2010-08-17 08:59:01 +02:00

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;;; sb-jpo.el --- shimbun backend for http://www.jpo.go.jp -*- coding: iso-2022-7bit; -*-
;; Copyright (C) 2003, 2004, 2005 NAKAJIMA Mikio <minakaji@namazu.org>
;; Author: NAKAJIMA Mikio <minakaji@namazu.org>
;; Keywords: news
;; Created: Apr. 28, 2003
;; This file is a part of shimbun.
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;
;; This shimbun backend categorizes the Japan Patent Office web site
;; to virtual four news groups. Following is table of a site map
;; (summaerized page of http://www.jpo.go.jp/sitemap/index.htm) and
;; mapped virtual groups.
;;
;; $B"#@)EY$N>R2p(B ...lawguide
;; $B"#=P4j$+$i?3::!"?3H=!"EPO?$^$G(B ...details
;; $B"#FC5vD#$N>R2p(B
;; $B"#FC5vD#$N<h$jAH$_(B
;; $B"#%W%l%9H/I=(B ...news
;; $B"#K!Na2~@5$N$*CN$i$;(B ...revision
;; $B"#9-Js$N9->l(B ...news
;; $B"#(B... ...details
;;
;; $B"#;qNA<<(B ...details
;; $B"#$*Ld$$9g$o$;(B
;; $B"#99?7MzNr(B
;; $B"#%/%$%C%/%,%$%I(B
;; $B"#D4C#>pJs!&8xJg>pJs(B
;; $B"#0U8+Jg=8!'%Q%V%j%C%/!&%3%a%s%H(B
;; $B"#FC5vEE;R?^=q4[(B
;; $B"#FHN)9T@/K!?M!!9)6H=jM-8"Am9g>pJs4[(B
;; $B"#4XO"%[!<%`%Z!<%8%j%s%/(B
;; $B"#5lFC5vD#%[!<%`%Z!<%8(B
;; $B"#EE;R@/I\$NAm9gAk8}!JAmL3>J9T@/4IM}6I!K(B
;; $B"#$3$N%5%$%H$K$D$$$F(B
;;; Code:
(require 'shimbun)
(luna-define-class shimbun-jpo (shimbun) ())
(defconst shimbun-jpo-url "http://www.jpo.go.jp/")
(defvar shimbun-jpo-groups
'("news" ;$B"#%W%l%9H/I=(B $B"#9-Js$N9->l(B
"revision" ;$B"#K!Na2~@5$N$*CN$i$;(B
"lawguide" ;$B"#@)EY$N>R2p(B
"details" ; $B"#=P4j$+$i?3::!"?3H=!"EPO?$^$G(B $B"#FC5vD#$N<h$jAH$_(B $B"#;qNA<<(B
))
(defvar shimbun-jpo-from-address "webmaster@jpo.go.jp")
(defvar shimbun-jpo-coding-system 'japanese-shift-jis)
(defvar shimbun-jpo-content-start "<body [^\n]+>")
(defvar shimbun-jpo-content-end "<\/body>")
;;(luna-define-method shimbun-reply-to ((shimbun shimbun-jpo))
;; (shimbun-from-address-internal shimbun))
(defvar shimbun-jpo-debugging t)
(defun shimbun-jpo-retrieve-url (url &optional no-cache no-decode)
(if shimbun-jpo-debugging
(let (w3m-async-exec)
(shimbun-retrieve-url url no-cache no-decode))
(shimbun-retrieve-url url no-cache no-decode)))
(luna-define-method shimbun-headers ((shimbun shimbun-jpo) &optional range)
(shimbun-jpo-headers shimbun))
(defun shimbun-jpo-headers (shimbun)
(let ((group (shimbun-current-group-internal shimbun))
(url shimbun-jpo-url)
headers)
(with-temp-buffer
(if (string= group "news")
(progn
(setq url (concat url "torikumi/torikumi_list.htm"))
(shimbun-jpo-retrieve-url url 'reload)
(setq headers (shimbun-jpo-headers-1
shimbun url "\\(hiroba/.*\\)"))
(erase-buffer)
(setq url (concat shimbun-jpo-url
"torikumi/puresu/puresu_list.htm"))
(shimbun-jpo-retrieve-url url 'reload)
(setq headers (nconc headers (shimbun-jpo-headers-1 shimbun url))))
(if (string= group "details")
(setq headers (shimbun-jpo-headers-group-details shimbun))
(if (string= group "revision")
(setq url (concat url "torikumi/kaisei/kaisei2/kaisei_list.htm"))
(if (string= group "lawguide")
(setq url (concat url "seido/seido_list.htm"))
(error "unknown group %s" group)))
(shimbun-jpo-retrieve-url url 'reload)
(setq headers (shimbun-jpo-headers-1 shimbun url)))))
headers))
(defun shimbun-jpo-headers-1 (shimbun origurl &optional urlregexp unmatchregexp)
(let ((case-fold-search t)
(from (shimbun-from-address shimbun))
(group (shimbun-current-group-internal shimbun))
(regexp (format "<td><font color=\"[#0-9A-Z]+\"><a href=\"\\(%s\\.html*\\)\">\\(.*\\)</a>[$B!!(B ]*\\([.0-9]+\\)" (or urlregexp "\\(.*\\)")))
(urlprefix
(when (string-match "^\\(http:\/\/.+\\/\\)[^\/]+\\.html*" origurl)
(match-string 1 origurl)))
headers id pagename subject tempdate date url)
;; <td><font color="#2346AB"><a href="h1504_pat_kijitu.htm">$BFC5vK!Ey$N0lIt$r2~@5$9$kK!N'$N0lIt$N;\9T4|F|$rDj$a$k@/Na0F$K$D$$$F(B</a>$B!!(B2003.4.21</font></td>
;; getting URL and SUBJECT
(goto-char (point-min))
(while (re-search-forward regexp nil t)
(catch 'next
(setq pagename (match-string-no-properties 1)
subject (match-string-no-properties 3)
date (match-string-no-properties 4))
(when (and unmatchregexp (string-match unmatchregexp pagename))
(throw 'next nil))
(setq url (shimbun-expand-url pagename urlprefix)
subject (with-temp-buffer
(insert subject)
(shimbun-remove-markup)
(buffer-string)))
;; getting DATE
(if (not (string-match
"\\([0-9]+\\)\\.\\([0-9]+\\)\\(\\.[0-9]+\\)?" date))
(throw 'next nil) ; unknown date format
(setq tempdate (list (string-to-number (match-string 1 date))
(string-to-number (match-string 2 date))))
(setq date (nconc tempdate
(list
(if (not (match-string 3 date))
1
(string-to-number
(substring (match-string 3 date) 1)))))))
;; building ID
(setq id (format
"<%04d%02d%02d%%%s%%%s@jpo>"
(car date) (nth 1 date) (nth 2 date)
(if (string-match "^http:\/\/.+\\/\\([^\/]+\\.html*\\)"
pagename)
(match-string 1 pagename)
pagename)
group))
(unless (shimbun-search-id shimbun id)
(setq date (apply 'shimbun-make-date-string date))
(push (shimbun-make-header
0 (shimbun-mime-encode-string subject)
from date id "" 0 0 url)
headers))
(forward-line 1)))
headers))
(defun shimbun-jpo-headers-group-details (shimbun)
(let ((case-fold-search t)
(urllist '("torikumi/torikumi_list.htm"
"tetuzuki/tetuzuki_list.htm"
"shiryou/shiryou_list.htm"))
(exceptions-alist
(list (cons "torikumi/" (list "kaisei/" "puresu/" "hiroba/"))))
url headers pages urlprefix temp exceptions)
(while urllist
(when (string-match "\\/" (car urllist))
(setq urlprefix (substring (car urllist) 0 (1+ (match-beginning 0)))))
(setq url (shimbun-expand-url (car urllist) shimbun-jpo-url))
(erase-buffer)
(shimbun-jpo-retrieve-url url 'reload)
(setq exceptions (cdr (assoc urlprefix exceptions-alist)))
(goto-char (point-min))
;; gathering header information of articles in the current page.
(setq headers (nconc headers
(shimbun-jpo-headers-1
shimbun url nil
(when exceptions
(concat "\\("
(mapconcat 'regexp-quote exceptions "\\|")
"\\)")))))
(goto-char (point-min))
(while (re-search-forward
;;<td><font color="#2346AB"><a href="puresu/puresu_list.htm">$B%W%l%9H/I=(B</a></font></td>
"<td><font color=\"[#0-9A-Z]+\"><a href=\"\\(.*\\.htm\\)\">[^<>]+<\/a><\/font><\/td>"
nil t nil)
;; getting sub-categories.
(catch 'next
(setq temp (match-string 1))
(dolist (ex exceptions)
(when (string-match ex temp)
(throw 'next nil)))
(setq pages (cons (shimbun-expand-url
temp
(concat shimbun-jpo-url urlprefix)) pages))))
(while pages
(setq url (car pages))
(erase-buffer)
(shimbun-jpo-retrieve-url url 'reload)
;; getting header information of articles in pages of the sub-categories.
(setq headers (nconc
headers
(shimbun-jpo-headers-1 shimbun url)))
(setq pages (cdr pages)))
(setq urllist (cdr urllist)))
headers))
(luna-define-method shimbun-clear-contents :around ((shimbun shimbun-jpo)
header)
(when (luna-call-next-method)
(goto-char (point-min))
(when (re-search-forward
;;$B#E!](Bmail$B!'(B<a href="mailto:PA0A00@jpo.go.jp">PA0A00@jpo.go.jp<br>
;;E-mail$B!'(B<a href="mailto:PA0420@jpo.go.jp">PA0420@jpo.go.jp</a></font>
;;$B!!(BE-mail:<a href="mailto:PA0A00@jpo.go.jp"> PA0A00@jpo.go.jp</a></font>
"\\($BEE;R%a!<%k(B\\|[$B#E#e(BEe][$B!](B-]*[$B#M#m(BMm][$B#A#a(BAa][$B#I#i(BIi][$B#L#l(BLl]\\)[$B!'(B:$B!!(B] *<a href=\"mailto:\\(.*@.*jpo.go.jp\\)\"> *\\2"
nil t nil)
(shimbun-header-set-from header (match-string 2)))
(shimbun-jpo-cleanup-article)
t))
(defun shimbun-jpo-cleanup-article ()
(save-excursion
(let ((case-fold-search t))
(goto-char (point-min))
;; <td align="center"><a href="#top"><img src="images/gotop.gif" width="89" height="13" border="0" vspace="10" alt="$B%Z!<%8$N@hF,$X(B"></a></td>
(while (re-search-forward
"<img src=\"images/gotop.gif\" .*alt=\"$B%Z!<%8$N@hF,$X(B\">"
nil t nil)
(delete-region (progn (beginning-of-line) (point)) (progn (end-of-line) (point))))
(goto-char (point-min))
;; <td align="left"><a href="../../../indexj.htm" target="_top">HOME</a> &gt; <a href="../../torikumi_list.htm">$BFC5vD#$N<h$jAH$_!JFC5vK!Bh#3#0>rEy?75,@-$NAS<:$NNc30!K$NE,MQ$K4X$7$F!K(B</a> &gt;<br><br></td>
;; <td align="left"><a href="../../indexj.htm" target="_top">HOME</a> &gt; <a href="../torikumi_list.htm">$BFC5vD#(B
(while (re-search-forward
"<td align=\"left\"><a href=\"\\(\\.\\./\\)+indexj.htm\" target=\"_top\">HOME<\/a> *\\&gt;"
nil t nil)
(delete-region (match-beginning 0) (progn (end-of-line) (point))))
(goto-char (point-min))
(while (re-search-forward
"<tr>\n+<td align=\"left\"><img src=\"\\(\\.\\./\\)?images/title\\.gif\" *[^<>]+\">\\(<\/a>\\)?<\/td>\n+<\/tr>"
nil t nil)
(delete-region (match-beginning 0) (match-end 0)))
(goto-char (point-min))
(while (re-search-forward
"^\\(<td>\\)?<a href=\"http://www.adobe.co.jp/products/acrobat/readstep.html"
nil t nil)
(delete-region (match-beginning 0) (progn (end-of-line) (point))))
(goto-char (point-min))
(while (re-search-forward
;; PDF$B%U%!%$%k$r=i$a$F$*;H$$$K$J$kJ}$O!"(BAdobe Acrobat Reader$B%@%&%s%m!<%I%Z!<%8$X(B
"Adobe Acrobat Reader *$B%@%&%s%m!<%I%Z!<%8(B"
nil t nil)
(delete-region (progn (beginning-of-line) (point)) (progn (end-of-line) (point))))
(goto-char (point-min))
(while (re-search-forward
"<tr>\n+<td align=\"center\"><a href=\"#top\">\
<img src=\"\\(\\.\\.\/\\)?images/gotop\\.gif\" [^<>]+\">\\(<\/a>\\)?<\/td>\n+<\/tr>"
nil t nil)
(delete-region (match-beginning 0) (match-end 0))))))
(provide 'sb-jpo)
;;; sb-jpo.el ends here