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| 1 | +package superedge |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "net/http" |
| 6 | + "net/url" |
| 7 | + "text/template" |
| 8 | + |
| 9 | + "github.com/prebid/openrtb/v20/openrtb2" |
| 10 | + "github.com/prebid/prebid-server/v4/adapters" |
| 11 | + "github.com/prebid/prebid-server/v4/config" |
| 12 | + "github.com/prebid/prebid-server/v4/errortypes" |
| 13 | + "github.com/prebid/prebid-server/v4/macros" |
| 14 | + "github.com/prebid/prebid-server/v4/openrtb_ext" |
| 15 | + "github.com/prebid/prebid-server/v4/util/jsonutil" |
| 16 | +) |
| 17 | + |
| 18 | +type adapter struct { |
| 19 | + EndpointTemplate *template.Template |
| 20 | +} |
| 21 | + |
| 22 | +// Builder builds a new instance of the SuperEdge adapter for the given bidder with the given config. |
| 23 | +func Builder(_ openrtb_ext.BidderName, config config.Adapter, _ config.Server) (adapters.Bidder, error) { |
| 24 | + endpoint, err := template.New("").Parse(config.Endpoint) |
| 25 | + if err != nil { |
| 26 | + return nil, fmt.Errorf("unable to parse endpoint url template: %v", err) |
| 27 | + } |
| 28 | + bidder := &adapter{EndpointTemplate: endpoint} |
| 29 | + return bidder, nil |
| 30 | +} |
| 31 | + |
| 32 | +func (a *adapter) MakeRequests(request *openrtb2.BidRequest, _ *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) { |
| 33 | + var adapterRequests []*adapters.RequestData |
| 34 | + var errs []error |
| 35 | + adapterRequest, err := a.makeRequest(request) |
| 36 | + if err == nil { |
| 37 | + adapterRequests = append(adapterRequests, adapterRequest) |
| 38 | + } else { |
| 39 | + errs = append(errs, err) |
| 40 | + } |
| 41 | + return adapterRequests, errs |
| 42 | +} |
| 43 | + |
| 44 | +func (a *adapter) makeRequest(request *openrtb2.BidRequest) (*adapters.RequestData, error) { |
| 45 | + superEdgeExt, err := getSuperEdgeExt(request) |
| 46 | + if err != nil { |
| 47 | + return nil, err |
| 48 | + } |
| 49 | + endPoint, err := a.getEndPoint(superEdgeExt) |
| 50 | + if err != nil { |
| 51 | + return nil, err |
| 52 | + } |
| 53 | + requestCopy := *request |
| 54 | + requestCopy.Imp = make([]openrtb2.Imp, len(request.Imp)) |
| 55 | + copy(requestCopy.Imp, request.Imp) |
| 56 | + preProcess(&requestCopy) |
| 57 | + reqBody, err := jsonutil.Marshal(&requestCopy) |
| 58 | + if err != nil { |
| 59 | + return nil, err |
| 60 | + } |
| 61 | + headers := http.Header{} |
| 62 | + headers.Add("Content-Type", "application/json;charset=utf-8") |
| 63 | + headers.Add("Accept", "application/json") |
| 64 | + headers.Add("x-openrtb-version", "2.6") |
| 65 | + return &adapters.RequestData{ |
| 66 | + Method: "POST", |
| 67 | + Uri: endPoint, |
| 68 | + Body: reqBody, |
| 69 | + Headers: headers, |
| 70 | + ImpIDs: openrtb_ext.GetImpIDs(request.Imp), |
| 71 | + }, nil |
| 72 | +} |
| 73 | + |
| 74 | +// getSuperEdgeExt extracts ExtSuperEdge from the first imp's ext.bidder. |
| 75 | +func getSuperEdgeExt(request *openrtb2.BidRequest) (*openrtb_ext.ExtSuperEdge, error) { |
| 76 | + var extSuperEdge openrtb_ext.ExtSuperEdge |
| 77 | + |
| 78 | + var extBidder adapters.ExtImpBidder |
| 79 | + if err := jsonutil.Unmarshal(request.Imp[0].Ext, &extBidder); err != nil { |
| 80 | + return nil, err |
| 81 | + } |
| 82 | + |
| 83 | + if err := jsonutil.Unmarshal(extBidder.Bidder, &extSuperEdge); err != nil { |
| 84 | + return nil, err |
| 85 | + } |
| 86 | + |
| 87 | + return &extSuperEdge, nil |
| 88 | +} |
| 89 | + |
| 90 | +func (a *adapter) getEndPoint(ext *openrtb_ext.ExtSuperEdge) (string, error) { |
| 91 | + endPointParams := macros.EndpointTemplateParams{ |
| 92 | + Host: url.PathEscape(getRegionHost(ext.Region)), |
| 93 | + AccountID: url.PathEscape(ext.Sk), |
| 94 | + } |
| 95 | + return macros.ResolveMacros(a.EndpointTemplate, endPointParams) |
| 96 | +} |
| 97 | + |
| 98 | +func getRegionHost(region string) string { |
| 99 | + switch region { |
| 100 | + case "EU": |
| 101 | + return "rtb-eu" |
| 102 | + case "APAC": |
| 103 | + return "rtb-sg" |
| 104 | + default: |
| 105 | + return "rtb-us" |
| 106 | + } |
| 107 | +} |
| 108 | + |
| 109 | +func preProcess(request *openrtb2.BidRequest) { |
| 110 | + for i := range request.Imp { |
| 111 | + if request.Imp[i].Banner != nil { |
| 112 | + banner := *request.Imp[i].Banner |
| 113 | + if (banner.W == nil || banner.H == nil || *banner.W == 0 || *banner.H == 0) && len(banner.Format) > 0 { |
| 114 | + firstFormat := banner.Format[0] |
| 115 | + banner.W = &firstFormat.W |
| 116 | + banner.H = &firstFormat.H |
| 117 | + request.Imp[i].Banner = &banner |
| 118 | + } |
| 119 | + } |
| 120 | + } |
| 121 | +} |
| 122 | + |
| 123 | +func (a *adapter) MakeBids(internalRequest *openrtb2.BidRequest, _ *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) { |
| 124 | + if adapters.IsResponseStatusCodeNoContent(response) { |
| 125 | + return nil, nil |
| 126 | + } |
| 127 | + if err := adapters.CheckResponseStatusCodeForErrors(response); err != nil { |
| 128 | + return nil, []error{err} |
| 129 | + } |
| 130 | + var bidResp openrtb2.BidResponse |
| 131 | + if err := jsonutil.Unmarshal(response.Body, &bidResp); err != nil { |
| 132 | + return nil, []error{err} |
| 133 | + } |
| 134 | + bidResponse := adapters.NewBidderResponseWithBidsCapacity(1) |
| 135 | + if bidResp.Cur != "" { |
| 136 | + bidResponse.Currency = bidResp.Cur |
| 137 | + } |
| 138 | + var errs []error |
| 139 | + for _, seatBid := range bidResp.SeatBid { |
| 140 | + for idx := range seatBid.Bid { |
| 141 | + bidType, err := getBidType(seatBid.Bid[idx], internalRequest.Imp) |
| 142 | + if err != nil { |
| 143 | + errs = append(errs, err) |
| 144 | + } else { |
| 145 | + bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{ |
| 146 | + Bid: &seatBid.Bid[idx], |
| 147 | + BidType: bidType, |
| 148 | + }) |
| 149 | + } |
| 150 | + } |
| 151 | + } |
| 152 | + return bidResponse, errs |
| 153 | +} |
| 154 | + |
| 155 | +func getBidType(bid openrtb2.Bid, imps []openrtb2.Imp) (openrtb_ext.BidType, error) { |
| 156 | + switch bid.MType { |
| 157 | + case openrtb2.MarkupBanner: |
| 158 | + return openrtb_ext.BidTypeBanner, nil |
| 159 | + case openrtb2.MarkupNative: |
| 160 | + return openrtb_ext.BidTypeNative, nil |
| 161 | + default: |
| 162 | + for _, imp := range imps { |
| 163 | + if imp.ID == bid.ImpID { |
| 164 | + if imp.Banner != nil && imp.Native == nil { |
| 165 | + return openrtb_ext.BidTypeBanner, nil |
| 166 | + } |
| 167 | + if imp.Native != nil && imp.Banner == nil { |
| 168 | + return openrtb_ext.BidTypeNative, nil |
| 169 | + } |
| 170 | + } |
| 171 | + } |
| 172 | + return "", &errortypes.BadServerResponse{ |
| 173 | + Message: fmt.Sprintf("Unsupported MType %d", bid.MType), |
| 174 | + } |
| 175 | + } |
| 176 | +} |
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