github.com/prebid/prebid-server@v0.275.0/adapters/avocet/avocet.go (about)

     1  package avocet
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"net/http"
     7  
     8  	"github.com/prebid/openrtb/v19/adcom1"
     9  	"github.com/prebid/openrtb/v19/openrtb2"
    10  	"github.com/prebid/prebid-server/adapters"
    11  	"github.com/prebid/prebid-server/config"
    12  	"github.com/prebid/prebid-server/errortypes"
    13  	"github.com/prebid/prebid-server/openrtb_ext"
    14  )
    15  
    16  // AvocetAdapter implements a adapters.Bidder compatible with the Avocet advertising platform.
    17  type AvocetAdapter struct {
    18  	// Endpoint is a http endpoint to use when making requests to the Avocet advertising platform.
    19  	Endpoint string
    20  }
    21  
    22  func (a *AvocetAdapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    23  	if len(request.Imp) == 0 {
    24  		return nil, nil
    25  	}
    26  
    27  	headers := http.Header{}
    28  	headers.Add("Content-Type", "application/json;charset=utf-8")
    29  	headers.Add("Accept", "application/json")
    30  	body, err := json.Marshal(request)
    31  	if err != nil {
    32  		return nil, []error{&errortypes.FailedToRequestBids{
    33  			Message: err.Error(),
    34  		}}
    35  	}
    36  	reqData := &adapters.RequestData{
    37  		Method:  http.MethodPost,
    38  		Uri:     a.Endpoint,
    39  		Body:    body,
    40  		Headers: headers,
    41  	}
    42  	return []*adapters.RequestData{reqData}, nil
    43  }
    44  
    45  type avocetBidExt struct {
    46  	Avocet avocetBidExtension `json:"avocet"`
    47  }
    48  
    49  type avocetBidExtension struct {
    50  	Duration     int `json:"duration"`
    51  	DealPriority int `json:"deal_priority"`
    52  }
    53  
    54  func (a *AvocetAdapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    55  
    56  	if response.StatusCode == http.StatusNoContent {
    57  		return nil, nil
    58  	}
    59  
    60  	if response.StatusCode != http.StatusOK {
    61  		var errStr string
    62  		if len(response.Body) > 0 {
    63  			errStr = string(response.Body)
    64  		} else {
    65  			errStr = "no response body"
    66  		}
    67  		return nil, []error{&errortypes.BadServerResponse{
    68  			Message: fmt.Sprintf("received status code: %v error: %s", response.StatusCode, errStr),
    69  		}}
    70  	}
    71  
    72  	var br openrtb2.BidResponse
    73  	err := json.Unmarshal(response.Body, &br)
    74  	if err != nil {
    75  		return nil, []error{&errortypes.BadServerResponse{
    76  			Message: err.Error(),
    77  		}}
    78  	}
    79  	var errs []error
    80  
    81  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(5)
    82  	for i := range br.SeatBid {
    83  		for j := range br.SeatBid[i].Bid {
    84  			var ext avocetBidExt
    85  			if len(br.SeatBid[i].Bid[j].Ext) > 0 {
    86  				err := json.Unmarshal(br.SeatBid[i].Bid[j].Ext, &ext)
    87  				if err != nil {
    88  					errs = append(errs, err)
    89  					continue
    90  				}
    91  			}
    92  			tbid := &adapters.TypedBid{
    93  				Bid:          &br.SeatBid[i].Bid[j],
    94  				DealPriority: ext.Avocet.DealPriority,
    95  			}
    96  			tbid.BidType = getBidType(br.SeatBid[i].Bid[j], ext)
    97  			if tbid.BidType == openrtb_ext.BidTypeVideo {
    98  				tbid.BidVideo = &openrtb_ext.ExtBidPrebidVideo{
    99  					Duration: ext.Avocet.Duration,
   100  				}
   101  			}
   102  			bidResponse.Bids = append(bidResponse.Bids, tbid)
   103  		}
   104  	}
   105  	return bidResponse, nil
   106  }
   107  
   108  // getBidType returns the openrtb_ext.BidType for the provided bid.
   109  func getBidType(bid openrtb2.Bid, ext avocetBidExt) openrtb_ext.BidType {
   110  	if ext.Avocet.Duration != 0 {
   111  		return openrtb_ext.BidTypeVideo
   112  	}
   113  	switch bid.API {
   114  	case adcom1.APIVPAID10, adcom1.APIVPAID20:
   115  		return openrtb_ext.BidTypeVideo
   116  	default:
   117  		return openrtb_ext.BidTypeBanner
   118  	}
   119  }
   120  
   121  // Builder builds a new instance of the Avocet adapter for the given bidder with the given config.
   122  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
   123  	bidder := &AvocetAdapter{
   124  		Endpoint: config.Endpoint,
   125  	}
   126  	return bidder, nil
   127  }