;;; nnagent.el --- offline backend for Gnus
-;; Copyright (C) 1997,98 Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Copyright (C) 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, mail
;; 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
;; 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 'nnheader)
(require 'nnoo)
-(require 'cl)
+(eval-when-compile (require 'cl))
(require 'gnus-agent)
(require 'nnml)
(nnoo-define-basics nnagent)
+(defun nnagent-server (server)
+ (and server (format "%s+%s" (car gnus-command-method) server)))
+
(deffoo nnagent-open-server (server &optional defs)
(setq defs
`((nnagent-directory ,(gnus-agent-directory))
(nnagent-active-file ,(gnus-agent-lib-file "active"))
(nnagent-newsgroups-file ,(gnus-agent-lib-file "newsgroups"))
(nnagent-get-new-mail nil)))
- (nnoo-change-server 'nnagent server defs)
+ (nnoo-change-server 'nnagent
+ (nnagent-server server)
+ defs)
(let ((dir (gnus-agent-directory))
err)
(cond
(ftp-error (setq err (format "%s" arg)))))
(nnagent-close-server)
(nnheader-report
- 'nnagent (or err "No such file or directory: %s" dir)))
+ 'nnagent (or err
+ (format "No such file or directory: %s" dir))))
((not (file-directory-p (file-truename dir)))
(nnagent-close-server)
(nnheader-report 'nnagent "Not a directory: %s" dir))
(t nil))))
(defun nnagent-request-type (group article)
- (let ((gnus-plugged t))
- (if (not (gnus-check-backend-function
- 'request-type (car gnus-command-method)))
- 'unknown
- (funcall (gnus-get-function gnus-command-method 'request-type)
- (gnus-group-real-name group) article))))
+ (unless (stringp article)
+ (let ((gnus-agent nil))
+ (if (not (gnus-check-backend-function
+ 'request-type (car gnus-command-method)))
+ 'unknown
+ (funcall (gnus-get-function gnus-command-method 'request-type)
+ (gnus-group-real-name group) article)))))
(deffoo nnagent-request-newgroups (date server)
nil)
(deffoo nnagent-request-post (&optional server)
(gnus-agent-insert-meta-information 'news gnus-command-method)
- (gnus-request-accept-article "nndraft:queue"))
+ (gnus-request-accept-article "nndraft:queue" nil t t))
+
+(deffoo nnagent-request-set-mark (group action server)
+ (mm-with-unibyte-buffer
+ (insert "(gnus-agent-synchronize-group-flags \""
+ group
+ "\" '")
+ (gnus-pp action)
+ (insert " \""
+ (gnus-method-to-server gnus-command-method)
+ "\"")
+ (insert ")\n")
+ (let ((coding-system-for-write nnheader-file-coding-system))
+ (write-region (point-min) (point-max) (gnus-agent-lib-file "flags")
+ t 'silent)))
+ ;; Also set the marks for the original back end that keeps marks in
+ ;; the local system.
+ (let ((gnus-agent nil))
+ (when (and (memq (car gnus-command-method) '(nntp))
+ (gnus-check-backend-function 'request-set-mark
+ (car gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'request-set-mark)
+ group action server)))
+ nil)
+
+(deffoo nnagent-retrieve-headers (articles &optional group server fetch-old)
+ (let ((file (gnus-agent-article-name ".overview" group))
+ arts n first)
+ (save-excursion
+ (gnus-agent-load-alist group)
+ (setq arts (gnus-sorted-difference
+ articles (mapcar 'car gnus-agent-article-alist)))
+ ;; Assume that articles with smaller numbers than the first one
+ ;; Agent knows are gone.
+ (setq first (caar gnus-agent-article-alist))
+ (when first
+ (while (and arts (< (car arts) first))
+ (pop arts)))
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (let ((file-name-coding-system nnmail-pathname-coding-system))
+ (nnheader-insert-nov-file file (car articles)))
+ (goto-char (point-min))
+ (gnus-parse-without-error
+ (while (and arts (not (eobp)))
+ (setq n (read (current-buffer)))
+ (when (> n (car arts))
+ (beginning-of-line))
+ (while (and arts (> n (car arts)))
+ (insert (format
+ "%d\t[Undownloaded article %d]\tGnus Agent\t\t\t\n"
+ (car arts) (car arts)))
+ (pop arts))
+ (when (and arts (= n (car arts)))
+ (pop arts))
+ (forward-line 1)))
+ (while arts
+ (insert (format
+ "%d\t[Undownloaded article %d]\tGnus Agent\t\t\t\n"
+ (car arts) (car arts)))
+ (pop arts))
+ (if (and fetch-old
+ (not (numberp fetch-old)))
+ t ; Don't remove anything.
+ (nnheader-nov-delete-outside-range
+ (if fetch-old (max 1 (- (car articles) fetch-old))
+ (car articles))
+ (car (last articles)))
+ t)
+ 'nov)))
+
+(deffoo nnagent-request-expire-articles (articles group &optional server force)
+ articles)
+
+(deffoo nnagent-request-group (group &optional server dont-check info)
+ (nnoo-parent-function 'nnagent 'nnml-request-group
+ (list group (nnagent-server server) dont-check info)))
+
+(deffoo nnagent-close-group (group &optional server)
+ (nnoo-parent-function 'nnagent 'nnml-close-group
+ (list group (nnagent-server server))))
+
+(deffoo nnagent-request-accept-article (group &optional server last)
+ (nnoo-parent-function 'nnagent 'nnml-request-accept-article
+ (list group (nnagent-server server) last)))
+
+(deffoo nnagent-request-article (id &optional group server buffer)
+ (nnoo-parent-function 'nnagent 'nnml-request-article
+ (list id group (nnagent-server server) buffer)))
+
+(deffoo nnagent-request-create-group (group &optional server args)
+ (nnoo-parent-function 'nnagent 'nnml-request-create-group
+ (list group (nnagent-server server) args)))
+
+(deffoo nnagent-request-delete-group (group &optional force server)
+ (nnoo-parent-function 'nnagent 'nnml-request-delete-group
+ (list group force (nnagent-server server))))
+
+(deffoo nnagent-request-list (&optional server)
+ (nnoo-parent-function 'nnagent 'nnml-request-list
+ (list (nnagent-server server))))
+
+(deffoo nnagent-request-list-newsgroups (&optional server)
+ (nnoo-parent-function 'nnagent 'nnml-request-list-newsgroups
+ (list (nnagent-server server))))
+
+(deffoo nnagent-request-move-article
+ (article group server accept-form &optional last move-is-internal)
+ (nnoo-parent-function 'nnagent 'nnml-request-move-article
+ (list article group (nnagent-server server)
+ accept-form last move-is-internal)))
+
+(deffoo nnagent-request-rename-group (group new-name &optional server)
+ (nnoo-parent-function 'nnagent 'nnml-request-rename-group
+ (list group new-name (nnagent-server server))))
+
+(deffoo nnagent-request-scan (&optional group server)
+ (nnoo-parent-function 'nnagent 'nnml-request-scan
+ (list group (nnagent-server server))))
+
+(deffoo nnagent-set-status (article name value &optional group server)
+ (nnoo-parent-function 'nnagent 'nnml-set-status
+ (list article name value group (nnagent-server server))))
+
+(deffoo nnagent-server-opened (&optional server)
+ (nnoo-parent-function 'nnagent 'nnml-server-opened
+ (list (nnagent-server server))))
+
+(deffoo nnagent-status-message (&optional server)
+ (nnoo-parent-function 'nnagent 'nnml-status-message
+ (list (nnagent-server server))))
+
+(deffoo nnagent-request-regenerate (server)
+ (nnoo-parent-function 'nnagent 'nnml-request-regenerate
+ (list (nnagent-server server))))
+
+(deffoo nnagent-retrieve-group-data-early (server infos)
+ nil)
;; Use nnml functions for just about everything.
(nnoo-import nnagent
projects / gnus / blobdiff