;;; 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 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; 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)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(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
;;;
"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
- (format "Unable to open %s:%s, go offline? "
- (car gnus-command-method)
- (cadr gnus-command-method)))
+ ((and
+ (not gnus-batch-mode)
+ (gnus-y-or-n-p
+ (format
+ "Unable to open server %s, go offline? "
+ server)))
(setq open-offline t)
'offline)
(t
;; prompting with "go offline?". This is only a concern
;; when the agent's backend fails to open the server.
(gnus-open-server gnus-command-method))
+ (when (and (eq (cadr elem) 'ok) gnus-agent
+ (gnus-agent-method-p gnus-command-method))
+ (save-excursion
+ (gnus-agent-possibly-synchronize-flags-server
+ gnus-command-method)))
result)))))
(defun gnus-close-server (gnus-command-method)
(when func
(funcall func date (nth 1 gnus-command-method)))))
-(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))))
-
(defun gnus-request-regenerate (gnus-command-method)
"Request a data generation from GNUS-COMMAND-METHOD."
(when (stringp gnus-command-method)
(funcall (gnus-get-function gnus-command-method 'request-regenerate)
(nth 1 gnus-command-method)))
+(defun gnus-request-compact-group (group)
+ (let* ((method (gnus-find-method-for-group group))
+ (gnus-command-method method)
+ (result
+ (funcall (gnus-get-function gnus-command-method
+ 'request-compact-group)
+ (gnus-group-real-name group)
+ (nth 1 gnus-command-method) t)))
+ result))
+
+(defun gnus-request-compact (gnus-command-method)
+ "Request groups compaction from GNUS-COMMAND-METHOD."
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'request-compact)
+ (nth 1 gnus-command-method)))
+
(defun gnus-request-group (group &optional dont-check gnus-command-method)
"Request GROUP. If DONT-CHECK, no information is required."
(let ((gnus-command-method
not-deleted))
(defun gnus-request-move-article (article group server accept-function
- &optional last)
+ &optional last move-is-internal)
(let* ((gnus-command-method (gnus-find-method-for-group group))
(result (funcall (gnus-get-function gnus-command-method
'request-move-article)
article (gnus-group-real-name group)
- (nth 1 gnus-command-method) accept-function last)))
+ (nth 1 gnus-command-method) accept-function last move-is-internal)))
(when (and result gnus-agent
(gnus-agent-method-p gnus-command-method))
(gnus-agent-unfetch-articles group (list article)))
result))
-
+
(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.
(message-encode-message-body)))
(let ((gnus-command-method (or gnus-command-method
(gnus-find-method-for-group group)))
- (result
- (funcall
+ (result
+ (funcall
(gnus-get-function gnus-command-method 'request-accept-article)
(if (stringp group) (gnus-group-real-name group) group)
(cadr gnus-command-method)
projects / gnus / blobdiff