Support headers for forwarding

3 files changed, 34 insertions, 23 deletions

diff --git a/src/org/traccar/BasePipelineFactory.java b/src/org/traccar/BasePipelineFactory.java
index b45e3a280..517b92bbf 100644
--- a/src/org/traccar/BasePipelineFactory.java
+++ b/src/org/traccar/BasePipelineFactory.java
@@ -317,7 +317,9 @@ public abstract class BasePipelineFactory extends ChannelInitializer<Channel> {
 
         if (Context.getConfig().getBoolean("forward.enable")) {
             pipeline.addLast(Main.getInjector().getInstance(WebDataHandler.Factory.class).create(
-                    Context.getConfig().getString("forward.url"), Context.getConfig().getBoolean("forward.json")));
+                    Context.getConfig().getString("forward.url"),
+                    Context.getConfig().getString("forward.header"),
+                    Context.getConfig().getBoolean("forward.json")));
         }
 
         addHandlers(
diff --git a/src/org/traccar/WebDataHandler.java b/src/org/traccar/WebDataHandler.java
index a8e20c698..68c6f5e7c 100644
--- a/src/org/traccar/WebDataHandler.java
+++ b/src/org/traccar/WebDataHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2019 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,6 +29,7 @@ import org.traccar.model.Group;
 import javax.inject.Inject;
 import javax.ws.rs.client.Client;
 import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.Invocation;
 import java.util.HashMap;
 import java.util.Map;
 import java.io.UnsupportedEncodingException;
@@ -51,20 +52,22 @@ public class WebDataHandler extends BaseDataHandler {
     private final Client client;
 
     private final String url;
+    private final String header;
     private final boolean json;
 
     public interface Factory {
-        WebDataHandler create(String url, boolean json);
+        WebDataHandler create(String url, String header, boolean json);
     }
 
     @Inject
     public WebDataHandler(
             IdentityManager identityManager, ObjectMapper objectMapper, Client client,
-            @Assisted String url, @Assisted boolean json) {
+            @Assisted String url, @Assisted String header, @Assisted boolean json) {
         this.identityManager = identityManager;
         this.objectMapper = objectMapper;
         this.client = client;
         this.url = url;
+        this.header = header;
         this.json = json;
     }
 
@@ -157,15 +160,33 @@ public class WebDataHandler extends BaseDataHandler {
 
     @Override
     protected Position handlePosition(Position position) {
+
+        String url;
         if (json) {
-            client.target(url).request().async().post(Entity.json(prepareJsonPayload(position)));
+            url = this.url;
         } else {
             try {
-                client.target(formatRequest(position)).request().async().get();
+                url = formatRequest(position);
             } catch (UnsupportedEncodingException | JsonProcessingException e) {
-                LOGGER.warn("Forwarding formatting error", e);
+                throw new RuntimeException("Forwarding formatting error", e);
+            }
+        }
+
+        Invocation.Builder requestBuilder = client.target(url).request();
+
+        if (header != null && !header.isEmpty()) {
+            for (String line: header.split("\\r?\\n")) {
+                String[] values = line.split(":", 2);
+                requestBuilder.header(values[0].trim(), values[1].trim());
             }
         }
+
+        if (json) {
+            requestBuilder.async().post(Entity.json(prepareJsonPayload(position)));
+        } else {
+            requestBuilder.async().get();
+        }
+
         return position;
     }
 
diff --git a/src/org/traccar/notification/EventForwarder.java b/src/org/traccar/notification/EventForwarder.java
index b8990d84f..c0010ebbd 100644
--- a/src/org/traccar/notification/EventForwarder.java
+++ b/src/org/traccar/notification/EventForwarder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2019 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,8 +15,6 @@
  */
 package org.traccar.notification;
 
-import org.apache.commons.collections4.MultiValuedMap;
-import org.apache.commons.collections4.multimap.ArrayListValuedHashMap;
 import org.traccar.Context;
 import org.traccar.model.Device;
 import org.traccar.model.Event;
@@ -52,25 +50,15 @@ public abstract class EventForwarder {
         Invocation.Builder requestBuilder = Context.getClient().target(url).request();
 
         if (header != null && !header.isEmpty()) {
-            for (Map.Entry<String, String> entry : splitKeyValues(header, ":").entries()) {
-                requestBuilder = requestBuilder.header(entry.getKey(), entry.getValue());
+            for (String line: header.split("\\r?\\n")) {
+                String[] values = line.split(":", 2);
+                requestBuilder.header(values[0].trim(), values[1].trim());
             }
         }
 
         executeRequest(event, position, users, requestBuilder.async());
     }
 
-    protected MultiValuedMap<String, String> splitKeyValues(String params, String separator) {
-        MultiValuedMap<String, String> data = new ArrayListValuedHashMap<>();
-        for (String line: params.split("\\r?\\n")) {
-            String[] values = line.split(separator, 2);
-            if (values.length == 2) {
-                data.put(values[0].trim(), values[1].trim());
-            }
-        }
-        return data;
-    }
-
     protected Map<String, Object> preparePayload(Event event, Position position, Set<Long> users) {
         Map<String, Object> data = new HashMap<>();
         data.put(KEY_EVENT, event);