;;; nnsoup.el --- SOUP access for Gnus
-;; Copyright (C) 1995,96 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.
(require 'nnmail)
(require 'gnus-soup)
(require 'gnus-msg)
+(require 'nnoo)
(eval-when-compile (require 'cl))
-(defvar nnsoup-directory "~/SOUP/"
+(nnoo-declare nnsoup)
+
+(defvoo nnsoup-directory "~/SOUP/"
"*SOUP packet directory.")
-(defvar nnsoup-tmp-directory "/tmp/"
+(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-current-prefix 0)
-(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
- `((nnsoup-directory ,nnsoup-directory)
- (nnsoup-active-file ,nnsoup-active-file)
- (nnsoup-status-string "")
- (nnsoup-current-prefix 0)
- (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 fetch-old)
+(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)
(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
;; 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)))
(when areas
;; This is a useful area.
(setq this-area-seq nil)
;; We take note whether this MSG has a corresponding IDX
;; for later use.
- (when (or (= (gnus-soup-encoding-index
+ (when (or (= (gnus-soup-encoding-index
(gnus-soup-area-encoding (nth 1 (car areas)))) ?n)
(not (file-exists-p
(nnsoup-file
(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)))))
+ (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
(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)
- (incf number)
- (forward-line 1)))
+ (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))
+ (nnheader-fold-continuation-lines)
'headers)))))
-(defun nnsoup-open-server (server &optional defs)
- (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 ()
+(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)
(gnus-soup-save-areas)
(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
+ (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)
+ (nnheader-insert
+ "211 %d %d %d %s\n"
+ (max (1+ (- (cdr active) (car active))) 0)
(car active) (cdr active) group)))))
-(defun nnsoup-request-type (group &optional article)
+(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
+ (let ((kind (gnus-soup-encoding-kind
(gnus-soup-area-encoding
(nth 1 (nnsoup-article-to-area
article nnsoup-current-group))))))
((= kind ?n) 'news)
(t 'unknown)))))
-(defun nnsoup-close-group (group &optional server)
+(deffoo nnsoup-close-group (group &optional server)
;; Kill all nnsoup buffers.
(let ((buffers nnsoup-buffers)
elem)
(kill-buffer (cdr elem))))))
t)
-(defun nnsoup-request-list (&optional server)
+(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)
+ (standard-output (current-buffer))
entry)
(while (setq entry (pop alist))
- (insert (format "%s %d %d y\n" (car entry)
- (cdadr entry) (caadr entry))))
+ (insert (car&nbs
projects / gnus / blobdiff