github.com/prebid/prebid-server/v2@v2.18.0/adapters/beyondmedia/beyondmedia.go (about)

     1  package beyondmedia
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"net/http"
     7  
     8  	"github.com/prebid/openrtb/v20/openrtb2"
     9  	"github.com/prebid/prebid-server/v2/adapters"
    10  	"github.com/prebid/prebid-server/v2/config"
    11  	"github.com/prebid/prebid-server/v2/errortypes"
    12  	"github.com/prebid/prebid-server/v2/openrtb_ext"
    13  )
    14  
    15  type adapter struct {
    16  	endpoint string
    17  }
    18  
    19  type reqBodyExt struct {
    20  	BeyondMediaBidderExt reqBodyExtBidder `json:"bidder"`
    21  }
    22  
    23  type reqBodyExtBidder struct {
    24  	Type        string `json:"type"`
    25  	PlacementID string `json:"placementId,omitempty"`
    26  }
    27  
    28  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    29  	bidder := &adapter{
    30  		endpoint: config.Endpoint,
    31  	}
    32  	return bidder, nil
    33  }
    34  
    35  func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    36  	var err error
    37  	var adapterRequests []*adapters.RequestData
    38  
    39  	reqCopy := *request
    40  	for _, imp := range request.Imp {
    41  		reqCopy.Imp = []openrtb2.Imp{imp}
    42  
    43  		var bidderExt adapters.ExtImpBidder
    44  		var beyondMediaExt openrtb_ext.ImpExtBeyondMedia
    45  
    46  		if err = json.Unmarshal(reqCopy.Imp[0].Ext, &bidderExt); err != nil {
    47  			return nil, []error{err}
    48  		}
    49  		if err = json.Unmarshal(bidderExt.Bidder, &beyondMediaExt); err != nil {
    50  			return nil, []error{err}
    51  		}
    52  
    53  		temp := reqBodyExt{BeyondMediaBidderExt: reqBodyExtBidder{}}
    54  		temp.BeyondMediaBidderExt.PlacementID = beyondMediaExt.PlacementID
    55  		temp.BeyondMediaBidderExt.Type = "publisher"
    56  
    57  		finalyImpExt, err := json.Marshal(temp)
    58  		if err != nil {
    59  			return nil, []error{err}
    60  		}
    61  
    62  		reqCopy.Imp[0].Ext = finalyImpExt
    63  
    64  		adapterReq, err := a.makeRequest(&reqCopy)
    65  		if err != nil {
    66  			return nil, []error{err}
    67  		}
    68  
    69  		if adapterReq != nil {
    70  			adapterRequests = append(adapterRequests, adapterReq)
    71  		}
    72  	}
    73  	return adapterRequests, nil
    74  }
    75  
    76  func (a *adapter) makeRequest(request *openrtb2.BidRequest) (*adapters.RequestData, error) {
    77  	reqJSON, err := json.Marshal(request)
    78  	if err != nil {
    79  		return nil, err
    80  	}
    81  
    82  	headers := http.Header{}
    83  	headers.Add("Content-Type", "application/json;charset=utf-8")
    84  	headers.Add("Accept", "application/json")
    85  	return &adapters.RequestData{
    86  		Method:  "POST",
    87  		Uri:     a.endpoint,
    88  		Body:    reqJSON,
    89  		Headers: headers,
    90  		ImpIDs:  openrtb_ext.GetImpIDs(request.Imp),
    91  	}, err
    92  }
    93  
    94  func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    95  	if responseData.StatusCode == http.StatusNoContent {
    96  		return nil, nil
    97  	}
    98  
    99  	if responseData.StatusCode != http.StatusOK {
   100  		err := &errortypes.BadServerResponse{
   101  			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info.", responseData.StatusCode),
   102  		}
   103  		return nil, []error{err}
   104  	}
   105  
   106  	var response openrtb2.BidResponse
   107  	if err := json.Unmarshal(responseData.Body, &response); err != nil {
   108  		return nil, []error{err}
   109  	}
   110  
   111  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
   112  	bidResponse.Currency = response.Cur
   113  	for _, seatBid := range response.SeatBid {
   114  		for i := range seatBid.Bid {
   115  			bidType, err := getMediaTypeForImp(seatBid.Bid[i].ImpID, request.Imp)
   116  			if err != nil {
   117  				return nil, []error{err}
   118  			}
   119  
   120  			b := &adapters.TypedBid{
   121  				Bid:     &seatBid.Bid[i],
   122  				BidType: bidType,
   123  			}
   124  			bidResponse.Bids = append(bidResponse.Bids, b)
   125  		}
   126  	}
   127  	return bidResponse, nil
   128  }
   129  
   130  func getMediaTypeForImp(impID string, imps []openrtb2.Imp) (openrtb_ext.BidType, error) {
   131  	for _, imp := range imps {
   132  		if imp.ID == impID {
   133  			if imp.Banner != nil {
   134  				return openrtb_ext.BidTypeBanner, nil
   135  			}
   136  			if imp.Video != nil {
   137  				return openrtb_ext.BidTypeVideo, nil
   138  			}
   139  			if imp.Native != nil {
   140  				return openrtb_ext.BidTypeNative, nil
   141  			}
   142  		}
   143  	}
   144  
   145  	return "", &errortypes.BadInput{
   146  		Message: fmt.Sprintf("Failed to find impression \"%s\"", impID),
   147  	}
   148  }