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adtrgtme.go
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adtrgtme.go
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package adtrgtme
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/errortypes"
"github.com/prebid/prebid-server/openrtb_ext"
)
type adapter struct {
endpoint string
}
// Builder builds a new instance of the Adtrgtme 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 (v *adapter) MakeRequests(
openRTBRequest *openrtb2.BidRequest,
requestInfo *adapters.ExtraRequestInfo,
) (
[]*adapters.RequestData,
[]error,
) {
var requests []*adapters.RequestData
var errors []error
requestCopy := *openRTBRequest
for _, imp := range openRTBRequest.Imp {
siteID, err := getSiteIDFromImp(&imp)
if err != nil {
errors = append(errors, err)
continue
}
imp.Ext = nil
requestCopy.Imp = []openrtb2.Imp{imp}
requestBody, err := json.Marshal(requestCopy)
if err != nil {
errors = append(errors, err)
continue
}
requestData := &adapters.RequestData{
Method: http.MethodPost,
Uri: v.buildRequestURI(siteID),
Body: requestBody,
Headers: makeRequestHeaders(openRTBRequest),
}
requests = append(requests, requestData)
}
return requests, errors
}
func getSiteIDFromImp(imp *openrtb2.Imp) (uint64, error) {
var bidderExt adapters.ExtImpBidder
if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
return 0, &errortypes.BadInput{
Message: "ext.bidder not provided",
}
}
var ext openrtb_ext.ExtImpAdtrgtme
if err := json.Unmarshal(bidderExt.Bidder, &ext); err != nil {
return 0, &errortypes.BadInput{
Message: "ext.bidder not provided",
}
}
return ext.SiteID, nil
}
func (v *adapter) buildRequestURI(siteID uint64) string {
return fmt.Sprintf("%s?s=%d&prebid", v.endpoint, siteID)
}
func makeRequestHeaders(openRTBRequest *openrtb2.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 openRTBRequest.Device != nil {
if len(openRTBRequest.Device.UA) > 0 {
headers.Add("User-Agent", openRTBRequest.Device.UA)
}
if len(openRTBRequest.Device.IPv6) > 0 {
headers.Add("X-Forwarded-For", openRTBRequest.Device.IPv6)
}
if len(openRTBRequest.Device.IP) > 0 {
headers.Add("X-Forwarded-For", openRTBRequest.Device.IP)
}
}
return headers
}
func (v *adapter) checkResponseStatusCodes(response *adapters.ResponseData) error {
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 {
return &errortypes.BadInput{
Message: fmt.Sprintf("Unexpected status code: [ %d ]. Run with request.debug = 1 for more info", response.StatusCode),
}
}
return nil
}
func (v *adapter) MakeBids(
openRTBRequest *openrtb2.BidRequest,
requestToBidder *adapters.RequestData,
bidderRawResponse *adapters.ResponseData,
) (
*adapters.BidderResponse,
[]error,
) {
if bidderRawResponse.StatusCode == http.StatusNoContent {
return nil, nil
}
httpStatusError := v.checkResponseStatusCodes(bidderRawResponse)
if httpStatusError != nil {
return nil, []error{httpStatusError}
}
var response openrtb2.BidResponse
if err := json.Unmarshal(bidderRawResponse.Body, &response); err != nil {
return nil, []error{&errortypes.BadServerResponse{
Message: "Bad Server Response",
}}
}
if len(response.SeatBid) == 0 {
return nil, []error{&errortypes.BadServerResponse{
Message: "Empty SeatBid array",
}}
}
bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(openRTBRequest.Imp))
bidResponse.Currency = response.Cur
for _, seatBid := range response.SeatBid {
for i, bid := range seatBid.Bid {
bidType, err := getMediaTypeForImp(bid.ImpID, openRTBRequest.Imp)
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 getMediaTypeForImp(impId string, imps []openrtb2.Imp) (openrtb_ext.BidType, error) {
for _, imp := range imps {
if imp.ID == impId {
if imp.Banner != nil {
return openrtb_ext.BidTypeBanner, nil
} else {
return "", &errortypes.BadInput{
Message: fmt.Sprintf("Unsupported bidtype for bid: \"%s\"", impId),
}
}
}
}
return "", &errortypes.BadInput{
Message: fmt.Sprintf("Failed to find impression: \"%s\"", impId),
}
}