# Copyright (C) 2005  akira yamada
# You can redistribute it and/or modify it under GPL2 or any later version.

add_conf_proc( 'spamfilter', @spamfilter_label_conf, 'security' ) do
	if @mode == 'saveconf'
		if @cgi.params['spamfilter.max_uris'] &&
				@cgi.params['spamfilter.max_uris'][0] &&
				/\A\d+\z/ =~ @cgi.params['spamfilter.max_uris'][0]
			@conf['spamfilter.max_uris'] = @cgi.params['spamfilter.max_uris'][0]
		else
			@conf['spamfilter.max_uris'] = 0
		end

		if @cgi.params['spamfilter.max_rate'] &&
				@cgi.params['spamfilter.max_rate'][0] &&
				/\A\d*\z/ =~ @cgi.params['spamfilter.max_rate'][0]
			@conf['spamfilter.max_rate'] = @cgi.params['spamfilter.max_rate'][0]
		else
			@conf['spamfilter.max_rate'] = 0
		end

		if @cgi.params['spamfilter.bad_uri_patts'] &&
				@cgi.params['spamfilter.bad_uri_patts'][0]
			@conf['spamfilter.bad_uri_patts'] =
					@cgi.params['spamfilter.bad_uri_patts'][0]
		else
			@conf['spamfilter.bad_uri_patts'] = ''
		end

		if @cgi.params['spamfilter.bad_mail_patts'] &&
				@cgi.params['spamfilter.bad_mail_patts'][0]
			@conf['spamfilter.bad_mail_patts'] =
					@cgi.params['spamfilter.bad_mail_patts'][0]
		else
			@conf['spamfilter.bad_mail_patts'] = ''
		end

		if @cgi.params['spamfilter.bad_comment_patts'] &&
				@cgi.params['spamfilter.bad_comment_patts'][0]
			@conf['spamfilter.bad_comment_patts'] =
					@cgi.params['spamfilter.bad_comment_patts'][0]
		else
			@conf['spamfilter.bad_comment_patts'] = ''
		end

		if @cgi.params['spamfilter.bad_ip_addrs'] &&
				@cgi.params['spamfilter.bad_ip_addrs'][0]
			@conf['spamfilter.bad_ip_addrs'] =
					@cgi.params['spamfilter.bad_ip_addrs'][0]
		else
			@conf['spamfilter.bad_ip_addrs'] = ''
		end

		if @cgi.params['spamfilter.bad_uri_patts_for_mails'] &&
				@cgi.params['spamfilter.bad_uri_patts_for_mails'][0] &&
				@cgi.params['spamfilter.bad_uri_patts_for_mails'][0] == "true"
			@conf['spamfilter.bad_uri_patts_for_mails'] = true
		else
			@conf['spamfilter.bad_uri_patts_for_mails'] = false
		end

		if @cgi.params['spamfilter.filter_mode'] &&
				@cgi.params['spamfilter.filter_mode'][0] &&
				@cgi.params['spamfilter.filter_mode'][0] == "false"
		  @conf['spamfilter.filter_mode'] = false
		else
		  @conf['spamfilter.filter_mode'] = true
		end

		if @cgi.params['filter.debug_mode'] && @cgi.params['filter.debug_mode'][0]
			@conf['filter.debug_mode'] = @cgi.params['filter.debug_mode'][0].to_i
		else
			@conf['filter.debug_mode'] = 0
		end

		if @cgi.params['spamfilter.date_limit'] &&
				@cgi.params['spamfilter.date_limit'][0] &&
				/\A\d+\z/ =~ @cgi.params['spamfilter.date_limit'][0]
			@conf['spamfilter.date_limit'] = @cgi.params['spamfilter.date_limit'][0]
		else
			@conf['spamfilter.date_limit'] = nil
		end

		if @cgi.params['spamlookup.ip.list'] && @cgi.params['spamlookup.ip.list'][0]
			@conf['spamlookup.ip.list'] = @cgi.params['spamlookup.ip.list'][0]
		else
			@conf['spamlookup.ip.list'] = nil
		end

		if @cgi.params['spamlookup.domain.list'] && @cgi.params['spamlookup.domain.list'][0]
			@conf['spamlookup.domain.list'] = @cgi.params['spamlookup.domain.list'][0]
		else
			@conf['spamlookup.domain.list'] = nil
		end

		if @cgi.params['spamlookup.safe_domain.list'] && @cgi.params['spamlookup.safe_domain.list'][0]
			@conf['spamlookup.safe_domain.list'] = @cgi.params['spamlookup.safe_domain.list'][0]
		else
			@conf['spamlookup.safe_domain.list'] = nil
		end

		@conf['comment_description'] = @cgi.params['comment_description'][0]
	end

	# initialize IP based DNSBL list
	@conf['spamlookup.ip.list'] ||= "bsb.spamlookup.net"
	auto_migration_spam_champuru

	# initialize DNSBL list
	@conf['spamlookup.domain.list'] ||= "bsb.spamlookup.net\nmulti.surbl.org\nrbl.bulkfeeds.jp"

	# initialize safe domain list.
	@conf['spamlookup.safe_domain.list'] ||= "search.yahoo.co.jp\nwww.google.com\nwww.google.co.jp\nsearch.msn.co.jp"

	# initialize spamfilter.linkcheck mode.
	@conf['spamfilter.linkcheck'] = 1 unless @conf['spamfilter.linkcheck']

	spamfilter_conf_html
end

add_conf_proc( 'dnsblfilter', @dnsblfilter_label_conf, 'security' ) do
	if @mode == 'saveconf'
		if @cgi.params['spamlookup.ip.list'] && @cgi.params['spamlookup.ip.list'][0]
			@conf['spamlookup.ip.list'] = @cgi.params['spamlookup.ip.list'][0]
		else
			@conf['spamlookup.ip.list'] = nil
		end

		if @cgi.params['spamlookup.domain.list'] && @cgi.params['spamlookup.domain.list'][0]
			@conf['spamlookup.domain.list'] = @cgi.params['spamlookup.domain.list'][0]
		else
			@conf['spamlookup.domain.list'] = nil
		end

		if @cgi.params['spamlookup.safe_domain.list'] && @cgi.params['spamlookup.safe_domain.list'][0]
			@conf['spamlookup.safe_domain.list'] = @cgi.params['spamlookup.safe_domain.list'][0]
		else
			@conf['spamlookup.safe_domain.list'] = nil
		end
	end

	# initialize IP based DNSBL list
	@conf['spamlookup.ip.list'] ||= "bsb.spamlookup.net"
	auto_migration_spam_champuru

	# initialize DNSBL list
	@conf['spamlookup.domain.list'] ||= "bsb.spamlookup.net\nmulti.surbl.org\nrbl.bulkfeeds.jp"

	# initialize safe domain list.
	@conf['spamlookup.safe_domain.list'] ||= "www.google.com\nwww.google.co.jp\nsearch.yahoo.co.jp\nwww.bing.com"

	dnsblfilter_conf_html
end

def auto_migration_spam_champuru
	# auto migration of spam-champuru shutdown.
	if @conf['spamlookup.ip.list'] && @conf['spamlookup.ip.list'].scan(/dnsbl\.spam-champuru\.livedoor\.com/).size > 0
		@conf['spamlookup.ip.list'].gsub!(/dnsbl\.spam-champuru\.livedoor\.com/, "bsb.spamlookup.net")
	end
end

auto_migration_spam_champuru

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