/
medianet.go
121 lines (101 loc) · 3.05 KB
/
medianet.go
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package medianet
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
"github.com/prebid/openrtb/v17/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
}
func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
var errs []error
reqJson, err := json.Marshal(request)
if err != nil {
errs = append(errs, err)
return nil, errs
}
headers := http.Header{}
headers.Add("Content-Type", "application/json;charset=utf-8")
return []*adapters.RequestData{{
Method: "POST",
Uri: a.endpoint,
Body: reqJson,
Headers: headers,
}}, errs
}
func (a *adapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
var errs []error
if response.StatusCode == http.StatusNoContent {
return nil, nil
}
if response.StatusCode == http.StatusBadRequest {
return nil, []error{&errortypes.BadInput{
Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info", response.StatusCode),
}}
}
if response.StatusCode != http.StatusOK {
return nil, []error{&errortypes.BadServerResponse{
Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info", response.StatusCode),
}}
}
var bidResp openrtb2.BidResponse
if err := json.Unmarshal(response.Body, &bidResp); err != nil {
return nil, []error{err}
}
bidResponse := adapters.NewBidderResponse()
for _, sb := range bidResp.SeatBid {
for i := range sb.Bid {
bidType, err := getMediaTypeForImp(sb.Bid[i].ImpID, internalRequest.Imp)
if err != nil {
errs = append(errs, err)
} else {
b := &adapters.TypedBid{
Bid: &sb.Bid[i],
BidType: bidType,
}
bidResponse.Bids = append(bidResponse.Bids, b)
}
}
}
return bidResponse, errs
}
// Builder builds a new instance of the Medianet adapter for the given bidder with the given config.
func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
url := buildEndpoint(config.Endpoint, config.ExtraAdapterInfo)
return &adapter{
endpoint: url,
}, nil
}
func getMediaTypeForImp(impID string, imps []openrtb2.Imp) (openrtb_ext.BidType, error) {
mediaType := openrtb_ext.BidTypeBanner
for _, imp := range imps {
if imp.ID == impID {
if imp.Banner == nil && imp.Video != nil {
mediaType = openrtb_ext.BidTypeVideo
}
return mediaType, nil
}
}
return "", &errortypes.BadInput{
Message: fmt.Sprintf("Failed to find impression \"%s\" ", impID),
}
}
func buildEndpoint(mnetUrl, hostUrl string) string {
if len(hostUrl) == 0 {
return mnetUrl
}
urlObject, err := url.Parse(mnetUrl)
if err != nil {
return mnetUrl
}
values := urlObject.Query()
values.Add("src", hostUrl)
urlObject.RawQuery = values.Encode()
return urlObject.String()
}