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| 1 | +package org.prebid.server.bidder.feedad; |
| 2 | + |
| 3 | +import com.iab.openrtb.request.BidRequest; |
| 4 | +import com.iab.openrtb.request.Device; |
| 5 | +import com.iab.openrtb.response.BidResponse; |
| 6 | +import com.iab.openrtb.response.SeatBid; |
| 7 | +import io.vertx.core.MultiMap; |
| 8 | +import org.apache.commons.collections4.CollectionUtils; |
| 9 | +import org.prebid.server.bidder.Bidder; |
| 10 | +import org.prebid.server.bidder.model.BidderBid; |
| 11 | +import org.prebid.server.bidder.model.BidderCall; |
| 12 | +import org.prebid.server.bidder.model.BidderError; |
| 13 | +import org.prebid.server.bidder.model.HttpRequest; |
| 14 | +import org.prebid.server.bidder.model.Result; |
| 15 | +import org.prebid.server.json.DecodeException; |
| 16 | +import org.prebid.server.json.JacksonMapper; |
| 17 | +import org.prebid.server.proto.openrtb.ext.response.BidType; |
| 18 | +import org.prebid.server.util.BidderUtil; |
| 19 | +import org.prebid.server.util.HttpUtil; |
| 20 | + |
| 21 | +import java.util.Collection; |
| 22 | +import java.util.Collections; |
| 23 | +import java.util.List; |
| 24 | +import java.util.Objects; |
| 25 | + |
| 26 | +public class FeedAdBidder implements Bidder<BidRequest> { |
| 27 | + |
| 28 | + private static final String OPENRTB_VERSION = "2.5"; |
| 29 | + private static final String X_FA_PBS_ADAPTER_VERSION_HEADER = "X-FA-PBS-Adapter-Version"; |
| 30 | + private static final String FEED_AD_ADAPTER_VERSION = "1.0.0"; |
| 31 | + |
| 32 | + private final String endpointUrl; |
| 33 | + private final JacksonMapper mapper; |
| 34 | + |
| 35 | + public FeedAdBidder(String endpointUrl, JacksonMapper mapper) { |
| 36 | + this.endpointUrl = HttpUtil.validateUrl(endpointUrl); |
| 37 | + this.mapper = Objects.requireNonNull(mapper); |
| 38 | + } |
| 39 | + |
| 40 | + @Override |
| 41 | + public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest bidRequest) { |
| 42 | + final MultiMap headers = resolveHeaders(bidRequest.getDevice()); |
| 43 | + return Result.withValue(BidderUtil.defaultRequest(bidRequest, headers, endpointUrl, mapper)); |
| 44 | + } |
| 45 | + |
| 46 | + private MultiMap resolveHeaders(Device device) { |
| 47 | + final MultiMap headers = HttpUtil.headers() |
| 48 | + .add(X_FA_PBS_ADAPTER_VERSION_HEADER, FEED_AD_ADAPTER_VERSION) |
| 49 | + .add(HttpUtil.X_OPENRTB_VERSION_HEADER, OPENRTB_VERSION); |
| 50 | + if (device != null) { |
| 51 | + HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.X_FORWARDED_FOR_HEADER, device.getIpv6()); |
| 52 | + HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.X_FORWARDED_FOR_HEADER, device.getIp()); |
| 53 | + } |
| 54 | + return headers; |
| 55 | + } |
| 56 | + |
| 57 | + @Override |
| 58 | + public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) { |
| 59 | + try { |
| 60 | + final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class); |
| 61 | + return Result.withValues(extractBids(bidResponse)); |
| 62 | + } catch (DecodeException e) { |
| 63 | + return Result.withError(BidderError.badServerResponse(e.getMessage())); |
| 64 | + } |
| 65 | + } |
| 66 | + |
| 67 | + private static List<BidderBid> extractBids(BidResponse bidResponse) { |
| 68 | + if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) { |
| 69 | + return Collections.emptyList(); |
| 70 | + } |
| 71 | + return bidsFromResponse(bidResponse); |
| 72 | + } |
| 73 | + |
| 74 | + private static List<BidderBid> bidsFromResponse(BidResponse bidResponse) { |
| 75 | + return bidResponse.getSeatbid().stream() |
| 76 | + .filter(Objects::nonNull) |
| 77 | + .map(SeatBid::getBid) |
| 78 | + .filter(Objects::nonNull) |
| 79 | + .flatMap(Collection::stream) |
| 80 | + .map(bid -> BidderBid.of(bid, BidType.banner, bidResponse.getCur())) |
| 81 | + .toList(); |
| 82 | + } |
| 83 | +} |
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