New Adapter: Admatic

adapters/admatic/admatic.go

@@ -0,0 +1,145 @@
+package admatic
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+	"text/template"
+
+	"github.com/prebid/openrtb/v20/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/macros"
+	"github.com/prebid/prebid-server/v2/openrtb_ext"
+)
+
+type adapter struct {
+	endpoint *template.Template
+}
+
+func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
+	endpointTemplate, err := template.New("endpointTemplate").Parse(config.Endpoint)
+	if err != nil {
+		return nil, fmt.Errorf("unable to parse endpoint template: %v", err)
+	}
+
+	bidder := &adapter{
+		endpoint: endpointTemplate,
+	}
+	return bidder, nil
+}
+
+func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+
+	host := ""
+
+	for _, imp := range request.Imp {
+		admaticExt, err := getImpressionExt(imp)
+		if err != nil {
+			return nil, []error{err}
+		}
+
+		if host == "" {
+			host = admaticExt.Host
+		} else if host != admaticExt.Host {
+			return nil, []error{&errortypes.BadInput{
+				Message: "There must be only one Host",
+			}}
+		}
+	}
+
+	resolvedUrl, err := a.resolveUrl(host)
+
+	if err != nil {
+		return nil, []error{err}
+	}
+	requestJSON, err := json.Marshal(request)
+	if err != nil {
+		return nil, []error{err}
+	}
+	requestData := &adapters.RequestData{
+		Method: "POST",
+		Uri:    resolvedUrl,
+		Body:   requestJSON,
+	}
+
+	return []*adapters.RequestData{requestData}, nil
+}
+
+func getImpressionExt(imp openrtb2.Imp) (*openrtb_ext.ImpExtAdmatic, error) {
+	var bidderExt adapters.ExtImpBidder
+	if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
+		return nil, &errortypes.BadInput{
+			Message: "Bidder extension not provided or can't be unmarshalled",
+		}
+	}
+
+	var admaticExt openrtb_ext.ImpExtAdmatic
+	if err := json.Unmarshal(bidderExt.Bidder, &admaticExt); err != nil {
+		return nil, &errortypes.BadInput{
+			Message: "Error while unmarshaling bidder extension",
+		}
+	}
+
+	return &admaticExt, nil
+}
+
+// "Un-templates" the endpoint by replacing macroses and adding the required query parameters
+func (a *adapter) resolveUrl(host string) (string, error) {
+	params := macros.EndpointTemplateParams{Host: host}
+
+	endpointStr, err := macros.ResolveMacros(a.endpoint, params)
+	if err != nil {
+		return "", err
+	}
+
+	parsedUrl, err := url.Parse(endpointStr)
+	if err != nil {
+		return "", err
+	}
+
+	return parsedUrl.String(), 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
+	}
+
+	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: getMediaTypeForBid(seatBid.Bid[i].ImpID, request.Imp),
+			})
+		}
+	}
+	return bidResponse, nil
+}
+
+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
+			} else if imp.Native != nil {
+				return openrtb_ext.BidTypeNative
+			}
+		}
+	}
+	return ""
+}

adapters/admatic/admatic_test.go

@@ -0,0 +1,21 @@
+package admatic
+
+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.BidderAdmatic, config.Adapter{
+		Endpoint: "http://pbs.admatic.com.tr?host={{.Host}}"},
+		config.Server{ExternalUrl: "http://hosturl.com", GvlID: 1281, DataCenter: "2"})
+
+	if buildErr != nil {
+		t.Fatalf("Builder returned unexpected error %v", buildErr)
+	}
+
+	adapterstest.RunJSONBidderTest(t, "admatictest", bidder)
+}

adapters/admatic/admatictest/exemplary/banner.json

@@ -0,0 +1,93 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id-banner",
+    "imp": [
+      {
+        "id": "test-imp-id-banner",
+        "banner": {
+          "format": [
+            {
+              "w": 728,
+              "h": 90
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "host": "admatic.rtb.admatic.com.tr"
+          }
+        }
+      }
+    ]
+  },
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://pbs.admatic.com.tr?host=admatic.rtb.admatic.com.tr",
+        "body": {
+          "id": "test-request-id-banner",
+          "imp": [
+            {
+              "id": "test-imp-id-banner",
+              "banner": {
+                "format": [
+                  {
+                    "w": 728,
+                    "h": 90
+                  }
+                ]
+              },
+              "ext": {
+                "bidder": {
+                  "host": "admatic.rtb.admatic.com.tr"
+                }
+              }
+            }
+          ]
+        }
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "id": "test-request-id-banner",
+          "seatbid": [
+            {
+              "seat": "admatic",
+              "bid": [
+                {
+                  "id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
+                  "impid": "test-imp-id-banner",
+                  "price": 0.500000,
+                  "adm": "some-test-ad-banner",
+                  "crid": "crid_10",
+                  "w": 728,
+                  "h": 90
+                }
+              ]
+            }
+          ],
+          "cur": "USD"
+        }
+      }
+    }
+  ],
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
+            "impid": "test-imp-id-banner",
+            "price": 0.5,
+            "adm": "some-test-ad-banner",
+            "crid": "crid_10",
+            "w": 728,
+            "h": 90
+          },
+          "type": "banner"
+        }
+      ]
+    }
+  ]
+}

adapters/admatic/admatictest/exemplary/native.json

@@ -0,0 +1,81 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id-native",
+    "imp": [
+      {
+        "id": "test-imp-id-native",
+        "native": {
+          "request": ""
+        },
+        "ext": {
+          "bidder": {
+            "host": "admatic.rtb.admatic.com.tr"
+          }
+        }
+      }
+    ]
+  },
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://pbs.admatic.com.tr?host=admatic.rtb.admatic.com.tr",
+        "body": {
+          "id": "test-request-id-native",
+          "imp": [
+            {
+              "id": "test-imp-id-native",
+              "native": {
+                "request": ""
+              },
+              "ext": {
+                "bidder": {
+                  "host": "admatic.rtb.admatic.com.tr"
+                }
+              }
+            }
+          ]
+        }
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "id": "test-request-id-native",
+          "seatbid": [
+            {
+              "seat": "admatic",
+              "bid": [{
+                "id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
+                "impid": "test-imp-id-native",
+                "price": 0.500000,
+                "adm": "some-test-ad-native",
+                "crid": "crid_10",
+                "w": 728,
+                "h": 90
+              }]
+            }
+          ],
+          "cur": "USD"
+        }
+      }
+    }
+  ],
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
+            "impid": "test-imp-id-native",
+            "price": 0.5,
+            "adm": "some-test-ad-native",
+            "crid": "crid_10",
+            "w": 728,
+            "h": 90
+          },
+          "type": "native"
+        }
+      ]
+    }
+  ]
+}