;;; nndoc.el --- single file access for Gnus
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
+;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: news
;; This file is part of GNU Emacs.
;;; Commentary:
+;; For Outlook mail boxes format, see http://mbx2mbox.sourceforge.net/
+
;;; Code:
(require 'nnheader)
"*Type of the file.
One of `mbox', `babyl', `digest', `news', `rnews', `mmdf', `forward',
`rfc934', `rfc822-forward', `mime-parts', `standard-digest',
-`slack-digest', `clari-briefs', `nsmail' or `guess'.")
+`slack-digest', `clari-briefs', `nsmail', `outlook', `oe-dbx',
+`mailman', `exim-bounce', or `guess'.")
(defvoo nndoc-post-type 'mail
"*Whether the nndoc group is `mail' or `post'.")
`((mmdf
(article-begin . "^\^A\^A\^A\^A\n")
(body-end . "^\^A\^A\^A\^A\n"))
+ (exim-bounce
+ (article-begin . "^------ This is a copy of the message, including all the headers. ------\n\n")
+ (body-end-function . nndoc-exim-bounce-body-end-function))
(nsmail
(article-begin . "^From - "))
(news
(body-end . "\^_")
(body-begin-function . nndoc-babyl-body-begin)
(head-begin-function . nndoc-babyl-head-begin))
- (forward
- (article-begin . "^-+ \\(Start of \\)?forwarded message.*\n+")
- (body-end . "^-+ End \\(of \\)?forwarded message.*$")
- (prepare-body-function . nndoc-unquote-dashes))
(rfc934
(article-begin . "^--.*\n+")
(body-end . "^--.*$")
(prepare-body-function . nndoc-unquote-dashes))
+ (mailman
+ (article-begin . "^--__--__--\n\nMessage:")
+ (body-end . "^--__--__--$")
+ (prepare-body-function . nndoc-unquote-dashes))
(clari-briefs
(article-begin . "^ \\*")
(body-end . "^\t------*[ \t]^*\n^ \\*")
(head-begin . "^Paper.*:")
(head-end . "\\(^\\\\\\\\.*\n\\|-----------------\\)")
(body-begin . "")
- (body-end . "-------------------------------------------------")
- (file-end . "^Title: Recent Seminal")
+ (body-end . "\\(-------------------------------------------------\\|%-%-%-%-%-%-%-%-%-%-%-%-%-%-\\|%%--%%--%%--%%--%%--%%--%%--%%--\\|%%%---%%%---%%%---%%%---\\)")
+ (file-end . "\\(^Title: Recent Seminal\\|%%%---%%%---%%%---%%%---\\)")
(generate-head-function . nndoc-generate-lanl-gov-head)
(article-transform-function . nndoc-transform-lanl-gov-announce)
(subtype preprints guess))
(outlook
(article-begin-function . nndoc-outlook-article-begin)
(body-end . "\0"))
+ (oe-dbx ;; Outlook Express DBX format
+ (dissection-function . nndoc-oe-dbx-dissection)
+ (generate-head-function . nndoc-oe-dbx-generate-head)
+ (generate-article-function . nndoc-oe-dbx-generate-article))
+ (forward
+ (article-begin . "^-+ \\(Start of \\)?forwarded message.*\n+")
+ (body-end . "^-+ End \\(of \\)?forwarded message.*$")
+ (prepare-body-function . nndoc-unquote-dashes))
+ (mail-in-mail ;; Wild guess on mailer daemon's messages or others
+ (article-begin-function . nndoc-mail-in-mail-article-begin))
(guess
(guess . t)
(subtype nil))
(guess . t)
(subtype nil))))
+(defvar nndoc-binary-file-names ".[Dd][Bb][Xx]$"
+ "Regexp for binary nndoc file names.")
+
\f
(defvoo nndoc-file-begin nil)
(defvoo nndoc-first-article nil)
(defvoo nndoc-generate-head-function nil)
(defvoo nndoc-article-transform-function nil)
(defvoo nndoc-article-begin-function nil)
+(defvoo nndoc-generate-article-function nil)
+(defvoo nndoc-dissection-function nil)
(defvoo nndoc-status-string "")
(defvoo nndoc-group-alist nil)
(set-buffer buffer)
(erase-buffer)
(when entry
- (if (stringp article)
- nil
+ (cond
+ ((stringp article) nil)
+ (nndoc-generate-article-function
+ (funcall nndoc-generate-article-function article))
+ (t
(insert-buffer-substring
nndoc-current-buffer (car entry) (nth 1 entry))
(insert "\n")
(funcall nndoc-prepare-body-function))
(when nndoc-article-transform-function
(funcall nndoc-article-transform-function article))
- t)))))
+ t))))))
(deffoo nndoc-request-group (group &optional server dont-check)
"Select news GROUP."
(deffoo nndoc-request-type (group &optional article)
(cond ((not article) 'unknown)
- (nndoc-post-type nndoc-post-type)
- (t 'unknown)))
+ (nndoc-post-type nndoc-post-type)
+ (t 'unknown)))
(deffoo nndoc-close-group (group &optional server)
(nndoc-possibly-change-buffer group server)
(save-excursion
(set-buffer nndoc-current-buffer)
(erase-buffer)
- (if (stringp nndoc-address)
- (nnheader-insert-file-contents nndoc-address)
- (insert-buffer-substring nndoc-address))
- (run-hooks 'nndoc-open-document-hook))))
+ (if (and (stringp nndoc-address)
+ (string-match nndoc-binary-file-names nndoc-address))
+ (let ((coding-system-for-read 'binary))
+ (mm-insert-file-contents nndoc-address))
+ (if (stringp nndoc-address)
+ (nnheader-insert-file-contents nndoc-address)
+ (insert-buffer-substring nndoc-address))
+ (run-hooks 'nndoc-open-document-hook)))))
;; Initialize the nndoc structures according to this new document.
(when (and nndoc-current-buffer
(not nndoc-dissection-alist))
nndoc-body-begin nndoc-body-end-function nndoc-body-end
nndoc-prepare-body-function nndoc-article-transform-function
nndoc-generate-head-function nndoc-body-begin-function
- nndoc-head-begin-function)))
+ nndoc-head-begin-function
+ nndoc-generate-article-function
+ nndoc-dissection-function)))
(while vars
(set (pop vars) nil)))
(let (defs)
t))
(defun nndoc-forward-type-p ()
- (when (and (re-search-forward "^-+ \\(Start of \\)?forwarded message.*\n+"
+ (when (and (re-search-forward "^-+ \\(Start of \\)?forwarded message.*\n+"
nil t)
- (not (re-search-forward "^Subject:.*digest" nil t))
- (not (re-search-backward "^From:" nil t 2))
- (not (re-search-forward "^From:" nil t 2)))
+ (looking-at "[\r\n]*[a-zA-Z][a-zA-Z0-9-]*:"))
t))
(defun nndoc-rfc934-type-p ()
(not (re-search-forward "^From:" nil t 2)))
t))
+(defun nndoc-mailman-type-p ()
+ (when (re-search-forward "^--__--__--\n+" nil t)
+ t))
+
(defun nndoc-rfc822-forward-type-p ()
(save-restriction
(message-narrow-to-head)
(insert "From: " "clari@clari.net (" (or from "unknown") ")"
"\nSubject: " (or subject "(no subject)") "\n")))
+(defun nndoc-exim-bounce-type-p ()
+ (and (re-search-forward "^------ This is a copy of the message, including all the headers. ------" nil t)
+ t))
+
+(defun nndoc-exim-bounce-body-end-function ()
+ (goto-char (point-max)))
+
(defun nndoc-mime-digest-type-p ()
(let ((case-fold-search t)
(cons 'body-begin "^ ?\n")
(cons 'article-begin b-delimiter)
(cons 'body-end-function 'nndoc-digest-body-end)
- (cons 'file-end (concat "\n--" boundary-id "--[ \t]*$"))))
+ (cons 'file-end (concat "^--" boundary-id "--[ \t]*$"))))
t)))
(defun nndoc-standard-digest-type-p ()
(defun nndoc-lanl-gov-announce-type-p ()
(when (let ((case-fold-search nil))
- (re-search-forward "^\\\\\\\\\nPaper: [a-z-]+/[0-9]+" nil t))
+ (re-search-forward "^\\\\\\\\\nPaper\\( (\\*cross-listing\\*)\\)?: [a-zA-Z-\\.]+/[0-9]+" nil t))
t))
(defun nndoc-transform-lanl-gov-announce (article)
(goto-char (point-max))
- (when (re-search-backward "^\\\\\\\\ +(\\([^ ]*\\) , *\\([^ ]*\\))" nil t)
- (replace-match "\n\nGet it at \\1 (\\2)" t nil)))
+ (when (re-search-backward "^\\\\\\\\ +( *\\([^ ]*\\) , *\\([^ ]*\\))" nil t)
+ (replace-match "\n\nGet it at \\1 (\\2)" t nil))
+ (goto-char (point-min))
+ (while (re-search-forward "^\\\\\\\\$" nil t)
+ (replace-match "" t nil))
+ (goto-char (point-min))
+ (when (re-search-forward "^replaced with revised version +\\(.*[^ ]\\) +" nil t)
+ (replace-match "Date: \\1 (revised) " t nil))
+ (goto-char (point-min))
+ (unless (re-search-forward "^From" nil t)
+ (goto-char (point-min))
+ (when (re-search-forward "^Authors?: \\(.*\\)" nil t)
+ (goto-char (point-min))
+ (insert "From: " (match-string 1) "\n"))))
(defun nndoc-generate-lanl-gov-head (article)
(let ((entry (cdr (assq article nndoc-dissection-alist)))
- (e-mail "no address given")
- subject from)
+ (from "<no address given>")
+ subject date)
(save-excursion
(set-buffer nndoc-current-buffer)
(save-restriction
- (narrow-to-region (car entry) (nth 1 entry))
- (goto-char (point-min))
- (when (looking-at "^Paper.*: \\([a-z-]+/[0-9]+\\)")
- (setq subject (concat " (" (match-string 1) ")"))
- (when (re-search-forward "^From: \\([^ ]+\\)" nil t)
- (setq e-mail (match-string 1)))
- (when (re-search-forward "^Title: \\([^\f]*\\)\nAuthors?: \\(.*\\)"
- nil t)
- (setq subject (concat (match-string 1) subject))
- (setq from (concat (match-string 2) " <" e-mail ">"))))))
+ (narrow-to-region (car entry) (nth 1 entry))
+ (goto-char (point-min))
+ (when (looking-at "^Paper.*: \\([a-zA-Z-\\.]+/[0-9]+\\)")
+ (setq subject (concat " (" (match-string 1) ")"))
+ (when (re-search-forward "^From: \\(.*\\)" nil t)
+ (setq from (concat "<"
+ (cadr (funcall gnus-extract-address-components
+ (match-string 1))) ">")))
+ (if (re-search-forward "^Date: +\\([^(]*\\)" nil t)
+ (setq date (match-string 1))
+ (when (re-search-forward "^replaced with revised version +\\([^(]*\\)" nil t)
+ (setq date (match-string 1))))
+ (when (re-search-forward "^Title: \\([^\f]*\\)\nAuthors?: \\(.*\\)"
+ nil t)
+ (setq subject (concat (match-string 1) subject))
+ (setq from (concat (match-string 2) " " from))))))
(while (and from (string-match "(\[^)\]*)" from))
(setq from (replace-match "" t t from)))
(insert "From: " (or from "unknown")
- "\nSubject: " (or subject "(no subject)") "\n")))
+ "\nSubject: " (or subject "(no subject)") "\n")
+ (if date (insert "Date: " date))))
(defun nndoc-nsmail-type-p ()
(when (looking-at "From - ")
;; FIXME: Is JMF the magic of outlook mailbox? -- ShengHuo.
(looking-at "JMF"))
+(defun nndoc-oe-dbx-type-p ()
+ (looking-at (mm-string-as-multibyte "\317\255\022\376")))
+
+(defun nndoc-read-little-endian ()
+ (+ (prog1 (char-after) (forward-char 1))
+ (lsh (prog1 (char-after) (forward-char 1)) 8)
+ (lsh (prog1 (char-after) (forward-char 1)) 16)
+ (lsh (prog1 (char-after) (forward-char 1)) 24)))
+
+(defun nndoc-oe-dbx-decode-block ()
+ (list
+ (nndoc-read-little-endian) ;; this address
+ (nndoc-read-little-endian) ;; next address offset
+ (nndoc-read-little-endian) ;; blocksize
+ (nndoc-read-little-endian))) ;; next address
+
+(defun nndoc-oe-dbx-dissection ()
+ (let ((i 0) blk p tp)
+ (goto-char 60117) ;; 0x0000EAD4+1
+ (setq p (point))
+ (unless (eobp)
+ (setq blk (nndoc-oe-dbx-decode-block)))
+ (while (and blk (> (car blk) 0) (or (zerop (nth 3 blk))
+ (> (nth 3 blk) p)))
+ (push (list (incf i) p nil nil nil 0) nndoc-dissection-alist)
+ (while (and (> (car blk) 0) (> (nth 3 blk) p))
+ (goto-char (1+ (nth 3 blk)))
+ (setq blk (nndoc-oe-dbx-decode-block)))
+ (if (or (<= (car blk) p)
+ (<= (nth 1 blk) 0)
+ (not (zerop (nth 3 blk))))
+ (setq blk nil)
+ (setq tp (+ (car blk) (nth 1 blk) 17))
+ (if (or (<= tp p) (>= tp (point-max)))
+ (setq blk nil)
+ (goto-char tp)
+ (setq p tp
+ blk (nndoc-oe-dbx-decode-block)))))))
+
+(defun nndoc-oe-dbx-generate-article (article &optional head)
+ (let ((entry (cdr (assq article nndoc-dissection-alist)))
+ (cur (current-buffer))
+ (begin (point))
+ blk p)
+ (with-current-buffer nndoc-current-buffer
+ (setq p (car entry))
+ (while (> p (point-min))
+ (goto-char p)
+ (setq blk (nndoc-oe-dbx-decode-block))
+ (setq p (point))
+ (with-current-buffer cur
+ (insert-buffer-substring nndoc-current-buffer p (+ p (nth 2 blk))))
+ (setq p (1+ (nth 3 blk)))))
+ (goto-char begin)
+ (while (re-search-forward "\r$" nil t)
+ (delete-backward-char 1))
+ (when head
+ (goto-char begin)
+ (when (search-forward "\n\n" nil t)
+ (setcar (cddddr entry) (count-lines (point) (point-max)))
+ (delete-region (1- (point)) (point-max))))
+ t))
+
+(defun nndoc-oe-dbx-generate-head (article)
+ (nndoc-oe-dbx-generate-article article 'head))
+
+(defun nndoc-mail-in-mail-type-p ()
+ (let (found)
+ (save-excursion
+ (catch 'done
+ (while (re-search-forward "\n\n[-A-Za-z0-9]+:" nil t)
+ (setq found 0)
+ (forward-line)
+ (while (looking-at "[ \t]\\|[-A-Za-z0-9]+:")
+ (if (looking-at "[-A-Za-z0-9]+:")
+ (setq found (1+ found)))
+ (forward-line))
+ (if (and (> found 0) (looking-at "\n"))
+ (throw 'done 9999)))
+ nil))))
+
+(defun nndoc-mail-in-mail-article-begin ()
+ (let (point found)
+ (if (catch 'done
+ (while (re-search-forward "\n\n\\([-A-Za-z0-9]+:\\)" nil t)
+ (setq found 0)
+ (setq point (match-beginning 1))
+ (forward-line)
+ (while (looking-at "[ \t]\\|[-A-Za-z0-9]+:")
+ (if (looking-at "[-A-Za-z0-9]+:")
+ (setq found (1+ found)))
+ (forward-line))
+ (if (and (> found 0) (looking-at "\n"))
+ (throw 'done t)))
+ nil)
+ (goto-char point))))
+
(deffoo nndoc-request-accept-article (group &optional server last)
nil)
-
;;;
;;; Functions for dissecting the documents
;;;
;; Remove blank lines.
(while (eq (following-char) ?\n)
(delete-char 1))
- ;; Find the beginning of the file.
- (when nndoc-file-begin
- (nndoc-search nndoc-file-begin))
- ;; Go through the file.
- (while (if (and first nndoc-first-article)
- (nndoc-search nndoc-first-article)
- (nndoc-article-begin))
- (setq first nil)
- (cond (nndoc-head-begin-function
- (funcall nndoc-head-begin-function))
- (nndoc-head-begin
- (nndoc-search nndoc-head-begin)))
- (if (or (eobp)
- (and nndoc-file-end
- (looking-at nndoc-file-end)))
- (goto-char (point-max))
- (setq head-begin (point))
- (nndoc-search (or nndoc-head-end "^$"))
- (setq head-end (point))
- (if nndoc-body-begin-function
- (funcall nndoc-body-begin-function)
- (nndoc-search (or nndoc-body-begin "^\n")))
- (setq body-begin (point))
- (or (and nndoc-body-end-function
- (funcall nndoc-body-end-function))
- (and nndoc-body-end
- (nndoc-search nndoc-body-end))
- (nndoc-article-begin)
- (progn
- (goto-char (point-max))
- (when nndoc-file-end
- (and (re-search-backward nndoc-file-end nil t)
- (beginning-of-line)))))
- (setq body-end (point))
- (push (list (incf i) head-begin head-end body-begin body-end
- (count-lines body-begin body-end))
- nndoc-dissection-alist))))))
+ (if nndoc-dissection-function
+ (funcall nndoc-dissection-function)
+ ;; Find the beginning of the file.
+ (when nndoc-file-begin
+ (nndoc-search nndoc-file-begin))
+ ;; Go through the file.
+ (while (if (and first nndoc-first-article)
+ (nndoc-search nndoc-first-article)
+ (nndoc-article-begin))
+ (setq first nil)
+ (cond (nndoc-head-begin-function
+ (funcall nndoc-head-begin-function))
+ (nndoc-head-begin
+ (nndoc-search nndoc-head-begin)))
+ (if (or (eobp)
+ (and nndoc-file-end
+ (looking-at nndoc-file-end)))
+ (goto-char (point-max))
+ (setq head-begin (point))
+ (nndoc-search (or nndoc-head-end "^$"))
+ (setq head-end (point))
+ (if nndoc-body-begin-function
+ (funcall nndoc-body-begin-function)
+ (nndoc-search (or nndoc-body-begin "^\n")))
+ (setq body-begin (point))
+ (or (and nndoc-body-end-function
+ (funcall nndoc-body-end-function))
+ (and nndoc-body-end
+ (nndoc-search nndoc-body-end))
+ (nndoc-article-begin)
+ (progn
+ (goto-char (point-max))
+ (when nndoc-file-end
+ (and (re-search-backward nndoc-file-end nil t)
+ (beginning-of-line)))))
+ (setq body-end (point))
+ (push (list (incf i) head-begin head-end body-begin body-end
+ (count-lines body-begin body-end))
+ nndoc-dissection-alist)))))))
(defun nndoc-article-begin ()
(if nndoc-article-begin-function
(unless article-insert
(setq article-insert (buffer-substring (point-min) (point-max))
head-end head-begin))
+ ;; Fix MIME-Version
+ (unless (string-match "MIME-Version:" article-insert)
+ (setq article-insert
+ (concat article-insert "MIME-Version: 1.0\n")))
(setq summary-insert article-insert)
;; - summary Subject.
(setq summary-insert