Smarty ads adapter

adapters/smartyads/params_test.go

@@ -0,0 +1,52 @@
+package smartyads
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/prebid/prebid-server/openrtb_ext"
+)
+
+var validParams = []string{
+	`{ "host": "ep1", "sourceid": "partner", "accountid": "hash" }`,
+}
+
+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.BidderSmartyAds, json.RawMessage(validParam)); err != nil {
+			t.Errorf("Schema rejected SmartyAds params: %s", validParam)
+		}
+	}
+}
+
+var invalidParams = []string{
+	``,
+	`null`,
+	`true`,
+	`5`,
+	`4.2`,
+	`[]`,
+	`{}`,
+	`{"adCode": "string", "seatCode": 5, "originalPublisherid": "string"}`,
+	`{ "host": "ep1", "sourceid": "partner" }`,
+	`{ "host": "ep1, "accountid": "hash" }`,
+	`{ "sourceid": "partner", "sourceid": "partner" }`,
+}
+
+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.BidderSmartyAds, json.RawMessage(invalidParam)); err == nil {
+			t.Errorf("Schema allowed unexpected params: %s", invalidParam)
+		}
+	}
+}

adapters/smartyads/smartyads.go

@@ -0,0 +1,202 @@
+package smartyads
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strconv"
+	"text/template"
+
+	"github.com/mxmCherry/openrtb"
+	"github.com/prebid/prebid-server/adapters"
+	"github.com/prebid/prebid-server/errortypes"
+	"github.com/prebid/prebid-server/macros"
+	"github.com/prebid/prebid-server/openrtb_ext"
+)
+
+type SmartyAdsAdapter struct {
+	endpoint template.Template
+}
+
+func NewSmartyAdsBidder(endpointTemplate string) *SmartyAdsAdapter {
+	template, err := template.New("endpointTemplate").Parse(endpointTemplate)
+	if err != nil {
+		return nil
+	}
+	return &SmartyAdsAdapter{endpoint: *template}
+}
+
+func GetHeaders(request *openrtb.BidRequest) *http.Header {
+	headers := http.Header{}
+	headers.Add("Content-Type", "application/json;charset=utf-8")
+	headers.Add("Accept", "application/json")
+	headers.Add("X-Openrtb-Version", "2.5")
+
+	if request.Device != nil {
+		if len(request.Device.UA) > 0 {
+			headers.Add("User-Agent", request.Device.UA)
+		}
+
+		if len(request.Device.IPv6) > 0 {
+			headers.Add("X-Forwarded-For", request.Device.IPv6)
+		}
+
+		if len(request.Device.IP) > 0 {
+			headers.Add("X-Forwarded-For", request.Device.IP)
+		}
+
+		if len(request.Device.Language) > 0 {
+			headers.Add("Accept-Language", request.Device.Language)
+		}
+
+		if request.Device.DNT != nil {
+			headers.Add("Dnt", strconv.Itoa(int(*request.Device.DNT)))
+		}
+	}
+
+	return &headers
+}
+
+func (a *SmartyAdsAdapter) MakeRequests(
+	openRTBRequest *openrtb.BidRequest,
+	reqInfo *adapters.ExtraRequestInfo,
+) (
+	requestsToBidder []*adapters.RequestData,
+	errs []error,
+) {
+
+	var errors []error
+	var smartyadsExt *openrtb_ext.ExtSmartyAds
+	var err error
+
+	for i, imp := range openRTBRequest.Imp {
+		smartyadsExt, err = a.getImpressionExt(&imp)
+		if err != nil {
+			errors = append(errors, err)
+			break
+		}
+		openRTBRequest.Imp[i].Ext = nil
+	}
+
+	if len(errors) > 0 {
+		return nil, errors
+	}
+
+	url, err := a.buildEndpointURL(smartyadsExt)
+	if err != nil {
+		return nil, []error{err}
+	}
+
+	reqJSON, err := json.Marshal(openRTBRequest)
+	if err != nil {
+		return nil, []error{err}
+	}
+
+	return []*adapters.RequestData{{
+		Method:  http.MethodPost,
+		Body:    reqJSON,
+		Uri:     url,
+		Headers: *GetHeaders(openRTBRequest),
+	}}, nil
+}
+
+func (a *SmartyAdsAdapter) getImpressionExt(imp *openrtb.Imp) (*openrtb_ext.ExtSmartyAds, error) {
+	var bidderExt adapters.ExtImpBidder
+	if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
+		return nil, &errortypes.BadInput{
+			Message: "ext.bidder not provided",
+		}
+	}
+	var smartyadsExt openrtb_ext.ExtSmartyAds
+	if err := json.Unmarshal(bidderExt.Bidder, &smartyadsExt); err != nil {
+		return nil, &errortypes.BadInput{
+			Message: "ext.bidder not provided",
+		}
+	}
+	return &smartyadsExt, nil
+}
+
+func (a *SmartyAdsAdapter) buildEndpointURL(params *openrtb_ext.ExtSmartyAds) (string, error) {
+	endpointParams := macros.EndpointTemplateParams{Host: params.Host, SourceId: params.SourceID, AccountID: params.AccountID}
+	return macros.ResolveMacros(a.endpoint, endpointParams)
+}
+
+func (a *SmartyAdsAdapter) CheckResponseStatusCodes(response *adapters.ResponseData) error {
+	if response.StatusCode == http.StatusNoContent {
+		return &errortypes.BadInput{Message: "No bid response"}
+	}
+
+	if response.StatusCode == http.StatusBadRequest {
+		return &errortypes.BadInput{
+			Message: fmt.Sprintf("Unexpected status code: [ %d ]", response.StatusCode),
+		}
+	}
+
+	if response.StatusCode == http.StatusServiceUnavailable {
+		return &errortypes.BadInput{
+			Message: fmt.Sprintf("Something went wrong, please contact your Account Manager. Status Code: [ %d ] ", response.StatusCode),
+		}
+	}
+
+	if response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
+		return &errortypes.BadInput{
+			Message: fmt.Sprintf("Something went wrong, please contact your Account Manager. Status Code: [ %d ] ", response.StatusCode),
+		}
+	}
+
+	return nil
+}
+
+func (a *SmartyAdsAdapter) MakeBids(
+	openRTBRequest *openrtb.BidRequest,
+	requestToBidder *adapters.RequestData,
+	bidderRawResponse *adapters.ResponseData,
+) (
+	bidderResponse *adapters.BidderResponse,
+	errs []error,
+) {
+	httpStatusError := a.CheckResponseStatusCodes(bidderRawResponse)
+	if httpStatusError != nil {
+		return nil, []error{httpStatusError}
+	}
+
+	responseBody := bidderRawResponse.Body
+	var bidResp openrtb.BidResponse
+	if err := json.Unmarshal(responseBody, &bidResp); err != nil {
+		return nil, []error{&errortypes.BadServerResponse{
+			Message: "Bad Server Response",
+		}}
+	}
+
+	if len(bidResp.SeatBid) == 0 {
+		return nil, []error{&errortypes.BadServerResponse{
+			Message: "Empty SeatBid array",
+		}}
+	}
+
+	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(bidResp.SeatBid[0].Bid))
+	sb := bidResp.SeatBid[0]
+
+	for _, bid := range sb.Bid {
+		bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
+			Bid:     &bid,
+			BidType: getMediaTypeForImp(bid.ImpID, openRTBRequest.Imp),
+		})
+	}
+	return bidResponse, nil
+}
+
+func getMediaTypeForImp(impId string, imps []openrtb.Imp) openrtb_ext.BidType {
+	mediaType := openrtb_ext.BidTypeBanner
+	for _, imp := range imps {
+		if imp.ID == impId {
+			if imp.Video != nil {
+				mediaType = openrtb_ext.BidTypeVideo
+			} else if imp.Native != nil {
+				mediaType = openrtb_ext.BidTypeNative
+			}
+			return mediaType
+		}
+	}
+	return mediaType
+}

adapters/smartyads/smartyads_test.go

@@ -0,0 +1,11 @@
+package smartyads
+
+import (
+	"testing"
+
+	"github.com/prebid/prebid-server/adapters/adapterstest"
+)
+
+func TestJsonSamples(t *testing.T) {
+	adapterstest.RunJSONBidderTest(t, "smartyadstest", NewSmartyAdsBidder("http://{{.Host}}.example.com/bid?rtb_seat_id={{.SourceId}}&secret_key={{.AccountID}}"))
+}