New Adapter: BrightMountainMedia (prebid#1855)

New Adapter : BrightMountainMedia

adapters/bmtm/brightmountainmedia.go

@@ -0,0 +1,153 @@
+package bmtm
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/mxmCherry/openrtb/v15/openrtb2"
+	"github.com/prebid/prebid-server/adapters"
+	"github.com/prebid/prebid-server/config"
+	"github.com/prebid/prebid-server/errortypes"
+	"github.com/prebid/prebid-server/openrtb_ext"
+)
+
+type adapter struct {
+	endpoint string
+}
+
+// Builder builds a new instance of the BrightMountainMedia adapter for the given bidder with the given config.
+func Builder(bidderName openrtb_ext.BidderName, config config.Adapter) (adapters.Bidder, error) {
+	bidder := &adapter{
+		endpoint: config.Endpoint,
+	}
+	return bidder, nil
+}
+
+func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+	var extRequests []*adapters.RequestData
+	var errs []error
+
+	for _, imp := range request.Imp {
+		extRequest, err := a.makeRequest(*request, imp)
+		if err != nil {
+			errs = append(errs, err)
+		} else {
+			extRequests = append(extRequests, extRequest)
+		}
+	}
+	return extRequests, errs
+}
+
+func (a *adapter) makeRequest(ortbRequest openrtb2.BidRequest, ortbImp openrtb2.Imp) (*adapters.RequestData, error) {
+	if ortbImp.Banner == nil && ortbImp.Video == nil {
+		return nil, &errortypes.BadInput{
+			Message: fmt.Sprintf("For Imp ID %s Banner or Video is undefined", ortbImp.ID),
+		}
+	}
+
+	var bidderExt adapters.ExtImpBidder
+	if err := json.Unmarshal(ortbImp.Ext, &bidderExt); err != nil {
+		return nil, &errortypes.BadInput{
+			Message: fmt.Sprintf("Error unmarshalling ExtImpBidder: %s", err.Error()),
+		}
+	}
+
+	var bmtmExt openrtb_ext.ImpExtBmtm
+	if err := json.Unmarshal(bidderExt.Bidder, &bmtmExt); err != nil {
+		return nil, &errortypes.BadInput{
+			Message: fmt.Sprintf("Error unmarshalling ExtImpBmtm: %s", err.Error()),
+		}
+	}
+
+	ortbImp.TagID = strconv.Itoa(bmtmExt.PlacementID)
+	ortbImp.Ext = nil
+	ortbRequest.Imp = []openrtb2.Imp{ortbImp}
+
+	requestJSON, err := json.Marshal(ortbRequest)
+	if err != nil {
+		return nil, err
+	}
+
+	requestData := &adapters.RequestData{
+		Method:  http.MethodPost,
+		Uri:     a.endpoint,
+		Body:    requestJSON,
+		Headers: setHeaders(ortbRequest),
+	}
+	return requestData, nil
+}
+
+func (a *adapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
+	if response.StatusCode == http.StatusNoContent {
+		return nil, nil
+	}
+
+	if response.StatusCode == http.StatusBadRequest {
+		return nil, []error{&errortypes.BadInput{
+			Message: fmt.Sprintf("Unknown status code: %d.", response.StatusCode),
+		}}
+	}
+
+	if response.StatusCode != http.StatusOK {
+		return nil, []error{&errortypes.BadServerResponse{
+			Message: fmt.Sprintf("Unknown status code: %d.", response.StatusCode),
+		}}
+	}
+
+	var bidResp openrtb2.BidResponse
+
+	if err := json.Unmarshal(response.Body, &bidResp); err != nil {
+		return nil, []error{err}
+	}
+
+	bidResponse := adapters.NewBidderResponseWithBidsCapacity(1)
+
+	for _, sb := range bidResp.SeatBid {
+		for i := range sb.Bid {
+			bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
+				Bid:     &sb.Bid[i],
+				BidType: getMediaTypeForBid(sb.Bid[i].ImpID, internalRequest.Imp),
+			})
+		}
+	}
+	return bidResponse, nil
+}
+
+func setHeaders(request openrtb2.BidRequest) http.Header {
+	headers := http.Header{}
+
+	headers.Add("Content-Type", "application/json;charset=utf-8")
+	headers.Add("Accept", "application/json")
+
+	if request.Device != nil {
+		if request.Device.UA != "" {
+			headers.Add("User-Agent", request.Device.UA)
+		}
+
+		if request.Device.IP != "" {
+			headers.Add("X-Forwarded-For", request.Device.IP)
+		} else if request.Device.IPv6 != "" {
+			headers.Add("X-Forwarded-For", request.Device.IPv6)
+		}
+	}
+
+	if request.Site != nil && request.Site.Page != "" {
+		headers.Add("Referer", request.Site.Page)
+	}
+	return headers
+}
+
+func getMediaTypeForBid(impID string, imps []openrtb2.Imp) openrtb_ext.BidType {
+	for _, imp := range imps {
+		if imp.ID == impID {
+			if imp.Banner != nil {
+				return openrtb_ext.BidTypeBanner
+			} else if imp.Video != nil {
+				return openrtb_ext.BidTypeVideo
+			}
+		}
+	}
+	return openrtb_ext.BidTypeBanner
+}

adapters/bmtm/brightmountainmedia_test.go

@@ -0,0 +1,20 @@
+package bmtm
+
+import (
+	"testing"
+
+	"github.com/prebid/prebid-server/adapters/adapterstest"
+	"github.com/prebid/prebid-server/config"
+	"github.com/prebid/prebid-server/openrtb_ext"
+)
+
+func TestJsonSamples(t *testing.T) {
+	bidder, buildErr := Builder(openrtb_ext.BidderBmtm, config.Adapter{
+		Endpoint: "https://example.com/api/pbs"})
+
+	if buildErr != nil {
+		t.Fatalf("Builder returned unexpected error %v", buildErr)
+	}
+
+	adapterstest.RunJSONBidderTest(t, "brightmountainmediatest", bidder)
+}

adapters/bmtm/brightmountainmediatest/exemplary/banner.json

@@ -0,0 +1,103 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "site": {
+      "page": "prebid.org"
+    },
+    "device": {
+      "ua": "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
+      "ip": "73.55.27.72"
+    },
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "banner": {
+          "format": [
+            {
+              "w": 728,
+              "h": 90
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "placement_id": 329
+          }
+        }
+      }
+    ]
+  },
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "https://example.com/api/pbs",
+        "body": {
+          "id": "test-request-id",
+          "site": {
+            "page": "prebid.org"
+          },
+          "device": {
+            "ua": "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
+            "ip": "73.55.27.72"
+          },
+          "imp": [
+            {
+              "id": "test-imp-id",
+              "banner": {
+                "format": [
+                  {
+                    "w": 728,
+                    "h": 90
+                  }
+                ]
+              },
+              "tagid": "329"
+            }
+          ]
+        }
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "id": "test-request-id",
+          "seatbid": [
+            {
+              "seat": "bmtm",
+              "bid": [
+                {
+                  "id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
+                  "impid": "test-imp-id",
+                  "price": 0.500000,
+                  "adm": "some-test-ad",
+                  "crid": "crid_10",
+                  "h": 90,
+                  "w": 728
+                }
+              ]
+            }
+          ],
+          "cur": "USD"
+        }
+      }
+    }
+  ],
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
+            "impid": "test-imp-id",
+            "price": 0.5,
+            "adm": "some-test-ad",
+            "crid": "crid_10",
+            "w": 728,
+            "h": 90
+          },
+          "type": "banner"
+        }
+      ]
+    }
+  ]
+}