1 files changed, 186 insertions, 0 deletions
diff --git a/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/util/PolicyModelUtils.java b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/util/PolicyModelUtils.java
new file mode 100644
index 0000000..8d7b643
--- /dev/null
+++ b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/util/PolicyModelUtils.java
@@ -0,0 +1,186 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  org.onap.dcae
+ *  ================================================================================
+ *  Copyright (c) 2020 AT&T Intellectual Property. 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.dcaegen2.platform.mod.util;
+
+import io.netty.handler.ssl.SslContext;
+import io.netty.handler.ssl.SslContextBuilder;
+import io.netty.handler.ssl.util.InsecureTrustManagerFactory;
+import org.onap.dcaegen2.platform.mod.model.exceptions.policymodel.PolicyModelDistributionEnvNotFoundException;
+import org.onap.dcaegen2.platform.mod.model.policymodel.PolicyModelDistributionEnv;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.client.reactive.ReactorClientHttpConnector;
+import org.springframework.stereotype.Component;
+import org.springframework.web.reactive.function.client.ExchangeFilterFunctions;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.netty.http.client.HttpClient;
+
+import javax.annotation.PostConstruct;
+import javax.net.ssl.SSLException;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Policy Model Service Utils to get URL, Username, Password, Webclient
+ */
+
+@Component
+public class PolicyModelUtils {
+
+    @Value("${url.path}")
+    private String urlpath;
+
+    @Value("${dev.server}")
+    private String devServer;
+
+    @Value("${dev.port}")
+    private String devServerPort;
+
+    @Value("${dev.user}")
+    private String devServerUser;
+
+    @Value("${dev.password}")
+    private String devServerUserPassword;
+
+    @Value("${pst.server}")
+    private String pstServer;
+
+    @Value("${pst.port}")
+    private String pstServerPort;
+
+    @Value("${pst.user}")
+    private String pstServerUser;
+
+    @Value("${pst.password}")
+    private String pstServerUserPassword;
+
+    @Value("${ete.server}")
+    private String eteServer;
+
+    @Value("${ete.port}")
+    private String eteServerPort;
+
+    @Value("${ete.user}")
+    private String eteServerUser;
+
+    @Value("${ete.password}")
+    private String eteServerUserPassword;
+
+    @Value("${prod.server}")
+    private String prodServer;
+
+    @Value("${prod.port}")
+    private String prodServerPort;
+
+    @Value("${prod.user}")
+    private String prodServerUser;
+
+    @Value("${prod.password}")
+    private String prodServerUserPassword;
+
+    Map<String, String> envToUrlMap,envToUserNameMap,envToPasswordMap;
+
+    /**
+     * Creates a Policy Model Distribution Engine URL for the Environment requested
+     */
+    @PostConstruct
+    public void init() {
+        envToUrlMap = new HashMap<>();
+        envToUserNameMap = new HashMap();
+        envToPasswordMap = new HashMap();
+
+        envToUrlMap.put(PolicyModelDistributionEnv.DEV.name(), "https://"+ devServer + ":" + devServerPort + urlpath);
+        envToUrlMap.put(PolicyModelDistributionEnv.PST.name(), "https://"+ pstServer + ":" + pstServerPort + urlpath);
+        envToUrlMap.put(PolicyModelDistributionEnv.ETE.name(), "https://"+ eteServer + ":" + eteServerPort + urlpath);
+        envToUrlMap.put(PolicyModelDistributionEnv.PROD.name(), "https://"+ prodServer + ":" + prodServerPort + urlpath);
+
+        envToUserNameMap.put(PolicyModelDistributionEnv.DEV.name(), devServerUser);
+        envToUserNameMap.put(PolicyModelDistributionEnv.PST.name(), pstServerUser);
+        envToUserNameMap.put(PolicyModelDistributionEnv.ETE.name(), eteServerUser);
+        envToUserNameMap.put(PolicyModelDistributionEnv.PROD.name(), prodServerUser);
+
+        envToPasswordMap.put(PolicyModelDistributionEnv.DEV.name(), devServerUserPassword);
+        envToPasswordMap.put(PolicyModelDistributionEnv.PST.name(), pstServerUserPassword);
+        envToPasswordMap.put(PolicyModelDistributionEnv.ETE.name(), eteServerUserPassword);
+        envToPasswordMap.put(PolicyModelDistributionEnv.PROD.name(), prodServerUserPassword);
+    }
+
+    /**
+     * Generates a Policy Model Distribution Engine URL for the Environment
+     *
+     * @param env
+     * @return
+     */
+    public String getPolicyEngineURL(String env) {
+        if(!envToUrlMap.containsKey(env)) throw new PolicyModelDistributionEnvNotFoundException(String.format("Policy Model Environment with env %s invalid", env));
+        return envToUrlMap.get(env);
+    }
+
+
+
+    /**
+     * Generates a Policy Model Distribution Engine UserName for the Environment
+     *
+     * @param env
+     * @return
+     */
+
+    public String getUserName(String env) {
+        if(!envToUserNameMap.containsKey(env)) throw new PolicyModelDistributionEnvNotFoundException(String.format("Policy Model Environment with env %s invalid", env));
+        return envToUserNameMap.get(env);
+    }
+
+
+    /**
+     * Generates a Policy Model Distribution Engine Password for the Environment
+     *
+     * @param env
+     * @return
+     */
+
+    public String getPassword(String env) {
+        if(!envToPasswordMap.containsKey(env)) throw new PolicyModelDistributionEnvNotFoundException(String.format("Policy Model Environment with env %s invalid", env));
+        return envToPasswordMap.get(env);
+    }
+
+    /**
+     * Generates a Policy Model Distribution Engine Webclient for the Environment
+     *
+     * @param env
+     * @return
+     */
+    public WebClient getWebClient(String env) throws SSLException {
+        String userName = getUserName(env);
+        String password = getPassword(env);
+
+        SslContext sslContext = SslContextBuilder.forClient()
+                .trustManager(InsecureTrustManagerFactory.INSTANCE)
+                .build();
+        HttpClient httpClient = HttpClient.create().secure(t -> t.sslContext(sslContext));
+        return WebClient.builder().clientConnector(new ReactorClientHttpConnector(httpClient))
+                .defaultHeader(HttpHeaders.CONTENT_TYPE, "application/yaml")
+                .filter(ExchangeFilterFunctions.basicAuthentication(userName, password))
+                .build();
+    }
+
+
+
+}