+++ /dev/null
-;;; nnagent.el --- offline backend for Gnus
-
-;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008 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
-;; 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.
-
-;; 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
-;; 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.
-
-;;; Commentary:
-
-;;; Code:
-
-(require 'nnheader)
-(require 'nnoo)
-(eval-when-compile (require 'cl))
-(require 'gnus-agent)
-(require 'nnml)
-
-(nnoo-declare nnagent
- nnml)
-
-\f
-
-(defconst nnagent-version "nnagent 1.0")
-
-(defvoo nnagent-directory nil
- "Internal variable."
- nnml-directory)
-
-(defvoo nnagent-active-file nil
- "Internal variable."
- nnml-active-file)
-
-(defvoo nnagent-newsgroups-file nil
- "Internal variable."
- nnml-newsgroups-file)
-
-(defvoo nnagent-get-new-mail nil
- "Internal variable."
- nnml-get-new-mail)
-
-;;; Interface functions.
-
-(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
- (nnagent-server server)
- defs)
- (let ((dir (gnus-agent-directory))
- err)
- (cond
- ((not (condition-case arg
- (file-exists-p dir)
- (ftp-error (setq err (format "%s" arg)))))
- (nnagent-close-server)
- (nnheader-report
- '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
- (nnheader-report 'nnagent "Opened server %s using directory %s"
- server dir)
- t))))
-
-(deffoo nnagent-retrieve-groups (groups &optional server)
- (save-excursion
- (cond
- ((file-exists-p (gnus-agent-lib-file "groups"))
- (nnmail-find-file (gnus-agent-lib-file "groups"))
- 'groups)
- ((file-exists-p (gnus-agent-lib-file "active"))
- (nnmail-find-file (gnus-agent-lib-file "active"))
- 'active)
- (t nil))))
-
-(defun nnagent-request-type (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-update-info (group info &optional server)
- nil)
-
-(deffoo nnagent-request-post (&optional server)
- (gnus-agent-insert-meta-information 'news gnus-command-method)
- (gnus-request-accept-article "nndraft:queue" nil t t))
-
-(deffoo nnagent-request-set-mark (group action server)
- (with-temp-buffer
- (insert "(gnus-agent-synchronize-group-flags \""
- group
- "\" '")
- (gnus-pp action)
- (insert " \""
- (gnus-method-to-server gnus-command-method)
- "\"")
- (insert ")\n")
- (append-to-file (point-min) (point-max) (gnus-agent-lib-file "flags")))
- 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)
- (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)
- (nnoo-parent-function 'nnagent 'nnml-request-group
- (list group (nnagent-server server) dont-check)))
-
-(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)
- (nnoo-parent-function 'nnagent 'nnml-request-move-article
- (list article group (nnagent-server server)
- accept-form last)))
-
-(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))))
-
-;; Use nnml functions for just about everything.
-(nnoo-import nnagent
- (nnml))
-
-\f
-;;; Internal functions.
-
-(provide 'nnagent)
-
-;;; arch-tag: af710b77-f816-4969-af31-6fd94fb42245
-;;; nnagent.el ends here
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