;;; nnml.el --- mail spool 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
;; Based on nnspool.el by Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>.
;; For an overview of what the interface functions do, please see the
-;; Gnus sources.
+;; Gnus sources.
;;; Code:
(require 'nnheader)
(require 'nnmail)
+(require 'nnoo)
(eval-when-compile (require 'cl))
-(defvar nnml-directory "~/Mail/"
- "Mail spool directory.")
+(nnoo-declare nnml)
-(defvar nnml-active-file (concat nnml-directory "active")
+(defvoo nnml-directory message-directory
+ "Spool directory for the nnml mail backend.")
+
+(defvoo nnml-active-file
+ (concat (file-name-as-directory nnml-directory) "active")
"Mail active file.")
-(defvar nnml-newsgroups-file (concat nnml-directory "newsgroups")
+(defvoo nnml-newsgroups-file
+ (concat (file-name-as-directory nnml-directory) "newsgroups")
"Mail newsgroups description file.")
-(defvar nnml-get-new-mail t
+(defvoo nnml-get-new-mail t
"If non-nil, nnml will check the incoming mail file and split the mail.")
-(defvar nnml-nov-is-evil nil
+(defvoo nnml-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,
+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 `nnml-generate-nov-databases' command. The function will go
+the `nnml-generate-nov-databases' command. The function will go
through all nnml directories and generate nov databases for them
-all. This may very well take some time.")
+all. This may very well take some time.")
-(defvar nnml-prepare-save-mail-hook nil
+(defvoo nnml-prepare-save-mail-hook nil
"Hook run narrowed to an article before saving.")
+(defvoo nnml-inhibit-expiry nil
+ "If non-nil, inhibit expiry.")
+
+
\f
(defconst nnml-version "nnml 1.0"
"nnml version.")
-(defvar nnml-nov-file-name ".overview")
+(defvoo nnml-nov-file-name ".overview")
-(defvar nnml-current-directory nil)
-(defvar nnml-current-group nil)
-(defvar nnml-status-string "")
-(defvar nnml-nov-buffer-alist nil)
-(defvar nnml-group-alist nil)
-(defvar nnml-active-timestamp nil)
-(defvar nnml-article-file-alist nil)
+(defvoo nnml-current-directory nil)
+(defvoo nnml-current-group nil)
+(defvoo nnml-status-string "")
+(defvoo nnml-nov-buffer-alist nil)
+(defvoo nnml-group-alist nil)
+(defvoo nnml-active-timestamp nil)
+(defvoo nnml-article-file-alist nil)
-(defvar nnml-generate-active-function 'nnml-generate-active-info)
+(defvoo nnml-generate-active-function 'nnml-generate-active-info)
-\f
+(defvar nnml-nov-buffer-file-name nil)
-;; Server variables.
-
-(defvar nnml-current-server nil)
-(defvar nnml-server-alist nil)
-(defvar nnml-server-variables
- `((nnml-directory ,nnml-directory)
- (nnml-active-file ,nnml-active-file)
- (nnml-newsgroups-file ,nnml-newsgroups-file)
- (nnml-get-new-mail ,nnml-get-new-mail)
- (nnml-nov-is-evil ,nnml-nov-is-evil)
- (nnml-nov-file-name ,nnml-nov-file-name)
- (nnml-current-directory nil)
- (nnml-current-group nil)
- (nnml-status-string "")
- (nnml-nov-buffer-alist nil)
- (nnml-group-alist nil)
- (nnml-active-timestamp nil)))
+(defvoo nnml-file-coding-system nnmail-file-coding-system-1)
\f
;;; Interface functions.
-(defun nnml-retrieve-headers (sequence &optional newsgroup server fetch-old)
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (let ((file nil)
- (number (length sequence))
- (count 0)
- beg article)
- (if (stringp (car sequence))
- 'headers
- (nnml-possibly-change-directory newsgroup)
- (unless nnml-article-file-alist
- (setq nnml-article-file-alist
- (nnheader-article-to-file-alist nnml-current-directory)))
- (if (nnml-retrieve-headers-with-nov sequence fetch-old)
- 'nov
- (while sequence
- (setq article (car sequence))
- (setq file
- (concat nnml-current-directory
- (or (cdr (assq article nnml-article-file-alist))
- "")))
- (if (and (file-exists-p file)
- (not (file-directory-p file)))
- (progn
- (insert (format "221 %d Article retrieved.\n" article))
- (setq beg (point))
- (nnheader-insert-head file)
- (goto-char beg)
- (if (search-forward "\n\n" nil t)
- (forward-char -1)
- (goto-char (point-max))
- (insert "\n\n"))
- (insert ".\n")
- (delete-region (point) (point-max))))
- (setq sequence (cdr sequence))
- (setq count (1+ count))
+(nnoo-define-basics nnml)
+
+(deffoo nnml-retrieve-headers (sequence &optional group server fetch-old)
+ (when (nnml-possibly-change-directory group server)
+ (save-excursion
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (let ((file nil)
+ (number (length sequence))
+ (count 0)
+ (pathname-coding-system 'binary)
+ beg article)
+ (if (stringp (car sequence))
+ 'headers
+ (if (nnml-retrieve-headers-with-nov sequence fetch-old)
+ 'nov
+ (while sequence
+ (setq article (car sequence))
+ (setq file (nnml-article-to-file article))
+ (when (and file
+ (file-exists-p file)
+ (not (file-directory-p file)))
+ (insert (format "221 %d Article retrieved.\n" article))
+ (setq beg (point))
+ (nnheader-insert-head file)
+ (goto-char beg)
+ (if (search-forward "\n\n" nil t)
+ (forward-char -1)
+ (goto-char (point-max))
+ (insert "\n\n"))
+ (insert ".\n")
+ (delete-region (point) (point-max)))
+ (setq sequence (cdr sequence))
+ (setq count (1+ count))
+ (and (numberp nnmail-large-newsgroup)
+ (> number nnmail-large-newsgroup)
+ (zerop (% count 20))
+ (nnheader-message 6 "nnml: Receiving headers... %d%%"
+ (/ (* count 100) number))))
+
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
- (zerop (% count 20))
- (nnheader-message 6 "nnml: Receiving headers... %d%%"
- (/ (* count 100) number))))
-
- (and (numberp nnmail-large-newsgroup)
- (> number nnmail-large-newsgroup)
- (nnheader-message 6 "nnml: Receiving headers...done"))
+ (nnheader-message 6 "nnml: Receiving headers...done"))
- (nnheader-fold-continuation-lines)
- 'headers)))))
+ (nnheader-fold-continuation-lines)
+ 'headers))))))
-(defun nnml-open-server (server &optional defs)
- (nnheader-change-server 'nnml server defs)
+(deffoo nnml-open-server (server &optional defs)
+ (nnoo-change-server 'nnml server defs)
(when (not (file-exists-p nnml-directory))
- (condition-case ()
- (make-directory nnml-directory t)
- (error t)))
- (cond
+ (ignore-errors (make-directory nnml-directory t)))
+ (cond
((not (file-exists-p nnml-directory))
(nnml-close-server)
(nnheader-report 'nnml "Couldn't create directory: %s" nnml-directory))
server nnml-directory)
t)))
-(defun nnml-close-server (&optional server)
- (setq nnml-current-server nil
- nnml-group-alist nil)
+(defun nnml-request-regenerate (server)
+ (nnml-possibly-change-directory nil server)
+ (nnml-generate-nov-databases)
t)
-(defun nnml-server-opened (&optional server)
- (and (equal server nnml-current-server)
- nntp-server-buffer
- (buffer-name nntp-server-buffer)))
-
-(defun nnml-status-message (&optional server)
- nnml-status-string)
-
-(defun nnml-request-article (id &optional newsgroup server buffer)
- (nnml-possibly-change-directory newsgroup)
+(deffoo nnml-request-article (id &optional group server buffer)
+ (nnml-possibly-change-directory group server)
(let* ((nntp-server-buffer (or buffer nntp-server-buffer))
- file path gpath group-num)
+ (pathname-coding-system 'binary)
+ path gpath group-num)
(if (stringp id)
(when (and (setq group-num (nnml-find-group-number id))
- (setq file (cdr
- (assq (cdr group-num)
- (nnheader-article-to-file-alist
- (setq gpath
- (nnmail-group-pathname
- (car group-num)
- nnml-directory)))))))
+ (cdr
+ (assq (cdr group-num)
+ (nnheader-article-to-file-alist
+ (setq gpath
+ (nnmail-group-pathname
+ (car group-num)
+ nnml-directory))))))
(setq path (concat gpath (int-to-string (cdr group-num)))))
- (unless nnml-article-file-alist
- (setq nnml-article-file-alist
- (nnheader-article-to-file-alist nnml-current-directory)))
- (when (setq file (cdr (assq id nnml-article-file-alist)))
- (setq path (concat nnml-current-directory file))))
- (cond
+ (setq path (nnml-article-to-file id)))
+ (cond
((not path)
(nnheader-report 'nnml "No such article: %s" id))
((not (file-exists-p path))
(nnheader-report 'nnml "No such file: %s" path))
((file-directory-p path)
(nnheader-report 'nnml "File is a directory: %s" path))
- ((not (save-excursion (nnmail-find-file path)))
+ ((not (save-excursion (let ((nnmail-file-coding-system
+ nnml-file-coding-system))
+ (nnmail-find-file path))))
(nnheader-report 'nnml "Couldn't read file: %s" path))
(t
(nnheader-report 'nnml "Article %s retrieved" id)
;; We return the article number.
- (cons newsgroup (string-to-int (file-name-nondirectory path)))))))
-
-(defun nnml-request-group (group &optional server dont-check)
- (cond
- ((not (nnml-possibly-change-directory group))
- (nnheader-report 'nnml "Invalid group (no such directory)"))
- (dont-check
- (nnheader-report 'nnml "Group %s selected" group)
- t)
- (t
- (nnmail-activate 'nnml)
- (let ((active (nth 1 (assoc group nnml-group-alist))))
- (if (not active)
- (nnheader-report 'nnml "No such group: %s" group)
- (nnheader-report 'nnml "Selected group %s" group)
- (nnheader-insert "211 %d %d %d %s\n"
- (max (1+ (- (cdr active) (car active))) 0)
- (car active) (cdr active) group))))))
-
-(defun nnml-request-scan (&optional group server)
+ (cons (if group-num (car group-num) group)
+ (string-to-int (file-name-nondirectory path)))))))
+
+(deffoo nnml-request-group (group &optional server dont-check)
+ (let ((pathname-coding-system 'binary))
+ (cond
+ ((not (nnml-possibly-change-directory group server))
+ (nnheader-report 'nnml "Invalid group (no such directory)"))
+ ((not (file-exists-p nnml-current-directory))
+ (nnheader-report 'nnml "Directory %s does not exist"
+ nnml-current-directory))
+ ((not (file-directory-p nnml-current-directory))
+ (nnheader-report 'nnml "%s is not a directory" nnml-current-directory))
+ (dont-check
+ (nnheader-report 'nnml "Group %s selected" group)
+ t)
+ (t
+ (nnheader-re-read-dir nnml-current-directory)
+ (nnmail-activate 'nnml)
+ (let ((active (nth 1 (assoc group nnml-group-alist))))
+ (if (not active)
+ (nnheader-report 'nnml "No such group: %s" group)
+ (nnheader-report 'nnml "Selected group %s" group)
+ (nnheader-insert "211 %d %d %d %s\n"
+ (max (1+ (- (cdr active) (car active))) 0)
+ (car active) (cdr active) group)))))))
+
+(deffoo nnml-request-scan (&optional group server)
(setq nnml-article-file-alist nil)
+ (nnml-possibly-change-directory group server)
(nnmail-get-new-mail 'nnml 'nnml-save-nov nnml-directory group))
-(defun nnml-close-group (group &optional server)
- t)
-
-(defun nnml-request-close ()
- (setq nnml-current-server nil)
- (setq nnml-server-alist nil)
+(deffoo nnml-close-group (group &optional server)
+ (setq nnml-article-file-alist nil)
t)
-(defun nnml-request-create-group (group &optional server)
+(deffoo nnml-request-create-group (group &optional server args)
+ (nnml-possibly-change-directory nil server)
(nnmail-activate 'nnml)
- (or (assoc group nnml-group-alist)
- (let (active)
- (setq nnml-group-alist (cons (list group (setq active (cons 1 0)))
- nnml-group-alist))
- (nnml-possibly-create-directory group)
- (nnml-possibly-change-directory group)
- (let ((articles
- (nnheader-directory-articles nnml-current-directory )))
- (and articles
- (progn
- (setcar active (apply 'min articles))
- (setcdr active (apply 'max articles)))))
- (nnmail-save-active nnml-group-alist nnml-active-file)))
- t)
-
-(defun nnml-request-list (&optional server)
+ (cond
+ ((assoc group nnml-group-alist)
+ t)
+ ((and (file-exists-p (nnmail-group-pathname group nnml-directory))
+ (not (file-directory-p (nnmail-group-pathname group nnml-directory))))
+ (nnheader-report 'nnml "%s is a file"
+ (nnmail-group-pathname group nnml-directory)))
+ (t
+ (let (active)
+ (push (list group (setq active (cons 1 0)))
+ nnml-group-alist)
+ (nnml-possibly-create-directory group)
+ (nnml-possibly-change-directory group server)
+ (let ((articles (nnheader-directory-articles nnml-current-directory)))
+ (when articles
+ (setcar active (apply 'min articles))
+ (setcdr active (apply 'max articles))))
+ (nnmail-save-active nnml-group-alist nnml-active-file)
+ t))))
+
+(deffoo nnml-request-list (&optional server)
(save-excursion
- (nnmail-find-file nnml-active-file)
- (setq nnml-group-alist (nnmail-get-active))))
+ (let ((nnmail-file-coding-system nnmail-active-file-coding-system)
+ (pathname-coding-system 'binary))
+ (nnmail-find-file nnml-active-file))
+ (setq nnml-group-alist (nnmail-get-active))
+ t))
-(defun nnml-request-newgroups (date &optional server)
+(deffoo nnml-request-newgroups (date &optional server)
(nnml-request-list server))
-(defun nnml-request-list-newsgroups (&optional server)
+(deffoo nnml-request-list-newsgroups (&optional server)
(save-excursion
(nnmail-find-file nnml-newsgroups-file)))
-(defun nnml-request-expire-articles (articles newsgroup &optional server force)
- (nnml-possibly-change-directory newsgroup)
- (let* ((active-articles
- (nnheader-directory-articles nnml-current-directory))
- (max-article (and active-articles (apply 'max active-articles)))
- (is-old t)
- article rest mod-time number)
+(deffoo nnml-request-expire-articles (articles group
+ &optional server force)
+ (nnml-possibly-change-directory group server)
+ (let ((active-articles
+ (nnheader-directory-articles nnml-current-directory))
+ (is-old t)
+ article rest mod-time number)
(nnmail-activate 'nnml)
- (unless nnml-article-file-alist
- (setq nnml-article-file-alist
- (nnheader-article-to-file-alist nnml-current-directory)))
+ (setq active-articles (sort active-articles '<))
+ ;; Articles not listed in active-articles are already gone,
+ ;; so don't try to expire them.
+ (setq articles (gnus-sorted-intersection articles active-articles))
(while (and articles is-old)
- (setq article (concat nnml-current-directory
- (int-to-string
- (setq number (pop articles)))))
- (when (setq mod-time (nth 5 (file-attributes article)))
- (if (and (nnml-deletable-article-p newsgroup number)
- (setq is-old
- (nnmail-expired-article-p newsgroup mod-time force)))
- (progn
- (nnheader-message 5 "Deleting article %s in %s..."
- article newsgroup)
- (condition-case ()
- (funcall nnmail-delete-file-function article)
- (file-error
- (push number rest)))
- (setq active-articles (delq number active-articles))
- (nnml-nov-delete-article newsgroup number))
- (push number rest))))
- (let ((active (nth 1 (assoc newsgroup nnml-group-alist))))
+ (when (setq article (nnml-article-to-file (setq number (pop articles))))
+ (when (setq mod-time (nth 5 (file-attributes article)))
+ (if (and (nnml-deletable-article-p group number)
+ (setq is-old
+ (nnmail-expired-article-p group mod-time force
+ nnml-inhibit-expiry)))
+ (progn
+ (nnheader-message 5 "Deleting article %s in %s"
+ article group)
+ (condition-case ()
+ (funcall nnmail-delete-file-function article)
+ (file-error
+ (push number rest)))
+ (setq active-articles (delq number active-articles))
+ (nnml-nov-delete-article group number))
+ (push number rest)))))
+ (let ((active (nth 1 (assoc group nnml-group-alist))))
(when active
(setcar active (or (and active-articles
(apply 'min active-articles))
(1+ (cdr active)))))
(nnmail-save-active nnml-group-alist nnml-active-file))
(nnml-save-nov)
- (message "")
(nconc rest articles)))
-(defun nnml-request-move-article
+(deffoo nnml-request-move-article
(article group server accept-form &optional last)
(let ((buf (get-buffer-create " *nnml move*"))
result)
- (nnml-possibly-change-directory group)
- (unless nnml-article-file-alist
- (setq nnml-article-file-alist
- (nnheader-article-to-file-alist nnml-current-directory)))
- (and
+ (nnml-possibly-change-directory group server)
+ (nnml-update-file-alist)
+ (and
(nnml-deletable-article-p group article)
(nnml-request-article article group server)
(save-excursion
(kill-buffer (current-buffer))
result)
(progn
+ (nnml-possibly-change-directory group server)
(condition-case ()
(funcall nnmail-delete-file-function
- (concat nnml-current-directory
- (int-to-string article)))
+ (nnml-article-to-file article))
(file-error nil))
(nnml-nov-delete-article group article)
- (and last (nnml-save-nov))))
+ (when last
+ (nnml-save-nov)
+ (nnmail-save-active nnml-group-alist nnml-active-file))))
result))
-(defun nnml-request-accept-article (group &optional last)
+(deffoo nnml-request-accept-article (group &optional server last)
+ (nnml-possibly-change-directory group server)
+ (nnmail-check-syntax)
(let (result)
+ (when nnmail-cache-accepted-message-ids
+ (nnmail-cache-insert (nnmail-fetch-field "message-id")))
(if (stringp group)
- (and
+ (and
(nnmail-activate 'nnml)
- ;; We trick the choosing function into believing that only one
- ;; group is available.
- (let ((nnmail-split-methods (list (list group ""))))
- (setq result (car (nnml-save-mail))))
+ (setq result (car (nnml-save-mail
+ (list (cons group (nnml-active-number group))))))
(progn
(nnmail-save-active nnml-group-alist nnml-active-file)
(and last (nnml-save-nov))))
(and
(nnmail-activate 'nnml)
- (setq result (car (nnml-save-mail)))
- (progn
+ (if (and (not (setq result (nnmail-article-group 'nnml-active-number)))
+ (yes-or-no-p "Moved to `junk' group; delete article? "))
+ (setq result 'junk)
+ (setq result (car (nnml-save-mail result))))
+ (when last
(nnmail-save-active nnml-group-alist nnml-active-file)
- (and last (nnml-save-nov)))))
+ (when nnmail-cache-accepted-message-ids
+ (nnmail-cache-close))
+ (nnml-save-nov))))
result))
-(defun nnml-request-replace-article (article group buffer)
+(deffoo nnml-request-replace-article (article group buffer)
(nnml-possibly-change-directory group)
(save-excursion
(set-buffer buffer)
(nnml-possibly-create-directory group)
- (if (not (condition-case ()
- (progn
- (write-region (point-min) (point-max)
- (concat nnml-current-directory
- (int-to-string article))
- nil (if (nnheader-be-verbose 5) nil 'nomesg))
- t)
- (error nil)))
- ()
- (let ((chars (nnmail-insert-lines))
- (art (concat (int-to-string article) "\t"))
- nov-line)
- (setq nov-line (nnml-make-nov-line chars))
+ (let ((chars (nnmail-insert-lines))
+ (art (concat (int-to-string article) "\t"))
+ headers)
+ (when (ignore-errors
+ (nnmail-write-region
+ (point-min) (point-max)
+ (or (nnml-article-to-file article)
+ (concat nnml-current-directory
+ (int-to-string article)))
+ nil (if (nnheader-be-verbose 5) nil 'nomesg))
+ t)
+ (setq headers (nnml-parse-head chars article))
;; Replace the NOV line in the NOV file.
- (save-excursion
+ (save-excursion
(set-buffer (nnml-open-nov group))
(goto-char (point-min))
(if (or (looking-at art)
(delete-region (progn (beginning-of-line) (point))
(progn (forward-line 1) (point)))
;; The line isn't here, so we have to find out where
- ;; we should insert it. (This situation should never
+ ;; we should insert it. (This situation should never
;; occur, but one likes to make sure...)
(while (and (looking-at "[0-9]+\t")
- (< (string-to-int
- (buffer-substring
+ (< (string-to-int
+ (buffer-substring
(match-beginning 0) (match-end 0)))
article)
(zerop (forward-line 1)))))
(beginning-of-line)
- (insert (int-to-string article) nov-line)
+ (nnheader-insert-nov headers)
(nnml-save-nov)
t)))))
-(defun nnml-request-delete-group (group &optional force server)
- (nnml-possibly-change-directory group)
+(deffoo nnml-request-delete-group (group &optional force server)
+ (nnml-possibly-change-directory group server)
(when force
;; Delete all articles in GROUP.
- (let ((articles
- (directory-files
+ (let ((articles
+ (directory-files
nnml-current-directory t
(concat nnheader-numerical-short-files
"\\|" (regexp-quote nnml-nov-file-name) "$")))
article)
- (while articles
+ (while articles
(setq article (pop articles))
(when (file-writable-p article)
(nnheader-message 5 "Deleting article %s in %s..." article group)
(funcall nnmail-delete-file-function article))))
;; Try to delete the directory itself.
- (condition-case ()
- (delete-directory nnml-current-directory)
- (error nil)))
+ (ignore-errors (delete-directory nnml-current-directory)))
;; Remove the group from all structures.
- (setq nnml-group-alist
+ (setq nnml-group-alist
(delq (assoc group nnml-group-alist) nnml-group-alist)
nnml-current-group nil
nnml-current-directory nil)
(nnmail-save-active nnml-group-alist nnml-active-file)
t)
-(defun nnml-request-rename-group (group new-name &optional server)
- (nnml-possibly-change-directory group)
- ;; Rename directory.
- (and (file-writable-p nnml-current-directory)
- (condition-case ()
- (progn
- (rename-file
- (directory-file-name nnml-current-directory)
- (directory-file-name
- (nnmail-group-pathname new-name nnml-directory)))
- t)
- (error nil))
- ;; That went ok, so we change the internal structures.
- (let ((entry (assoc group nnml-group-alist)))
- (and entry (setcar entry new-name))
- (setq nnml-current-directory nil
- nnml-current-group nil)
- ;; Save the new group alist.
- (nnmail-save-active nnml-group-alist nnml-active-file)
- t)))
+(deffoo nnml-request-rename-group (group new-name &optional server)
+ (nnml-possibly-change-directory group server)
+ (let ((new-dir (nnmail-group-pathname new-name nnml-directory))
+ (old-dir (nnmail-group-pathname group nnml-directory)))
+ (when (ignore-errors
+ (make-directory new-dir t)
+ t)
+ ;; We move the articles file by file instead of renaming
+ ;; the directory -- there may be subgroups in this group.
+ ;; One might be more clever, I guess.
+ (let ((files (nnheader-article-to-file-alist old-dir)))
+ (while files
+ (rename-file
+ (concat old-dir (cdar files))
+ (concat new-dir (cdar files)))
+ (pop files)))
+ ;; Move .overview file.
+ (let ((overview (concat old-dir nnml-nov-file-name)))
+ (when (file-exists-p overview)
+ (rename-file overview (concat new-dir nnml-nov-file-name))))
+ (when (<= (length (directory-files old-dir)) 2)
+ (ignore-errors (delete-directory old-dir)))
+ ;; That went ok, so we change the internal structures.
+ (let ((entry (assoc group nnml-group-alist)))
+ (when entry
+ (setcar entry new-name))
+ (setq nnml-current-directory nil
+ nnml-current-group nil)
+ ;; Save the new group alist.
+ (nnmail-save-active nnml-group-alist nnml-active-file)
+ t))))
+
+(deffoo nnml-set-status (article name value &optional group server)
+ (nnml-possibly-change-directory group server)
+ (let ((file (nnml-article-to-file article)))
+ (cond
+ ((not (file-exists-p file))
+ (nnheader-report 'nnml "File %s does not exist" file))
+ (t
+ (with-temp-file file
+ (nnheader-insert-file-contents file)
+ (nnmail-replace-status name value))
+ t))))
\f
;;; Internal functions.
+(defun nnml-article-to-file (article)
+ (nnml-update-file-alist)
+ (let (file)
+ (if (setq file (cdr (assq article nnml-article-file-alist)))
+ (concat nnml-current-directory file)
+ ;; Just to make sure nothing went wrong when reading over NFS --
+ ;; check once more.
+ (when (file-exists-p
+ (setq file (expand-file-name (number-to-string article)
+ nnml-current-directory)))
+ (nnml-update-file-alist t)
+ file))))
+
(defun nnml-deletable-article-p (group article)
"Say whether ARTICLE in GROUP can be deleted."
- (let (file path)
- (when (setq file (cdr (assq article nnml-article-file-alist)))
- (setq path (concat nnml-current-directory file))
- (and (file-writable-p path)
- (or (not nnmail-keep-last-article)
- (not (eq (cdr (nth 1 (assoc group nnml-group-alist)))
- article)))))))
-
-;; Find an article number in the current group given the Message-ID.
+ (let (path)
+ (when (setq path (nnml-article-to-file article))
+ (when (file-writable-p path)
+ (or (not nnmail-keep-last-article)
+ (not (eq (cdr (nth 1 (assoc group nnml-group-alist)))
+ article)))))))
+
+;; Find an article number in the current group given the Message-ID.
(defun nnml-find-group-number (id)
(save-excursion
(set-buffer (get-buffer-create " *nnml id*"))
- (buffer-disable-undo (current-buffer))
(let ((alist nnml-group-alist)
number)
;; We want to look through all .overview files, but we want to
;; start with the one in the current directory. It seems most
- ;; likely that the article we are looking for is in that group.
+ ;; likely that the article we are looking for is in that group.
(if (setq number (nnml-find-id nnml-current-group id))
(cons nnml-current-group number)
;; It wasn't there, so we look through the other groups as well.
(while (and (not number)
alist)
- (or (string= (car (car alist)) nnml-current-group)
- (setq number (nnml-find-id (car (car alist)) id)))
+ (or (string= (caar alist) nnml-current-group)
+ (setq number (nnml-find-id (caar alist) id)))
(or number
(setq alist (cdr alist))))
(and number
- (cons (car (car alist)) number))))))
+ (cons (caar alist) number))))))
(defun nnml-find-id (group id)
(erase-buffer)
nnml-nov-file-name))
number found)
(when (file-exists-p nov)
- (insert-file-contents nov)
- (while (and (not found)
+ (nnheader-insert-file-contents nov)
+ (while (and (not found)
(search-forward id nil t)) ; We find the ID.
;; And the id is in the fourth field.
- (if (search-backward
- "\t" (save-excursion (beginning-of-line) (point)) t 4)
- (progn
- (beginning-of-line)
- (setq found t)
- ;; We return the article number.
- (setq number
- (condition-case ()
- (read (current-buffer))
- (error nil))))))
+ (if (not (and (search-backward "\t" nil t 4)
+ (not (search-backward"\t" (gnus-point-at-bol) t))))
+ (forward-line 1)
+ (beginning-of-line)
+ (setq found t)
+ ;; We return the article number.
+ (setq number
+ (ignore-errors (read (current-buffer))))))
number)))
(defun nnml-retrieve-headers-with-nov (articles &optional fetch-old)
(if (or gnus-nov-is-evil nnml-nov-is-evil)
nil
- (let ((first (car articles))
- (last (progn (while (cdr articles) (setq articles (cdr articles)))
- (car articles)))
- (nov (concat nnml-current-directory nnml-nov-file-name)))
- (if (file-exists-p nov)
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (insert-file-contents nov)
- (if (and fetch-old
- (not (numberp fetch-old)))
- t ; Don't remove anything.
- (if fetch-old
- (setq first (max 1 (- first fetch-old))))
- (goto-char (point-min))
- (while (and (not (eobp)) (< first (read (current-buffer))))
- (forward-line 1))
- (beginning-of-line)
- (if (not (eobp)) (delete-region 1 (point)))
- (while (and (not (eobp)) (>= last (read (current-buffer))))
- (forward-line 1))
- (beginning-of-line)
- (if (not (eobp)) (delete-region (point) (point-max)))
- t))))))
-
-(defun nnml-possibly-change-directory (group &optional force)
- (when group
- (let ((pathname (nnmail-group-pathname group nnml-directory)))
- (when (or force
- (not (equal pathname nnml-current-directory)))
+ (let ((nov (concat nnml-current-directory nnml-nov-file-name)))
+ (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 nnml-possibly-change-directory (group &optional server)
+ (when (and server
+ (not (nnml-server-opened server)))
+ (nnml-open-server server))
+ (if (not group)
+ t
+ (let ((pathname (nnmail-group-pathname group nnml-directory))
+ (pathname-coding-system 'binary))
+ (when (not (equal pathname nnml-current-directory))
(setq nnml-current-directory pathname
nnml-current-group group
- nnml-article-file-alist nil))))
- t)
+ nnml-article-file-alist nil))
+ (file-exists-p nnml-current-directory))))
(defun nnml-possibly-create-directory (group)
- (let (dir dirs)
- (setq dir (nnmail-group-pathname group nnml-directory))
- (while (not (file-directory-p dir))
- (setq dirs (cons dir dirs))
- (setq dir (file-name-directory (directory-file-name dir))))
- (while dirs
- (make-directory (directory-file-name (car dirs)))
- (nnheader-message 5 "Creating mail directory %s" (car dirs))
- (setq dirs (cdr dirs)))))
-
-(defun nnml-save-mail ()
+ (let ((dir (nnmail-group-pathname group nnml-directory)))
+ (unless (file-exists-p dir)
+ (make-directory (directory-file-name dir) t)
+ (nnheader-message 5 "Creating mail directory %s" dir))))
+
+(defun nnml-save-mail (group-art)
"Called narrowed to an article."
- (let ((group-art (nreverse (nnmail-article-group 'nnml-active-number)))
- chars nov-line)
+ (let (chars headers)
(setq chars (nnmail-insert-lines))
(nnmail-insert-xref group-art)
+ (run-hooks 'nnmail-prepare-save-mail-hook)
(run-hooks 'nnml-prepare-save-mail-hook)
(goto-char (point-min))
(while (looking-at "From ")
(replace-match "X-From-Line: ")
(forward-line 1))
- ;; We save the article in all the newsgroups it belongs in.
+ ;; We save the article in all the groups it belongs in.
(let ((ga group-art)
first)
(while ga
- (nnml-possibly-create-directory (car (car ga)))
- (let ((file (concat (nnmail-group-pathname
- (car (car ga)) nnml-directory)
- (int-to-string (cdr (car ga))))))
+ (nnml-possibly-create-directory (caar ga))
+ (let ((file (concat (nnmail-group-pathname
+ (caar ga) nnml-directory)
+ (int-to-string (cdar ga)))))
(if first
;; It was already saved, so we just make a hard link.
(funcall nnmail-crosspost-link-function first file t)
;; Save the article.
- (write-region (point-min) (point-max) file nil
- (if (nnheader-be-verbose 5) nil 'nomesg))
+ (nnmail-write-region (point-min) (point-max) file nil
+ (if (nnheader-be-verbose 5) nil 'nomesg))
(setq first file)))
(setq ga (cdr ga))))
- ;; Generate a nov line for this article. We generate the nov
+ ;; Generate a nov line for this article. We generate the nov
;; line after saving, because nov generation destroys the
- ;; header.
- (setq nov-line (nnml-make-nov-line chars))
+ ;; header.
+ (setq headers (nnml-parse-head chars))
;; Output the nov line to all nov databases that should have it.
(let ((ga group-art))
(while ga
- (nnml-add-nov (car (car ga)) (cdr (car ga)) nov-line)
+ (nnml-add-nov (caar ga) (cdar ga) headers)
(setq ga (cdr ga))))
group-art))
(defun nnml-active-number (group)
"Compute the next article number in GROUP."
- (let ((active (car (cdr (assoc group nnml-group-alist)))))
+ (let ((active (cadr (assoc group nnml-group-alist))))
;; The group wasn't known to nnml, so we just create an active
- ;; entry for it.
- (or active
- (progn
- (setq active (cons 1 0))
- (setq nnml-group-alist (cons (list group active) nnml-group-alist))))
+ ;; entry for it.
+ (unless active
+ ;; Perhaps the active file was corrupt? See whether
+ ;; there are any articles in this group.
+ (nnml-possibly-create-directory group)
+ (nnml-possibly-change-directory group)
+ (unless nnml-article-file-alist
+ (setq nnml-article-file-alist
+ (sort
+ (nnheader-article-to-file-alist nnml-current-directory)
+ 'car-less-than-car)))
+ (setq active
+ (if nnml-article-file-alist
+ (cons (caar nnml-article-file-alist)
+ (caar (last nnml-article-file-alist)))
+ (cons 1 0)))
+ (push (list group active) nnml-group-alist))
(setcdr active (1+ (cdr active)))
(while (file-exists-p
(concat (nnmail-group-pathname group nnml-directory)
(setcdr active (1+ (cdr active))))
(cdr active)))
-(defun nnml-add-nov (group article line)
+(defun nnml-add-nov (group article headers)
"Add a nov line for the GROUP base."
- (save-excursion
+ (save-excursion
(set-buffer (nnml-open-nov group))
(goto-char (point-max))
- (insert (int-to-string article) line)))
+ (mail-header-set-number headers article)
+ (nnheader-insert-nov headers)))
(defsubst nnml-header-value ()
(buffer-substring (match-end 0) (progn (end-of-line) (point))))
-(defun nnml-make-nov-line (chars)
- "Create a nov from the current headers."
- (let ((case-fold-search t)
- subject from date id references lines xref in-reply-to char)
- (save-excursion
- (save-restriction
- (goto-char (point-min))
- (narrow-to-region
- (point)
- (1- (or (search-forward "\n\n" nil t) (point-max))))
- ;; Fold continuation lines.
- (goto-char (point-min))
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t))
- (subst-char-in-region (point-min) (point-max) ?\t ? )
- ;; [number subject from date id references chars lines xref]
- (save-excursion
- (goto-char (point-min))
- (while (re-search-forward "^\\(from\\|subject\\|message-id\\|date\\|lines\\|xref\\|references\\|in-reply-to\\): "
- nil t)
- (beginning-of-line)
- (setq char (downcase (following-char)))
- (cond
- ((eq char ?s)
- (setq subject (nnml-header-value)))
- ((eq char ?f)
- (setq from (nnml-header-value)))
- ((eq char ?x)
- (setq xref (buffer-substring (match-beginning 0)
- (progn (end-of-line) (point)))))
- ((eq char ?l)
- (setq lines (nnml-header-value)))
- ((eq char ?d)
- (setq date (nnml-header-value)))
- ((eq char ?m)
- (setq id (setq id (nnml-header-value))))
- ((eq char ?r)
- (setq references (nnml-header-value)))
- ((eq char ?i)
- (setq in-reply-to (nnml-header-value))))
- (forward-line 1))
-
- (and (not references)
- in-reply-to
- (string-match "<[^>]+>" in-reply-to)
- (setq references
- (substring in-reply-to (match-beginning 0)
- (match-end 0)))))
- ;; [number subject from date id references chars lines xref]
- (format "\t%s\t%s\t%s\t%s\t%s\t%d\t%s\t%s\t\n"
- (or subject "(none)") (or from "(nobody)") (or date "")
- (or id (nnmail-message-id))
- (or references "") (or chars 0) (or lines "0")
- (or xref ""))))))
+(defun nnml-parse-head (chars &optional number)
+ "Parse the head of the current buffer."
+ (save-excursion
+ (save-restriction
+ (unless (zerop (buffer-size))
+ (narrow-to-region
+ (goto-char (point-min))
+ (if (search-forward "\n\n" nil t) (1- (point)) (point-max))))
+ ;; 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 nnml-open-nov (group)
(or (cdr (assoc group nnml-nov-buffer-alist))
- (let ((buffer (find-file-noselect
- (concat (nnmail-group-pathname group nnml-directory)
- nnml-nov-file-name))))
+ (let ((buffer (get-buffer-create (format " *nnml overview %s*" group))))
(save-excursion
(set-buffer buffer)
- (buffer-disable-undo (current-buffer)))
- (setq nnml-nov-buffer-alist
- (cons (cons group buffer) nnml-nov-buffer-alist))
+ (set (make-local-variable 'nnml-nov-buffer-file-name)
+ (concat (nnmail-group-pathname group nnml-directory)
+ nnml-nov-file-name))
+ (erase-buffer)
+ (when (file-exists-p nnml-nov-buffer-file-name)
+ (nnheader-insert-file-contents nnml-nov-buffer-file-name)))
+ (push (cons group buffer) nnml-nov-buffer-alist)
buffer)))
(defun nnml-save-nov ()
(save-excursion
(while nnml-nov-buffer-alist
- (when (buffer-name (cdr (car nnml-nov-buffer-alist)))
- (set-buffer (cdr (car nnml-nov-buffer-alist)))
- (and (buffer-modified-p)
- (write-region
- 1 (point-max) (buffer-file-name) nil 'nomesg))
+ (when (buffer-name (cdar nnml-nov-buffer-alist))
+ (set-buffer (cdar nnml-nov-buffer-alist))
+ (when (buffer-modified-p)
+ (nnmail-write-region 1 (point-max) nnml-nov-buffer-file-name
+ nil 'nomesg))
(set-buffer-modified-p nil)
(kill-buffer (current-buffer)))
(setq nnml-nov-buffer-alist (cdr nnml-nov-buffer-alist)))))
;;;###autoload
(defun nnml-generate-nov-databases ()
- "Generate nov databases in all nnml directories."
+ "Generate NOV databases in all nnml directories."
(interactive)
- ;; Read the active file to make sure we don't re-use articles
+ ;; Read the active file to make sure we don't re-use articles
;; numbers in empty groups.
(nnmail-activate 'nnml)
- (nnml-open-server (or nnml-current-server ""))
+ (nnml-open-server (or (nnoo-current-server 'nnml) ""))
(setq nnml-directory (expand-file-name nnml-directory))
;; Recurse down the directories.
- (nnml-generate-nov-databases-1 nnml-directory)
+ (nnml-generate-nov-databases-1 nnml-directory nil t)
;; Save the active file.
(nnmail-save-active nnml-group-alist nnml-active-file))
-(defun nnml-generate-nov-databases-1 (dir)
+(defun nnml-generate-nov-databases-1 (dir &optional seen no-active)
+ "Regenerate the NOV database in DIR."
+ (interactive "DRegenerate NOV in: ")
(setq dir (file-name-as-directory dir))
- ;; We descend recursively
- (let ((dirs (directory-files dir t nil t))
- dir)
- (while dirs
- (setq dir (pop dirs))
- (when (and (not (string-match "/\\.\\.?$" dir))
- (file-directory-p dir))
- (nnml-generate-nov-databases-1 dir))))
- ;; Do this directory.
- (let ((files (sort
- (mapcar
- (lambda (name) (string-to-int name))
- (directory-files dir nil "^[0-9]+$" t))
- '<)))
- (when files
- (funcall nnml-generate-active-function dir)
- ;; Generate the nov file.
- (nnml-generate-nov-file dir files))))
-
+ ;; Only scan this sub-tree if we haven't been here yet.
+ (unless (member (file-truename dir) seen)
+ (push (file-truename dir) seen)
+ ;; We descend recursively
+ (let ((dirs (directory-files dir t nil t))
+ dir)
+ (while (setq dir (pop dirs))
+ (when (and (not (string-match "^\\." (file-name-nondirectory dir)))
+ (file-directory-p dir))
+ (nnml-generate-nov-databases-1 dir seen))))
+ ;; Do this directory.
+ (let ((files (sort (nnheader-article-to-file-alist dir)
+ 'car-less-than-car)))
+ (if (not files)
+ (let* ((group (nnheader-file-to-group
+ (directory-file-name dir) nnml-directory))
+ (info (cadr (assoc group nnml-group-alist))))
+ (when info
+ (setcar info (1+ (cdr info)))))
+ (funcall nnml-generate-active-function dir)
+ ;; Generate the nov file.
+ (nnml-generate-nov-file dir files)
+ (unless no-active
+ (nnmail-save-active nnml-group-alist nnml-active-file))))))
+
+(defvar files)
(defun nnml-generate-active-info (dir)
;; Update the active info for this group.
- (let ((group (nnheader-file-to-group
+ (let ((group (nnheader-file-to-group
(directory-file-name dir) nnml-directory)))
(setq nnml-group-alist
(delq (assoc group nnml-group-alist) nnml-group-alist))
(push (list group
- (cons (car files)
+ (cons (caar files)
(let ((f files))
(while (cdr f) (setq f (cdr f)))
- (car f))))
+ (caar f))))
nnml-group-alist)))
(defun nnml-generate-nov-file (dir files)
(let* ((dir (file-name-as-directory dir))
(nov (concat dir nnml-nov-file-name))
(nov-buffer (get-buffer-create " *nov*"))
- nov-line chars file)
+ chars file headers)
(save-excursion
;; Init the nov buffer.
(set-buffer nov-buffer)
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(erase-buffer)
(set-buffer nntp-server-buffer)
;; Delete the old NOV file.
(when (file-exists-p nov)
(funcall nnmail-delete-file-function nov))
(while files
- (unless (file-directory-p
- (setq file (concat dir (int-to-string (car files)))))
+ (unless (file-directory-p (setq file (concat dir (cdar files))))
(erase-buffer)
- (insert-file-contents file)
- (narrow-to-region
+ (nnheader-insert-file-contents file)
+ (narrow-to-region
(goto-char (point-min))
(progn
(search-forward "\n\n" nil t)
(setq chars (- (point-max) (point)))
(max 1 (1- (point)))))
- (when (and (not (= 0 chars)) ; none of them empty files...
- (not (= (point-min) (point-max))))
+ (unless (zerop (buffer-size))
(goto-char (point-min))
- (setq nov-line (nnml-make-nov-line chars))
+ (setq headers (nnml-parse-head chars (caar files)))
(save-excursion
(set-buffer nov-buffer)
(goto-char (point-max))
- (insert (int-to-string (car files)) nov-line)))
- (widen)
- (setq files (cdr files))))
+ (nnheader-insert-nov headers)))
+ (widen))
+ (setq files (cdr files)))
(save-excursion
(set-buffer nov-buffer)
- (write-region 1 (point-max) (expand-file-name nov) nil
- 'nomesg)
+ (nnmail-write-region 1 (point-max) nov nil 'nomesg)
(kill-buffer (current-buffer))))))
(defun nnml-nov-delete-article (group article)
(save-excursion
(set-buffer (nnml-open-nov group))
- (goto-char (point-min))
- (if (re-search-forward (concat "^" (int-to-string article) "\t") nil t)
- (delete-region (match-beginning 0) (progn (forward-line 1) (point))))
+ (when (nnheader-find-nov-line article)
+ (delete-region (point) (progn (forward-line 1) (point)))
+ (when (bobp)
+ (let ((active (cadr (assoc group nnml-group-alist)))
+ num)
+ (when active
+ (if (eobp)
+ (setf (car active) (1+ (cdr active)))
+ (when (and (setq num (ignore-errors (read (current-buffer))))
+ (numberp num))
+ (setf (car active) num)))))))
t))
+(defun nnml-update-file-alist (&optional force)
+ (when (or (not nnml-article-file-alist)
+ force)
+ (setq nnml-article-file-alist
+ (nnheader-article-to-file-alist nnml-current-directory))))
+
(provide 'nnml)
;;; nnml.el ends here
projects / gnus / blobdiff