support multiple cronjobs

Standalone listen address fix. #1217

README.md

@@ -74,7 +74,7 @@ https://github.com/Neilpang/acmetest
 - Webroot mode
 - Standalone mode
 - Apache mode
-- Nginx mode ( Beta )
+- Nginx mode
 - DNS mode
 - [Stateless mode](https://github.com/Neilpang/acme.sh/wiki/Stateless-Mode)
 
@@ -238,7 +238,7 @@ More examples: https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert
 
 If you are running a web server, Apache or Nginx, it is recommended to use the `Webroot mode`.
 
-Particularly, if you are running an Apache server, you should use Apache mode instead. This mode doesn't write any files to your web root folder.
+Particularly, if you are running an Apache server, you can use Apache mode instead. This mode doesn't write any files to your web root folder.
 
 Just set string "apache" as the second argument and it will force use of apache plugin automatically.
 
@@ -246,6 +246,10 @@ Just set string "apache" as the second argument and it will force use of apache
 acme.sh --issue --apache -d example.com -d www.example.com -d cp.example.com
 ```
 
+**This apache mode is only to issue the cert, it will not change your apache config files. 
+You will need to configure your website config files to use the cert by yourself.
+We don't want to mess your apache server, don't worry.**
+
 More examples: https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert
 
 # 7. Use Nginx mode
@@ -266,6 +270,10 @@ So, the config is not changed.
 acme.sh --issue --nginx -d example.com -d www.example.com -d cp.example.com
 ```
 
+**This nginx mode is only to issue the cert, it will not change your nginx config files. 
+You will need to configure your website config files to use the cert by yourself.
+We don't want to mess your nginx server, don't worry.**
+
 More examples: https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert
 
 # 8. Automatic DNS API integration
@@ -314,14 +322,16 @@ You don't have to do anything manually!
 1. InternetX autoDNS API (https://internetx.com)
 1. Azure DNS
 1. selectel.com(selectel.ru) DNS API
+1. zonomi.com DNS API
+1. DreamHost.com API
+
 
 And: 
 
-1. lexicon DNS API: https://github.com/Neilpang/acme.sh/wiki/How-to-use-lexicon-dns-api
-   (DigitalOcean, DNSimple, DNSMadeEasy, DNSPark, EasyDNS, Namesilo, NS1, PointHQ, Rage4 and Vultr etc.)
+**lexicon DNS API: https://github.com/Neilpang/acme.sh/wiki/How-to-use-lexicon-dns-api
+   (DigitalOcean, DNSimple, DNSMadeEasy, DNSPark, EasyDNS, Namesilo, NS1, PointHQ, Rage4 and Vultr etc.)**
 
 
-   
 **More APIs coming soon...**
 
 If your DNS provider is not on the supported list above, you can write your own DNS API script easily. If you do, please consider submitting a [Pull Request](https://github.com/Neilpang/acme.sh/pulls) and contribute it to the project.
@@ -330,7 +340,7 @@ For more details: [How to use DNS API](dnsapi)
 
 # 9. Use DNS manual mode:
 
-If your dns provider doesn't support any api access, you will have to add the txt record by your hand.
+If your dns provider doesn't support any api access, you can add the txt record by your hand.
 
 ```bash
 acme.sh --issue --dns -d example.com -d www.example.com -d cp.example.com
@@ -368,7 +378,7 @@ Ok, it's done.
 
 And we support them too!
 
-Just set the `length` parameter with a prefix `ec-`.
+Just set the `keylength` parameter with a prefix `ec-`.
 
 For example:
 
@@ -384,7 +394,7 @@ acme.sh --issue -w /home/wwwroot/example.com -d example.com --keylength ec-256
 acme.sh --issue -w /home/wwwroot/example.com -d example.com -d www.example.com --keylength ec-256
 ```
 
-Please look at the last parameter above.
+Please look at the `keylength` parameter above.
 
 Valid values are:
 

acme.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-VER=2.7.6
+VER=2.7.7
 
 PROJECT_NAME="acme.sh"
 
@@ -1281,6 +1281,7 @@ _create_account_key() {
   else
     #generate account key
     _createkey "$length" "$ACCOUNT_KEY_PATH"
+    chmod 600 "$ACCOUNT_KEY_PATH"
   fi
 
 }
@@ -1561,6 +1562,9 @@ _inithttp() {
       _ACME_CURL="$_ACME_CURL --cacert $CA_BUNDLE "
     fi
 
+    if _contains "$(curl --help 2>&1)" "--globoff"; then
+      _ACME_CURL="$_ACME_CURL -g "
+    fi
   fi
 
   if [ -z "$_ACME_WGET" ] && _exists "wget"; then
@@ -1835,7 +1839,7 @@ _send_signed_request() {
     _body="$response"
     if [ "$needbase64" ]; then
       _body="$(echo "$_body" | _dbase64)"
-      _debug2 _body "$_body"
+      _debug3 _body "$_body"
     fi
 
     if _contains "$_body" "JWS has invalid anti-replay nonce"; then
@@ -2003,9 +2007,15 @@ _startserver() {
     _NC="$_NC -6"
   fi
 
+  SOCAT_OPTIONS=TCP-LISTEN:$Le_HTTPPort,crlf,reuseaddr,fork
+
+  #Adding bind to local-address
+  if [ "$ncaddr" ]; then
+    $SOCAT_OPTIONS="$SOCAT_OPTIONS,bind=${ncaddr}"
+  fi
+
   _debug "_NC" "$_NC"
-  #todo  listen address
-  $_NC TCP-LISTEN:$Le_HTTPPort,crlf,reuseaddr,fork SYSTEM:"sleep 0.5; echo HTTP/1.1 200 OK; echo ; echo  $content; echo;" &
+  $_NC $SOCAT_OPTIONS SYSTEM:"sleep 0.5; echo HTTP/1.1 200 OK; echo ; echo  $content; echo;" &
   serverproc="$!"
 }
 
@@ -2760,9 +2770,9 @@ _isRealNginxConf() {
 
         _left="$(sed -n "${_start_nn},99999p" "$2")"
         _debug2 _left "$_left"
-        if echo "$_left" | tr "\t" ' ' | grep -n "^ *server *" >/dev/null; then
-          _end=$(echo "$_left" | tr "\t" ' ' | grep -n "^ *server *" | _head_n 1)
-          _debug "_end" "$_end"
+        _end="$(echo "$_left" | tr "\t" ' ' | grep -n "^ *server *" | grep -v server_name | _head_n 1)"
+        _debug "_end" "$_end"
+        if [ "$_end" ]; then
           _end_n=$(echo "$_end" | cut -d : -f 1)
           _debug "_end_n" "$_end_n"
           _seg_n=$(echo "$_left" | sed -n "1,${_end_n}p")
@@ -3595,6 +3605,10 @@ $_authorizations_map"
       _debug entry "$entry"
       if [ -z "$entry" ]; then
         _err "Error, can not get domain token entry $d"
+        _supported_vtypes="$(echo "$response" | _egrep_o "\"challenges\":\[[^]]*]" | tr '{' "\n" | grep type | cut -d '"' -f 4 | tr "\n" ' ')"
+        if [ "$_supported_vtypes" ]; then
+          _err "The supported validation types are: $_supported_vtypes, but you specified: $vtype"
+        fi
         _clearup
         _on_issue_err "$_post_hook"
         return 1
@@ -4542,7 +4556,7 @@ _installcert() {
       cat "$CERT_KEY_PATH" >"$_real_key"
     else
       cat "$CERT_KEY_PATH" >"$_real_key"
-      chmod 700 "$_real_key"
+      chmod 600 "$_real_key"
     fi
   fi
 
@@ -4587,29 +4601,31 @@ installcronjob() {
     return 1
   fi
 
+  _c_cron_param="--home \"$LE_WORKING_DIR\""
+  if [ "$_c_home" ]; then
+    _c_entry="--config-home \"$_c_home\""
+    _c_cron_param="--home \"$LE_WORKING_DIR\" $_c_entry"
+  fi
+  _debug "_c_cron_param" "$_c_cron_param"
   _info "Installing cron job"
-  if ! $_CRONTAB -l | grep "$PROJECT_ENTRY --cron"; then
+  if ! $_CRONTAB -l | grep -- "$PROJECT_ENTRY --cron $_c_cron_param >"; then
     if [ -f "$LE_WORKING_DIR/$PROJECT_ENTRY" ]; then
       lesh="\"$LE_WORKING_DIR\"/$PROJECT_ENTRY"
     else
       _err "Can not install cronjob, $PROJECT_ENTRY not found."
       return 1
     fi
-
-    if [ "$_c_home" ]; then
-      _c_entry="--config-home \"$_c_home\" "
-    fi
     _t=$(_time)
     random_minute=$(_math $_t % 60)
     if _exists uname && uname -a | grep SunOS >/dev/null; then
       $_CRONTAB -l | {
         cat
-        echo "$random_minute 0 * * * $lesh --cron --home \"$LE_WORKING_DIR\" $_c_entry> /dev/null"
+        echo "$random_minute 0 * * * $lesh --cron $_c_cron_param > /dev/null"
       } | $_CRONTAB --
     else
       $_CRONTAB -l | {
         cat
-        echo "$random_minute 0 * * * $lesh --cron --home \"$LE_WORKING_DIR\" $_c_entry> /dev/null"
+        echo "$random_minute 0 * * * $lesh --cron $_c_cron_param > /dev/null"
       } | $_CRONTAB -
     fi
   fi
@@ -4622,6 +4638,7 @@ installcronjob() {
 }
 
 uninstallcronjob() {
+  _c_home="$1"
   _CRONTAB="crontab"
   if ! _exists "$_CRONTAB" && _exists "fcrontab"; then
     _CRONTAB="fcrontab"
@@ -4630,13 +4647,20 @@ uninstallcronjob() {
   if ! _exists "$_CRONTAB"; then
     return
   fi
+  _c_cron_param="--home \"$LE_WORKING_DIR\""
+  if [ "$_c_home" ]; then
+    _c_entry="--config-home \"$_c_home\""
+    _c_cron_param="--home \"$LE_WORKING_DIR\" $_c_entry"
+  fi
+  _debug "_c_cron_param" "$_c_cron_param"
   _info "Removing cron job"
-  cr="$($_CRONTAB -l | grep "$PROJECT_ENTRY --cron")"
+  cr="$($_CRONTAB -l | grep "$PROJECT_ENTRY --cron $_c_cron_param >")"
+  _debug "cr" "$cr"
   if [ "$cr" ]; then
     if _exists uname && uname -a | grep solaris >/dev/null; then
-      $_CRONTAB -l | sed "/$PROJECT_ENTRY --cron/d" | $_CRONTAB --
+      $_CRONTAB -l | grep -v "$PROJECT_ENTRY --cron $_c_cron_param >" | $_CRONTAB --
     else
-      $_CRONTAB -l | sed "/$PROJECT_ENTRY --cron/d" | $_CRONTAB -
+      $_CRONTAB -l | grep -v "$PROJECT_ENTRY --cron $_c_cron_param >" | $_CRONTAB -
     fi
     LE_WORKING_DIR="$(echo "$cr" | cut -d ' ' -f 9 | tr -d '"')"
     _info LE_WORKING_DIR "$LE_WORKING_DIR"
@@ -5995,7 +6019,7 @@ _process() {
       list "$_listraw"
       ;;
     installcronjob) installcronjob "$_confighome" ;;
-    uninstallcronjob) uninstallcronjob ;;
+    uninstallcronjob) uninstallcronjob "$_confighome" ;;
     cron) cron ;;
     toPkcs)
       toPkcs "$_domain" "$_password" "$_ecc"

dnsapi/README.md

@@ -409,10 +409,13 @@ acme.sh --issue --dns dns_dgon -d example.com -d www.example.com
 
 ## 21. Use ClouDNS.net API
 
-You need to set the HTTP API user ID and password credentials. See: https://www.cloudns.net/wiki/article/42/
+You need to set the HTTP API user ID and password credentials. See: https://www.cloudns.net/wiki/article/42/. For security reasons, it's recommended to use a sub user ID that only has access to the necessary zones, as a regular API user has access to your entire account.
 
 ```
-export CLOUDNS_AUTH_ID=XXXXX
+# Use this for a sub auth ID
+export CLOUDNS_SUB_AUTH_ID=XXXXX
+# Use this for a regular auth ID
+#export CLOUDNS_AUTH_ID=XXXXX
 export CLOUDNS_AUTH_PASSWORD="YYYYYYYYY"
 ```
 
@@ -512,7 +515,7 @@ acme.sh --issue --dns dns_nsone -d example.com -d www.example.com
 export DuckDNS_Token="aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"
 ```
 
-Please note that since DuckDNS uses StartSSL as their cert provider, thus 
+Please note that since DuckDNS uses StartSSL as their cert provider, thus
 --insecure may need to be used when issuing certs:
 ```
 acme.sh --insecure --issue --dns dns_duckdns -d mydomain.duckdns.org
@@ -585,7 +588,7 @@ For issues, please report to https://github.com/non7top/acme.sh/issues.
 
 ## 31. Use Hurricane Electric
 
-Hurricane Electric doesn't have an API so just set your login credentials like so:
+Hurricane Electric (https://dns.he.net/) doesn't have an API so just set your login credentials like so:
 
 ```
 export HE_Username="yourusername"
@@ -719,6 +722,40 @@ acme.sh --issue --dns dns_selectel -d example.com -d www.example.com
 
 The `SL_Key` will be saved in `~/.acme.sh/account.conf` and will be reused when needed.
 
+## 39. Use zonomi.com domain API to automatically issue cert
+
+First you need to login to your account to find your API key from: http://zonomi.com/app/dns/dyndns.jsp
+
+Your will find your api key in the example urls:
+
+```sh
+https://zonomi.com/app/dns/dyndns.jsp?host=example.com&api_key=1063364558943540954358668888888888
+```
+
+```sh
+export ZM_Key="1063364558943540954358668888888888"
+
+```
+
+Ok, let's issue a cert now:
+```
+acme.sh --issue --dns dns_zonomi -d example.com -d www.example.com
+```
+
+The `ZM_Key` will be saved in `~/.acme.sh/account.conf` and will be reused when needed.
+
+## 40. Use DreamHost DNS API
+
+DNS API keys may be created at https://panel.dreamhost.com/?tree=home.api.
+Ensure the created key has add and remove privelages.
+
+```
+export DH_API_Key="<api key>"
+acme.sh --issue --dns dns_dreamhost -d example.com -d www.example.com
+```
+
+The 'DH_API_KEY' will be saved in `~/.acme.sh/account.conf` and will
+be reused when needed.
 
 # Use custom API
 

dnsapi/dns_ali.sh

@@ -10,6 +10,8 @@ dns_ali_add() {
   fulldomain=$1
   txtvalue=$2
 
+  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=""
@@ -18,8 +20,8 @@ dns_ali_add() {
   fi
 
   #save the api key and secret to the account conf file.
-  _saveaccountconf Ali_Key "$Ali_Key"
-  _saveaccountconf Ali_Secret "$Ali_Secret"
+  _saveaccountconf_mutable Ali_Key "$Ali_Key"
+  _saveaccountconf_mutable Ali_Secret "$Ali_Secret"
 
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
@@ -32,6 +34,15 @@ dns_ali_add() {
 
 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
 }
 
@@ -76,16 +87,14 @@ _ali_rest() {
     return 1
   fi
 
+  _debug2 response "$response"
   if [ -z "$2" ]; then
-    message="$(printf "%s" "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
-    if [ -n "$message" ]; then
+    message="$(echo "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
+    if [ "$message" ]; then
       _err "$message"
       return 1
     fi
   fi
-
-  _debug2 response "$response"
-  return 0
 }
 
 _ali_urlencode() {
@@ -112,12 +121,14 @@ _ali_nonce() {
 }
 
 _check_exist_query() {
+  _qdomain="$1"
+  _qsubdomain="$2"
   query=''
   query=$query'AccessKeyId='$Ali_Key
   query=$query'&Action=DescribeDomainRecords'
-  query=$query'&DomainName='$1
+  query=$query'&DomainName='$_qdomain
   query=$query'&Format=json'
-  query=$query'&RRKeyWord=_acme-challenge'
+  query=$query'&RRKeyWord='$_qsubdomain
   query=$query'&SignatureMethod=HMAC-SHA1'
   query=$query"&SignatureNonce=$(_ali_nonce)"
   query=$query'&SignatureVersion=1.0'
@@ -169,17 +180,21 @@ _describe_records_query() {
 }
 
 _clean() {
-  _check_exist_query "$_domain"
+  _check_exist_query "$_domain" "$_sub_domain"
   if ! _ali_rest "Check exist records" "ignore"; then
     return 1
   fi
 
-  records="$(echo "$response" -n | _egrep_o "\"RecordId\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
-  printf "%s" "$records" \
-    | while read -r record_id; do
-      _delete_record_query "$record_id"
-      _ali_rest "Delete record $record_id" "ignore"
-    done
+  record_id="$(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
+
 }
 
 _timestamp() {

dnsapi/dns_aws.sh

@@ -42,7 +42,26 @@ dns_aws_add() {
   _debug _sub_domain "$_sub_domain"
   _debug _domain "$_domain"
 
-  _aws_tmpl_xml="<ChangeResourceRecordSetsRequest xmlns=\"https://route53.amazonaws.com/doc/2013-04-01/\"><ChangeBatch><Changes><Change><Action>UPSERT</Action><ResourceRecordSet><Name>$fulldomain</Name><Type>TXT</Type><TTL>300</TTL><ResourceRecords><ResourceRecord><Value>\"$txtvalue\"</Value></ResourceRecord></ResourceRecords></ResourceRecordSet></Change></Changes></ChangeBatch></ChangeResourceRecordSetsRequest>"
+  _info "Geting existing records for $fulldomain"
+  if ! aws_rest GET "2013-04-01$_domain_id/rrset" "name=$fulldomain&type=TXT"; then
+    return 1
+  fi
+
+  if _contains "$response" "<Name>$fulldomain.</Name>"; then
+    _resource_record="$(echo "$response" | sed 's/<ResourceRecordSet>/"/g' | tr '"' "\n" | grep "<Name>$fulldomain.</Name>" | _egrep_o "<ResourceRecords.*</ResourceRecords>" | sed "s/<ResourceRecords>//" | sed "s#</ResourceRecords>##")"
+    _debug "_resource_record" "$_resource_record"
+  else
+    _debug "single new add"
+  fi
+
+  if [ "$_resource_record" ] && _contains "$response" "$txtvalue"; then
+    _info "The txt record already exists, skip"
+    return 0
+  fi
+
+  _debug "Adding records"
+
+  _aws_tmpl_xml="<ChangeResourceRecordSetsRequest xmlns=\"https://route53.amazonaws.com/doc/2013-04-01/\"><ChangeBatch><Changes><Change><Action>UPSERT</Action><ResourceRecordSet><Name>$fulldomain</Name><Type>TXT</Type><TTL>300</TTL><ResourceRecords>$_resource_record<ResourceRecord><Value>\"$txtvalue\"</Value></ResourceRecord></ResourceRecords></ResourceRecordSet></Change></Changes></ChangeBatch></ChangeResourceRecordSetsRequest>"
 
   if aws_rest POST "2013-04-01$_domain_id/rrset/" "" "$_aws_tmpl_xml" && _contains "$response" "ChangeResourceRecordSetsResponse"; then
     _info "txt record updated success."
@@ -68,7 +87,20 @@ dns_aws_rm() {
   _debug _sub_domain "$_sub_domain"
   _debug _domain "$_domain"
 
-  _aws_tmpl_xml="<ChangeResourceRecordSetsRequest xmlns=\"https://route53.amazonaws.com/doc/2013-04-01/\"><ChangeBatch><Changes><Change><Action>DELETE</Action><ResourceRecordSet><ResourceRecords><ResourceRecord><Value>\"$txtvalue\"</Value></ResourceRecord></ResourceRecords><Name>$fulldomain.</Name><Type>TXT</Type><TTL>300</TTL></ResourceRecordSet></Change></Changes></ChangeBatch></ChangeResourceRecordSetsRequest>"
+  _info "Geting existing records for $fulldomain"
+  if ! aws_rest GET "2013-04-01$_domain_id/rrset" "name=$fulldomain&type=TXT"; then
+    return 1
+  fi
+
+  if _contains "$response" "<Name>$fulldomain.</Name>"; then
+    _resource_record="$(echo "$response" | sed 's/<ResourceRecordSet>/"/g' | tr '"' "\n" | grep "<Name>$fulldomain.</Name>" | _egrep_o "<ResourceRecords.*</ResourceRecords>" | sed "s/<ResourceRecords>//" | sed "s#</ResourceRecords>##")"
+    _debug "_resource_record" "$_resource_record"
+  else
+    _debug "no records exists, skip"
+    return 0
+  fi
+
+  _aws_tmpl_xml="<ChangeResourceRecordSetsRequest xmlns=\"https://route53.amazonaws.com/doc/2013-04-01/\"><ChangeBatch><Changes><Change><Action>DELETE</Action><ResourceRecordSet><ResourceRecords>$_resource_record</ResourceRecords><Name>$fulldomain.</Name><Type>TXT</Type><TTL>300</TTL></ResourceRecordSet></Change></Changes></ChangeBatch></ChangeResourceRecordSetsRequest>"
 
   if aws_rest POST "2013-04-01$_domain_id/rrset/" "" "$_aws_tmpl_xml" && _contains "$response" "ChangeResourceRecordSetsResponse"; then
     _info "txt record deleted success."
@@ -87,7 +119,6 @@ _get_root() {
   p=1
 
   if aws_rest GET "2013-04-01/hostedzone"; then
-    _debug "response" "$response"
     while true; do
       h=$(printf "%s" "$domain" | cut -d . -f $i-100)
       _debug2 "Checking domain: $h"
@@ -236,6 +267,7 @@ aws_rest() {
   fi
 
   _ret="$?"
+  _debug2 response "$response"
   if [ "$_ret" = "0" ]; then
     if _contains "$response" "<ErrorResponse"; then
       _err "Response error:$response"

dnsapi/dns_cloudns.sh

@@ -4,6 +4,7 @@
 # Repository: https://github.com/ClouDNS/acme.sh/
 
 #CLOUDNS_AUTH_ID=XXXXX
+#CLOUDNS_SUB_AUTH_ID=XXXXX
 #CLOUDNS_AUTH_PASSWORD="YYYYYYYYY"
 CLOUDNS_API="https://api.cloudns.net"
 
@@ -97,17 +98,19 @@ _dns_cloudns_init_check() {
   fi
 
   CLOUDNS_AUTH_ID="${CLOUDNS_AUTH_ID:-$(_readaccountconf_mutable CLOUDNS_AUTH_ID)}"
+  CLOUDNS_SUB_AUTH_ID="${CLOUDNS_SUB_AUTH_ID:-$(_readaccountconf_mutable CLOUDNS_SUB_AUTH_ID)}"
   CLOUDNS_AUTH_PASSWORD="${CLOUDNS_AUTH_PASSWORD:-$(_readaccountconf_mutable CLOUDNS_AUTH_PASSWORD)}"
-  if [ -z "$CLOUDNS_AUTH_ID" ] || [ -z "$CLOUDNS_AUTH_PASSWORD" ]; then
+  if [ -z "$CLOUDNS_AUTH_ID$CLOUDNS_SUB_AUTH_ID" ] || [ -z "$CLOUDNS_AUTH_PASSWORD" ]; then
     CLOUDNS_AUTH_ID=""
+    CLOUDNS_SUB_AUTH_ID=""
     CLOUDNS_AUTH_PASSWORD=""
     _err "You don't specify cloudns api id and password yet."
     _err "Please create you id and password and try again."
     return 1
   fi
 
-  if [ -z "$CLOUDNS_AUTH_ID" ]; then
-    _err "CLOUDNS_AUTH_ID is not configured"
+  if [ -z "$CLOUDNS_AUTH_ID" ] && [ -z "$CLOUDNS_SUB_AUTH_ID" ]; then
+    _err "CLOUDNS_AUTH_ID or CLOUDNS_SUB_AUTH_ID is not configured"
     return 1
   fi
 
@@ -125,6 +128,7 @@ _dns_cloudns_init_check() {
 
   #save the api id and password to the account conf file.
   _saveaccountconf_mutable CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
+  _saveaccountconf_mutable CLOUDNS_SUB_AUTH_ID "$CLOUDNS_SUB_AUTH_ID"
   _saveaccountconf_mutable CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
 
   CLOUDNS_INIT_CHECK_COMPLETED=1
@@ -168,12 +172,19 @@ _dns_cloudns_http_api_call() {
   method=$1
 
   _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
+  _debug CLOUDNS_SUB_AUTH_ID "$CLOUDNS_SUB_AUTH_ID"
   _debug CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
 
-  if [ -z "$2" ]; then
-    data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD"
+  if [ ! -z "$CLOUDNS_SUB_AUTH_ID" ]; then
+    auth_user="sub-auth-id=$CLOUDNS_SUB_AUTH_ID"
   else
-    data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
+    auth_user="auth-id=$CLOUDNS_AUTH_ID"
+  fi
+
+  if [ -z "$2" ]; then
+    data="$auth_user&auth-password=$CLOUDNS_AUTH_PASSWORD"
+  else
+    data="$auth_user&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
   fi
 
   response="$(_get "$CLOUDNS_API/$method?$data")"

dnsapi/dns_cx.sh

@@ -36,33 +36,18 @@ dns_cx_add() {
     return 1
   fi
 
-  existing_records "$_domain" "$_sub_domain"
-  _debug count "$count"
-  if [ "$?" != "0" ]; then
-    _err "Error get existing records."
-    return 1
-  fi
-
-  if [ "$count" = "0" ]; then
-    add_record "$_domain" "$_sub_domain" "$txtvalue"
-  else
-    update_record "$_domain" "$_sub_domain" "$txtvalue"
-  fi
-
-  if [ "$?" = "0" ]; then
-    return 0
-  fi
-  return 1
+  add_record "$_domain" "$_sub_domain" "$txtvalue"
 }
 
-#fulldomain
+#fulldomain txtvalue
 dns_cx_rm() {
   fulldomain=$1
+  txtvalue=$2
   REST_API="$CX_Api"
   if _get_root "$fulldomain"; then
     record_id=""
-    existing_records "$_domain" "$_sub_domain"
-    if ! [ "$record_id" = "" ]; then
+    existing_records "$_domain" "$_sub_domain" "$txtvalue"
+    if [ "$record_id" ]; then
       _rest DELETE "record/$record_id/$_domain_id" "{}"
       _info "Deleted record ${fulldomain}"
     fi
@@ -77,7 +62,6 @@ existing_records() {
   _debug "Getting txt records"
   root=$1
   sub=$2
-  count=0
   if ! _rest GET "record/$_domain_id?:domain_id?host_id=0&offset=0&row_num=100"; then
     return 1
   fi
@@ -89,7 +73,6 @@ existing_records() {
   fi
 
   if printf "%s" "$response" | grep '"type":"TXT"' >/dev/null; then
-    count=1
     record_id=$(printf "%s\n" "$seg" | _egrep_o '"record_id":"[^"]*"' | cut -d : -f 2 | tr -d \" | _head_n 1)
     _debug record_id "$record_id"
     return 0
@@ -114,23 +97,6 @@ add_record() {
   return 0
 }
 
-#update the txt record
-#Usage: root sub txtvalue
-update_record() {
-  root=$1
-  sub=$2
-  txtvalue=$3
-  fulldomain="$sub.$root"
-
-  _info "Updating record"
-
-  if _rest PUT "record/$record_id" "{\"domain_id\": $_domain_id, \"host\":\"$_sub_domain\", \"value\":\"$txtvalue\", \"type\":\"TXT\",\"ttl\":600, \"line_id\":1}"; then
-    return 0
-  fi
-
-  return 1
-}
-
 ####################  Private functions below ##################################
 #_acme-challenge.www.domain.com
 #returns

dnsapi/dns_dp.sh

@@ -15,6 +15,8 @@ dns_dp_add() {
   fulldomain=$1
   txtvalue=$2
 
+  DP_Id="${DP_Id:-$(_readaccountconf_mutable DP_Id)}"
+  DP_Key="${DP_Key:-$(_readaccountconf_mutable DP_Key)}"
   if [ -z "$DP_Id" ] || [ -z "$DP_Key" ]; then
     DP_Id=""
     DP_Key=""
@@ -24,8 +26,8 @@ dns_dp_add() {
   fi
 
   #save the api key and email to the account conf file.
-  _saveaccountconf DP_Id "$DP_Id"
-  _saveaccountconf DP_Key "$DP_Key"
+  _saveaccountconf_mutable DP_Id "$DP_Id"
+  _saveaccountconf_mutable DP_Key "$DP_Key"
 
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
@@ -33,24 +35,18 @@ dns_dp_add() {
     return 1
   fi
 
-  existing_records "$_domain" "$_sub_domain"
-  _debug count "$count"
-  if [ "$?" != "0" ]; then
-    _err "Error get existing records."
-    return 1
-  fi
+  add_record "$_domain" "$_sub_domain" "$txtvalue"
 
-  if [ "$count" = "0" ]; then
-    add_record "$_domain" "$_sub_domain" "$txtvalue"
-  else
-    update_record "$_domain" "$_sub_domain" "$txtvalue"
-  fi
 }
 
 #fulldomain txtvalue
 dns_dp_rm() {
   fulldomain=$1
   txtvalue=$2
+
+  DP_Id="${DP_Id:-$(_readaccountconf_mutable DP_Id)}"
+  DP_Key="${DP_Key:-$(_readaccountconf_mutable DP_Key)}"
+
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
     _err "invalid domain"
@@ -83,37 +79,6 @@ dns_dp_rm() {
 
 }
 
-#usage:  root  sub
-#return if the sub record already exists.
-#echos the existing records count.
-# '0' means doesn't exist
-existing_records() {
-  _debug "Getting txt records"
-  root=$1
-  sub=$2
-
-  if ! _rest POST "Record.List" "login_token=$DP_Id,$DP_Key&domain_id=$_domain_id&sub_domain=$_sub_domain"; then
-    return 1
-  fi
-
-  if _contains "$response" 'No records'; then
-    count=0
-    return 0
-  fi
-
-  if _contains "$response" "Action completed successful"; then
-    count=$(printf "%s" "$response" | grep -c '<type>TXT</type>' | tr -d ' ')
-    record_id=$(printf "%s" "$response" | grep '^<id>' | tail -1 | cut -d '>' -f 2 | cut -d '<' -f 1)
-    _debug record_id "$record_id"
-    return 0
-  else
-    _err "get existing records error."
-    return 1
-  fi
-
-  count=0
-}
-
 #add the txt record.
 #usage: root  sub  txtvalue
 add_record() {
@@ -128,34 +93,7 @@ add_record() {
     return 1
   fi
 
-  if _contains "$response" "Action completed successful"; then
-
-    return 0
-  fi
-
-  return 1 #error
-}
-
-#update the txt record
-#Usage: root sub txtvalue
-update_record() {
-  root=$1
-  sub=$2
-  txtvalue=$3
-  fulldomain="$sub.$root"
-
-  _info "Updating record"
-
-  if ! _rest POST "Record.Modify" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain&record_type=TXT&value=$txtvalue&record_line=默认&record_id=$record_id"; then
-    return 1
-  fi
-
-  if _contains "$response" "Action completed successful"; then
-
-    return 0
-  fi
-
-  return 1 #error
+  _contains "$response" "Action completed successful" || _contains "$response" "Domain record already exists"
 }
 
 ####################  Private functions below ##################################

dnsapi/dns_dreamhost.sh

@@ -0,0 +1,97 @@
+#!/usr/bin/env sh
+
+#Author: RhinoLance
+#Report Bugs here: https://github.com/RhinoLance/acme.sh
+#
+
+#define the api endpoint
+DH_API_ENDPOINT="https://api.dreamhost.com/"
+querystring=""
+
+########  Public functions #####################
+
+#Usage: dns_myapi_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_dreamhost_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  if ! validate "$fulldomain" "$txtvalue"; then
+    return 1
+  fi
+
+  querystring="key=$DH_API_KEY&cmd=dns-add_record&record=$fulldomain&type=TXT&value=$txtvalue"
+  if ! submit "$querystring"; then
+    return 1
+  fi
+
+  return 0
+}
+
+#Usage: fulldomain txtvalue
+#Remove the txt record after validation.
+dns_dreamhost_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  if ! validate "$fulldomain" "$txtvalue"; then
+    return 1
+  fi
+
+  querystring="key=$DH_API_KEY&cmd=dns-remove_record&record=$fulldomain&type=TXT&value=$txtvalue"
+  if ! submit "$querystring"; then
+    return 1
+  fi
+
+  return 0
+}
+
+####################  Private functions below ##################################
+
+#send the command to the api endpoint.
+submit() {
+  querystring=$1
+
+  url="$DH_API_ENDPOINT?$querystring"
+
+  _debug url "$url"
+
+  if ! response="$(_get "$url")"; then
+    _err "Error <$1>"
+    return 1
+  fi
+
+  if [ -z "$2" ]; then
+    message="$(echo "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
+    if [ -n "$message" ]; then
+      _err "$message"
+      return 1
+    fi
+  fi
+
+  _debug response "$response"
+
+  return 0
+}
+
+#check that we have a valid API Key
+validate() {
+  fulldomain=$1
+  txtvalue=$2
+
+  _info "Using dreamhost"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+
+  #retrieve the API key from the environment variable if it exists, otherwise look for a saved key.
+  DH_API_KEY="${DH_API_KEY:-$(_readaccountconf_mutable DH_API_KEY)}"
+
+  if [ -z "$DH_API_KEY" ]; then
+    DH_API_KEY=""
+    _err "You didn't specify the DreamHost api key yet (export DH_API_KEY=\"<api key>\")"
+    _err "Please login to your control panel, create a key and try again."
+    return 1
+  fi
+
+  #save the api key to the account conf file.
+  _saveaccountconf_mutable DH_API_KEY "$DH_API_KEY"
+}

dnsapi/dns_gd.sh

@@ -15,6 +15,8 @@ dns_gd_add() {
   fulldomain=$1
   txtvalue=$2
 
+  GD_Key="${GD_Key:-$(_readaccountconf_mutable GD_Key)}"
+  GD_Secret="${GD_Secret:-$(_readaccountconf_mutable GD_Secret)}"
   if [ -z "$GD_Key" ] || [ -z "$GD_Secret" ]; then
     GD_Key=""
     GD_Secret=""
@@ -24,8 +26,8 @@ dns_gd_add() {
   fi
 
   #save the api key and email to the account conf file.
-  _saveaccountconf GD_Key "$GD_Key"
-  _saveaccountconf GD_Secret "$GD_Secret"
+  _saveaccountconf_mutable GD_Key "$GD_Key"
+  _saveaccountconf_mutable GD_Secret "$GD_Secret"
 
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
@@ -36,8 +38,27 @@ dns_gd_add() {
   _debug _sub_domain "$_sub_domain"
   _debug _domain "$_domain"
 
+  _debug "Getting existing records"
+  if ! _gd_rest GET "domains/$_domain/records/TXT/$_sub_domain"; then
+    return 1
+  fi
+
+  if _contains "$response" "$txtvalue"; then
+    _info "The record is existing, skip"
+    return 0
+  fi
+
+  _add_data="{\"data\":\"$txtvalue\"}"
+  for t in $(echo "$response" | tr '{' "\n" | grep "\"name\":\"$_sub_domain\"" | tr ',' "\n" | grep '"data"' | cut -d : -f 2); do
+    _debug2 t "$t"
+    if [ "$t" ]; then
+      _add_data="$_add_data,{\"data\":$t}"
+    fi
+  done
+  _debug2 _add_data "$_add_data"
+
   _info "Adding record"
-  if _gd_rest PUT "domains/$_domain/records/TXT/$_sub_domain" "[{\"data\":\"$txtvalue\"}]"; then
+  if _gd_rest PUT "domains/$_domain/records/TXT/$_sub_domain" "[$_add_data]"; then
     if [ "$response" = "{}" ]; then
       _info "Added, sleeping 10 seconds"
       _sleep 10
@@ -56,7 +77,47 @@ dns_gd_add() {
 #fulldomain
 dns_gd_rm() {
   fulldomain=$1
+  txtvalue=$2
 
+  GD_Key="${GD_Key:-$(_readaccountconf_mutable GD_Key)}"
+  GD_Secret="${GD_Secret:-$(_readaccountconf_mutable GD_Secret)}"
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _debug "Getting existing records"
+  if ! _gd_rest GET "domains/$_domain/records/TXT/$_sub_domain"; then
+    return 1
+  fi
+
+  if ! _contains "$response" "$txtvalue"; then
+    _info "The record is not existing, skip"
+    return 0
+  fi
+
+  _add_data=""
+  for t in $(echo "$response" | tr '{' "\n" | grep "\"name\":\"$_sub_domain\"" | tr ',' "\n" | grep '"data"' | cut -d : -f 2); do
+    _debug2 t "$t"
+    if [ "$t" ] && [ "$t" != "\"$txtvalue\"" ]; then
+      if [ "$_add_data" ]; then
+        _add_data="$_add_data,{\"data\":$t}"
+      else
+        _add_data="{\"data\":$t}"
+      fi
+    fi
+  done
+  if [ -z "$_add_data" ]; then
+    _add_data="{\"data\":\"\"}"
+  fi
+  _debug2 _add_data "$_add_data"
+
+  _gd_rest PUT "domains/$_domain/records/TXT/$_sub_domain" "[$_add_data]"
 }
 
 ####################  Private functions below ##################################

dnsapi/dns_he.sh

@@ -19,14 +19,16 @@ dns_he_add() {
   _txt_value=$2
   _info "Using DNS-01 Hurricane Electric hook"
 
+  HE_Username="${HE_Username:-$(_readaccountconf_mutable HE_Username)}"
+  HE_Password="${HE_Password:-$(_readaccountconf_mutable HE_Password)}"
   if [ -z "$HE_Username" ] || [ -z "$HE_Password" ]; then
     HE_Username=
     HE_Password=
     _err "No auth details provided. Please set user credentials using the \$HE_Username and \$HE_Password envoronment variables."
     return 1
   fi
-  _saveaccountconf HE_Username "$HE_Username"
-  _saveaccountconf HE_Password "$HE_Password"
+  _saveaccountconf_mutable HE_Username "$HE_Username"
+  _saveaccountconf_mutable HE_Password "$HE_Password"
 
   # Fills in the $_zone_id
   _find_zone "$_full_domain" || return 1
@@ -62,7 +64,8 @@ dns_he_rm() {
   _full_domain=$1
   _txt_value=$2
   _info "Cleaning up after DNS-01 Hurricane Electric hook"
-
+  HE_Username="${HE_Username:-$(_readaccountconf_mutable HE_Username)}"
+  HE_Password="${HE_Password:-$(_readaccountconf_mutable HE_Password)}"
   # fills in the $_zone_id
   _find_zone "$_full_domain" || return 1
   _debug "Zone id \"$_zone_id\" will be used."
@@ -72,17 +75,19 @@ dns_he_rm() {
   body="$body&hosted_dns_zoneid=$_zone_id"
   body="$body&menu=edit_zone"
   body="$body&hosted_dns_editzone="
-  domain_regex="$(echo "$_full_domain" | sed 's/\./\\./g')" # escape dots
-  _record_id=$(_post "$body" "https://dns.he.net/" \
-    | tr -d '\n' \
-    | _egrep_o "data=\"&quot;${_txt_value}&quot;([^>]+>){6}[^<]+<[^;]+;deleteRecord\('[0-9]+','${domain_regex}','TXT'\)" \
-    | _egrep_o "[0-9]+','${domain_regex}','TXT'\)$" \
-    | _egrep_o "^[0-9]+"
-  )
-  # The series of egreps above could have been done a bit shorter but
-  #  I wanted to double-check whether it's the correct record (in case
-  #  HE changes their website somehow).
 
+  response="$(_post "$body" "https://dns.he.net/")"
+  _debug2 "response" "$response"
+  if ! _contains "$response" "$_txt_value"; then
+    _debug "The txt record is not found, just skip"
+    return 0
+  fi
+  _record_id="$(echo "$response" | tr -d "#" | sed "s/<tr/#<tr/g" | tr -d "\n" | tr "#" "\n" | grep "$_full_domain" | grep '"dns_tr"' | grep "$_txt_value" | cut -d '"' -f 4)"
+  _debug2 _record_id "$_record_id"
+  if [ -z "$_record_id" ]; then
+    _err "Can not find record id"
+    return 1
+  fi
   # Remove the record
   body="email=${HE_Username}&pass=${HE_Password}"
   body="$body&menu=edit_zone"
@@ -105,41 +110,26 @@ dns_he_rm() {
 
 ########################## PRIVATE FUNCTIONS ###########################
 
-#-- _find_zone() -------------------------------------------------------
-# Returns the most specific zone found in administration interface.
-#
-# Example:
-#
-# _find_zone first.second.third.co.uk
-#
-# ... will return the first zone that exists in admin out of these:
-# - "first.second.third.co.uk"
-# - "second.third.co.uk"
-# - "third.co.uk"
-# - "co.uk" <-- unlikely
-# - "uk"    <-'
-#
-# (another approach would be something like this:
-#   https://github.com/hlandau/acme/blob/master/_doc/dns.hook
-#   - that's better if there are multiple pages. It's so much simpler.
-# )
-
 _find_zone() {
-
   _domain="$1"
-
   body="email=${HE_Username}&pass=${HE_Password}"
-  _matches=$(_post "$body" "https://dns.he.net/" \
-    | _egrep_o "delete_dom.*name=\"[^\"]+\" value=\"[0-9]+"
-  )
+  response="$(_post "$body" "https://dns.he.net/")"
+  _debug2 response "$response"
+  _table="$(echo "$response" | tr -d "#" | sed "s/<table/#<table/g" | tr -d "\n" | tr "#" "\n" | grep 'id="domains_table"')"
+  _debug2 _table "$_table"
+  _matches="$(echo "$_table" | sed "s/<tr/#<tr/g" | tr "#" "\n" | grep 'alt="edit"' | tr -d " " | sed "s/<td/#<td/g" | tr "#" "\n" | sed -n 3p)"
+  _debug2 _matches "$_matches"
   # Zone names and zone IDs are in same order
-  _zone_ids=$(echo "$_matches" | cut -d '"' -f 5)
-  _zone_names=$(echo "$_matches" | cut -d '"' -f 3)
+  _zone_ids=$(echo "$_matches" | _egrep_o "hosted_dns_zoneid=[0-9]*&" | cut -d = -f 2 | tr -d '&')
+  _zone_names=$(echo "$_matches" | _egrep_o "name=.*onclick" | cut -d '"' -f 2)
   _debug2 "These are the zones on this HE account:"
   _debug2 "$_zone_names"
   _debug2 "And these are their respective IDs:"
   _debug2 "$_zone_ids"
-
+  if [ -z "$_zone_names" ] || [ -z "$_zone_ids" ]; then
+    _err "Can not get zone names."
+    return 1
+  fi
   # Walk through all possible zone names
   _strip_counter=1
   while true; do
@@ -153,17 +143,10 @@ _find_zone() {
 
     _debug "Looking for zone \"${_attempted_zone}\""
 
-    # Take care of "." and only match whole lines. Note that grep -F
-    # cannot be used because there's no way to make it match whole
-    # lines.
-    regex="^$(echo "$_attempted_zone" | sed 's/\./\\./g')$"
-    line_num=$(echo "$_zone_names" \
-      | grep -n "$regex" \
-      | cut -d : -f 1
-    )
+    line_num="$(echo "$_zone_names" | grep -n "$_attempted_zone" | cut -d : -f 1)"
 
-    if [ -n "$line_num" ]; then
-      _zone_id=$(echo "$_zone_ids" | sed "${line_num}q;d")
+    if [ "$line_num" ]; then
+      _zone_id=$(echo "$_zone_ids" | sed -n "${line_num}p")
       _debug "Found relevant zone \"$_attempted_zone\" with id \"$_zone_id\" - will be used for domain \"$_domain\"."
       return 0
     fi

dnsapi/dns_lua.sh

@@ -17,6 +17,8 @@ dns_lua_add() {
   fulldomain=$1
   txtvalue=$2
 
+  LUA_Key="${LUA_Key:-$(_readaccountconf_mutable LUA_Key)}"
+  LUA_Email="${LUA_Email:-$(_readaccountconf_mutable LUA_Email)}"
   if [ -z "$LUA_Key" ] || [ -z "$LUA_Email" ]; then
     LUA_Key=""
     LUA_Email=""
@@ -26,8 +28,8 @@ dns_lua_add() {
   fi
 
   #save the api key and email to the account conf file.
-  _saveaccountconf LUA_Key "$LUA_Key"
-  _saveaccountconf LUA_Email "$LUA_Email"
+  _saveaccountconf_mutable LUA_Key "$LUA_Key"
+  _saveaccountconf_mutable LUA_Email "$LUA_Email"
 
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
@@ -38,50 +40,26 @@ dns_lua_add() {
   _debug _sub_domain "$_sub_domain"
   _debug _domain "$_domain"
 
-  _debug "Getting txt records"
-  _LUA_rest GET "zones/${_domain_id}/records"
-
-  if ! _contains "$response" "\"id\":"; then
-    _err "Error"
-    return 1
-  fi
-
-  count=$(printf "%s\n" "$response" | _egrep_o "\"name\":\"$fulldomain.\",\"type\":\"TXT\"" | wc -l | tr -d " ")
-  _debug count "$count"
-  if [ "$count" = "0" ]; then
-    _info "Adding record"
-    if _LUA_rest POST "zones/$_domain_id/records" "{\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
-      if _contains "$response" "$fulldomain"; then
-        _info "Added"
-        #todo: check if the record takes effect
-        return 0
-      else
-        _err "Add txt record error."
-        return 1
-      fi
-    fi
-    _err "Add txt record error."
-  else
-    _info "Updating record"
-    record_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":[^,]*,\"name\":\"$fulldomain.\",\"type\":\"TXT\"" | _head_n 1 | cut -d: -f2 | cut -d, -f1)
-    _debug "record_id" "$record_id"
-
-    _LUA_rest PUT "zones/$_domain_id/records/$record_id" "{\"id\":$record_id,\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"zone_id\":$_domain_id,\"ttl\":120}"
-    if [ "$?" = "0" ] && _contains "$response" "updated_at"; then
-      _info "Updated!"
+  _info "Adding record"
+  if _LUA_rest POST "zones/$_domain_id/records" "{\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
+    if _contains "$response" "$fulldomain"; then
+      _info "Added"
       #todo: check if the record takes effect
       return 0
+    else
+      _err "Add txt record error."
+      return 1
     fi
-    _err "Update error"
-    return 1
   fi
-
 }
 
 #fulldomain
 dns_lua_rm() {
   fulldomain=$1
   txtvalue=$2
+
+  LUA_Key="${LUA_Key:-$(_readaccountconf_mutable LUA_Key)}"
+  LUA_Email="${LUA_Email:-$(_readaccountconf_mutable LUA_Email)}"
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
     _err "invalid domain"

dnsapi/dns_ovh.sh

@@ -79,6 +79,9 @@ _ovh_get_api() {
 }
 
 _initAuth() {
+  OVH_AK="${OVH_AK:-$(_readaccountconf_mutable OVH_AK)}"
+  OVH_AS="${OVH_AS:-$(_readaccountconf_mutable OVH_AS)}"
+
   if [ -z "$OVH_AK" ] || [ -z "$OVH_AS" ]; then
     OVH_AK=""
     OVH_AS=""
@@ -87,21 +90,26 @@ _initAuth() {
     return 1
   fi
 
-  #save the api key and email to the account conf file.
-  _saveaccountconf OVH_AK "$OVH_AK"
-  _saveaccountconf OVH_AS "$OVH_AS"
+  if [ "$OVH_AK" != "$(_readaccountconf OVH_AK)" ]; then
+    _info "It seems that your ovh key is changed, let's clear consumer key first."
+    _clearaccountconf OVH_CK
+  fi
+  _saveaccountconf_mutable OVH_AK "$OVH_AK"
+  _saveaccountconf_mutable OVH_AS "$OVH_AS"
 
+  OVH_END_POINT="${OVH_END_POINT:-$(_readaccountconf_mutable OVH_END_POINT)}"
   if [ -z "$OVH_END_POINT" ]; then
     OVH_END_POINT="ovh-eu"
   fi
   _info "Using OVH endpoint: $OVH_END_POINT"
   if [ "$OVH_END_POINT" != "ovh-eu" ]; then
-    _saveaccountconf OVH_END_POINT "$OVH_END_POINT"
+    _saveaccountconf_mutable OVH_END_POINT "$OVH_END_POINT"
   fi
 
   OVH_API="$(_ovh_get_api $OVH_END_POINT)"
   _debug OVH_API "$OVH_API"
 
+  OVH_CK="${OVH_CK:-$(_readaccountconf_mutable OVH_CK)}"
   if [ -z "$OVH_CK" ]; then
     _info "OVH consumer key is empty, Let's get one:"
     if ! _ovh_authentication; then

dnsapi/dns_zonomi.sh

@@ -0,0 +1,85 @@
+#!/usr/bin/env sh
+
+#
+#ZM_Key="sdfsdfsdfljlbjkljlkjsdfoiwje"
+#
+#https://zonomi.com dns api
+
+ZM_Api="https://zonomi.com/app/dns/dyndns.jsp"
+
+########  Public functions #####################
+
+#Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_zonomi_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  ZM_Key="${ZM_Key:-$(_readaccountconf_mutable ZM_Key)}"
+
+  if [ -z "$ZM_Key" ]; then
+    ZM_Key=""
+    _err "You don't specify zonomi api key yet."
+    _err "Please create your key and try again."
+    return 1
+  fi
+
+  #save the api key to the account conf file.
+  _saveaccountconf_mutable ZM_Key "$ZM_Key"
+
+  _info "Get existing txt records for $fulldomain"
+  if ! _zm_request "action=QUERY&name=$fulldomain"; then
+    _err "error"
+    return 1
+  fi
+
+  if _contains "$response" "<record"; then
+    _debug "get and update records"
+    _qstr="action[1]=SET&type[1]=TXT&name[1]=$fulldomain&value[1]=$txtvalue"
+    _qindex=2
+    for t in $(echo "$response" | tr -d "\r\n" | _egrep_o '<action.*</action>' | tr "<" "\n" | grep record | grep 'type="TXT"' | cut -d '"' -f 6); do
+      _debug2 t "$t"
+      _qstr="$_qstr&action[$_qindex]=SET&type[$_qindex]=TXT&name[$_qindex]=$fulldomain&value[$_qindex]=$t"
+      _qindex="$(_math "$_qindex" + 1)"
+    done
+    _zm_request "$_qstr"
+  else
+    _debug "Just add record"
+    _zm_request "action=SET&type=TXT&name=$fulldomain&value=$txtvalue"
+  fi
+
+}
+
+#fulldomain txtvalue
+dns_zonomi_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  ZM_Key="${ZM_Key:-$(_readaccountconf_mutable ZM_Key)}"
+  if [ -z "$ZM_Key" ]; then
+    ZM_Key=""
+    _err "You don't specify zonomi api key yet."
+    _err "Please create your key and try again."
+    return 1
+  fi
+
+  _zm_request "action=DELETE&type=TXT&name=$fulldomain"
+
+}
+
+####################  Private functions below ##################################
+#qstr
+_zm_request() {
+  qstr="$1"
+
+  _debug2 "qstr" "$qstr"
+
+  _zm_url="$ZM_Api?api_key=$ZM_Key&$qstr"
+  _debug2 "_zm_url" "$_zm_url"
+  response="$(_get "$_zm_url")"
+
+  if [ "$?" != "0" ]; then
+    return 1
+  fi
+  _debug2 response "$response"
+  _contains "$response" "<is_ok>OK:"
+}