From 3b7fbcd0c322b152d566dc65a6bca97cc483d4d5 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 13:24:09 +0200
Subject: [PATCH] Add DNS API support for ClouDNS

---
 dnsapi/README.md      |  14 ++++
 dnsapi/dns_cloudns.sh | 158 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 172 insertions(+)
 create mode 100755 dnsapi/dns_cloudns.sh

diff --git a/dnsapi/README.md b/dnsapi/README.md
index fe243cb5..702efc1c 100644
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@@ -407,6 +407,20 @@ Ok, let's issue a cert now:
 acme.sh --issue --dns dns_dgon -d example.com -d www.example.com
 ```
 
+## 21. Use ClouDNS API
+
+You need to set the HTTP API user ID and password credentials. See: https://www.cloudns.net/wiki/article/42/
+
+```
+export CLOUDNS_AUTH_ID=XXXXX
+export CLOUDNS_AUTH_PASSWORD="YYYYYYYYY"
+```
+
+Ok, let's issue a cert now:
+```
+acme.sh --issue --dns dns_cloudns -d example.com -d www.example.com
+```
+
 # Use custom API
 
 If your API is not supported yet, you can write your own DNS API.
diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
new file mode 100755
index 00000000..9b93b1ca
--- /dev/null
+++ b/dnsapi/dns_cloudns.sh
@@ -0,0 +1,158 @@
+#!/usr/bin/env sh
+
+#CLOUDNS_AUTH_ID=XXXXX
+#CLOUDNS_AUTH_PASSWORD="YYYYYYYYY"
+CLOUDNS_API="https://api.cloudns.net"
+
+########  Public functions #####################
+
+#Usage: dns_cloudns_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_cloudns_add() {
+  _info "Using cloudns"
+
+  if ! _dns_cloudns_init_check; then
+     return 1
+  fi
+
+  zone="$(_dns_cloudns_get_zone_name $1)"
+  if [ -z "$zone" ]; then
+     _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
+     return 1
+  fi
+
+  host="$(echo $1|sed "s/\.$zone\$//")"
+  record=$2 
+  record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
+
+  _debug zone "$zone"
+  _debug host "$host"
+  _debug record "$record"
+  _debug record_id "$record_id"
+ 
+  
+  if [ -z "$record_id" ]; then
+    _info "Adding the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/add-record.json" "domain-name=$zone&record-type=TXT&host=$host&record=$record&ttl=60"
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "Record cannot be added."
+      return 1
+    fi
+    _info "Added."
+  else
+    _info "Updating the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/mod-record.json" "domain-name=$zone&record-id=$record_id&record-type=TXT&host=$host&record=$record&ttl=60"
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "The TXT record for $1 cannot be updated."
+      return 1
+    fi
+    _info "Updated."
+  fi
+
+  return 0
+}
+
+#Usage: dns_cloudns_rm   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_cloudns_rm() {
+  _info "Using cloudns"
+
+  if ! _dns_cloudns_init_check; then
+     return 1
+  fi
+
+  if [ -z $zone]; then
+    zone="$(_dns_cloudns_get_zone_name $1)"
+    if [ -z "$zone" ]; then
+      _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
+      return 1
+    fi
+  fi
+
+  host="$(echo $1|sed "s/\.$zone\$//")"
+  record=$2 
+  record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
+
+  _debug zone "$zone"
+  _debug host "$host"
+  _debug record "$record"
+  _debug record_id "$record_id"
+
+  if [ ! -z "$record_id" ]; then
+    _info "Deleting the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/delete-record.json" "domain-name=$zone&record-id="
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "The TXT record for $1 cannot be deleted."
+      return 1
+    fi
+    _info "Deleted."
+  fi
+  return 0
+}
+
+####################  Private functions below ##################################
+_dns_cloudns_init_check() {
+  if [ ! -z $CLOUDNS_INIT_CHECK_COMPLETED]; then
+    return 0
+  fi
+
+  if [ -z "$CLOUDNS_AUTH_ID" ]; then
+    _err "CLOUDNS_AUTH_ID is not configured"
+    return 1
+  fi
+
+  if [ -z "$CLOUDNS_AUTH_PASSWORD" ]; then
+    _err "CLOUDNS_AUTH_PASSWORD is not configured"
+    return 1
+  fi
+
+  CLOUDNS_INIT_CHECK_COMPLETED=1
+
+  return 0
+}
+
+_dns_cloudns_get_zone_name() {
+  i=2
+  while true; do
+    zoneForCheck=$(printf "%s" "$1" | cut -d . -f $i-100)
+
+    if [ -z "$zoneForCheck" ]; then
+      # missing zone
+      return 1;
+    fi
+
+    _debug zoneForCheck $zoneForCheck
+
+    _dns_cloudns_http_api_call "dns/get-zone-info.json" "domain-name=$zoneForCheck"
+
+    if ! _contains "$response" "\"status\":\"Failed\""; then
+      echo $zoneForCheck
+      return 0;
+    fi
+
+    i=$(expr $i + 1)
+  done
+  return 1;
+}
+
+_dns_cloudns_get_record_id() {
+  _dns_cloudns_http_api_call "dns/records.json" "domain-name=$1&host=$2&type=TXT"
+  if _contains "$response" "\"id\":"; then
+    echo $response | awk 'BEGIN { FS="\"" } {print $2}'
+    return 0
+  fi
+  return 1
+}
+
+_dns_cloudns_http_api_call () {
+  method=$1
+
+  _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
+  _debug CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
+
+  data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
+
+  response="$(_get "$CLOUDNS_API/$method?$data")"
+
+  _debug response "$response"
+
+  return 1;
+}
\ No newline at end of file