added integration_type field to mobkoi bidder requests

Author: zhihuiye

src/main/java/org/prebid/server/bidder/mobkoi/MobkoiBidder.java

@@ -18,9 +18,11 @@
 import org.prebid.server.json.DecodeException;
 import org.prebid.server.json.JacksonMapper;
 import org.prebid.server.proto.openrtb.ext.ExtPrebid;
+import org.prebid.server.proto.openrtb.ext.request.ExtRequest;
 import org.prebid.server.proto.openrtb.ext.request.ExtUser;
 import org.prebid.server.proto.openrtb.ext.request.mobkoi.ExtImpMobkoi;
 import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.bidder.mobkoi.proto.MobkoiBidRequestExt;
 import org.prebid.server.util.BidderUtil;
 import org.prebid.server.util.HttpUtil;
 
@@ -60,7 +62,7 @@ public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest bidRequ
             return Result.withError(BidderError.badInput(e.getMessage()));
         }
 
-        final String selectedEndpointUrl = resolveEndpoint(extImpMobkoi.getAdServerBaseUrl());
+        final String selectedEndpointUrl = resolveEndpoint(extImpMobkoi.getIntegrationEndpoint());
 
         return Result.withValue(BidderUtil.defaultRequest(
                 modifyBidRequest(bidRequest, modifiedFirstImp),
@@ -104,10 +106,11 @@ private String resolveEndpoint(String customUri) {
         }
     }
 
-    private static BidRequest modifyBidRequest(BidRequest bidRequest, Imp modifiedFirstImp) {
+    private BidRequest modifyBidRequest(BidRequest bidRequest, Imp modifiedFirstImp) {
         final User user = modifyUser(bidRequest.getUser());
         final List<Imp> imps = updateFirstImpWith(bidRequest.getImp(), modifiedFirstImp);
-        return bidRequest.toBuilder().user(user).imp(imps).build();
+        final ExtRequest requestExt = mapper.fillExtension(ExtRequest.empty(), MobkoiBidRequestExt.of("pbs"));
+        return bidRequest.toBuilder().user(user).imp(imps).ext(requestExt).build();
     }
 
     private static User modifyUser(User user) {

src/main/java/org/prebid/server/bidder/mobkoi/proto/MobkoiBidRequestExt.java

@@ -0,0 +1,11 @@
+package org.prebid.server.bidder.mobkoi.proto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class MobkoiBidRequestExt {
+
+    @JsonProperty("integration_type")
+    final String integrationType;
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/mobkoi/ExtImpMobkoi.java

@@ -9,6 +9,9 @@ public class ExtImpMobkoi {
     @JsonProperty("placementId")
     String placementId;
 
-    @JsonProperty("adServerBaseUrl")
-    String adServerBaseUrl;
+    /**
+     * The integration endpoint that the bid requests will be sent to. For example, https://pbs.mobkoi.com/bid.
+     */
+    @JsonProperty("integrationEndpoint")
+    String integrationEndpoint;
 }

src/main/resources/static/bidder-params/mobkoi.json

@@ -11,7 +11,7 @@
     "adServerBaseUrl": {
       "type": "string",
       "description": "Mobkoi's ad server url",
-      "pattern": "^https?://[^.]+\\.mobkoi\\.com$"
+      "pattern": "^https?://[^.]+\\.mobkoi\\.com(/.*)?$"
     }
   }
 }