[OOM cert-service-client] Add validation of email, ip and domain name

[oom/platform/cert-service.git] / certServiceClient / src / main / java / org / onap / oom / certservice / client / configuration / factory / SanMapper.java

diff --git a/certServiceClient/src/main/java/org/onap/oom/certservice/client/configuration/factory/SanMapper.java b/certServiceClient/src/main/java/org/onap/oom/certservice/client/configuration/factory/SanMapper.java
new file mode 100644 (file)
index 0000000..f76bd57
--- /dev/null
+++ b/certServiceClient/src/main/java/org/onap/oom/certservice/client/configuration/factory/SanMapper.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-client
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.certservice.client.configuration.factory;
+
+import static org.onap.oom.certservice.client.configuration.validation.csr.CsrEnvsValueValidators.isDomainNameValid;
+import static org.onap.oom.certservice.client.configuration.validation.csr.CsrEnvsValueValidators.isEmailAddressValid;
+import static org.onap.oom.certservice.client.configuration.validation.csr.CsrEnvsValueValidators.isIpAddressValid;
+import static org.onap.oom.certservice.client.configuration.validation.csr.CsrEnvsValueValidators.isUriValid;
+
+import java.util.function.Function;
+import org.bouncycastle.asn1.x509.GeneralName;
+import org.onap.oom.certservice.client.configuration.exception.CsrConfigurationException;
+import org.onap.oom.certservice.client.configuration.model.San;
+
+public class SanMapper implements Function<String, San> {
+
+    public San apply(String san) {
+        if (isEmailAddressValid(san)) {
+            return new San(san, GeneralName.rfc822Name);
+        } else if (isIpAddressValid(san)) {
+            return new San(san, GeneralName.iPAddress);
+        } else if (isDomainNameValid(san)) {
+            return new San(san, GeneralName.dNSName);
+        } else if (isUriValid(san)) {
+            return new San(san, GeneralName.uniformResourceIdentifier);
+        } else {
+            throw new CsrConfigurationException("SAN :" + san + " does not match any requirements");
+        }
+    }
+}