Add DNS API support for aliyun

dnsapi/dns_ali.sh

@@ -0,0 +1,195 @@
+#!/usr/bin/env bash
+
+Ali_API='https://alidns.aliyuncs.com/'
+
+
+#Usage: dns_ali_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_ali_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  if [ -z "$Ali_Key" ] || [ -z "$Ali_Secret" ]; then
+    Ali_Key=""
+    Ali_Secret=""
+    _err "You don't specify aliyun api key and secret yet."
+    return 1
+  fi
+
+  #save the api key and secret to the account conf file.
+  _saveaccountconf Ali_Key "$Ali_Key"
+  _saveaccountconf Ali_Secret "$Ali_Secret"
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    return 1
+  fi
+
+  _check_exist_query "$_domain" "$_sub_domain"
+
+  _rest
+
+  record_id=`_process_check_result`
+
+  if [ $record_id == 0 ];then
+    #Add
+    _add_record_query "$_domain" "$_sub_domain" "$txtvalue"
+  else
+    #Update
+    _update_record_query "$record_id" "$_sub_domain" "$txtvalue"
+  fi
+
+  _rest
+
+  echo $response
+
+  return 0
+}
+
+dns_ali_rm() {
+  fulldomain=$1
+}
+
+####################  Private functions bellow ##################################
+
+_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 $h
+    if ! _rest; then
+      return 1
+    fi
+
+
+    if _contains "$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
+}
+
+_rest() {
+  signature=`_sign $query`
+  signature=`_urlencode $signature`
+  url=${Ali_API}?${query}'&Signature='$signature
+
+  response="$(_get "$url")"
+
+  if [ "$?" != "0" ]; then
+    _err "error!"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+}
+
+_urlencode(){
+  python -c "import sys, urllib as ul;print ul.quote_plus('$1')"
+}
+
+
+_check_exist_query(){
+  query=''
+  query=$query'AccessKeyId='$Ali_Key
+  query=$query'&Action=DescribeDomainRecords'
+  query=$query'&DomainName='$1
+  query=$query'&Format=json'
+  query=$query'&RRKeyWord='$2
+  query=$query'&SignatureMethod=HMAC-SHA1'
+  query=$query'&SignatureNonce='$RANDOM
+  query=$query'&SignatureVersion=1.0'
+  query=$query'&Timestamp='`_time`
+  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=$query'&SignatureNonce='$RANDOM
+  query=$query'&SignatureVersion=1.0'
+  query=$query'&Timestamp='`_time`
+  query=$query'&Type=TXT'
+  query=$query'&Value='$3
+  query=$query'&Version=2015-01-09'
+}
+
+_update_record_query(){
+  query=''
+  query=$query'AccessKeyId='$Ali_Key
+  query=$query'&Action=UpdateDomainRecord'
+  query=$query'&Format=json'
+  query=$query'&RecordId='$1
+  query=$query'&RR='$2
+  query=$query'&SignatureMethod=HMAC-SHA1'
+  query=$query'&SignatureNonce='$RANDOM
+  query=$query'&SignatureVersion=1.0'
+  query=$query'&Timestamp='`_time`
+  query=$query'&Type=TXT'
+  query=$query'&Value='$3
+  query=$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='$RANDOM
+  query=$query'&SignatureVersion=1.0'
+  query=$query'&Timestamp='`_time`
+  query=$query'&Version=2015-01-09'
+}
+
+_time(){
+  zone=`date +%Z`
+  sec=`date +%s`
+  t=`date -d "1970-01-01 $zone $sec sec" +%Y-%m-%dT%H:%M:%SZ`
+  t=`_urlencode $t`
+  echo $t
+}
+
+_sign(){
+  StringToSign='GET&'`_urlencode '/'`'&'
+  StringToSign=$StringToSign`_urlencode $1`
+  echo -n $StringToSign | openssl sha1 -hmac $Ali_Secret'&' -binary | openssl base64
+}
+
+
+_process_check_result(){
+  python -c \
+"
+import json;
+result=json.loads('$response');
+if result.has_key('Message'):
+  print(result['Message']);
+  quit(1);
+records=result['DomainRecords']['Record'];
+for r in result['DomainRecords']['Record']:
+  if r['RR'] == '_acme-challenge.passport':
+    print(r['RecordId']);
+    quit();
+print(0);
+"
+}
+