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#
# comment_key.rb: Comment-key filter Ver.0.5.0
# included TDiary::Filter::CommentKeyFilter class
#
# caution:
# * This filter must use together plugin 'comment_key.rb'.
#
# see:
# http://www20.big.or.jp/~rin_ne/soft/tdiary/commentkey.htm
#
# Copyright (c) 2005 Hahahaha <rin_ne@big.or.jp>
# Distributed under the GPL
#
module TDiary
module Filter
class CommentkeyFilter < Filter
def comment_filter( diary, comment )
return true unless @conf['comment_key.enable']
return true if /^(?:TrackBack|Pingback)$/ =~ comment.name
require 'digest/md5'
keyprefix = @conf['comment_key.prefix'] || 'tdiary'
vkey = Digest::MD5.hexdigest(keyprefix + (@conf['comment_key.nodate'] == 'true' ? "" : @cgi.params['date'][0]))
vkey == @cgi.params['comment_key'][0]
end
end
end
end
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