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

     1  package inmobi
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"net/http"
     7  
     8  	"github.com/prebid/openrtb/v19/openrtb2"
     9  	"github.com/prebid/prebid-server/adapters"
    10  	"github.com/prebid/prebid-server/config"
    11  	"github.com/prebid/prebid-server/errortypes"
    12  	"github.com/prebid/prebid-server/openrtb_ext"
    13  )
    14  
    15  type InMobiAdapter struct {
    16  	endPoint string
    17  }
    18  
    19  // Builder builds a new instance of the InMobi adapter for the given bidder with the given config.
    20  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    21  	bidder := &InMobiAdapter{
    22  		endPoint: config.Endpoint,
    23  	}
    24  	return bidder, nil
    25  }
    26  
    27  func (a *InMobiAdapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    28  	var errs []error
    29  
    30  	if len(request.Imp) == 0 {
    31  		return nil, []error{&errortypes.BadInput{
    32  			Message: "No impression in the request",
    33  		}}
    34  	}
    35  
    36  	if err := preprocess(&request.Imp[0]); err != nil {
    37  		errs = append(errs, err)
    38  		return nil, errs
    39  	}
    40  
    41  	reqJson, err := json.Marshal(request)
    42  	if err != nil {
    43  		errs = append(errs, err)
    44  		return nil, errs
    45  	}
    46  
    47  	headers := http.Header{}
    48  	headers.Add("Content-Type", "application/json;charset=utf-8")
    49  	headers.Add("Accept", "application/json")
    50  
    51  	return []*adapters.RequestData{{
    52  		Method:  "POST",
    53  		Uri:     a.endPoint,
    54  		Body:    reqJson,
    55  		Headers: headers,
    56  	}}, errs
    57  }
    58  
    59  func (a *InMobiAdapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    60  	if response.StatusCode == http.StatusNoContent {
    61  		return nil, nil
    62  	}
    63  
    64  	if response.StatusCode != http.StatusOK {
    65  		return nil, []error{&errortypes.BadServerResponse{
    66  			Message: fmt.Sprintf("Unexpected http status code: %d", response.StatusCode),
    67  		}}
    68  	}
    69  
    70  	var serverBidResponse openrtb2.BidResponse
    71  	if err := json.Unmarshal(response.Body, &serverBidResponse); err != nil {
    72  		return nil, []error{err}
    73  	}
    74  
    75  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(1)
    76  
    77  	for _, sb := range serverBidResponse.SeatBid {
    78  		for i := range sb.Bid {
    79  			mediaType := getMediaTypeForImp(sb.Bid[i].ImpID, internalRequest.Imp)
    80  			bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
    81  				Bid:     &sb.Bid[i],
    82  				BidType: mediaType,
    83  			})
    84  		}
    85  	}
    86  
    87  	return bidResponse, nil
    88  }
    89  
    90  func preprocess(imp *openrtb2.Imp) error {
    91  	var bidderExt adapters.ExtImpBidder
    92  	if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
    93  		return &errortypes.BadInput{
    94  			Message: err.Error(),
    95  		}
    96  	}
    97  
    98  	var inMobiExt openrtb_ext.ExtImpInMobi
    99  	if err := json.Unmarshal(bidderExt.Bidder, &inMobiExt); err != nil {
   100  		return &errortypes.BadInput{Message: "bad InMobi bidder ext"}
   101  	}
   102  
   103  	if len(inMobiExt.Plc) == 0 {
   104  		return &errortypes.BadInput{Message: "'plc' is a required attribute for InMobi's bidder ext"}
   105  	}
   106  
   107  	if imp.Banner != nil {
   108  		banner := *imp.Banner
   109  		imp.Banner = &banner
   110  		if (banner.W == nil || banner.H == nil || *banner.W == 0 || *banner.H == 0) && len(banner.Format) > 0 {
   111  			format := banner.Format[0]
   112  			banner.W = &format.W
   113  			banner.H = &format.H
   114  		}
   115  	}
   116  
   117  	return nil
   118  }
   119  
   120  func getMediaTypeForImp(impId string, imps []openrtb2.Imp) openrtb_ext.BidType {
   121  	mediaType := openrtb_ext.BidTypeBanner
   122  	for _, imp := range imps {
   123  		if imp.ID == impId {
   124  			if imp.Video != nil {
   125  				mediaType = openrtb_ext.BidTypeVideo
   126  			}
   127  			if imp.Native != nil {
   128  				mediaType = openrtb_ext.BidTypeNative
   129  			}
   130  			break
   131  		}
   132  	}
   133  	return mediaType
   134  }