[WIP] Fix/search group using firstly apikey and then type

CHANGES_NEXT_RELEASE

@@ -1,3 +1,4 @@
+- Fix: allow match auto-provisioned devices and groups when the same type is used by several groups (which always uses different apikeys) (#1713)
 - Add: index for Device model based on {service: 1, subservice: 1, id: 1, apikey: 1} (#1576)
 - Fix: Duplicated Devices when burst measures to non provisioned Device (iotagent-json#865)
 - Fix: modified JEXL transformations (toisostring, gettime, parseint, etc.) to return null instead of NaN when some unexpected situation occurs (#1701)

lib/services/ngsi/ngsiService.js

@@ -166,7 +166,21 @@ function executeWithDeviceInformation(operationFunction) {
             deviceInformation
         );
         const currentType = type ? type : deviceInformation.type;
-        config.getGroupRegistry().getTypeSilently(currentType, function (error, deviceGroup) {
+
+        function getConfiguration(currentType, deviceInformation, callback) {
+            config
+                .getGroupRegistry()
+                .getSilently(deviceInformation.resource, deviceInformation.apikey, function (error, deviceGroup) {
+                    if (error) {
+                        config.getGroupRegistry().getTypeSilently(currentType, function (error, deviceGroup) {
+                            callback(error, deviceGroup);
+                        });
+                    } else {
+                        callback(null, deviceGroup);
+                    }
+                });
+        }
+        getConfiguration(currentType, deviceInformation, function (error, deviceGroup) {
             let typeInformation;
             const configDeviceInfo = config.getConfig().types[currentType];
             if (error) {