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| 1 | +package synapseHX |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "net/http" |
| 6 | + "net/url" |
| 7 | + |
| 8 | + "github.com/prebid/openrtb/v20/openrtb2" |
| 9 | + "github.com/prebid/prebid-server/v4/adapters" |
| 10 | + "github.com/prebid/prebid-server/v4/config" |
| 11 | + "github.com/prebid/prebid-server/v4/errortypes" |
| 12 | + "github.com/prebid/prebid-server/v4/openrtb_ext" |
| 13 | + "github.com/prebid/prebid-server/v4/util/jsonutil" |
| 14 | +) |
| 15 | + |
| 16 | +type adapter struct { |
| 17 | + endpoint string |
| 18 | +} |
| 19 | + |
| 20 | +func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) { |
| 21 | + bidder := &adapter{ |
| 22 | + endpoint: config.Endpoint, |
| 23 | + } |
| 24 | + |
| 25 | + return bidder, nil |
| 26 | +} |
| 27 | + |
| 28 | +func (adapter *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) { |
| 29 | + var requests []*adapters.RequestData |
| 30 | + |
| 31 | + var tenantId string |
| 32 | + |
| 33 | + if len(request.Imp) == 0 { |
| 34 | + return nil, []error{fmt.Errorf("request contains no impressions")} |
| 35 | + } |
| 36 | + |
| 37 | + var bidderExt adapters.ExtImpBidder |
| 38 | + if err := jsonutil.Unmarshal(request.Imp[0].Ext, &bidderExt); err != nil { |
| 39 | + return nil, []error{fmt.Errorf("failed to unmarshal bidder ext: %w", err)} |
| 40 | + } |
| 41 | + |
| 42 | + var ext openrtb_ext.ExtImpSynapseHX |
| 43 | + if err := jsonutil.Unmarshal(bidderExt.Bidder, &ext); err != nil { |
| 44 | + return nil, []error{fmt.Errorf("failed to unmarshal bidder parameters: %w", err)} |
| 45 | + } |
| 46 | + |
| 47 | + tenantId = ext.TenantID |
| 48 | + |
| 49 | + requestBody, err := jsonutil.Marshal(request) |
| 50 | + if err != nil { |
| 51 | + return nil, []error{fmt.Errorf("failed to marshal request: %w", err)} |
| 52 | + } |
| 53 | + |
| 54 | + url, _ := url.Parse(adapter.endpoint) |
| 55 | + q := url.Query() |
| 56 | + q.Set("pid", tenantId) |
| 57 | + url.RawQuery = q.Encode() |
| 58 | + |
| 59 | + requestData := &adapters.RequestData{ |
| 60 | + Method: http.MethodPost, |
| 61 | + Uri: url.String(), |
| 62 | + Body: requestBody, |
| 63 | + Headers: buildRequestHeaders(), |
| 64 | + ImpIDs: openrtb_ext.GetImpIDs(request.Imp), |
| 65 | + } |
| 66 | + |
| 67 | + requests = append(requests, requestData) |
| 68 | + |
| 69 | + return requests, nil |
| 70 | +} |
| 71 | + |
| 72 | +func (adapter *adapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) { |
| 73 | + if adapters.IsResponseStatusCodeNoContent(response) { |
| 74 | + return nil, nil |
| 75 | + } |
| 76 | + |
| 77 | + if err := adapters.CheckResponseStatusCodeForErrors(response); err != nil { |
| 78 | + return nil, []error{err} |
| 79 | + } |
| 80 | + |
| 81 | + var bidResponse openrtb2.BidResponse |
| 82 | + if err := jsonutil.Unmarshal(response.Body, &bidResponse); err != nil { |
| 83 | + return nil, []error{&errortypes.BadInput{Message: fmt.Sprintf("failed to unmarshal response body: %v", err)}} |
| 84 | + } |
| 85 | + |
| 86 | + if len(bidResponse.SeatBid) == 0 || len(bidResponse.SeatBid[0].Bid) == 0 { |
| 87 | + return nil, nil |
| 88 | + } |
| 89 | + |
| 90 | + var errs []error |
| 91 | + bidderResponse := adapters.NewBidderResponseWithBidsCapacity(len(bidResponse.SeatBid[0].Bid)) |
| 92 | + |
| 93 | + for i := range bidResponse.SeatBid { |
| 94 | + for j := range bidResponse.SeatBid[i].Bid { |
| 95 | + bid := &bidResponse.SeatBid[i].Bid[j] |
| 96 | + bidType, err := getMediaTypeForBid(bid) |
| 97 | + |
| 98 | + if err != nil { |
| 99 | + errs = append(errs, err) |
| 100 | + } else { |
| 101 | + bidderResponse.Bids = append(bidderResponse.Bids, &adapters.TypedBid{ |
| 102 | + Bid: bid, |
| 103 | + BidType: bidType, |
| 104 | + }) |
| 105 | + } |
| 106 | + } |
| 107 | + } |
| 108 | + |
| 109 | + return bidderResponse, errs |
| 110 | +} |
| 111 | + |
| 112 | +func buildRequestHeaders() http.Header { |
| 113 | + headers := http.Header{} |
| 114 | + headers.Add("Content-Type", "application/json;charset=utf-8") |
| 115 | + headers.Add("Accept", "application/json") |
| 116 | + headers.Add("X-Openrtb-Version", "2.6") |
| 117 | + |
| 118 | + return headers |
| 119 | +} |
| 120 | + |
| 121 | +func getMediaTypeForBid(bid *openrtb2.Bid) (openrtb_ext.BidType, error) { |
| 122 | + if bid.MType != 0 { |
| 123 | + switch bid.MType { |
| 124 | + case openrtb2.MarkupBanner: |
| 125 | + return openrtb_ext.BidTypeBanner, nil |
| 126 | + case openrtb2.MarkupVideo: |
| 127 | + return openrtb_ext.BidTypeVideo, nil |
| 128 | + default: |
| 129 | + return "", fmt.Errorf("unsupported media type %d", bid.MType) |
| 130 | + } |
| 131 | + } |
| 132 | + |
| 133 | + if bid.Ext != nil { |
| 134 | + var bidExt openrtb_ext.ExtBid |
| 135 | + err := jsonutil.Unmarshal(bid.Ext, &bidExt) |
| 136 | + if err == nil && bidExt.Prebid != nil { |
| 137 | + switch bidExt.Prebid.Type { |
| 138 | + case openrtb_ext.BidTypeBanner, openrtb_ext.BidTypeVideo: |
| 139 | + return bidExt.Prebid.Type, nil |
| 140 | + default: |
| 141 | + return "", fmt.Errorf("unsupported media type \"%s\"", bidExt.Prebid.Type) |
| 142 | + } |
| 143 | + } |
| 144 | + } |
| 145 | + |
| 146 | + return "", fmt.Errorf("failed to parse impression \"%s\" mediatype", bid.ImpID) |
| 147 | +} |
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