/
richaudience.go
219 lines (183 loc) · 5.35 KB
/
richaudience.go
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package richaudience
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
"github.com/mxmCherry/openrtb/v15/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 RichAudience adapter for the given bidder with the given config.
func Builder(bidderName openrtb_ext.BidderName, config config.Adapter) (adapters.Bidder, error) {
bidder := &adapter{
endpoint: config.Endpoint,
}
return bidder, nil
}
func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
var requestDataRequest []*adapters.RequestData
errs := make([]error, 0, len(request.Imp))
raiHeaders := http.Header{}
setHeaders(&raiHeaders)
isUrlSecure := getIsUrlSecure(request)
if err := validateDevice(request); err != nil {
errs = append(errs, &errortypes.BadInput{
Message: err.Error(),
})
return nil, errs
}
for _, imp := range request.Imp {
var secure = int8(0)
raiExt, err := parseImpExt(&imp)
if err != nil {
errs = append(errs, &errortypes.BadInput{
Message: err.Error(),
})
return nil, errs
}
if raiExt != nil {
if raiExt.Pid != "" {
imp.TagID = raiExt.Pid
}
if raiExt.Test {
request.Device.IP = "11.222.33.44"
request.Test = int8(1)
}
if raiExt.BidFloorCur != "" {
imp.BidFloorCur = raiExt.BidFloorCur
} else if imp.BidFloorCur == "" {
imp.BidFloorCur = "USD"
}
}
if isUrlSecure {
secure = int8(1)
}
imp.Secure = &secure
if imp.Banner != nil {
if imp.Banner.W == nil && imp.Banner.H == nil {
if len(imp.Banner.Format) == 0 {
errs = append(errs, &errortypes.BadInput{
Message: "request.Banner.Format is required",
})
return nil, errs
}
}
}
request.Imp = []openrtb2.Imp{imp}
req, err := json.Marshal(request)
if err != nil {
errs = append(errs, &errortypes.BadInput{
Message: err.Error(),
})
return nil, errs
}
requestDataRequest = append(requestDataRequest, &adapters.RequestData{
Method: "POST",
Uri: a.endpoint,
Body: req,
Headers: raiHeaders,
})
}
return requestDataRequest, nil
}
func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
if responseData.StatusCode == http.StatusNoContent {
return nil, nil
}
if responseData.StatusCode == http.StatusBadRequest {
err := &errortypes.BadInput{
Message: "Unexpected status code: 400. Bad request from publisher. Run with request.debug = 1 for more info.",
}
return nil, []error{err}
}
if responseData.StatusCode != http.StatusOK {
err := &errortypes.BadServerResponse{
Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info.", responseData.StatusCode),
}
return nil, []error{err}
}
var bidResp openrtb2.BidResponse
if err := json.Unmarshal(responseData.Body, &bidResp); err != nil {
return nil, []error{&errortypes.BadServerResponse{
Message: err.Error(),
}}
}
var response openrtb2.BidResponse
if err := json.Unmarshal(responseData.Body, &response); err != nil {
return nil, []error{err}
}
bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
bidResponse.Currency = response.Cur
for _, seatBid := range response.SeatBid {
for i := range seatBid.Bid {
b := &adapters.TypedBid{
Bid: &seatBid.Bid[i],
BidType: getMediaType(seatBid.Bid[i].ImpID, request.Imp),
}
bidResponse.Bids = append(bidResponse.Bids, b)
}
}
return bidResponse, nil
}
func setHeaders(raiHeaders *http.Header) {
raiHeaders.Set("Content-Type", "application/json;charset=utf-8")
raiHeaders.Set("Accept", "application/json")
raiHeaders.Add("X-Openrtb-Version", "2.5")
}
func getIsUrlSecure(request *openrtb2.BidRequest) (isUrlSecure bool) {
if request.Site != nil {
if request.Site.Page != "" {
pageURL, err := url.Parse(request.Site.Page)
if err == nil {
if request.Site.Domain == "" {
request.Site.Domain = pageURL.Host
}
isUrlSecure = pageURL.Scheme == "https"
}
}
}
return
}
func validateDevice(request *openrtb2.BidRequest) (err error) {
if request.Device != nil && request.Device.IP == "" && request.Device.IPv6 == "" {
err = &errortypes.BadInput{
Message: "request.Device.IP is required",
}
return err
}
return err
}
func parseImpExt(imp *openrtb2.Imp) (*openrtb_ext.ExtImpRichaudience, error) {
var bidderExt adapters.ExtImpBidder
if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
err = &errortypes.BadInput{
Message: fmt.Sprintf("not found parameters ext in ImpID : %s", imp.ID),
}
return nil, err
}
var richaudienceExt openrtb_ext.ExtImpRichaudience
if err := json.Unmarshal(bidderExt.Bidder, &richaudienceExt); err != nil {
err = &errortypes.BadInput{
Message: fmt.Sprintf("invalid parameters ext in ImpID: %s", imp.ID),
}
return nil, err
}
return &richaudienceExt, nil
}
func getMediaType(impId string, imps []openrtb2.Imp) openrtb_ext.BidType {
for _, imp := range imps {
if imp.ID == impId {
if imp.Video != nil {
return openrtb_ext.BidTypeVideo
}
return openrtb_ext.BidTypeBanner
}
}
return openrtb_ext.BidTypeBanner
}