elmo/sb-fml.el

   1 ;;; sb-fml.el --- shimbun backend class for fml archiver.
   2
   3 ;; Author: TSUCHIYA Masatoshi <tsuchiya@pine.kuee.kyoto-u.ac.jp>
   4 ;;         Akihiro Arisawa    <ari@atesoft.advantest.co.jp>
   5 ;;         Yuuichi Teranishi <teranisi@gohome.org>
   6
   7 ;; Keywords: news
   8
   9 ;;; Copyright:
  10
  11 ;; This program is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; This program is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with this program; if not, you can either send email to this
  23 ;; program's maintainer or write to: The Free Software Foundation,
  24 ;; Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA.
  25
  26 ;;; Commentary:
  27
  28 ;; Original code was nnshimbun.el written by
  29 ;; TSUCHIYA Masatoshi <tsuchiya@pine.kuee.kyoto-u.ac.jp>.
  30
  31 ;;; Code:
  32
  33 (require 'shimbun)
  34
  35 (luna-define-class shimbun-fml (shimbun) ())
  36
  37 (luna-define-method shimbun-get-headers ((shimbun shimbun-fml))
  38   (let ((case-fold-search t)
  39         headers auxs aux)
  40     (catch 'stop
  41       ;; Only latest month.
  42       (if (re-search-forward "<a href=\"\\([0-9]+\\(\\.week\\|\\.month\\)?\\)/index.html\">" nil t)
  43         (setq auxs (append auxs (list (match-string 1)))))
  44       (while auxs
  45         (with-temp-buffer
  46           (shimbun-retrieve-url
  47            shimbun
  48            (concat (shimbun-url-internal shimbun) (setq aux (car auxs)) "/"))
  49           (subst-char-in-region (point-min) (point-max) ?\t ?  t)
  50           (let ((case-fold-search t)
  51                 id url date subject from)
  52             (goto-char (point-min))
  53             (while (re-search-forward
  54                     "<LI><A HREF=\"\\([0-9]+\\.html\\)\">Article .*</A> <DIV><SPAN CLASS=article>Article <SPAN CLASS=article-value>\\([0-9]+\\)</SPAN></SPAN> at <SPAN CLASS=Date-value>\\([^<]*\\)</SPAN> <SPAN CLASS=Subject>Subject: <SPAN CLASS=Subject-value>\\([^<]*\\)</SPAN></SPAN></DIV><DIV><SPAN CLASS=From>From: <SPAN CLASS=From-value>\\([^<]*\\)</SPAN></SPAN></DIV>"
  55                     nil t)
  56               (setq url (concat (shimbun-url-internal shimbun)
  57                                 aux "/" (match-string 1))
  58                     id (format "<%s%05d%%%s>"
  59                                aux
  60                                (string-to-number (match-string 2))
  61                                (shimbun-current-group-internal shimbun))
  62                     date (match-string 3)
  63                     subject (match-string 4)
  64                     from (match-string 5))
  65               (forward-line 1)
  66               (push (shimbun-make-header
  67                      0
  68                      (shimbun-mime-encode-string subject)
  69                      from date id "" 0 0 url)
  70                     headers)))
  71           (setq auxs (cdr auxs))))
  72       headers)))
  73
  74 (luna-define-method shimbun-make-contents ((shimbun shimbun-fml) header)
  75   (catch 'stop
  76     (if (search-forward "<SPAN CLASS=mailheaders>" nil t)
  77         (delete-region (point-min) (point))
  78       (throw 'stop nil))
  79     (if (search-forward "</PRE>")
  80         (progn
  81           (beginning-of-line)
  82           (delete-region (point) (point-max)))
  83       (throw 'stop nil))
  84     (if (search-backward "</SPAN>")
  85         (progn
  86           (beginning-of-line)
  87           (kill-line))
  88       (throw 'stop nil))
  89     (save-restriction
  90       (narrow-to-region (point-min) (point))
  91       (subst-char-in-region (point-min) (point-max) ?\t ?  t)
  92       (shimbun-decode-entities)
  93       (goto-char (point-min))
  94       (let ((header (shimbun-make-header))
  95             field value start value-beg end)
  96         (while (and (setq start (point))
  97                     (re-search-forward "<SPAN CLASS=\\(.*\\)>\\(.*\\)</SPAN>:"
  98                                        nil t)
  99                     (setq field (match-string 2))
 100                     (re-search-forward
 101                      (concat "<SPAN CLASS=" (match-string 1) "-value>") nil t)
 102                     (setq value-beg (point))
 103                     (search-forward "</SPAN>" nil t)
 104                     (setq end (point)))
 105           (setq value (buffer-substring value-beg
 106                                         (progn (search-backward "</SPAN>")
 107                                                (point))))
 108           (delete-region start end)
 109           (cond ((string= field "Date")
 110                  (shimbun-header-set-date header value))
 111                 ((string= field "From")
 112                  (shimbun-header-set-from header value))
 113                 ((string= field "Subject")
 114                  (shimbun-header-set-subject header value))
 115                 ((string= field "Message-Id")
 116                  (shimbun-header-set-id header value))
 117                 ((string= field "References")
 118                  (shimbun-header-set-references header value))
 119                 (t
 120                  (insert (concat field ": " value "\n")))))
 121         (goto-char (point-min))
 122         (shimbun-header-insert header))
 123       (goto-char (point-max)))
 124     ;; Processing body.
 125     (save-restriction
 126       (narrow-to-region (point) (point-max))
 127       (shimbun-remove-markup)
 128       (shimbun-decode-entities)))
 129   (encode-coding-string (buffer-string)
 130                         (mime-charset-to-coding-system "ISO-2022-JP")))
 131
 132 (provide 'sb-fml)
 133
 134 ;;; sb-fml.el ends here