[pull] master from prebid:master

src/main/java/org/prebid/server/bidder/boldwinrapid/BoldwinRapidBidder.java

@@ -0,0 +1,140 @@
+package org.prebid.server.bidder.boldwinrapid;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.iab.openrtb.request.BidRequest;
+import com.iab.openrtb.request.Device;
+import com.iab.openrtb.request.Imp;
+import com.iab.openrtb.response.Bid;
+import com.iab.openrtb.response.BidResponse;
+import com.iab.openrtb.response.SeatBid;
+import io.vertx.core.MultiMap;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.prebid.server.bidder.Bidder;
+import org.prebid.server.bidder.model.BidderBid;
+import org.prebid.server.bidder.model.BidderCall;
+import org.prebid.server.bidder.model.BidderError;
+import org.prebid.server.bidder.model.HttpRequest;
+import org.prebid.server.bidder.model.Result;
+import org.prebid.server.exception.PreBidException;
+import org.prebid.server.json.DecodeException;
+import org.prebid.server.json.JacksonMapper;
+import org.prebid.server.proto.openrtb.ext.ExtPrebid;
+import org.prebid.server.proto.openrtb.ext.request.boldwinrapid.ExtImpBoldwinRapid;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.util.BidderUtil;
+import org.prebid.server.util.HttpUtil;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+public class BoldwinRapidBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpBoldwinRapid>> BOLDWIN_EXT_TYPE_REFERENCE =
+            new TypeReference<>() {
+            };
+    private static final String PUBLISHER_ID_MACRO = "{{PublisherID}}";
+    private static final String PLACEMENT_ID_MACRO = "{{PlacementID}}";
+    private static final String HOST_HEADER_VALUE = "rtb.beardfleet.com";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public BoldwinRapidBidder(String endpointUrl, JacksonMapper mapper) {
+        this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl));
+        this.mapper = Objects.requireNonNull(mapper);
+    }
+
+    @Override
+    public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request) {
+        final List<HttpRequest<BidRequest>> httpRequests = new ArrayList<>();
+        final List<BidderError> errors = new ArrayList<>();
+        final MultiMap headers = makeHeaders(request.getDevice());
+
+        for (Imp imp : request.getImp()) {
+            try {
+                final ExtImpBoldwinRapid extImp = parseImpExt(imp);
+                final String resolvedEndpoint = resolveEndpoint(extImp);
+                final BidRequest outgoingRequest = request.toBuilder()
+                        .imp(Collections.singletonList(imp))
+                        .build();
+
+                httpRequests.add(BidderUtil.defaultRequest(outgoingRequest, headers, resolvedEndpoint, mapper));
+            } catch (PreBidException e) {
+                errors.add(BidderError.badInput(e.getMessage()));
+            }
+        }
+
+        return Result.of(httpRequests, errors);
+    }
+
+    private ExtImpBoldwinRapid parseImpExt(Imp imp) {
+        try {
+            return mapper.mapper().convertValue(imp.getExt(), BOLDWIN_EXT_TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException("Error parsing imp.ext: " + e.getMessage());
+        }
+    }
+
+    private String resolveEndpoint(ExtImpBoldwinRapid extImp) {
+        return endpointUrl
+                .replace(PUBLISHER_ID_MACRO, HttpUtil.encodeUrl(StringUtils.defaultString(extImp.getPid())))
+                .replace(PLACEMENT_ID_MACRO, HttpUtil.encodeUrl(StringUtils.defaultString(extImp.getTid())));
+    }
+
+    private static MultiMap makeHeaders(Device device) {
+        final MultiMap headers = HttpUtil.headers()
+                .set(HttpUtil.X_OPENRTB_VERSION_HEADER, "2.5")
+                .set("Host", HOST_HEADER_VALUE);
+
+        if (device != null) {
+            HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.USER_AGENT_HEADER, device.getUa());
+            HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.X_FORWARDED_FOR_HEADER, device.getIp());
+            HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.X_FORWARDED_FOR_HEADER, device.getIpv6());
+            HttpUtil.addHeaderIfValueIsNotEmpty(headers, "IP", device.getIp());
+        }
+
+        return headers;
+    }
+
+    @Override
+    public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        try {
+            final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+            return Result.withValues(extractBids(bidResponse));
+        } catch (DecodeException | PreBidException e) {
+            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+        }
+    }
+
+    private static List<BidderBid> extractBids(BidResponse bidResponse) {
+        if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) {
+            return Collections.emptyList();
+        }
+        return bidsFromResponse(bidResponse);
+    }
+
+    private static List<BidderBid> bidsFromResponse(BidResponse bidResponse) {
+        return bidResponse.getSeatbid().stream()
+                .filter(Objects::nonNull)
+                .map(SeatBid::getBid)
+                .filter(Objects::nonNull)
+                .flatMap(Collection::stream)
+                .filter(Objects::nonNull)
+                .map(bid -> BidderBid.of(bid, getBidType(bid), bidResponse.getCur()))
+                .toList();
+    }
+
+    private static BidType getBidType(Bid bid) {
+        return switch (bid.getMtype()) {
+            case 1 -> BidType.banner;
+            case 2 -> BidType.video;
+            case 4 -> BidType.xNative;
+            case null, default -> throw new PreBidException(
+                    "Unable to fetch mediaType in multi-format: " + bid.getImpid());
+        };
+    }
+}

src/main/java/org/prebid/server/bidder/nativery/NativeryBidder.java

@@ -0,0 +1,246 @@
+package org.prebid.server.bidder.nativery;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.iab.openrtb.request.BidRequest;
+import com.iab.openrtb.request.Imp;
+import com.iab.openrtb.response.Bid;
+import com.iab.openrtb.response.BidResponse;
+import com.iab.openrtb.response.SeatBid;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.ListUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.prebid.server.auction.model.Endpoint;
+import org.prebid.server.bidder.Bidder;
+import org.prebid.server.bidder.model.BidderBid;
+import org.prebid.server.bidder.model.BidderCall;
+import org.prebid.server.bidder.model.BidderError;
+import org.prebid.server.bidder.model.HttpRequest;
+import org.prebid.server.bidder.model.HttpResponse;
+import org.prebid.server.bidder.model.Result;
+import org.prebid.server.exception.PreBidException;
+import org.prebid.server.json.DecodeException;
+import org.prebid.server.json.JacksonMapper;
+import org.prebid.server.proto.openrtb.ext.ExtPrebid;
+import org.prebid.server.proto.openrtb.ext.request.ExtRequest;
+import org.prebid.server.proto.openrtb.ext.request.ExtRequestPrebid;
+import org.prebid.server.proto.openrtb.ext.request.ExtRequestPrebidServer;
+import org.prebid.server.proto.openrtb.ext.request.nativery.BidExtNativery;
+import org.prebid.server.proto.openrtb.ext.request.nativery.ExtImpNativery;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.proto.openrtb.ext.response.ExtBidPrebid;
+import org.prebid.server.proto.openrtb.ext.response.ExtBidPrebidMeta;
+import org.prebid.server.util.BidderUtil;
+import org.prebid.server.util.HttpUtil;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+public class NativeryBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpNativery>> NATIVERY_EXT_TYPE_REFERENCE =
+            new TypeReference<>() {
+            };
+
+    private static final TypeReference<ExtPrebid<ExtBidPrebid, ?>> EXT_PREBID_TYPE_REFERENCE =
+            new TypeReference<>() {
+            };
+
+    private static final String DEFAULT_CURRENCY = "EUR";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public NativeryBidder(String endpointUrl, JacksonMapper mapper) {
+        this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl));
+        this.mapper = Objects.requireNonNull(mapper);
+    }
+
+    @Override
+    public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request) {
+        final List<HttpRequest<BidRequest>> httpRequests = new ArrayList<>();
+        final List<BidderError> errors = new ArrayList<>();
+
+        final String requestEndpointName = extractEndpointName(request);
+        final boolean isAmp = StringUtils.equals(requestEndpointName, Endpoint.openrtb2_amp.value());
+
+        final List<Imp> validImps = new ArrayList<>();
+        String widgetId = null;
+
+        for (Imp imp : request.getImp()) {
+            try {
+                final ExtImpNativery extImp = parseImpExt(imp);
+                if (widgetId == null && StringUtils.isNotBlank(extImp.getWidgetId())) {
+                    widgetId = extImp.getWidgetId();
+                }
+                validImps.add(imp);
+            } catch (PreBidException e) {
+                errors.add(BidderError.badInput(e.getMessage()));
+            }
+        }
+
+        if (validImps.isEmpty()) {
+            return Result.withErrors(errors);
+        }
+
+        final ExtRequest updatedExt = buildRequestExtWithNativery(request.getExt(), isAmp, widgetId);
+
+        for (Imp imp : validImps) {
+            final BidRequest singleImpRequest = request.toBuilder()
+                    .imp(Collections.singletonList(imp))
+                    .ext(updatedExt)
+                    .build();
+
+            httpRequests.add(BidderUtil.defaultRequest(singleImpRequest, endpointUrl, mapper));
+        }
+
+        return Result.of(httpRequests, errors);
+    }
+
+    private static String extractEndpointName(BidRequest bidRequest) {
+        return Optional.ofNullable(bidRequest)
+                .map(BidRequest::getExt)
+                .map(ExtRequest::getPrebid)
+                .map(ExtRequestPrebid::getServer)
+                .map(ExtRequestPrebidServer::getEndpoint)
+                .orElse(null);
+    }
+
+    private ExtImpNativery parseImpExt(Imp imp) {
+        try {
+            return mapper.mapper().convertValue(imp.getExt(), NATIVERY_EXT_TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException("Failed to deserialize Nativery extension: " + e.getMessage());
+        }
+    }
+
+    private ExtRequest buildRequestExtWithNativery(ExtRequest originalExt, boolean isAmp, String widgetId) {
+        final ExtRequest ext = originalExt != null ? originalExt : ExtRequest.empty();
+
+        final JsonNode existing = ext.getProperty("nativery");
+        final ObjectNode nativeryNode = existing != null && existing.isObject()
+                ? (ObjectNode) existing
+                : mapper.mapper().createObjectNode();
+
+        nativeryNode.put("isAmp", isAmp);
+        if (StringUtils.isNotBlank(widgetId)) {
+            nativeryNode.put("widgetId", widgetId);
+        }
+
+        ext.addProperty("nativery", nativeryNode);
+        return ext;
+    }
+
+    @Override
+    public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        final List<BidderError> errors = new ArrayList<>();
+
+        final HttpResponse response = httpCall.getResponse();
+
+        try {
+            final BidResponse bidResponse = mapper.decodeValue(response.getBody(), BidResponse.class);
+            final List<BidderBid> bidderBids = extractBids(bidResponse, errors);
+            return Result.of(bidderBids, errors);
+        } catch (DecodeException e) {
+            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+        }
+    }
+
+    private List<BidderBid> extractBids(BidResponse bidResponse, List<BidderError> errors) {
+        if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) {
+            return Collections.emptyList();
+        }
+
+        final String currency = StringUtils.defaultIfBlank(bidResponse.getCur(), DEFAULT_CURRENCY);
+
+        return bidResponse.getSeatbid().stream()
+                .filter(Objects::nonNull)
+                .map(SeatBid::getBid)
+                .filter(Objects::nonNull)
+                .flatMap(Collection::stream)
+                .filter(Objects::nonNull)
+                .map(bid -> resolveBidderBid(bid, currency, errors))
+                .filter(Objects::nonNull)
+                .toList();
+    }
+
+    private BidderBid resolveBidderBid(Bid bid, String currency, List<BidderError> errors) {
+        try {
+            final BidExtNativery nativeryExt = parseNativeryExt(bid.getExt());
+
+            final BidType bidType = mapMediaType(nativeryExt.getBidAdMediaType());
+            final List<String> advDomains = ListUtils.emptyIfNull(
+                    nativeryExt.getBidAdvDomains());
+
+            final Bid updatedBid = addBidMeta(bid, bidType.getName(), advDomains);
+            return BidderBid.of(updatedBid, bidType, currency);
+        } catch (PreBidException e) {
+            errors.add(BidderError.badInput(e.getMessage()));
+            return null;
+        }
+    }
+
+    private BidExtNativery parseNativeryExt(ObjectNode bidExt) {
+        return Optional.ofNullable(bidExt)
+                .map(ext -> ext.get("nativery"))
+                .filter(JsonNode::isObject)
+                .map(this::toBidExtNativery)
+                .orElseThrow(() -> new PreBidException("missing bid.ext.nativery"));
+    }
+
+    private BidExtNativery toBidExtNativery(JsonNode node) {
+        try {
+            return mapper.mapper().convertValue(node, BidExtNativery.class);
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException("invalid bid.ext.nativery: " + e.getMessage());
+        }
+    }
+
+    private static BidType mapMediaType(String mediaType) {
+        final String mt = StringUtils.defaultString(mediaType).toLowerCase();
+        return switch (mt) {
+            case "native" -> BidType.xNative;
+            case "display", "banner", "rich_media" -> BidType.banner;
+            case "video" -> BidType.video;
+            default -> throw new PreBidException(
+                    "unrecognized bid_ad_media_type in response from nativery: " + mediaType);
+        };
+    }
+
+    private Bid addBidMeta(Bid bid, String mediaType, List<String> advDomains) {
+        final ExtBidPrebid prebid = parseExtBidPrebid(bid);
+
+        final ExtBidPrebidMeta modifiedMeta = Optional.ofNullable(prebid)
+                .map(ExtBidPrebid::getMeta)
+                .map(ExtBidPrebidMeta::toBuilder)
+                .orElseGet(ExtBidPrebidMeta::builder)
+                .mediaType(mediaType)
+                .advertiserDomains(advDomains)
+                .build();
+
+        final ExtBidPrebid modifiedPrebid = Optional.ofNullable(prebid)
+                .map(ExtBidPrebid::toBuilder)
+                .orElseGet(ExtBidPrebid::builder)
+                .meta(modifiedMeta)
+                .build();
+
+        return bid.toBuilder()
+                .ext(mapper.mapper().valueToTree(ExtPrebid.of(modifiedPrebid, null)))
+                .build();
+    }
+
+    private ExtBidPrebid parseExtBidPrebid(Bid bid) {
+        try {
+            return mapper.mapper()
+                    .convertValue(bid.getExt(), EXT_PREBID_TYPE_REFERENCE)
+                    .getPrebid();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException("Failed to deserialize Prebid extension: " + e.getMessage());
+        }
+    }
+}