Added API key support to qdata script

As with the qort script, it currently needs to be run from either the qortal directory or the tools directory in order to pick up the API key

tools/qdata

@@ -22,6 +22,14 @@ if [ -z "$*" ]; then
 	exit
 fi
 
+script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+if [ -f "apikey.txt" ]; then
+  apikey=$(cat "apikey.txt")
+elif [ -f "${script_dir}/../apikey.txt" ]; then
+  apikey=$(cat "${script_dir}/../apikey.txt")
+fi
+
 method=$1
 service=$2
 name=$3
@@ -67,7 +75,7 @@ if [[ "${method}" == "POST" ]]; then
   fi
 
   echo "Creating transaction - this can take a while..."
-  tx_data=$(curl --silent --insecure -X ${method} "http://${host}:${port}/arbitrary/${service}/${name}/${identifier}${type_component}" -d "${data}")
+  tx_data=$(curl --silent --insecure -X ${method} "http://${host}:${port}/arbitrary/${service}/${name}/${identifier}${type_component}" -H "X-API-KEY: ${apikey}" -d "${data}")
 
   if [[ "${tx_data}" == *"error"* || "${tx_data}" == *"ERROR"* ]]; then
     echo "${tx_data}"; exit
@@ -76,7 +84,7 @@ if [[ "${method}" == "POST" ]]; then
   fi
 
   echo "Computing nonce..."
-  computed_tx_data=$(curl --silent --insecure -X POST "http://${host}:${port}/arbitrary/compute" -H  "Content-Type: application/json" -d "${tx_data}")
+  computed_tx_data=$(curl --silent --insecure -X POST "http://${host}:${port}/arbitrary/compute" -H "Content-Type: application/json" -H "X-API-KEY: ${apikey}" -d "${tx_data}")
   if [[ "${computed_tx_data}" == *"error"* || "${computed_tx_data}" == *"ERROR"* ]]; then
     echo "${computed_tx_data}"; exit
   fi
@@ -112,9 +120,9 @@ elif [[ "${method}" == "GET" ]]; then
 
   # We use a different API depending on whether or not an identifier is supplied
   if [ -n "${identifier}" ]; then
-    response=$(curl --silent --insecure -X GET "http://${host}:${port}/arbitrary/${service}/${name}/${identifier}?rebuild=${rebuild}&filepath=${filepath}")
+    response=$(curl --silent --insecure -X GET "http://${host}:${port}/arbitrary/${service}/${name}/${identifier}?rebuild=${rebuild}&filepath=${filepath}" -H "X-API-KEY: ${apikey}")
   else
-    response=$(curl --silent --insecure -X GET "http://${host}:${port}/arbitrary/${service}/${name}?rebuild=${rebuild}&filepath=${filepath}")
+    response=$(curl --silent --insecure -X GET "http://${host}:${port}/arbitrary/${service}/${name}?rebuild=${rebuild}&filepath=${filepath}" -H "X-API-KEY: ${apikey}")
   fi
 
   if [ -z "${response}" ]; then