;;; nnfolder.el --- mail folder access for Gnus
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
-;; Author: Simon Josefsson <simon@josefsson.org> (adding MARKS)
-;; ShengHuo Zhu <zsh@cs.rochester.edu> (adding NOV)
-;; Scott Byer <byer@mv.us.adobe.com>
+;; Author: Scott Byer <byer@mv.us.adobe.com>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
+;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: mail
;; This file is part of GNU Emacs.
(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)
(defvoo nnfolder-directory (expand-file-name message-directory)
"The name of the nnfolder directory.")
-(defvoo nnfolder-nov-directory nil
- "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")
+ (nnheader-concat nnfolder-directory "active")
"The name of the active file.")
;; I renamed this variable to something more in keeping with the general GNU
;; style. -SLB
(defvoo nnfolder-ignore-active-file nil
- "If non-nil, the active file is ignored.
-This causes nnfolder to do some extra work in order to determine the
-true active ranges of an mbox file. Note that the active file is
-still saved, but its values are not used. This costs some extra time
-when scanning an mbox when opening it.")
+ "If non-nil, causes nnfolder to do some extra work in order to determine
+the true active ranges of an mbox file. Note that the active file is still
+saved, but it's values are not used. This costs some extra time when
+scanning an mbox when opening it.")
(defvoo nnfolder-distrust-mbox nil
- "If non-nil, the folder will be distrusted.
-This means that nnfolder will not trust the user with respect to
-inserting unaccounted for mail in the middle of an mbox file. This
-can greatly slow down scans, which now must scan the entire file for
-unmarked messages. When nil, scans occur forward from the last marked
-message, a huge time saver for large mailboxes.")
+ "If non-nil, causes nnfolder to not trust the user with respect to
+inserting unaccounted for mail in the middle of an mbox file. This can greatly
+slow down scans, which now must scan the entire file for unmarked messages.
+When nil, scans occur forward from the last marked message, a huge
+time saver for large mailboxes.")
(defvoo nnfolder-newsgroups-file
- (concat (file-name-as-directory nnfolder-directory) "newsgroups")
+ (concat (file-name-as-directory nnfolder-directory) "newsgroups")
"Mail newsgroups description file.")
(defvoo nnfolder-get-new-mail t
(defvoo nnfolder-save-buffer-hook nil
"Hook run before saving the nnfolder mbox buffer.")
-
(defvoo nnfolder-inhibit-expiry nil
"If non-nil, inhibit expiry.")
\f
-(defconst nnfolder-version "nnfolder 2.0"
+(defconst nnfolder-version "nnfolder 1.0"
"nnfolder version.")
(defconst nnfolder-article-marker "X-Gnus-Article-Number: "
(defvoo nnfolder-buffer-alist nil)
(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
- 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.") ; 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.
-Using nov databases will speed up header fetching considerably.
-This variable shouldn't be flipped much. If you have, for some reason,
-set this to t, and want to set it to nil again, you should always run
-the `nnfolder-generate-active-file' command. The function will go
-through all nnfolder directories and generate nov databases for them
-all. This may very well take some time.")
-
-(defvoo nnfolder-nov-file-suffix ".nov")
-
-(defvoo nnfolder-nov-buffer-alist nil)
-
-(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
(goto-char (point-min))
(if (stringp (car articles))
'headers
- (if (nnfolder-retrieve-headers-with-nov articles fetch-old)
- 'nov
- (setq articles (gnus-sorted-intersection
- ;; Is ARTICLES sorted?
- (sort articles '<)
- (nnfolder-existing-articles)))
- (while (setq article (pop articles))
- (set-buffer nnfolder-current-buffer)
- (when (nnfolder-goto-article article)
- (setq start (point))
- (setq stop (if (search-forward "\n\n" nil t)
- (1- (point))
- (point-max)))
- (set-buffer nntp-server-buffer)
- (insert (format "221 %d Article retrieved.\n" article))
- (insert-buffer-substring nnfolder-current-buffer start stop)
- (goto-char (point-max))
- (insert ".\n")))
- (set-buffer nntp-server-buffer)
- (nnheader-fold-continuation-lines)
- 'headers))))))
+ (while (setq article (pop articles))
+ (set-buffer nnfolder-current-buffer)
+ (when (nnfolder-goto-article article)
+ (setq start (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 nnfolder-current-buffer start stop)
+ (goto-char (point-max))
+ (insert ".\n")))
+
+ (set-buffer nntp-server-buffer)
+ (nnheader-fold-continuation-lines)
+ 'headers)))))
(deffoo nnfolder-open-server (server &optional defs)
(nnoo-change-server 'nnfolder server defs)
(nnmail-activate 'nnfolder t)
(gnus-make-directory nnfolder-directory)
- (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)
(if (numberp article)
(cons nnfolder-current-group article)
(goto-char (point-min))
+ (search-forward (concat "\n" nnfolder-article-marker))
(cons nnfolder-current-group
- (if (search-forward (concat "\n" nnfolder-article-marker)
- nil t)
- (string-to-int
- (buffer-substring
- (point) (progn (end-of-line) (point))))
- -1))))))))
+ (string-to-int
+ (buffer-substring
+ (point) (progn (end-of-line) (point)))))))))))
(deffoo nnfolder-request-group (group &optional server dont-check)
(nnfolder-possibly-change-group group server t)
(when group
(unless (assoc group nnfolder-group-alist)
(push (list group (cons 1 0)) nnfolder-group-alist)
- (nnfolder-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
- (let ((nnmail-file-coding-system nnfolder-active-file-coding-system))
+ (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-list-newsgroups (&optional server)
(nnfolder-possibly-change-group nil server)
(save-excursion
- (let ((nnmail-file-coding-system nnfolder-file-coding-system))
- (nnmail-find-file nnfolder-newsgroups-file))))
-
-;; Return a list consisting of all article numbers existing in the
-;; current folder.
-
-(defun nnfolder-existing-articles ()
- (save-excursion
- (when nnfolder-current-buffer
- (set-buffer nnfolder-current-buffer)
- (goto-char (point-min))
- (let ((marker (concat "\n" nnfolder-article-marker))
- (number "[0-9]+")
- numbers)
- (while (and (search-forward marker nil t)
- (re-search-forward number nil t))
- (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.
- (nreverse numbers)))))
+ (nnmail-find-file nnfolder-newsgroups-file)))
(deffoo nnfolder-request-expire-articles
- (articles newsgroup &optional server force)
+ (articles newsgroup &optional server force)
(nnfolder-possibly-change-group newsgroup server)
(let* ((is-old t)
- ;; The articles we have deleted so far.
- (deleted-articles nil)
- ;; The articles that really exist and will
- ;; be expired if they are old enough.
- (maybe-expirable
- (gnus-sorted-intersection articles (nnfolder-existing-articles))))
+ rest)
(nnmail-activate 'nnfolder)
(save-excursion
(set-buffer nnfolder-current-buffer)
- ;; Since messages are sorted in arrival order and expired in the
- ;; same order, we can stop as soon as we find a message that is
- ;; too old.
- (while (and maybe-expirable is-old)
+ (while (and articles is-old)
(goto-char (point-min))
- (when (and (nnfolder-goto-article (car maybe-expirable))
- (search-forward (concat "\n" nnfolder-article-marker)
- nil t))
- (forward-sexp)
- (when (setq is-old
- (nnmail-expired-article-p
- newsgroup
- (buffer-substring
- (point) (progn (end-of-line) (point)))
- force nnfolder-inhibit-expiry))
- (unless (eq nnmail-expiry-target 'delete)
- (with-temp-buffer
- (nnfolder-request-article (car maybe-expirable)
- newsgroup server (current-buffer))
- (let ((nnfolder-current-directory nil))
- (nnmail-expiry-target-group
- 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)
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (nnfolder-nov-delete-article newsgroup (car maybe-expirable)))
- ;; Must remember which articles were actually deleted
- (push (car maybe-expirable) deleted-articles)))
- (setq maybe-expirable (cdr maybe-expirable)))
+ (when (nnfolder-goto-article (car articles))
+ (if (setq is-old
+ (nnmail-expired-article-p
+ newsgroup
+ (buffer-substring
+ (point) (progn (end-of-line) (point)))
+ force nnfolder-inhibit-expiry))
+ (progn
+ (nnheader-message 5 "Deleting article %d..."
+ (car articles) newsgroup)
+ (nnfolder-delete-mail))
+ (push (car articles) rest)))
+ (setq articles (cdr articles)))
(unless nnfolder-inhibit-expiry
(nnheader-message 5 "Deleting articles...done"))
(nnfolder-save-buffer)
(nnfolder-adjust-min-active newsgroup)
- (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
- (gnus-sorted-difference articles (nreverse deleted-articles)))))
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nconc rest articles))))
(deffoo nnfolder-request-move-article (article group server
accept-form &optional last)
(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 (and (search-forward "\n\n" nil t) (point)))
- t)
+ (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))
(goto-char (point-min))
(when (nnfolder-goto-article article)
(nnfolder-delete-mail))
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (nnfolder-nov-delete-article group article))
(when last
(nnfolder-save-buffer)
(nnfolder-adjust-min-active group)
- (nnfolder-save-active nnfolder-group-alist nnfolder-active-file))))
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file))))
result)))
(deffoo nnfolder-request-accept-article (group &optional server last)
result art-group)
(goto-char (point-min))
(when (looking-at "X-From-Line: ")
- (save-match-data
- (mail-header-unfold-field))
(replace-match "From "))
- (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)
+ (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 (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)))
(save-excursion
(set-buffer buffer)
(goto-char (point-min))
- (if (not (looking-at "X-From-Line: "))
- (insert "From nobody " (current-time-string) "\n")
- (replace-match "From ")
- (forward-line 1)
- (while (looking-at "[ \t]")
- (delete-char -1)
- (forward-line 1)))
+ (let (xfrom)
+ (while (re-search-forward "^X-From-Line: \\(.*\\)$" nil t)
+ (setq xfrom (match-string 1))
+ (gnus-delete-line))
+ (goto-char (point-min))
+ (if xfrom
+ (insert "From " xfrom "\n")
+ (unless (looking-at message-unix-mail-delimiter)
+ (insert "From nobody " (current-time-string) "\n"))))
(nnfolder-normalize-buffer)
(set-buffer nnfolder-current-buffer)
(goto-char (point-min))
nil
(nnfolder-delete-mail)
(insert-buffer-substring buffer)
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (save-excursion
- (set-buffer buffer)
- (let ((headers (nnfolder-parse-head article
- (point-min) (point-max))))
- (with-current-buffer (nnfolder-open-nov group)
- (if (nnheader-find-nov-line article)
- (delete-region (point) (progn (forward-line 1) (point))))
- (nnheader-insert-nov headers)))))
(nnfolder-save-buffer)
t)))
(if (not force)
() ; Don't delete the articles.
;; Delete the file that holds the group.
- (let ((data (nnfolder-group-pathname group))
- (nov (nnfolder-group-nov-pathname group))
- (mrk (nnfolder-group-marks-pathname group)))
- (ignore-errors (delete-file data))
- (ignore-errors (delete-file nov))
- (ignore-errors (delete-file mrk))))
+ (ignore-errors
+ (delete-file (nnfolder-group-pathname group))))
;; Remove the group from all structures.
(setq nnfolder-group-alist
(delq (assoc group nnfolder-group-alist) nnfolder-group-alist)
nnfolder-current-group nil
nnfolder-current-buffer nil)
;; Save the active file.
- (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
t)
(deffoo nnfolder-request-rename-group (group new-name &optional server)
(set-buffer nnfolder-current-buffer)
(and (file-writable-p buffer-file-name)
(ignore-errors
- (let ((new-file (nnfolder-group-pathname new-name)))
- (gnus-make-directory (file-name-directory new-file))
- (rename-file buffer-file-name 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)))
+ (rename-file
+ buffer-file-name
+ (nnfolder-group-pathname new-name))
t)
;; That went ok, so we change the internal structures.
(let ((entry (assoc group nnfolder-group-alist)))
(setq nnfolder-current-buffer nil
nnfolder-current-group nil)
;; Save the new group alist.
- (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
;; We kill the buffer instead of renaming it and stuff.
(kill-buffer (current-buffer))
t))))
-(deffoo nnfolder-request-regenerate (server)
+(defun nnfolder-request-regenerate (server)
(nnfolder-possibly-change-group nil server)
(nnfolder-generate-active-file)
t)
"Delete the message that point is in.
If optional argument LEAVE-DELIM is t, then mailbox delimiter is not
deleted. Point is left where the deleted region was."
- (save-restriction
- (narrow-to-region
- (save-excursion
- ;; In case point is at the beginning of the message already.
- (forward-line 1)
- (nnmail-search-unix-mail-delim-backward)
- (if leave-delim (progn (forward-line 1) (point))
- (point)))
- (progn
- (forward-line 1)
- (if (nnmail-search-unix-mail-delim)
- (point)
- (point-max))))
- (run-hooks 'nnfolder-delete-mail-hook)
- (delete-region (point-min) (point-max))))
+ (delete-region
+ (save-excursion
+ (forward-line 1) ; in case point is at beginning of message already
+ (nnmail-search-unix-mail-delim-backward)
+ (if leave-delim (progn (forward-line 1) (point))
+ (point)))
+ (progn
+ (forward-line 1)
+ (if (nnmail-search-unix-mail-delim)
+ (point)
+ (point-max)))))
(defun nnfolder-possibly-change-group (group &optional server dont-check)
;; Change servers.
(setq nnfolder-current-buffer nil
nnfolder-current-group nil))
;; 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)))))
+ (when (and group
+ (not (equal group nnfolder-current-group)))
+ (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.
+ ;; 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
- (or nnfolder-file-coding-system-for-write
- nnfolder-file-coding-system-for-write)))
- (nnmail-write-region (point-min) (point-min)
- file t 'nomesg)))
+ (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)
(let* (save-list group-art)
(goto-char (point-min))
;; The From line may have been quoted by movemail.
- (when (looking-at ">From")
+ (when (looking-at (concat ">" message-unix-mail-delimiter))
(delete-char 1))
;; This might come from somewhere else.
- (unless (looking-at "From ")
+ (unless (looking-at message-unix-mail-delimiter)
(insert "From nobody " (current-time-string) "\n")
(goto-char (point-min)))
;; Quote all "From " lines in the article.
(while (setq group-art (pop group-art-list))
;; Kill any previous newsgroup markers.
(goto-char (point-min))
- (if (search-forward "\n\n" nil t)
- (forward-line -1)
- (goto-char (point-max)))
+ (search-forward "\n\n" nil t)
+ (forward-line -1)
(while (search-backward (concat "\n" nnfolder-article-marker) nil t)
(delete-region (1+ (point)) (progn (forward-line 2) (point))))
(nnfolder-possibly-change-folder (car group-art))
(let ((buffer-read-only nil))
(nnfolder-normalize-buffer)
- (insert-buffer-substring obuf beg end))
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (set-buffer obuf)
- (nnfolder-add-nov (car group-art) (cdr group-art)
- (nnfolder-parse-head nil beg end))))))
+ (insert-buffer-substring obuf beg end)))))
;; Did we save it anywhere?
save-list))
(goto-char (point-max))
(skip-chars-backward "\n")
(delete-region (point) (point-max))
- (unless (bobp)
- (insert "\n\n")))
+ (insert "\n\n"))
(defun nnfolder-insert-newsgroup-line (group-art)
(save-excursion
(goto-char (point-min))
- (unless (search-forward "\n\n" nil t)
- (goto-char (point-max))
- (insert "\n"))
- (forward-char -1)
- (insert (format (concat nnfolder-article-marker "%d %s\n")
- (cdr group-art) (current-time-string)))))
+ (when (search-forward "\n\n" nil t)
+ (forward-char -1)
+ (insert (format (concat nnfolder-article-marker "%d %s\n")
+ (cdr group-art) (current-time-string))))))
(defun nnfolder-active-number (group)
;; Find the next article number in GROUP.
(when inf
(setq nnfolder-buffer-alist (delq inf nnfolder-buffer-alist)))
(when nnfolder-group-alist
- (nnfolder-save-active nnfolder-group-alist nnfolder-active-file))
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file))
(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
- nnfolder-file-coding-system))
- (nnheader-find-file-noselect file)))))
- (mm-enable-multibyte) ;; Use multibyte buffer for future copying.
+ (buffer (set-buffer (nnheader-find-file-noselect file))))
(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
(push (list group buffer) nnfolder-buffer-alist)
(set-buffer-modified-p t)
- (nnfolder-save-buffer))
+ (save-buffer))
;; Parse the damn thing.
(save-excursion
- (goto-char (point-min))
- ;; Remove any blank lines at the start.
- (while (eq (following-char) ?\n)
- (delete-char 1))
(nnmail-activate 'nnfolder)
;; Read in the file.
- (let ((delim "^From ")
+ (let ((delim (concat "^" message-unix-mail-delimiter))
(marker (concat "\n" nnfolder-article-marker))
(number "[0-9]+")
(active (or (cadr (assoc group nnfolder-group-alist))
(scantime (assoc group nnfolder-scantime-alist))
(minid (lsh -1 -1))
maxid start end newscantime
- novbuf articles newnum
buffer-read-only)
- (buffer-disable-undo)
+ (buffer-disable-undo (current-buffer))
(setq maxid (cdr active))
-
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil
- (and (file-exists-p nov)
- (file-newer-than-file-p nov file)))
- (unless (file-exists-p nov)
- (gnus-make-directory (file-name-directory nov)))
- (with-current-buffer
- (setq novbuf (nnfolder-open-nov group))
- (goto-char (point-min))
- (while (not (eobp))
- (push (read novbuf) articles)
- (forward-line 1))
- (setq articles (nreverse articles))))
(goto-char (point-min))
- ;; Anytime the active number is 1 or 0, it is suspect. In
- ;; that case, search the file manually to find the active
- ;; number. Or, of course, if we're being paranoid. (This
- ;; would also be the place to build other lists from the
- ;; header markers, such as expunge lists, etc., if we ever
- ;; desired to abandon the active file entirely for mboxes.)
+ ;; Anytime the active number is 1 or 0, it is suspect. In that
+ ;; case, search the file manually to find the active number. Or,
+ ;; of course, if we're being paranoid. (This would also be the
+ ;; place to build other lists from the header markers, such as
+ ;; expunge lists, etc., if we ever desired to abandon the active
+ ;; file entirely for mboxes.)
(when (or nnfolder-ignore-active-file
- novbuf
(< maxid 2))
(while (and (search-forward marker nil t)
- (looking-at number))
- (setq newnum (string-to-number (match-string 0)))
- (when (nnmail-within-headers-p)
- (setq maxid (max maxid newnum)
- minid (min minid newnum))
- (when novbuf
- (if (memq newnum articles)
- (setq articles (delq newnum articles))
- (let ((headers (nnfolder-parse-head newnum)))
- (with-current-buffer novbuf
- (nnheader-find-nov-line newnum)
- (nnheader-insert-nov headers)))))))
- (when (and novbuf articles)
- (with-current-buffer novbuf
- (dolist (article articles)
- (when (nnheader-find-nov-line article)
- (delete-region (point)
- (progn (forward-line 1) (point)))))))
+ (re-search-forward number nil t))
+ (let ((newnum (string-to-number (match-string 0))))
+ (if (nnmail-within-headers-p)
+ (setq maxid (max maxid newnum)
+ minid (min minid newnum)))))
(setcar active (max 1 (min minid maxid)))
(setcdr active (max maxid (cdr active)))
(goto-char (point-min)))
- ;; As long as we trust that the user will only insert
- ;; unmarked mail at the end, go to the end and search
- ;; backwards for the last marker. Find the start of that
- ;; message, and begin to search for unmarked messages from
- ;; there.
+ ;; As long as we trust that the user will only insert unmarked mail
+ ;; at the end, go to the end and search backwards for the last
+ ;; marker. Find the start of that message, and begin to search for
+ ;; unmarked messages from there.
(when (not (or nnfolder-distrust-mbox
(< maxid 2)))
(goto-char (point-max))
(unless (re-search-backward marker nil t)
(goto-char (point-min)))
- ;;(when (nnmail-search-unix-mail-delim)
- ;; (goto-char (point-min)))
- )
+ (when (nnmail-search-unix-mail-delim)
+ (goto-char (point-min))))
- ;; Keep track of the active number on our own, and insert it
- ;; back into the active list when we're done. Also, prime
- ;; the pump to cut down on the number of searches we do.
+ ;; Keep track of the active number on our own, and insert it back
+ ;; into the active list when we're done. Also, prime the pump to
+ ;; cut down on the number of searches we do.
(unless (nnmail-search-unix-mail-delim)
(goto-char (point-max)))
(setq end (point-marker))
(while (not (= end (point-max)))
(setq start (marker-position end))
(goto-char end)
- ;; There may be more than one "From " line, so we skip past
+ ;; There may be more than one "From " line, so we skip past
;; them.
(while (looking-at delim)
(forward-line 1))
(narrow-to-region start end)
(nnmail-insert-lines)
(nnfolder-insert-newsgroup-line
- (cons nil
- (setq newnum
- (nnfolder-active-number group))))
- (when novbuf
- (let ((headers (nnfolder-parse-head newnum (point-min)
- (point-max))))
- (with-current-buffer novbuf
- (goto-char (point-max))
- (nnheader-insert-nov headers))))
+ (cons nil (nnfolder-active-number nnfolder-current-group)))
(widen)))
(set-marker end nil)
- ;; Make absolutely sure that the active list reflects
- ;; reality!
- (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
-
+ ;; Make absolutely sure that the active list reflects reality!
+ (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
;; Set the scantime for this group.
(setq newscantime (visited-file-modtime))
(if scantime
(setcdr scantime (list newscantime))
- (push (list group newscantime)
+ (push (list nnfolder-current-group newscantime)
nnfolder-scantime-alist))
- ;; Save nov.
- (when novbuf
- (nnfolder-save-nov))
(current-buffer))))))
;;;###autoload
(defun nnfolder-generate-active-file ()
- "Look for mbox folders in the nnfolder directory and make them into groups.
-This command does not work if you use short group names."
+ "Look for mbox folders in the nnfolder directory and make them into groups."
(interactive)
(nnmail-activate 'nnfolder)
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (dolist (file (directory-files (or nnfolder-nov-directory
- nnfolder-directory)
- t
- (concat
- (regexp-quote nnfolder-nov-file-suffix)
- "$")))
- (when (not (message-mail-file-mbox-p file))
- (ignore-errors
- (delete-file file)))))
(let ((files (directory-files nnfolder-directory))
- file)
+ file)
(while (setq file (pop files))
(when (and (not (backup-file-name-p file))
- (message-mail-file-mbox-p
+ (message-mail-file-mbox-p
(nnheader-concat nnfolder-directory file)))
- (let ((oldgroup (assoc file nnfolder-group-alist)))
- (if oldgroup
- (nnheader-message 5 "Refreshing group %s..." file)
- (nnheader-message 5 "Adding group %s..." file))
+ (let ((oldgroup (assoc file nnfolder-group-alist)))
+ (if oldgroup
+ (nnheader-message 5 "Refreshing group %s..." file)
+ (nnheader-message 5 "Adding group %s..." file))
(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)
- (nnfolder-close-group file))))
+ (push (list file (cons 1 0)) nnfolder-group-alist)
+ (nnfolder-possibly-change-folder file)
+ (nnfolder-possibly-change-group file)
+ (nnfolder-close-group file))))
(nnheader-message 5 "")))
(defun nnfolder-group-pathname (group)
"Make pathname for GROUP."
- (setq group
- (mm-encode-coding-string group nnmail-pathname-coding-system))
+ (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
;; If not, we translate dots into slashes.
(concat dir (nnheader-replace-chars-in-string group ?. ?/)))))
-(defun nnfolder-group-nov-pathname (group)
- "Make pathname for GROUP NOV."
- (let ((nnfolder-directory
- (or nnfolder-nov-directory nnfolder-directory)))
- (concat (nnfolder-group-pathname group) nnfolder-nov-file-suffix)))
-
(defun nnfolder-save-buffer ()
"Save the buffer."
(when (buffer-modified-p)
(run-hooks 'nnfolder-save-buffer-hook)
(gnus-make-directory (file-name-directory (buffer-file-name)))
- (let ((coding-system-for-write
- (or nnfolder-file-coding-system-for-write
- nnfolder-file-coding-system)))
- (save-buffer)))
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (nnfolder-save-nov)))
-
-(defun nnfolder-save-active (group-alist active-file)
- (let ((nnmail-active-file-coding-system
- (or nnfolder-active-file-coding-system-for-write
- nnfolder-active-file-coding-system)))
- (nnmail-save-active group-alist active-file)))
-
-(defun nnfolder-open-nov (group)
- (or (cdr (assoc group nnfolder-nov-buffer-alist))
- (let ((buffer (get-buffer-create (format " *nnfolder overview %s*" group))))
- (save-excursion
- (set-buffer buffer)
- (set (make-local-variable 'nnfolder-nov-buffer-file-name)
- (nnfolder-group-nov-pathname group))
- (erase-buffer)
- (when (file-exists-p nnfolder-nov-buffer-file-name)
- (nnheader-insert-file-contents nnfolder-nov-buffer-file-name)))
- (push (cons group buffer) nnfolder-nov-buffer-alist)
- buffer)))
-
-(defun nnfolder-save-nov ()
- (save-excursion
- (while nnfolder-nov-buffer-alist
- (when (buffer-name (cdar nnfolder-nov-buffer-alist))
- (set-buffer (cdar nnfolder-nov-buffer-alist))
- (when (buffer-modified-p)
- (gnus-make-directory (file-name-directory
- nnfolder-nov-buffer-file-name))
- (nnmail-write-region 1 (point-max) nnfolder-nov-buffer-file-name
- nil 'nomesg))
- (set-buffer-modified-p nil)
- (kill-buffer (current-buffer)))
- (setq nnfolder-nov-buffer-alist (cdr nnfolder-nov-buffer-alist)))))
-
-(defun nnfolder-nov-delete-article (group article)
- (save-excursion
- (set-buffer (nnfolder-open-nov group))
- (when (nnheader-find-nov-line article)
- (delete-region (point) (progn (forward-line 1) (point))))
- t))
-
-(defun nnfolder-retrieve-headers-with-nov (articles &optional fetch-old)
- (if (or gnus-nov-is-evil nnfolder-nov-is-evil)
- nil
- (let ((nov (nnfolder-group-nov-pathname nnfolder-current-group)))
- (when (file-exists-p nov)
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (nnheader-insert-file-contents nov)
- (if (and fetch-old
- (not (numberp fetch-old)))
- t ; Don't remove anything.
- (nnheader-nov-delete-outside-range
- (if fetch-old (max 1 (- (car articles) fetch-old))
- (car articles))
- (car (last articles)))
- t))))))
-
-(defun nnfolder-parse-head (&optional number b e)
- "Parse the head of the current buffer."
- (let ((buf (current-buffer))
- chars)
- (save-excursion
- (unless b
- (setq b (if (nnmail-search-unix-mail-delim-backward)
- (point) (point-min)))
- (forward-line 1)
- (setq e (if (nnmail-search-unix-mail-delim)
- (point) (point-max))))
- (setq chars (- e b))
- (unless (zerop chars)
- (goto-char b)
- (if (search-forward "\n\n" e t) (setq e (1- (point)))))
- (with-temp-buffer
- (insert-buffer-substring buf b e)
- ;; Fold continuation lines.
- (goto-char (point-min))
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t))
- ;; Remove any tabs; they are too confusing.
- (subst-char-in-region (point-min) (point-max) ?\t ? )
- (let ((headers (nnheader-parse-head t)))
- (mail-header-set-chars headers chars)
- (mail-header-set-number headers number)
- headers)))))
-
-(defun nnfolder-add-nov (group article headers)
- "Add a nov line for the GROUP base."
- (save-excursion
- (set-buffer (nnfolder-open-nov group))
- (goto-char (point-max))
- (mail-header-set-number headers article)
- (nnheader-insert-nov headers)))
-
-(deffoo nnfolder-request-set-mark (group actions &optional server)
- (when (and server
- (not (nnfolder-server-opened server)))
- (nnfolder-open-server server))
- (unless nnfolder-marks-is-evil
- (nnfolder-open-marks group server)
- (dolist (action actions)
- (let ((range (nth 0 action))
- (what (nth 1 action))
- (marks (nth 2 action)))
- (assert (or (eq what 'add) (eq what 'del)) t
- "Unknown request-set-mark action: %s" what)
- (dolist (mark marks)
- (setq nnfolder-marks (gnus-update-alist-soft
- mark
- (funcall (if (eq what 'add) 'gnus-range-add
- 'gnus-remove-from-range)
- (cdr (assoc mark nnfolder-marks)) range)
- nnfolder-marks)))))
- (nnfolder-save-marks group server))
- nil)
-
-(deffoo nnfolder-request-update-info (group info &optional server)
- ;; Change servers.
- (when (and server
- (not (nnfolder-server-opened server)))
- (nnfolder-open-server server))
- (when (and (not nnfolder-marks-is-evil) (nnfolder-marks-changed-p group))
- (nnheader-message 8 "Updating marks for %s..." group)
- (nnfolder-open-marks group server)
- ;; Update info using `nnfolder-marks'.
- (mapcar (lambda (pred)
- (unless (memq (cdr pred) gnus-article-unpropagated-mark-lists)
- (gnus-info-set-marks
- info
- (gnus-update-alist-soft
- (cdr pred)
- (cdr (assq (cdr pred) nnfolder-marks))
- (gnus-info-marks info))
- t)))
- gnus-article-mark-lists)
- (let ((seen (cdr (assq 'read nnfolder-marks))))
- (gnus-info-set-read info
- (if (and (integerp (car seen))
- (null (cdr seen)))
- (list (cons (car seen) (car seen)))
- seen)))
- (nnheader-message 8 "Updating marks for %s...done" group))
- info)
-
-(defun nnfolder-group-marks-pathname (group)
- "Make pathname for GROUP NOV."
- (let ((nnfolder-directory (or nnfolder-marks-directory nnfolder-directory)))
- (concat (nnfolder-group-pathname group) nnfolder-marks-file-suffix)))
-
-(defun nnfolder-marks-changed-p (group)
- (let ((file (nnfolder-group-marks-pathname group)))
- (if (null (gnus-gethash file nnfolder-marks-modtime))
- t ;; never looked at marks file, assume it has changed
- (not (equal (gnus-gethash file nnfolder-marks-modtime)
- (nth 5 (file-attributes file)))))))
-
-(defun nnfolder-save-marks (group server)
- (let ((file-name-coding-system nnmail-pathname-coding-system)
- (file (nnfolder-group-marks-pathname group)))
- (condition-case err
- (progn
- (with-temp-file file
- (erase-buffer)
- (gnus-prin1 nnfolder-marks)
- (insert "\n"))
- (gnus-sethash file
- (nth 5 (file-attributes file))
- nnfolder-marks-modtime))
- (error (or (gnus-yes-or-no-p
- (format "Could not write to %s (%s). Continue? " file err))
- (error "Cannot write to %s (%s)" err))))))
-
-(defun nnfolder-open-marks (group server)
- (let ((file (nnfolder-group-marks-pathname group)))
- (if (file-exists-p file)
- (condition-case err
- (with-temp-buffer
- (gnus-sethash file (nth 5 (file-attributes file))
- nnfolder-marks-modtime)
- (nnheader-insert-file-contents file)
- (setq nnfolder-marks (read (current-buffer)))
- (dolist (el gnus-article-unpropagated-mark-lists)
- (setq nnfolder-marks (gnus-remassoc el nnfolder-marks))))
- (error (or (gnus-yes-or-no-p
- (format "Error reading nnfolder marks file %s (%s). Continuing will use marks from .newsrc.eld. Continue? " file err))
- (error "Cannot read nnfolder marks file %s (%s)" file err))))
- ;; User didn't have a .marks file. Probably first time
- ;; user of the .marks stuff. Bootstrap it from .newsrc.eld.
- (let ((info (gnus-get-info
- (gnus-group-prefixed-name
- group
- (gnus-server-to-method (format "nnfolder:%s" server))))))
- (nnheader-message 7 "Bootstrapping marks for %s..." group)
- (setq nnfolder-marks (gnus-info-marks info))
- (push (cons 'read (gnus-info-read info)) nnfolder-marks)
- (dolist (el gnus-article-unpropagated-mark-lists)
- (setq nnfolder-marks (gnus-remassoc el nnfolder-marks)))
- (nnfolder-save-marks group server)
- (nnheader-message 7 "Bootstrapping marks for %s...done" group)))))
+ (save-buffer)))
(provide 'nnfolder)
projects / elisp / gnus.git- / blobdiff