;;; nnfolder.el --- mail folder access for Gnus
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Simon Josefsson <simon@josefsson.org> (adding MARKS)
;; ShengHuo Zhu <zsh@cs.rochester.edu> (adding NOV)
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, 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
;; 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,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
+;; For Emacs < 22.2.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
(require 'nnheader)
(require 'message)
(require 'nnmail)
(require 'gnus-util)
(require 'gnus-range)
-(eval-and-compile
- (autoload 'gnus-article-unpropagatable-p "gnus-sum")
- (autoload 'gnus-intersection "gnus-range"))
+;; FIXME not explicitly used in this file.
+(autoload 'gnus-article-unpropagatable-p "gnus-sum")
(nnoo-declare nnfolder)
(nnoo-define-basics nnfolder)
(deffoo nnfolder-retrieve-headers (articles &optional group server fetch-old)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
- (let (article start stop)
+ (let (article start stop num)
(nnfolder-possibly-change-group group server)
(when nnfolder-current-buffer
(set-buffer nnfolder-current-buffer)
(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")))
+ (cond ((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"))
+
+ ;; If we couldn't find this article, skip over ranges
+ ;; of missing articles so we don't search the whole file
+ ;; for each of them.
+ ((numberp article)
+ (setq start (point))
+ (and
+ ;; Check that we are either at BOF or after an
+ ;; article with a lower number. We do this so we
+ ;; won't be confused by out-of-order article numbers,
+ ;; as caused by active file bogosity.
+ (cond
+ ((bobp))
+ ((search-backward (concat "\n" nnfolder-article-marker)
+ nil t)
+ (goto-char (match-end 0))
+ (setq num (string-to-number
+ (buffer-substring
+ (point) (point-at-eol))))
+ (goto-char start)
+ (< num article)))
+ ;; Check that we are before an article with a
+ ;; higher number.
+ (search-forward (concat "\n" nnfolder-article-marker)
+ nil t)
+ (progn
+ (setq num (string-to-number
+ (buffer-substring
+ (point) (point-at-eol))))
+ (> num article))
+ ;; Discard any article numbers before the one we're
+ ;; now looking at.
+ (while (and articles
+ (< (car articles) num))
+ (setq articles (cdr articles))))
+ (goto-char start))))
(set-buffer nntp-server-buffer)
(nnheader-fold-continuation-lines)
'headers))))))
(deffoo nnfolder-request-article (article &optional group server buffer)
(nnfolder-possibly-change-group group server)
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
(goto-char (point-min))
(when (nnfolder-goto-article article)
(let (start stop)
(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))))
+ (string-to-number (buffer-substring
+ (point) (point-at-eol)))
-1))))))))
-(deffoo nnfolder-request-group (group &optional server dont-check)
+(deffoo nnfolder-request-group (group &optional server dont-check info)
(nnfolder-possibly-change-group group server t)
(save-excursion
- (if (not (assoc group nnfolder-group-alist))
- (nnheader-report 'nnfolder "No such group: %s" group)
- (if dont-check
- (progn
- (nnheader-report 'nnfolder "Selected group %s" group)
- t)
- (let* ((active (assoc group nnfolder-group-alist))
- (group (car active))
- (range (cadr active)))
- (cond
- ((null active)
- (nnheader-report 'nnfolder "No such group: %s" group))
- ((null nnfolder-current-group)
- (nnheader-report 'nnfolder "Empty group: %s" group))
- (t
- (nnheader-report 'nnfolder "Selected group %s" group)
- (nnheader-insert "211 %d %d %d %s\n"
- (1+ (- (cdr range) (car range)))
- (car range) (cdr range) group))))))))
+ (cond ((not (assoc group nnfolder-group-alist))
+ (nnheader-report 'nnfolder "No such group: %s" group))
+ ((file-directory-p (nnfolder-group-pathname group))
+ (nnheader-report 'nnfolder "%s is a directory"
+ (file-name-as-directory
+ (let ((nnmail-pathname-coding-system nil))
+ (nnfolder-group-pathname group)))))
+ (dont-check
+ (nnheader-report 'nnfolder "Selected group %s" group)
+ t)
+ (t
+ (let* ((active (assoc group nnfolder-group-alist))
+ (group (car active))
+ (range (cadr active)))
+ (cond
+ ((null active)
+ (nnheader-report 'nnfolder "No such group: %s" group))
+ ((null nnfolder-current-group)
+ (nnheader-report 'nnfolder "Empty group: %s" group))
+ (t
+ (nnheader-report 'nnfolder "Selected group %s" group)
+ (nnheader-insert "211 %d %d %d %s\n"
+ (1+ (- (cdr range) (car range)))
+ (car range) (cdr range) group))))))))
(deffoo nnfolder-request-scan (&optional group server)
(nnfolder-possibly-change-group nil server)
nnfolder-current-group (car inf))))
(when (and nnfolder-current-buffer
(buffer-name nnfolder-current-buffer))
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
;; If the buffer was modified, write the file out now.
(nnfolder-save-buffer)
;; If we're shutting the server down, we need to kill the
(deffoo nnfolder-request-create-group (group &optional server args)
(nnfolder-possibly-change-group nil server)
(nnmail-activate 'nnfolder)
- (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)
- (nnfolder-read-folder group)))
- t)
+ (cond ((zerop (length group))
+ (nnheader-report 'nnfolder "Invalid (empty) group name"))
+ ((file-directory-p (nnfolder-group-pathname group))
+ (nnheader-report 'nnfolder "%s is a directory"
+ (file-name-as-directory
+ (let ((nnmail-pathname-coding-system nil))
+ (nnfolder-group-pathname group)))))
+ ((assoc group nnfolder-group-alist)
+ t)
+ (t
+ (push (list group (cons 1 0)) nnfolder-group-alist)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
+ (save-current-buffer
+ (nnfolder-read-folder group))
+ t)))
(deffoo nnfolder-request-list (&optional server)
(nnfolder-possibly-change-group nil server)
;; The article numbers are increasing, so this result is sorted.
(nreverse numbers)))))
-(deffoo nnfolder-request-expire-articles
- (articles newsgroup &optional server force)
+(autoload 'gnus-request-group "gnus-int")
+(declare-function gnus-request-create-group "gnus-int"
+ (group &optional gnus-command-method args))
+
+(deffoo nnfolder-request-expire-articles (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))))
+ (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)))
+ target)
(nnmail-activate 'nnfolder)
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-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.
(buffer-substring
(point) (progn (end-of-line) (point)))
force nnfolder-inhibit-expiry))
- (unless (eq nnmail-expiry-target 'delete)
+ (setq target nnmail-expiry-target)
+ (unless (eq 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)))
+ (when (functionp target)
+ (setq target (funcall target newsgroup)))
+ (when (and target (not (eq target 'delete)))
+ (if (or (gnus-request-group target)
+ (gnus-request-create-group target))
+ (nnmail-expiry-target-group target newsgroup)
+ (setq target nil)))))
(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)))
+ (when target
+ (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)))
(unless nnfolder-inhibit-expiry
(nnheader-message 5 "Deleting articles...done"))
(nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
(gnus-sorted-difference articles (nreverse deleted-articles)))))
-(deffoo nnfolder-request-move-article (article group server
- accept-form &optional last)
+(deffoo nnfolder-request-move-article (article group server accept-form
+ &optional last move-is-internal)
(save-excursion
(let ((buf (get-buffer-create " *nnfolder move*"))
result)
(and
(nnfolder-request-article article group server)
- (save-excursion
- (set-buffer buf)
+ (with-current-buffer buf
(erase-buffer)
(insert-buffer-substring nntp-server-buffer)
(goto-char (point-min))
(concat "^" nnfolder-article-marker)
(save-excursion (and (search-forward "\n\n" nil t) (point)))
t)
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point))))
+ (gnus-delete-line))
(setq result (eval accept-form))
(kill-buffer buf)
result)
result art-group)
(goto-char (point-min))
(when (looking-at "X-From-Line: ")
- (save-match-data
- (mail-header-unfold-field))
- (replace-match "From "))
+ (replace-match "From ")
+ (while (progn (forward-line) (looking-at "[ \t]"))
+ (delete-char -1)))
(with-temp-buffer
(let ((nnmail-file-coding-system nnfolder-active-file-coding-system)
(nntp-server-buffer (current-buffer)))
(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")))
+ (nnmail-cache-insert (nnmail-fetch-field "message-id")
+ group
+ (nnmail-fetch-field "subject")
+ (nnmail-fetch-field "from")))
(setq result (if (stringp group)
(list (cons group (nnfolder-active-number group)))
(setq art-group
(deffoo nnfolder-request-replace-article (article group buffer)
(nnfolder-possibly-change-group group)
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(goto-char (point-min))
(if (not (looking-at "X-From-Line: "))
(insert "From nobody " (current-time-string) "\n")
(nnfolder-delete-mail)
(insert-buffer-substring buffer)
(unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(let ((headers (nnfolder-parse-head article
(point-min) (point-max))))
(with-current-buffer (nnfolder-open-nov group)
(if (not force)
() ; Don't delete the articles.
;; Delete the file that holds the group.
- (ignore-errors
- (delete-file (nnfolder-group-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)))))
+ (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))))
;; Remove the group from all structures.
(setq nnfolder-group-alist
(delq (assoc group nnfolder-group-alist) nnfolder-group-alist)
(deffoo nnfolder-request-rename-group (group new-name &optional server)
(nnfolder-possibly-change-group group server)
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
(and (file-writable-p buffer-file-name)
(ignore-errors
(let ((new-file (nnfolder-group-pathname new-name)))
(marker (concat "\n" nnfolder-article-marker))
(number "[0-9]+")
(activemin (cdr active)))
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
(goto-char (point-min))
(while (and (search-forward marker nil t)
(re-search-forward number nil t))
(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)))
+ (nnmail-write-region (point-min) (point-min)
+ file t 'nomesg)))
(when (setq nnfolder-current-buffer (nnfolder-read-folder group))
(set-buffer nnfolder-current-buffer)
(push (list group nnfolder-current-buffer)
(insert "\n"))
(forward-char -1)
(insert (format (concat nnfolder-article-marker "%d %s\n")
- (cdr group-art) (current-time-string)))))
+ (cdr group-art) (message-make-date)))))
(defun nnfolder-active-number (group)
;; Find the next article number in GROUP.
(buffer (set-buffer
(let ((nnheader-file-coding-system
nnfolder-file-coding-system))
- (nnheader-find-file-noselect file)))))
+ (nnheader-find-file-noselect file t)))))
(mm-enable-multibyte) ;; Use multibyte buffer for future copying.
+ (buffer-disable-undo)
(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.
(active (or (cadr (assoc group nnfolder-group-alist))
(cons 1 0)))
(scantime (assoc group nnfolder-scantime-alist))
- (minid (lsh -1 -1))
+ (minid (or (and (boundp 'most-positive-fixnum)
+ most-positive-fixnum)
+ (lsh -1 -1)))
maxid start end newscantime
novbuf articles newnum
buffer-read-only)
- (buffer-disable-undo)
(setq maxid (cdr active))
(unless (or gnus-nov-is-evil nnfolder-nov-is-evil
(when (not (message-mail-file-mbox-p file))
(ignore-errors
(delete-file file)))))
- (let ((files (directory-files nnfolder-directory))
- file)
- (while (setq file (pop files))
+ (dolist (file (directory-files nnfolder-directory))
(when (and (not (backup-file-name-p file))
(message-mail-file-mbox-p
(nnheader-concat nnfolder-directory file)))
(nnfolder-possibly-change-folder file)
(nnfolder-possibly-change-group file)
(nnfolder-close-group file))))
- (nnheader-message 5 "")))
+ (nnheader-message 5 ""))
(defun nnfolder-group-pathname (group)
- "Make pathname for GROUP."
+ "Make file name for GROUP."
(setq group
(mm-encode-coding-string group nnmail-pathname-coding-system))
(let ((dir (file-name-as-directory (expand-file-name nnfolder-directory))))
(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)))
+ nnfolder-file-coding-system))
+ (copyright-update nil))
(save-buffer)))
(unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
(nnfolder-save-nov)))
(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)
+ (with-current-buffer buffer
(set (make-local-variable 'nnfolder-nov-buffer-file-name)
(nnfolder-group-nov-pathname group))
(erase-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))
+ (with-current-buffer (nnfolder-open-nov group)
(when (nnheader-find-nov-line article)
(delete-region (point) (progn (forward-line 1) (point))))
t))
nil
(let ((nov (nnfolder-group-nov-pathname nnfolder-current-group)))
(when (file-exists-p nov)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
(nnheader-insert-file-contents nov)
(if (and fetch-old
(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)))
+ (let ((headers (nnheader-parse-naked-head)))
(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))
+ (with-current-buffer (nnfolder-open-nov group)
(goto-char (point-max))
(mail-header-set-number headers article)
(nnheader-insert-nov headers)))
(let ((range (nth 0 action))
(what (nth 1 action))
(marks (nth 2 action)))
- (assert (or (eq what 'add) (eq what 'del)) t
+ (assert (or (eq what 'add) (eq what 'del)) nil
"Unknown request-set-mark action: %s" what)
(dolist (mark marks)
(setq nnfolder-marks (gnus-update-alist-soft
(nnfolder-save-marks group server))
nil)
-(deffoo nnfolder-request-update-info (group info &optional server)
+(deffoo nnfolder-request-marks (group info &optional server)
;; Change servers.
(when (and server
(not (nnfolder-server-opened server)))
(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)
+ (mapc (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))
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))))))
+ (error "Cannot write to %s (%s)" file err))))))
(defun nnfolder-open-marks (group server)
(let ((file (nnfolder-group-marks-pathname group)))