;;; gnus-int.el --- backend interface functions for Gnus
-;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Keywords: news
;; This file is part of GNU Emacs.
;; gnus-open-server-hook might have opened it
(gnus-server-opened gnus-select-method)
(gnus-open-server gnus-select-method)
+ gnus-batch-mode
(gnus-y-or-n-p
(format
"%s (%s) open error: '%s'. Continue? "
(funcall (gnus-get-function gnus-command-method func)
(gnus-group-real-name group) (nth 1 gnus-command-method)))))
+(defun gnus-request-group-articles (group)
+ "Request a list of existing articles in GROUP."
+ (let ((gnus-command-method (gnus-find-method-for-group group))
+ (func 'request-group-articles))
+ (when (gnus-check-backend-function func group)
+ (funcall (gnus-get-function gnus-command-method func)
+ (gnus-group-real-name group) (nth 1 gnus-command-method)))))
+
(defun gnus-close-group (group)
"Request the GROUP be closed."
(let ((gnus-command-method (inline (gnus-find-method-for-group group))))
articles (gnus-group-real-name group)
(nth 1 gnus-command-method) fetch-old))))
+(defun gnus-retrieve-parsed-headers (articles group &optional fetch-old
+ dependencies force-new)
+ "Request parsed-headers for ARTICLES in GROUP.
+If FETCH-OLD, retrieve all headers (or some subset thereof) in the group."
+ (unless dependencies
+ (setq dependencies
+ (save-excursion
+ (set-buffer gnus-summary-buffer)
+ gnus-newsgroup-dependencies)))
+ (let ((gnus-command-method (gnus-find-method-for-group group))
+ headers)
+ (if (and gnus-use-cache (numberp (car articles)))
+ (setq headers
+ (gnus-cache-retrieve-parsed-headers articles group fetch-old
+ dependencies force-new))
+ (let ((func (gnus-get-function gnus-command-method
+ 'retrieve-parsed-headers 'no-error)))
+ (if func
+ (setq headers (funcall func articles dependencies
+ (gnus-group-real-name group)
+ (nth 1 gnus-command-method) fetch-old
+ force-new)
+ gnus-headers-retrieved-by (car headers)
+ headers (cdr headers))
+ (setq gnus-headers-retrieved-by
+ (funcall
+ (gnus-get-function gnus-command-method 'retrieve-headers)
+ articles (gnus-group-real-name group)
+ (nth 1 gnus-command-method) fetch-old))
+ )))
+ (or headers
+ (if (eq gnus-headers-retrieved-by 'nov)
+ (gnus-get-newsgroup-headers-xover
+ articles nil dependencies gnus-newsgroup-name t)
+ (gnus-get-newsgroup-headers dependencies)))
+ ))
+
(defun gnus-retrieve-articles (articles group)
"Request ARTICLES in GROUP."
(let ((gnus-command-method (gnus-find-method-for-group group)))
(funcall (gnus-get-function gnus-command-method 'request-type)
(gnus-group-real-name group) article))))
+(defun gnus-request-set-mark (group action)
+ "Set marks on articles in the backend."
+ (let ((gnus-command-method (gnus-find-method-for-group group)))
+ (if (not (gnus-check-backend-function
+ 'request-set-mark (car gnus-command-method)))
+ action
+ (funcall (gnus-get-function gnus-command-method 'request-set-mark)
+ (gnus-group-real-name group) action
+ (nth 1 gnus-command-method)))))
+
(defun gnus-request-update-mark (group article mark)
"Allow the backend to change the mark the user tries to put on an article."
(let ((gnus-command-method (gnus-find-method-for-group group)))
article (gnus-group-real-name group)
(nth 1 gnus-command-method) accept-function last)))
-(defun gnus-request-accept-article (group &optional gnus-command-method last)
+(defun gnus-request-accept-article (group &optional gnus-command-method last
+ no-encode)
;; Make sure there's a newline at the end of the article.
(when (stringp gnus-command-method)
(setq gnus-command-method (gnus-server-to-method gnus-command-method)))
(cadr gnus-command-method)
last)))
-(defun gnus-request-replace-article (article group buffer)
+(defun gnus-request-replace-article (article group buffer &optional no-encode)
(let ((func (car (gnus-group-name-to-method group))))
(funcall (intern (format "%s-request-replace-article" func))
article (gnus-group-real-name group) buffer)))