Merge 45b8544baa into 5236e81068
riubin
2 weeks ago
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GitHub
commit
07008f7fae
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#!/usr/bin/env sh
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# -*- mode: sh; tab-width: 2; indent-tabs-mode: s; coding: utf-8 -*-
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# This is the west.cn api v2.0 wrapper for acme.sh
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# Author: riubin@qq.com
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# Version: 0.0.2
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# Created: 2022-10-30
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# Updated: 2022-11-02
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#
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# export DWEST_USERNAME="your username"
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# export DWEST_PASSWORD="your api password not acount password"
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#
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# Usage:
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# acme.sh --issue --dns dns_west -d example.com
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DWEST_API_URL="https://api.west.cn/api/v2"
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######## Public functions #####################
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# Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_west_add() {
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fulldomain=$1
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txtvalue=$2
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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DWEST_USERNAME="${DWEST_USERNAME:-$(_readaccountconf_mutable DWEST_USERNAME)}"
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DWEST_PASSWORD="${DWEST_PASSWORD:-$(_readaccountconf_mutable DWEST_PASSWORD)}"
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if [ -z "$DWEST_USERNAME" ] || [ -z "$DWEST_PASSWORD" ]; then
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DWEST_USERNAME=""
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DWEST_PASSWORD=""
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_err "You didn't specify a west.cn account name or api password yet."
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_err "You can get yours from here https://www.west.cn/manager/API/APIconfig.asp"
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return 1
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fi
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# save the username and api password to the account conf file.
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_saveaccountconf_mutable DWEST_USERNAME "$DWEST_USERNAME"
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_saveaccountconf_mutable DWEST_PASSWORD "$DWEST_PASSWORD"
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_domain=$(expr "$fulldomain" : ".*\.\(.*\..*\)")
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_host=$(expr "$fulldomain" : '\(.*\)\..*\..*')
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_debug _domain "$_domain"
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_debug _host "$_host"
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if ! _dns_west_records "$_domain" "$_host"; then
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return 1
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fi
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_debug _host_records "$_host_records"
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# if record type is not TXT,delete it
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_none_txt_record_id=$(echo "$_host_records" | grep -v "$(printf '\tTXT')" |cut -f1)
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if [ -n "$_none_txt_record_id" ]; then
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if ! _dns_west_post "domain=${_domain}&id=${_none_txt_record_id}" "/domain/?act=deldnsrecord"; then
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_err "Delete record error."
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return 1
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fi
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fi
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# will return ok when the txtvalue exists
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_host_id=$(echo "$_host_records" | grep "$(printf '\t')$txtvalue" | cut -f1)
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_debug _host_id "$_host_id"
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if [ -n "$_host_id" ]; then
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_info "Already exists, OK"
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return 0
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fi
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# will add txt record
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if ! _dns_west_post "domain=${_domain}&host=${_host}&type=TXT&value=${txtvalue}&ttl=60&level=10" "/domain/?act=adddnsrecord"; then
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_err "Add txt record error."
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return 1
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fi
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_info "Added, OK"
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_info "Sleep 30sec"
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sleep 30
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return 0
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}
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# Usage: rm _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_west_rm() {
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fulldomain=$1
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txtvalue=$2
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DWEST_USERNAME="${DWEST_USERNAME:-$(_readaccountconf_mutable DWEST_USERNAME)}"
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DWEST_PASSWORD="${DWEST_PASSWORD:-$(_readaccountconf_mutable DWEST_PASSWORD)}"
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_domain=$(expr "$fulldomain" : ".*\.\(.*\..*\)")
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_host=$(expr "$fulldomain" : "\(.*\)\..*\..*")
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_debug _domain "$_domain"
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_debug _host "$_host"
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# get domain records if the host already exists will return the host's id and value
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if ! _dns_west_records "$_domain" "$_host"; then
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return 1
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fi
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_debug _host_records "$_host_records"
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if [ -z "$_host_records" ]; then
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_info "Don't need to remove."
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return 0
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fi
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_host_id=$(echo "$_host_records" | grep "$(printf '\t')$txtvalue" | cut -f1)
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_debug _host_id "$_host_id"
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if [ -z "$_host_id" ]; then
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_info "Don't need to remove."
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return 0
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fi
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if ! _dns_west_post "domain=${_domain}&id=${_host_id}" "/domain/?act=deldnsrecord"; then
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_err " Delete record error."
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return 1
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fi
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_info "Deleted record, OK"
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return 0
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}
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#################### Private functions below ##################################
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# Usage: _dns_west_records <domain.com> <_acme-challenge.www>
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# because the TXT records can be more than one,so get domain records by host will return the more records rows,like:
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# {"id":113046690,"item":"_acme-challenge","value":"XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs","type":"TXT"...}
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# {"id":103790839,"item":"_acme-challenge","value":"x2mbcaewb52890s8fht2lcpts5w74a1pfq44q1hnmu1","type":"TXT"...}
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# we only need id,value,type,so this function will store records to _host_records inform of <id \t value \t type> each line in stdout,like
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# 113046690 XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs TXT
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# 103790839 x2mbcaewb52890s8fht2lcpts5w74a1pfq44q1hnmu1 TXT
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# so you can simply use grep and cut to get some data form it
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_dns_west_records() {
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_domain=$1
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_host=$2
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_value=$3
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_dns_west_post "limit=100&domain=${_domain}" "/domain/?act=getdnsrecord"
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if ! _dns_west_msg "$response"; then
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_err "error: " "$_error"
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return 1
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fi
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_host_records=$(printf "%s" "$response" | sed 's/{/&\n/g'|grep "$_host" | sed -n 's/.*\"id\"\:\([0-9]*\).*\"value\"\:\"\([^\"]*\)\",\"type\":\"\([^\"]*\)\".*/\1\t\2\t\3/p')
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return 0
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}
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# Usage: _dns_west_post <post data url encoded> <path start with '/'>
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# returns:
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# response={}
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_dns_west_post() {
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body=$1
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ep=$2
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_time_in_millisecond=$(($(date +%s%N)/1000000))
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_token=$(printf "%s" "$DWEST_USERNAME$DWEST_PASSWORD$_time_in_millisecond" | md5sum |cut -d ' ' -f1)
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_debug "create token" "$_token"
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_common_params="username=$DWEST_USERNAME&time=$_time_in_millisecond&token=$_token"
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_debug "common params" "$_common_params"
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_debug body "$body"
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_debug path "$ep"
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# west.cn api use gbk encode,so response must convert gbk to utf-8
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# post body didn't convert to gbk because the data content is english at all,so it don't need to convert
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response="$(_post "$_common_params&$body" "$DWEST_API_URL$ep" "" POST "application/x-www-form-urlencoded" | iconv -f GBK -t UTF-8)"
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if ! _dns_west_msg "$response"; then
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_err "error $ep" "$_error"
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return 1
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fi
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_debug2 response "$response"
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return 0
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}
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# Usage: _dns_west_msg response
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# returns:
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# msg
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_dns_west_msg(){
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_result=$(expr "$1" : '.*result\"\:\([0-9]*\)')
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if [ "$_result" != "200" ]; then
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_error=$(printf "%s" "$1" sed -n 's/.*msg\"\:\"\(\[^\"\]*\)\".*/\1/p')
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return 1
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fi
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return 0
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}
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