X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fgnus-int.el;h=e9d4e21df0cb514e56a1867e22d5397f9c808861;hp=5c48f70a6ad67ffcc72ebff8d0d0e7ac54080c6e;hb=06e3d74faa6b1196f0a7b877acc1bb6b6c1563a8;hpb=17f456f97c1659bcdc5935b91a011cdad96b9150 diff --git a/lisp/gnus-int.el b/lisp/gnus-int.el index 5c48f70a6..e9d4e21df 100644 --- a/lisp/gnus-int.el +++ b/lisp/gnus-int.el @@ -1,27 +1,25 @@ ;;; gnus-int.el --- backend interface functions for Gnus ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 -;; 2005, 2006, 2007 Free Software Foundation, Inc. +;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; 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 3, 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., 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -181,10 +179,7 @@ If it is down, start it up (again)." (format " on %s" (nth 1 method))))) (gnus-run-hooks 'gnus-open-server-hook) (prog1 - (condition-case () - (setq result (gnus-open-server method)) - (quit (message "Quit gnus-check-server") - nil)) + (setq result (gnus-open-server method)) (unless silent (gnus-message 5 "Opening %s server%s...%s" (car method) (if (equal (nth 1 method) "") "" @@ -227,10 +222,22 @@ If it is down, start it up (again)." ;;; Interface functions to the backends. ;;; +(defun gnus-method-denied-p (method) + (eq (nth 1 (assoc method gnus-opened-servers)) + 'denied)) + +(defvar gnus-backend-trace t) + (defun gnus-open-server (gnus-command-method) "Open a connection to GNUS-COMMAND-METHOD." (when (stringp gnus-command-method) (setq gnus-command-method (gnus-server-to-method gnus-command-method))) + (when gnus-backend-trace + (with-current-buffer (get-buffer-create "*gnus trace*") + (buffer-disable-undo) + (goto-char (point-max)) + (insert (format-time-string "%H:%M:%S") + (format " %S\n" gnus-command-method)))) (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. @@ -246,9 +253,8 @@ If it is down, start it up (again)." (nth 1 gnus-command-method) (nthcdr 2 gnus-command-method)) (error - (gnus-message 1 (format - "Unable to open server %s due to: %s" - server (error-message-string err))) + (gnus-message 1 "Unable to open server %s due to: %s" + server (error-message-string err)) nil) (quit (gnus-message 1 "Quit trying to open server %s" server) @@ -277,8 +283,10 @@ If it is down, start it up (again)." (not gnus-batch-mode) (gnus-y-or-n-p (format - "Unable to open server %s, go offline? " - server))) + "Unable to open server %s (%s), go offline? " + server + (nnheader-get-report + (car gnus-command-method))))) (setq open-offline t) 'offline) (t @@ -321,6 +329,22 @@ If it is down, start it up (again)." (funcall (gnus-get-function gnus-command-method 'request-list) (nth 1 gnus-command-method))) +(defun gnus-finish-retrieve-group-infos (gnus-command-method infos data) + "Read and update infos 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 'finish-retrieve-group-infos) + (nth 1 gnus-command-method) + infos data)) + +(defun gnus-retrieve-group-data-early (gnus-command-method infos) + "Start early async retrival of data 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 'retrieve-group-data-early) + (nth 1 gnus-command-method) + infos)) + (defun gnus-request-list-newsgroups (gnus-command-method) "Request the newsgroups file from GNUS-COMMAND-METHOD." (when (stringp gnus-command-method) @@ -360,16 +384,17 @@ If it is down, start it up (again)." (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) +(defun gnus-request-group (group &optional dont-check gnus-command-method info) "Request GROUP. If DONT-CHECK, no information is required." (let ((gnus-command-method (or gnus-command-method (inline (gnus-find-method-for-group group))))) (when (stringp gnus-command-method) (setq gnus-command-method (inline (gnus-server-to-method gnus-command-method)))) - (funcall (inline (gnus-get-function gnus-command-method 'request-group)) + (funcall (inline (gnus-get-function gnus-command-method 'request-group)) (gnus-group-real-name group) (nth 1 gnus-command-method) - dont-check))) + dont-check + info))) (defun gnus-list-active-group (group) "Request active information on GROUP." @@ -492,8 +517,7 @@ If BUFFER, insert the article in that group." (setq res (gnus-request-article article group) clean-up t))) (when clean-up - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (goto-char (point-min)) (when (search-forward "\n\n" nil t) (delete-region (1- (point)) (point-max))) @@ -525,8 +549,7 @@ If BUFFER, insert the article in that group." (setq res (gnus-request-article article group) clean-up t))) (when clean-up - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (goto-char (point-min)) (when (search-forward "\n\n" nil t) (delete-region (point-min) (1- (point)))))) @@ -539,6 +562,14 @@ If BUFFER, insert the article in that group." (funcall (gnus-get-function gnus-command-method 'request-post) (nth 1 gnus-command-method))) +(defun gnus-request-expunge-group (group gnus-command-method) + "Expunge GROUP, which is removing articles that have been marked as deleted." + (when (stringp gnus-command-method) + (setq gnus-command-method (gnus-server-to-method gnus-command-method))) + (funcall (gnus-get-function gnus-command-method 'request-expunge-group) + (gnus-group-real-name group) + (nth 1 gnus-command-method))) + (defun gnus-request-scan (group gnus-command-method) "Request a SCAN being performed in GROUP from GNUS-COMMAND-METHOD. If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned." @@ -546,13 +577,21 @@ If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned." (if group (gnus-find-method-for-group group) gnus-command-method)) (gnus-inhibit-demon t) (mail-source-plugged gnus-plugged)) - (when (or gnus-plugged (not (gnus-agent-method-p gnus-command-method))) + (when (or gnus-plugged + (not (gnus-agent-method-p gnus-command-method))) (setq gnus-internal-registry-spool-current-method gnus-command-method) (funcall (gnus-get-function gnus-command-method 'request-scan) (and group (gnus-group-real-name group)) (nth 1 gnus-command-method))))) -(defsubst gnus-request-update-info (info gnus-command-method) +(defun gnus-request-update-info (info 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-update-info) + (gnus-group-real-name (gnus-info-group info)) info + (nth 1 gnus-command-method))) + +(defsubst gnus-request-marks (info gnus-command-method) "Request that GNUS-COMMAND-METHOD update INFO." (when (stringp gnus-command-method) (setq gnus-command-method (gnus-server-to-method gnus-command-method))) @@ -577,6 +616,7 @@ If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned." (defun gnus-request-expire-articles (articles group &optional force) (let* ((gnus-command-method (gnus-find-method-for-group group)) + (gnus-inhibit-demon t) (not-deleted (funcall (gnus-get-function gnus-command-method 'request-expire-articles) @@ -718,5 +758,4 @@ If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned." (provide 'gnus-int) -;;; arch-tag: bbc90087-9b7f-4017-a92c-3abf180ac86d ;;; gnus-int.el ends here