;;; gnus-int.el --- backend interface functions for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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.
+;; the Free Software Foundation, either version 3 of the License, 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
+;; 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
-;; 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.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(require 'gnus-range)
(autoload 'gnus-agent-expire "gnus-agent")
+(autoload 'gnus-agent-regenerate-group "gnus-agent")
(autoload 'gnus-agent-read-servers-validate-native "gnus-agent")
+(autoload 'gnus-agent-possibly-synchronize-flags-server "gnus-agent")
(defcustom gnus-open-server-hook nil
"Hook called just before opening connection to the news server."
`denied', set the server denied; `offline', set the server offline;
nil, ask user. If the server is not covered by Gnus agent, set the
server denied."
+ :version "22.1"
:group 'gnus-start
:type '(choice (const :tag "Ask" nil)
(const :tag "Deny server" denied)
(defvar gnus-internal-registry-spool-current-method nil
"The current method, for the registry.")
+
+(defun gnus-server-opened (gnus-command-method)
+ "Check whether a connection to GNUS-COMMAND-METHOD has been opened."
+ (unless (eq (gnus-server-status gnus-command-method)
+ 'denied)
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (inline (gnus-get-function gnus-command-method 'server-opened))
+ (nth 1 gnus-command-method))))
+
+(defun gnus-status-message (gnus-command-method)
+ "Return the status message from GNUS-COMMAND-METHOD.
+If GNUS-COMMAND-METHOD is a string, it is interpreted as a group
+name. The method this group uses will be queried."
+ (let ((gnus-command-method
+ (if (stringp gnus-command-method)
+ (gnus-find-method-for-group gnus-command-method)
+ gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'status-message)
+ (nth 1 gnus-command-method))))
+
;;;
;;; Server Communication
;;;
;; Read server name with completion.
(setq gnus-nntp-server
(completing-read "NNTP server: "
- (mapcar (lambda (server) (list server))
+ (mapcar 'list
(cons (list gnus-nntp-server)
gnus-secondary-servers))
nil nil gnus-nntp-server)))
(setq method (gnus-server-to-method method)))
;; Check cache of constructed names.
(let* ((method-sym (if gnus-agent
- (gnus-agent-get-function method)
+ (inline (gnus-agent-get-function method))
(car method)))
(method-fns (get method-sym 'gnus-method-functions))
(func (let ((method-fnlist-elt (assq function method-fns)))
"Open a connection to GNUS-COMMAND-METHOD."
(when (stringp gnus-command-method)
(setq gnus-command-method (gnus-server-to-method gnus-command-method)))
- (let ((elem (assoc gnus-command-method gnus-opened-servers)))
+ (let ((elem (assoc gnus-command-method gnus-opened-servers))
+ (server (gnus-method-to-server-name gnus-command-method)))
;; If this method was previously denied, we just return nil.
(if (eq (nth 1 elem) 'denied)
(progn
- (gnus-message 1 "Denied server")
+ (gnus-message 1 "Denied server %s" server)
nil)
;; Open the server.
(let* ((open-server-function (gnus-get-function gnus-command-method 'open-server))
(nthcdr 2 gnus-command-method))
(error
(gnus-message 1 (format
- "Unable to open server due to: %s"
- (error-message-string err)))
+ "Unable to open server %s due to: %s"
+ server (error-message-string err)))
nil)
(quit
- (gnus-message 1 "Quit trying to open server")
+ (gnus-message 1 "Quit trying to open server %s" server)
nil)))
open-offline)
;; If this hasn't been opened before, we add it to the list.
;; recurse to open the agent's backend.
(setq open-offline (eq gnus-server-unopen-status 'offline))
gnus-server-unopen-status)
- ((gnus-y-or-n-p
projects / gnus / blobdiff