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#!/bin/sh
# usage: ./dnspod.sh ddns.conf
#
#
#
#

ACCOUNT=""
PASSWORD=""
DOMAIN=""
SUBDOMAINS=""
RECORD_LINE=""

DOMAIN_ID=""
RECORD_LIST=""
#更新记录id的ip地址
#curl -k https://dnsapi.cn/Record.Ddns -d "login_email=${ACCOUNT}&login_password=${PASSWORD}&domain_id=${DOMAIN_ID}&record_id=${REC_BBS}&sub_domain=${SUB_BBS}&record_line=${RECORD_LINE}"
#获得域名id
#curl -k https://dnsapi.cn/Domain.List -d "login_email=${ACCOUNT}&login_password=${PASSWORD}"
#获得域名id下的记录列表
#curl -k https://dnsapi.cn/Record.List -d "login_email=${ACCOUNT}&login_password=${PASSWORD}&domain_id=${DOMAIN_ID}"

dnspod_load_config(){
	cfg=$1;
	content=`cat ${cfg}`;
	ACCOUNT=`echo "${content}" |grep 'ACCOUNT'| sed 's/^ACCOUNT=[\"]\(.*\)[\"]/\1/'`;
	PASSWORD=`echo "${content}" |grep 'PASSWORD'| sed 's/^PASSWORD=[\"]\(.*\)[\"]/\1/'`;
	DOMAIN=`echo "${content}" |grep 'DOMAIN'| sed 's/^DOMAIN=[\"]\(.*\)[\"]/\1/'`;
	SUBDOMAINS=`echo "${content}" |grep 'SUBDOMAINS'| sed 's/^SUBDOMAINS=[\"]\(.*\)[\"]/\1/'`;
	RECORD_LINE=`echo "${content}" |grep 'RECORD_LINE'| sed 's/^RECORD_LINE=[\"]\(.*\)[\"]/\1/'`;
}

dnspod_domain_get_id(){
	options="login_email=${ACCOUNT}&login_password=${PASSWORD}";
	cmd="curl -s -k https://dnsapi.cn/Domain.List -d ${options}";
	out=`${cmd}|sed -n '/<id>/,/<\/name>/p'`;
	DOMAIN_ID=`echo "${out}"|grep -B1 "${DOMAIN}"|grep '<id>*'|sed 's/<id>\(.*\)<\/id>/\1/'`
	RECORD_LIST=`curl -s -k https://dnsapi.cn/Record.List -d "${options}&domain_id=${DOMAIN_ID}"`
}

dnspod_update_record_ip(){
	html=$1;
	out=`echo "${html}"|sed -n '/<item>/,/<\/item>/p'`
	out=`echo "${out}"|grep -B3 '<type>A</type>'`;
	for sub in ${SUBDOMAINS}; do
		rec_id=`echo "${out}"|grep -B1 "${sub}"|grep '<id>*'|sed 's/<id>\(.*\)<\/id>/\1/'`
		curl -k https://dnsapi.cn/Record.Ddns -d "login_email=${ACCOUNT}&login_password=${PASSWORD}&domain_id=${DOMAIN_ID}&record_id=${rec_id}&sub_domain=${sub}&record_line=${RECORD_LINE}"
	done
}

main(){
	dnspod_load_config $1
	dnspod_domain_get_id
	dnspod_update_record_ip "${RECORD_LIST}"
}

main $1