Fix internal server error on subscription

The subscription manager implicitly requires the at context server
to work, which was deactivated before. Now it is activated.
In addition an endpoint was secured with RBAC.

Signed-off-by: Meric Feyzullahoglu <[email protected]>

AllInOneRunner/pom.xml

@@ -9,11 +9,11 @@
 	<artifactId>all-in-one-runner</artifactId>
 	<name>AllInOneRunner</name>
 	<dependencies>
-		<!-- <dependency>
+		<dependency>
 			<groupId>eu.neclab.ngsildbroker</groupId>
 			<artifactId>at-context-server</artifactId>
 			<version>${parent.version}</version>
-		</dependency> -->
+		</dependency>
 		<dependency>
 			<groupId>eu.neclab.ngsildbroker</groupId>
 			<artifactId>entity-manager</artifactId>

EntityManager/src/main/java/eu/neclab/ngsildbroker/entityhandler/controller/EntityBatchController.java

@@ -257,6 +257,7 @@ public Uni<RestResponse<Object>> deleteMultiple(HttpServerRequest request, Strin
 	}
 	@POST
 	@Path("/merge")
+	@RolesAllowed({"Factory-Admin", "Factory-Editor", "Factory-Writer"})
 	public Uni<RestResponse<Object>> mergeMultiple(HttpServerRequest request,
 													List<Map<String, Object>> compactedEntities, @QueryParam(value = "options") String options,
 													@QueryParam("localOnly") boolean localOnly) {

pom.xml

@@ -15,7 +15,7 @@
 	<modules>
 		<module>BrokerParent</module>
 		<module>Commons</module>
-		<!-- <module>at-context-server</module> -->
+		<module>at-context-server</module>
 		<module>EntityManager</module>
 		<module>QueryManager</module>
 		<module>SubscriptionManager</module>