;;; nnsoup.el --- SOUP access for Gnus
-;; Copyright (C) 1995 Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
-;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+;; Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: news, mail
;; This file is part of GNU Emacs.
;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; 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.
;;; Commentary:
(require 'nnmail)
(require 'gnus-soup)
(require 'gnus-msg)
+(require 'nnoo)
+(eval-when-compile (require 'cl))
+
+(nnoo-declare nnsoup)
+
+(defvoo nnsoup-directory "~/SOUP/"
+ "*SOUP packet directory.")
-(defvar nnsoup-directory "~/SOUP/"
- "*SOUP packet directory directory.")
+(defvoo nnsoup-tmp-directory
+ (cond ((fboundp 'temp-directory) (temp-directory))
+ ((boundp 'temporary-file-directory) temporary-file-directory)
+ ("/tmp/"))
+ "*Where nnsoup will store temporary files.")
-(defvar nnsoup-replies-directory (concat nnsoup-directory "replies/")
+(defvoo nnsoup-replies-directory (expand-file-name "replies/" nnsoup-directory)
"*Directory where outgoing packets will be composed.")
-(defvar nnsoup-replies-format-type ?n
+(defvoo nnsoup-replies-format-type ?u ;; u is USENET news format.
"*Format of the replies packages.")
-(defvar nnsoup-replies-index-type ?n
+(defvoo nnsoup-replies-index-type ?n
"*Index type of the replies packages.")
-(defvar nnsoup-active-file (concat nnsoup-directory "active")
+(defvoo nnsoup-active-file (expand-file-name "active" nnsoup-directory)
"Active file.")
-(defvar nnsoup-packer "tar cf - %s | gzip > $HOME/Soupin%d.tgz"
+(defvoo nnsoup-packer "tar cf - %s | gzip > $HOME/Soupin%d.tgz"
"Format string command for packing a SOUP packet.
The SOUP files will be inserted where the %s is in the string.
-This string MUST contain both %s and %d. The file number will be
+This string MUST contain both %s and %d. The file number will be
inserted where %d appears.")
-(defvar nnsoup-unpacker "gunzip -c %s | tar xvf -"
+(defvoo nnsoup-unpacker "gunzip -c %s | tar xvf -"
"*Format string command for unpacking a SOUP packet.
The SOUP packet file name will be inserted at the %s.")
-(defvar nnsoup-packet-directory "~/"
+(defvoo nnsoup-packet-directory "~/"
"*Where nnsoup will look for incoming packets.")
-(defvar nnsoup-packet-regexp "Soupout"
+(defvoo nnsoup-packet-regexp "Soupout"
"*Regular expression matching SOUP packets in `nnsoup-packet-directory'.")
+(defvoo nnsoup-always-save t
+ "If non nil commit the reply buffer on each message send.
+This is necessary if using message mode outside Gnus with nnsoup as a
+backend for the messages.")
+
\f
(defconst nnsoup-version "nnsoup 0.0"
"nnsoup version.")
-(defvar nnsoup-status-string "")
-(defvar nnsoup-group-alist nil)
-(defvar nnsoup-replies-list nil)
-(defvar nnsoup-buffers nil)
-(defvar nnsoup-current-group nil)
-
-\f
-
-;; Server variables.
-
-(defvar nnsoup-current-server nil)
-(defvar nnsoup-server-alist nil)
-(defvar nnsoup-server-variables
- (list
- (list 'nnsoup-directory nnsoup-directory)
- (list 'nnsoup-active-file nnsoup-active-file)
- '(nnsoup-status-string "")
- '(nnsoup-group-alist nil)))
-
+(defvoo nnsoup-status-string "")
+(defvoo nnsoup-group-alist nil)
+(defvoo nnsoup-current-prefix 0)
+(defvoo nnsoup-replies-list nil)
+(defvoo nnsoup-buffers nil)
+(defvoo nnsoup-current-group nil)
+(defvoo nnsoup-group-alist-touched nil)
+(defvoo nnsoup-article-alist nil)
\f
;;; Interface functions.
-(defun nnsoup-retrieve-headers (sequence &optional group server)
+(nnoo-define-basics nnsoup)
+
+(deffoo nnsoup-retrieve-headers (sequence &optional group server fetch-old)
(nnsoup-possibly-change-group group)
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
- (let ((areas (cdr (assoc nnsoup-current-group nnsoup-group-alist)))
+ (let ((areas (cddr (assoc nnsoup-current-group nnsoup-group-alist)))
(articles sequence)
(use-nov t)
- useful-areas this-area-seq)
+ useful-areas this-area-seq msg-buf)
(if (stringp (car sequence))
+ ;; We don't support fetching by Message-ID.
'headers
;; We go through all the areas and find which files the
;; articles in SEQUENCE come from.
(while (and areas sequence)
;; Peel off areas that are below sequence.
- (while (and areas (< (cdr (car (car areas))) (car sequence)))
+ (while (and areas (< (cdar (car areas)) (car sequence)))
(setq areas (cdr areas)))
- (if (not areas)
- ()
+ (when areas
;; This is a useful area.
- (setq useful-areas (cons (car areas) useful-areas)
- this-area-seq nil)
+ (push (car areas) useful-areas)
+ (setq this-area-seq nil)
;; We take note whether this MSG has a corresponding IDX
;; for later use.
- (if (or (= (gnus-soup-encoding-index
- (gnus-soup-area-encoding (nth 1 (car areas)))) ?n)
- (not (file-exists-p
- (nnsoup-file
- (gnus-soup-area-prefix (nth 1 (car areas)))))))
- (setq use-nov nil))
- ;; We assing the portion of `sequence' that is relevant to
+ (when (or (= (gnus-soup-encoding-index
+ (gnus-soup-area-encoding (nth 1 (car areas)))) ?n)
+ (not (file-exists-p
+ (nnsoup-file
+ (gnus-soup-area-prefix (nth 1 (car areas)))))))
+ (setq use-nov nil))
+ ;; We assign the portion of `sequence' that is relevant to
;; this MSG packet to this packet.
- (while (and sequence (<= (car sequence) (cdr (car (car areas)))))
- (setq this-area-seq (cons (car sequence) this-area-seq)
- sequence (cdr sequence)))
+ (while (and sequence (<= (car sequence) (cdar (car areas))))
+ (push (car sequence) this-area-seq)
+ (setq sequence (cdr sequence)))
(setcar useful-areas (cons (nreverse this-area-seq)
(car useful-areas)))))
;; We now have a list of article numbers and corresponding
- ;; areas.
+ ;; areas.
(setq useful-areas (nreverse useful-areas))
;; Two different approaches depending on whether all the MSG
;; what lines are relevant. If some of the IDX files are
;; missing, we must return HEADs for all the articles.
(if use-nov
- (while useful-areas
- (goto-char (point-max))
- (let ((b (point))
- (number (car (nth 1 (car useful-areas)))))
- (insert-buffer-substring
- (nnsoup-index-buffer
- (gnus-soup-area-prefix
- (nth 2 (car useful-areas)))))
- (goto-char b)
- ;; We have to remove the index number entires and
- ;; insert article numbers instead.
- (while (looking-at "[0-9]+")
- (replace-match (int-to-string number) t t)
- (setq number (1+ number))
- (forward-line 1)))
- (setq useful-areas (cdr useful-areas)))
+ ;; We have IDX files for all areas.
+ (progn
+ (while useful-areas
+ (goto-char (point-max))
+ (let ((b (point))
+ (number (car (nth 1 (car useful-areas))))
+ (index-buffer (nnsoup-index-buffer
+ (gnus-soup-area-prefix
+ (nth 2 (car useful-areas))))))
+ (when index-buffer
+ (insert-buffer-substring index-buffer)
+ (goto-char b)
+ ;; We have to remove the index number entries and
+ ;; insert article numbers instead.
+ (while (looking-at "[0-9]+")
+ (replace-match (int-to-string number) t t)
+ (incf number)
+ (forward-line 1))))
+ (setq useful-areas (cdr useful-areas)))
+ 'nov)
;; We insert HEADs.
(while useful-areas
- (setq articles (car (car useful-areas))
+ (setq articles (caar useful-areas)
useful-areas (cdr useful-areas))
(while articles
- (goto-char (point-max))
- (insert (format "221 %d Article retrieved.\n" (car articles)))
- (insert-buffer-substring
- (nnsoup-narrow-to-article
- (car articles) (cdr (car useful-areas)) 'head))
- (goto-char (point-max))
- (insert ".\n")
+ (when (setq msg-buf
+ (nnsoup-narrow-to-article
+ (car articles) (cdar useful-areas) 'head))
+ (goto-char (point-max))
+ (insert (format "221 %d Article retrieved.\n" (car articles)))
+ (insert-buffer-substring msg-buf)
+ (goto-char (point-max))
+ (insert ".\n"))
(setq articles (cdr articles))))
- ;; Fold continuation lines.
- (goto-char (point-min))
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t)))
- (if use-nov 'nov 'headers)))))
-
-(defun nnsoup-open-server (server &optional defs)
- (nnsoup-set-variables)
- (nnheader-init-server-buffer)
- (if (equal server nnsoup-current-server)
- t
- (if nnsoup-current-server
- (setq nnsoup-server-alist
- (cons (list nnsoup-current-server
- (nnheader-save-variables nnsoup-server-variables))
- nnsoup-server-alist)))
- (let ((state (assoc server nnsoup-server-alist)))
- (if state
- (progn
- (nnheader-restore-variables (nth 1 state))
- (setq nnsoup-server-alist (delq state nnsoup-server-alist)))
- (nnheader-set-init-variables nnsoup-server-variables defs)))
- (setq nnsoup-current-server server))
- (nnsoup-read-active-file))
-
-(defun nnsoup-request-close ()
+ (nnheader-fold-continuation-lines)
+ 'headers)))))
+
+(deffoo nnsoup-open-server (server &optional defs)
+ (nnoo-change-server 'nnsoup server defs)
+ (when (not (file-exists-p nnsoup-directory))
+ (condition-case ()
+ (make-directory nnsoup-directory t)
+ (error t)))
+ (cond
+ ((not (file-exists-p nnsoup-directory))
+ (nnsoup-close-server)
+ (nnheader-report 'nnsoup "Couldn't create directory: %s" nnsoup-directory))
+ ((not (file-directory-p (file-truename nnsoup-directory)))
+ (nnsoup-close-server)
+ (nnheader-report 'nnsoup "Not a directory: %s" nnsoup-directory))
+ (t
+ (nnsoup-read-active-file)
+ (nnheader-report 'nnsoup "Opened server %s using directory %s"
+ server nnsoup-directory)
+ t)))
+
+(deffoo nnsoup-request-close ()
(nnsoup-write-active-file)
(nnsoup-write-replies)
- (while nnsoup-buffers
- (and (car nnsoup-buffers)
- (buffer-name (car nnsoup-buffers))
- (kill-buffer (car nnsoup-buffers)))
- (setq nnsoup-buffers (cdr nnsoup-buffers)))
+ (gnus-soup-save-areas)
+ ;; Kill all nnsoup buffers.
+ (let (buffer)
+ (while nnsoup-buffers
+ (setq buffer (cdr (pop nnsoup-buffers)))
+ (and buffer
+ (buffer-name buffer)
+ (kill-buffer buffer))))
(setq nnsoup-group-alist nil
+ nnsoup-group-alist-touched nil
nnsoup-current-group nil
- nnsoup-current-server nil
- nnsoup-server-alist nil
nnsoup-replies-list nil)
+ (nnoo-close-server 'nnoo)
t)
-(defun nnsoup-close-server (&optional server)
- t)
-
-(defun nnsoup-server-opened (&optional server)
- (and (equal server nnsoup-current-server)
- nntp-server-buffer
- (buffer-name nntp-server-buffer)))
-
-(defun nnsoup-status-message (&optional server)
- nnsoup-status-string)
-
-(defun nnsoup-request-article (id &optional newsgroup server buffer)
+(deffoo nnsoup-request-article (id &optional newsgroup server buffer)
(nnsoup-possibly-change-group newsgroup)
- (let ((buffer (or buffer nntp-server-buffer)))
+ (let (buf)
(save-excursion
- (set-buffer buffer)
+ (set-buffer (or buffer nntp-server-buffer))
(erase-buffer)
- (if (stringp id)
- ()
- (insert-buffer-substring
- (nnsoup-narrow-to-article id))
+ (when (and (not (stringp id))
+ (setq buf (nnsoup-narrow-to-article id)))
+ (insert-buffer-substring buf)
t))))
-(defun nnsoup-request-group (group &optional server dont-check)
+(deffoo nnsoup-request-group (group &optional server dont-check)
(nnsoup-possibly-change-group group)
- (if dont-check
- ()
- (let ((area (cdr (assoc group nnsoup-group-alist)))
- min max)
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (setq min (car (car (car area))))
- (while (cdr area)
- (setq area (cdr area)))
- (setq max (cdr (car (car area))))
- (insert (format "211 %d %d %d %s\n"
- (max (1+ (- max min)) 0) min max group)))))
- t)
-
-(defun nnsoup-close-group (group &optional server)
+ (if dont-check
+ t
+ (let ((active (cadr (assoc group nnsoup-group-alist))))
+ (if (not active)
+ (nnheader-report 'nnsoup "No such group: %s" group)
+ (nnheader-insert
+ "211 %d %d %d %s\n"
+ (max (1+ (- (cdr active) (car active))) 0)
+ (car active) (cdr active) group)))))
+
+(deffoo nnsoup-request-type (group &optional article)
+ (nnsoup-possibly-change-group group)
+ ;; Try to guess the type based on the first article in the group.
+ (when (not article)
+ (setq article
+ (cdar (car (cddr (assoc group nnsoup-group-alist))))))
+ (if (not article)
+ 'unknown
+ (let ((kind (gnus-soup-encoding-kind
+ (gnus-soup-area-encoding
+ (nth 1 (nnsoup-article-to-area
+ article nnsoup-current-group))))))
+ (cond ((= kind ?m) 'mail)
+ ((= kind ?n) 'news)
+ (t 'unknown)))))
+
+(deffoo nnsoup-close-group (group &optional server)
+ ;; Kill all nnsoup buffers.
+ (let ((buffers nnsoup-buffers)
+ elem)
+ (while buffers
+ (when (equal (car (setq elem (pop buffers))) group)
+ (setq nnsoup-buffers (delq elem nnsoup-buffers))
+ (and (cdr elem) (buffer-name (cdr elem))
+ (kill-buffer (cdr elem))))))
t)
-(defun nnsoup-request-list (&optional server)
- (or nnsoup-group-alist (nnsoup-read-areas))
- (nnsoup-unpack-packets)
+(deffoo nnsoup-request-list (&optional server)
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
+ (unless nnsoup-group-alist
+ (nnsoup-read-active-file))
(let ((alist nnsoup-group-alist)
- min)
- (while alist
- (setq min (car (car (nth 1 (car alist)))))
- (insert (format "%s %d %d y\n" (car (car alist))
- (let ((areas (car alist)))
- (while (cdr areas)
- (setq areas (cdr areas)))
- (cdr (car (car areas)))) min))
- (setq alist (cdr alist)))
+ (standard-output (current-buffer))
+ entry)
+ (while (setq entry (pop alist))
+ (insert (car entry) " ")
+ (princ (cdadr entry))
+ (insert " ")
+ (princ (caadr entry))
+ (insert " y\n"))
t)))
-(defun nnsoup-request-newgroups (date &optional server)
+(deffoo nnsoup-request-scan (group &optional server)
+ (nnsoup-unpack-packets))
+
+(deffoo nnsoup-request-newgroups (date &optional server)
(nnsoup-request-list))
-(defun nnsoup-request-list-newsgroups (&optional server)
+(deffoo nnsoup-request-list-newsgroups (&optional server)
nil)
-(defun nnsoup-request-post (&optional server)
+(deffoo nnsoup-request-post (&optional server)
(nnsoup-store-reply "news")
t)
-(defun nnsoup-request-mail ()
+(deffoo nnsoup-request-mail (&optional server)
(nnsoup-store-reply "mail")
t)
-(defun nnsoup-request-post-buffer (post group &rest args)
+(deffoo nnsoup-request-expire-articles (articles group &optional server force)
(nnsoup-possibly-change-group group)
- (apply
- ;; Find out whether the source for this group is a mail or a news
- ;; group and call the right function for getting a buffer.
- (let ((enc (nth 1 (car (cdr (assoc nnsoup-current-group
- nnsoup-group-alist))))))
- (if (and enc
- (= (gnus-soup-encoding-kind (gnus-soup-area-encoding enc)) ?m))
- 'nnmail-request-post-buffer
- 'nntp-request-post-buffer))
- post group args))
+ (let* ((total-infolist (assoc group nnsoup-group-alist))
+ (active (cadr total-infolist))
+ (infolist (cddr total-infolist))
+ info range-list mod-time prefix)
+ (while infolist
+ (setq info (pop infolist)
+ range-list (gnus-uncompress-range (car info))
+ prefix (gnus-soup-area-prefix (nth 1 info)))
+ (when;; All the articles in this file are marked for expiry.
+ (and (or (setq mod-time (nth 5 (file-attributes
+ (nnsoup-file prefix))))
+ (setq mod-time (nth 5 (file-attributes
+ (nnsoup-file prefix t)))))
+ (gnus-sublist-p articles range-list)
+ ;; This file is old enough.
+ (nnmail-expired-article-p group mod-time force))
+ ;; Ok, we delete this file.
+ (when (ignore-errors
+ (nnheader-message
+ 5 "Deleting %s in group %s..." (nnsoup-file prefix)
+ group)
+ (when (file-exists-p (nnsoup-file prefix))
+ (delete-file (nnsoup-file prefix)))
+ (nnheader-message
+ 5 "Deleting %s in group %s..." (nnsoup-file prefix t)
+ group)
+ (when (file-exists-p (nnsoup-file prefix t))
+ (delete-file (nnsoup-file prefix t)))
+ t)
+ (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))
+ (setq articles (gnus-sorted-difference articles range-list))))
+ (when (not mod-time)
+ (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))))
+ (if (cddr total-infolist)
+ (setcar active (caaadr (cdr total-infolist)))
+ (setcar active (1+ (cdr active))))
+ (nnsoup-write-active-file t)
+ ;; Return the articles that weren't expired.
+ articles))
\f
;;; Internal functions
(defun nnsoup-possibly-change-group (group &optional force)
- (if group
- (setq nnsoup-current-group group)
- t))
+ (when (and group
+ (not (equal nnsoup-current-group group)))
+ (setq nnsoup-article-alist nil)
+ (setq nnsoup-current-group group))
+ t)
(defun nnsoup-read-active-file ()
- (if (file-exists-p nnsoup-active-file)
- (condition-case ()
- (load nnsoup-active-file)
- (error nil))))
-
-(defun nnsoup-write-active-file ()
- (save-excursion
- (set-buffer (get-buffer-create " *nnsoup work*"))
- (buffer-disable-undo (current-buffer))
- (erase-buffer)
- (insert (format "(setq nnsoup-group-alist '%S)\n" nnsoup-group-alist))
- (write-region (point-min) (point-max) nnsoup-active-file
- nil 'silent)
- (kill-buffer (current-buffer))))
+ (setq nnsoup-group-alist nil)
+ (when (file-exists-p nnsoup-active-file)
+ (ignore-errors
+ (load nnsoup-active-file t t t))
+ ;; Be backwards compatible.
+ (when (and nnsoup-group-alist
+ (not (atom (caadar nnsoup-group-alist))))
+ (let ((alist nnsoup-group-alist)
+ entry e min max)
+ (while (setq e (cdr (setq entry (pop alist))))
+ (setq min (caaar e))
+ (while (cdr e)
+ (setq e (cdr e)))
+ (setq max (cdar (car e)))
+ (setcdr entry (cons (cons min max) (cdr entry)))))
+ (setq nnsoup-group-alist-touched t))
+ nnsoup-group-alist))
+
+(defun nnsoup-write-active-file (&optional force)
+ (when (and nnsoup-group-alist
+ (or force
+ nnsoup-group-alist-touched))
+ (setq nnsoup-group-alist-touched nil)
+ (with-temp-file nnsoup-active-file
+ (gnus-prin1 `(setq nnsoup-group-alist ',nnsoup-group-alist))
+ (insert "\n")
+ (gnus-prin1 `(setq nnsoup-current-prefix ,nnsoup-current-prefix))
+ (insert "\n"))))
+
+(defun nnsoup-next-prefix ()
+ "Return the next free prefix."
+ (let (prefix)
+ (while (or (file-exists-p
+ (nnsoup-file (setq prefix (int-to-string
+ nnsoup-current-prefix))))
+ (file-exists-p (nnsoup-file prefix t)))
+ (incf nnsoup-current-prefix))
+ (incf nnsoup-current-prefix)
+ prefix))
+
+(defun nnsoup-file-name (dir file)
+ "Return the full name of FILE (in any case) in DIR."
+ (let* ((case-fold-search t)
+ (files (directory-files dir t))
+ (regexp (concat (regexp-quote file) "$")))
+ (car (delq nil
+ (mapcar
+ (lambda (file)
+ (if (string-match regexp file)
+ file
+ nil))
+ files)))))
(defun nnsoup-read-areas ()
- (save-excursion
- (set-buffer nntp-server-buffer)
- (let ((areas (gnus-soup-parse-areas (concat nnsoup-directory "AREAS")))
- entry number area lnum)
- ;; Go through all areas in the new AREAS file.
- (while areas
- (setq area (car areas)
- areas (cdr areas))
- ;; Find the number of new articles in this area.
- (setq number (nnsoup-number-of-articles area))
- (if (not (setq entry (assoc (gnus-soup-area-name area)
- nnsoup-group-alist)))
- ;; If this is a new area (group), we just add this info to
- ;; the group alist.
- (setq nnsoup-group-alist
- (cons (list (gnus-soup-area-name area)
+ (let ((areas-file (nnsoup-file-name nnsoup-tmp-directory "areas")))
+ (when areas-file
+ (save-excursion
+ (set-buffer nntp-server-buffer)
+ (let ((areas (gnus-soup-parse-areas areas-file))
+ entry number area lnum cur-prefix file)
+ ;; Go through all areas in the new AREAS file.
+ (while (setq area (pop areas))
+ ;; Change the name to the permanent name and move the files.
+ (setq cur-prefix (nnsoup-next-prefix))
+ (nnheader-message 5 "Incorporating file %s..." cur-prefix)
+ (when (file-exists-p
+ (setq file
+ (expand-file-name
+ (concat (gnus-soup-area-prefix area) ".IDX")
+ nnsoup-tmp-directory)))
+ (rename-file file (nnsoup-file cur-prefix)))
+ (when (file-exists-p
+ (setq file (expand-file-name
+ (concat (gnus-soup-area-prefix area) ".MSG")
+ nnsoup-tmp-directory)))
+ (rename-file file (nnsoup-file cur-prefix t))
+ (gnus-soup-set-area-prefix area cur-prefix)
+ ;; Find the number of new articles in this area.
+ (setq number (nnsoup-number-of-articles area))
+ (if (not (setq entry (assoc (gnus-soup-area-name area)
+ nnsoup-group-alist)))
+ ;; If this is a new area (group), we just add this info to
+ ;; the group alist.
+ (push (list (gnus-soup-area-name area)
+ (cons 1 number)
(list (cons 1 number) area))
- nnsoup-group-alist))
- ;; There are already articles in this group, so we add this
- ;; info to the end of the entry.
- (let ((e (cdr entry)))
- (while (cdr e)
- (setq e (cdr e)))
- (setcdr e (list (list (cons (setq lnum (1+ (cdr (car (car e)))))
- (+ lnum number))
- area)))))))))
+ nnsoup-group-alist)
+ ;; There are already articles in this group, so we add this
+ ;; info to the end of the entry.
+ (nconc entry (list (list (cons (1+ (setq lnum (cdadr entry)))
+ (+ lnum number))
+ area)))
+ (setcdr (cadr entry) (+ lnum number))))))
+ (nnsoup-write-active-file t)
+ (delete-file areas-file)))))
(defun nnsoup-number-of-articles (area)
(save-excursion
- (cond
+ (cond
;; If the number is in the area info, we just return it.
((gnus-soup-area-number area)
(gnus-soup-area-number area))
(set-buffer (nnsoup-index-buffer (gnus-soup-area-prefix area)))
(count-lines (point-min) (point-max)))
;; We do it the hard way - re-searching through the message
- ;; buffer.
+ ;; buffer.
(t
(set-buffer (nnsoup-message-buffer (gnus-soup-area-prefix area)))
- (goto-char (point-min))
- (let ((regexp (nnsoup-header (gnus-soup-encoding-format
- (gnus-soup-area-encoding area))))
- (num 0))
- (while (re-search-forward regexp nil t)
- (setq num (1+ num)))
- num)))))
+ (unless (assoc (gnus-soup-area-prefix area) nnsoup-article-alist)
+ (nnsoup-dissect-buffer area))
+ (length (cdr (assoc (gnus-soup-area-prefix area)
+ nnsoup-article-alist)))))))
+
+(defun nnsoup-dissect-buffer (area)
+ (let ((mbox-delim (concat "^" message-unix-mail-delimiter))
+ (format (gnus-soup-encoding-format (gnus-soup-area-encoding area)))
+ (i 0)
+ alist len)
+ (goto-char (point-min))
+ (cond
+ ;; rnews batch format
+ ((or (= format ?u)
+ (= format ?n)) ;; Gnus back compatibility.
+ (while (looking-at "^#! *rnews \\(+[0-9]+\\) *$")
+ (forward-line 1)
+ (push (list
+ (incf i) (point)
+ (progn
+ (forward-char (string-to-number (match-string 1)))
+ (point)))
+ alist)))
+ ;; Unix mbox format
+ ((= format ?m)
+ (while (looking-at mbox-delim)
+ (forward-line 1)
+ (push (list
+ (incf i) (point)
+ (progn
+ (if (re-search-forward mbox-delim nil t)
+ (beginning-of-line)
+ (goto-char (point-max)))
+ (point)))
+ alist)))
+ ;; MMDF format
+ ((= format ?M)
+ (while (looking-at "\^A\^A\^A\^A\n")
+ (forward-line 1)
+ (push (list
+ (incf i) (point)
+ (progn
+ (if (search-forward "\n\^A\^A\^A\^A\n" nil t)
+ (beginning-of-line)
+ (goto-char (point-max)))
+ (point)))
+ alist)))
+ ;; Binary format
+ ((or (= format ?B) (= format ?b))
+ (while (not (eobp))
+ (setq len (+ (* (char-after (point)) (expt 2.0 24))
+ (* (char-after (+ (point) 1)) (expt 2 16))
+ (* (char-after (+ (point) 2)) (expt 2 8))
+ (char-after (+ (point) 3))))
+ (push (list
+ (incf i) (+ (point) 4)
+ (progn
+ (forward-char (floor (+ len 4)))
+ (point)))
+ alist)))
+ (t
+ (error "Unknown format: %c" format)))
+ (push (cons (gnus-soup-area-prefix area) alist) nnsoup-article-alist)))
(defun nnsoup-index-buffer (prefix &optional message)
(let* ((file (concat prefix (if message ".MSG" ".IDX")))
(buffer-name (concat " *nnsoup " file "*")))
- (or (get-buffer buffer-name) ; File aready loaded.
- (save-excursion ; Load the file.
- (set-buffer (get-buffer-create buffer-name))
- (setq nnsoup-buffers (cons (current-buffer) nnsoup-buffers))
- (insert-file-contents (concat nnsoup-directory file))
- (current-buffer)))))
+ (or (get-buffer buffer-name) ; File already loaded.
+ (when (file-exists-p (expand-file-name file nnsoup-directory))
+ (save-excursion ; Load the file.
+ (set-buffer (get-buffer-create buffer-name))
+ (buffer-disable-undo)
+ (push (cons nnsoup-current-group (current-buffer)) nnsoup-buffers)
+ (nnheader-insert-file-contents
+ (expand-file-name file nnsoup-directory))
+ (current-buffer))))))
(defun nnsoup-file (prefix &optional message)
- (concat nnsoup-directory prefix (if message ".MSG" ".IDX")))
+ (expand-file-name
+ (concat prefix (if message ".MSG" ".IDX"))
+ nnsoup-directory))
(defun nnsoup-message-buffer (prefix)
(nnsoup-index-buffer prefix 'msg))
(defun nnsoup-unpack-packets ()
+ "Unpack all packets in `nnsoup-packet-directory'."
(let ((packets (directory-files
nnsoup-packet-directory t nnsoup-packet-regexp))
- msg)
- (while packets
- (message (setq msg (format "nnsoup: unpacking %s..." (car packets))))
- (gnus-soup-unpack-packet nnsoup-directory nnsoup-unpacker (car packets))
- (delete-file (car packets))
- (nnsoup-read-areas)
- (message "%sdone" msg)
- (setq packets (cdr packets)))))
+ packet)
+ (while (setq packet (pop packets))
+ (nnheader-message 5 "nnsoup: unpacking %s..." packet)
+ (if (not (gnus-soup-unpack-packet
+ nnsoup-tmp-directory nnsoup-unpacker packet))
+ (nnheader-message 5 "Couldn't unpack %s" packet)
+ (delete-file packet)
+ (nnsoup-read-areas)
+ (nnheader-message 5 "Unpacking...done")))))
(defun nnsoup-narrow-to-article (article &optional area head)
(let* ((area (or area (nnsoup-article-to-area article nnsoup-current-group)))
- (prefix (gnus-soup-area-prefix (nth 1 area)))
- beg end msg-buf)
- (setq msg-buf (nnsoup-index-buffer prefix 'msg))
- (save-excursion
- (cond
- ;; We use the index file to find out where the article begins and ends.
- ((and (= (gnus-soup-encoding-index
- (gnus-soup-area-encoding (nth 1 area)))
- ?c)
- (file-exists-p (nnsoup-file prefix)))
- (set-buffer (nnsoup-index-buffer prefix))
- (widen)
- (goto-char (point-min))
- (forward-line (- article (car (car area))))
- (setq beg (read (current-buffer)))
- (forward-line 1)
- (if (looking-at "[0-9]+")
- (progn
- (setq end (read (current-buffer)))
- (set-buffer msg-buf)
- (widen)
- (let ((format (gnus-soup-encoding-format
- (gnus-soup-area-encoding (nth 1 area)))))
- (goto-char end)
- (if (or (= format ?n) (= format ?m))
- (setq end (progn (forward-line -2) (point))))))
- (set-buffer msg-buf))
- (widen)
- (narrow-to-region beg (or end (point-max))))
- (t
- (set-buffer msg-buf)
- (widen)
+ (prefix (and area (gnus-soup-area-prefix (nth 1 area))))
+ (msg-buf (and prefix (nnsoup-index-buffer prefix 'msg)))
+ beg end)
+ (when area
+ (save-excursion
+ (cond
+ ;; There is no MSG file.
+ ((null msg-buf)
+ nil)
+ ;; We use the index file to find out where the article
+ ;; begins and ends.
+ ((and (= (gnus-soup-encoding-index
+ (gnus-soup-area-encoding (nth 1 area)))
+ ?c)
+ (file-exists-p (nnsoup-file prefix)))
+ (set-buffer (nnsoup-index-buffer prefix))
+ (widen)
+ (goto-char (point-min))
+ (forward-line (- article (caar area)))
+ (setq beg (read (current-buffer)))
+ (forward-line 1)
+ (if (looking-at "[0-9]+")
+ (progn
+ (setq end (read (current-buffer)))
+ (set-buffer msg-buf)
+ (widen)
+ (let ((format (gnus-soup-encoding-format
+ (gnus-soup-area-encoding (nth 1 area)))))
+ (goto-char end)
+ (when (or (= format ?u) (= format ?n) (= format ?m))
+ (setq end (progn (forward-line -1) (point))))))
+ (set-buffer msg-buf))
+ (widen)
+ (narrow-to-region beg (or end (point-max))))
+ (t
+ (set-buffer msg-buf)
+ (widen)
+ (unless (assoc (gnus-soup-area-prefix (nth 1 area))
+ nnsoup-article-alist)
+ (nnsoup-dissect-buffer (nth 1 area)))
+ (let ((entry (assq article (cdr (assoc (gnus-soup-area-prefix
+ (nth 1 area))
+ nnsoup-article-alist)))))
+ (when entry
+ (narrow-to-region (cadr entry) (caddr entry))))))
(goto-char (point-min))
- (let ((header (nnsoup-header
- (gnus-soup-encoding-format
- (gnus-soup-area-encoding (nth 1 area))))))
- (re-search-forward header nil t (- article (car (car area))))
+ (if (not head)
+ ()
(narrow-to-region
- (match-beginning 0)
- (if (re-search-forward header nil t)
- (match-beginning 0)
- (point-max))))))
- (goto-char (point-min))
- (if (not head)
- ()
- (narrow-to-region
- (point-min)
- (if (search-forward "\n\n" nil t)
- (1- (point))
- (point-max))))
- msg-buf)))
-
-(defun nnsoup-header (format)
- (cond
- ((= format ?n)
- "^#! *rnews +[0-9]+ *$")
- ((= format ?m)
- (concat "^" rmail-unix-mail-delimiter))
- ((= format ?M)
- "^\^A\^A\^A\^A\n")
- (t
- (error "Unknown format: %c" format))))
+ (point-min)
+ (if (search-forward "\n\n" nil t)
+ (1- (point))
+ (point-max))))
+ msg-buf))))
+;;;###autoload
(defun nnsoup-pack-replies ()
"Make an outbound package of SOUP replies."
(interactive)
+ (unless (file-exists-p nnsoup-replies-directory)
+ (nnheader-message 5 "No such directory: %s" nnsoup-replies-directory))
+ ;; Write all data buffers.
+ (gnus-soup-save-areas)
+ ;; Write the active file.
(nnsoup-write-active-file)
+ ;; Write the REPLIES file.
(nnsoup-write-replies)
+ ;; Check whether there is anything here.
+ (when (null (directory-files nnsoup-replies-directory nil "\\.MSG$"))
+ (error "No files to pack"))
+ ;; Pack all these files into a SOUP packet.
(gnus-soup-pack nnsoup-replies-directory nnsoup-packer))
(defun nnsoup-write-replies ()
- (gnus-soup-write-replies nnsoup-replies-directory nnsoup-replies-list))
+ "Write the REPLIES file."
+ (when nnsoup-replies-list
+ (gnus-soup-write-replies nnsoup-replies-directory nnsoup-replies-list)
+ (setq nnsoup-replies-list nil)))
(defun nnsoup-article-to-area (article group)
- (let ((areas (cdr (assoc group nnsoup-group-alist))))
- (while (and areas (< (cdr (car (car areas))) article))
+ "Return the area that ARTICLE in GROUP is located in."
+ (let ((areas (cddr (assoc group nnsoup-group-alist))))
+ (while (and areas (< (cdar (car areas)) article))
(setq areas (cdr areas)))
(and areas (car areas))))
+(defvar nnsoup-old-functions
+ (list message-send-mail-real-function message-send-news-function))
+
+;;;###autoload
(defun nnsoup-set-variables ()
- (setq gnus-inews-article-function 'nnsoup-request-post)
- (setq gnus-mail-send-method 'nnsoup-request-mail)
- (setq send-mail-function 'nnsoup-request-mail))
+ "Use the SOUP methods for posting news and mailing mail."
+ (interactive)
+ (setq message-send-news-function 'nnsoup-request-post)
+ (setq message-send-mail-real-function 'nnsoup-request-mail))
+
+;;;###autoload
+(defun nnsoup-revert-variables ()
+ "Revert posting and mailing methods to the standard Emacs methods."
+ (interactive)
+ (setq message-send-mail-real-function (car nnsoup-old-functions))
+ (setq message-send-news-function (cadr nnsoup-old-functions)))
(defun nnsoup-store-reply (kind)
- ;; Mostly stolen from `sendmail.el'.
- (let ((tembuf (generate-new-buffer " sendmail temp"))
+ ;; Mostly stolen from `message.el'.
+ (require 'mail-utils)
+ (let ((tembuf (generate-new-buffer " message temp"))
(case-fold-search nil)
- (mailbuf (current-buffer))
- delimline)
- (save-excursion
- (set-buffer tembuf)
- (erase-buffer)
- (insert-buffer-substring mailbuf)
- (goto-char (point-max))
- ;; require one newline at the end.
- (or (= (preceding-char) ?\n)
- (insert ?\n))
- ;; Change header-delimiter to be what sendmail expects.
- (goto-char (point-min))
- (re-search-forward
- (concat "^" (regexp-quote mail-header-separator) "\n"))
- (replace-match "\n")
- (backward-char 1)
- (setq delimline (point-marker))
- (if mail-aliases (expand-mail-aliases (point-min) delimline))
- (goto-char (point-min))
- ;; ignore any blank lines in the header
- (while (and (re-search-forward "\n\n\n*" delimline t)
- (< (point) delimline))
- (replace-match "\n"))
- (let ((case-fold-search t))
- (goto-char (point-min))
- ;; Find and handle any FCC fields.
- (goto-char (point-min))
- (if (re-search-forward "^FCC:" delimline t)
- (mail-do-fcc delimline))
- (goto-char (point-min))
- ;; "S:" is an abbreviation for "Subject:".
- (goto-char (point-min))
- (if (re-search-forward "^S:" delimline t)
- (replace-match "Subject:"))
- ;; Don't send out a blank subject line
- (goto-char (point-min))
- (if (re-search-forward "^Subject:[ \t]*\n" delimline t)
- (replace-match ""))
- ;; Insert an extra newline if we need it to work around
- ;; Sun's bug that swallows newlines.
- (goto-char (1+ delimline))
- (if (eval mail-mailer-swallows-blank-line)
- (newline)))
- (gnus-soup-store
- nnsoup-replies-directory
- (nnsoup-kind-to-prefix kind) nil nnsoup-replies-format-type
- nnsoup-replies-index-type)
- (kill-buffer tembuf))))
+ delimline
+ (mailbuf (current-buffer)))
+ (unwind-protect
+ (save-excursion
+ (save-restriction
+ (message-narrow-to-headers)
+ (if (equal kind "mail")
+ (message-generate-headers message-required-mail-headers)
+ (message-generate-headers message-required-news-headers)))
+ (set-buffer tembuf)
+ (erase-buffer)
+ (insert-buffer-substring mailbuf)
+ ;; Remove some headers.
+ (save-restriction
+ (message-narrow-to-headers)
+ ;; Remove some headers.
+ (message-remove-header message-ignored-mail-headers t))
+ (goto-char (point-max))
+ ;; require one newline at the end.
+ (or (= (preceding-char) ?\n)
+ (insert ?\n))
+ (let ((case-fold-search t))
+ ;; Change header-delimiter to be what sendmail expects.
+ (goto-char (point-min))
+ (re-search-forward
+ (concat "^" (regexp-quote mail-header-separator) "\n"))
+ (replace-match "\n")
+ (backward-char 1)
+ (setq delimline (point-marker))
+ (goto-char (1+ delimline))
+ (let ((msg-buf
+ (gnus-soup-store
+ nnsoup-replies-directory
+ (nnsoup-kind-to-prefix kind) nil nnsoup-replies-format-type
+ nnsoup-replies-index-type))
+ (num 0))
+ (when (and msg-buf (bufferp msg-buf))
+ (save-excursion
+ (set-buffer msg-buf)
+ (goto-char (point-min))
+ (while (re-search-forward "^#! *rnews" nil t)
+ (incf num))
+ (when nnsoup-always-save
+ (save-buffer)))
+ (nnheader-message 5 "Stored %d messages" num)))
+ (nnsoup-write-replies)
+ (kill-buffer tembuf))))))
(defun nnsoup-kind-to-prefix (kind)
- (or nnsoup-replies-list
- (setq nnsoup-replies-list
- (gnus-soup-parse-replies
- (concat nnsoup-replies-directory "REPLIES"))))
+ (unless nnsoup-replies-list
+ (setq nnsoup-replies-list
+ (gnus-soup-parse-replies
+ (expand-file-name "REPLIES" nnsoup-replies-directory))))
(let ((replies nnsoup-replies-list))
- (while (and replies
+ (while (and replies
(not (string= kind (gnus-soup-reply-kind (car replies)))))
(setq replies (cdr replies)))
(if replies
(gnus-soup-reply-prefix (car replies))
- (setq nnsoup-replies-list
- (cons (vector (gnus-soup-unique-prefix nnsoup-replies-directory)
- kind
- (format "%c%c%c"
- nnsoup-replies-format-type
- nnsoup-replies-index-type
- (if (string= kind "news")
- ?n ?m)))
- nnsoup-replies-list))
+ (push (vector (gnus-soup-unique-prefix nnsoup-replies-directory)
+ kind
+ (format "%c%c%c"
+ nnsoup-replies-format-type
+ nnsoup-replies-index-type
+ (if (string= kind "news")
+ ?n ?m)))
+ nnsoup-replies-list)
(gnus-soup-reply-prefix (car nnsoup-replies-list)))))
-
+
+(defun nnsoup-make-active ()
+ "(Re-)create the SOUP active file."
+ (interactive)
+ (let ((files (sort (directory-files nnsoup-directory t "IDX$")
+ (lambda (f1 f2)
+ (< (progn (string-match "/\\([0-9]+\\)\\." f1)
+ (string-to-int (match-string 1 f1)))
+ (progn (string-match "/\\([0-9]+\\)\\." f2)
+ (string-to-int (match-string 1 f2)))))))
+ active group lines ident elem min)
+ (set-buffer (get-buffer-create " *nnsoup work*"))
+ (while files
+ (nnheader-message 5 "Doing %s..." (car files))
+ (erase-buffer)
+ (nnheader-insert-file-contents (car files))
+ (goto-char (point-min))
+ (if (not (re-search-forward "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t *\\(Xref: \\)? *[^ ]* \\([^ ]+\\):[0-9]" nil t))
+ (setq group "unknown")
+ (setq group (match-string 2)))
+ (setq lines (count-lines (point-min) (point-max)))
+ (setq ident (progn (string-match
+ "/\\([0-9]+\\)\\." (car files))
+ (substring
+ (car files) (match-beginning 1)
+ (match-end 1))))
+ (if (not (setq elem (assoc group active)))
+ (push (list group (cons 1 lines)
+ (list (cons 1 lines)
+ (vector ident group "ucm" "" lines)))
+ active)
+ (nconc elem
+ (list
+ (list (cons (1+ (setq min (cdadr elem)))
+ (+ min lines))
+ (vector ident group "ucm" "" lines))))
+ (setcdr (cadr elem) (+ min lines)))
+ (setq files (cdr files)))
+ (nnheader-message 5 "")
+ (setq nnsoup-group-alist active)
+ (nnsoup-write-active-file t)))
+
+(defun nnsoup-delete-unreferenced-message-files ()
+ "Delete any *.MSG and *.IDX files that aren't known by nnsoup."
+ (interactive)
+ (let* ((known (apply 'nconc (mapcar
+ (lambda (ga)
+ (mapcar
+ (lambda (area)
+ (gnus-soup-area-prefix (cadr area)))
+ (cddr ga)))
+ nnsoup-group-alist)))
+ (regexp "\\.MSG$\\|\\.IDX$")
+ (files (directory-files nnsoup-directory nil regexp))
+ non-files file)
+ ;; Find all files that aren't known by nnsoup.
+ (while (setq file (pop files))
+ (string-match regexp file)
+ (unless (member (substring file 0 (match-beginning 0)) known)
+ (push file non-files)))
+ ;; Sort and delete the files.
+ (setq non-files (sort non-files 'string<))
+ (map-y-or-n-p "Delete file %s? "
+ (lambda (file) (delete-file
+ (expand-file-name file nnsoup-directory)))
+ non-files)))
+
(provide 'nnsoup)
;;; nnsoup.el ends here