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New Adapter: Oraki (prebid#3839)
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@BenOraki
BenOraki authored Aug 30, 2024
1 parent 2e2b49f commit e825553
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152 changes: 152 additions & 0 deletions adapters/oraki/oraki.go
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package oraki

import (
"encoding/json"
"fmt"
"net/http"

"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/openrtb_ext"
)

type adapter struct {
endpoint string
}

type reqBodyExt struct {
OrakiBidderExt reqBodyExtBidder `json:"bidder"`
}

type reqBodyExtBidder struct {
Type string `json:"type"`
PlacementID string `json:"placementId,omitempty"`
EndpointID string `json:"endpointId,omitempty"`
}

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, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
var errs []error
var adapterRequests []*adapters.RequestData

reqCopy := *request
for _, imp := range request.Imp {
reqCopy.Imp = []openrtb2.Imp{imp}

var bidderExt adapters.ExtImpBidder
var orakiExt openrtb_ext.ImpExtOraki

if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
errs = append(errs, err)
continue
}
if err := json.Unmarshal(bidderExt.Bidder, &orakiExt); err != nil {
errs = append(errs, err)
continue
}

impExt := reqBodyExt{OrakiBidderExt: reqBodyExtBidder{}}

if orakiExt.PlacementID != "" {
impExt.OrakiBidderExt.PlacementID = orakiExt.PlacementID
impExt.OrakiBidderExt.Type = "publisher"
} else if orakiExt.EndpointID != "" {
impExt.OrakiBidderExt.EndpointID = orakiExt.EndpointID
impExt.OrakiBidderExt.Type = "network"
}

finalyImpExt, err := json.Marshal(impExt)
if err != nil {
errs = append(errs, err)
continue
}

reqCopy.Imp[0].Ext = finalyImpExt

adapterReq, err := a.makeRequest(&reqCopy)
if err != nil {
errs = append(errs, err)
continue
}

adapterRequests = append(adapterRequests, adapterReq)
}

return adapterRequests, nil
}

func (a *adapter) makeRequest(request *openrtb2.BidRequest) (*adapters.RequestData, error) {
reqJSON, err := json.Marshal(request)
if err != nil {
return nil, err
}

headers := http.Header{}
headers.Add("Content-Type", "application/json;charset=utf-8")
headers.Add("Accept", "application/json")
return &adapters.RequestData{
Method: "POST",
Uri: a.endpoint,
Body: reqJSON,
Headers: headers,
ImpIDs: openrtb_ext.GetImpIDs(request.Imp),
}, nil
}

func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
if adapters.IsResponseStatusCodeNoContent(responseData) {
return nil, nil
}

if err := adapters.CheckResponseStatusCodeForErrors(responseData); err != nil {
return nil, []error{err}
}

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 {
bid := seatBid.Bid[i]
bidType, err := getBidType(bid)
if err != nil {
return nil, []error{err}
}

b := &adapters.TypedBid{
Bid: &seatBid.Bid[i],
BidType: bidType,
}
bidResponse.Bids = append(bidResponse.Bids, b)
}
}
return bidResponse, nil
}

func getBidType(bid openrtb2.Bid) (openrtb_ext.BidType, error) {
// determinate media type by bid response field mtype
switch bid.MType {
case openrtb2.MarkupBanner:
return openrtb_ext.BidTypeBanner, nil
case openrtb2.MarkupVideo:
return openrtb_ext.BidTypeVideo, nil
case openrtb2.MarkupNative:
return openrtb_ext.BidTypeNative, nil
}

return "", fmt.Errorf("could not define media type for impression: %s", bid.ImpID)
}
20 changes: 20 additions & 0 deletions adapters/oraki/oraki_test.go
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package oraki

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.BidderOraki, config.Adapter{
Endpoint: "https://fake.test.io/pserver"}, config.Server{ExternalUrl: "http://hosturl.com", GvlID: 1, DataCenter: "2"})

if buildErr != nil {
t.Fatalf("Builder returned unexpected error %v", buildErr)
}

adapterstest.RunJSONBidderTest(t, "orakitest", bidder)
}
136 changes: 136 additions & 0 deletions adapters/oraki/orakitest/exemplary/endpointId.json
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{
"mockBidRequest": {
"id": "test-request-id",
"device": {
"ip": "123.123.123.123",
"ua": "iPad"
},
"app": {
"id": "1",
"bundle": "com.wls.testwlsapplication"
},
"imp": [
{
"id": "test-imp-id",
"tagid": "test",
"banner": {
"format": [
{
"w": 300,
"h": 250
},
{
"w": 300,
"h": 600
}
]
},
"ext": {
"bidder": {
"endpointId": "test"
}
}
}
]
},
"httpCalls": [
{
"expectedRequest": {
"uri": "https://fake.test.io/pserver",
"body": {
"id": "test-request-id",
"imp": [
{
"id": "test-imp-id",
"tagid": "test",
"banner": {
"format": [
{
"w": 300,
"h": 250
},
{
"w": 300,
"h": 600
}
]
},
"ext": {
"bidder": {
"endpointId": "test",
"type": "network"
}
}
}
],
"app": {
"id": "1",
"bundle": "com.wls.testwlsapplication"
},
"device": {
"ip": "123.123.123.123",
"ua": "iPad"
}
},
"impIDs":["test-imp-id"]
},
"mockResponse": {
"status": 200,
"body": {
"id": "test-request-id",
"seatbid": [
{
"bid": [
{
"id": "test_bid_id",
"impid": "test-imp-id",
"price": 0.27543,
"adm": "<iframe id=\"adm-banner-16\" width=\"300\" height=\"250\" frameborder=\"0\" marginheight=\"0\" marginwidth=\"0\" style=\"{overflow:hidden}\" src=\"https://fake.test.io/pserver&k=882b2510ed6d6c94fa69c99aa522a708\"></iframe>",
"cid": "test_cid",
"crid": "test_crid",
"dealid": "test_dealid",
"mtype": 1,
"w": 300,
"h": 250,
"ext": {
"prebid": {
"type": "banner"
}
}
}
],
"seat": "oraki"
}
],
"cur": "USD"
}
}
}
],
"expectedBidResponses": [
{
"bids": [
{
"bid": {
"id": "test_bid_id",
"impid": "test-imp-id",
"price": 0.27543,
"adm": "<iframe id=\"adm-banner-16\" width=\"300\" height=\"250\" frameborder=\"0\" marginheight=\"0\" marginwidth=\"0\" style=\"{overflow:hidden}\" src=\"https://fake.test.io/pserver&k=882b2510ed6d6c94fa69c99aa522a708\"></iframe>",
"cid": "test_cid",
"crid": "test_crid",
"dealid": "test_dealid",
"mtype": 1,
"w": 300,
"h": 250,
"ext": {
"prebid": {
"type": "banner"
}
}
},
"type": "banner"
}
]
}
]
}
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