cleanup according to styleguide / ShellCheck

dnsapi/dns_one.sh

@@ -6,7 +6,10 @@
 # Created: 2019-02-17
 # Fixed by: @der-berni
 # Modified: 2020-04-07
-#
+#     
+#     Use ONECOM_KeepCnameProxy to keep the CNAME DNS record
+#     export ONECOM_KeepCnameProxy="1"
+#     
 #     export ONECOM_User="username"
 #     export ONECOM_Password="password"
 #
@@ -29,41 +32,41 @@ dns_one_add() {
     _err "root domain not found"
     return 1
   fi
-  
+
   subdomain="${_sub_domain}"
   maindomain=${_domain}
-  
+
   useProxy=0
   if [ "${_sub_domain}" = "_acme-challenge" ]; then
     subdomain="proxy${_sub_domain}"
     useProxy=1
   fi
-  
+
   _debug subdomain "$subdomain"
   _debug maindomain "$maindomain"
-  
+
   if [ $useProxy -eq 1 ]; then
     #Check if the CNAME exists
     _dns_one_getrecord "CNAME" "$_sub_domain" "$subdomain.$maindomain"
     if [ -z "$id" ]; then
       _info "$(__red "Add CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
       _dns_one_addrecord "CNAME" "$_sub_domain" "$subdomain.$maindomain"
-	  
+
       _info "Not valid yet, let's wait 1 hour to take effect."
       _sleep 3600
     fi
   fi
-  
+
   #Check if the TXT exists
   _dns_one_getrecord "TXT" "$subdomain" "$txtvalue"
-  if [ ! -z "$id" ]; then
+  if [ -n "$id" ]; then
     _info "$(__green "Txt record with the same value found. Skip adding.")"
     return 0
   fi
-  
+
   _dns_one_addrecord "TXT" "$subdomain" "$txtvalue"
   if [ -z "$id" ]; then
-    _err "Add CNAME record error."
+    _err "Add TXT record error."
     return 1
   else
     _info "$(__green "Added, OK ($id)")"
@@ -88,43 +91,42 @@ dns_one_rm() {
 
   subdomain="${_sub_domain}"
   maindomain=${_domain}
-  
+
   useProxy=0
   if [ "${_sub_domain}" = "_acme-challenge" ]; then
     subdomain="proxy${_sub_domain}"
     useProxy=1
   fi
-  
+
   _debug subdomain "$subdomain"
   _debug maindomain "$maindomain"
   if [ $useProxy -eq 1 ]; then
-      if [ "$ONECOM_KeepCnameProxy" = "1" ]; then
-        _info "$(__red "Keeping CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
-      else
-        #Check if the CNAME exists
-        _dns_one_getrecord "CNAME" "$_sub_domain" "$subdomain.$maindomain"
-        if [ ! -z "$id" ]; then
-		  _info "$(__red "Removing CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
-          _dns_one_delrecord "$id"
-        fi
+    if [ "$ONECOM_KeepCnameProxy" = "1" ]; then
+      _info "$(__red "Keeping CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
+    else
+      #Check if the CNAME exists
+      _dns_one_getrecord "CNAME" "$_sub_domain" "$subdomain.$maindomain"
+      if [ -n "$id" ]; then
+        _info "$(__red "Removing CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
+        _dns_one_delrecord "$id"
       fi
+    fi
   fi
-  
+
   #Check if the TXT exists
   _dns_one_getrecord "TXT" "$subdomain" "$txtvalue"
   if [ -z "$id" ]; then
     _err "Txt record not found."
     return 1
   fi
-  
+
   # delete entry
-  
   if _dns_one_delrecord "$id"; then
-   _info "$(__green Removed, OK)"
-   return 0
+    _info "$(__green Removed, OK)"
+    return 0
   else
-   _err "Removing txt record error."
-   return 1
+    _err "Removing txt record error."
+    return 1
   fi
 }
 
@@ -162,6 +164,7 @@ _dns_one_login() {
 
   # get credentials
   ONECOM_KeepCnameProxy="${ONECOM_KeepCnameProxy:-$(_readaccountconf_mutable ONECOM_KeepCnameProxy)}"
+  ONECOM_KeepCnameProxy="${ONECOM_KeepCnameProxy:-0}"
   ONECOM_User="${ONECOM_User:-$(_readaccountconf_mutable ONECOM_User)}"
   ONECOM_Password="${ONECOM_Password:-$(_readaccountconf_mutable ONECOM_Password)}"
   if [ -z "$ONECOM_User" ] || [ -z "$ONECOM_Password" ]; then
@@ -173,6 +176,7 @@ _dns_one_login() {
   fi
 
   #save the api key and email to the account conf file.
+  _saveaccountconf_mutable ONECOM_KeepCnameProxy "$ONECOM_KeepCnameProxy"
   _saveaccountconf_mutable ONECOM_User "$ONECOM_User"
   _saveaccountconf_mutable ONECOM_Password "$ONECOM_Password"
 
@@ -207,17 +211,17 @@ _dns_one_getrecord() {
   name="$2"
   value="$3"
   if [ -z "$type" ]; then
-   type="TXT"
+    type="TXT"
   fi
   if [ -z "$name" ]; then
-   _err "Record name is empty."
-   return 1
+    _err "Record name is empty."
+    return 1
   fi
-  
+
   response="$(_get "https://www.one.com/admin/api/domains/$maindomain/dns/custom_records")"
   response="$(echo "$response" | _normalizeJson)"
   _debug response "$response"
-  
+
   if [ -z "${value}" ]; then
     id=$(printf -- "%s" "$response" | sed -n "s/.*{\"type\":\"dns_custom_records\",\"id\":\"\([^\"]*\)\",\"attributes\":{\"prefix\":\"${name}\",\"type\":\"${type}\",\"content\":\"[^\"]*\",\"priority\":0,\"ttl\":600}.*/\1/p")
     response=$(printf -- "%s" "$response" | sed -n "s/.*{\"type\":\"dns_custom_records\",\"id\":\"[^\"]*\",\"attributes\":{\"prefix\":\"${name}\",\"type\":\"${type}\",\"content\":\"\([^\"]*\)\",\"priority\":0,\"ttl\":600}.*/\1/p")
@@ -225,7 +229,6 @@ _dns_one_getrecord() {
     id=$(printf -- "%s" "$response" | sed -n "s/.*{\"type\":\"dns_custom_records\",\"id\":\"\([^\"]*\)\",\"attributes\":{\"prefix\":\"${name}\",\"type\":\"${type}\",\"content\":\"${value}\",\"priority\":0,\"ttl\":600}.*/\1/p")
   fi
   if [ -z "$id" ]; then
-    _err "Record not found."
     return 1
   fi
   return 0
@@ -236,13 +239,13 @@ _dns_one_addrecord() {
   name="$2"
   value="$3"
   if [ -z "$type" ]; then
-   type="TXT"
+    type="TXT"
   fi
   if [ -z "$name" ]; then
-   _err "Record name is empty."
-   return 1
+    _err "Record name is empty."
+    return 1
   fi
-  
+
   postdata="{\"type\":\"dns_custom_records\",\"attributes\":{\"priority\":0,\"ttl\":600,\"type\":\"${type}\",\"prefix\":\"${name}\",\"content\":\"${value}\"}}"
   _debug postdata "$postdata"
   response="$(_post "$postdata" "https://www.one.com/admin/api/domains/$maindomain/dns/custom_records" "" "POST" "application/json")"
@@ -261,16 +264,16 @@ _dns_one_addrecord() {
 _dns_one_delrecord() {
   id="$1"
   if [ -z "$id" ]; then
-   return 1
+    return 1
   fi
-  
+
   response="$(_post "" "https://www.one.com/admin/api/domains/$maindomain/dns/custom_records/$id" "" "DELETE" "application/json")"
   response="$(echo "$response" | _normalizeJson)"
   _debug response "$response"
 
   if [ "$response" = '{"result":null,"metadata":null}' ]; then
-   return 0
+    return 0
   else
-   return 1
+    return 1
   fi
 }