New Adapter: oms (prebid#3264)

Co-authored-by: yfcr <[email protected]>

adapters/oms/oms.go

@@ -0,0 +1,80 @@
+package oms
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/prebid/openrtb/v19/openrtb2"
+	"github.com/prebid/prebid-server/v2/adapters"
+	"github.com/prebid/prebid-server/v2/config"
+	"github.com/prebid/prebid-server/v2/errortypes"
+	"github.com/prebid/prebid-server/v2/openrtb_ext"
+	"net/http"
+)
+
+type adapter struct {
+	endpoint string
+}
+
+// Builder builds a new instance of the OMS adapter for the given bidder with the given config.
+func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
+	bidder := &adapter{
+		endpoint: config.Endpoint,
+	}
+	return bidder, nil
+}
+
+func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+	requestJSON, err := json.Marshal(request)
+	if err != nil {
+		return nil, []error{err}
+	}
+
+	requestData := &adapters.RequestData{
+		Method: "POST",
+		Uri:    a.endpoint,
+		Body:   requestJSON,
+	}
+
+	return []*adapters.RequestData{requestData}, nil
+}
+
+func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
+
+	if responseData.StatusCode == http.StatusNoContent {
+		return nil, nil
+	}
+
+	if responseData.StatusCode == http.StatusBadRequest {
+		err := &errortypes.BadInput{
+			Message: "Unexpected status code: 400. Bad request from publisher. Run with request.debug = 1 for more info.",
+		}
+		return nil, []error{err}
+	}
+
+	if responseData.StatusCode != http.StatusOK {
+		err := &errortypes.BadServerResponse{
+			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info.", responseData.StatusCode),
+		}
+		return nil, []error{err}
+	}
+
+	var response openrtb2.BidResponse
+	if err := json.Unmarshal(responseData.Body, &response); err != nil {
+		return nil, []error{err}
+	}
+
+	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
+	if len(response.Cur) == 0 {
+		bidResponse.Currency = response.Cur
+	}
+	for _, seatBid := range response.SeatBid {
+		for i := range seatBid.Bid {
+			bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
+				Bid:     &seatBid.Bid[i],
+				BidType: openrtb_ext.BidTypeBanner,
+			})
+		}
+	}
+
+	return bidResponse, nil
+}

adapters/oms/oms_test.go

@@ -0,0 +1,20 @@
+package oms
+
+import (
+	"testing"
+
+	"github.com/prebid/prebid-server/v2/adapters/adapterstest"
+	"github.com/prebid/prebid-server/v2/config"
+	"github.com/prebid/prebid-server/v2/openrtb_ext"
+)
+
+func TestJsonSamples(t *testing.T) {
+	bidder, buildErr := Builder(openrtb_ext.BidderOms, config.Adapter{
+		Endpoint: "http://rt.marphezis.com/pbs"}, config.Server{ExternalUrl: "http://hosturl.com"})
+
+	if buildErr != nil {
+		t.Fatalf("Builder returned unexpected error %v", buildErr)
+	}
+
+	adapterstest.RunJSONBidderTest(t, "omstest", bidder)
+}

adapters/oms/omstest/exemplary/simple-banner-cookie-uid.json

@@ -0,0 +1,128 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "site": {
+      "id": "site-id",
+      "page": "oms.com"
+    },
+    "device": {
+      "os": "android",
+      "ip": "91.199.242.236",
+      "ua": "random user agent"
+    },
+    "user": {
+      "buyeruid": "oms-user-id"
+    },
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "banner": {
+          "format": [
+            {
+              "w": 300,
+              "h": 250
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "pid": "12345"
+          }
+        }
+      }
+    ]
+  },
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://rt.marphezis.com/pbs",
+        "headers": {},
+        "body": {
+          "id": "test-request-id",
+          "site": {
+            "id": "site-id",
+            "page": "oms.com"
+          },
+          "device": {
+            "os": "android",
+            "ip": "91.199.242.236",
+            "ua": "random user agent"
+          },
+          "user": {
+            "buyeruid": "oms-user-id"
+          },
+          "imp": [
+            {
+              "id": "test-imp-id",
+              "banner": {
+                "format": [
+                  {
+                    "w": 300,
+                    "h": 250
+                  }
+                ]
+              },
+              "ext": {
+                "bidder": {
+                  "pid": "12345"
+                }
+              }
+            }
+          ]
+        }
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "id": "test-request-id",
+          "currency": "USD",
+          "seatbid": [
+            {
+              "bid": [
+                {
+                  "id": "test-slot-id",
+                  "impid": "test-imp-id",
+                  "price": 0.1,
+                  "crid": "creative-123",
+                  "adm": "<iframe id='789abc' name='789abc' src='http://creative-url.oms.com'></iframe>",
+                  "w": 300,
+                  "h": 250,
+                  "ext": {
+                    "prebid": {
+                      "type": "banner"
+                    }
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "test-slot-id",
+            "impid": "test-imp-id",
+            "price": 0.1,
+            "crid": "creative-123",
+            "adm": "<iframe id='789abc' name='789abc' src='http://creative-url.oms.com'></iframe>",
+            "w": 300,
+            "h": 250,
+            "ext": {
+              "prebid": {
+                "type": "banner"
+              }
+            }
+          },
+          "type": "banner"
+        }
+      ]
+    }
+  ]
+}
+