;;; nnfolder.el --- mail folder access for Gnus
-;; Copyright (C) 1995,96,97 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
;; Author: Scott Byer <byer@mv.us.adobe.com>
;; Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
- (let (article art-string start stop)
+ (let (article start stop)
(nnfolder-possibly-change-group group server)
(when nnfolder-current-buffer
(set-buffer nnfolder-current-buffer)
(goto-char (point-min))
(if (stringp (car articles))
'headers
- (while articles
- (setq article (car articles))
- (setq art-string (nnfolder-article-string article))
+ (while (setq article (pop articles))
(set-buffer nnfolder-current-buffer)
- (when (or (search-forward art-string nil t)
- ;; Don't search the whole file twice! Also, articles
- ;; probably have some locality by number, so searching
- ;; backwards will be faster. Especially if we're at the
- ;; beginning of the buffer :-). -SLB
- (search-backward art-string nil t))
- (nnmail-search-unix-mail-delim-backward)
+ (when (nnfolder-goto-article article)
(setq start (point))
(search-forward "\n\n" nil t)
(setq stop (1- (point)))
(insert (format "221 %d Article retrieved.\n" article))
(insert-buffer-substring nnfolder-current-buffer start stop)
(goto-char (point-max))
- (insert ".\n"))
- (setq articles (cdr articles)))
+ (insert ".\n")))
(set-buffer nntp-server-buffer)
(nnheader-fold-continuation-lines)
(save-excursion
(set-buffer nnfolder-current-buffer)
(goto-char (point-min))
- (when (search-forward (nnfolder-article-string article) nil t)
+ (when (nnfolder-goto-article article)
(let (start stop)
- (nnmail-search-unix-mail-delim-backward)
(setq start (point))
(forward-line 1)
(unless (and (nnmail-search-unix-mail-delim)
(when group
(unless (assoc group nnfolder-group-alist)
(push (list group (cons 1 0)) nnfolder-group-alist)
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)))
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnfolder-read-folder group)))
t)
(deffoo nnfolder-request-list (&optional server)
(nnfolder-possibly-change-group nil server)
(save-excursion
- (nnmail-find-file nnfolder-active-file)
- (setq nnfolder-group-alist (nnmail-get-active))
+ (let ((nnmail-file-coding-system nnmail-active-file-coding-system)
+ (pathname-coding-system 'binary))
+ (nnmail-find-file nnfolder-active-file)
+ (setq nnfolder-group-alist (nnmail-get-active)))
t))
(deffoo nnfolder-request-newgroups (date &optional server)
(set-buffer nnfolder-current-buffer)
(while (and articles is-old)
(goto-char (point-min))
- (when (search-forward (nnfolder-article-string (car articles)) nil t)
+ (when (nnfolder-goto-article (car articles))
(if (setq is-old
(nnmail-expired-article-p
newsgroup
(nnmail-save-active nnfolder-group-alist nnfolder-active-file)
(nconc rest articles))))
-(deffoo nnfolder-request-move-article
- (article group server accept-form &optional last)
- (let ((buf (get-buffer-create " *nnfolder move*"))
- result)
- (and
- (nnfolder-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
- (concat "^" nnfolder-article-marker)
- (save-excursion (search-forward "\n\n" nil t) (point)) t)
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point))))
- (setq result (eval accept-form))
- (kill-buffer buf)
- result)
- (save-excursion
- (nnfolder-possibly-change-group group server)
- (set-buffer nnfolder-current-buffer)
- (goto-char (point-min))
- (when (search-forward (nnfolder-article-string article) nil t)
- (nnfolder-delete-mail))
- (when last
- (nnfolder-save-buffer)
- (nnfolder-adjust-min-active group)
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file))))
- result))
+(deffoo nnfolder-request-move-article (article group server
+ accept-form &optional last)
+ (save-excursion
+ (let ((buf (get-buffer-create " *nnfolder move*"))
+ result)
+ (and
+ (nnfolder-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
+ (concat "^" nnfolder-article-marker)
+ (save-excursion (search-forward "\n\n" nil t) (point)) t)
+ (delete-region (progn (beginning-of-line) (point))
+ (progn (forward-line 1) (point))))
+ (setq result (eval accept-form))
+ (kill-buffer buf)
+ result)
+ (save-excursion
+ (nnfolder-possibly-change-group group server)
+ (set-buffer nnfolder-current-buffer)
+ (goto-char (point-min))
+ (when (nnfolder-goto-article article)
+ (nnfolder-delete-mail))
+ (when last
+ (nnfolder-save-buffer)
+ (nnfolder-adjust-min-active group)
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file))))
+ result)))
(deffoo nnfolder-request-accept-article (group &optional server last)
- (nnfolder-possibly-change-group group server)
- (nnmail-check-syntax)
- (let ((buf (current-buffer))
- result art-group)
- (goto-char (point-min))
- (when (looking-at "X-From-Line: ")
- (replace-match "From "))
- (and
- (nnfolder-request-list)
- (save-excursion
- (set-buffer buf)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
- (forward-line -1)
- (while (re-search-backward (concat "^" nnfolder-article-marker) nil t)
- (delete-region (point) (progn (forward-line 1) (point))))
- (when nnmail-cache-accepted-message-ids
- (nnmail-cache-insert (nnmail-fetch-field "message-id")))
- (setq result (if (stringp group)
- (list (cons group (nnfolder-active-number group)))
- (setq art-group
- (nnmail-article-group 'nnfolder-active-number))))
- (if (null result)
- (setq result 'junk)
- (setq result
- (car (nnfolder-save-mail result)))))
- (when last
+ (save-excursion
+ (nnfolder-possibly-change-group group server)
+ (nnmail-check-syntax)
+ (let ((buf (current-buffer))
+ result art-group)
+ (goto-char (point-min))
+ (when (looking-at "X-From-Line: ")
+ (replace-match "From "))
+ (and
+ (nnfolder-request-list)
(save-excursion
- (nnfolder-possibly-change-folder (or (caar art-group) group))
- (nnfolder-save-buffer)
+ (set-buffer buf)
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (forward-line -1)
+ (while (re-search-backward (concat "^" nnfolder-article-marker) nil t)
+ (delete-region (point) (progn (forward-line 1) (point))))
(when nnmail-cache-accepted-message-ids
- (nnmail-cache-close)))))
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
- (unless result
- (nnheader-report 'nnfolder "Couldn't store article"))
- result))
+ (nnmail-cache-insert (nnmail-fetch-field "message-id")))
+ (setq result (if (stringp group)
+ (list (cons group (nnfolder-active-number group)))
+ (setq art-group
+ (nnmail-article-group 'nnfolder-active-number))))
+ (if (and (null result)
+ (yes-or-no-p "Moved to `junk' group; delete article? "))
+ (setq result 'junk)
+ (setq result
+ (car (nnfolder-save-mail result)))))
+ (when last
+ (save-excursion
+ (nnfolder-possibly-change-folder (or (caar art-group) group))
+ (nnfolder-save-buffer)
+ (when nnmail-cache-accepted-message-ids
+ (nnmail-cache-close)))))
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (unless result
+ (nnheader-report 'nnfolder "Couldn't store article"))
+ result)))
(deffoo nnfolder-request-replace-article (article group buffer)
(nnfolder-possibly-change-group group)
(save-excursion
+ (set-buffer buffer)
+ (nnfolder-normalize-buffer)
(set-buffer nnfolder-current-buffer)
(goto-char (point-min))
- (if (not (search-forward (nnfolder-article-string article) nil t))
+ (if (not (nnfolder-goto-article article))
nil
(nnfolder-delete-mail t t)
(insert-buffer-substring buffer)
(kill-buffer (current-buffer))
t))))
+(defun nnfolder-request-regenerate (server)
+ (nnfolder-possibly-change-group nil server)
+ (nnfolder-generate-active-file)
+ t)
+
\f
;;; Internal functions.
(concat "\n" nnfolder-article-marker (int-to-string article) " ")
(concat "\nMessage-ID: " article)))
+(defun nnfolder-goto-article (article)
+ "Place point at the start of the headers of ARTICLE.
+ARTICLE can be an article number or a Message-ID."
+ (let ((art-string (nnfolder-article-string article))
+ end-search end start beg)
+ (beginning-of-line)
+ (unless (bobp)
+ (forward-char -1))
+ (setq start (point))
+ (while (and (not end-search)
+ (search-forward art-string nil t))
+ (setq end (point))
+ (nnmail-search-unix-mail-delim-backward)
+ (setq beg (point))
+ (when (and (search-forward "\n\n" nil end)
+ (search-backward art-string nil beg))
+ (setq end-search 'found)
+ (goto-char beg)))
+ (unless end-search
+ (goto-char start)
+ (while (and (not end-search)
+ (search-backward art-string nil t))
+ (setq end (point))
+ (nnmail-search-unix-mail-delim-backward)
+ (setq beg (point))
+ (when (and (search-forward "\n\n" nil end)
+ (search-backward art-string nil beg))
+ (setq end-search 'found)
+ (goto-char beg))))
+ (eq end-search 'found)))
+
(defun nnfolder-delete-mail (&optional force leave-delim)
"Delete the message that point is in."
(save-excursion
(progn
(forward-line 1)
(if (nnmail-search-unix-mail-delim)
- (if (and (not (bobp)) leave-delim)
- (progn (forward-line -2) (point))
- (point))
+ (point)
(point-max))))))
(defun nnfolder-possibly-change-group (group &optional server dont-check)
;; Change group.
(when (and group
(not (equal group nnfolder-current-group)))
- (nnmail-activate 'nnfolder)
- (when (and (not (assoc group nnfolder-group-alist))
- (not (file-exists-p
- (nnfolder-group-pathname group))))
- ;; The group doesn't exist, so we create a new entry for it.
- (push (list group (cons 1 0)) nnfolder-group-alist)
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file))
-
- (if dont-check
- (setq nnfolder-current-group group)
- (let (inf file)
- ;; If we have to change groups, see if we don't already have the
- ;; folder in memory. If we do, verify the modtime and destroy
- ;; the folder if needed so we can rescan it.
- (when (setq inf (assoc group nnfolder-buffer-alist))
- (setq nnfolder-current-buffer (nth 1 inf)))
-
- ;; If the buffer is not live, make sure it isn't in the alist. If it
- ;; is live, verify that nobody else has touched the file since last
- ;; time.
- (when (and nnfolder-current-buffer
- (not (gnus-buffer-live-p nnfolder-current-buffer)))
- (setq nnfolder-buffer-alist (delq inf nnfolder-buffer-alist)
- nnfolder-current-buffer nil))
-
- (setq nnfolder-current-group group)
-
- (when (or (not nnfolder-current-buffer)
- (not (verify-visited-file-modtime nnfolder-current-buffer)))
- (save-excursion
- (setq file (nnfolder-group-pathname group))
- ;; See whether we need to create the new file.
- (unless (file-exists-p file)
- (gnus-make-directory (file-name-directory file))
- (nnmail-write-region 1 1 file t 'nomesg))
- (when (setq nnfolder-current-buffer (nnfolder-read-folder group))
- (set-buffer nnfolder-current-buffer)
- (push (list group nnfolder-current-buffer)
- nnfolder-buffer-alist))))))))
+ (let ((pathname-coding-system 'binary))
+ (nnmail-activate 'nnfolder)
+ (when (and (not (assoc group nnfolder-group-alist))
+ (not (file-exists-p
+ (nnfolder-group-pathname group))))
+ ;; The group doesn't exist, so we create a new entry for it.
+ (push (list group (cons 1 0)) nnfolder-group-alist)
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file))
+
+ (if dont-check
+ (setq nnfolder-current-group group
+ nnfolder-current-buffer nil)
+ (let (inf file)
+ ;; If we have to change groups, see if we don't already have the
+ ;; folder in memory. If we do, verify the modtime and destroy
+ ;; the folder if needed so we can rescan it.
+ (setq nnfolder-current-buffer
+ (nth 1 (assoc group nnfolder-buffer-alist)))
+
+ ;; If the buffer is not live, make sure it isn't in the alist. If it
+ ;; is live, verify that nobody else has touched the file since last
+ ;; time.
+ (when (and nnfolder-current-buffer
+ (not (gnus-buffer-live-p nnfolder-current-buffer)))
+ (setq nnfolder-buffer-alist (delq inf nnfolder-buffer-alist)
+ nnfolder-current-buffer nil))
+
+ (setq nnfolder-current-group group)
+
+ (when (or (not nnfolder-current-buffer)
+ (not (verify-visited-file-modtime
+ nnfolder-current-buffer)))
+ (save-excursion
+ (setq file (nnfolder-group-pathname group))
+ ;; See whether we need to create the new file.
+ (unless (file-exists-p file)
+ (gnus-make-directory (file-name-directory file))
+ (nnmail-write-region 1 1 file t 'nomesg))
+ (when (setq nnfolder-current-buffer (nnfolder-read-folder group))
+ (set-buffer nnfolder-current-buffer)
+ (push (list group nnfolder-current-buffer)
+ nnfolder-buffer-alist)))))))))
(defun nnfolder-save-mail (group-art-list)
"Called narrowed to an article."
(end (point-max))
(obuf (current-buffer)))
(nnfolder-possibly-change-folder (car group-art))
- (goto-char (point-max))
- (unless (eolp)
- (insert "\n"))
- (unless (bobp)
- (insert "\n"))
- (insert-buffer-substring obuf beg end))))
+ (let ((buffer-read-only nil))
+ (nnfolder-normalize-buffer)
+ (insert-buffer-substring obuf beg end)))))
;; Did we save it anywhere?
save-list))
+(defun nnfolder-normalize-buffer ()
+ "Make sure there are two newlines at the end of the buffer."
+ (goto-char (point-max))
+ (skip-chars-backward "\n")
+ (delete-region (point) (point-max))
+ (insert "\n\n"))
+
(defun nnfolder-insert-newsgroup-line (group-art)
(save-excursion
(goto-char (point-min))
(if (equal (cadr (assoc group nnfolder-scantime-alist))
(nth 5 (file-attributes file)))
;; This looks up-to-date, so we don't do any scanning.
- buffer
+ (if (file-exists-p file)
+ buffer
+ (push (list group buffer) nnfolder-buffer-alist)
+ (set-buffer-modified-p t)
+ (save-buffer))
;; Parse the damn thing.
(save-excursion
(nnmail-activate 'nnfolder)
(if oldgroup
(nnheader-message 5 "Refreshing group %s..." file)
(nnheader-message 5 "Adding group %s..." file))
- (setq nnfolder-group-alist (remove oldgroup nnfolder-group-alist))
+ (if oldgroup
+ (setq nnfolder-group-alist
+ (delq oldgroup (copy-sequence nnfolder-group-alist))))
(push (list file (cons 1 0)) nnfolder-group-alist)
(nnfolder-possibly-change-folder file)
(nnfolder-possibly-change-group file)
(defun nnfolder-group-pathname (group)
"Make pathname for GROUP."
+ (setq group (gnus-encode-coding-string group nnmail-pathname-coding-system))
(let ((dir (file-name-as-directory (expand-file-name nnfolder-directory))))
;; If this file exists, we use it directly.
(if (or nnmail-use-long-file-names
"Save the buffer."
(when (buffer-modified-p)
(run-hooks 'nnfolder-save-buffer-hook)
+ (gnus-make-directory (file-name-directory (buffer-file-name)))
(save-buffer)))
(provide 'nnfolder)
projects / gnus / blobdiff