Imported ADSP function for ACL

src/primaite/acl/access_control_list.py

@@ -116,3 +116,27 @@ class AccessControlList:
         rule = ACLRule(_permission, _source_ip, _dest_ip, _protocol, str(_port))
         hash_value = hash(rule)
         return hash_value
+
+    def get_relevant_rules(self, _source_ip_address, _dest_ip_address, _protocol, _port):
+        """Get all ACL rules that relate to the given arguments
+
+        :param _source_ip_address: the source IP address to check
+        :param _dest_ip_address: the destination IP address to check
+        :param _protocol: the protocol to check
+        :param _port: the port to check
+        :return: Dictionary of all ACL rules that relate to the given arguments
+        :rtype: Dict[str, ACLRule]
+        """
+        relevant_rules = {}
+
+        for rule_key, rule_value in self.acl.items():
+            if self.check_address_match(rule_value, _source_ip_address, _dest_ip_address):
+                if (
+                    rule_value.get_protocol() == _protocol or rule_value.get_protocol() == "ANY" or _protocol == "ANY"
+                ) and (
+                    str(rule_value.get_port()) == str(_port) or rule_value.get_port() == "ANY" or str(_port) == "ANY"
+                ):
+                    # There's a matching rule.
+                    relevant_rules[rule_key] = rule_value
+
+        return relevant_rules