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

     1  package applogy
     2  
     3  import (
     4  	"encoding/json"
     5  	"errors"
     6  	"net/http"
     7  	"strconv"
     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 ApplogyAdapter struct {
    17  	endpoint string
    18  }
    19  
    20  func (a *ApplogyAdapter) MakeRequests(request *openrtb2.BidRequest, _ *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    21  	headers := http.Header{}
    22  	headers.Add("Content-Type", "application/json;charset=utf-8")
    23  	headers.Add("Accept", "application/json")
    24  	impressions := request.Imp
    25  	result := make([]*adapters.RequestData, 0, len(impressions))
    26  	errs := make([]error, 0, len(impressions))
    27  
    28  	for _, impression := range impressions {
    29  		if impression.Banner == nil && impression.Video == nil && impression.Native == nil {
    30  			errs = append(errs, &errortypes.BadInput{
    31  				Message: "Applogy only supports banner, video or native ads",
    32  			})
    33  			continue
    34  		}
    35  		if impression.Banner != nil {
    36  			if impression.Banner.W == nil || impression.Banner.H == nil || *impression.Banner.W == 0 || *impression.Banner.H == 0 {
    37  				if len(impression.Banner.Format) == 0 {
    38  					errs = append(errs, &errortypes.BadInput{
    39  						Message: "banner size information missing",
    40  					})
    41  					continue
    42  				}
    43  				banner := *impression.Banner
    44  				banner.W = openrtb2.Int64Ptr(banner.Format[0].W)
    45  				banner.H = openrtb2.Int64Ptr(banner.Format[0].H)
    46  				impression.Banner = &banner
    47  			}
    48  		}
    49  		if len(impression.Ext) == 0 {
    50  			errs = append(errs, errors.New("impression extensions required"))
    51  			continue
    52  		}
    53  		var bidderExt adapters.ExtImpBidder
    54  		err := json.Unmarshal(impression.Ext, &bidderExt)
    55  		if err != nil {
    56  			errs = append(errs, err)
    57  			continue
    58  		}
    59  		if len(bidderExt.Bidder) == 0 {
    60  			errs = append(errs, errors.New("bidder required"))
    61  			continue
    62  		}
    63  		var impressionExt openrtb_ext.ExtImpApplogy
    64  		err = json.Unmarshal(bidderExt.Bidder, &impressionExt)
    65  		if err != nil {
    66  			errs = append(errs, err)
    67  			continue
    68  		}
    69  		if impressionExt.Token == "" {
    70  			errs = append(errs, errors.New("Applogy token required"))
    71  			continue
    72  		}
    73  		request.Imp = []openrtb2.Imp{impression}
    74  		body, err := json.Marshal(request)
    75  		if err != nil {
    76  			errs = append(errs, err)
    77  			continue
    78  		}
    79  		result = append(result, &adapters.RequestData{
    80  			Method:  "POST",
    81  			Uri:     a.endpoint + "/" + impressionExt.Token,
    82  			Body:    body,
    83  			Headers: headers,
    84  		})
    85  	}
    86  
    87  	request.Imp = impressions
    88  
    89  	if len(result) == 0 {
    90  		return nil, errs
    91  	}
    92  	return result, errs
    93  }
    94  
    95  func (a *ApplogyAdapter) MakeBids(request *openrtb2.BidRequest, _ *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    96  	var errs []error
    97  
    98  	switch responseData.StatusCode {
    99  	case http.StatusNoContent:
   100  		return nil, nil
   101  	case http.StatusBadRequest:
   102  		return nil, []error{&errortypes.BadInput{
   103  			Message: "unexpected status code: " + strconv.Itoa(responseData.StatusCode),
   104  		}}
   105  	case http.StatusOK:
   106  		break
   107  	default:
   108  		return nil, []error{&errortypes.BadServerResponse{
   109  			Message: "unexpected status code: " + strconv.Itoa(responseData.StatusCode),
   110  		}}
   111  	}
   112  
   113  	var bidResponse openrtb2.BidResponse
   114  	err := json.Unmarshal(responseData.Body, &bidResponse)
   115  	if err != nil {
   116  		return nil, []error{&errortypes.BadServerResponse{
   117  			Message: err.Error(),
   118  		}}
   119  	}
   120  
   121  	response := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
   122  
   123  	for _, seatBid := range bidResponse.SeatBid {
   124  		for _, bid := range seatBid.Bid {
   125  			bid := bid // pin https://github.com/kyoh86/scopelint#whats-this
   126  			var bidType openrtb_ext.BidType
   127  			for _, impression := range request.Imp {
   128  				if impression.ID != bid.ImpID {
   129  					continue
   130  				}
   131  				switch {
   132  				case impression.Banner != nil:
   133  					bidType = openrtb_ext.BidTypeBanner
   134  				case impression.Video != nil:
   135  					bidType = openrtb_ext.BidTypeVideo
   136  				case impression.Native != nil:
   137  					bidType = openrtb_ext.BidTypeNative
   138  				}
   139  				break
   140  			}
   141  			if bidType == "" {
   142  				errs = append(errs, &errortypes.BadServerResponse{
   143  					Message: "ignoring bid id=" + bid.ID + ", request doesn't contain any valid impression with id=" + bid.ImpID,
   144  				})
   145  				continue
   146  			}
   147  			response.Bids = append(response.Bids, &adapters.TypedBid{
   148  				Bid:     &bid,
   149  				BidType: bidType,
   150  			})
   151  		}
   152  	}
   153  
   154  	return response, errs
   155  }
   156  
   157  // Builder builds a new instance of the Applogy adapter for the given bidder with the given config.
   158  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
   159  	bidder := &ApplogyAdapter{
   160  		endpoint: config.Endpoint,
   161  	}
   162  	return bidder, nil
   163  }