Add Adtarget server adapter

adapters/adtarget/adtarget.go

@@ -0,0 +1,189 @@
+package adtarget
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/mxmCherry/openrtb"
+	"github.com/prebid/prebid-server/adapters"
+	"github.com/prebid/prebid-server/errortypes"
+	"github.com/prebid/prebid-server/openrtb_ext"
+)
+
+type AdtargetAdapter struct {
+	endpoint string
+}
+
+type adtargetImpExt struct {
+	Adtarget openrtb_ext.ExtImpAdtarget `json:"adtarget"`
+}
+
+func (a *AdtargetAdapter) MakeRequests(request *openrtb.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+
+	totalImps := len(request.Imp)
+	errors := make([]error, 0, totalImps)
+	imp2source := make(map[int][]int)
+
+	for i := 0; i < totalImps; i++ {
+
+		sourceId, err := validateImpressionAndSetExt(&request.Imp[i])
+
+		if err != nil {
+			errors = append(errors, err)
+			continue
+		}
+
+		if _, ok := imp2source[sourceId]; !ok {
+			imp2source[sourceId] = make([]int, 0, totalImps-i)
+		}
+
+		imp2source[sourceId] = append(imp2source[sourceId], i)
+
+	}
+
+	totalReqs := len(imp2source)
+	if 0 == totalReqs {
+		return nil, errors
+	}
+
+	headers := http.Header{}
+	headers.Add("Content-Type", "application/json;charset=utf-8")
+	headers.Add("Accept", "application/json")
+
+	reqs := make([]*adapters.RequestData, 0, totalReqs)
+
+	imps := request.Imp
+	request.Imp = make([]openrtb.Imp, 0, len(imps))
+	for sourceId, impIndexes := range imp2source {
+		request.Imp = request.Imp[:0]
+
+		for i := 0; i < len(impIndexes); i++ {
+			request.Imp = append(request.Imp, imps[impIndexes[i]])
+		}
+
+		body, err := json.Marshal(request)
+		if err != nil {
+			errors = append(errors, fmt.Errorf("error while encoding bidRequest, err: %s", err))
+			return nil, errors
+		}
+
+		reqs = append(reqs, &adapters.RequestData{
+			Method:  "POST",
+			Uri:     a.endpoint + fmt.Sprintf("?aid=%d", sourceId),
+			Body:    body,
+			Headers: headers,
+		})
+	}
+
+	return reqs, errors
+}
+
+func (a *AdtargetAdapter) MakeBids(bidReq *openrtb.BidRequest, unused *adapters.RequestData, httpRes *adapters.ResponseData) (*adapters.BidderResponse, []error) {
+
+	if httpRes.StatusCode == http.StatusNoContent {
+		return nil, nil
+	}
+	if httpRes.StatusCode == http.StatusBadRequest {
+		return nil, []error{&errortypes.BadInput{
+			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info", httpRes.StatusCode),
+		}}
+	}
+	var bidResp openrtb.BidResponse
+	if err := json.Unmarshal(httpRes.Body, &bidResp); err != nil {
+		return nil, []error{&errortypes.BadServerResponse{
+			Message: fmt.Sprintf("error while decoding response, err: %s", err),
+		}}
+	}
+
+	bidResponse := adapters.NewBidderResponse()
+	var errors []error
+
+	var impOK bool
+	for _, sb := range bidResp.SeatBid {
+		for i := 0; i < len(sb.Bid); i++ {
+
+			bid := sb.Bid[i]
+
+			impOK = false
+			mediaType := openrtb_ext.BidTypeBanner
+			for _, imp := range bidReq.Imp {
+				if imp.ID == bid.ImpID {
+
+					impOK = true
+
+					if imp.Video != nil {
+						mediaType = openrtb_ext.BidTypeVideo
+						break
+					}
+				}
+			}
+
+			if !impOK {
+				errors = append(errors, &errortypes.BadServerResponse{
+					Message: fmt.Sprintf("ignoring bid id=%s, request doesn't contain any impression with id=%s", bid.ID, bid.ImpID),
+				})
+				continue
+			}
+
+			bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
+				Bid:     &bid,
+				BidType: mediaType,
+			})
+		}
+	}
+
+	return bidResponse, errors
+}
+
+func validateImpressionAndSetExt(imp *openrtb.Imp) (int, error) {
+
+	if imp.Banner == nil && imp.Video == nil {
+		return 0, &errortypes.BadInput{
+			Message: fmt.Sprintf("ignoring imp id=%s, Adtarget supports only Video and Banner", imp.ID),
+		}
+	}
+
+	if 0 == len(imp.Ext) {
+		return 0, &errortypes.BadInput{
+			Message: fmt.Sprintf("ignoring imp id=%s, extImpBidder is empty", imp.ID),
+		}
+	}
+
+	var bidderExt adapters.ExtImpBidder
+
+	if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
+		return 0, &errortypes.BadInput{
+			Message: fmt.Sprintf("ignoring imp id=%s, error while decoding extImpBidder, err: %s", imp.ID, err),
+		}
+	}
+
+	impExt := openrtb_ext.ExtImpAdtarget{}
+	err := json.Unmarshal(bidderExt.Bidder, &impExt)
+	if err != nil {
+		return 0, &errortypes.BadInput{
+			Message: fmt.Sprintf("ignoring imp id=%s, error while decoding impExt, err: %s", imp.ID, err),
+		}
+	}
+
+	// common extension for all impressions
+	var impExtBuffer []byte
+
+	impExtBuffer, err = json.Marshal(&adtargetImpExt{
+		Adtarget: impExt,
+	})
+
+	if impExt.BidFloor > 0 {
+		imp.BidFloor = impExt.BidFloor
+	}
+
+	imp.Ext = impExtBuffer
+
+	return impExt.SourceId, nil
+}
+
+func NewAdtargetBidder(endpoint string) *AdtargetAdapter {
+	return &AdtargetAdapter{
+		endpoint: endpoint,
+	}
+}

adapters/adtarget/adtarget_test.go

@@ -0,0 +1,11 @@
+package adtarget
+
+import (
+	"testing"
+
+	"github.com/prebid/prebid-server/adapters/adapterstest"
+)
+
+func TestJsonSamples(t *testing.T) {
+	adapterstest.RunJSONBidderTest(t, "adtargettest", NewAdtargetBidder("http://ghb.console.adtarget.com.tr/pbs/ortb"))
+}

adapters/adtarget/adtargettest/exemplary/media-type-mapping.json

@@ -0,0 +1,88 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "video": {
+          "w": 900,
+          "h": 250,
+          "mimes": [
+            "video/x-flv",
+            "video/mp4"
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "aid": 1000
+          }
+        }
+      }
+    ]
+  },
+
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://ghb.console.adtarget.com.tr/pbs/ortb?aid=1000",
+        "body": {
+          "id": "test-request-id",
+          "imp": [
+            {
+              "id":"test-imp-id",
+              "video": {
+                "w": 900,
+                "h": 250,
+                "mimes": [
+                  "video/x-flv",
+                  "video/mp4"
+                ]
+              },
+              "ext": {
+                "adtarget": {
+                  "aid": 1000
+                }
+              }
+            }
+          ]
+        }
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "id": "test-request-id",
+          "seatbid": [
+            {
+              "bid": [
+                {
+                  "id": "test-bid-id",
+                  "impid": "test-imp-id",
+                  "price": 3.5,
+                  "w": 900,
+                  "h": 250
+                }
+              ]
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "test-bid-id",
+            "impid": "test-imp-id",
+            "price": 3.5,
+            "w": 900,
+            "h": 250
+          },
+          "type": "video"
+        }
+      ]
+    }
+  ]
+}

adapters/adtarget/adtargettest/exemplary/simple-banner.json

@@ -0,0 +1,62 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "banner": {
+          "format": [
+            {
+              "w": 300,
+              "h": 250
+            },
+            {
+              "w": 300,
+              "h": 600
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "aid": 1000,
+            "siteId": 1234,
+            "bidFloor": 20
+          }
+        }
+      }
+    ]
+  },
+
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://ghb.console.adtarget.com.tr/pbs/ortb?aid=1000",
+        "body": {
+          "id": "test-request-id",
+          "imp": [
+            {
+              "id":"test-imp-id",
+              "banner": {
+                "format": [
+                  {"w":300,"h":250},
+                  {"w":300,"h":600}
+                ]
+              },
+              "bidfloor": 20,
+              "ext": {
+                "adtarget": {
+                  "aid": 1000,
+                  "siteId": 1234,
+                  "bidFloor": 20
+                }
+              }
+            }
+          ]
+        }
+      },
+      "mockResponse": {
+        "status": 204
+      }
+    }
+  ]
+}