1995-11-04 03:54:42 +00:00
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;;; nnml.el --- mail spool access for Gnus
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1996-06-25 22:21:39 +00:00
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;; Copyright (C) 1995,96 Free Software Foundation, Inc.
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1995-11-04 03:54:42 +00:00
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;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
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;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
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;; Keywords: news, mail
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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1996-01-14 07:34:30 +00:00
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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1995-11-04 03:54:42 +00:00
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;;; Commentary:
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;; Based on nnspool.el by Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>.
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;; For an overview of what the interface functions do, please see the
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;; Gnus sources.
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;;; Code:
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(require 'nnheader)
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(require 'nnmail)
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1996-06-25 22:21:39 +00:00
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(require 'nnoo)
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(require 'cl)
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(nnoo-declare nnml)
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1995-11-04 03:54:42 +00:00
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-directory message-directory
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1995-11-04 03:54:42 +00:00
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"Mail spool directory.")
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-active-file
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(concat (file-name-as-directory nnml-directory) "active")
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1995-11-04 03:54:42 +00:00
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"Mail active file.")
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-newsgroups-file
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(concat (file-name-as-directory nnml-directory) "newsgroups")
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1995-11-04 03:54:42 +00:00
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"Mail newsgroups description file.")
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-get-new-mail t
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1995-11-04 03:54:42 +00:00
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"If non-nil, nnml will check the incoming mail file and split the mail.")
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-nov-is-evil nil
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1995-11-04 03:54:42 +00:00
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"If non-nil, Gnus will never generate and use nov databases for mail groups.
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Using nov databases will speed up header fetching considerably.
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This variable shouldn't be flipped much. If you have, for some reason,
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set this to t, and want to set it to nil again, you should always run
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the `nnml-generate-nov-databases' command. The function will go
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through all nnml directories and generate nov databases for them
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all. This may very well take some time.")
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-prepare-save-mail-hook nil
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1995-11-04 03:54:42 +00:00
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"Hook run narrowed to an article before saving.")
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-inhibit-expiry nil
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"If non-nil, inhibit expiry.")
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1995-11-04 03:54:42 +00:00
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(defconst nnml-version "nnml 1.0"
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"nnml version.")
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-nov-file-name ".overview")
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1995-11-04 03:54:42 +00:00
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-current-directory nil)
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(defvoo nnml-current-group nil)
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(defvoo nnml-status-string "")
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(defvoo nnml-nov-buffer-alist nil)
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(defvoo nnml-group-alist nil)
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(defvoo nnml-active-timestamp nil)
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(defvoo nnml-article-file-alist nil)
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1995-11-04 03:54:42 +00:00
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1996-06-25 22:21:39 +00:00
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(defvoo nnml-generate-active-function 'nnml-generate-active-info)
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1995-11-04 03:54:42 +00:00
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;;; Interface functions.
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1996-06-25 22:21:39 +00:00
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(nnoo-define-basics nnml)
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(deffoo nnml-retrieve-headers (sequence &optional newsgroup server fetch-old)
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1995-11-04 03:54:42 +00:00
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(save-excursion
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(set-buffer nntp-server-buffer)
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(erase-buffer)
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(let ((file nil)
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(number (length sequence))
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(count 0)
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beg article)
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(if (stringp (car sequence))
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'headers
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1996-06-25 22:21:39 +00:00
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(nnml-possibly-change-directory newsgroup server)
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(unless nnml-article-file-alist
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(setq nnml-article-file-alist
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(nnheader-article-to-file-alist nnml-current-directory)))
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(if (nnml-retrieve-headers-with-nov sequence fetch-old)
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1995-11-04 03:54:42 +00:00
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'nov
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(while sequence
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(setq article (car sequence))
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1996-06-25 22:21:39 +00:00
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(setq file
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(concat nnml-current-directory
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(or (cdr (assq article nnml-article-file-alist))
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"")))
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1995-11-04 03:54:42 +00:00
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(if (and (file-exists-p file)
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(not (file-directory-p file)))
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(progn
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(insert (format "221 %d Article retrieved.\n" article))
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(setq beg (point))
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(nnheader-insert-head file)
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(goto-char beg)
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(if (search-forward "\n\n" nil t)
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(forward-char -1)
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(goto-char (point-max))
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(insert "\n\n"))
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(insert ".\n")
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(delete-region (point) (point-max))))
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(setq sequence (cdr sequence))
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(setq count (1+ count))
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(and (numberp nnmail-large-newsgroup)
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(> number nnmail-large-newsgroup)
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(zerop (% count 20))
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1996-06-25 22:21:39 +00:00
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(nnheader-message 6 "nnml: Receiving headers... %d%%"
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(/ (* count 100) number))))
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1995-11-04 03:54:42 +00:00
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(and (numberp nnmail-large-newsgroup)
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(> number nnmail-large-newsgroup)
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1996-06-25 22:21:39 +00:00
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(nnheader-message 6 "nnml: Receiving headers...done"))
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1995-11-04 03:54:42 +00:00
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1996-06-25 22:21:39 +00:00
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(nnheader-fold-continuation-lines)
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1995-11-04 03:54:42 +00:00
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'headers)))))
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1996-06-25 22:21:39 +00:00
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(deffoo nnml-open-server (server &optional defs)
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(nnoo-change-server 'nnml server defs)
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(when (not (file-exists-p nnml-directory))
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(condition-case ()
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(make-directory nnml-directory t)
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(error t)))
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(cond
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((not (file-exists-p nnml-directory))
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(nnml-close-server)
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(nnheader-report 'nnml "Couldn't create directory: %s" nnml-directory))
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((not (file-directory-p (file-truename nnml-directory)))
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(nnml-close-server)
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(nnheader-report 'nnml "Not a directory: %s" nnml-directory))
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(t
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(nnheader-report 'nnml "Opened server %s using directory %s"
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server nnml-directory)
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t)))
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(deffoo nnml-request-article (id &optional newsgroup server buffer)
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(nnml-possibly-change-directory newsgroup server)
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(let* ((nntp-server-buffer (or buffer nntp-server-buffer))
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file path gpath group-num)
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(if (stringp id)
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(when (and (setq group-num (nnml-find-group-number id))
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(setq file (cdr
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(assq (cdr group-num)
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(nnheader-article-to-file-alist
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(setq gpath
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(nnmail-group-pathname
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(car group-num)
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nnml-directory)))))))
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(setq path (concat gpath (int-to-string (cdr group-num)))))
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(unless nnml-article-file-alist
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(setq nnml-article-file-alist
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(nnheader-article-to-file-alist nnml-current-directory)))
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(when (setq file (cdr (assq id nnml-article-file-alist)))
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(setq path (concat nnml-current-directory file))))
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(cond
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((not path)
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(nnheader-report 'nnml "No such article: %s" id))
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((not (file-exists-p path))
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(nnheader-report 'nnml "No such file: %s" path))
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((file-directory-p path)
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(nnheader-report 'nnml "File is a directory: %s" path))
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((not (save-excursion (nnmail-find-file path)))
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(nnheader-report 'nnml "Couldn't read file: %s" path))
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(t
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(nnheader-report 'nnml "Article %s retrieved" id)
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;; We return the article number.
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(cons newsgroup (string-to-int (file-name-nondirectory path)))))))
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(deffoo nnml-request-group (group &optional server dont-check)
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(cond
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((not (nnml-possibly-change-directory group server))
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(nnheader-report 'nnml "Invalid group (no such directory)"))
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((not (file-directory-p nnml-current-directory))
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(nnheader-report 'nnml "%s is not a directory" nnml-current-directory))
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(dont-check
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(nnheader-report 'nnml "Group %s selected" group)
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t)
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(t
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(nnmail-activate 'nnml)
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(let ((active (nth 1 (assoc group nnml-group-alist))))
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(if (not active)
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(nnheader-report 'nnml "No such group: %s" group)
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(nnheader-report 'nnml "Selected group %s" group)
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(nnheader-insert "211 %d %d %d %s\n"
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(max (1+ (- (cdr active) (car active))) 0)
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(car active) (cdr active) group))))))
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(deffoo nnml-request-scan (&optional group server)
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(setq nnml-article-file-alist nil)
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(nnmail-get-new-mail 'nnml 'nnml-save-nov nnml-directory group))
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(deffoo nnml-close-group (group &optional server)
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(setq nnml-article-file-alist nil)
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1995-11-04 03:54:42 +00:00
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t)
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1996-06-25 22:21:39 +00:00
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(deffoo nnml-request-create-group (group &optional server)
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1995-11-04 03:54:42 +00:00
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(nnmail-activate 'nnml)
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(or (assoc group nnml-group-alist)
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(let (active)
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(setq nnml-group-alist (cons (list group (setq active (cons 1 0)))
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nnml-group-alist))
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(nnml-possibly-create-directory group)
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1996-06-25 22:21:39 +00:00
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(nnml-possibly-change-directory group server)
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(let ((articles
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(nnheader-directory-articles nnml-current-directory )))
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1995-11-04 03:54:42 +00:00
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(and articles
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(progn
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(setcar active (apply 'min articles))
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(setcdr active (apply 'max articles)))))
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(nnmail-save-active nnml-group-alist nnml-active-file)))
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t)
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1996-06-25 22:21:39 +00:00
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(deffoo nnml-request-list (&optional server)
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1995-11-04 03:54:42 +00:00
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(save-excursion
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(nnmail-find-file nnml-active-file)
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(setq nnml-group-alist (nnmail-get-active))))
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1996-06-25 22:21:39 +00:00
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(deffoo nnml-request-newgroups (date &optional server)
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1995-11-04 03:54:42 +00:00
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(nnml-request-list server))
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1996-06-25 22:21:39 +00:00
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(deffoo nnml-request-list-newsgroups (&optional server)
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1995-11-04 03:54:42 +00:00
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(save-excursion
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(nnmail-find-file nnml-newsgroups-file)))
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1996-06-25 22:21:39 +00:00
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(deffoo nnml-request-expire-articles (articles newsgroup &optional server force)
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(nnml-possibly-change-directory newsgroup server)
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(let* ((active-articles
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(nnheader-directory-articles nnml-current-directory))
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1995-11-04 03:54:42 +00:00
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(is-old t)
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1996-06-25 22:21:39 +00:00
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article rest mod-time number)
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1995-11-04 03:54:42 +00:00
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(nnmail-activate 'nnml)
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1996-06-25 22:21:39 +00:00
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(unless nnml-article-file-alist
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(setq nnml-article-file-alist
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(nnheader-article-to-file-alist nnml-current-directory)))
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1995-11-04 03:54:42 +00:00
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(while (and articles is-old)
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(setq article (concat nnml-current-directory
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1996-06-25 22:21:39 +00:00
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(int-to-string
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(setq number (pop articles)))))
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(when (setq mod-time (nth 5 (file-attributes article)))
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(if (and (nnml-deletable-article-p newsgroup number)
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(setq is-old
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(nnmail-expired-article-p newsgroup mod-time force
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nnml-inhibit-expiry)))
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(progn
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(nnheader-message 5 "Deleting article %s in %s..."
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article newsgroup)
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(condition-case ()
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|
|
(funcall nnmail-delete-file-function article)
|
|
|
|
|
(file-error
|
|
|
|
|
(push number rest)))
|
|
|
|
|
(setq active-articles (delq number active-articles))
|
|
|
|
|
(nnml-nov-delete-article newsgroup number))
|
|
|
|
|
(push number rest))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(let ((active (nth 1 (assoc newsgroup nnml-group-alist))))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(when active
|
|
|
|
|
(setcar active (or (and active-articles
|
|
|
|
|
(apply 'min active-articles))
|
|
|
|
|
(1+ (cdr active)))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(nnmail-save-active nnml-group-alist nnml-active-file))
|
|
|
|
|
(nnml-save-nov)
|
|
|
|
|
(message "")
|
|
|
|
|
(nconc rest articles)))
|
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(deffoo nnml-request-move-article
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(article group server accept-form &optional last)
|
|
|
|
|
(let ((buf (get-buffer-create " *nnml move*"))
|
|
|
|
|
result)
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(nnml-possibly-change-directory group server)
|
|
|
|
|
(unless nnml-article-file-alist
|
|
|
|
|
(setq nnml-article-file-alist
|
|
|
|
|
(nnheader-article-to-file-alist nnml-current-directory)))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(and
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(nnml-deletable-article-p group article)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(nnml-request-article article group server)
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer buf)
|
|
|
|
|
(insert-buffer-substring nntp-server-buffer)
|
|
|
|
|
(setq result (eval accept-form))
|
|
|
|
|
(kill-buffer (current-buffer))
|
|
|
|
|
result)
|
|
|
|
|
(progn
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(nnml-possibly-change-directory group server)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(condition-case ()
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(funcall nnmail-delete-file-function
|
|
|
|
|
(concat nnml-current-directory
|
|
|
|
|
(int-to-string article)))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(file-error nil))
|
|
|
|
|
(nnml-nov-delete-article group article)
|
|
|
|
|
(and last (nnml-save-nov))))
|
|
|
|
|
result))
|
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(deffoo nnml-request-accept-article (group &optional server last)
|
|
|
|
|
(nnml-possibly-change-directory group server)
|
|
|
|
|
(nnmail-check-syntax)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(let (result)
|
|
|
|
|
(if (stringp group)
|
|
|
|
|
(and
|
|
|
|
|
(nnmail-activate 'nnml)
|
|
|
|
|
;; We trick the choosing function into believing that only one
|
1996-01-05 22:21:28 +00:00
|
|
|
|
;; group is available.
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(let ((nnmail-split-methods (list (list group ""))))
|
|
|
|
|
(setq result (car (nnml-save-mail))))
|
|
|
|
|
(progn
|
|
|
|
|
(nnmail-save-active nnml-group-alist nnml-active-file)
|
|
|
|
|
(and last (nnml-save-nov))))
|
|
|
|
|
(and
|
|
|
|
|
(nnmail-activate 'nnml)
|
|
|
|
|
(setq result (car (nnml-save-mail)))
|
|
|
|
|
(progn
|
|
|
|
|
(nnmail-save-active nnml-group-alist nnml-active-file)
|
|
|
|
|
(and last (nnml-save-nov)))))
|
|
|
|
|
result))
|
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(deffoo nnml-request-replace-article (article group buffer)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(nnml-possibly-change-directory group)
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer buffer)
|
|
|
|
|
(nnml-possibly-create-directory group)
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(let ((chars (nnmail-insert-lines))
|
|
|
|
|
(art (concat (int-to-string article) "\t"))
|
|
|
|
|
headers)
|
|
|
|
|
(when (condition-case ()
|
|
|
|
|
(progn
|
|
|
|
|
(write-region
|
|
|
|
|
(point-min) (point-max)
|
|
|
|
|
(concat nnml-current-directory (int-to-string article))
|
|
|
|
|
nil (if (nnheader-be-verbose 5) nil 'nomesg))
|
|
|
|
|
t)
|
|
|
|
|
(error nil))
|
|
|
|
|
(setq headers (nnml-parse-head chars article))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
;; Replace the NOV line in the NOV file.
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer (nnml-open-nov group))
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(if (or (looking-at art)
|
|
|
|
|
(search-forward (concat "\n" art) nil t))
|
|
|
|
|
;; Delete the old NOV line.
|
|
|
|
|
(delete-region (progn (beginning-of-line) (point))
|
|
|
|
|
(progn (forward-line 1) (point)))
|
|
|
|
|
;; The line isn't here, so we have to find out where
|
|
|
|
|
;; we should insert it. (This situation should never
|
|
|
|
|
;; occur, but one likes to make sure...)
|
|
|
|
|
(while (and (looking-at "[0-9]+\t")
|
|
|
|
|
(< (string-to-int
|
|
|
|
|
(buffer-substring
|
|
|
|
|
(match-beginning 0) (match-end 0)))
|
|
|
|
|
article)
|
|
|
|
|
(zerop (forward-line 1)))))
|
|
|
|
|
(beginning-of-line)
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(nnheader-insert-nov headers)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(nnml-save-nov)
|
|
|
|
|
t)))))
|
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(deffoo nnml-request-delete-group (group &optional force server)
|
|
|
|
|
(nnml-possibly-change-directory group server)
|
|
|
|
|
(when force
|
|
|
|
|
;; Delete all articles in GROUP.
|
|
|
|
|
(let ((articles
|
|
|
|
|
(directory-files
|
|
|
|
|
nnml-current-directory t
|
|
|
|
|
(concat nnheader-numerical-short-files
|
|
|
|
|
"\\|" (regexp-quote nnml-nov-file-name) "$")))
|
|
|
|
|
article)
|
|
|
|
|
(while articles
|
|
|
|
|
(setq article (pop articles))
|
|
|
|
|
(when (file-writable-p article)
|
|
|
|
|
(nnheader-message 5 "Deleting article %s in %s..." article group)
|
|
|
|
|
(funcall nnmail-delete-file-function article))))
|
|
|
|
|
;; Try to delete the directory itself.
|
|
|
|
|
(condition-case ()
|
|
|
|
|
(delete-directory nnml-current-directory)
|
|
|
|
|
(error nil)))
|
|
|
|
|
;; Remove the group from all structures.
|
|
|
|
|
(setq nnml-group-alist
|
|
|
|
|
(delq (assoc group nnml-group-alist) nnml-group-alist)
|
|
|
|
|
nnml-current-group nil
|
|
|
|
|
nnml-current-directory nil)
|
|
|
|
|
;; Save the active file.
|
|
|
|
|
(nnmail-save-active nnml-group-alist nnml-active-file)
|
|
|
|
|
t)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(deffoo nnml-request-rename-group (group new-name &optional server)
|
|
|
|
|
(nnml-possibly-change-directory group server)
|
|
|
|
|
;; Rename directory.
|
|
|
|
|
(and (file-writable-p nnml-current-directory)
|
|
|
|
|
(condition-case ()
|
|
|
|
|
(let ((parent
|
|
|
|
|
(file-name-directory
|
|
|
|
|
(directory-file-name
|
|
|
|
|
(nnmail-group-pathname new-name nnml-directory)))))
|
|
|
|
|
(unless (file-exists-p parent)
|
|
|
|
|
(make-directory parent t))
|
|
|
|
|
(rename-file
|
|
|
|
|
(directory-file-name nnml-current-directory)
|
|
|
|
|
(directory-file-name
|
|
|
|
|
(nnmail-group-pathname new-name nnml-directory)))
|
|
|
|
|
t)
|
|
|
|
|
(error nil))
|
|
|
|
|
;; That went ok, so we change the internal structures.
|
|
|
|
|
(let ((entry (assoc group nnml-group-alist)))
|
|
|
|
|
(and entry (setcar entry new-name))
|
|
|
|
|
(setq nnml-current-directory nil
|
|
|
|
|
nnml-current-group nil)
|
|
|
|
|
;; Save the new group alist.
|
|
|
|
|
(nnmail-save-active nnml-group-alist nnml-active-file)
|
|
|
|
|
t)))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
|
|
|
|
|
;;; Internal functions.
|
|
|
|
|
|
|
|
|
|
(defun nnml-deletable-article-p (group article)
|
|
|
|
|
"Say whether ARTICLE in GROUP can be deleted."
|
|
|
|
|
(let (file path)
|
|
|
|
|
(when (setq file (cdr (assq article nnml-article-file-alist)))
|
|
|
|
|
(setq path (concat nnml-current-directory file))
|
|
|
|
|
(and (file-writable-p path)
|
|
|
|
|
(or (not nnmail-keep-last-article)
|
|
|
|
|
(not (eq (cdr (nth 1 (assoc group nnml-group-alist)))
|
|
|
|
|
article)))))))
|
|
|
|
|
|
|
|
|
|
;; Find an article number in the current group given the Message-ID.
|
|
|
|
|
(defun nnml-find-group-number (id)
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer (get-buffer-create " *nnml id*"))
|
|
|
|
|
(buffer-disable-undo (current-buffer))
|
|
|
|
|
(let ((alist nnml-group-alist)
|
|
|
|
|
number)
|
|
|
|
|
;; We want to look through all .overview files, but we want to
|
|
|
|
|
;; start with the one in the current directory. It seems most
|
|
|
|
|
;; likely that the article we are looking for is in that group.
|
|
|
|
|
(if (setq number (nnml-find-id nnml-current-group id))
|
|
|
|
|
(cons nnml-current-group number)
|
|
|
|
|
;; It wasn't there, so we look through the other groups as well.
|
|
|
|
|
(while (and (not number)
|
|
|
|
|
alist)
|
|
|
|
|
(or (string= (caar alist) nnml-current-group)
|
|
|
|
|
(setq number (nnml-find-id (caar alist) id)))
|
|
|
|
|
(or number
|
|
|
|
|
(setq alist (cdr alist))))
|
|
|
|
|
(and number
|
|
|
|
|
(cons (caar alist) number))))))
|
|
|
|
|
|
|
|
|
|
(defun nnml-find-id (group id)
|
|
|
|
|
(erase-buffer)
|
|
|
|
|
(let ((nov (concat (nnmail-group-pathname group nnml-directory)
|
|
|
|
|
nnml-nov-file-name))
|
|
|
|
|
number found)
|
|
|
|
|
(when (file-exists-p nov)
|
|
|
|
|
(insert-file-contents nov)
|
|
|
|
|
(while (and (not found)
|
|
|
|
|
(search-forward id nil t)) ; We find the ID.
|
|
|
|
|
;; And the id is in the fourth field.
|
|
|
|
|
(if (search-backward
|
|
|
|
|
"\t" (save-excursion (beginning-of-line) (point)) t 4)
|
|
|
|
|
(progn
|
|
|
|
|
(beginning-of-line)
|
|
|
|
|
(setq found t)
|
|
|
|
|
;; We return the article number.
|
|
|
|
|
(setq number
|
|
|
|
|
(condition-case ()
|
|
|
|
|
(read (current-buffer))
|
|
|
|
|
(error nil))))))
|
|
|
|
|
number)))
|
|
|
|
|
|
|
|
|
|
(defun nnml-retrieve-headers-with-nov (articles &optional fetch-old)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(if (or gnus-nov-is-evil nnml-nov-is-evil)
|
|
|
|
|
nil
|
|
|
|
|
(let ((first (car articles))
|
|
|
|
|
(last (progn (while (cdr articles) (setq articles (cdr articles)))
|
|
|
|
|
(car articles)))
|
|
|
|
|
(nov (concat nnml-current-directory nnml-nov-file-name)))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(when (file-exists-p nov)
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer nntp-server-buffer)
|
|
|
|
|
(erase-buffer)
|
|
|
|
|
(insert-file-contents nov)
|
|
|
|
|
(if (and fetch-old
|
|
|
|
|
(not (numberp fetch-old)))
|
|
|
|
|
t ; Don't remove anything.
|
|
|
|
|
(if fetch-old
|
|
|
|
|
(setq first (max 1 (- first fetch-old))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(goto-char (point-min))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(while (and (not (eobp)) (> first (read (current-buffer))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(forward-line 1))
|
|
|
|
|
(beginning-of-line)
|
|
|
|
|
(if (not (eobp)) (delete-region 1 (point)))
|
|
|
|
|
(while (and (not (eobp)) (>= last (read (current-buffer))))
|
|
|
|
|
(forward-line 1))
|
|
|
|
|
(beginning-of-line)
|
|
|
|
|
(if (not (eobp)) (delete-region (point) (point-max)))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
t))))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(defun nnml-possibly-change-directory (group &optional server)
|
|
|
|
|
(when (and server
|
|
|
|
|
(not (nnml-server-opened server)))
|
|
|
|
|
(nnml-open-server server))
|
|
|
|
|
(when group
|
|
|
|
|
(let ((pathname (nnmail-group-pathname group nnml-directory)))
|
|
|
|
|
(when (not (equal pathname nnml-current-directory))
|
|
|
|
|
(setq nnml-current-directory pathname
|
|
|
|
|
nnml-current-group group
|
|
|
|
|
nnml-article-file-alist nil))))
|
|
|
|
|
t)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
|
|
|
|
(defun nnml-possibly-create-directory (group)
|
|
|
|
|
(let (dir dirs)
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(setq dir (nnmail-group-pathname group nnml-directory))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(while (not (file-directory-p dir))
|
|
|
|
|
(setq dirs (cons dir dirs))
|
|
|
|
|
(setq dir (file-name-directory (directory-file-name dir))))
|
|
|
|
|
(while dirs
|
|
|
|
|
(make-directory (directory-file-name (car dirs)))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(nnheader-message 5 "Creating mail directory %s" (car dirs))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(setq dirs (cdr dirs)))))
|
|
|
|
|
|
|
|
|
|
(defun nnml-save-mail ()
|
|
|
|
|
"Called narrowed to an article."
|
|
|
|
|
(let ((group-art (nreverse (nnmail-article-group 'nnml-active-number)))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
chars headers)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(setq chars (nnmail-insert-lines))
|
|
|
|
|
(nnmail-insert-xref group-art)
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(run-hooks 'nnmail-prepare-save-mail-hook)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(run-hooks 'nnml-prepare-save-mail-hook)
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(while (looking-at "From ")
|
|
|
|
|
(replace-match "X-From-Line: ")
|
|
|
|
|
(forward-line 1))
|
|
|
|
|
;; We save the article in all the newsgroups it belongs in.
|
|
|
|
|
(let ((ga group-art)
|
|
|
|
|
first)
|
|
|
|
|
(while ga
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(nnml-possibly-create-directory (caar ga))
|
|
|
|
|
(let ((file (concat (nnmail-group-pathname
|
|
|
|
|
(caar ga) nnml-directory)
|
|
|
|
|
(int-to-string (cdar ga)))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(if first
|
|
|
|
|
;; It was already saved, so we just make a hard link.
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(funcall nnmail-crosspost-link-function first file t)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
;; Save the article.
|
|
|
|
|
(write-region (point-min) (point-max) file nil
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(if (nnheader-be-verbose 5) nil 'nomesg))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(setq first file)))
|
|
|
|
|
(setq ga (cdr ga))))
|
|
|
|
|
;; Generate a nov line for this article. We generate the nov
|
|
|
|
|
;; line after saving, because nov generation destroys the
|
|
|
|
|
;; header.
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(setq headers (nnml-parse-head chars))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
;; Output the nov line to all nov databases that should have it.
|
|
|
|
|
(let ((ga group-art))
|
|
|
|
|
(while ga
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(nnml-add-nov (caar ga) (cdar ga) headers)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(setq ga (cdr ga))))
|
|
|
|
|
group-art))
|
|
|
|
|
|
|
|
|
|
(defun nnml-active-number (group)
|
|
|
|
|
"Compute the next article number in GROUP."
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(let ((active (cadr (assoc group nnml-group-alist))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
;; The group wasn't known to nnml, so we just create an active
|
|
|
|
|
;; entry for it.
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(unless active
|
|
|
|
|
;; Perhaps the active file was corrupt? See whether
|
|
|
|
|
;; there are any articles in this group.
|
|
|
|
|
(nnml-possibly-create-directory group)
|
|
|
|
|
(nnml-possibly-change-directory group)
|
|
|
|
|
(unless nnml-article-file-alist
|
|
|
|
|
(setq nnml-article-file-alist
|
|
|
|
|
(sort
|
|
|
|
|
(nnheader-article-to-file-alist nnml-current-directory)
|
|
|
|
|
(lambda (a1 a2) (< (car a1) (car a2))))))
|
|
|
|
|
(setq active
|
|
|
|
|
(if nnml-article-file-alist
|
|
|
|
|
(cons (caar nnml-article-file-alist)
|
|
|
|
|
(caar (last nnml-article-file-alist)))
|
|
|
|
|
(cons 1 0)))
|
|
|
|
|
(setq nnml-group-alist (cons (list group active) nnml-group-alist)))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(setcdr active (1+ (cdr active)))
|
|
|
|
|
(while (file-exists-p
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(concat (nnmail-group-pathname group nnml-directory)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(int-to-string (cdr active))))
|
|
|
|
|
(setcdr active (1+ (cdr active))))
|
|
|
|
|
(cdr active)))
|
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(defun nnml-add-nov (group article headers)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
"Add a nov line for the GROUP base."
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer (nnml-open-nov group))
|
|
|
|
|
(goto-char (point-max))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(mail-header-set-number headers article)
|
|
|
|
|
(nnheader-insert-nov headers)))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
|
|
|
|
(defsubst nnml-header-value ()
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(buffer-substring (match-end 0) (progn (end-of-line) (point))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(defun nnml-parse-head (chars &optional number)
|
|
|
|
|
"Parse the head of the current buffer."
|
|
|
|
|
(save-excursion
|
|
|
|
|
(save-restriction
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(narrow-to-region
|
|
|
|
|
(point)
|
|
|
|
|
(1- (or (search-forward "\n\n" nil t) (point-max))))
|
|
|
|
|
;; Fold continuation lines.
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
|
|
|
|
|
(replace-match " " t t))
|
|
|
|
|
;; Remove any tabs; they are too confusing.
|
|
|
|
|
(subst-char-in-region (point-min) (point-max) ?\t ? )
|
|
|
|
|
(let ((headers (nnheader-parse-head t)))
|
|
|
|
|
(mail-header-set-chars headers chars)
|
|
|
|
|
(mail-header-set-number headers number)
|
|
|
|
|
headers))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
|
|
|
|
(defun nnml-open-nov (group)
|
|
|
|
|
(or (cdr (assoc group nnml-nov-buffer-alist))
|
|
|
|
|
(let ((buffer (find-file-noselect
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(concat (nnmail-group-pathname group nnml-directory)
|
|
|
|
|
nnml-nov-file-name))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer buffer)
|
|
|
|
|
(buffer-disable-undo (current-buffer)))
|
|
|
|
|
(setq nnml-nov-buffer-alist
|
|
|
|
|
(cons (cons group buffer) nnml-nov-buffer-alist))
|
|
|
|
|
buffer)))
|
|
|
|
|
|
|
|
|
|
(defun nnml-save-nov ()
|
|
|
|
|
(save-excursion
|
|
|
|
|
(while nnml-nov-buffer-alist
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(when (buffer-name (cdar nnml-nov-buffer-alist))
|
|
|
|
|
(set-buffer (cdar nnml-nov-buffer-alist))
|
|
|
|
|
(and (buffer-modified-p)
|
|
|
|
|
(write-region
|
|
|
|
|
1 (point-max) (buffer-file-name) nil 'nomesg))
|
|
|
|
|
(set-buffer-modified-p nil)
|
|
|
|
|
(kill-buffer (current-buffer)))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(setq nnml-nov-buffer-alist (cdr nnml-nov-buffer-alist)))))
|
|
|
|
|
|
|
|
|
|
;;;###autoload
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(defun nnml-generate-nov-databases ()
|
|
|
|
|
"Generate nov databases in all nnml directories."
|
|
|
|
|
(interactive)
|
|
|
|
|
;; Read the active file to make sure we don't re-use articles
|
|
|
|
|
;; numbers in empty groups.
|
|
|
|
|
(nnmail-activate 'nnml)
|
|
|
|
|
(nnml-open-server (or (nnoo-current-server 'nnml) ""))
|
|
|
|
|
(setq nnml-directory (expand-file-name nnml-directory))
|
|
|
|
|
;; Recurse down the directories.
|
|
|
|
|
(nnml-generate-nov-databases-1 nnml-directory)
|
|
|
|
|
;; Save the active file.
|
|
|
|
|
(nnmail-save-active nnml-group-alist nnml-active-file))
|
|
|
|
|
|
|
|
|
|
(defun nnml-generate-nov-databases-1 (dir)
|
|
|
|
|
(setq dir (file-name-as-directory dir))
|
|
|
|
|
;; We descend recursively
|
|
|
|
|
(let ((dirs (directory-files dir t nil t))
|
|
|
|
|
dir)
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(while dirs
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(setq dir (pop dirs))
|
|
|
|
|
(when (and (not (member (file-name-nondirectory dir) '("." "..")))
|
|
|
|
|
(file-directory-p dir))
|
|
|
|
|
(nnml-generate-nov-databases-1 dir))))
|
|
|
|
|
;; Do this directory.
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(let ((files (sort
|
|
|
|
|
(mapcar
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(lambda (name) (string-to-int name))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(directory-files dir nil "^[0-9]+$" t))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
'<)))
|
|
|
|
|
(when files
|
|
|
|
|
(funcall nnml-generate-active-function dir)
|
|
|
|
|
;; Generate the nov file.
|
|
|
|
|
(nnml-generate-nov-file dir files))))
|
|
|
|
|
|
|
|
|
|
(defvar files)
|
|
|
|
|
(defun nnml-generate-active-info (dir)
|
|
|
|
|
;; Update the active info for this group.
|
|
|
|
|
(let ((group (nnheader-file-to-group
|
|
|
|
|
(directory-file-name dir) nnml-directory)))
|
|
|
|
|
(setq nnml-group-alist
|
|
|
|
|
(delq (assoc group nnml-group-alist) nnml-group-alist))
|
|
|
|
|
(push (list group
|
|
|
|
|
(cons (car files)
|
|
|
|
|
(let ((f files))
|
|
|
|
|
(while (cdr f) (setq f (cdr f)))
|
|
|
|
|
(car f))))
|
|
|
|
|
nnml-group-alist)))
|
|
|
|
|
|
|
|
|
|
(defun nnml-generate-nov-file (dir files)
|
|
|
|
|
(let* ((dir (file-name-as-directory dir))
|
|
|
|
|
(nov (concat dir nnml-nov-file-name))
|
|
|
|
|
(nov-buffer (get-buffer-create " *nov*"))
|
|
|
|
|
nov-line chars file headers)
|
|
|
|
|
(save-excursion
|
|
|
|
|
;; Init the nov buffer.
|
|
|
|
|
(set-buffer nov-buffer)
|
|
|
|
|
(buffer-disable-undo (current-buffer))
|
|
|
|
|
(erase-buffer)
|
|
|
|
|
(set-buffer nntp-server-buffer)
|
|
|
|
|
;; Delete the old NOV file.
|
|
|
|
|
(when (file-exists-p nov)
|
|
|
|
|
(funcall nnmail-delete-file-function nov))
|
|
|
|
|
(while files
|
|
|
|
|
(unless (file-directory-p
|
|
|
|
|
(setq file (concat dir (int-to-string (car files)))))
|
|
|
|
|
(erase-buffer)
|
|
|
|
|
(insert-file-contents file)
|
|
|
|
|
(narrow-to-region
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(progn
|
|
|
|
|
(search-forward "\n\n" nil t)
|
|
|
|
|
(setq chars (- (point-max) (point)))
|
|
|
|
|
(max 1 (1- (point)))))
|
|
|
|
|
(when (and (not (= 0 chars)) ; none of them empty files...
|
|
|
|
|
(not (= (point-min) (point-max))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
(goto-char (point-min))
|
1996-06-25 22:21:39 +00:00
|
|
|
|
(setq headers (nnml-parse-head chars (car files)))
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer nov-buffer)
|
|
|
|
|
(goto-char (point-max))
|
|
|
|
|
(nnheader-insert-nov headers)))
|
|
|
|
|
(widen))
|
|
|
|
|
(setq files (cdr files)))
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer nov-buffer)
|
|
|
|
|
(write-region 1 (point-max) (expand-file-name nov) nil
|
|
|
|
|
'nomesg)
|
|
|
|
|
(kill-buffer (current-buffer))))))
|
1995-11-04 03:54:42 +00:00
|
|
|
|
|
|
|
|
|
(defun nnml-nov-delete-article (group article)
|
|
|
|
|
(save-excursion
|
|
|
|
|
(set-buffer (nnml-open-nov group))
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(if (re-search-forward (concat "^" (int-to-string article) "\t") nil t)
|
|
|
|
|
(delete-region (match-beginning 0) (progn (forward-line 1) (point))))
|
|
|
|
|
t))
|
|
|
|
|
|
|
|
|
|
(provide 'nnml)
|
|
|
|
|
|
|
|
|
|
;;; nnml.el ends here
|