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

     1  package bidmyadz
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"net/http"
     7  
     8  	"github.com/prebid/openrtb/v20/openrtb2"
     9  
    10  	"github.com/prebid/prebid-server/v2/adapters"
    11  	"github.com/prebid/prebid-server/v2/config"
    12  	"github.com/prebid/prebid-server/v2/errortypes"
    13  	"github.com/prebid/prebid-server/v2/openrtb_ext"
    14  )
    15  
    16  type adapter struct {
    17  	endpoint string
    18  }
    19  
    20  type bidExt struct {
    21  	MediaType string `json:"mediaType"`
    22  }
    23  
    24  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    25  	bidder := &adapter{
    26  		endpoint: config.Endpoint,
    27  	}
    28  	return bidder, nil
    29  }
    30  
    31  func (a *adapter) MakeRequests(
    32  	openRTBRequest *openrtb2.BidRequest,
    33  	reqInfo *adapters.ExtraRequestInfo,
    34  ) (
    35  	requestsToBidder []*adapters.RequestData,
    36  	errs []error,
    37  ) {
    38  
    39  	var errors []error
    40  
    41  	if len(openRTBRequest.Imp) > 1 {
    42  		errors = append(errors, &errortypes.BadInput{
    43  			Message: "Bidder does not support multi impression",
    44  		})
    45  	}
    46  
    47  	if openRTBRequest.Device.IP == "" && openRTBRequest.Device.IPv6 == "" {
    48  		errors = append(errors, &errortypes.BadInput{
    49  			Message: "IP/IPv6 is a required field",
    50  		})
    51  	}
    52  
    53  	if openRTBRequest.Device.UA == "" {
    54  		errors = append(errors, &errortypes.BadInput{
    55  			Message: "User-Agent is a required field",
    56  		})
    57  	}
    58  
    59  	if len(errors) != 0 {
    60  		return nil, errors
    61  	}
    62  
    63  	reqJSON, err := json.Marshal(openRTBRequest)
    64  	if err != nil {
    65  		return nil, []error{err}
    66  	}
    67  
    68  	headers := http.Header{}
    69  	headers.Add("Content-Type", "application/json;charset=utf-8")
    70  	headers.Add("Accept", "application/json")
    71  	headers.Add("X-Openrtb-Version", "2.5")
    72  
    73  	return []*adapters.RequestData{{
    74  		Method:  http.MethodPost,
    75  		Body:    reqJSON,
    76  		Uri:     a.endpoint,
    77  		Headers: headers,
    78  		ImpIDs:  openrtb_ext.GetImpIDs(openRTBRequest.Imp),
    79  	}}, nil
    80  }
    81  
    82  func (a *adapter) MakeBids(
    83  	openRTBRequest *openrtb2.BidRequest,
    84  	requestToBidder *adapters.RequestData,
    85  	bidderRawResponse *adapters.ResponseData,
    86  ) (
    87  	bidderResponse *adapters.BidderResponse,
    88  	errs []error,
    89  ) {
    90  	if bidderRawResponse.StatusCode == http.StatusNoContent {
    91  		return nil, nil
    92  	}
    93  
    94  	if bidderRawResponse.StatusCode == http.StatusBadRequest {
    95  		return nil, []error{&errortypes.BadInput{
    96  			Message: fmt.Sprintf("Bad Request. %s", string(bidderRawResponse.Body)),
    97  		}}
    98  	}
    99  
   100  	if bidderRawResponse.StatusCode == http.StatusServiceUnavailable {
   101  		return nil, []error{&errortypes.BadServerResponse{
   102  			Message: "Bidder is unavailable. Please contact your account manager.",
   103  		}}
   104  	}
   105  
   106  	if bidderRawResponse.StatusCode != http.StatusOK {
   107  		return nil, []error{&errortypes.BadServerResponse{
   108  			Message: fmt.Sprintf("Something went wrong. Status Code: [ %d ] %s", bidderRawResponse.StatusCode, string(bidderRawResponse.Body)),
   109  		}}
   110  	}
   111  
   112  	responseBody := bidderRawResponse.Body
   113  	var bidResp openrtb2.BidResponse
   114  	if err := json.Unmarshal(responseBody, &bidResp); err != nil {
   115  		return nil, []error{err}
   116  	}
   117  
   118  	if len(bidResp.SeatBid) == 0 {
   119  		return nil, []error{&errortypes.BadServerResponse{
   120  			Message: "Empty SeatBid",
   121  		}}
   122  	}
   123  
   124  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(1)
   125  
   126  	bids := bidResp.SeatBid[0].Bid
   127  
   128  	if len(bids) == 0 {
   129  		return nil, []error{&errortypes.BadServerResponse{
   130  			Message: "Empty SeatBid.Bids",
   131  		}}
   132  	}
   133  
   134  	bid := bids[0]
   135  
   136  	var bidExt bidExt
   137  	var bidType openrtb_ext.BidType
   138  
   139  	if err := json.Unmarshal(bid.Ext, &bidExt); err != nil {
   140  		return nil, []error{&errortypes.BadServerResponse{
   141  			Message: fmt.Sprintf("BidExt parsing error. %s", err.Error()),
   142  		}}
   143  	}
   144  
   145  	bidType, err := getBidType(bidExt)
   146  
   147  	if err != nil {
   148  		return nil, []error{err}
   149  	}
   150  
   151  	bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
   152  		Bid:     &bid,
   153  		BidType: bidType,
   154  	})
   155  	return bidResponse, nil
   156  }
   157  
   158  func getBidType(ext bidExt) (openrtb_ext.BidType, error) {
   159  	return openrtb_ext.ParseBidType(ext.MediaType)
   160  }