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| 1 | +package boldwin_rapid |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "fmt" |
| 6 | + "text/template" |
| 7 | + |
| 8 | + "net/http" |
| 9 | + |
| 10 | + "github.com/prebid/openrtb/v20/openrtb2" |
| 11 | + "github.com/prebid/prebid-server/v3/adapters" |
| 12 | + "github.com/prebid/prebid-server/v3/config" |
| 13 | + "github.com/prebid/prebid-server/v3/macros" |
| 14 | + "github.com/prebid/prebid-server/v3/openrtb_ext" |
| 15 | + "github.com/prebid/prebid-server/v3/util/jsonutil" |
| 16 | +) |
| 17 | + |
| 18 | +type adapter struct { |
| 19 | + endpoint *template.Template |
| 20 | +} |
| 21 | + |
| 22 | +func Builder(_ openrtb_ext.BidderName, config config.Adapter, _ config.Server) (adapters.Bidder, error) { |
| 23 | + endpointTemplate, err := template.New("endpointTemplate").Parse(config.Endpoint) |
| 24 | + if err != nil { |
| 25 | + return nil, fmt.Errorf("unable to parse endpoint template: %v", err) |
| 26 | + } |
| 27 | + |
| 28 | + bidder := &adapter{ |
| 29 | + endpoint: endpointTemplate, |
| 30 | + } |
| 31 | + |
| 32 | + return bidder, nil |
| 33 | +} |
| 34 | + |
| 35 | +func (a *adapter) buildEndpointURL(boldwinExt openrtb_ext.ImpExtBoldwinRapid) (string, error) { |
| 36 | + endpointParams := macros.EndpointTemplateParams{ |
| 37 | + PublisherID: boldwinExt.Pid, |
| 38 | + PlacementID: boldwinExt.Tid, |
| 39 | + } |
| 40 | + |
| 41 | + return macros.ResolveMacros(a.endpoint, endpointParams) |
| 42 | +} |
| 43 | + |
| 44 | +func (a *adapter) MakeRequests(request *openrtb2.BidRequest, _ *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) { |
| 45 | + var adapterRequests []*adapters.RequestData |
| 46 | + |
| 47 | + reqCopy := *request |
| 48 | + headers := a.getHeaders(request) |
| 49 | + |
| 50 | + for _, imp := range request.Imp { |
| 51 | + // Create a new request with just this impression |
| 52 | + reqCopy.Imp = []openrtb2.Imp{imp} |
| 53 | + |
| 54 | + var bidderExt adapters.ExtImpBidder |
| 55 | + var boldwinExt openrtb_ext.ImpExtBoldwinRapid |
| 56 | + |
| 57 | + // Use the current impression's Ext |
| 58 | + if err := jsonutil.Unmarshal(imp.Ext, &bidderExt); err != nil { |
| 59 | + return nil, []error{err} |
| 60 | + } |
| 61 | + |
| 62 | + if err := jsonutil.Unmarshal(bidderExt.Bidder, &boldwinExt); err != nil { |
| 63 | + return nil, []error{err} |
| 64 | + } |
| 65 | + |
| 66 | + endpoint, err := a.buildEndpointURL(boldwinExt) |
| 67 | + if err != nil { |
| 68 | + return nil, []error{err} |
| 69 | + } |
| 70 | + |
| 71 | + adapterReq, err := a.makeRequest(&reqCopy, endpoint, headers) |
| 72 | + if err != nil { |
| 73 | + return nil, []error{err} |
| 74 | + } |
| 75 | + |
| 76 | + if adapterReq != nil { |
| 77 | + adapterRequests = append(adapterRequests, adapterReq) |
| 78 | + } |
| 79 | + } |
| 80 | + |
| 81 | + return adapterRequests, nil |
| 82 | +} |
| 83 | + |
| 84 | +func (a *adapter) getHeaders(request *openrtb2.BidRequest) http.Header { |
| 85 | + headers := http.Header{} |
| 86 | + headers.Add("Content-Type", "application/json;charset=utf-8") |
| 87 | + headers.Add("Accept", "application/json") |
| 88 | + headers.Add("x-openrtb-version", "2.5") |
| 89 | + headers.Add("Host", "rtb.beardfleet.com") // required header for the request |
| 90 | + |
| 91 | + if request.Device != nil { |
| 92 | + if request.Device.UA != "" { |
| 93 | + headers.Add("User-Agent", request.Device.UA) |
| 94 | + } |
| 95 | + |
| 96 | + if len(request.Device.IPv6) > 0 { |
| 97 | + headers.Set("X-Forwarded-For", request.Device.IPv6) |
| 98 | + } |
| 99 | + |
| 100 | + if len(request.Device.IP) > 0 { |
| 101 | + headers.Set("X-Forwarded-For", request.Device.IP) |
| 102 | + headers.Add("IP", request.Device.IP) |
| 103 | + } |
| 104 | + } |
| 105 | + |
| 106 | + return headers |
| 107 | +} |
| 108 | + |
| 109 | +func (a *adapter) makeRequest(request *openrtb2.BidRequest, endpoint string, headers http.Header) (*adapters.RequestData, error) { |
| 110 | + reqJSON, err := json.Marshal(request) |
| 111 | + if err != nil { |
| 112 | + return nil, fmt.Errorf("failed to marshal request: %w", err) |
| 113 | + } |
| 114 | + |
| 115 | + return &adapters.RequestData{ |
| 116 | + Method: "POST", |
| 117 | + Uri: endpoint, |
| 118 | + Body: reqJSON, |
| 119 | + Headers: headers, |
| 120 | + ImpIDs: openrtb_ext.GetImpIDs(request.Imp), |
| 121 | + }, nil |
| 122 | +} |
| 123 | + |
| 124 | +func (a *adapter) MakeBids(request *openrtb2.BidRequest, _ *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) { |
| 125 | + if adapters.IsResponseStatusCodeNoContent(responseData) { |
| 126 | + return nil, nil |
| 127 | + } |
| 128 | + |
| 129 | + err := adapters.CheckResponseStatusCodeForErrors(responseData) |
| 130 | + if err != nil { |
| 131 | + return nil, []error{err} |
| 132 | + } |
| 133 | + |
| 134 | + var response openrtb2.BidResponse |
| 135 | + if err := jsonutil.Unmarshal(responseData.Body, &response); err != nil { |
| 136 | + return nil, []error{err} |
| 137 | + } |
| 138 | + |
| 139 | + bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp)) |
| 140 | + if response.Cur != "" { |
| 141 | + bidResponse.Currency = response.Cur |
| 142 | + } |
| 143 | + |
| 144 | + for _, seatBid := range response.SeatBid { |
| 145 | + for i := range seatBid.Bid { |
| 146 | + bidType, err := getBidMediaType(&seatBid.Bid[i]) |
| 147 | + if err != nil { |
| 148 | + return nil, []error{err} |
| 149 | + } |
| 150 | + |
| 151 | + b := &adapters.TypedBid{ |
| 152 | + Bid: &seatBid.Bid[i], |
| 153 | + BidType: bidType, |
| 154 | + } |
| 155 | + bidResponse.Bids = append(bidResponse.Bids, b) |
| 156 | + } |
| 157 | + } |
| 158 | + return bidResponse, nil |
| 159 | +} |
| 160 | + |
| 161 | +func getBidMediaType(bid *openrtb2.Bid) (openrtb_ext.BidType, error) { |
| 162 | + switch bid.MType { |
| 163 | + case openrtb2.MarkupBanner: |
| 164 | + return openrtb_ext.BidTypeBanner, nil |
| 165 | + case openrtb2.MarkupVideo: |
| 166 | + return openrtb_ext.BidTypeVideo, nil |
| 167 | + case openrtb2.MarkupNative: |
| 168 | + return openrtb_ext.BidTypeNative, nil |
| 169 | + default: |
| 170 | + return "", fmt.Errorf("Unable to fetch mediaType in multi-format: %s", bid.ImpID) |
| 171 | + } |
| 172 | +} |
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