;;; nnml.el --- mail spool access for Gnus
+;; Copyright (C) 1995 Free Software Foundation, Inc.
-;; Copyright (C) 1994 Free Software Foundation, Inc.
-
-;; Author: Lars Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
-;; Keywords: news
+;; Keywords: news, mail
;; This file is part of GNU Emacs.
;;; Commentary:
;; 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.
;;; Code:
(require 'nnheader)
-(require 'rmail)
(require 'nnmail)
(defvar nnml-directory "~/Mail/"
- "*Mail directory.")
+ "Mail spool directory.")
(defvar nnml-active-file (concat nnml-directory "active")
- "*Mail active file.")
+ "Mail active file.")
(defvar nnml-newsgroups-file (concat nnml-directory "newsgroups")
- "*Mail newsgroups description file.")
+ "Mail newsgroups description file.")
+
+(defvar 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
"If non-nil, Gnus will never generate and use nov databases for mail groups.
through all nnml directories and generate nov databases for them
all. This may very well take some time.")
-(defvar nnml-large-newsgroup 50
- "*The number of the articles which indicates a large newsgroup.
-If the number of the articles is greater than the value, verbose
-messages will be shown to indicate the current status.")
+(defvar nnml-prepare-save-mail-hook nil
+ "Hook run narrowed to an article before saving.")
\f
-(defconst nnml-version "nnml 0.2"
+(defconst nnml-version "nnml 1.0"
"nnml version.")
-(defvar nnml-current-directory nil
- "Current news group directory.")
+(defvar 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)
+
+\f
+
+;; 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-current-group nil)
+ '(nnml-status-string "")
+ '(nnml-nov-buffer-alist nil)
+ '(nnml-group-alist nil)
+ '(nnml-active-timestamp nil)))
\f
;;; Interface functions.
-(defun nnml-retrieve-headers (sequence &optional newsgroup server)
- "Retrieve the headers for the articles in SEQUENCE.
-Newsgroup must be selected before calling this function."
+(defun nnml-retrieve-headers (sequence &optional newsgroup server fetch-old)
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
(number (length sequence))
(count 0)
beg article)
- (nnml-possibly-change-directory newsgroup)
- (if (nnml-retrieve-header-with-nov sequence)
- 'nov
- (while sequence
- (setq article (car sequence))
- (setq file
- (concat nnml-current-directory (prin1-to-string article)))
- (if (and (file-exists-p file)
- (not (file-directory-p file)))
- (progn
- (insert (format "221 %d Article retrieved.\n" article))
- (setq beg (point))
- (insert-file-contents 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 nnml-large-newsgroup)
- (> number nnml-large-newsgroup)
- (zerop (% count 20))
- (message "NNML: Receiving headers... %d%%"
- (/ (* count 100) number))))
-
- (and (numberp nnml-large-newsgroup)
- (> number nnml-large-newsgroup)
- (message "NNML: Receiving headers... done"))
-
- ;; Fold continuation lines.
- (goto-char 1)
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t))
- 'headers))))
-
-(defun nnml-open-server (host &optional service)
- "Open news server on HOST.
-If HOST is nil, use value of environment variable `NNTPSERVER'.
-If optional argument SERVICE is non-nil, open by the service name."
- (let ((host (or host (getenv "NNTPSERVER"))))
- (setq nnml-status-string "")
- (nnmail-open-server-internal host service)))
+ (if (stringp (car sequence))
+ 'headers
+ (nnml-possibly-change-directory newsgroup)
+ (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)))
+ (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))
+ (and (numberp nnmail-large-newsgroup)
+ (> number nnmail-large-newsgroup)
+ (zerop (% count 20))
+ gnus-verbose-backends
+ (message "nnml: Receiving headers... %d%%"
+ (/ (* count 100) number))))
+
+ (and (numberp nnmail-large-newsgroup)
+ (> number nnmail-large-newsgroup)
+ gnus-verbose-backends
+ (message "nnml: Receiving headers...done"))
+
+ ;; Fold continuation lines.
+ (goto-char (point-min))
+ (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
+ (replace-match " " t t))
+ '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)
- "Close news server."
- (nnml-close-server-internal))
-
-(fset 'nnml-request-quit (symbol-function 'nnml-close-server))
+ t)
(defun nnml-server-opened (&optional server)
- "Return server process status, T or NIL.
-If the stream is opened, return T, otherwise return NIL."
- (and nntp-server-buffer
- (get-buffer nntp-server-buffer)))
+ (and (equal server nnml-current-server)
+ nntp-server-buffer
+ (buffer-name nntp-server-buffer)))
-(defun nnml-status-message ()
- "Return server status response as string."
+(defun nnml-status-message (&optional server)
nnml-status-string)
(defun nnml-request-article (id &optional newsgroup server buffer)
- "Select article by message ID (or number)."
(nnml-possibly-change-directory newsgroup)
- (let ((file (if (stringp id)
- nil
- (concat nnml-current-directory (prin1-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
- (nnml-find-file file)))))
+ (let* ((group-num (and (stringp id) (nnml-find-group-number id)))
+ (number (if (numberp id) id (cdr group-num)))
+ (file
+ (and number
+ (concat
+ (if (numberp id)
+ nnml-current-directory
+ (nnmail-article-pathname (car group-num) nnml-directory))
+ (int-to-string number))))
+ (nntp-server-buffer (or buffer nntp-server-buffer)))
+ (and file
+ (file-exists-p file)
+ (not (file-directory-p file))
+ (save-excursion (nnmail-find-file file))
+ ;; We return the article number.
+ (cons newsgroup (string-to-int (file-name-nondirectory file))))))
(defun nnml-request-group (group &optional server dont-check)
- "Select news GROUP."
- (if (not dont-check)
- (nnml-get-new-mail))
- (let ((pathname (nnml-article-pathname group))
- dir)
- (if (file-directory-p pathname)
- (progn
- (setq nnml-current-directory pathname)
- (if (not dont-check)
- (progn
- (setq dir
- (sort
- (mapcar
- (function
- (lambda (name)
- (string-to-int name)))
- (directory-files pathname nil "^[0-9]+$" t))
- '<))
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (if dir
- (insert (format "211 %d %d %d %s\n" (length dir)
- (car dir)
- (progn (while (cdr dir)
- (setq dir (cdr dir)))
- (car dir))
- group))
- (insert (format "211 0 1 0 %s\n" group))))))
- t))))
+ (if (not (nnml-possibly-change-directory group))
+ (progn
+ (setq nnml-status-string "Invalid group (no such directory)")
+ nil)
+ (if dont-check
+ t
+ (nnmail-activate 'nnml)
+ (let ((active (nth 1 (assoc group nnml-group-alist))))
+ (save-excursion
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (if (not active)
+ ()
+ (insert (format "211 %d %d %d %s\n"
+ (max (1+ (- (cdr active) (car active))) 0)
+ (car active) (cdr active) group))
+ t))))))
+
+(defun nnml-request-scan (&optional group server)
+ (nnmail-get-new-mail 'nnml 'nnml-save-nov nnml-directory group))
+
+(defun nnml-close-group (group &optional server)
+ t)
+
+(defun nnml-request-close ()
+ (setq nnml-current-server nil)
+ (setq nnml-server-alist nil)
+ t)
+
+(defun nnml-request-create-group (group &optional server)
+ (nnmail-activate 'nnml)
+ (or (assoc group nnml-group-alist)
+ (let (active)
+ (setq nnml-group-alist (cons (list group (setq active (cons 1 0)))
+ nnml-group-alist))
+ (nnml-possibly-create-directory group)
+ (nnml-possibly-change-directory group)
+ (let ((articles (mapcar
+ (lambda (file)
+ (string-to-int file))
+ (directory-files
+ nnml-current-directory nil "^[0-9]+$"))))
+ (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)
- "List active newsgoups."
(save-excursion
- (nnml-find-file nnml-active-file)))
+ (nnmail-find-file nnml-active-file)
+ (setq nnml-group-alist (nnmail-get-active))))
+
+(defun nnml-request-newgroups (date &optional server)
+ (nnml-request-list server))
(defun nnml-request-list-newsgroups (&optional server)
- "List newsgroups (defined in NNTP2)."
(save-excursion
- (nnml-find-file nnml-newsgroups-file)))
+ (nnmail-find-file nnml-newsgroups-file)))
(defun nnml-request-post (&optional server)
- "Post a new news in current buffer."
(mail-send-and-exit nil))
-(fset 'nnml-request-post-buffer 'nnmail-request-post-buffer)
-
-(defun nnml-request-expire-articles (articles newsgroup &optional server)
- "Expire all articles in the ARTICLES list in group GROUP.
-The list of unexpired articles will be returned (ie. all articles that
-were too fresh to be expired)."
+(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))
- (cur-time (current-time))
- (day-sec (* 24 60 60 days))
- (day-time (list nil nil))
- mod-time article rest)
- (setcar day-time (/ day-sec 65536))
- (setcar (cdr day-time) (- day-sec (* (car day-time) 65536)))
- (if (< (car (cdr cur-time)) (car (cdr day-time)))
- (progn
- (setcar day-time (+ 1 (- (car cur-time) (car day-time))))
- (setcar (cdr day-time) (- (+ 65536 (car (cdr cur-time)))
- (car (cdr day-time)))))
- (setcar day-time (- (car cur-time) (car day-time)))
- (setcar (cdr day-time) (- (car (cdr cur-time)) (car (cdr day-time)))))
- (while articles
- (setq article (concat nnml-current-directory (int-to-string
- (car articles))))
+ (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)))
+ (is-old t)
+ article rest mod-time)
+ (nnmail-activate 'nnml)
+
+ (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 (or (< (car mod-time) (car day-time))
- (and (= (car mod-time) (car day-time))
- (< (car (cdr mod-time)) (car (cdr day-time)))))
+ (if (and (or (not nnmail-keep-last-article)
+ (not max-article)
+ (not (= (car articles) max-article)))
+ (or force
+ (and (not (equal mod-time '(0 0)))
+ (setq is-old
+ (> (nnmail-days-between
+ (current-time-string)
+ (current-time-string mod-time))
+ days)))))
(progn
- (message "Deleting %s..." article)
+ (and gnus-verbose-backends
+ (message "Deleting article %s in %s..."
+ article newsgroup))
(condition-case ()
- (delete-file article)
- (file-error nil))
+ (funcall nnmail-delete-file-function 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)))
+ (let ((active (nth 1 (assoc newsgroup nnml-group-alist))))
+ (and active
+ (setcar active (or (and active-articles
+ (apply 'min active-articles))
+ 0)))
+ (nnmail-save-active nnml-group-alist nnml-active-file))
(nnml-save-nov)
- rest))
+ (message "")
+ (nconc rest articles)))
-(defun nnml-request-move-article (article group server accept-form)
+(defun nnml-request-move-article
+ (article group server accept-form &optional last)
(let ((buf (get-buffer-create " *nnml move*"))
result)
(and
(setq result (eval accept-form))
(kill-buffer (current-buffer))
result)
- (and (condition-case ()
- (delete-file (concat nnml-current-directory
- (int-to-string article)))
- (file-error nil))
- (nnml-nov-delete-article group article)
- (nnml-save-nov)))
+ (progn
+ (condition-case ()
+ (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)
+(defun nnml-request-accept-article (group &optional last)
(let (result)
(if (stringp group)
(and
- (nnml-get-active)
+ (nnmail-activate 'nnml)
;; We trick the choosing function into believing that only one
;; group is availiable.
- (let ((nnmail-split-methods '(group "")))
- (setq result
- (cons group (nnml-choose-mail (point-min) (point-max)))))
- (nnml-save-active))
+ (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-get-active)
- (setq result (nnml-choose-mail (point-min) (point-max)))
- (nnml-save-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)
+ (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))
+ ;; 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) 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)
+ (insert (int-to-string article) nov-line)
+ (nnml-save-nov)
+ t)))))
+
+(defun nnml-request-delete-group (group &optional force server)
+ (nnml-possibly-change-directory group)
+ ;; Delete all articles in GROUP.
+ (if (not force)
+ () ; Don't delete the articles.
+ (let ((articles
+ (directory-files
+ nnml-current-directory t
+ (concat "^[0-9]+$\\|" (regexp-quote nnml-nov-file-name) "$"))))
+ (while articles
+ (and (file-writable-p (car articles))
+ (progn
+ (and gnus-verbose-backends
+ (message (message "Deleting article %s in %s..."
+ (car articles) group)))
+ (funcall nnmail-delete-file-function (car articles))))
+ (setq articles (cdr articles))))
+ ;; 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)
+
+(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-article-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)))
+
\f
-;;; Low-Level Interface
+;;; Internal functions.
+
+;; 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= (car (car alist)) nnml-current-group)
+ (setq number (nnml-find-id (car (car alist)) id)))
+ (or number
+ (setq alist (cdr alist))))
+ (and number
+ (cons (car (car alist)) number))))))
+
+(defun nnml-find-id (group id)
+ (erase-buffer)
+ (insert-file-contents
+ (concat (nnmail-article-pathname group nnml-directory)
+ nnml-nov-file-name))
+ (let (number found)
+ (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-header-with-nov (articles)
- (if nnml-nov-is-evil
+(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 ".nov")))
+ (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)
- (goto-char 1)
- (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-open-server-internal (host &optional service)
- "Open connection to news server on HOST by SERVICE."
- (save-excursion
- (if (not (string-equal host (system-name)))
- (error "nnml: cannot talk to %s." host))
- ;; Initialize communication buffer.
- (setq nntp-server-buffer (get-buffer-create " *nntpd*"))
- (set-buffer nntp-server-buffer)
- (buffer-disable-undo (current-buffer))
- (erase-buffer)
- (kill-all-local-variables)
- (setq case-fold-search t) ;Should ignore case.
- t))
-
-(defun nnml-close-server-internal ()
- "Close connection to news server."
- nil)
-
-(defun nnml-find-file (file)
- "Insert FILE in server buffer safely."
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (condition-case ()
- (progn (insert-file-contents file) t)
- (file-error nil)))
-
-(defun nnml-possibly-change-directory (newsgroup)
+ (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 (newsgroup &optional force)
(if newsgroup
- (let ((pathname (nnml-article-pathname newsgroup)))
- (if (file-directory-p pathname)
- (setq nnml-current-directory pathname)
- (error "No such newsgroup: %s" newsgroup)))))
-
-(defun nnml-article-pathname (group)
- "Make pathname for GROUP."
- (concat (file-name-as-directory (expand-file-name nnml-directory))
- (nnml-replace-chars-in-string group ?. ?/) "/"))
-
-(defun nnml-replace-chars-in-string (string from to)
- "Replace characters in STRING from FROM to TO."
- (let ((string (substring string 0)) ;Copy string.
- (len (length string))
- (idx 0))
- ;; Replace all occurrences of FROM with TO.
- (while (< idx len)
- (if (= (aref string idx) from)
- (aset string idx to))
- (setq idx (1+ idx)))
- string))
-
-(defun nnml-create-directories ()
- (let ((methods nnmail-split-methods)
- dir dirs)
- (while methods
- (setq dir (nnml-article-pathname (car (car methods))))
- (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)))
- (message "Creating mail directory %s" (car dirs))
- (setq dirs (cdr dirs)))
- (setq methods (cdr methods)))))
-
-;; Most of this function was taken from rmail.el
-(defun nnml-move-inbox ()
- (let ((inbox (expand-file-name nnmail-spool-file))
- tofile errors)
- (setq tofile (make-temp-name
- (expand-file-name (concat nnml-directory "Incoming"))))
- (unwind-protect
- (save-excursion
- (setq errors (generate-new-buffer " *nnml loss*"))
- (buffer-disable-undo errors)
- (call-process
- (expand-file-name "movemail" exec-directory)
- nil errors nil inbox tofile)
- (if (not (buffer-modified-p errors))
- ;; No output => movemail won
- nil
- (set-buffer errors)
- (subst-char-in-region (point-min) (point-max) ?\n ?\ )
- (goto-char (point-max))
- (skip-chars-backward " \t")
- (delete-region (point) (point-max))
- (goto-char (point-min))
- (if (looking-at "movemail: ")
- (delete-region (point-min) (match-end 0)))
- (error (concat "movemail: "
- (buffer-substring (point-min)
- (point-max)))))))
- (if (buffer-name errors)
- (kill-buffer errors))
- tofile))
-
-(defvar nnml-newsgroups nil)
-
-(defun nnml-get-active ()
- (let ((methods nnmail-split-methods))
- (setq nnml-newsgroups nil)
- (if (nnml-request-list)
- (save-excursion
- (set-buffer (get-buffer-create " *nntpd*"))
- (goto-char 1)
- (while (re-search-forward
- "^\\([^ \t]+\\)[ \t]+\\([0-9]+\\)[ \t]+\\([0-9]+\\)" nil t)
- (setq nnml-newsgroups
- (cons (list (buffer-substring (match-beginning 1)
- (match-end 1))
- (cons (string-to-int
- (buffer-substring (match-beginning 3)
- (match-end 3)))
- (string-to-int
- (buffer-substring (match-beginning 2)
- (match-end 2)))))
- nnml-newsgroups)))))
- (while methods
- (if (not (assoc (car (car methods)) nnml-newsgroups))
- (setq nnml-newsgroups
- (cons (list (car (car methods)) (cons 1 0))
- nnml-newsgroups)))
- (setq methods (cdr methods)))
+ (let ((pathname (nnmail-article-pathname newsgroup nnml-directory)))
+ (and (or force (file-directory-p pathname))
+ (setq nnml-current-directory pathname
+ nnml-current-group newsgroup)))
t))
-(defun nnml-save-active ()
- (let ((groups nnml-newsgroups)
- group)
- (save-excursion
- (set-buffer (get-buffer-create " *nnml*"))
- (buffer-disable-undo (current-buffer))
- (erase-buffer)
- (while groups
- (setq group (car groups))
- (insert (format "%s %d %d y\n" (car group) (cdr (car (cdr group)) )
- (car (car (cdr group)))))
- (setq groups (cdr groups)))
- (write-region 1 (point-max) (expand-file-name nnml-active-file) nil
- 'nomesg)
- (kill-buffer (current-buffer)))))
-
-(defun nnml-split-incoming (incoming)
- "Go through the entire INCOMING file and pick out each individual mail."
- (let (start)
- (nnml-get-active)
- (save-excursion
- (set-buffer (get-buffer-create "*(ding) Gnus mail*"))
- (buffer-disable-undo (current-buffer))
- (erase-buffer)
- (insert-file-contents incoming)
- (goto-char 1)
- ;; Go to the beginning of the first mail...
- (if (and (re-search-forward (concat "^" rmail-unix-mail-delimiter) nil t)
- (goto-char (match-beginning 0)))
- ;; and then carry on until the bitter end.
- (while (not (eobp))
- (setq start (point))
- (forward-line 1)
- (if (re-search-forward
- (concat "^" rmail-unix-mail-delimiter) nil t)
- (goto-char (match-beginning 0))
- (goto-char (point-max)))
- (nnml-choose-mail start (point))))
- (kill-buffer (current-buffer)))))
-
-;; Mail crossposts syggested by Brian Edmonds <edmonds@cs.ubc.ca>.
-(defun nnml-article-group (beg end)
- (let ((methods nnmail-split-methods)
- found group-art)
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (while methods
- (goto-char (point-max))
- (if (or (cdr methods)
- (not (string= "" (nth 1 (car methods)))))
- (if (re-search-backward (car (cdr (car methods))) nil t)
- (setq group-art
- (cons
- (cons (car (car methods))
- (nnml-active-number (car (car methods))))
- group-art)))
- (or group-art
- (setq group-art
- (list (cons (car (car methods))
- (nnml-active-number (car (car methods))))))))
- (setq methods (cdr methods)))
- group-art))))
-
-(defun nnml-choose-mail (beg end)
- "Find out what mail group the mail between BEG and END belongs in."
- (let ((group-art (nreverse (nnml-article-group beg end)))
- chars nov-line lines)
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- ;; First fix headers.
- (goto-char (point-min))
- (save-excursion
- (save-restriction
- (narrow-to-region (point)
- (progn (search-forward "\n\n" nil t)
- (setq chars (- (point-max) (point)))
- (setq lines (- (count-lines
- (point) (point-max)) 1))
- (1- (point))))
- ;; Insert Lines.
- (if (not (save-excursion (re-search-backward "^Lines:" beg t)))
- (insert (format "Lines: %d\n" lines)))
- ;; Make an Xref header.
- (save-excursion
- (goto-char (point-max))
- (if (re-search-backward "^Xref:" nil t)
- (delete-region (match-beginning 0)
- (progn (forward-line 1) (point)))))
- (insert (format "Xref: %s" (system-name)))
- (let ((ga group-art))
- (while ga
- (insert (format " %s:%d" (car (car ga)) (cdr (car ga))))
- (setq ga (cdr ga))))
- (insert "\n")
- ;; Generate a nov line for this article.
- (setq nov-line (nnml-make-nov-line chars))))
- ;; Then we actually save the article.
- (let ((ga group-art)
- first)
- (while ga
- (nnml-add-nov (car (car ga)) (cdr (car ga)) nov-line)
- (let ((file (concat (nnml-article-pathname
- (car (car ga)))
- (int-to-string (cdr (car ga))))))
- (if first
- ;; It was already saved, so we just make a hard link.
- (add-name-to-file first file t)
- ;; Save the article.
- (write-region (point-min) (point-max) file nil nil)
- (setq first file)))
- (setq ga (cdr ga))))
- group-art))))
+(defun nnml-possibly-create-directory (group)
+ (let (dir dirs)
+ (setq dir (nnmail-article-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)))
+ (and gnus-verbose-backends
+ (message "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)
+ (setq chars (nnmail-insert-lines))
+ (nnmail-insert-xref group-art)
+ (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.
+ (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))))))
+ (if first
+ ;; It was already saved, so we just make a hard link.
+ (add-name-to-file first file t)
+ ;; Save the article.
+ (write-region (point-min) (point-max) file nil
+ (if gnus-verbose-backends 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))
+ ;; 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)
+ (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-newsgroups)))))
+ (let ((active (car (cdr (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))))
(setcdr active (1+ (cdr active)))
- (let (file)
- (while (file-exists-p
- (setq file (concat (nnml-article-pathname group)
- (int-to-string (cdr active)))))
- (setcdr active (1+ (cdr active)))))
+ (while (file-exists-p
+ (concat (nnmail-article-pathname group nnml-directory)
+ (int-to-string (cdr active))))
+ (setcdr active (1+ (cdr active))))
(cdr active)))
-(defun nnml-get-new-mail ()
- "Read new incoming mail."
- (let (incoming)
- (nnml-create-directories)
- (if (and (file-exists-p nnmail-spool-file)
- (> (nth 7 (file-attributes nnmail-spool-file)) 0))
- (progn
- (message "nnml: Reading incoming mail...")
- (setq incoming (nnml-move-inbox))
- (nnml-split-incoming incoming)
- (nnml-save-active)
- (nnml-save-nov)
-;; (delete-file incoming)
- (message "nnml: Reading incoming mail...done")))))
-
-
(defun nnml-add-nov (group article line)
"Add a nov line for the GROUP base."
(save-excursion
(defun nnml-make-nov-line (chars)
"Create a nov from the current headers."
- (let (subject from date id references lines xref in-reply-to char)
- ;; [number subject from date id references chars lines xref]
+ (let ((case-fold-search t)
+ subject from date id references lines xref in-reply-to char)
(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))
+ (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\n"
- (or subject "(none)")
- (or from "(nobody)") (or date "")
- (or id "") (or references "")
- chars (or lines "0") (or xref ""))))
+ (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-open-nov (group)
(or (cdr (assoc group nnml-nov-buffer-alist))
(let ((buffer (find-file-noselect
- (concat (nnml-article-pathname group) ".nov"))))
+ (concat (nnmail-article-pathname
+ group nnml-directory) nnml-nov-file-name))))
(save-excursion
(set-buffer buffer)
(buffer-disable-undo (current-buffer)))
- (setq nnml-nov-buffer-alist (cons (cons group buffer)
- nnml-nov-buffer-alist))
+ (setq nnml-nov-buffer-alist
+ (cons (cons group buffer) nnml-nov-buffer-alist))
buffer)))
(defun nnml-save-nov ()
(if (buffer-name (cdr (car nnml-nov-buffer-alist)))
(progn
(set-buffer (cdr (car nnml-nov-buffer-alist)))
- (write-region 1 (point-max) (buffer-file-name) nil 'nomesg)
+ (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)
- (interactive (list nnml-directory))
+ "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)))
(while dirs
(if (and (not (string-match "/\\.\\.$" (car dirs)))
(string-to-int name)))
(directory-files dir nil "^[0-9]+$" t))
(function <)))
- (nov (concat dir "/.nov"))
+ (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))
+ (funcall nnmail-delete-file-function nov))
(save-excursion
(set-buffer nov-buffer)
(buffer-disable-undo (current-buffer))
(while files
(erase-buffer)
(insert-file-contents (concat dir "/" (int-to-string (car files))))
- (goto-char 1)
+ (goto-char (point-min))
(narrow-to-region 1 (save-excursion (search-forward "\n\n" nil t)
(setq chars (- (point-max)
(point)))
(point)))
- (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))
+ (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)))))))
+ (kill-buffer (current-buffer)))))
+ (nnmail-save-active nnml-group-alist nnml-active-file)))
(defun nnml-nov-delete-article (group article)
(save-excursion
(set-buffer (nnml-open-nov group))
- (goto-char 1)
- (if (re-search-forward (concat "^" (int-to-string article) "\t"))
- (delete-region (match-beginning 0) (progn (forward-line 1) (point))))))
+ (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))))
+ t))
(provide 'nnml)
projects / gnus / blobdiff