Criteo: Add pubid/uid fields in the configuration (prebid#4132)

Co-authored-by: v.raybaud <[email protected]>

Author: vraybaud

adapters/criteo/params_test.go

@@ -48,6 +48,14 @@ var validParams = []string{
 	`{"zoneId": 123456, "networkId": 78910}`,
 	`{"zoneid": 0, "networkid": 0}`,
 	`{"zoneId": 0, "networkId": 0}`,
+	`{"zoneid": 123456, "pubid": "testpubid"}`,
+	`{"zoneid": 123456, "uid": 100}`,
+	`{"zoneid": 123456, "networkid": 78910, "pubid": "testpubid"}`,
+	`{"zoneid": 123456, "networkid": 78910, "uid": 100}`,
+	`{"zoneid": 123456, "networkid": 78910, "uid": 100, "pubid": "testpubid"}`,
+	`{"networkId": 78910, "pubid": "testpubid"}`,
+	`{"networkid": 78910, "uid": 100}`,
+	`{"networkid": 78910, "uid": 100, "pubid": "testpubid"}`,
 }
 
 var invalidParams = []string{
@@ -67,4 +75,7 @@ var invalidParams = []string{
 	`{"zoneid": -1}`,
 	`{"networkid": -1}`,
 	`{"zoneid": -1, "networkid": -1}`,
+	`{"zoneid": 0, "networkid": 0, "pubid": ""}`,
+	`{"zoneid": 0, "networkid": 0, "pubid": null}`,
+	`{"zoneid": 0, "networkid": 0, "uid": null}`,
 }

openrtb_ext/imp_criteo.go

@@ -2,6 +2,8 @@ package openrtb_ext
 
 // ExtImpCriteo defines the contract for bidrequest.imp[i].ext.prebid.bidder.criteo
 type ExtImpCriteo struct {
-	ZoneID    int64 `json:"zoneId"`
-	NetworkID int64 `json:"networkId"`
+	ZoneID    int64  `json:"zoneId"`
+	NetworkID int64  `json:"networkId"`
+	UID       int64  `json:"uid"`
+	PubID     string `json:"pubid"`
 }

static/bidder-params/criteo.json

@@ -23,6 +23,16 @@
             "type": "integer",
             "description": "Impression's network ID, preferred.",
             "minimum": 0
+        },
+        "pubid": {
+            "type": "string",
+            "description": "Impression's publisher ID.",
+            "minLength": 1
+        },
+        "uid": {
+            "type": "integer",
+            "description": "Impression's ad unit id.",
+            "minimum": 0
         }
     },
     "anyOf": [