Merge pull request #2248 from Neilpang/dev

add notifications
2019-05-04 11:08:25 +08:00 · 2019-05-04 11:08:25 +08:00 · 0accdb9e34
commit 0accdb9e34
parent a8f0fd1fff 5d468f7ca5
14 changed files with 1216 additions and 62 deletions
--- a/README.md
+++ b/README.md
@ -13,6 +13,7 @@
 - DOES NOT require `root/sudoer` access.
 - Docker friendly
 - IPv6 support
+- Cron job notifications for renewal or error etc.

 It's probably the `easiest & smartest` shell script to automatically issue & renew the free certificates from Let's Encrypt.

@ -432,20 +433,25 @@ acme.sh --upgrade --auto-upgrade 0
 https://github.com/Neilpang/acme.sh/wiki/Issue-a-cert-from-existing-CSR


-# 16. Under the Hood
+# 16. Send notifications in cronjob
+
+https://github.com/Neilpang/acme.sh/wiki/notify
+
+
+# 17. Under the Hood

 Speak ACME language using shell, directly to "Let's Encrypt".

 TODO:


-# 17. Acknowledgments
+# 18. Acknowledgments

 1. Acme-tiny: https://github.com/diafygi/acme-tiny
 2. ACME protocol: https://github.com/ietf-wg-acme/acme


-# 18. License & Others
+# 19. License & Others

 License is GPLv3

@ -454,7 +460,7 @@ Please Star and Fork me.
 [Issues](https://github.com/Neilpang/acme.sh/issues) and [pull requests](https://github.com/Neilpang/acme.sh/pulls) are welcome.


-# 19. Donate
+# 20. Donate
 Your donation makes **acme.sh** better:

 1. PayPal/Alipay(支付宝)/Wechat(微信): [https://donate.acme.sh/](https://donate.acme.sh/)
--- a/acme.sh
+++ b/acme.sh
@ -1,6 +1,6 @@
 #!/usr/bin/env sh

-VER=2.8.1
+VER=2.8.2

 PROJECT_NAME="acme.sh"

@ -14,7 +14,11 @@ _WINDOWS_SCHEDULER_NAME="$PROJECT_NAME.cron"

 _SCRIPT_="$0"

-_SUB_FOLDERS="dnsapi deploy"
+_SUB_FOLDER_NOTIFY="notify"
+_SUB_FOLDER_DNSAPI="dnsapi"
+_SUB_FOLDER_DEPLOY="deploy"
+
+_SUB_FOLDERS="$_SUB_FOLDER_DNSAPI $_SUB_FOLDER_DEPLOY $_SUB_FOLDER_NOTIFY"

 LETSENCRYPT_CA_V1="https://acme-v01.api.letsencrypt.org/directory"
 LETSENCRYPT_STAGING_CA_V1="https://acme-staging.api.letsencrypt.org/directory"
@ -107,6 +111,18 @@ SYSLOG_LEVEL_DEFAULT=$SYSLOG_LEVEL_ERROR
 #none
 SYSLOG_LEVEL_NONE=0

+NOTIFY_LEVEL_DISABLE=0
+NOTIFY_LEVEL_ERROR=1
+NOTIFY_LEVEL_RENEW=2
+NOTIFY_LEVEL_SKIP=3
+
+NOTIFY_LEVEL_DEFAULT=$NOTIFY_LEVEL_RENEW
+
+NOTIFY_MODE_BULK=0
+NOTIFY_MODE_CERT=1
+
+NOTIFY_MODE_DEFAULT=$NOTIFY_MODE_BULK
+
 _DEBUG_WIKI="https://github.com/Neilpang/acme.sh/wiki/How-to-debug-acme.sh"

 _PREPARE_LINK="https://github.com/Neilpang/acme.sh/wiki/Install-preparations"
@ -117,6 +133,8 @@ _DNS_ALIAS_WIKI="https://github.com/Neilpang/acme.sh/wiki/DNS-alias-mode"

 _DNS_MANUAL_WIKI="https://github.com/Neilpang/acme.sh/wiki/dns-manual-mode"

+_NOTIFY_WIKI="https://github.com/Neilpang/acme.sh/wiki/notify"
+
 _DNS_MANUAL_ERR="The dns manual mode can not renew automatically, you must issue it again manually. You'd better use the other modes instead."

 _DNS_MANUAL_WARN="It seems that you are using dns manual mode. please take care: $_DNS_MANUAL_ERR"
@ -784,6 +802,13 @@ _url_encode() {
  done
 }

+_json_encode() {
+  _j_str="$(sed 's/"/\\"/g' | sed "s/\r/\\r/g")"
+  _debug3 "_json_encode"
+  _debug3 "_j_str" "$_j_str"
+  echo "$_j_str" | _hex_dump | _lower_case | sed 's/0a/5c 6e/g' | tr -d ' ' | _h2b | tr -d "\r\n"
+}
+
 #options file
 _sed_i() {
  options="$1"
@ -1094,9 +1119,9 @@ _createcsr() {
    domainlist="$(_idn "$domainlist")"
    _debug2 domainlist "$domainlist"
    if _contains "$domainlist" ","; then
-      alt="DNS:$domain,DNS:$(echo "$domainlist" | sed "s/,,/,/g" | sed "s/,/,DNS:/g")"
+      alt="DNS:$(_idn $domain),DNS:$(echo "$domainlist" | sed "s/,,/,/g" | sed "s/,/,DNS:/g")"
    else
-      alt="DNS:$domain,DNS:$domainlist"
+      alt="DNS:$(_idn $domain),DNS:$domainlist"
    fi
    #multi
    _info "Multi domain" "$alt"
@ -3168,6 +3193,14 @@ _on_issue_err() {
    _err "See: $_DEBUG_WIKI"
  fi

+  if [ "$IN_CRON" ]; then
+    if [ "$NOTIFY_LEVEL" ] && [ $NOTIFY_LEVEL -ge $NOTIFY_LEVEL_ERROR ]; then
+      if [ "$NOTIFY_MODE" = "$NOTIFY_MODE_CERT" ]; then
+        _send_notify "Renew $_main_domain error" "There is an error." "$NOTIFY_HOOK" 1
+      fi
+    fi
+  fi
+
  #run the post hook
  if [ "$_chk_post_hook" ]; then
    _info "Run post hook:'$_chk_post_hook'"
@ -3210,6 +3243,13 @@ _on_issue_success() {
  _chk_post_hook="$1"
  _chk_renew_hook="$2"
  _debug _on_issue_success
+  if [ "$IN_CRON" ]; then
+    if [ "$NOTIFY_LEVEL" ] && [ $NOTIFY_LEVEL -ge $NOTIFY_LEVEL_RENEW ]; then
+      if [ "$NOTIFY_MODE" = "$NOTIFY_MODE_CERT" ]; then
+        _send_notify "Renew $_main_domain success" "Good, the cert is renewed." "$NOTIFY_HOOK" 0
+      fi
+    fi
+  fi
  #run the post hook
  if [ "$_chk_post_hook" ]; then
    _info "Run post hook:'$_chk_post_hook'"
@ -3467,9 +3507,9 @@ _findHook() {
    d_api="$_SCRIPT_HOME/$_hookcat/$_hookname"
  elif [ -f "$_SCRIPT_HOME/$_hookcat/$_hookname.sh" ]; then
    d_api="$_SCRIPT_HOME/$_hookcat/$_hookname.sh"
-  elif [ -f "$LE_WORKING_DIR/$_hookdomain/$_hookname" ]; then
+  elif [ "$_hookdomain" ] && [ -f "$LE_WORKING_DIR/$_hookdomain/$_hookname" ]; then
    d_api="$LE_WORKING_DIR/$_hookdomain/$_hookname"
-  elif [ -f "$LE_WORKING_DIR/$_hookdomain/$_hookname.sh" ]; then
+  elif [ "$_hookdomain" ] && [ -f "$LE_WORKING_DIR/$_hookdomain/$_hookname.sh" ]; then
    d_api="$LE_WORKING_DIR/$_hookdomain/$_hookname.sh"
  elif [ -f "$LE_WORKING_DIR/$_hookname" ]; then
    d_api="$LE_WORKING_DIR/$_hookname"
@ -3816,7 +3856,7 @@ issue() {
        if [ -z "$d" ]; then
          break
        fi
-        _identifiers="$_identifiers,{\"type\":\"dns\",\"value\":\"$d\"}"
+        _identifiers="$_identifiers,{\"type\":\"dns\",\"value\":\"$(_idn $d)\"}"
      done
      _debug2 _identifiers "$_identifiers"
      if ! _send_signed_request "$ACME_NEW_ORDER" "{\"identifiers\": [$_identifiers]}"; then
@ -4017,7 +4057,7 @@ $_authorizations_map"
        txt="$(printf "%s" "$keyauthorization" | _digest "sha256" | _url_replace)"
        _debug txt "$txt"

-        d_api="$(_findHook "$_dns_root_d" dnsapi "$_currentRoot")"
+        d_api="$(_findHook "$_dns_root_d" $_SUB_FOLDER_DNSAPI "$_currentRoot")"
        _debug d_api "$d_api"

        dns_entry="$dns_entry$dvsep$txt${dvsep}$d_api"
@ -4582,7 +4622,7 @@ renew() {
  _info "$(__green "Renew: '$Le_Domain'")"
  if [ ! -f "$DOMAIN_CONF" ]; then
    _info "'$Le_Domain' is not a issued domain, skip."
-    return 0
+    return $RENEW_SKIP
  fi

  if [ "$Le_RenewalDays" ]; then
@ -4622,12 +4662,21 @@ renew() {
  if [ -z "$FORCE" ] && [ "$Le_NextRenewTime" ] && [ "$(_time)" -lt "$Le_NextRenewTime" ]; then
    _info "Skip, Next renewal time is: $(__green "$Le_NextRenewTimeStr")"
    _info "Add '$(__red '--force')' to force to renew."
+
+    if [ "$IN_CRON" = "1" ]; then
+      if [ "$NOTIFY_LEVEL" ] && [ $NOTIFY_LEVEL -ge $NOTIFY_LEVEL_SKIP ]; then
+        if [ "$NOTIFY_MODE" = "$NOTIFY_MODE_CERT" ]; then
+          _send_notify "Renew $Le_Domain skipped" "Good, the cert next renewal time is $Le_NextRenewTimeStr." "$NOTIFY_HOOK" "$RENEW_SKIP"
+        fi
+      fi
+    fi
+
    return "$RENEW_SKIP"
  fi

  if [ "$IN_CRON" = "1" ] && [ -z "$Le_CertCreateTime" ]; then
    _info "Skip invalid cert for: $Le_Domain"
-    return 0
+    return $RENEW_SKIP
  fi

  IS_RENEW="1"
@ -4657,7 +4706,9 @@ renewAll() {
  _stopRenewOnError="$1"
  _debug "_stopRenewOnError" "$_stopRenewOnError"
  _ret="0"
-
+  _success_msg=""
+  _error_msg=""
+  _skipped_msg=""
  for di in "${CERT_HOME}"/*.*/; do
    _debug di "$di"
    if ! [ -d "$di" ]; then
@ -4678,15 +4729,49 @@ renewAll() {
    if [ "$rc" != "0" ]; then
      if [ "$rc" = "$RENEW_SKIP" ]; then
        _info "Skipped $d"
-      elif [ "$_stopRenewOnError" ]; then
+        _skipped_msg="${_skipped_msg}    $d
+"
+      else
+        _error_msg="${_error_msg}    $d
+"
+        if [ "$_stopRenewOnError" ]; then
          _err "Error renew $d,  stop now."
-        return "$rc"
+          _ret="$rc"
+          break
        else
          _ret="$rc"
          _err "Error renew $d."
        fi
      fi
+    else
+      _success_msg="${_success_msg}    $d
+"
+    fi
  done
+
+  if [ "$IN_CRON" = "1" ]; then
+    if [ -z "$NOTIFY_MODE" ] || [ "$NOTIFY_MODE" = "$NOTIFY_MODE_BULK" ]; then
+      _msg_subject="Renew"
+      if [ "$_error_msg" ]; then
+        _msg_subject="${_msg_subject} Error"
+      fi
+      if [ "$_success_msg" ]; then
+        _msg_subject="${_msg_subject} Success"
+      fi
+      if [ "$_skipped_msg" ]; then
+        _msg_subject="${_msg_subject} Skipped"
+      fi
+      _msg_data="Error certs:
+${_error_msg}
+Success certs:
+${_success_msg}
+Skipped certs:
+$_skipped_msg
+"
+      _send_notify "$_msg_subject" "$_msg_data" "$NOTIFY_HOOK" 0
+    fi
+  fi
+
  return "$_ret"
 }

@ -4835,7 +4920,7 @@ _deploy() {
  _hooks="$2"

  for _d_api in $(echo "$_hooks" | tr ',' " "); do
-    _deployApi="$(_findHook "$_d" deploy "$_d_api")"
+    _deployApi="$(_findHook "$_d" $_SUB_FOLDER_DEPLOY "$_d_api")"
    if [ -z "$_deployApi" ]; then
      _err "The deploy hook $_d_api is not found."
      return 1
@ -5785,6 +5870,113 @@ version() {
  echo "v$VER"
 }

+# subject content hooks code
+_send_notify() {
+  _nsubject="$1"
+  _ncontent="$2"
+  _nhooks="$3"
+  _nerror="$4"
+
+  if [ "$NOTIFY_LEVEL" = "$NOTIFY_LEVEL_DISABLE" ]; then
+    _debug "The NOTIFY_LEVEL is $NOTIFY_LEVEL, disabled, just return."
+    return 0
+  fi
+
+  if [ -z "$_nhooks" ]; then
+    _debug "The NOTIFY_HOOK is empty, just return."
+    return 0
+  fi
+
+  _send_err=0
+  for _n_hook in $(echo "$_nhooks" | tr ',' " "); do
+    _n_hook_file="$(_findHook "" $_SUB_FOLDER_NOTIFY "$_n_hook")"
+    _info "Found $_n_hook_file"
+
+    if ! (
+      if ! . "$_n_hook_file"; then
+        _err "Load file $_n_hook_file error. Please check your api file and try again."
+        return 1
+      fi
+
+      d_command="${_n_hook}_send"
+      if ! _exists "$d_command"; then
+        _err "It seems that your api file is not correct, it must have a function named: $d_command"
+        return 1
+      fi
+
+      if ! $d_command "$_nsubject" "$_ncontent" "$_nerror"; then
+        _err "Error send message by $d_command"
+        return 1
+      fi
+
+      return 0
+    ); then
+      _err "Set $_n_hook_file error."
+      _send_err=1
+    else
+      _info "$_n_hook $(__green Success)"
+    fi
+  done
+  return $_send_err
+
+}
+
+# hook
+_set_notify_hook() {
+  _nhooks="$1"
+
+  _test_subject="Hello, this is notification from $PROJECT_NAME"
+  _test_content="If you receive this email, your notification works."
+
+  _send_notify "$_test_subject" "$_test_content" "$_nhooks" 0
+
+}
+
+#[hook] [level] [mode]
+setnotify() {
+  _nhook="$1"
+  _nlevel="$2"
+  _nmode="$3"
+
+  _initpath
+
+  if [ -z "$_nhook$_nlevel$_nmode" ]; then
+    _usage "Usage: $PROJECT_ENTRY --set-notify [--notify-hook mailgun] [--notify-level $NOTIFY_LEVEL_DEFAULT] [--notify-mode $NOTIFY_MODE_DEFAULT]"
+    _usage "$_NOTIFY_WIKI"
+    return 1
+  fi
+
+  if [ "$_nlevel" ]; then
+    _info "Set notify level to: $_nlevel"
+    export "NOTIFY_LEVEL=$_nlevel"
+    _saveaccountconf "NOTIFY_LEVEL" "$NOTIFY_LEVEL"
+  fi
+
+  if [ "$_nmode" ]; then
+    _info "Set notify mode to: $_nmode"
+    export "NOTIFY_MODE=$_nmode"
+    _saveaccountconf "NOTIFY_MODE" "$NOTIFY_MODE"
+  fi
+
+  if [ "$_nhook" ]; then
+    _info "Set notify hook to: $_nhook"
+    if [ "$_nhook" = "$NO_VALUE" ]; then
+      _info "Clear notify hook"
+      _clearaccountconf "NOTIFY_HOOK"
+    else
+      if _set_notify_hook "$_nhook"; then
+        export NOTIFY_HOOK="$_nhook"
+        _saveaccountconf "NOTIFY_HOOK" "$NOTIFY_HOOK"
+        return 0
+      else
+        _err "Can not set notify hook to: $_nhook"
+        return 1
+      fi
+    fi
+  fi
+
+}
+
 showhelp() {
  _initpath
  version
@ -5817,6 +6009,8 @@ Commands:
  --create-domain-key      Create an domain private key, professional use.
  --createCSR, -ccsr       Create CSR , professional use.
  --deactivate             Deactivate the domain authz, professional use.
+  --set-notify             Set the cron notification hook, level or mode.
+

 Parameters:
  --domain, -d   domain.tld         Specifies a domain, used to issue, renew or revoke etc.
@ -5885,7 +6079,18 @@ Parameters:
  --use-wget                        Force to use wget, if you have both curl and wget installed.
  --yes-I-know-dns-manual-mode-enough-go-ahead-please  Force to use dns manual mode: $_DNS_MANUAL_WIKI
  --branch, -b                      Only valid for '--upgrade' command, specifies the branch name to upgrade to.
-  "
+
+  --notify-level  0|1|2|3           Set the notification level:  Default value is $NOTIFY_LEVEL_DEFAULT.
+                                     0: disabled, no notification will be sent. 
+                                     1: send notification only when there is an error. No news is good news.
+                                     2: send notification when a cert is successfully renewed, or there is an error
+                                     3: send notification when a cert is skipped, renewdd, or error
+  --notify-mode   0|1               Set notification mode. Default value is $NOTIFY_MODE_DEFAULT.
+                                     0: Bulk mode. Send all the domain's notifications in one message(mail)
+                                     1: Cert mode. Send a message for every single cert.
+  --notify-hook   [hookname]        Set the notify hook
+
+"
 }

 # nocron noprofile
@ -6019,6 +6224,9 @@ _process() {
  _syslog=""
  _use_wget=""
  _server=""
+  _notify_hook=""
+  _notify_level=""
+  _notify_mode=""
  while [ ${#} -gt 0 ]; do
    case "${1}" in

@ -6105,6 +6313,9 @@ _process() {
      --deactivate-account)
        _CMD="deactivateaccount"
        ;;
+      --set-notify)
+        _CMD="setnotify"
+        ;;
      --domain | -d)
        _dvalue="$2"

@ -6453,6 +6664,37 @@ _process() {
        export BRANCH="$2"
        shift
        ;;
+      --notify-hook)
+        _nhook="$2"
+        if _startswith "$_nhook" "-"; then
+          _err "'$_nhook' is not a hook name for '$1'"
+          return 1
+        fi
+        if [ "$_notify_hook" ]; then
+          _notify_hook="$_notify_hook,$_nhook"
+        else
+          _notify_hook="$_nhook"
+        fi
+        shift
+        ;;
+      --notify-level)
+        _nlevel="$2"
+        if _startswith "$_nlevel" "-"; then
+          _err "'$_nlevel' is not a integer for '$1'"
+          return 1
+        fi
+        _notify_level="$_nlevel"
+        shift
+        ;;
+      --notify-mode)
+        _nmode="$2"
+        if _startswith "$_nmode" "-"; then
+          _err "'$_nmode' is not a integer for '$1'"
+          return 1
+        fi
+        _notify_mode="$_nmode"
+        shift
+        ;;
      *)
        _err "Unknown parameter : $1"
        return 1
@ -6570,7 +6812,9 @@ _process() {
    createCSR)
      createCSR "$_domain" "$_altdomains" "$_ecc"
      ;;
-
+    setnotify)
+      setnotify "$_notify_hook" "$_notify_level" "$_notify_mode"
+      ;;
    *)
      if [ "$_CMD" ]; then
        _err "Invalid command: $_CMD"
--- a/deploy/gcore_cdn.sh
+++ b/deploy/gcore_cdn.sh
@ -27,8 +27,8 @@ gcore_cdn_deploy() {
  _debug _cca "$_cca"
  _debug _cfullchain "$_cfullchain"

-  _fullchain=$(tr '\n\r' '@#' <"$_cfullchain" | sed 's/@/\\n/g;s/#/\\r/g')
-  _key=$(tr '\n\r' '@#' <"$_ckey" | sed 's/@/\\n/g;s/#/\\r/g')
+  _fullchain=$(tr '\r\n' '*#' <"$_cfullchain" | sed 's/*#/#/g;s/##/#/g;s/#/\\n/g')
+  _key=$(tr '\r\n' '*#' <"$_ckey" | sed 's/*#/#/g;s/#/\\n/g')

  _debug _fullchain "$_fullchain"
  _debug _key "$_key"
--- a/deploy/haproxy.sh
+++ b/deploy/haproxy.sh
@ -1,8 +1,41 @@
 #!/usr/bin/env sh

-#Here is a script to deploy cert to haproxy server.
-
-#returns 0 means success, otherwise error.
+# Script for acme.sh to deploy certificates to haproxy
+#
+# The following variables can be exported:
+#
+# export DEPLOY_HAPROXY_PEM_NAME="${domain}.pem"
+#
+# Defines the name of the PEM file.
+# Defaults to "<domain>.pem"
+#
+# export DEPLOY_HAPROXY_PEM_PATH="/etc/haproxy"
+#
+# Defines location of PEM file for HAProxy.
+# Defaults to /etc/haproxy
+#
+# export DEPLOY_HAPROXY_RELOAD="systemctl reload haproxy"
+#
+# OPTIONAL: Reload command used post deploy
+# This defaults to be a no-op (ie "true").
+# It is strongly recommended to set this something that makes sense
+# for your distro.
+#
+# export DEPLOY_HAPROXY_ISSUER="no"
+#
+# OPTIONAL: Places CA file as "${DEPLOY_HAPROXY_PEM}.issuer"
+# Note: Required for OCSP stapling to work
+#
+# export DEPLOY_HAPROXY_BUNDLE="no"
+#
+# OPTIONAL: Deploy this certificate as part of a multi-cert bundle
+# This adds a suffix to the certificate based on the certificate type
+# eg RSA certificates will have .rsa as a suffix to the file name
+# HAProxy will load all certificates and provide one or the other
+# depending on client capabilities
+# Note: This functionality requires HAProxy was compiled against
+# a version of OpenSSL that supports this.
+#

 ########  Public functions #####################

@ -14,45 +47,226 @@ haproxy_deploy() {
  _cca="$4"
  _cfullchain="$5"

-  _debug _cdomain "$_cdomain"
-  _debug _ckey "$_ckey"
-  _debug _ccert "$_ccert"
-  _debug _cca "$_cca"
-  _debug _cfullchain "$_cfullchain"
+  # Some defaults
+  DEPLOY_HAPROXY_PEM_PATH_DEFAULT="/etc/haproxy"
+  DEPLOY_HAPROXY_PEM_NAME_DEFAULT="${_cdomain}.pem"
+  DEPLOY_HAPROXY_BUNDLE_DEFAULT="no"
+  DEPLOY_HAPROXY_ISSUER_DEFAULT="no"
+  DEPLOY_HAPROXY_RELOAD_DEFAULT="true"

-  # handle reload preference
-  DEFAULT_HAPROXY_RELOAD="/usr/sbin/service haproxy restart"
-  if [ -z "${DEPLOY_HAPROXY_RELOAD}" ]; then
-    _reload="${DEFAULT_HAPROXY_RELOAD}"
-    _cleardomainconf DEPLOY_HAPROXY_RELOAD
-  else
-    _reload="${DEPLOY_HAPROXY_RELOAD}"
-    _savedomainconf DEPLOY_HAPROXY_RELOAD "$DEPLOY_HAPROXY_RELOAD"
+  if [ -f "${DOMAIN_CONF}" ]; then
+    # shellcheck disable=SC1090
+    . "${DOMAIN_CONF}"
  fi
-  _savedomainconf DEPLOY_HAPROXY_PEM_PATH "$DEPLOY_HAPROXY_PEM_PATH"

-  # work out the path where the PEM file should go
-  _pem_path="${DEPLOY_HAPROXY_PEM_PATH}"
-  if [ -z "$_pem_path" ]; then
-    _err "Path to save PEM file not found. Please define DEPLOY_HAPROXY_PEM_PATH."
+  _debug _cdomain "${_cdomain}"
+  _debug _ckey "${_ckey}"
+  _debug _ccert "${_ccert}"
+  _debug _cca "${_cca}"
+  _debug _cfullchain "${_cfullchain}"
+
+  # PEM_PATH is optional. If not provided then assume "${DEPLOY_HAPROXY_PEM_PATH_DEFAULT}"
+  if [ -n "${DEPLOY_HAPROXY_PEM_PATH}" ]; then
+    Le_Deploy_haproxy_pem_path="${DEPLOY_HAPROXY_PEM_PATH}"
+    _savedomainconf Le_Deploy_haproxy_pem_path "${Le_Deploy_haproxy_pem_path}"
+  elif [ -z "${Le_Deploy_haproxy_pem_path}" ]; then
+    Le_Deploy_haproxy_pem_path="${DEPLOY_HAPROXY_PEM_PATH_DEFAULT}"
+  fi
+
+  # Ensure PEM_PATH exists
+  if [ -d "${Le_Deploy_haproxy_pem_path}" ]; then
+    _debug "PEM_PATH ${Le_Deploy_haproxy_pem_path} exists"
+  else
+    _err "PEM_PATH ${Le_Deploy_haproxy_pem_path} does not exist"
    return 1
  fi
-  _pem_full_path="$_pem_path/$_cdomain.pem"
-  _info "Full path to PEM $_pem_full_path"

-  # combine the key and fullchain into a single pem and install
-  cat "$_cfullchain" "$_ckey" >"$_pem_full_path"
-  chmod 600 "$_pem_full_path"
-  _info "Certificate successfully deployed"
+  # PEM_NAME is optional. If not provided then assume "${DEPLOY_HAPROXY_PEM_NAME_DEFAULT}"
+  if [ -n "${DEPLOY_HAPROXY_PEM_NAME}" ]; then
+    Le_Deploy_haproxy_pem_name="${DEPLOY_HAPROXY_PEM_NAME}"
+    _savedomainconf Le_Deploy_haproxy_pem_name "${Le_Deploy_haproxy_pem_name}"
+  elif [ -z "${Le_Deploy_haproxy_pem_name}" ]; then
+    Le_Deploy_haproxy_pem_name="${DEPLOY_HAPROXY_PEM_NAME_DEFAULT}"
+  fi
+
+  # BUNDLE is optional. If not provided then assume "${DEPLOY_HAPROXY_BUNDLE_DEFAULT}"
+  if [ -n "${DEPLOY_HAPROXY_BUNDLE}" ]; then
+    Le_Deploy_haproxy_bundle="${DEPLOY_HAPROXY_BUNDLE}"
+    _savedomainconf Le_Deploy_haproxy_bundle "${Le_Deploy_haproxy_bundle}"
+  elif [ -z "${Le_Deploy_haproxy_bundle}" ]; then
+    Le_Deploy_haproxy_bundle="${DEPLOY_HAPROXY_BUNDLE_DEFAULT}"
+  fi
+
+  # ISSUER is optional. If not provided then assume "${DEPLOY_HAPROXY_ISSUER_DEFAULT}"
+  if [ -n "${DEPLOY_HAPROXY_ISSUER}" ]; then
+    Le_Deploy_haproxy_issuer="${DEPLOY_HAPROXY_ISSUER}"
+    _savedomainconf Le_Deploy_haproxy_issuer "${Le_Deploy_haproxy_issuer}"
+  elif [ -z "${Le_Deploy_haproxy_issuer}" ]; then
+    Le_Deploy_haproxy_issuer="${DEPLOY_HAPROXY_ISSUER_DEFAULT}"
+  fi
+
+  # RELOAD is optional. If not provided then assume "${DEPLOY_HAPROXY_RELOAD_DEFAULT}"
+  if [ -n "${DEPLOY_HAPROXY_RELOAD}" ]; then
+    Le_Deploy_haproxy_reload="${DEPLOY_HAPROXY_RELOAD}"
+    _savedomainconf Le_Deploy_haproxy_reload "${Le_Deploy_haproxy_reload}"
+  elif [ -z "${Le_Deploy_haproxy_reload}" ]; then
+    Le_Deploy_haproxy_reload="${DEPLOY_HAPROXY_RELOAD_DEFAULT}"
+  fi
+
+  # Set the suffix depending if we are creating a bundle or not
+  if [ "${Le_Deploy_haproxy_bundle}" = "yes" ]; then
+    _info "Bundle creation requested"
+    # Initialise $Le_Keylength if its not already set
+    if [ -z "${Le_Keylength}" ]; then
+      Le_Keylength=""
+    fi
+    if _isEccKey "${Le_Keylength}"; then
+      _info "ECC key type detected"
+      _suffix=".ecdsa"
+    else
+      _info "RSA key type detected"
+      _suffix=".rsa"
+    fi
+  else
+    _suffix=""
+  fi
+  _debug _suffix "${_suffix}"
+
+  # Set variables for later
+  _pem="${Le_Deploy_haproxy_pem_path}/${Le_Deploy_haproxy_pem_name}${_suffix}"
+  _issuer="${_pem}.issuer"
+  _ocsp="${_pem}.ocsp"
+  _reload="${Le_Deploy_haproxy_reload}"
+
+  _info "Deploying PEM file"
+  # Create a temporary PEM file
+  _temppem="$(_mktemp)"
+  _debug _temppem "${_temppem}"
+  cat "${_ckey}" "${_ccert}" "${_cca}" >"${_temppem}"
+  _ret="$?"
+
+  # Check that we could create the temporary file
+  if [ "${_ret}" != "0" ]; then
+    _err "Error code ${_ret} returned during PEM file creation"
+    [ -f "${_temppem}" ] && rm -f "${_temppem}"
+    return ${_ret}
+  fi
+
+  # Move PEM file into place
+  _info "Moving new certificate into place"
+  _debug _pem "${_pem}"
+  cat "${_temppem}" >"${_pem}"
+  _ret=$?
+
+  # Clean up temp file
+  [ -f "${_temppem}" ] && rm -f "${_temppem}"
+
+  # Deal with any failure of moving PEM file into place
+  if [ "${_ret}" != "0" ]; then
+    _err "Error code ${_ret} returned while moving new certificate into place"
+    return ${_ret}
+  fi
+
+  # Update .issuer file if requested
+  if [ "${Le_Deploy_haproxy_issuer}" = "yes" ]; then
+    _info "Updating .issuer file"
+    _debug _issuer "${_issuer}"
+    cat "${_cca}" >"${_issuer}"
+    _ret="$?"
+
+    if [ "${_ret}" != "0" ]; then
+      _err "Error code ${_ret} returned while copying issuer/CA certificate into place"
+      return ${_ret}
+    fi
+  else
+    [ -f "${_issuer}" ] _err "Issuer file update not requested but .issuer file exists"
+  fi
+
+  # Update .ocsp file if certificate was requested with --ocsp/--ocsp-must-staple option
+  if [ -z "${Le_OCSP_Staple}" ]; then
+    Le_OCSP_Staple="0"
+  fi
+  if [ "${Le_OCSP_Staple}" = "1" ]; then
+    _info "Updating OCSP stapling info"
+    _debug _ocsp "${_ocsp}"
+    _info "Extracting OCSP URL"
+    _ocsp_url=$(openssl x509 -noout -ocsp_uri -in "${_pem}")
+    _debug _ocsp_url "${_ocsp_url}"
+
+    # Only process OCSP if URL was present
+    if [ "${_ocsp_url}" != "" ]; then
+      # Extract the hostname from the OCSP URL
+      _info "Extracting OCSP URL"
+      _ocsp_host=$(echo "${_ocsp_url}" | cut -d/ -f3)
+      _debug _ocsp_host "${_ocsp_host}"
+
+      # Only process the certificate if we have a .issuer file
+      if [ -r "${_issuer}" ]; then
+        # Check if issuer cert is also a root CA cert
+        _subjectdn=$(openssl x509 -in "${_issuer}" -subject -noout | cut -d'/' -f2,3,4,5,6,7,8,9,10)
+        _debug _subjectdn "${_subjectdn}"
+        _issuerdn=$(openssl x509 -in "${_issuer}" -issuer -noout | cut -d'/' -f2,3,4,5,6,7,8,9,10)
+        _debug _issuerdn "${_issuerdn}"
+        _info "Requesting OCSP response"
+        # Request the OCSP response from the issuer and store it
+        if [ "${_subjectdn}" = "${_issuerdn}" ]; then
+          # If the issuer is a CA cert then our command line has "-CAfile" added
+          openssl ocsp \
+            -issuer "${_issuer}" \
+            -cert "${_pem}" \
+            -url "${_ocsp_url}" \
+            -header Host "${_ocsp_host}" \
+            -respout "${_ocsp}" \
+            -verify_other "${_issuer}" \
+            -no_nonce \
+            -CAfile "${_issuer}" \
+            | grep -q "${_pem}: good"
+          _ret=$?
+        else
+          # Issuer is not a root CA so no "-CAfile" option
+          openssl ocsp \
+            -issuer "${_issuer}" \
+            -cert "${_pem}" \
+            -url "${_ocsp_url}" \
+            -header Host "${_ocsp_host}" \
+            -respout "${_ocsp}" \
+            -verify_other "${_issuer}" \
+            -no_nonce \
+            | grep -q "${_pem}: good"
+          _ret=$?
+        fi
+      else
+        # Non fatal: No issuer file was present so no OCSP stapling file created
+        _err "OCSP stapling in use but no .issuer file was present"
+      fi
+    else
+      # Non fatal: No OCSP url was found int the certificate
+      _err "OCSP update requested but no OCSP URL was found in certificate"
+    fi
+
+    # Non fatal: Check return code of openssl command
+    if [ "${_ret}" != "0" ]; then
+      _err "Updating OCSP stapling failed with return code ${_ret}"
+    fi
+  else
+    # An OCSP file was already present but certificate did not have OCSP extension
+    if [ -f "${_ocsp}" ]; then
+      _err "OCSP was not requested but .ocsp file exists."
+      # Could remove the file at this step, although HAProxy just ignores it in this case
+      # rm -f "${_ocsp}" || _err "Problem removing stale .ocsp file"
+    fi
+  fi
+
+  # Reload HAProxy
+  _debug _reload "${_reload}"
+  eval "${_reload}"
+  _ret=$?
+  if [ "${_ret}" != "0" ]; then
+    _err "Error code ${_ret} during reload"
+    return ${_ret}
+  else
+    _info "Reload successful"
+  fi

-  # restart HAProxy
-  _info "Run reload: $_reload"
-  if eval "$_reload"; then
-    _info "Reload success!"
  return 0
-  else
-    _err "Reload error"
-    return 1
-  fi
-
 }
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@ -1,4 +1,6 @@
 # How to use DNS API
 DNS api usage:

+
 https://github.com/Neilpang/acme.sh/wiki/dnsapi
+
--- a/dnsapi/dns_ddnss.sh
+++ b/dnsapi/dns_ddnss.sh
@ -119,7 +119,7 @@ _ddnss_rest() {

  # DDNSS uses GET to update domain info
  if [ "$method" = "GET" ]; then
-    response="$(_get "$url" | sed 's/<[^>]*>//g;/</N;//ba' | _tail_n 1)"
+    response="$(_get "$url" | sed 's/<[a-zA-Z\/][^>]*>//g' | _tail_n 1)"
  else
    _err "Unsupported method"
    return 1
--- a/dnsapi/dns_nsd.sh
+++ b/dnsapi/dns_nsd.sh
@ -0,0 +1,64 @@
+#!/usr/bin/env sh
+
+#Nsd_ZoneFile="/etc/nsd/zones/example.com.zone"
+#Nsd_Command="sudo nsd-control reload"
+
+# args: fulldomain txtvalue
+dns_nsd_add() {
+  fulldomain=$1
+  txtvalue=$2
+  ttlvalue=300
+
+  Nsd_ZoneFile="${Nsd_ZoneFile:-$(_readdomainconf Nsd_ZoneFile)}"
+  Nsd_Command="${Nsd_Command:-$(_readdomainconf Nsd_Command)}"
+
+  # Arg checks
+  if [ -z "$Nsd_ZoneFile" ] || [ -z "$Nsd_Command" ]; then
+    Nsd_ZoneFile=""
+    Nsd_Command=""
+    _err "Specify ENV vars Nsd_ZoneFile and Nsd_Command"
+    return 1
+  fi
+
+  if [ ! -f "$Nsd_ZoneFile" ]; then
+    Nsd_ZoneFile=""
+    Nsd_Command=""
+    _err "No such file: $Nsd_ZoneFile"
+    return 1
+  fi
+
+  _savedomainconf Nsd_ZoneFile "$Nsd_ZoneFile"
+  _savedomainconf Nsd_Command "$Nsd_Command"
+
+  echo "$fulldomain. $ttlvalue IN TXT \"$txtvalue\"" >>"$Nsd_ZoneFile"
+  _info "Added TXT record for $fulldomain"
+  _debug "Running $Nsd_Command"
+  if eval "$Nsd_Command"; then
+    _info "Successfully updated the zone"
+    return 0
+  else
+    _err "Problem updating the zone"
+    return 1
+  fi
+}
+
+# args: fulldomain txtvalue
+dns_nsd_rm() {
+  fulldomain=$1
+  txtvalue=$2
+  ttlvalue=300
+
+  Nsd_ZoneFile="${Nsd_ZoneFile:-$(_readdomainconf Nsd_ZoneFile)}"
+  Nsd_Command="${Nsd_Command:-$(_readdomainconf Nsd_Command)}"
+
+  sed -i "/$fulldomain. $ttlvalue IN TXT \"$txtvalue\"/d" "$Nsd_ZoneFile"
+  _info "Removed TXT record for $fulldomain"
+  _debug "Running $Nsd_Command"
+  if eval "$Nsd_Command"; then
+    _info "Successfully reloaded NSD "
+    return 0
+  else
+    _err "Problem reloading NSD"
+    return 1
+  fi
+}
--- a/dnsapi/dns_one.sh
+++ b/dnsapi/dns_one.sh
@ -0,0 +1,139 @@
+#!/usr/bin/env sh
+# -*- mode: sh; tab-width: 2; indent-tabs-mode: s; coding: utf-8 -*-
+
+# one.com ui wrapper for acme.sh
+# Author: github: @diseq
+# Created: 2019-02-17
+#
+#     export ONECOM_User="username"
+#     export ONECOM_Password="password"
+#
+# Usage:
+#     acme.sh --issue --dns dns_one -d example.com
+#
+#     only single domain supported atm
+
+dns_one_add() {
+  mysubdomain=$(printf -- "%s" "$1" | rev | cut -d"." -f3- | rev)
+  mydomain=$(printf -- "%s" "$1" | rev | cut -d"." -f1-2 | rev)
+  txtvalue=$2
+
+  # get credentials
+  ONECOM_User="${ONECOM_User:-$(_readaccountconf_mutable ONECOM_User)}"
+  ONECOM_Password="${ONECOM_Password:-$(_readaccountconf_mutable ONECOM_Password)}"
+  if [ -z "$ONECOM_User" ] || [ -z "$ONECOM_Password" ]; then
+    ONECOM_User=""
+    ONECOM_Password=""
+    _err "You didn't specify a one.com username and password yet."
+    _err "Please create the key and try again."
+    return 1
+  fi
+
+  #save the api key and email to the account conf file.
+  _saveaccountconf_mutable ONECOM_User "$ONECOM_User"
+  _saveaccountconf_mutable ONECOM_Password "$ONECOM_Password"
+
+  # Login with user and password
+  postdata="loginDomain=true"
+  postdata="$postdata&displayUsername=$ONECOM_User"
+  postdata="$postdata&username=$ONECOM_User"
+  postdata="$postdata&targetDomain=$mydomain"
+  postdata="$postdata&password1=$ONECOM_Password"
+  postdata="$postdata&loginTarget="
+  #_debug postdata "$postdata"
+
+  response="$(_post "$postdata" "https://www.one.com/admin/login.do" "" "POST" "application/x-www-form-urlencoded")"
+  #_debug response "$response"
+
+  JSESSIONID="$(grep "JSESSIONID" "$HTTP_HEADER" | grep "^[Ss]et-[Cc]ookie:" | _tail_n 1 | _egrep_o 'JSESSIONID=[^;]*;' | tr -d ';')"
+  _debug jsessionid "$JSESSIONID"
+
+  export _H1="Cookie: ${JSESSIONID}"
+
+  # get entries
+  response="$(_get "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records")"
+  _debug response "$response"
+
+  CSRF_G_TOKEN="$(grep "CSRF_G_TOKEN=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o 'CSRF_G_TOKEN=[^;]*;' | tr -d ';')"
+  export _H2="Cookie: ${CSRF_G_TOKEN}"
+
+  # Update the IP address for domain entry
+  postdata="{\"type\":\"dns_custom_records\",\"attributes\":{\"priority\":0,\"ttl\":600,\"type\":\"TXT\",\"prefix\":\"$mysubdomain\",\"content\":\"$txtvalue\"}}"
+  _debug postdata "$postdata"
+  response="$(_post "$postdata" "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records" "" "POST" "application/json")"
+  response="$(echo "$response" | _normalizeJson)"
+  _debug response "$response"
+
+  id=$(echo "$response" | sed -n "s/{\"result\":{\"data\":{\"type\":\"dns_custom_records\",\"id\":\"\([^\"]*\)\",\"attributes\":{\"prefix\":\"$mysubdomain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"priority\":0,\"ttl\":600}}},\"metadata\":null}/\1/p")
+
+  if [ -z "$id" ]; then
+    _err "Add txt record error."
+    return 1
+  else
+    _info "Added, OK ($id)"
+    return 0
+  fi
+
+}
+
+dns_one_rm() {
+  mysubdomain=$(printf -- "%s" "$1" | rev | cut -d"." -f3- | rev)
+  mydomain=$(printf -- "%s" "$1" | rev | cut -d"." -f1-2 | rev)
+  txtvalue=$2
+
+  # get credentials
+  ONECOM_User="${ONECOM_User:-$(_readaccountconf_mutable ONECOM_User)}"
+  ONECOM_Password="${ONECOM_Password:-$(_readaccountconf_mutable ONECOM_Password)}"
+  if [ -z "$ONECOM_User" ] || [ -z "$ONECOM_Password" ]; then
+    ONECOM_User=""
+    ONECOM_Password=""
+    _err "You didn't specify a one.com username and password yet."
+    _err "Please create the key and try again."
+    return 1
+  fi
+
+  # Login with user and password
+  postdata="loginDomain=true"
+  postdata="$postdata&displayUsername=$ONECOM_User"
+  postdata="$postdata&username=$ONECOM_User"
+  postdata="$postdata&targetDomain=$mydomain"
+  postdata="$postdata&password1=$ONECOM_Password"
+  postdata="$postdata&loginTarget="
+
+  response="$(_post "$postdata" "https://www.one.com/admin/login.do" "" "POST" "application/x-www-form-urlencoded")"
+  #_debug response "$response"
+
+  JSESSIONID="$(grep "JSESSIONID" "$HTTP_HEADER" | grep "^[Ss]et-[Cc]ookie:" | _tail_n 1 | _egrep_o 'JSESSIONID=[^;]*;' | tr -d ';')"
+  _debug jsessionid "$JSESSIONID"
+
+  export _H1="Cookie: ${JSESSIONID}"
+
+  # get entries
+  response="$(_get "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records")"
+  response="$(echo "$response" | _normalizeJson)"
+  _debug response "$response"
+
+  CSRF_G_TOKEN="$(grep "CSRF_G_TOKEN=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o 'CSRF_G_TOKEN=[^;]*;' | tr -d ';')"
+  export _H2="Cookie: ${CSRF_G_TOKEN}"
+
+  id=$(printf -- "%s" "$response" | sed -n "s/.*{\"type\":\"dns_custom_records\",\"id\":\"\([^\"]*\)\",\"attributes\":{\"prefix\":\"$mysubdomain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"priority\":0,\"ttl\":600}.*/\1/p")
+
+  if [ -z "$id" ]; then
+    _err "Txt record not found."
+    return 1
+  fi
+
+  # delete entry
+  response="$(_post "$postdata" "https://www.one.com/admin/api/domains/$mydomain/dns/custom_records/$id" "" "DELETE" "application/json")"
+  response="$(echo "$response" | _normalizeJson)"
+  _debug response "$response"
+
+  if [ "$response" = '{"result":null,"metadata":null}' ]; then
+    _info "Removed, OK"
+    return 0
+  else
+    _err "Removing txt record error."
+    return 1
+  fi
+
+}
--- a/dnsapi/dns_schlundtech.sh
+++ b/dnsapi/dns_schlundtech.sh
@ -0,0 +1,261 @@
+#!/usr/bin/env sh
+# -*- mode: sh; tab-width: 2; indent-tabs-mode: s; coding: utf-8 -*-
+
+# Schlundtech DNS API
+# Author: mod242
+# Created: 2019-40-29
+# Completly based on the autoDNS xml api wrapper by auerswald@gmail.com
+#
+#     export SCHLUNDTECH_USER="username"
+#     export SCHLUNDTECH_PASSWORD="password"
+#
+# Usage:
+#     acme.sh --issue --dns dns_schlundtech -d example.com
+
+SCHLUNDTECH_API="https://gateway.schlundtech.de"
+
+# Arguments:
+#   txtdomain
+#   txt
+dns_schlundtech_add() {
+  fulldomain="$1"
+  txtvalue="$2"
+
+  SCHLUNDTECH_USER="${SCHLUNDTECH_USER:-$(_readaccountconf_mutable SCHLUNDTECH_USER)}"
+  SCHLUNDTECH_PASSWORD="${SCHLUNDTECH_PASSWORD:-$(_readaccountconf_mutable SCHLUNDTECH_PASSWORD)}"
+
+  if [ -z "$SCHLUNDTECH_USER" ] || [ -z "$SCHLUNDTECH_PASSWORD" ]; then
+    _err "You didn't specify schlundtech user and password."
+    return 1
+  fi
+
+  _saveaccountconf_mutable SCHLUNDTECH_USER "$SCHLUNDTECH_USER"
+  _saveaccountconf_mutable SCHLUNDTECH_PASSWORD "$SCHLUNDTECH_PASSWORD"
+
+  _debug "First detect the root zone"
+
+  if ! _get_autodns_zone "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug _sub_domain "$_sub_domain"
+  _debug _zone "$_zone"
+  _debug _system_ns "$_system_ns"
+
+  _info "Adding TXT record"
+
+  autodns_response="$(_autodns_zone_update "$_zone" "$_sub_domain" "$txtvalue" "$_system_ns")"
+
+  if [ "$?" -eq "0" ]; then
+    _info "Added, OK"
+    return 0
+  fi
+
+  return 1
+}
+
+# Arguments:
+#   txtdomain
+#   txt
+dns_schlundtech_rm() {
+  fulldomain="$1"
+  txtvalue="$2"
+
+  SCHLUNDTECH_USER="${SCHLUNDTECH_USER:-$(_readaccountconf_mutable SCHLUNDTECH_USER)}"
+  SCHLUNDTECH_PASSWORD="${SCHLUNDTECH_PASSWORD:-$(_readaccountconf_mutable SCHLUNDTECH_PASSWORD)}"
+
+  if [ -z "$SCHLUNDTECH_USER" ] || [ -z "$SCHLUNDTECH_PASSWORD" ]; then
+    _err "You didn't specify schlundtech user and password."
+    return 1
+  fi
+
+  _debug "First detect the root zone"
+
+  if ! _get_autodns_zone "$fulldomain"; then
+    _err "zone not found"
+    return 1
+  fi
+
+  _debug _sub_domain "$_sub_domain"
+  _debug _zone "$_zone"
+  _debug _system_ns "$_system_ns"
+
+  _info "Delete TXT record"
+
+  autodns_response="$(_autodns_zone_cleanup "$_zone" "$_sub_domain" "$txtvalue" "$_system_ns")"
+
+  if [ "$?" -eq "0" ]; then
+    _info "Deleted, OK"
+    return 0
+  fi
+
+  return 1
+}
+
+####################  Private functions below ##################################
+
+# Arguments:
+#   fulldomain
+# Returns:
+#   _sub_domain=_acme-challenge.www
+#   _zone=domain.com
+#   _system_ns
+_get_autodns_zone() {
+  domain="$1"
+
+  i=2
+  p=1
+
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug h "$h"
+
+    if [ -z "$h" ]; then
+      # not valid
+      return 1
+    fi
+
+    autodns_response="$(_autodns_zone_inquire "$h")"
+
+    if [ "$?" -ne "0" ]; then
+      _err "invalid domain"
+      return 1
+    fi
+
+    if _contains "$autodns_response" "<summary>1</summary>" >/dev/null; then
+      _zone="$(echo "$autodns_response" | _egrep_o '<name>[^<]*</name>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
+      _system_ns="$(echo "$autodns_response" | _egrep_o '<system_ns>[^<]*</system_ns>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      return 0
+    fi
+
+    p=$i
+    i=$(_math "$i" + 1)
+  done
+
+  return 1
+}
+
+_build_request_auth_xml() {
+  printf "<auth>
+    <user>%s</user>
+    <password>%s</password>
+    <context>10</context>
+  </auth>" "$SCHLUNDTECH_USER" "$SCHLUNDTECH_PASSWORD"
+}
+
+# Arguments:
+#   zone
+_build_zone_inquire_xml() {
+  printf "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
+  <request>
+    %s
+    <task>
+      <code>0205</code>
+      <view>
+        <children>1</children>
+        <limit>1</limit>
+      </view>
+      <where>
+        <key>name</key>
+        <operator>eq</operator>
+        <value>%s</value>
+      </where>
+    </task>
+  </request>" "$(_build_request_auth_xml)" "$1"
+}
+
+# Arguments:
+#   zone
+#   subdomain
+#   txtvalue
+#   system_ns
+_build_zone_update_xml() {
+  printf "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
+  <request>
+    %s
+    <task>
+      <code>0202001</code>
+      <default>
+        <rr_add>
+          <name>%s</name>
+          <ttl>600</ttl>
+          <type>TXT</type>
+          <value>%s</value>
+        </rr_add>
+      </default>
+      <zone>
+        <name>%s</name>
+        <system_ns>%s</system_ns>
+      </zone>
+    </task>
+  </request>" "$(_build_request_auth_xml)" "$2" "$3" "$1" "$4"
+}
+
+# Arguments:
+#   zone
+_autodns_zone_inquire() {
+  request_data="$(_build_zone_inquire_xml "$1")"
+  autodns_response="$(_autodns_api_call "$request_data")"
+  ret="$?"
+
+  printf "%s" "$autodns_response"
+  return "$ret"
+}
+
+# Arguments:
+#   zone
+#   subdomain
+#   txtvalue
+#   system_ns
+_autodns_zone_update() {
+  request_data="$(_build_zone_update_xml "$1" "$2" "$3" "$4")"
+  autodns_response="$(_autodns_api_call "$request_data")"
+  ret="$?"
+
+  printf "%s" "$autodns_response"
+  return "$ret"
+}
+
+# Arguments:
+#   zone
+#   subdomain
+#   txtvalue
+#   system_ns
+_autodns_zone_cleanup() {
+  request_data="$(_build_zone_update_xml "$1" "$2" "$3" "$4")"
+  # replace 'rr_add>' with 'rr_rem>' in request_data
+  request_data="$(printf -- "%s" "$request_data" | sed 's/rr_add>/rr_rem>/g')"
+  autodns_response="$(_autodns_api_call "$request_data")"
+  ret="$?"
+
+  printf "%s" "$autodns_response"
+  return "$ret"
+}
+
+# Arguments:
+#   request_data
+_autodns_api_call() {
+  request_data="$1"
+
+  _debug request_data "$request_data"
+
+  autodns_response="$(_post "$request_data" "$SCHLUNDTECH_API")"
+  ret="$?"
+
+  _debug autodns_response "$autodns_response"
+
+  if [ "$ret" -ne "0" ]; then
+    _err "error"
+    return 1
+  fi
+
+  if _contains "$autodns_response" "<type>success</type>" >/dev/null; then
+    _info "success"
+    printf "%s" "$autodns_response"
+    return 0
+  fi
+
+  return 1
+}
--- a/notify/mail.sh
+++ b/notify/mail.sh
@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+
+# support local mail app
+
+mail_send() {
+  _subject="$1"
+  _content="$2"
+  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
+  _debug "_subject" "$_subject"
+  _debug "_content" "$_content"
+  _debug "_statusCode" "$_statusCode"
+
+  _err "Not implemented yet."
+  return 1
+}
--- a/notify/mailgun.sh
+++ b/notify/mailgun.sh
@ -0,0 +1,123 @@
+#!/usr/bin/env sh
+
+#Support mailgun.com api
+
+#MAILGUN_API_KEY="xxxx"
+#MAILGUN_TO="yyyy@gmail.com"
+
+#MAILGUN_REGION="us|eu"          #optional, use "us" as default
+#MAILGUN_API_DOMAIN="xxxxxx.com"  #optional, use the default sandbox domain
+#MAILGUN_FROM="xxx@xxxxx.com"    #optional, use the default sendbox account
+
+_MAILGUN_BASE="https://api.mailgun.net/v3"
+
+# subject  content statusCode
+mailgun_send() {
+  _subject="$1"
+  _content="$2"
+  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
+  _debug "_statusCode" "$_statusCode"
+
+  MAILGUN_API_KEY="${MAILGUN_API_KEY:-$(_readaccountconf_mutable MAILGUN_API_KEY)}"
+  if [ -z "$MAILGUN_API_KEY" ]; then
+    MAILGUN_API_KEY=""
+    _err "You didn't specify a mailgun api key MAILGUN_API_KEY yet ."
+    _err "You can get yours from here https://mailgun.com"
+    return 1
+  fi
+  _saveaccountconf_mutable MAILGUN_API_KEY "$MAILGUN_API_KEY"
+
+  MAILGUN_REGION="${MAILGUN_REGION:-$(_readaccountconf_mutable MAILGUN_REGION)}"
+  if [ -z "$MAILGUN_REGION" ]; then
+    MAILGUN_REGION=""
+    _debug "The MAILGUN_REGION is not set, so use the default us region."
+    _MAILGUN_BASE="https://api.mailgun.net/v3"
+  else
+    _saveaccountconf_mutable MAILGUN_REGION "$MAILGUN_REGION"
+    _MAILGUN_BASE="https://api.eu.mailgun.net/v3"
+  fi
+
+  MAILGUN_TO="${MAILGUN_TO:-$(_readaccountconf_mutable MAILGUN_TO)}"
+  if [ -z "$MAILGUN_TO" ]; then
+    MAILGUN_TO=""
+    _err "You didn't specify an email to MAILGUN_TO receive messages."
+    return 1
+  fi
+  _saveaccountconf_mutable MAILGUN_TO "$MAILGUN_TO"
+
+  MAILGUN_API_DOMAIN="${MAILGUN_API_DOMAIN:-$(_readaccountconf_mutable MAILGUN_API_DOMAIN)}"
+  if [ -z "$MAILGUN_API_DOMAIN" ]; then
+    _info "The MAILGUN_API_DOMAIN is not set, try to get the default sending sandbox domain for you."
+    if ! _mailgun_rest GET "/domains"; then
+      _err "Can not get sandbox domain."
+      return 1
+    fi
+    _sendboxDomain="$(echo "$response" | _egrep_o '"name": *"sandbox.*.mailgun.org"' | cut -d : -f 2 | tr -d '" ')"
+    _debug _sendboxDomain "$_sendboxDomain"
+    MAILGUN_API_DOMAIN="$_sendboxDomain"
+    if [ -z "$MAILGUN_API_DOMAIN" ]; then
+      _err "Can not get sandbox domain for MAILGUN_API_DOMAIN"
+      return 1
+    fi
+
+    _info "$(__green "When using sandbox domain, you must verify your email first.")"
+    #todo: add recepient
+  fi
+  if [ -z "$MAILGUN_API_DOMAIN" ]; then
+    _err "Can not get MAILGUN_API_DOMAIN"
+    return 1
+  fi
+  _saveaccountconf_mutable MAILGUN_API_DOMAIN "$MAILGUN_API_DOMAIN"
+
+  MAILGUN_FROM="${MAILGUN_FROM:-$(_readaccountconf_mutable MAILGUN_FROM)}"
+  if [ -z "$MAILGUN_FROM" ]; then
+    MAILGUN_FROM="$PROJECT_NAME@$MAILGUN_API_DOMAIN"
+    _info "The MAILGUN_FROM is not set, so use the default value: $MAILGUN_FROM"
+  else
+    _debug MAILGUN_FROM "$MAILGUN_FROM"
+    _saveaccountconf_mutable MAILGUN_FROM "$MAILGUN_FROM"
+  fi
+
+  #send from url
+  _msg="/$MAILGUN_API_DOMAIN/messages?from=$(printf "%s" "$MAILGUN_FROM" | _url_encode)&to=$(printf "%s" "$MAILGUN_TO" | _url_encode)&subject=$(printf "%s" "$_subject" | _url_encode)&text=$(printf "%s" "$_content" | _url_encode)"
+  _debug "_msg" "$_msg"
+  _mailgun_rest POST "$_msg"
+  if _contains "$response" "Queued. Thank you."; then
+    _debug "mailgun send success."
+    return 0
+  else
+    _err "mailgun send error"
+    _err "$response"
+    return 1
+  fi
+
+}
+
+# method uri  data
+_mailgun_rest() {
+  _method="$1"
+  _mguri="$2"
+  _mgdata="$3"
+  _debug _mguri "$_mguri"
+  _mgurl="$_MAILGUN_BASE$_mguri"
+  _debug _mgurl "$_mgurl"
+
+  _auth="$(printf "%s" "api:$MAILGUN_API_KEY" | _base64)"
+  export _H1="Authorization: Basic $_auth"
+  export _H2="Content-Type: application/json"
+
+  if [ "$_method" = "GET" ]; then
+    response="$(_get "$_mgurl")"
+  else
+    _debug _mgdata "$_mgdata"
+    response="$(_post "$_mgdata" "$_mgurl" "" "$_method")"
+  fi
+  if [ "$?" != "0" ]; then
+    _err "Error: $_mguri"
+    _err "$response"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+
+}
--- a/notify/pop.sh
+++ b/notify/pop.sh
@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+
+# support pop
+
+pop_send() {
+  _subject="$1"
+  _content="$2"
+  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
+  _debug "_subject" "$_subject"
+  _debug "_content" "$_content"
+  _debug "_statusCode" "$_statusCode"
+
+  _err "Not implemented yet."
+  return 1
+}
--- a/notify/sendgrid.sh
+++ b/notify/sendgrid.sh
@ -0,0 +1,56 @@
+#!/usr/bin/env sh
+
+#Support SENDGRID.com api
+
+#SENDGRID_API_KEY=""
+#SENDGRID_TO="xxxx@xxx.com"
+#SENDGRID_FROM="xxxx@cccc.com"
+
+sendgrid_send() {
+  _subject="$1"
+  _content="$2"
+  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
+  _debug "_statusCode" "$_statusCode"
+
+  SENDGRID_API_KEY="${SENDGRID_API_KEY:-$(_readaccountconf_mutable SENDGRID_API_KEY)}"
+  if [ -z "$SENDGRID_API_KEY" ]; then
+    SENDGRID_API_KEY=""
+    _err "You didn't specify a sendgrid api key SENDGRID_API_KEY yet ."
+    _err "You can get yours from here https://sendgrid.com"
+    return 1
+  fi
+  _saveaccountconf_mutable SENDGRID_API_KEY "$SENDGRID_API_KEY"
+
+  SENDGRID_TO="${SENDGRID_TO:-$(_readaccountconf_mutable SENDGRID_TO)}"
+  if [ -z "$SENDGRID_TO" ]; then
+    SENDGRID_TO=""
+    _err "You didn't specify an email to SENDGRID_TO receive messages."
+    return 1
+  fi
+  _saveaccountconf_mutable SENDGRID_TO "$SENDGRID_TO"
+
+  SENDGRID_FROM="${SENDGRID_FROM:-$(_readaccountconf_mutable SENDGRID_FROM)}"
+  if [ -z "$SENDGRID_FROM" ]; then
+    SENDGRID_FROM=""
+    _err "You didn't specify an email to SENDGRID_FROM receive messages."
+    return 1
+  fi
+  _saveaccountconf_mutable SENDGRID_FROM "$SENDGRID_FROM"
+
+  export _H1="Authorization: Bearer $SENDGRID_API_KEY"
+  export _H2="Content-Type: application/json"
+
+  _content="$(echo "$_content" | _json_encode)"
+  _data="{\"personalizations\": [{\"to\": [{\"email\": \"$SENDGRID_TO\"}]}],\"from\": {\"email\": \"$SENDGRID_FROM\"},\"subject\": \"$_subject\",\"content\": [{\"type\": \"text/plain\", \"value\": \"$_content\"}]}"
+  response="" #just make shellcheck happy
+  if _post "$_data" "https://api.sendgrid.com/v3/mail/send"; then
+    if [ -z "$response" ]; then
+      _info "sendgrid send sccess."
+      return 0
+    fi
+  fi
+  _err "sendgrid send error."
+  _err "$response"
+  return 1
+
+}
--- a/notify/smtp.sh
+++ b/notify/smtp.sh
@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+
+# support smtp
+
+smtp_send() {
+  _subject="$1"
+  _content="$2"
+  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
+  _debug "_subject" "$_subject"
+  _debug "_content" "$_content"
+  _debug "_statusCode" "$_statusCode"
+
+  _err "Not implemented yet."
+  return 1
+}