enable sending complete JSON payloads, as proxy for other SDKs

Author: waltjones

rollbar-android/src/main/java/com/rollbar/android/Rollbar.java

@@ -12,6 +12,7 @@
 import com.rollbar.notifier.config.ConfigProvider;
 import com.rollbar.android.provider.NotifierProvider;
 import com.rollbar.android.provider.PersonProvider;
+import com.rollbar.api.payload.Payload;
 import com.rollbar.api.payload.data.Level;
 import com.rollbar.notifier.config.Config;
 import com.rollbar.notifier.config.ConfigBuilder;
@@ -793,6 +794,15 @@ public void log(final Throwable error, final Map<String, Object> custom, final S
     rollbar.log(error, custom, description, level);
   }
 
+  /**
+  * Send payload to Rollbar.
+  *
+  * @param payload JSON payload string.
+  */
+  public void send(String json) {
+    rollbar.send(new Payload(json));
+  }
+
   /**
    * report an exception to Rollbar
    * @param throwable the exception that occurred.

rollbar-api/src/main/java/com/rollbar/api/payload/Payload.java

@@ -15,9 +15,23 @@ public class Payload implements JsonSerializable {
 
   private final Data data;
 
+  public final String json;
+
   private Payload(Builder builder) {
     this.accessToken = builder.accessToken;
     this.data = builder.data;
+    this.json = null;
+  }
+
+  /**
+    * Constructor.
+    *
+    * @param json the JSON payload.
+    */
+  public Payload(String json) {
+    this.accessToken = null;
+    this.data = null;
+    this.json = json;
   }
 
   /**

rollbar-java/src/main/java/com/rollbar/notifier/Rollbar.java

@@ -642,6 +642,23 @@ public void close(boolean wait) throws Exception {
     this.config.sender().close(wait);
   }
 
+  /**
+   * Send payload.
+   *
+   * @param payload the payload.
+   */
+  public void send(Payload payload) {
+    try {
+      this.configReadLock.lock();
+      Config config = this.config;
+      this.configReadLock.unlock();
+
+      sendPayload(config, payload);
+    } catch (Exception e) {
+      LOGGER.error("Error while sending payload to Rollbar: {}", e);
+    }
+  }
+
   private void process(ThrowableWrapper error, Map<String, Object> custom, String description,
       Level level, boolean isUncaught) {
     this.configReadLock.lock();
@@ -652,7 +669,7 @@ private void process(ThrowableWrapper error, Map<String, Object> custom, String
       LOGGER.debug("Notifier disabled.");
       return;
     }
-    
+
     // Pre filter
     if (config.filter() != null && config.filter().preProcess(level, error.getThrowable(), custom,
         description)) {

rollbar-java/src/main/java/com/rollbar/notifier/sender/json/JsonSerializerImpl.java

@@ -59,6 +59,10 @@ public JsonSerializerImpl(boolean prettyPrint) {
 
   @Override
   public String toJson(Payload payload) {
+    if (payload.json != null) {
+      return payload.json;
+    }
+
     StringBuilder builder = new StringBuilder();
     serializeValue(builder, payload, 0);
     return builder.toString();