;;; nnml.el --- mail spool access for Gnus
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; 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.
;;; Commentary:
(require 'nnheader)
(require 'nnmail)
+(require 'nnoo)
+(require 'cl)
-(defvar nnml-directory "~/Mail/"
+(nnoo-declare nnml)
+
+(defvoo nnml-directory message-directory
"Mail spool directory.")
-(defvar nnml-active-file (concat nnml-directory "active")
+(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,
through all nnml directories and generate nov databases for them
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 0.2"
+(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-status-string "")
-(defvar nnml-nov-buffer-alist nil)
-(defvar nnml-group-alist nil)
-(defvar nnml-active-timestamp nil)
-
-\f
+(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)
-;; Server variables.
-
-(defvar nnml-current-server nil)
-(defvar nnml-server-alist nil)
-(defvar nnml-server-variables
- (list
- (list 'nnml-directory nnml-directory)
- (list 'nnml-active-file nnml-active-file)
- (list 'nnml-newsgroups-file nnml-newsgroups-file)
- (list 'nnml-get-new-mail nnml-get-new-mail)
- (list 'nnml-nov-is-evil nnml-nov-is-evil)
- (list 'nnml-nov-file-name nnml-nov-file-name)
- '(nnml-current-directory nil)
- '(nnml-status-string "")
- '(nnml-nov-buffer-alist nil)
- '(nnml-group-alist nil)
- '(nnml-active-timestamp nil)))
+(defvoo nnml-generate-active-function 'nnml-generate-active-info)
\f
;;; Interface functions.
-(defun nnml-retrieve-headers (sequence &optional newsgroup server)
+(nnoo-define-basics nnml)
+
+(deffoo nnml-retrieve-headers (sequence &optional newsgroup server fetch-old)
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
beg article)
(if (stringp (car sequence))
'headers
- (nnml-possibly-change-directory newsgroup)
- (if (nnml-retrieve-headers-with-nov sequence)
+ (nnml-possibly-change-directory newsgroup server)
+ (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 (int-to-string article)))
+ (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
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
(zerop (% count 20))
- gnus-verbose-backends
- (message "nnml: Receiving headers... %d%%"
- (/ (* count 100) number))))
+ (nnheader-message 6 "nnml: Receiving headers... %d%%"
+ (/ (* count 100) number))))
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
- gnus-verbose-backends
- (message "nnml: Receiving headers...done"))
+ (nnheader-message 6 "nnml: Receiving headers...done"))
- ;; Fold continuation lines.
- (goto-char (point-min))
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t))
+ (nnheader-fold-continuation-lines)
'headers)))))
-(defun nnml-open-server (server &optional defs)
- (nnheader-init-server-buffer)
- (if (equal server nnml-current-server)
- t
- (if nnml-current-server
- (setq nnml-server-alist
- (cons (list nnml-current-server
- (nnheader-save-variables nnml-server-variables))
- nnml-server-alist)))
- (let ((state (assoc server nnml-server-alist)))
- (if state
- (progn
- (nnheader-restore-variables (nth 1 state))
- (setq nnml-server-alist (delq state nnml-server-alist)))
- (nnheader-set-init-variables nnml-server-variables defs)))
- (setq nnml-current-server server)))
-
-(defun nnml-close-server (&optional server)
- 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)
- (let ((file (if (stringp id)
- nil
- (concat nnml-current-directory (int-to-string id))))
- (nntp-server-buffer (or buffer nntp-server-buffer)))
- (if (and (stringp file)
- (file-exists-p file)
- (not (file-directory-p file)))
- (save-excursion
- (nnmail-find-file file)))))
-
-(defun nnml-request-group (group &optional server dont-check)
- (if (not (nnml-possibly-change-directory group))
- (progn
- (setq nnml-status-string "Invalid group (no such directory)")
- nil)
- (if dont-check
- t
- (nnml-get-new-mail group)
- (let ((timestamp (nth 5 (file-attributes nnml-active-file))))
- (if (or (not nnml-active-timestamp)
- (> (nth 0 timestamp) (nth 0 nnml-active-timestamp))
- (> (nth 1 timestamp) (nth 1 nnml-active-timestamp)))
- (progn
- (setq nnml-active-timestamp timestamp)
- (nnml-request-list)
- (setq nnml-group-alist (nnmail-get-active))))
- (let ((active (nth 1 (assoc group nnml-group-alist))))
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (if (not active)
- ()
- (insert (format "211 %d %d %d %s\n"
- (max (1+ (- (cdr active) (car active))) 0)
- (car active) (cdr active) group))
- t)))))))
-
-(defun nnml-close-group (group &optional server)
- t)
-
-(defun nnml-request-close ()
- (setq nnml-current-server nil)
- (setq nnml-server-alist nil)
+(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
+ ((not (file-exists-p nnml-directory))
+ (nnml-close-server)
+ (nnheader-report 'nnml "Couldn't create directory: %s" nnml-directory))
+ ((not (file-directory-p (file-truename nnml-directory)))
+ (nnml-close-server)
+ (nnheader-report 'nnml "Not a directory: %s" nnml-directory))
+ (t
+ (nnheader-report 'nnml "Opened server %s using directory %s"
+ server nnml-directory)
+ t)))
+
+(deffoo nnml-request-article (id &optional newsgroup server buffer)
+ (nnml-possibly-change-directory newsgroup server)
+ (let* ((nntp-server-buffer (or buffer nntp-server-buffer))
+ file 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)))))))
+ (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
+ ((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)))
+ (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)))))))
+
+(deffoo nnml-request-group (group &optional server dont-check)
+ (cond
+ ((not (nnml-possibly-change-directory group server))
+ (nnheader-report 'nnml "Invalid group (no such 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
+ (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)
+ (nnmail-get-new-mail 'nnml 'nnml-save-nov nnml-directory group))
+
+(deffoo nnml-close-group (group &optional server)
+ (setq nnml-article-file-alist nil)
t)
-(defun nnml-request-create-group (group &optional server)
- (nnml-request-list)
- (setq nnml-group-alist (nnmail-get-active))
+(deffoo nnml-request-create-group (group &optional server)
+ (nnmail-activate 'nnml)
(or (assoc group nnml-group-alist)
(let (active)
- (setq nnml-group-alist (cons (list group (setq active (cons 0 0)))
+ (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 (mapcar
- (lambda (file)
- (string-to-int file))
- (directory-files
- nnml-current-directory nil "^[0-9]+$"))))
+ (nnml-possibly-change-directory group server)
+ (let ((articles
+ (nnheader-directory-articles nnml-current-directory )))
(and articles
(progn
(setcar active (apply 'min articles))
(nnmail-save-active nnml-group-alist nnml-active-file)))
t)
-(defun nnml-request-list (&optional server)
- (if server (nnml-get-new-mail))
+(deffoo nnml-request-list (&optional server)
(save-excursion
(nnmail-find-file nnml-active-file)
(setq nnml-group-alist (nnmail-get-active))))
-(defun nnml-request-newgroups (date &optional server)
+(deffoo nnml-request-newgroups (date &optional server)
(nnml-request-list server))
-(defun nnml-request-list-newsgroups (&optional server)
+(deffoo nnml-request-list-newsgroups (&optional server)
(save-excursion
(nnmail-find-file nnml-newsgroups-file)))
-(defun nnml-request-post (&optional server)
- (mail-send-and-exit nil))
-
-(defalias 'nnml-request-post-buffer 'nnmail-request-post-buffer)
-
-(defun nnml-request-expire-articles (articles newsgroup &optional server force)
- (nnml-possibly-change-directory newsgroup)
- (let* ((days (or (and nnmail-expiry-wait-function
- (funcall nnmail-expiry-wait-function newsgroup))
- nnmail-expiry-wait))
- (active-articles
- (mapcar
- (function
- (lambda (name)
- (string-to-int name)))
- (directory-files nnml-current-directory nil "^[0-9]+$" t)))
- (max-article (and active-articles (apply 'max active-articles)))
- article rest mod-time)
- (while articles
+(deffoo nnml-request-expire-articles (articles newsgroup &optional server force)
+ (nnml-possibly-change-directory newsgroup 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)))
+
+ (while (and articles is-old)
(setq article (concat nnml-current-directory
- (int-to-string (car articles))))
- (if (setq mod-time (nth 5 (file-attributes article)))
- (if (and (or (not nnmail-keep-last-article)
- (not max-article)
- (not (= (car articles) max-article)))
- (or force
- (> (nnmail-days-between
- (current-time-string)
- (current-time-string mod-time))
- days)))
- (progn
- (and gnus-verbose-backends (message "Deleting %s..." article))
- (condition-case ()
- (delete-file article)
- (file-error
- (setq rest (cons (car articles) rest))))
- (setq active-articles (delq (car articles) active-articles))
- (nnml-nov-delete-article newsgroup (car articles)))
- (setq rest (cons (car articles) rest))))
- (setq articles (cdr articles)))
+ (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
+ nnml-inhibit-expiry)))
+ (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))))
- (and active
- (setcar active (or (and active-articles
- (apply 'min active-articles))
- 0)))
+ (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 "")
- rest))
+ (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 server)
+ (unless nnml-article-file-alist
+ (setq nnml-article-file-alist
+ (nnheader-article-to-file-alist nnml-current-directory)))
(and
+ (nnml-deletable-article-p group article)
(nnml-request-article article group server)
(save-excursion
(set-buffer buf)
(kill-buffer (current-buffer))
result)
(progn
+ (nnml-possibly-change-directory group server)
(condition-case ()
- (delete-file (concat nnml-current-directory
- (int-to-string article)))
+ (funcall nnmail-delete-file-function
+ (concat nnml-current-directory
+ (int-to-string article)))
(file-error nil))
(nnml-nov-delete-article group article)
(and last (nnml-save-nov))))
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)
(if (stringp group)
(and
- (nnml-request-list)
- (setq nnml-group-alist (nnmail-get-active))
+ (nnmail-activate 'nnml)
;; We trick the choosing function into believing that only one
- ;; group is availiable.
+ ;; group is available.
(let ((nnmail-split-methods (list (list group ""))))
(setq result (car (nnml-save-mail))))
(progn
(nnmail-save-active nnml-group-alist nnml-active-file)
(and last (nnml-save-nov))))
(and
- (nnml-request-list)
- (setq nnml-group-alist (nnmail-get-active))
+ (nnmail-activate 'nnml)
(setq result (car (nnml-save-mail)))
(progn
(nnmail-save-active nnml-group-alist nnml-active-file)
(and last (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 gnus-verbose-backends 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 (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))
+ (setq headers (nnml-parse-head chars article))
+ ;; Replace the NOV line in the NOV file.
(save-excursion
(set-buffer (nnml-open-nov group))
(goto-char (point-min))
(if (or (looking-at art)
- (search-forward (concat "\n" art)))
- (progn
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point)))
- (insert (int-to-string article) nov-line)
- (nnml-save-nov))
- (kill-buffer (current-buffer)))
+ (search-forward (concat "\n" art) nil t))
+ ;; Delete the old NOV line.
+ (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
+ ;; occur, but one likes to make sure...)
+ (while (and (looking-at "[0-9]+\t")
+ (< (string-to-int
+ (buffer-substring
+ (match-beginning 0) (match-end 0)))
+ article)
+ (zerop (forward-line 1)))))
+ (beginning-of-line)
+ (nnheader-insert-nov headers)
+ (nnml-save-nov)
t)))))
+(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
+ nnml-current-directory t
+ (concat nnheader-numerical-short-files
+ "\\|" (regexp-quote nnml-nov-file-name) "$")))
+ article)
+ (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)))
+ ;; Remove the group from all structures.
+ (setq nnml-group-alist
+ (delq (assoc group nnml-group-alist) nnml-group-alist)
+ nnml-current-group nil
+ nnml-current-directory nil)
+ ;; Save the active file.
+ (nnmail-save-active nnml-group-alist nnml-active-file)
+ t)
-\f
-;;; Internal functions
+(deffoo nnml-request-rename-group (group new-name &optional server)
+ (nnml-possibly-change-directory group server)
+ ;; Rename directory.
+ (and (file-writable-p nnml-current-directory)
+ (condition-case ()
+ (let ((parent
+ (file-name-directory
+ (directory-file-name
+ (nnmail-group-pathname new-name nnml-directory)))))
+ (unless (file-exists-p parent)
+ (make-directory parent t))
+ (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)))
-(defun nnml-retrieve-headers-with-nov (articles)
+\f
+;;; Internal functions.
+
+(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.
+(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.
+ (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= (caar alist) nnml-current-group)
+ (setq number (nnml-find-id (caar alist) id)))
+ (or number
+ (setq alist (cdr alist))))
+ (and number
+ (cons (caar alist) number))))))
+
+(defun nnml-find-id (group id)
+ (erase-buffer)
+ (let ((nov (concat (nnmail-group-pathname group nnml-directory)
+ nnml-nov-file-name))
+ number found)
+ (when (file-exists-p nov)
+ (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))))))
+ 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)
+ (when (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))))
+ (while (and (not (eobp)) (> first (read (current-buffer))))
(forward-line 1))
(beginning-of-line)
(if (not (eobp)) (delete-region 1 (point)))
(forward-line 1))
(beginning-of-line)
(if (not (eobp)) (delete-region (point) (point-max)))
- t)))))
-
-(defun nnml-possibly-change-directory (newsgroup &optional force)
- (if newsgroup
- (let ((pathname (nnmail-article-pathname newsgroup nnml-directory)))
- (and (or force (file-directory-p pathname))
- (setq nnml-current-directory pathname)))
- t))
+ t))))))
+
+(defun nnml-possibly-change-directory (group &optional server)
+ (when (and server
+ (not (nnml-server-opened server)))
+ (nnml-open-server server))
+ (when group
+ (let ((pathname (nnmail-group-pathname group nnml-directory)))
+ (when (not (equal pathname nnml-current-directory))
+ (setq nnml-current-directory pathname
+ nnml-current-group group
+ nnml-article-file-alist nil))))
+ t)
(defun nnml-possibly-create-directory (group)
(let (dir dirs)
- (setq dir (nnmail-article-pathname group nnml-directory))
+ (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
- (if (make-directory (directory-file-name (car dirs)))
- (error "Could not create directory %s" (car dirs)))
- (and gnus-verbose-backends
- (message "Creating mail directory %s" (car 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 ()
"Called narrowed to an article."
(let ((group-art (nreverse (nnmail-article-group 'nnml-active-number)))
- chars nov-line)
+ 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 ")
(let ((ga group-art)
first)
(while ga
- (nnml-possibly-create-directory (car (car ga)))
- (let ((file (concat (nnmail-article-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.
- (add-name-to-file first file t)
+ (funcall nnmail-crosspost-link-function first file t)
;; Save the article.
(write-region (point-min) (point-max) file nil
- (if gnus-verbose-backends nil 'nomesg))
+ (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
;; line after saving, because nov generation destroys the
;; header.
- (setq nov-line (nnml-make-nov-line chars))
+ (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)))))
- (or active
- (progn
- (setq active (cons 1 0))
- (setq nnml-group-alist (cons (list group active) 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.
+ (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)
+ (lambda (a1 a2) (< (car a1) (car a2))))))
+ (setq active
+ (if nnml-article-file-alist
+ (cons (caar nnml-article-file-alist)
+ (caar (last nnml-article-file-alist)))
+ (cons 1 0)))
+ (setq nnml-group-alist (cons (list group active) nnml-group-alist)))
(setcdr active (1+ (cdr active)))
- (let (file)
- (while (file-exists-p
- (setq file (concat (nnmail-article-pathname
- group nnml-directory)
- (int-to-string (cdr active)))))
- (setcdr active (1+ (cdr active)))))
+ (while (file-exists-p
+ (concat (nnmail-group-pathname group nnml-directory)
+ (int-to-string (cdr active))))
+ (setcdr active (1+ (cdr active))))
(cdr active)))
-(defun nnml-get-new-mail (&optional group)
- "Read new incoming mail."
- (let* ((spools (nnmail-get-spool-files group))
- (all-spools spools)
- (group-in group)
- incoming incomings)
- (if (or (not nnml-get-new-mail) (not nnmail-spool-file))
- ()
- ;; We first activate all the groups.
- (if (or (not group) (not nnml-group-alist))
- (progn
- (nnml-request-list)
- (setq nnml-group-alist (nnmail-get-active))))
- ;; The we go through all the existing spool files and split the
- ;; mail from each.
- (while spools
- (and
- (file-exists-p (car spools))
- (> (nth 7 (file-attributes (car spools))) 0)
- (progn
- (and gnus-verbose-backends
- (message "nnml: Reading incoming mail..."))
- (setq incoming
- (nnmail-move-inbox
- (car spools) (concat nnml-directory "Incoming")))
- (setq group (nnmail-get-split-group (car spools) group-in))
- (nnmail-split-incoming incoming 'nnml-save-mail nil group)
- (setq incomings (cons incoming incomings))))
- (setq spools (cdr spools)))
- ;; If we did indeed read any incoming spools, we save all info.
- (if incoming
- (progn
- (nnmail-save-active nnml-group-alist nnml-active-file)
- (nnml-save-nov)
- (run-hooks 'nnmail-read-incoming-hook)
- (and gnus-verbose-backends
- (message "nnml: Reading incoming mail...done"))))
- (while incomings
- (and nnmail-delete-incoming
- (file-writable-p incoming)
- (delete-file incoming))
- (setq incomings (cdr incomings))))))
-
-
-(defun nnml-add-nov (group article line)
+(defun nnml-add-nov (group article headers)
"Add a nov line for the GROUP base."
(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) (save-excursion (end-of-line) (point))))
+ (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 (nnml-header-value)))
- ((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 (concat "nnml-dummy-id-"
- (mapconcat
- (lambda (time) (int-to-string time))
- (current-time) "-")))
- (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
+ (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))
+ ;; 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-article-pathname
- group nnml-directory) nnml-nov-file-name))))
+ (concat (nnmail-group-pathname group nnml-directory)
+ nnml-nov-file-name))))
(save-excursion
(set-buffer buffer)
(buffer-disable-undo (current-buffer)))
(defun nnml-save-nov ()
(save-excursion
(while nnml-nov-buffer-alist
- (if (buffer-name (cdr (car nnml-nov-buffer-alist)))
- (progn
- (set-buffer (cdr (car nnml-nov-buffer-alist)))
- (and (buffer-modified-p)
- (write-region
- 1 (point-max) (buffer-file-name) nil 'nomesg))
- (set-buffer-modified-p nil)
- (kill-buffer (current-buffer))))
+ (when (buffer-name (cdar nnml-nov-buffer-alist))
+ (set-buffer (cdar nnml-nov-buffer-alist))
+ (and (buffer-modified-p)
+ (write-region
+ 1 (point-max) (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 (dir)
- "Generate nov databases in all nnml mail newsgroups."
- (interactive
- (progn
- (setq nnml-group-alist nil)
- (list nnml-directory)))
- (nnml-open-server (or nnml-current-server ""))
- (let ((dirs (directory-files dir t nil t)))
+(defun nnml-generate-nov-databases ()
+ "Generate nov databases in all nnml directories."
+ (interactive)
+ ;; Read the active file to make sure we don't re-use articles
+ ;; numbers in empty groups.
+ (nnmail-activate 'nnml)
+ (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)
+ ;; Save the active file.
+ (nnmail-save-active nnml-group-alist nnml-active-file))
+
+(defun nnml-generate-nov-databases-1 (dir)
+ (setq dir (file-name-as-directory dir))
+ ;; We descend recursively
+ (let ((dirs (directory-files dir t nil t))
+ dir)
(while dirs
- (if (and (not (string-match "/\\.\\.$" (car dirs)))
- (not (string-match "/\\.$" (car dirs)))
- (file-directory-p (car dirs)))
- (nnml-generate-nov-databases (car dirs)))
- (setq dirs (cdr dirs))))
+ (setq dir (pop dirs))
+ (when (and (not (member (file-name-nondirectory dir) '("." "..")))
+ (file-directory-p dir))
+ (nnml-generate-nov-databases-1 dir))))
+ ;; Do this directory.
(let ((files (sort
(mapcar
- (function
- (lambda (name)
- (string-to-int name)))
+ (lambda (name) (string-to-int name))
(directory-files dir nil "^[0-9]+$" t))
- (function <)))
- (nov (concat dir "/" nnml-nov-file-name))
- (nov-buffer (get-buffer-create "*nov*"))
- nov-line chars)
- (if files
- (setq nnml-group-alist
- (cons (list (nnmail-replace-chars-in-string
- (substring (expand-file-name dir)
- (length (expand-file-name
- nnml-directory)))
- ?/ ?.)
- (cons (car files)
- (let ((f files))
- (while (cdr f) (setq f (cdr f)))
- (car f))))
- nnml-group-alist)))
- (if files
- (save-excursion
- (set-buffer nntp-server-buffer)
- (if (file-exists-p nov)
- (delete-file nov))
- (save-excursion
- (set-buffer nov-buffer)
- (buffer-disable-undo (current-buffer))
- (erase-buffer))
- (while files
- (erase-buffer)
- (insert-file-contents (concat dir "/" (int-to-string (car files))))
+ '<)))
+ (when files
+ (funcall nnml-generate-active-function dir)
+ ;; Generate the nov file.
+ (nnml-generate-nov-file dir files))))
+
+(defvar files)
+(defun nnml-generate-active-info (dir)
+ ;; Update the active info for this 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)
+ (let ((f files))
+ (while (cdr f) (setq f (cdr f)))
+ (car 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 headers)
+ (save-excursion
+ ;; Init the nov buffer.
+ (set-buffer nov-buffer)
+ (buffer-disable-undo (current-buffer))
+ (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)))))
+ (erase-buffer)
+ (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))))
(goto-char (point-min))
- (narrow-to-region 1 (save-excursion (search-forward "\n\n" nil t)
- (setq chars (- (point-max)
- (point)))
- (point)))
- (if (not (= 0 chars)) ; none of them empty files...
- (progn
- (setq nov-line (nnml-make-nov-line chars))
- (save-excursion
- (set-buffer nov-buffer)
- (goto-char (point-max))
- (insert (int-to-string (car files)) nov-line))))
- (widen)
- (setq files (cdr files)))
- (save-excursion
- (set-buffer nov-buffer)
- (write-region 1 (point-max) (expand-file-name nov) nil
- 'nomesg)
- (kill-buffer (current-buffer)))))
- (nnmail-save-active nnml-group-alist nnml-active-file)))
+ (setq headers (nnml-parse-head chars (car files)))
+ (save-excursion
+ (set-buffer nov-buffer)
+ (goto-char (point-max))
+ (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)
+ (kill-buffer (current-buffer))))))
(defun nnml-nov-delete-article (group article)
(save-excursion
projects / gnus / blobdiff