;;; nnmbox.el --- mail mbox access for Gnus
-;; Copyright (C) 1995,96 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: news, mail
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
-;; GNU Emacs is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;;; Commentary:
;; For an overview of what the interface functions do, please see the
-;; Gnus sources.
+;; Gnus sources.
;;; Code:
(defvoo nnmbox-group-alist nil)
(defvoo nnmbox-active-timestamp nil)
+(defvoo nnmbox-file-coding-system mm-text-coding-system)
+(defvoo nnmbox-file-coding-system-for-write nil)
+(defvoo nnmbox-active-file-coding-system mm-text-coding-system)
+(defvoo nnmbox-active-file-coding-system-for-write nil)
+
\f
;;; Interface functions
(setq article (car sequence))
(setq art-string (nnmbox-article-string article))
(set-buffer nnmbox-mbox-buffer)
- (if (or (search-forward art-string nil t)
- (progn (goto-char (point-min))
- (search-forward art-string nil t)))
- (progn
- (setq start
- (save-excursion
- (re-search-backward
- (concat "^" message-unix-mail-delimiter) nil t)
- (point)))
- (search-forward "\n\n" nil t)
- (setq stop (1- (point)))
- (set-buffer nntp-server-buffer)
- (insert (format "221 %d Article retrieved.\n" article))
- (insert-buffer-substring nnmbox-mbox-buffer start stop)
- (goto-char (point-max))
- (insert ".\n")))
+ (when (or (search-forward art-string nil t)
+ (progn (goto-char (point-min))
+ (search-forward art-string nil t)))
+ (setq start
+ (save-excursion
+ (re-search-backward
+ (concat "^" message-unix-mail-delimiter) nil t)
+ (point)))
+ (search-forward "\n\n" nil t)
+ (setq stop (1- (point)))
+ (set-buffer nntp-server-buffer)
+ (insert (format "221 %d Article retrieved.\n" article))
+ (insert-buffer-substring nnmbox-mbox-buffer start stop)
+ (goto-char (point-max))
+ (insert ".\n"))
(setq sequence (cdr sequence))
(setq count (1+ count))
(and (numberp nnmail-large-newsgroup)
(deffoo nnmbox-open-server (server &optional defs)
(nnoo-change-server 'nnmbox server defs)
- (cond
+ (nnmbox-create-mbox)
+ (cond
((not (file-exists-p nnmbox-mbox-file))
(nnmbox-close-server)
(nnheader-report 'nnmbox "No such file: %s" nnmbox-mbox-file))
(save-excursion
(set-buffer nnmbox-mbox-buffer)
(goto-char (point-min))
- (if (search-forward (nnmbox-article-string article) nil t)
- (let (start stop)
- (re-search-backward (concat "^" message-unix-mail-delimiter) nil t)
- (setq start (point))
- (forward-line 1)
- (or (and (re-search-forward
- (concat "^" message-unix-mail-delimiter) nil t)
- (forward-line -1))
- (goto-char (point-max)))
- (setq stop (point))
- (let ((nntp-server-buffer (or buffer nntp-server-buffer)))
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (insert-buffer-substring nnmbox-mbox-buffer start stop)
- (goto-char (point-min))
- (while (looking-at "From ")
- (delete-char 5)
- (insert "X-From-Line: ")
- (forward-line 1))
- (if (numberp article)
- (cons nnmbox-current-group article)
- (nnmbox-article-group-number)))))))
+ (when (search-forward (nnmbox-article-string article) nil t)
+ (let (start stop)
+ (re-search-backward (concat "^" message-unix-mail-delimiter) nil t)
+ (setq start (point))
+ (forward-line 1)
+ (or (and (re-search-forward
+ (concat "^" message-unix-mail-delimiter) nil t)
+ (forward-line -1))
+ (goto-char (point-max)))
+ (setq stop (point))
+ (let ((nntp-server-buffer (or buffer nntp-server-buffer)))
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (insert-buffer-substring nnmbox-mbox-buffer start stop)
+ (goto-char (point-min))
+ (while (looking-at "From ")
+ (delete-char 5)
+ (insert "X-From-Line: ")
+ (forward-line 1))
+ (if (numberp article)
+ (cons nnmbox-current-group article)
+ (nnmbox-article-group-number)))))))
(deffoo nnmbox-request-group (group &optional server dont-check)
+ (nnmbox-possibly-change-newsgroup nil server)
(let ((active (cadr (assoc group nnmbox-group-alist))))
- (cond
+ (cond
((or (null active)
(null (nnmbox-possibly-change-newsgroup group server)))
(nnheader-report 'nnmbox "No such group: %s" group))
(nnheader-insert ""))
(t
(nnheader-report 'nnmbox "Selected group %s" group)
- (nnheader-insert "211 %d %d %d %s\n"
+ (nnheader-insert "211 %d %d %d %s\n"
(1+ (- (cdr active) (car active)))
(car active) (cdr active) group)))))
+(defun nnmbox-save-buffer ()
+ (let ((coding-system-for-write
+ (or nnmbox-file-coding-system-for-write
+ nnmbox-file-coding-system)))
+ (save-buffer)))
+
+(defun nnmbox-save-active (group-alist active-file)
+ (let ((nnmail-active-file-coding-system
+ (or nnmbox-active-file-coding-system-for-write
+ nnmbox-active-file-coding-system)))
+ (nnmail-save-active group-alist active-file)))
+
(deffoo nnmbox-request-scan (&optional group server)
(nnmbox-possibly-change-newsgroup group server)
(nnmbox-read-mbox)
- (nnmail-get-new-mail
- 'nnmbox
+ (nnmail-get-new-mail
+ 'nnmbox
(lambda ()
(save-excursion
(set-buffer nnmbox-mbox-buffer)
- (save-buffer)))
- nnmbox-mbox-file group
+ (nnmbox-save-buffer)))
+ (file-name-directory nnmbox-mbox-file)
+ group
(lambda ()
(save-excursion
(let ((in-buf (current-buffer)))
(set-buffer nnmbox-mbox-buffer)
(goto-char (point-max))
(insert-buffer-substring in-buf)))
- (nnmail-save-active nnmbox-group-alist nnmbox-active-file))))
+ (nnmbox-save-active nnmbox-group-alist nnmbox-active-file))))
(deffoo nnmbox-close-group (group &optional server)
t)
+(deffoo nnmbox-request-create-group (group &optional server args)
+ (nnmail-activate 'nnmbox)
+ (unless (assoc group nnmbox-group-alist)
+ (push (list group (cons 1 0))
+ nnmbox-group-alist)
+ (nnmbox-save-active nnmbox-group-alist nnmbox-active-file))
+ t)
+
(deffoo nnmbox-request-list (&optional server)
(save-excursion
- (nnmail-find-file nnmbox-active-file)
- (setq nnmbox-group-alist (nnmail-get-active))))
+ (let ((nnmail-file-coding-system
+ nnmbox-active-file-coding-system))
+ (nnmail-find-file nnmbox-active-file))
+ (setq nnmbox-group-alist (nnmail-get-active))
+ t))
(deffoo nnmbox-request-newgroups (date &optional server)
(nnmbox-request-list server))
(deffoo nnmbox-request-list-newsgroups (&optional server)
(nnheader-report 'nnmbox "LIST NEWSGROUPS is not implemented."))
-(deffoo nnmbox-request-expire-articles
- (articles newsgroup &optional server force)
+(deffoo nnmbox-request-expire-articles
+ (articles newsgroup &optional server force)
(nnmbox-possibly-change-newsgroup newsgroup server)
(let* ((is-old t)
rest)
(nnmail-activate 'nnmbox)
- (save-excursion
+ (save-excursion
(set-buffer nnmbox-mbox-buffer)
(while (and articles is-old)
(goto-char (point-min))
- (if (search-forward (nnmbox-article-string (car articles)) nil t)
- (if (setq is-old
- (nnmail-expired-article-p
- newsgroup
- (buffer-substring
- (point) (progn (end-of-line) (point))) force))
- (progn
- (nnheader-message 5 "Deleting article %d in %s..."
- (car articles) newsgroup)
- (nnmbox-delete-mail))
- (setq rest (cons (car articles) rest))))
+ (when (search-forward (nnmbox-article-string (car articles)) nil t)
+ (if (setq is-old
+ (nnmail-expired-article-p
+ newsgroup
+ (buffer-substring
+ (point) (progn (end-of-line) (point))) force))
+ (progn
+ (nnheader-message 5 "Deleting article %d in %s..."
+ (car articles) newsgroup)
+ (nnmbox-delete-mail))
+ (push (car articles) rest)))
(setq articles (cdr articles)))
- (save-buffer)
+ (nnmbox-save-buffer)
;; Find the lowest active article in this group.
(let ((active (nth 1 (assoc newsgroup nnmbox-group-alist))))
(goto-char (point-min))
(<= (car active) (cdr active)))
(setcar active (1+ (car active)))
(goto-char (point-min))))
- (nnmail-save-active nnmbox-group-alist nnmbox-active-file)
+ (nnmbox-save-active nnmbox-group-alist nnmbox-active-file)
(nconc rest articles))))
(deffoo nnmbox-request-move-article
- (article group server accept-form &optional last)
+ (article group server accept-form &optional last)
(let ((buf (get-buffer-create " *nnmbox move*"))
result)
- (and
+ (and
(nnmbox-request-article article group server)
(save-excursion
(set-buffer buf)
- (buffer-disable-undo (current-buffer))
(erase-buffer)
(insert-buffer-substring nntp-server-buffer)
(goto-char (point-min))
- (while (re-search-forward
- "^X-Gnus-Newsgroup:"
+ (while (re-search-forward
+ "^X-Gnus-Newsgroup:"
(save-excursion (search-forward "\n\n" nil t) (point)) t)
(delete-region (progn (beginning-of-line) (point))
(progn (forward-line 1) (point))))
(nnmbox-possibly-change-newsgroup group server)
(set-buffer nnmbox-mbox-buffer)
(goto-char (point-min))
- (if (search-forward (nnmbox-article-string article) nil t)
- (nnmbox-delete-mail))
- (and last (save-buffer))))
+ (when (search-forward (nnmbox-article-string article) nil t)
+ (nnmbox-delete-mail))
+ (and last (nnmbox-save-buffer))))
result))
(deffoo nnmbox-request-accept-article (group &optional server last)
(if (looking-at "X-From-Line: ")
(replace-match "From ")
(insert "From nobody " (current-time-string) "\n"))
- (and
+ (and
(nnmail-activate 'nnmbox)
(progn
(set-buffer buf)
(forward-line -1)
(while (re-search-backward "^X-Gnus-Newsgroup: " nil t)
(delete-region (point) (progn (forward-line 1) (point))))
- (setq result (nnmbox-save-mail
- (if (stringp group)
- (list (cons group (nnmbox-active-number group)))
- (nnmail-article-group 'nnmbox-active-number)))))
+ (when nnmail-cache-accepted-message-ids
+ (nnmail-cache-insert (nnmail-fetch-field "message-id")))
+ (setq result (if (stringp group)
+ (list (cons group (nnmbox-active-number group)))
+ (nnmail-article-group 'nnmbox-active-number)))
+ (if (and (null result)
+ (yes-or-no-p "Moved to `junk' group; delete article? "))
+ (setq result 'junk)
+ (setq result (car (nnmbox-save-mail result)))))
(save-excursion
(set-buffer nnmbox-mbox-buffer)
(goto-char (point-max))
(insert-buffer-substring buf)
- (and last (save-buffer))
- result)
- (nnmail-save-active nnmbox-group-alist nnmbox-active-file))
- (car result)))
+ (when last
+ (when nnmail-cache-accepted-message-ids
+ (nnmail-cache-close))
+ (nnmbox-save-active nnmbox-group-alist nnmbox-active-file)
+ (nnmbox-save-buffer))))
+ result))
(deffoo nnmbox-request-replace-article (article group buffer)
(nnmbox-possibly-change-newsgroup group)
nil
(nnmbox-delete-mail t t)
(insert-buffer-substring buffer)
- (save-buffer)
+ (nnmbox-save-buffer)
t)))
(deffoo nnmbox-request-delete-group (group &optional force server)
(while (search-forward ident nil t)
(setq found t)
(nnmbox-delete-mail))
- (and found (save-buffer)))))
+ (when found
+ (nnmbox-save-buffer)))))
;; Remove the group from all structures.
- (setq nnmbox-group-alist
+ (setq nnmbox-group-alist
(delq (assoc group nnmbox-group-alist) nnmbox-group-alist)
nnmbox-current-group nil)
;; Save the active file.
- (nnmail-save-active nnmbox-group-alist nnmbox-active-file)
+ (nnmbox-save-active nnmbox-group-alist nnmbox-active-file)
t)
(deffoo nnmbox-request-rename-group (group new-name &optional server)
(while (search-forward ident nil t)
(replace-match new-ident t t)
(setq found t))
- (and found (save-buffer))))
+ (when found
+ (nnmbox-save-buffer))))
(let ((entry (assoc group nnmbox-group-alist)))
- (and entry (setcar entry new-name))
+ (when entry
+ (setcar entry new-name))
(setq nnmbox-current-group nil)
;; Save the new group alist.
- (nnmail-save-active nnmbox-group-alist nnmbox-active-file)
+ (nnmbox-save-active nnmbox-group-alist nnmbox-active-file)
t))
\f
(match-beginning 0)))
(progn
(forward-line 1)
- (or (and (re-search-forward (concat "^" message-unix-mail-delimiter)
+ (or (and (re-search-forward (concat "^" message-unix-mail-delimiter)
nil t)
(if (and (not (bobp)) leave-delim)
(progn (forward-line -2) (point))
(point-max))))
(goto-char (point-min))
;; Only delete the article if no other groups owns it as well.
- (if (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t)))
- (delete-region (point-min) (point-max))))))
+ (when (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t)))
+ (delete-region (point-min) (point-max))))))
(defun nnmbox-possibly-change-newsgroup (newsgroup &optional server)
- (when (and server
+ (when (and server
(not (nnmbox-server-opened server)))
(nnmbox-open-server server))
- (if (or (not nnmbox-mbox-buffer)
- (not (buffer-name nnmbox-mbox-buffer)))
- (save-excursion
- (set-buffer (setq nnmbox-mbox-buffer
+ (when (or (not nnmbox-mbox-buffer)
+ (not (buffer-name nnmbox-mbox-buffer)))
+ (save-excursion
+ (set-buffer (setq nnmbox-mbox-buffer
+ (let ((nnheader-file-coding-system
+ nnmbox-file-coding-system))
(nnheader-find-file-noselect
- nnmbox-mbox-file nil 'raw)))
- (buffer-disable-undo (current-buffer))))
- (if (not nnmbox-group-alist)
- (nnmail-activate 'nnmbox))
+ nnmbox-mbox-file nil t))))
+ (mm-enable-multibyte)
+ (buffer-disable-undo)))
+ (when (not nnmbox-group-alist)
+ (nnmail-activate 'nnmbox))
(if newsgroup
- (if (assoc newsgroup nnmbox-group-alist)
- (setq nnmbox-current-group newsgroup))
+ (when (assoc newsgroup nnmbox-group-alist)
+ (setq nnmbox-current-group newsgroup))
t))
(defun nnmbox-article-string (article)
(if (numberp article)
- (concat "\nX-Gnus-Newsgroup: " nnmbox-current-group ":"
+ (concat "\nX-Gnus-Newsgroup: " nnmbox-current-group ":"
(int-to-string article) " ")
(concat "\nMessage-ID: " article)))
(defun nnmbox-article-group-number ()
(save-excursion
(goto-char (point-min))
- (and (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) "
- nil t)
- (cons (buffer-substring (match-beginning 1) (match-end 1))
- (string-to-int
- (buffer-substring (match-beginning 2) (match-end 2)))))))
+ (when (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) "
+ nil t)
+ (cons (buffer-substring (match-beginning 1) (match-end 1))
+ (string-to-int
+ (buffer-substring (match-beginning 2) (match-end 2)))))))
(defun nnmbox-save-mail (group-art)
"Called narrowed to an article."
(defun nnmbox-insert-newsgroup-line (group-art)
(save-excursion
(goto-char (point-min))
- (if (search-forward "\n\n" nil t)
- (progn
- (forward-char -1)
- (while group-art
- (insert (format "X-Gnus-Newsgroup: %s:%d %s\n"
- (caar group-art) (cdar group-art)
- (current-time-string)))
- (setq group-art (cdr group-art)))))
+ (when (search-forward "\n\n" nil t)
+ (forward-char -1)
+ (while group-art
+ (insert (format "X-Gnus-Newsgroup: %s:%d %s\n"
+ (caar group-art) (cdar group-art)
+ (current-time-string)))
+ (setq group-art (cdr group-art))))
t))
(defun nnmbox-active-number (group)
;; This group is new, so we create a new entry for it.
;; This might be a bit naughty... creating groups on the drop of
;; a hat, but I don't know...
- (setq nnmbox-group-alist (cons (list group (setq active (cons 1 1)))
- nnmbox-group-alist)))
+ (push (list group (setq active (cons 1 1)))
+ nnmbox-group-alist))
(cdr active)))
+(defun nnmbox-create-mbox ()
+ (when (not (file-exists-p nnmbox-mbox-file))
+ (let ((nnmail-file-coding-system
+ (or nnmbox-file-coding-system-for-write
+ nnmbox-file-coding-system)))
+ (nnmail-write-region 1 1 nnmbox-mbox-file t 'nomesg))))
+
(defun nnmbox-read-mbox ()
(nnmail-activate 'nnmbox)
- (if (not (file-exists-p nnmbox-mbox-file))
- (nnmail-write-region 1 1 nnmbox-mbox-file t 'nomesg))
+ (nnmbox-create-mbox)
(if (and nnmbox-mbox-buffer
(buffer-name nnmbox-mbox-buffer)
(save-excursion
(let ((delim (concat "^" message-unix-mail-delimiter))
(alist nnmbox-group-alist)
start end number)
- (set-buffer (setq nnmbox-mbox-buffer
- (nnheader-find-file-noselect
- nnmbox-mbox-file nil 'raw)))
- (buffer-disable-undo (current-buffer))
+ (set-buffer (setq nnmbox-mbox-buffer
+ (let ((nnheader-file-coding-system
+ nnmbox-file-coding-system))
+ (nnheader-find-file-noselect
+ nnmbox-mbox-file nil t))))
+ (mm-enable-multibyte)
+ (buffer-disable-undo)
;; Go through the group alist and compare against
;; the mbox file.
(when (and (re-search-backward
(format "^X-Gnus-Newsgroup: %s:\\([0-9]+\\) "
(caar alist)) nil t)
- (>= (setq number
- (string-to-number
- (buffer-substring
- (match-beginning 1) (match-end 1))))
- (cdadar alist)))
- (setcdr (cadar alist) (1+ number)))
+ (> (setq number
+ (string-to-number
+ (buffer-substring
+ (match-beginning 1) (match-end 1))))
+ (cdadar alist)))
+ (setcdr (cadar alist) number))
(setq alist (cdr alist)))
-
+
(goto-char (point-min))
(while (re-search-forward delim nil t)
(setq start (match-beginning 0))
- (if (not (search-forward "\nX-Gnus-Newsgroup: "
- (save-excursion
- (setq end
- (or
- (and
- (re-search-forward delim nil t)
- (match-beginning 0))
- (point-max))))
- t))
- (save-excursion
- (save-restriction
- (narrow-to-region start end)
- (nnmbox-save-mail
- (nnmail-article-group 'nnmbox-active-number)))))
+ (unless (search-forward
+ "\nX-Gnus-Newsgroup: "
+ (save-excursion
+ (setq end
+ (or
+ (and
+ ;; skip to end of headers first, since mail
+ ;; which has been respooled has additional
+ ;; "From nobody" lines.
+ (search-forward "\n\n" nil t)
+ (re-search-forward delim nil t)
+ (match-beginning 0))
+ (point-max))))
+ t)
+ (save-excursion
+ (save-restriction
+ (narrow-to-region start end)
+ (nnmbox-save-mail
+ (nnmail-article-group 'nnmbox-active-number)))))
(goto-char end))))))
(provide 'nnmbox)