acme.sh/dnsapi/dns_ali.sh

#!/usr/bin/env sh
# shellcheck disable=SC2034
dns_ali_info='AlibabaCloud.com
Domains: Aliyun.com
Site: AlibabaCloud.com
Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_ali
Options:
 Ali_Key API Key
 Ali_Secret API Secret
'

# NOTICE:
# This file is referenced by Alibaba Cloud Services deploy hooks
# https://github.com/acmesh-official/acme.sh/pull/5205#issuecomment-2357867276
# Be careful when modifying this file, especially when making breaking changes for common functions

Ali_API="https://alidns.aliyuncs.com/"

#Usage: dns_ali_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_ali_add() {
  fulldomain=$1
  txtvalue=$2

  _prepare_ali_credentials

  _debug "First detect the root zone"
  if ! _get_root "$fulldomain"; then
    return 1
  fi

  _debug "Add record"
  _add_record_query "$_domain" "$_sub_domain" "$txtvalue" && _ali_rest "Add record"
}

dns_ali_rm() {
  fulldomain=$1
  txtvalue=$2
  Ali_Key="${Ali_Key:-$(_readaccountconf_mutable Ali_Key)}"
  Ali_Secret="${Ali_Secret:-$(_readaccountconf_mutable Ali_Secret)}"

  _debug "First detect the root zone"
  if ! _get_root "$fulldomain"; then
    return 1
  fi

  _clean
}

####################  Alibaba Cloud common functions below  ####################

_prepare_ali_credentials() {
  Ali_Key="${Ali_Key:-$(_readaccountconf_mutable Ali_Key)}"
  Ali_Secret="${Ali_Secret:-$(_readaccountconf_mutable Ali_Secret)}"
  if [ -z "$Ali_Key" ] || [ -z "$Ali_Secret" ]; then
    Ali_Key=""
    Ali_Secret=""
    _err "You don't specify aliyun api key and secret yet."
    return 1
  fi

  #save the api key and secret to the account conf file.
  _saveaccountconf_mutable Ali_Key "$Ali_Key"
  _saveaccountconf_mutable Ali_Secret "$Ali_Secret"
}

# act ign mtd
_ali_rest() {
  act="$1"
  ign="$2"
  mtd="${3:-GET}"

  signature=$(printf "%s" "$mtd&%2F&$(printf "%s" "$query" | _url_encode upper-hex)" | _hmac "sha1" "$(printf "%s" "$Ali_Secret&" | _hex_dump | tr -d " ")" | _base64)
  signature=$(printf "%s" "$signature" | _url_encode upper-hex)
  url="$Ali_API?Signature=$signature"

  if [ "$mtd" = "GET" ]; then
    url="$url&$query"
    response="$(_get "$url")"
  else
    response="$(_post "$query" "$url" "" "$mtd" "application/x-www-form-urlencoded")"
  fi

  _ret="$?"
  _debug2 response "$response"
  if [ "$_ret" != "0" ]; then
    _err "Error <$act>"
    return 1
  fi

  if [ -z "$ign" ]; then
    message="$(echo "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
    if [ "$message" ]; then
      _err "$message"
      return 1
    fi
  fi
}

_ali_nonce() {
  #_head_n 1 </dev/urandom | _digest "sha256" hex | cut -c 1-31
  #Not so good...
  date +"%s%N" | sed 's/%N//g'
}

_timestamp() {
  date -u +"%Y-%m-%dT%H%%3A%M%%3A%SZ"
}

####################  Private functions below  ####################

_get_root() {
  domain=$1
  i=2
  p=1
  while true; do
    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
    fi

    _describe_records_query "$h"
    if ! _ali_rest "Get root" "ignore"; then
      return 1
    fi

    if _contains "$response" "PageNumber"; then
      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
      _debug _sub_domain "$_sub_domain"
      _domain="$h"
      _debug _domain "$_domain"
      return 0
    fi
    p="$i"
    i=$(_math "$i" + 1)
  done
  return 1
}

_check_exist_query() {
  _qdomain="$1"
  _qsubdomain="$2"
  query=''
  query=$query'AccessKeyId='$Ali_Key
  query=$query'&Action=DescribeDomainRecords'
  query=$query'&DomainName='$_qdomain
  query=$query'&Format=json'
  query=$query'&RRKeyWord='$_qsubdomain
  query=$query'&SignatureMethod=HMAC-SHA1'
  query=$query"&SignatureNonce=$(_ali_nonce)"
  query=$query'&SignatureVersion=1.0'
  query=$query'&Timestamp='$(_timestamp)
  query=$query'&TypeKeyWord=TXT'
  query=$query'&Version=2015-01-09'
}

_add_record_query() {
  query=''
  query=$query'AccessKeyId='$Ali_Key
  query=$query'&Action=AddDomainRecord'
  query=$query'&DomainName='$1
  query=$query'&Format=json'
  query=$query'&RR='$2
  query=$query'&SignatureMethod=HMAC-SHA1'
  query=$query"&SignatureNonce=$(_ali_nonce)"
  query=$query'&SignatureVersion=1.0'
  query=$query'&Timestamp='$(_timestamp)
  query=$query'&Type=TXT'
  query=$query'&Value='$3
  query=$query'&Version=2015-01-09'
}

_delete_record_query() {
  query=''
  query=$query'AccessKeyId='$Ali_Key
  query=$query'&Action=DeleteDomainRecord'
  query=$query'&Format=json'
  query=$query'&RecordId='$1
  query=$query'&SignatureMethod=HMAC-SHA1'
  query=$query"&SignatureNonce=$(_ali_nonce)"
  query=$query'&SignatureVersion=1.0'
  query=$query'&Timestamp='$(_timestamp)
  query=$query'&Version=2015-01-09'
}

_describe_records_query() {
  query=''
  query=$query'AccessKeyId='$Ali_Key
  query=$query'&Action=DescribeDomainRecords'
  query=$query'&DomainName='$1
  query=$query'&Format=json'
  query=$query'&SignatureMethod=HMAC-SHA1'
  query=$query"&SignatureNonce=$(_ali_nonce)"
  query=$query'&SignatureVersion=1.0'
  query=$query'&Timestamp='$(_timestamp)
  query=$query'&Version=2015-01-09'
}

_clean() {
  _check_exist_query "$_domain" "$_sub_domain"
  # do not correct grammar here
  if ! _ali_rest "Check exist records" "ignore"; then
    return 1
  fi

  record_id="$(echo "$response" | tr '{' "\n" | grep "$_sub_domain" | grep -- "$txtvalue" | tr "," "\n" | grep RecordId | cut -d '"' -f 4)"
  _debug2 record_id "$record_id"

  if [ -z "$record_id" ]; then
    _debug "record not found, skip"
  else
    _delete_record_query "$record_id"
    _ali_rest "Delete record $record_id" "ignore"
  fi

}