;;; nnfolder.el --- mail folder access for Gnus
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
;; Free Software Foundation, Inc.
-;; Author: ShengHuo Zhu <zsh@cs.rochester.edu> (adding NOV)
+;; Author: Simon Josefsson <simon@josefsson.org> (adding MARKS)
+;; ShengHuo Zhu <zsh@cs.rochester.edu> (adding NOV)
;; Scott Byer <byer@mv.us.adobe.com>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
(require 'nnmail)
(require 'nnoo)
(eval-when-compile (require 'cl))
+(require 'gnus)
(require 'gnus-util)
(require 'gnus-range)
(eval-and-compile
+ (autoload 'gnus-article-unpropagatable-p "gnus-sum")
(autoload 'gnus-intersection "gnus-range"))
(nnoo-declare nnfolder)
"The name of the nnfolder NOV directory.
If nil, `nnfolder-directory' is used.")
+(defvoo nnfolder-marks-directory nil
+ "The name of the nnfolder MARKS directory.
+If nil, `nnfolder-directory' is used.")
+
(defvoo nnfolder-active-file
(nnheader-concat nnfolder-directory "active")
"The name of the active file.")
(defvoo nnfolder-save-buffer-hook nil
"Hook run before saving the nnfolder mbox buffer.")
+
(defvoo nnfolder-inhibit-expiry nil
"If non-nil, inhibit expiry.")
(defvoo nnfolder-scantime-alist nil)
(defvoo nnfolder-active-timestamp nil)
(defvoo nnfolder-active-file-coding-system mm-text-coding-system)
-(defvoo nnfolder-active-file-coding-system-for-write
+(defvoo nnfolder-active-file-coding-system-for-write
nnmail-active-file-coding-system)
(defvoo nnfolder-file-coding-system mm-text-coding-system)
(defvoo nnfolder-file-coding-system-for-write nnheader-file-coding-system
"Coding system for save nnfolder file.
-If NIL, NNFOLDER-FILE-CODING-SYSTEM is used.")
+if nil, `nnfolder-file-coding-system' is used.") ; FIXME: fill-in the doc-string of this variable
(defvoo nnfolder-nov-is-evil nil
"If non-nil, Gnus will never generate and use nov databases for mail groups.
(defvar nnfolder-nov-buffer-file-name nil)
+(defvoo nnfolder-marks-is-evil nil
+ "If non-nil, Gnus will never generate and use marks file for mail groups.
+Using marks files makes it possible to backup and restore mail groups
+separately from `.newsrc.eld'. If you have, for some reason, set
+this to t, and want to set it to nil again, you should always remove
+the corresponding marks file (usually base nnfolder file name
+concatenated with `.mrk', but see `nnfolder-marks-file-suffix') for
+the group. Then the marks file will be regenerated properly by Gnus.")
+
+(defvoo nnfolder-marks nil)
+
+(defvoo nnfolder-marks-file-suffix ".mrk")
+
+(defvar nnfolder-marks-modtime (gnus-make-hashtable))
+
\f
;;; Interface functions
'headers
(if (nnfolder-retrieve-headers-with-nov articles fetch-old)
'nov
- (setq articles (gnus-sorted-intersection
+ (setq articles (gnus-sorted-intersection
;; Is ARTICLES sorted?
(sort articles '<)
(nnfolder-existing-articles)))
(unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
(and nnfolder-nov-directory
(gnus-make-directory nnfolder-nov-directory)))
+ (unless nnfolder-marks-is-evil
+ (and nnfolder-marks-directory
+ (gnus-make-directory nnfolder-marks-directory)))
(cond
((not (file-exists-p nnfolder-directory))
(nnfolder-close-server)
(cons nnfolder-current-group article)
(goto-char (point-min))
(cons nnfolder-current-group
- (if (search-forward (concat "\n" nnfolder-article-marker)
+ (if (search-forward (concat "\n" nnfolder-article-marker)
nil t)
(string-to-int
(buffer-substring
(let ((newnum (string-to-number (match-string 0))))
(if (nnmail-within-headers-p)
(push newnum numbers))))
- ;; The article numbers are increasing, so this result is sorted.
+ ;; The article numbers are increasing, so this result is sorted.
(nreverse numbers)))))
(deffoo nnfolder-request-expire-articles
force nnfolder-inhibit-expiry))
(unless (eq nnmail-expiry-target 'delete)
(with-temp-buffer
- (nnfolder-request-article (car maybe-expirable)
+ (nnfolder-request-article (car maybe-expirable)
newsgroup server (current-buffer))
- (let ((nnml-current-directory nil))
+ (let ((nnfolder-current-directory nil))
(nnmail-expiry-target-group
- nnmail-expiry-target newsgroup))))
+ nnmail-expiry-target newsgroup)))
+ (nnfolder-possibly-change-group newsgroup server))
(nnheader-message 5 "Deleting article %d in %s..."
(car maybe-expirable) newsgroup)
(nnfolder-delete-mail)
(goto-char (point-min))
(while (re-search-forward
(concat "^" nnfolder-article-marker)
- (save-excursion (and (search-forward "\n\n" nil t) (point)))
+ (save-excursion (and (search-forward "\n\n" nil t) (point)))
t)
(delete-region (progn (beginning-of-line) (point))
(progn (forward-line 1) (point))))
(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))
- (if (search-forward "\n\n" nil t)
- (forward-line -1)
- (goto-char (point-max)))
- (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 (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)))))
+ (with-temp-buffer
+ (let ((nnmail-file-coding-system nnfolder-active-file-coding-system)
+ (nntp-server-buffer (current-buffer)))
+ (nnmail-find-file nnfolder-active-file)
+ (setq nnfolder-group-alist (nnmail-parse-active))))
+ (save-excursion
+ (goto-char (point-min))
+ (if (search-forward "\n\n" nil t)
+ (forward-line -1)
+ (goto-char (point-max)))
+ (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 (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))))
(nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
(unless result
(nnheader-report 'nnfolder "Couldn't store article"))
(unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
(save-excursion
(set-buffer buffer)
- (let ((headers (nnfolder-parse-head article
+ (let ((headers (nnfolder-parse-head article
(point-min) (point-max))))
(with-current-buffer (nnfolder-open-nov group)
(if (nnheader-find-nov-line article)
;; Delete the file that holds the group.
(ignore-errors
(delete-file (nnfolder-group-pathname group))
- (delete-file (nnfolder-group-nov-pathname group))))
+ (when (file-exists-p (nnfolder-group-nov-pathname group))
+ (delete-file (nnfolder-group-nov-pathname group)))
+ (when (file-exists-p (nnfolder-group-marks-pathname group))
+ (delete-file (nnfolder-group-marks-pathname group)))))
;; Remove the group from all structures.
(setq nnfolder-group-alist
(delq (assoc group nnfolder-group-alist) nnfolder-group-alist)
(let ((new-file (nnfolder-group-pathname new-name)))
(gnus-make-directory (file-name-directory new-file))
(rename-file buffer-file-name new-file)
- (setq new-file (nnfolder-group-nov-pathname new-name))
- (rename-file (nnfolder-group-nov-pathname group)
- new-file))
+ (when (file-exists-p (nnfolder-group-nov-pathname group))
+ (setq new-file (nnfolder-group-nov-pathname new-name))
+ (gnus-make-directory (file-name-directory new-file))
+ (rename-file (nnfolder-group-nov-pathname group) new-file))
+ (when (file-exists-p (nnfolder-group-marks-pathname group))
+ (setq new-file (nnfolder-group-marks-pathname new-name))
+ (gnus-make-directory (file-name-directory new-file))
+ (rename-file (nnfolder-group-marks-pathname group) new-file)))
t)
;; That went ok, so we change the internal structures.
(let ((entry (assoc group nnfolder-group-alist)))
;; Change group.
(let ((file-name-coding-system nnmail-pathname-coding-system))
(when (and group
- (not (equal group nnfolder-current-group))
- (progn
- (nnmail-activate 'nnfolder)
- (and (assoc group nnfolder-group-alist)
- (file-exists-p (nnfolder-group-pathname group)))))
+ (not (equal group nnfolder-current-group))
+ (progn
+ (nnmail-activate 'nnfolder)
+ (and (assoc group nnfolder-group-alist)
+ (file-exists-p (nnfolder-group-pathname group)))))
(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.
+ ;; 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.
+ ;; 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)
;; See whether we need to create the new file.
(unless (file-exists-p file)
(gnus-make-directory (file-name-directory file))
- (let ((nnmail-file-coding-system
+ (let ((nnmail-file-coding-system
(or nnfolder-file-coding-system-for-write
nnfolder-file-coding-system-for-write)))
(nnmail-write-region 1 1 file t 'nomesg)))
(goto-char (point-max))
(skip-chars-backward "\n")
(delete-region (point) (point-max))
- (insert "\n\n"))
+ (unless (bobp)
+ (insert "\n\n")))
(defun nnfolder-insert-newsgroup-line (group-art)
(save-excursion
(push (list group (nnfolder-read-folder group))
nnfolder-buffer-alist))))
-;; This method has a problem if you've accidentally let the active list get
-;; out of sync with the files. This could happen, say, if you've
-;; accidentally gotten new mail with something other than Gnus (but why
-;; would _that_ ever happen? :-). In that case, we will be in the middle of
-;; processing the file, ready to add new X-Gnus article number markers, and
-;; we'll run across a message with no ID yet - the active list _may_not_ be
-;; ready for us yet.
-
-;; To handle this, I'm modifying this routine to maintain the maximum ID seen
-;; so far, and when we hit a message with no ID, we will _manually_ scan the
-;; rest of the message looking for any more, possibly higher IDs. We'll
-;; assume the maximum that we find is the highest active. Note that this
-;; shouldn't cost us much extra time at all, but will be a lot less
-;; vulnerable to glitches between the mbox and the active file.
+;; This method has a problem if you've accidentally let the active
+;; list get out of sync with the files. This could happen, say, if
+;; you've accidentally gotten new mail with something other than Gnus
+;; (but why would _that_ ever happen? :-). In that case, we will be
+;; in the middle of processing the file, ready to add new X-Gnus
+;; article number markers, and we'll run across a message with no ID
+;; yet - the active list _may_not_ be ready for us yet.
+
+;; To handle this, I'm modifying this routine to maintain the maximum
+;; ID seen so far, and when we hit a message with no ID, we will
+;; _manually_ scan the rest of the message looking for any more,
+;; possibly higher IDs. We'll assume the maximum that we find is the
+;; highest active. Note that this shouldn't cost us much extra time
+;; at all, but will be a lot less vulnerable to glitches between the
+;; mbox and the active file.
(defun nnfolder-read-folder (group)
(let* ((file (nnfolder-group-pathname group))
(nov (nnfolder-group-nov-pathname group))
(buffer (set-buffer
- (let ((nnheader-file-coding-system
+ (let ((nnheader-file-coding-system
nnfolder-file-coding-system))
(nnheader-find-file-noselect file)))))
+ (mm-enable-multibyte)&nbs