New Adapter: Trustedstack

adapters/trustedstack/params_test.go

@@ -0,0 +1,54 @@
+package trustedstack
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/prebid/prebid-server/v2/openrtb_ext"
+)
+
+// This file actually intends to test static/bidder-params/trustedstack.json
+func TestValidParams(t *testing.T) {
+	validator, err := openrtb_ext.NewBidderParamsValidator("../../static/bidder-params")
+	if err != nil {
+		t.Fatalf("Failed to fetch the json-schemas. %v", err)
+	}
+
+	for _, validParam := range validParams {
+		if err := validator.Validate(openrtb_ext.BidderTrustedstack, json.RawMessage(validParam)); err != nil {
+			t.Errorf("Schema rejected trustedstack params: %s", validParam)
+		}
+	}
+}
+
+func TestInvalidParams(t *testing.T) {
+	validator, err := openrtb_ext.NewBidderParamsValidator("../../static/bidder-params")
+	if err != nil {
+		t.Fatalf("Failed to fetch the json-schemas. %v", err)
+	}
+
+	for _, invalidParam := range invalidParams {
+		if err := validator.Validate(openrtb_ext.BidderTrustedstack, json.RawMessage(invalidParam)); err == nil {
+			t.Errorf("Schema allowed unexpected params: %s", invalidParam)
+		}
+	}
+}
+
+var validParams = []string{
+	`{"cid":"123", "crid":"1234"}`,
+}
+
+var invalidParams = []string{
+	``,
+	`null`,
+	`true`,
+	`5`,
+	`4.2`,
+	`[]`,
+	`{}`,
+	`{"cid":"", "crid":""}`,
+	`{"cid":"only cid is present"}`,
+	`{"crid":"only crid is present"}`,
+	`{"ccid":"123","ccrid":"123"}`,
+	`{"aid":123, "placementId":"123", "siteId":"321"}`,
+}

adapters/trustedstack/trustedstack.go

@@ -0,0 +1,121 @@
+package trustedstack
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+
+	"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/openrtb_ext"
+)
+
+type adapter struct {
+	endpoint string
+}
+
+func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+	var errs []error
+
+	reqJson, err := json.Marshal(request)
+	if err != nil {
+		errs = append(errs, err)
+		return nil, errs
+	}
+
+	headers := http.Header{}
+	headers.Add("Content-Type", "application/json;charset=utf-8")
+
+	return []*adapters.RequestData{{
+		Method:  "POST",
+		Uri:     a.endpoint,
+		Body:    reqJson,
+		Headers: headers,
+	}}, errs
+}
+
+func (a *adapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
+	var errs []error
+
+	if response.StatusCode == http.StatusNoContent {
+		return nil, nil
+	}
+
+	if response.StatusCode == http.StatusBadRequest {
+		return nil, []error{&errortypes.BadInput{
+			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info", response.StatusCode),
+		}}
+	}
+
+	if response.StatusCode != http.StatusOK {
+		return nil, []error{&errortypes.BadServerResponse{
+			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info", response.StatusCode),
+		}}
+	}
+
+	var bidResp openrtb2.BidResponse
+
+	if err := json.Unmarshal(response.Body, &bidResp); err != nil {
+		return nil, []error{err}
+	}
+
+	bidResponse := adapters.NewBidderResponse()
+
+	for _, sb := range bidResp.SeatBid {
+		for i := range sb.Bid {
+			bidType, err := getMediaTypeForImp(sb.Bid[i].ImpID, internalRequest.Imp)
+			if err != nil {
+				errs = append(errs, err)
+			} else {
+				b := &adapters.TypedBid{
+					Bid:     &sb.Bid[i],
+					BidType: bidType,
+				}
+				bidResponse.Bids = append(bidResponse.Bids, b)
+			}
+		}
+	}
+	return bidResponse, errs
+}
+
+// Builder builds a new instance of the Trustedstack adapter for the given bidder with the given config.
+func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
+	url := buildEndpoint(config.Endpoint, config.ExtraAdapterInfo)
+	return &adapter{
+		endpoint: url,
+	}, nil
+}
+
+func getMediaTypeForImp(impID string, imps []openrtb2.Imp) (openrtb_ext.BidType, error) {
+	mediaType := openrtb_ext.BidTypeBanner
+	for _, imp := range imps {
+		if imp.ID == impID {
+			if imp.Banner == nil && imp.Video != nil {
+				mediaType = openrtb_ext.BidTypeVideo
+			}
+			return mediaType, nil
+		}
+	}
+
+	return "", &errortypes.BadInput{
+		Message: fmt.Sprintf("Failed to find impression \"%s\" ", impID),
+	}
+}
+
+func buildEndpoint(mnetUrl, hostUrl string) string {
+
+	if len(hostUrl) == 0 {
+		return mnetUrl
+	}
+	urlObject, err := url.Parse(mnetUrl)
+	if err != nil {
+		return mnetUrl
+	}
+	values := urlObject.Query()
+	values.Add("src", hostUrl)
+	urlObject.RawQuery = values.Encode()
+	return urlObject.String()
+}

adapters/trustedstack/trustedstack_test.go

@@ -0,0 +1,31 @@
+package trustedstack
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"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.BidderTrustedstack, config.Adapter{
+		Endpoint:         "https://example.trustedstack.com/rtb/prebid",
+		ExtraAdapterInfo: "http://localhost:8080/extrnal_url",
+	}, config.Server{ExternalUrl: "http://hosturl.com", GvlID: 1, DataCenter: "2"})
+
+	if buildErr != nil {
+		t.Fatalf("Builder returned unexpected error %v", buildErr)
+	}
+
+	adapterstest.RunJSONBidderTest(t, "trustedstacktest", bidder)
+}
+
+func TestEndpointTemplateMalformed(t *testing.T) {
+	_, buildErr := Builder(openrtb_ext.BidderTrustedstack, config.Adapter{
+		Endpoint: "{{Malformed}}"}, config.Server{ExternalUrl: "http://hosturl.com", GvlID: 1, DataCenter: "2"})
+
+	assert.Nil(t, buildErr)
+}

adapters/trustedstack/trustedstacktest/exemplary/multi-format.json

@@ -0,0 +1,83 @@
+{
+    "mockBidRequest": {
+        "id": "test-request-id",
+        "imp": [
+            {
+                "id": "1",
+                "banner": {
+                    "format": [
+                        {
+                            "w": 320,
+                            "h": 50
+                        }
+                    ]
+                },
+                "video": {
+                    "mimes": [
+                        "video/mp4"
+                    ],
+                    "protocols": [
+                        2,
+                        5
+                    ],
+                    "w": 320,
+                    "h": 480
+                },
+                "ext": {
+                    "bidder": {
+                        "cid": "8CUTSTCID",
+                        "crid": "999999999"
+                    }
+                }
+            }
+        ]
+    },
+
+    "httpCalls": [
+        {
+            "expectedRequest": {
+                "uri": "https://example.trustedstack.com/rtb/prebid?src=http%3A%2F%2Flocalhost%3A8080%2Fextrnal_url",
+                "body": {
+                    "id": "test-request-id",
+                    "imp": [
+                        {
+                            "id": "1",
+                            "banner": {
+                                "format": [
+                                    {
+                                        "w": 320,
+                                        "h": 50
+                                    }
+                                ]
+                            },
+                            "video": {
+                                "mimes": [
+                                    "video/mp4"
+                                ],
+                                "protocols": [
+                                    2,
+                                    5
+                                ],
+                                "w": 320,
+                                "h": 480
+                            },
+                            "ext": {
+                                "bidder": {
+                                    "cid": "8CUTSTCID",
+                                    "crid": "999999999"
+                                }
+                            }
+                        }
+                    ]
+                }
+            },
+
+            "mockResponse": {
+                "status": 204,
+                "body": ""
+            }
+        }
+    ],
+
+    "expectedBidResponses": []
+}