/
adtelligent.go
193 lines (147 loc) · 4.54 KB
/
adtelligent.go
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package adtelligent
import (
"encoding/json"
"fmt"
"net/http"
"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 AdtelligentAdapter struct {
endpoint string
}
type adtelligentImpExt struct {
Adtelligent openrtb_ext.ExtImpAdtelligent `json:"adtelligent"`
}
func (a *AdtelligentAdapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
totalImps := len(request.Imp)
errors := make([]error, 0, totalImps)
imp2source := make(map[int][]int)
for i := 0; i < totalImps; i++ {
sourceId, err := validateImpression(&request.Imp[i])
if err != nil {
errors = append(errors, err)
continue
}
if _, ok := imp2source[sourceId]; !ok {
imp2source[sourceId] = make([]int, 0, totalImps-i)
}
imp2source[sourceId] = append(imp2source[sourceId], i)
}
totalReqs := len(imp2source)
if 0 == totalReqs {
return nil, errors
}
headers := http.Header{}
headers.Add("Content-Type", "application/json;charset=utf-8")
headers.Add("Accept", "application/json")
reqs := make([]*adapters.RequestData, 0, totalReqs)
imps := request.Imp
request.Imp = make([]openrtb2.Imp, 0, len(imps))
for sourceId, impIds := range imp2source {
request.Imp = request.Imp[:0]
for i := 0; i < len(impIds); i++ {
request.Imp = append(request.Imp, imps[impIds[i]])
}
body, err := json.Marshal(request)
if err != nil {
errors = append(errors, fmt.Errorf("error while encoding bidRequest, err: %s", err))
return nil, errors
}
reqs = append(reqs, &adapters.RequestData{
Method: "POST",
Uri: a.endpoint + fmt.Sprintf("?aid=%d", sourceId),
Body: body,
Headers: headers,
})
}
if 0 == len(reqs) {
return nil, errors
}
return reqs, errors
}
func (a *AdtelligentAdapter) MakeBids(bidReq *openrtb2.BidRequest, unused *adapters.RequestData, httpRes *adapters.ResponseData) (*adapters.BidderResponse, []error) {
if httpRes.StatusCode == http.StatusNoContent {
return nil, nil
}
var bidResp openrtb2.BidResponse
if err := json.Unmarshal(httpRes.Body, &bidResp); err != nil {
return nil, []error{&errortypes.BadServerResponse{
Message: fmt.Sprintf("error while decoding response, err: %s", err),
}}
}
bidResponse := adapters.NewBidderResponse()
var errors []error
var impOK bool
for _, sb := range bidResp.SeatBid {
for i := 0; i < len(sb.Bid); i++ {
bid := sb.Bid[i]
impOK = false
mediaType := openrtb_ext.BidTypeBanner
for _, imp := range bidReq.Imp {
if imp.ID == bid.ImpID {
impOK = true
if imp.Video != nil {
mediaType = openrtb_ext.BidTypeVideo
break
}
}
}
if !impOK {
errors = append(errors, &errortypes.BadServerResponse{
Message: fmt.Sprintf("ignoring bid id=%s, request doesn't contain any impression with id=%s", bid.ID, bid.ImpID),
})
continue
}
bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
Bid: &bid,
BidType: mediaType,
})
}
}
return bidResponse, errors
}
func validateImpression(imp *openrtb2.Imp) (int, error) {
if imp.Banner == nil && imp.Video == nil {
return 0, &errortypes.BadInput{
Message: fmt.Sprintf("ignoring imp id=%s, Adtelligent supports only Video and Banner", imp.ID),
}
}
if 0 == len(imp.Ext) {
return 0, &errortypes.BadInput{
Message: fmt.Sprintf("ignoring imp id=%s, extImpBidder is empty", imp.ID),
}
}
var bidderExt adapters.ExtImpBidder
if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
return 0, &errortypes.BadInput{
Message: fmt.Sprintf("ignoring imp id=%s, error while decoding extImpBidder, err: %s", imp.ID, err),
}
}
impExt := openrtb_ext.ExtImpAdtelligent{}
err := json.Unmarshal(bidderExt.Bidder, &impExt)
if err != nil {
return 0, &errortypes.BadInput{
Message: fmt.Sprintf("ignoring imp id=%s, error while decoding impExt, err: %s", imp.ID, err),
}
}
// common extension for all impressions
var impExtBuffer []byte
impExtBuffer, err = json.Marshal(&adtelligentImpExt{
Adtelligent: impExt,
})
if impExt.BidFloor > 0 {
imp.BidFloor = impExt.BidFloor
}
imp.Ext = impExtBuffer
return impExt.SourceId, nil
}
// Builder builds a new instance of the Adtelligent adapter for the given bidder with the given config.
func Builder(bidderName openrtb_ext.BidderName, config config.Adapter) (adapters.Bidder, error) {
bidder := &AdtelligentAdapter{
endpoint: config.Endpoint,
}
return bidder, nil
}