Add DNS API for ClouDNS

dnsapi/dns_cloudns.sh

@@ -20,7 +20,7 @@ dns_cloudns_add () {
     return 1
   fi
 
-  host="$(echo $1 | sed "s/\.$zone\$//")"
+  host="$(echo "$1" | sed "s/\.$zone\$//")"
   record=$2
   record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
 
@@ -59,7 +59,7 @@ dns_cloudns_rm () {
     return 1
   fi
 
-  if [ -z $zone ]; then
+  if [ -z "$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."
@@ -67,7 +67,7 @@ dns_cloudns_rm () {
     fi
   fi
 
-  host="$(echo $1|sed "s/\.$zone\$//")"
+  host="$(echo "$1" | sed "s/\.$zone\$//")"
   record=$2
   record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
 
@@ -90,7 +90,7 @@ dns_cloudns_rm () {
 
 ####################  Private functions below ##################################
 _dns_cloudns_init_check() {
-  if [ ! -z $CLOUDNS_INIT_CHECK_COMPLETED ]; then
+  if [ ! -z "$CLOUDNS_INIT_CHECK_COMPLETED" ]; then
     return 0
   fi
 
@@ -123,7 +123,7 @@ _dns_cloudns_get_zone_name () {
     _dns_cloudns_http_api_call "dns/get-zone-info.json" "domain-name=$zoneForCheck"
 
     if ! _contains "$response" "\"status\":\"Failed\""; then
-      echo $zoneForCheck
+      echo "$zoneForCheck"
       return 0
     fi
 
@@ -135,7 +135,7 @@ _dns_cloudns_get_zone_name () {
 _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 $2}'
+    echo "$response" | awk 'BEGIN { FS="\"" } {print $2}'
     return 0
   fi
   return 1