nativo (#74)

Author: shunj-nb

adapters/nativo/nativo.go

@@ -0,0 +1,95 @@
+package nativo
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/prebid/openrtb/v19/openrtb2"
+	"github.com/prebid/prebid-server/adapters"
+	"github.com/prebid/prebid-server/config"
+	"github.com/prebid/prebid-server/openrtb_ext"
+)
+
+type adapter struct {
+	endpoint string
+}
+
+// Builder builds a new instance of the Nativo adapter for the given bidder with the given config.
+func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
+	bidder := &adapter{
+		endpoint: config.Endpoint,
+	}
+	return bidder, nil
+}
+
+func (a *adapter) MakeRequests(request *openrtb2.BidRequest, _ *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+	requestJSON, err := json.Marshal(request)
+	if err != nil {
+		return nil, []error{err}
+	}
+
+	headers := http.Header{}
+	headers.Add("Content-Type", "application/json;charset=utf-8")
+
+	requestData := &adapters.RequestData{
+		Method:  "POST",
+		Uri:     a.endpoint,
+		Body:    requestJSON,
+		Headers: headers,
+	}
+
+	return []*adapters.RequestData{requestData}, nil
+}
+
+func (a *adapter) MakeBids(request *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
+	if adapters.IsResponseStatusCodeNoContent(response) {
+		return nil, nil
+	}
+
+	if err := adapters.CheckResponseStatusCodeForErrors(response); err != nil {
+		return nil, []error{err}
+	}
+
+	var bidResp openrtb2.BidResponse
+
+	if err := json.Unmarshal(response.Body, &bidResp); err != nil {
+		return nil, []error{err}
+	}
+
+	bidResponse := adapters.NewBidderResponse()
+
+	var errs []error
+	for _, seatBid := range bidResp.SeatBid {
+		for i := range seatBid.Bid {
+			bidType, err := getMediaTypeForImp(seatBid.Bid[i].ImpID, request.Imp)
+			if err != nil {
+				errs = append(errs, err)
+				continue
+			}
+
+			b := &adapters.TypedBid{
+				Bid:     &seatBid.Bid[i],
+				BidType: bidType,
+			}
+
+			bidResponse.Bids = append(bidResponse.Bids, b)
+		}
+	}
+	return bidResponse, errs
+}
+
+func getMediaTypeForImp(impID string, imps []openrtb2.Imp) (openrtb_ext.BidType, error) {
+	for _, imp := range imps {
+		if imp.ID == impID {
+			if imp.Native != nil {
+				return openrtb_ext.BidTypeNative, nil
+			} else if imp.Video != nil {
+				return openrtb_ext.BidTypeVideo, nil
+			} else if imp.Banner != nil {
+				return openrtb_ext.BidTypeBanner, nil
+			}
+		}
+	}
+	return "", fmt.Errorf("Unrecognized impression type in response from nativo: %s", impID)
+}

exchange/adapter_builders.go

@@ -118,6 +118,7 @@ import (
 	"github.com/prebid/prebid-server/adapters/mobilefuse"
 	"github.com/prebid/prebid-server/adapters/motorik"
 	"github.com/prebid/prebid-server/adapters/nanointeractive"
+	"github.com/prebid/prebid-server/adapters/nativo"
 	"github.com/prebid/prebid-server/adapters/nextmillennium"
 	"github.com/prebid/prebid-server/adapters/ninthdecimal"
 	"github.com/prebid/prebid-server/adapters/nobid"
@@ -309,6 +310,7 @@ func newAdapterBuilders() map[openrtb_ext.BidderName]adapters.Builder {
 		openrtb_ext.BidderMobfoxpb:          mobfoxpb.Builder,
 		openrtb_ext.BidderMobileFuse:        mobilefuse.Builder,
 		openrtb_ext.BidderMotorik:           motorik.Builder,
+		openrtb_ext.BidderNativo:            nativo.Builder,
 		openrtb_ext.BidderNanoInteractive:   nanointeractive.Builder,
 		openrtb_ext.BidderNextMillennium:    nextmillennium.Builder,
 		openrtb_ext.BidderNinthDecimal:      ninthdecimal.Builder,

openrtb_ext/bidders.go

@@ -210,6 +210,7 @@ const (
 	BidderMobfoxpb          BidderName = "mobfoxpb"
 	BidderMobileFuse        BidderName = "mobilefuse"
 	BidderMotorik           BidderName = "motorik"
+	BidderNativo            BidderName = "nativo"
 	BidderNanoInteractive   BidderName = "nanointeractive"
 	BidderNextMillennium    BidderName = "nextmillennium"
 	BidderNinthDecimal      BidderName = "ninthdecimal"
@@ -418,6 +419,7 @@ func CoreBidderNames() []BidderName {
 		BidderMobfoxpb,
 		BidderMobileFuse,
 		BidderMotorik,
+		BidderNativo,
 		BidderNanoInteractive,
 		BidderNextMillennium,
 		BidderNinthDecimal,

openrtb_ext/imp.go

@@ -2,6 +2,8 @@ package openrtb_ext
 
 import (
 	"encoding/json"
+
+	"github.com/prebid/openrtb/v19/openrtb2"
 )
 
 // AuctionEnvironmentType is a Google Privacy Sandbox flag indicating where the auction may take place
@@ -84,3 +86,12 @@ type ExtStoredBidResponse struct {
 type Options struct {
 	EchoVideoAttrs bool `json:"echovideoattrs"`
 }
+
+// GetImpIDs returns slice of all impression Ids from impList
+func GetImpIDs(imps []openrtb2.Imp) []string {
+	impIDs := make([]string, len(imps))
+	for i := range imps {
+		impIDs[i] = imps[i].ID
+	}
+	return impIDs
+}

static/bidder-info/nativo.yaml

@@ -0,0 +1,22 @@
+endpoint: "https://exchange.postrelease.com/esi?ntv_epid=7"
+maintainer:
+  email: "prebiddev@nativo.com"
+gvlVendorID: 263
+capabilities:
+  app:
+    mediaTypes:
+      - banner
+      - video
+      - native
+  site:
+    mediaTypes:
+      - banner
+      - video
+      - native
+userSync:
+  redirect:
+    url: https://jadserve.postrelease.com/suid/101787?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&ntv_gpp_consent={{.GPP}}&ntv_r={{.RedirectURL}}
+    userMacro: NTV_USER_ID
+openrtb:
+  version: 2.6
+  gpp-supported: true

static/bidder-params/nativo.json

@@ -0,0 +1,7 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "title": "Nativo Adapter Params",
+    "description": "A schema which validates params accepted by the Nativo adapter",
+    "type": "object",
+    "properties": {}
+}