Adnuntius: Add ability to fetch data from site.ext (prebid#3051)

Author: marki1an

src/main/java/org/prebid/server/bidder/adnuntius/AdnuntiusBidder.java

@@ -1,11 +1,9 @@
 package org.prebid.server.bidder.adnuntius.model.request;
 
-import com.fasterxml.jackson.annotation.JsonInclude;
 import lombok.Value;
 
 @Value(staticConstructor = "of")
 public class AdnuntiusMetaData {
 
-    @JsonInclude(JsonInclude.Include.NON_EMPTY)
     String usi;
 }

src/main/java/org/prebid/server/bidder/adnuntius/model/request/AdnuntiusMetaData.java

@@ -2,11 +2,14 @@
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.Builder;
 import lombok.Value;
 
 import java.util.List;
 
-@Value(staticConstructor = "of")
+@Builder(toBuilder = true)
+@Value
 public class AdnuntiusRequest {
 
     @JsonProperty("adUnits")
@@ -18,4 +21,7 @@ public class AdnuntiusRequest {
 
     @JsonInclude(JsonInclude.Include.NON_EMPTY)
     String context;
+
+    @JsonProperty("kv")
+    ObjectNode keyValue;
 }

src/main/java/org/prebid/server/bidder/adnuntius/model/request/AdnuntiusRequest.java

@@ -13,10 +13,10 @@ public class AdnuntiusAd {
     AdnuntiusBid bid;
 
     @JsonProperty("netBid")
-    AdnuntiusNetBid adnuntiusNetBid;
+    AdnuntiusNetBid netBid;
 
     @JsonProperty("grossBid")
-    AdnuntiusGrossBid adnuntiusGrossBid;
+    AdnuntiusGrossBid grossBid;
 
     @JsonProperty("dealId")
     String dealId;
@@ -36,6 +36,8 @@ public class AdnuntiusAd {
     @JsonProperty("lineItemId")
     String lineItemId;
 
+    String html;
+
     @JsonProperty("destinationUrls")
     Map<String, String> destinationUrls;
 }

src/main/java/org/prebid/server/bidder/adnuntius/model/response/AdnuntiusAd.java

@@ -14,5 +14,8 @@
   "metaData": {
     "usi": "user_d"
   },
-  "context": "some_page"
+  "context": "some_page",
+  "kv" : {
+    "any" : "any"
+  }
 }

src/main/java/org/prebid/server/bidder/adnuntius/model/util/AdsUnitWithImpId.java

@@ -1,10 +1,27 @@
 {
   "id": "request_id",
   "user": {
-    "id": "user_d"
+    "id": "user_d",
+    "ext": {
+      "eids": [
+        {
+          "source": "adserver.org",
+          "uids": [
+            {
+              "id": "id"
+            }
+          ]
+        }
+      ]
+    }
   },
   "site": {
-    "page": "some_page"
+    "page": "some_page",
+    "ext": {
+      "data": {
+        "any": "any"
+      }
+    }
   },
   "imp": [
     {