1 files changed, 108 insertions, 0 deletions
diff --git a/certService/src/main/java/org/onap/oom/certservice/certification/CertificationResponseModelFactory.java b/certService/src/main/java/org/onap/oom/certservice/certification/CertificationResponseModelFactory.java
new file mode 100644
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--- /dev/null
+++ b/certService/src/main/java/org/onap/oom/certservice/certification/CertificationResponseModelFactory.java
@@ -0,0 +1,108 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Cert Service
+ * ================================================================================
+ * 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.certification;
+
+import org.onap.oom.certservice.certification.configuration.Cmpv2ServerProvider;
+import org.onap.oom.certservice.certification.configuration.model.Cmpv2Server;
+import org.onap.oom.certservice.certification.conversion.CsrModelFactory;
+import org.onap.oom.certservice.certification.conversion.OldCertificateModelFactory;
+import org.onap.oom.certservice.certification.conversion.StringBase64;
+import org.onap.oom.certservice.certification.exception.CertificateDecryptionException;
+import org.onap.oom.certservice.certification.exception.DecryptionException;
+import org.onap.oom.certservice.certification.model.CertificateUpdateModel;
+import org.onap.oom.certservice.certification.model.CertificationResponseModel;
+import org.onap.oom.certservice.certification.model.CsrModel;
+import org.onap.oom.certservice.certification.model.OldCertificateModel;
+import org.onap.oom.certservice.cmpv2client.exceptions.CmpClientException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CertificationResponseModelFactory {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CertificationResponseModelFactory.class);
+
+    private final CsrModelFactory csrModelFactory;
+    private final Cmpv2ServerProvider cmpv2ServerProvider;
+    private final CertificationProvider certificationProvider;
+    private final OldCertificateModelFactory oldCertificateModelFactory;
+    private final UpdateRequestTypeDetector updateRequestTypeDetector;
+
+    @Autowired
+    CertificationResponseModelFactory(
+            CsrModelFactory csrModelFactory,
+            Cmpv2ServerProvider cmpv2ServerProvider,
+            CertificationProvider certificationProvider,
+            OldCertificateModelFactory oldCertificateModelFactory,
+            UpdateRequestTypeDetector updateRequestTypeDetector) {
+        this.cmpv2ServerProvider = cmpv2ServerProvider;
+        this.csrModelFactory = csrModelFactory;
+        this.certificationProvider = certificationProvider;
+        this.oldCertificateModelFactory = oldCertificateModelFactory;
+        this.updateRequestTypeDetector = updateRequestTypeDetector;
+    }
+
+    public CertificationResponseModel provideCertificationModelFromInitialRequest(String encodedCsr, String encodedPrivateKey, String caName)
+            throws DecryptionException, CmpClientException {
+        CsrModel csrModel = csrModelFactory.createCsrModel(
+                new StringBase64(encodedCsr),
+                new StringBase64(encodedPrivateKey)
+        );
+        LOGGER.debug("Received CSR meta data: \n{}", csrModel);
+
+        Cmpv2Server cmpv2Server = cmpv2ServerProvider.getCmpv2Server(caName);
+        LOGGER.debug("Found server for given CA name: \n{}", cmpv2Server);
+
+        LOGGER.info("Sending sign request for certification model for CA named: {}, and certificate signing request:\n{}",
+                caName, csrModel);
+        return certificationProvider.executeInitializationRequest(csrModel, cmpv2Server);
+    }
+
+    public CertificationResponseModel provideCertificationModelFromUpdateRequest(CertificateUpdateModel certificateUpdateModel)
+        throws DecryptionException, CmpClientException, CertificateDecryptionException {
+        LOGGER.info("CSR: " + certificateUpdateModel.getEncodedCsr() +
+                ", old cert: " + certificateUpdateModel.getEncodedOldCert() +
+                ", CA: " + certificateUpdateModel.getCaName());
+        final CsrModel csrModel = csrModelFactory.createCsrModel(
+            new StringBase64(certificateUpdateModel.getEncodedCsr()),
+            new StringBase64(certificateUpdateModel.getEncodedPrivateKey())
+        );
+        final OldCertificateModel certificateModel = oldCertificateModelFactory.createCertificateModel(
+            new StringBase64(certificateUpdateModel.getEncodedOldCert()), certificateUpdateModel.getEncodedOldPrivateKey());
+
+        Cmpv2Server cmpv2Server = cmpv2ServerProvider.getCmpv2Server(certificateUpdateModel.getCaName());
+        LOGGER.debug("Found server for given CA name: \n{}", cmpv2Server);
+        LOGGER.info("Sending update request for certification model for CA named: {}, and certificate update request:\n{}",
+            certificateUpdateModel.getCaName(), csrModel);
+
+        if (updateRequestTypeDetector.isKur(csrModel.getCertificateData(), certificateModel.getCertificateData())) {
+            LOGGER.info(
+                "Certificate Signing Request and Old Certificate have the same parameters. Preparing Key Update Request");
+            return certificationProvider.executeKeyUpdateRequest(csrModel, cmpv2Server, certificateModel);
+        } else {
+            LOGGER.info(
+                "Certificate Signing Request and Old Certificate have different parameters. Preparing Certification Request");
+            return certificationProvider.executeCertificationRequest(csrModel, cmpv2Server);
+        }
+    }
+}