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

     1  package jixie
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"net/http"
     7  	"strings"
     8  
     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  type adapter struct {
    17  	endpoint string
    18  }
    19  
    20  // Builder builds a new instance of the Jixie adapter for the given bidder with the given config.
    21  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    22  	bidder := &adapter{
    23  		endpoint: config.Endpoint,
    24  	}
    25  	return bidder, nil
    26  }
    27  
    28  // Adding header fields to request header
    29  func addHeaderIfNonEmpty(headers http.Header, headerName string, headerValue string) {
    30  	if len(headerValue) > 0 {
    31  		headers.Add(headerName, headerValue)
    32  	}
    33  }
    34  
    35  func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    36  	var errs = make([]error, 0)
    37  
    38  	data, err := json.Marshal(request)
    39  	if err != nil {
    40  		errs = append(errs, err)
    41  		return nil, errs
    42  	}
    43  
    44  	headers := http.Header{}
    45  	headers.Add("Content-Type", "application/json;charset=utf-8")
    46  	headers.Add("Accept", "application/json")
    47  	if request.Device != nil {
    48  		addHeaderIfNonEmpty(headers, "User-Agent", request.Device.UA)
    49  		addHeaderIfNonEmpty(headers, "X-Forwarded-For", request.Device.IP)
    50  	}
    51  
    52  	if request.Site != nil {
    53  		addHeaderIfNonEmpty(headers, "Referer", request.Site.Page)
    54  	}
    55  
    56  	return []*adapters.RequestData{{
    57  		Method:  "POST",
    58  		Uri:     a.endpoint,
    59  		Body:    data,
    60  		Headers: headers,
    61  	}}, errs
    62  }
    63  
    64  func containsAny(raw string, keys []string) bool {
    65  	lowerCased := strings.ToLower(raw)
    66  	for i := 0; i < len(keys); i++ {
    67  		if strings.Contains(lowerCased, keys[i]) {
    68  			return true
    69  		}
    70  	}
    71  	return false
    72  
    73  }
    74  
    75  func getBidType(bidAdm string) openrtb_ext.BidType {
    76  	if bidAdm != "" && containsAny(bidAdm, []string{"<?xml", "<vast"}) {
    77  		return openrtb_ext.BidTypeVideo
    78  	}
    79  	return openrtb_ext.BidTypeBanner
    80  }
    81  
    82  // MakeBids make the bids for the bid response.
    83  func (a *adapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    84  
    85  	if response.StatusCode == http.StatusNoContent {
    86  		// no bid response
    87  		return nil, nil
    88  	}
    89  
    90  	if response.StatusCode == http.StatusBadRequest {
    91  		return nil, []error{&errortypes.BadInput{
    92  			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info", response.StatusCode),
    93  		}}
    94  	}
    95  
    96  	if response.StatusCode != http.StatusOK {
    97  		return nil, []error{&errortypes.BadServerResponse{
    98  			Message: fmt.Sprintf("Invalid Status Returned: %d. Run with request.debug = 1 for more info", response.StatusCode),
    99  		}}
   100  	}
   101  
   102  	var bidResp openrtb2.BidResponse
   103  
   104  	if err := json.Unmarshal(response.Body, &bidResp); err != nil {
   105  		return nil, []error{&errortypes.BadServerResponse{
   106  			Message: fmt.Sprintf("Unable to unpackage bid response. Error: %s", err.Error()),
   107  		}}
   108  	}
   109  
   110  	var bids []*adapters.TypedBid
   111  
   112  	for _, sb := range bidResp.SeatBid {
   113  		for i := range sb.Bid {
   114  
   115  			sb.Bid[i].ImpID = sb.Bid[i].ID
   116  
   117  			bids = append(bids, &adapters.TypedBid{
   118  				Bid:     &sb.Bid[i],
   119  				BidType: getBidType(sb.Bid[i].AdM),
   120  			})
   121  		}
   122  	}
   123  	adsResp := adapters.NewBidderResponseWithBidsCapacity(len(bids))
   124  	adsResp.Bids = bids
   125  	if bidResp.Cur != "" {
   126  		adsResp.Currency = bidResp.Cur
   127  	} else {
   128  		adsResp.Currency = "USD"
   129  	}
   130  
   131  	return adsResp, nil
   132  
   133  }