnus-yes-or-no-p
(format "Message %s already sent. Send anyway? "
message-id)))
(push message-id gnus-inews-sent-ids)
;; Chop off the last Message-IDs.
(when (setq end (nthcdr gnus-sent-message-ids-length
gnus-inews-sent-ids))
(setcdr end nil))
(nnheader-temp-write gnus-sent-message-ids-file
(prin1 `(setq gnus-inews-sent-ids ',gnus-inews-sent-ids)
(current-buffer)))
nil)))))
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;; Dummy to avoid byte-compile warning.
(defvar nnspool-rejected-article-hook)
;;; Since the X-Newsreader/X-Mailer are ``vanity'' headers, they might
;;; as well include the Emacs version as well.
;;; The following function works with later GNU Emacs, and XEmacs.
(defun gnus-extended-version ()
"Stringified Gnus version and Emacs version"
(interactive)
(concat
gnus-version
"/"
(cond
((string-match "^\\([0-9]+\\.[0-9]+\\)\\.[.0-9]+$" emacs-version)
(concat "Emacs " (substring emacs-version
(match-beginning 1)
(match-end 1))))
((string-match "\\([A-Z]*[Mm][Aa][Cc][Ss]\\)" emacs-version)
(concat (substring emacs-version
(match-beginning 1)
(match-end 1))
(format " %d.%d" emacs-major-version emacs-minor-version)))
(t emacs-version))))
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;; Written by "Mr. Per Persson" <pp@solace.mh.se>.
(defun gnus-inews-insert-mime-headers ()
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(goto-char (point-min))
(let ((mail-header-separator
(progn
(goto-char (point-min))
(if (and (search-forward (concat "\n" mail-header-separator "\n")
nil t)
(not (search-backward "\n\n" nil t)))
mail-header-separator
""))))
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(or (mail-position-on-field "Mime-Version")
(insert "1.0")
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(cond ((save-restriction
(widen)
(goto-char (point-min))
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(re-search-forward "[\200-\377]" nil t))
(or (mail-position-on-field "Content-Type")
(insert "text/plain; charset=ISO-8859-1"))
(or (mail-position-on-field "Content-Transfer-Encoding")
(insert "8bit")))
(t (or (mail-position-on-field "Content-Type")
(insert "text/plain; charset=US-ASCII"))
(or (mail-position-on-field "Content-Transfer-Encoding")
(insert "7bit")))))))
;;;
;;; Gnus Mail Functions
;;;
;;; Mail reply commands of Gnus summary mode
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(defun gnus-summary-reply (&optional yank)
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"Reply mail to news author.
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If prefix argument YANK is non-nil, original article is yanked automatically."
(interactive
(list (and current-prefix-arg
(gnus-summary-work-articles 1))))
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;; Bug fix by jbw@bigbird.bu.edu (Joe Wells)
;; Stripping headers should be specified with mail-yank-ignored-headers.
(gnus-set-global-variables)
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(when yank
(gnus-summary-goto-subject (car yank)))
(let ((gnus-article-reply t))
(gnus-setup-message (if yank 'reply-yank 'reply)
(gnus-summary-select-article)
(set-buffer (gnus-copy-article-buffer))
(message-reply nil nil (gnus-group-get-parameter
gnus-newsgroup-name 'broken-reply-to))
(when yank
(gnus-inews-yank-articles yank)))))
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(defun gnus-summary-reply-with-original (n)
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"Reply mail to news author with original article."
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(interactive "P")
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(gnus-summary-reply (gnus-summary-work-articles n)))
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(defun gnus-summary-mail-forward (&optional post)
"Forward the current message to another user."
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(interactive "P")
(gnus-set-global-variables)
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(gnus-setup-message 'forward
(gnus-summary-select-article)
(set-buffer gnus-original-article-buffer)
(message-forward post)))
(defun gnus-summary-resend-message (address)
"Resend the current article to ADDRESS."
(interactive "sResend message to: ")
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(gnus-summary-select-article)
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(save-excursion
(set-buffer gnus-original-article-buffer)
(message-resend address)))
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(defun gnus-summary-post-forward ()
"Forward the current article to a newsgroup."
(interactive)
(gnus-summary-mail-forward t))
(defvar gnus-nastygram-message
"The following article was inappropriately posted to %s.\n"
"Format string to insert in nastygrams.
The current group name will be inserted at \"%s\".")
(defun gnus-summary-mail-nastygram (n)
"Send a nastygram to the author of the current article."
(interactive "P")
(if (or gnus-expert-user
(gnus-y-or-n-p
"Really send a nastygram to the author of the current article? "))
(let ((group gnus-newsgroup-name))
(gnus-summary-reply-with-original n)
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(set-buffer gnus-message-buffer)
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(insert (format gnus-nastygram-message group))
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(message-send-and-exit))))
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(defun gnus-summary-mail-other-window ()
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"Compose mail in other window."
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(interactive)
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(gnus-setup-message 'message
(message-mail)))
(defun gnus-mail-parse-comma-list ()
(let (accumulated
beg)
(skip-chars-forward " ")
(while (not (eobp))
(setq beg (point))
(skip-chars-forward "^,")
(while (zerop
(save-excursion
(save-restriction
(let ((i 0))
(narrow-to-region beg (point))
(goto-char beg)
(logand (progn
(while (search-forward "\"" nil t)
(incf i))
(if (zerop i) 2 i)) 2)))))
(skip-chars-forward ",")
(skip-chars-forward "^,"))
(skip-chars-backward " ")
(setq accumulated
(cons (buffer-substring beg (point))
accumulated))
(skip-chars-forward "^,")
(skip-chars-forward ", "))
accumulated))
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(defun gnus-mail-yank-original ()
(interactive)
(save-excursion
(mail-yank-original nil))
(or mail-yank-hooks mail-citation-hook
(run-hooks 'news-reply-header-hook)))
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(defun gnus-inews-add-to-address (group)
(let ((to-address (mail-fetch-field "to")))
(when (and to-address
(gnus-alive-p))
;; This mail group doesn't have a `to-list', so we add one
;; here. Magic!
(gnus-group-add-parameter group (cons 'to-list to-address)))))
(defun gnus-put-message ()
"Put the current message in some group and return to Gnus."
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(interactive)
(let ((reply gnus-article-reply)
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(winconf gnus-prev-winconf)
(group gnus-newsgroup-name))
(or (and group (not (gnus-group-read-only-p group)))
(setq group (read-string "Put in group: " nil
(gnus-writable-groups))))
(and (gnus-gethash group gnus-newsrc-hashtb)
(error "No such group: %s" group))
(save-excursion
(save-restriction
(widen)
(gnus-inews-narrow-to-headers)
(let (gnus-deletable-headers)
(if (message-news-p)
(message-generate-headers message-required-news-headers)
(message-generate-headers message-required-mail-headers)))
(goto-char (point-max))
(insert "Gcc: " group "\n")
(widen)))
(gnus-inews-do-gcc)
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(if (get-buffer gnus-group-buffer)
(progn
(if (gnus-buffer-exists-p (car-safe reply))
(progn
(set-buffer (car reply))
(and (cdr reply)
(gnus-summary-mark-article-as-replied
(cdr reply)))))
(and winconf (set-window-configuration winconf))))))
(defun gnus-article-mail (yank)
"Send a reply to the address near point.
If YANK is non-nil, include the original article."
(interactive "P")
(let ((address
(buffer-substring
(save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
(save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
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(when address
(message-reply address)
(when yank
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(gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
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(defun gnus-bug ()
"Send a bug report to the Gnus maintainers."
(interactive)
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(gnus-setup-message 'bug
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(delete-other-windows)
(switch-to-buffer "*Gnus Help Bug*")
(erase-buffer)
(insert gnus-bug-message)
(goto-char (point-min))
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(message-pop-to-buffer "*Gnus Bug*")
(message-setup `((To . ,gnus-maintainer) (Subject . "")))
(push `(gnus-bug-kill-buffer) message-send-actions)
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(goto-char (point-min))
(re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
(forward-line 1)
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(insert (gnus-version) "\n")
(insert (emacs-version))
(insert "\n\n\n\n\n")
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(gnus-debug)
(goto-char (point-min))
(search-forward "Subject: " nil t)
(message "")))
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(defun gnus-bug-kill-buffer ()
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(and (get-buffer "*Gnus Help Bug*")
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(kill-buffer "*Gnus Help Bug*")))
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(defun gnus-debug ()
"Attemps to go through the Gnus source file and report what variables have been changed.
The source file has to be in the Emacs load path."
(interactive)
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(let ((files '("gnus.el" "gnus-msg.el" "gnus-score.el" "nnmail.el"
"message.el"))
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file dirs expr olist sym)
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(gnus-message 4 "Please wait while we snoop your variables...")
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(sit-for 0)
(save-excursion
(set-buffer (get-buffer-create " *gnus bug info*"))
(buffer-disable-undo (current-buffer))
(while files
(erase-buffer)
(setq dirs load-path)
(while dirs
(if (or (not (car dirs))
(not (stringp (car dirs)))
(not (file-exists-p
(setq file (concat (file-name-as-directory
(car dirs)) (car files))))))
(setq dirs (cdr dirs))
(setq dirs nil)
(insert-file-contents file)
(goto-char (point-min))
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(if (not (re-search-forward "^;;* *Internal variables" nil t))
(gnus-message 4 "Malformed sources in file %s" file)
(narrow-to-region (point-min) (point))
(goto-char (point-min))
(while (setq expr (condition-case ()
(read (current-buffer)) (error nil)))
(condition-case ()
(and (eq (car expr) 'defvar)
(stringp (nth 3 expr))
(or (not (boundp (nth 1 expr)))
(not (equal (eval (nth 2 expr))
(symbol-value (nth 1 expr)))))
(setq olist (cons (nth 1 expr) olist)))
(error nil))))))
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(setq files (cdr files)))
(kill-buffer (current-buffer)))
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(when (setq olist (nreverse olist))
(insert "------------------ Environment follows ------------------\n\n"))
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(while olist
(if (boundp (car olist))
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(condition-case ()
(pp `(setq ,(car olist)
,(if (or (consp (setq sym (symbol-value (car olist))))
(and (symbolp sym)
(not (or (eq sym nil)
(eq sym t)))))
(list 'quote (symbol-value (car olist)))
(symbol-value (car olist))))
(current-buffer))
(error
(format "(setq %s 'whatever)\n" (car olist))))
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(insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
(setq olist (cdr olist)))
(insert "\n\n")
;; Remove any null chars - they seem to cause trouble for some
;; mailers. (Byte-compiled output from the stuff above.)
(goto-char (point-min))
(while (re-search-forward "[\000\200]" nil t)
(replace-match "" t t))))
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;;; Treatment of rejected articles.
;;; Bounced mail.
(defun gnus-summary-resend-bounced-mail (&optional fetch)
"Re-mail the current message.
This only makes sense if the current message is a bounce message than
contains some mail you have written which has been bounced back to
you.
If FETCH, try to fetch the article that this is a reply to, if indeed
this is a reply."
(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)))))
;;; Gcc handling.
;; Do Gcc handling, which copied the message over to some group.
(defun gnus-inews-do-gcc (&optional gcc)
(when (gnus-alive-p)
(save-excursion
(save-restriction
(message-narrow-to-headers)
(let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
(cur (current-buffer))
groups group method)
(when gcc
(message-remove-header "gcc")
(widen)
(setq groups (message-tokenize-header gcc " ,"))
;; Copy the article over to some group(s).
(while (setq group (pop groups))
(gnus-check-server
(setq method
(cond ((and (null (gnus-get-info group))
(eq (car gnus-message-archive-method)
(car
(gnus-server-to-method
(gnus-group-method group)))))
;; If the group doesn't exist, we assume
;; it's an archive group...
gnus-message-archive-method)
;; Use the method.
((gnus-info-method (gnus-get-info group))
(gnus-info-method (gnus-get-info group)))
;; Find the method.
(t (gnus-group-method group)))))
(gnus-check-server method)
(unless (gnus-request-group group t method)
(gnus-request-create-group group method))
(save-excursion
(nnheader-set-temp-buffer " *acc*")
(insert-buffer-substring cur)
(goto-char (point-min))
(when (re-search-forward
(concat "^" (regexp-quote mail-header-separator) "$")
nil t)
(replace-match "" t t ))
(unless (gnus-request-accept-article group method t)
(gnus-message 1 "Couldn't store article in group %s: %s"
group (gnus-status-message method))
(sit-for 2))
(kill-buffer (current-buffer))))))))))
(defun gnus-inews-insert-gcc ()
"Insert Gcc headers based on `gnus-outgoing-message-group'."
(save-excursion
(save-restriction
(gnus-inews-narrow-to-headers)
(let* ((group gnus-outgoing-message-group)
(gcc (cond
((gnus-functionp group)
(funcall group))
((or (stringp group) (list group))
group))))
(when gcc
(insert "Gcc: "
(if (stringp gcc) gcc
(mapconcat 'identity gcc " "))
"\n"))))))
(defun gnus-inews-insert-archive-gcc (&optional group)
"Insert the Gcc to say where the article is to be archived."
(let* ((var gnus-message-archive-group)
(group (or group gnus-newsgroup-name ""))
result
(groups
(cond
((null gnus-message-archive-method)
;; Ignore.
nil)
((stringp var)
;; Just a single group.
(list var))
((null var)
;; We don't want this.
nil)
((and (listp var) (stringp (car var)))
;; A list of groups.
var)
((gnus-functionp var)
;; A function.
(funcall var group))
(t
;; An alist of regexps/functions/forms.
(while (and var
(not
(setq result
(cond
((stringp (caar var))
;; Regexp.
(when (string-match (caar var) group)
(cdar var)))
((gnus-functionp (car var))
;; Function.
(funcall (car var) group))
(t
(eval (car var)))))))
(setq var (cdr var)))
result)))
name)
(when groups
(when (stringp groups)
(setq groups (list groups)))
(save-excursion
(save-restriction
(gnus-inews-narrow-to-headers)
(goto-char (point-max))
(insert "Gcc: ")
(while (setq name (pop groups))
(insert (if (string-match ":" name)
name
(gnus-group-prefixed-name
name gnus-message-archive-method)))
(if groups (insert " ")))
(insert "\n"))))))
(defun gnus-summary-send-draft ()
"Enter a mail/post buffer to edit and send the draft."
(interactive)
(gnus-set-global-variables)
(let (buf)
(if (not (setq buf (gnus-request-restore-buffer
(gnus-summary-article-number) gnus-newsgroup-name)))
(error "Couldn't restore the article")
(switch-to-buffer buf)
(when (eq major-mode 'news-reply-mode)
(local-set-key "\C-c\C-c" 'gnus-inews-news))
;; Insert the separator.
(goto-char (point-min))
(search-forward "\n\n")
(forward-char -1)
(insert mail-header-separator)
;; Configure windows.
(let ((gnus-draft-buffer (current-buffer)))
(gnus-configure-windows 'draft t)
(goto-char (point))))))
(gnus-add-shutdown 'gnus-inews-close 'gnus)
(defun gnus-inews-close ()
(setq gnus-inews-sent-ids nil))
;;; Allow redefinition of functions.
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(gnus-ems-redefine)
(provide 'gnus-msg)
;;; gnus-msg.el ends here