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# amazon.rb $Revision: 1.9 $
#
# isbn_image_left: ꤷISBNνƤclass="left"ɽ
# ѥ:
# asin: ASINޤISBN(ɬ)
# comment: (ά)
#
# isbn_image_right: ꤷISBNνƤclass="right"ɽ
# ѥ:
# asin: ASINޤISBN(ɬ)
# comment: (ά)
#
# isbn_image: ꤷISBNνƤclass="amazon"ɽ
# asin: ASINޤISBN(ɬ)
# comment: (ά)
#
# isbn: amazon˥ʤʰץС
# asin: ASINޤISBN(ɬ)
# comment: (ɬ)
#
# ASINȤϥޥȼξʴIDǤ
# ҤISBNASINϤȽҤɽޤ
#
# 줾쾦ʲĤʤä
# <a href="amazonΥڡ">̾</a>
# Τ褦˾̾ɽޤ
# ȤҤƤϾ̾ȤƤѤޤ
#
# tdiary.confˤ:
# @options['amazon.aid']: IDꤹ뤳ȤǡʬΥ
# ȥץѤǤޤ
# @options['amazon.proxy']: host:postHTTP proxyꤹ
# ProxyͳAmazonξޤ
#
#
# աϢ١www.amazon.co.jpΥȥץ
# ǧξѤƲ
#
# Copyright (C) 2002 by HAL99 <hal99@mtj.biglobe.ne.jp>
#
# Original: HAL99 <hal99@mtj.biglobe.ne.jp>
# Modified: by TADA Tadashi<sho@spc.gr.jp>,
# kazuhiko<kazuhiko@fdiary.net>,
# woods<sodium@da2.so-net.ne.jp>,
# munemasa<munemasa@t3.rim.or.jp>,
# dai<dai@kato-agri.com>
#
=begin ChangeLog
2003-03-04 TADA Tadashi
* follow to changing book title style in Amazon's HTML.
2003-02-09 Junichiro Kita <kita@kitaj.no-ip.com>
* merge from amazon2.rb. see http://kuwa.s26.xrea.com/b/20030211.html
2003-01-13 TADA Tadashi <sho@spc.gr.jp>
* for ruby 1.6.8. thanks woods <sodium@da2.so-net.ne.jp>.
2002-11-28 TADA Tadashi <sho@spc.gr.jp>
* HTML 4.01 Strict support.
2002-09-01 Junichiro Kita <kita@kitaj.no-ip.com>
* change URL for images.
2002-07-09 TADA Tadashi <sho@spc.gr.jp>
* follow chaging of title format in amazon.
=end
require 'net/http'
require 'timeout'
def getAmazon( asin )
cache = "#{@cache_path}/amazon"
Dir::mkdir( cache ) unless File::directory?( cache )
begin
item = File::readlines( "#{cache}/#{asin}".untaint )
raise if item.length < 2
return item
rescue
end
limittime = 10
proxy_host = nil
proxy_port = 8080
if /^([^:]+):(\d+)$/ =~ @options['amazon.proxy'] then
proxy_host = $1
proxy_port = $2.to_i
end
item_url = nil
item_name = asin
img_url = nil
img_name = nil
img_height = nil
img_width = nil
timeout( limittime ) do
item_url = "http://www.amazon.co.jp/exec/obidos/ASIN/#{asin}"
begin
if %r|http://([^:/]*):?(\d*)(/.*)| =~ item_url then
host = $1
port = $2.to_i
path = $3
raise 'not amazon domain' if host !~ /\.amazon\.(com|co\.uk|co\.jp|de|fr)$/
raise 'bad location was returned.' unless host and path
port = 80 if port == 0
end
Net::HTTP.version_1_1
Net::HTTP.Proxy( proxy_host.untaint, proxy_port.untaint ).start( host.untaint, port.untaint ) do |http|
response, = http.get( path )
response.body.each do |line|
line = NKF::nkf( "-e", line )
if line =~ %r|^Amazon.co.jp[:](.*?)(\s*</title>)?$|
item_name = CGI::escapeHTML(CGI::unescapeHTML($1))
end
if line =~ /(<img src="(http\:\/\/images-jp\.amazon\.com\/images\/P\/(.*[ML]ZZZZZZZ_?.jpg))".*?>)/i
img_tag = $1
img_url = $2
img_name = $3
if img_tag =~ / width="?(\d+)"?/i
img_width = $1
end
if img_tag =~ / height="?(\d+)"?/i
img_height = $1
end
end
end
end
rescue Net::ProtoRetriableError => err
item_url = err.response['location']
retry
rescue
raise 'getting item was failed'
end
end
item = [item_url.strip,item_name,img_url,img_name,img_width,img_height]
open("#{cache}/#{asin}".untaint,"w") do |f|
item.each do |i|
next unless i
f.print i,"\n"
end
end
return item
end
def amazonNoImg(item_url,item_name)
%Q[<a href="#{item_url.strip}/ref=nosim/">#{item_name.strip}</a>]
end
def getAmazonImg(position,asin,comment)
begin
item = getAmazon(asin)
item[0].sub!( %r|[^/]+$|, @options['amazon.aid'] ) if @options['amazon.aid']
item_name = item[1]
item[1] = comment if comment
unless item[2]
return amazonNoImg(item[0],item[1])
end
r = ""
r << %Q[<a href="#{item[0].strip}/ref=nosim/">]
r << %Q[<img class="#{position}" src="#{item[2].strip}" ]
r << %Q[width="#{item[4].strip}" ] if item[4]
r << %Q[height="#{item[5].strip}" ] if item[5]
r << %Q[alt="#{item[1].strip}">]
r << item[1].strip if position == "amazon"
r << %Q[</a>]
rescue
asin
end
end
def isbnImgLeft(asin,comment = nil)
getAmazonImg("left",asin,comment)
end
alias isbn_image_left isbnImgLeft
def isbnImgRight(asin,comment = nil)
getAmazonImg("right",asin,comment)
end
alias isbn_image_right isbnImgRight
def isbnImg(asin,comment = nil)
return "invalid asin: '#{asin}'" unless /\A[a-zA-Z\d]+\Z/ =~ asin
getAmazonImg("amazon",asin,comment)
end
alias isbn_image isbnImg
alias amazon isbnImg
def isbn( asin, comment )
item_url = "http://www.amazon.co.jp/exec/obidos/ASIN/#{asin}/"
item_url << @options['amazon.aid'] if @options['amazon.aid']
amazonNoImg( item_url, comment )
end
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