X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Fconfiguration%2FApplicationConfigParser.java;h=ae83bc05f620978c4983fd45656d3f4c1fc3412d;hb=7ff95e760df22a5b6e6a77b8f7b906ab0e2a55b6;hp=400a681e9e12caf3e78a296c8d4df536c8874e72;hpb=3e827b5c2bc00500577af25e9cb559b6243e1abd;p=nonrtric.git

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java b/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java
index 400a681e..ae83bc05 100644
--- a/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java
@@ -26,29 +26,49 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.Set;
 import java.util.Vector;
 
+import javax.validation.constraints.NotNull;
+import lombok.Getter;
+import org.onap.dmaap.mr.test.clients.ProtocolTypeConstants;
 import org.oransc.policyagent.exceptions.ServiceException;
+import org.springframework.http.MediaType;
 
-class ApplicationConfigParser {
+public class ApplicationConfigParser {
 
     private static final String CONFIG = "config";
+
     private static Gson gson = new GsonBuilder() //
         .serializeNulls() //
         .create(); //
 
-    private Vector<RicConfig> ricConfig;
-
-    public ApplicationConfigParser() {
-    }
+    @Getter
+    private Vector<RicConfig> ricConfigs;
+    @Getter
+    private Properties dmaapPublisherConfig;
+    @Getter
+    private Properties dmaapConsumerConfig;
 
     public void parse(JsonObject root) throws ServiceException {
-        JsonObject config = root.getAsJsonObject(CONFIG);
-        ricConfig = parseRics(config);
-    }
-
-    public Vector<RicConfig> getRicConfigs() {
-        return this.ricConfig;
+        JsonObject agentConfigJson = root.getAsJsonObject(CONFIG);
+        ricConfigs = parseRics(agentConfigJson);
+        JsonObject dmaapPublisherConfigJson = agentConfigJson.getAsJsonObject("streams_publishes");
+        if (dmaapPublisherConfigJson == null) {
+            dmaapPublisherConfig = new Properties();
+        } else {
+            dmaapPublisherConfig = parseDmaapConfig(dmaapPublisherConfigJson);
+        }
+        JsonObject dmaapConsumerConfigJson = agentConfigJson.getAsJsonObject("streams_subscribes");
+        if (dmaapConsumerConfigJson == null) {
+            dmaapConsumerConfig = new Properties();
+        } else {
+            dmaapConsumerConfig = parseDmaapConfig(dmaapConsumerConfigJson);
+        }
     }
 
     private Vector<RicConfig> parseRics(JsonObject config) throws ServiceException {
@@ -71,4 +91,76 @@ class ApplicationConfigParser {
         return get(obj, memberName).getAsJsonArray();
     }
 
+    private Properties parseDmaapConfig(JsonObject streamCfg) throws ServiceException {
+        Set<Entry<String, JsonElement>> streamConfigEntries = streamCfg.entrySet();
+        if (streamConfigEntries.size() != 1) {
+            throw new ServiceException(
+                "Invalid configuration. Number of streams must be one, config: " + streamConfigEntries);
+        }
+        JsonObject streamConfigEntry = streamConfigEntries.iterator().next().getValue().getAsJsonObject();
+        JsonObject dmaapInfo = get(streamConfigEntry, "dmaap_info").getAsJsonObject();
+        String topicUrl = getAsString(dmaapInfo, "topic_url");
+
+        Properties dmaapProps = new Properties();
+        try {
+            URL url = new URL(topicUrl);
+            String passwd = "";
+            String userName = "";
+            if (url.getUserInfo() != null) {
+                String[] userInfo = url.getUserInfo().split(":");
+                userName = userInfo[0];
+                passwd = userInfo[1];
+            }
+            String urlPath = url.getPath();
+            DmaapUrlPath path = parseDmaapUrlPath(urlPath);
+
+            dmaapProps.put("ServiceName", url.getHost() + ":" + url.getPort() + "/events");
+            dmaapProps.put("topic", path.dmaapTopicName);
+            dmaapProps.put("host", url.getHost() + ":" + url.getPort());
+            dmaapProps.put("contenttype", MediaType.APPLICATION_JSON.toString());
+            dmaapProps.put("userName", userName);
+            dmaapProps.put("password", passwd);
+            dmaapProps.put("group", path.consumerGroup);
+            dmaapProps.put("id", path.consumerId);
+            dmaapProps.put("TransportType", ProtocolTypeConstants.HTTPNOAUTH.toString());
+            dmaapProps.put("timeout", 15000);
+            dmaapProps.put("limit", 1000);
+        } catch (MalformedURLException e) {
+            throw new ServiceException("Could not parse the URL", e);
+        }
+
+        return dmaapProps;
+    }
+
+    private static @NotNull String getAsString(JsonObject obj, String memberName) throws ServiceException {
+        return get(obj, memberName).getAsString();
+    }
+
+    private class DmaapUrlPath {
+        final String dmaapTopicName;
+        final String consumerGroup;
+        final String consumerId;
+
+        DmaapUrlPath(String dmaapTopicName, String consumerGroup, String consumerId) {
+            this.dmaapTopicName = dmaapTopicName;
+            this.consumerGroup = consumerGroup;
+            this.consumerId = consumerId;
+        }
+    }
+
+    private DmaapUrlPath parseDmaapUrlPath(String urlPath) throws ServiceException {
+        String[] tokens = urlPath.split("/"); // /events/A1-P/users/sdnc1
+        if (!(tokens.length == 3 ^ tokens.length == 5)) {
+            throw new ServiceException("The path has incorrect syntax: " + urlPath);
+        }
+
+        final String dmaapTopicName = tokens[2]; // /events/A1-P
+        String consumerGroup = ""; // users
+        String consumerId = ""; // sdnc1
+        if (tokens.length == 5) {
+            consumerGroup = tokens[3];
+            consumerId = tokens[4];
+        }
+        return new DmaapUrlPath(dmaapTopicName, consumerGroup, consumerId);
+    }
 }