New adapter: HypeLab

src/main/java/org/prebid/server/bidder/hypelab/HypeLabBidder.java

@@ -0,0 +1,241 @@
+package org.prebid.server.bidder.hypelab;
+
+import com.fasterxml.jackson.databind.JsonNode;
+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 io.vertx.core.MultiMap;
+import io.vertx.core.http.HttpMethod;
+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.ExtRequest;
+import org.prebid.server.proto.openrtb.ext.request.hypelab.ExtImpHypeLab;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.util.BidderUtil;
+import org.prebid.server.util.HttpUtil;
+import org.prebid.server.version.PrebidVersionProvider;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class HypeLabBidder implements Bidder<BidRequest> {
+
+    private static final String DISPLAY_MANAGER = "HypeLab Prebid Server";
+    private static final String SOURCE = "prebid-server";
+    private static final String UNKNOWN_VERSION = "unknown";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+    private final PrebidVersionProvider prebidVersionProvider;
+
+    public HypeLabBidder(String endpointUrl, JacksonMapper mapper, PrebidVersionProvider prebidVersionProvider) {
+        this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl));
+        this.mapper = Objects.requireNonNull(mapper);
+        this.prebidVersionProvider = Objects.requireNonNull(prebidVersionProvider);
+    }
+
+    @Override
+    public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request) {
+        final List<BidderError> errors = new ArrayList<>();
+        final List<Imp> validImps = new ArrayList<>();
+
+        for (Imp imp : request.getImp()) {
+            try {
+                validImps.add(makeOutgoingImp(imp));
+            } catch (PreBidException e) {
+                errors.add(BidderError.badInput(e.getMessage()));
+            }
+        }
+
+        if (validImps.isEmpty()) {
+            return Result.of(Collections.emptyList(), errors);
+        }
+
+        final BidRequest outgoingRequest = request.toBuilder()
+                .imp(validImps)
+                .ext(makeOutgoingRequestExt(request.getExt()))
+                .build();
+
+        return Result.of(Collections.singletonList(
+                        HttpRequest.<BidRequest>builder()
+                                .method(HttpMethod.POST)
+                                .uri(endpointUrl)
+                                .headers(headers())
+                                .impIds(BidderUtil.impIds(outgoingRequest))
+                                .body(mapper.encodeToBytes(outgoingRequest))
+                                .payload(outgoingRequest)
+                                .build()),
+                errors);
+    }
+
+    private Imp makeOutgoingImp(Imp imp) {
+        final ExtImpHypeLab extImp = parseImpExt(imp);
+        final String pbsVersion = pbsVersion();
+
+        return imp.toBuilder()
+                .tagid(extImp.getPlacementSlug())
+                .displaymanager(DISPLAY_MANAGER)
+                .displaymanagerver(pbsVersion)
+                .ext(mapper.mapper().valueToTree(ExtPrebid.of(null, extImp)))
+                .build();
+    }
+
+    private ExtImpHypeLab parseImpExt(Imp imp) {
+        if (imp.getExt() == null) {
+            throw new PreBidException("imp %s: unable to unmarshal ext".formatted(imp.getId()));
+        }
+
+        final JsonNode bidderNode = imp.getExt().get("bidder");
+        if (bidderNode == null || bidderNode.isNull()) {
+            throw new PreBidException("imp %s: unable to unmarshal ext.bidder".formatted(imp.getId()));
+        }
+
+        final ExtImpHypeLab extImp;
+        try {
+            extImp = mapper.mapper().convertValue(bidderNode, ExtImpHypeLab.class);
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException("imp %s: unable to unmarshal ext.bidder".formatted(imp.getId()), e);
+        }
+
+        if (StringUtils.isBlank(extImp.getPropertySlug()) || StringUtils.isBlank(extImp.getPlacementSlug())) {
+            throw new PreBidException("imp %s: property_slug and placement_slug are required".formatted(imp.getId()));
+        }
+
+        return extImp;
+    }
+
+    private ExtRequest makeOutgoingRequestExt(ExtRequest ext) {
+        final ExtRequest outgoingExt = ext != null ? ExtRequest.of(ext.getPrebid()) : ExtRequest.empty();
+        if (ext != null) {
+            outgoingExt.addProperties(ext.getProperties());
+        }
+
+        outgoingExt.addProperty("source", mapper.mapper().valueToTree(SOURCE));
+        outgoingExt.addProperty("provider_version", mapper.mapper().valueToTree(pbsVersion()));
+
+        return outgoingExt;
+    }
+
+    private static MultiMap headers() {
+        return HttpUtil.headers()
+                .add(HttpUtil.X_OPENRTB_VERSION_HEADER, "2.6");
+    }
+
+    @Override
+    public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        final BidResponse bidResponse;
+        try {
+            bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+        } catch (DecodeException e) {
+            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+        }
+
+        final List<BidderError> errors = new ArrayList<>();
+        return Result.of(extractBids(httpCall.getRequest().getPayload(), bidResponse, errors), errors);
+    }
+
+    private static List<BidderBid> extractBids(BidRequest request, BidResponse response, List<BidderError> errors) {
+        if (response == null || CollectionUtils.isEmpty(response.getSeatbid())) {
+            return Collections.emptyList();
+        }
+
+        final Map<String, Imp> impIdToImp = request.getImp().stream()
+                .collect(Collectors.toMap(Imp::getId, imp -> imp));
+
+        return response.getSeatbid().stream()
+                .filter(Objects::nonNull)
+                .map(seatBid -> bidsFromSeatBid(seatBid, impIdToImp, response.getCur(), errors))
+                .flatMap(Collection::stream)
+                .toList();
+    }
+
+    private static List<BidderBid> bidsFromSeatBid(SeatBid seatBid, Map<String, Imp> impIdToImp, String currency,
+                                                   List<BidderError> errors) {
+
+        final List<Bid> bids = seatBid.getBid();
+        if (CollectionUtils.isEmpty(bids)) {
+            return Collections.emptyList();
+        }
+
+        return bids.stream()
+                .filter(Objects::nonNull)
+                .map(bid -> makeBidderBid(bid, seatBid.getSeat(), impIdToImp, currency, errors))
+                .filter(Objects::nonNull)
+                .toList();
+    }
+
+    private static BidderBid makeBidderBid(Bid bid, String seat, Map<String, Imp> impIdToImp, String currency,
+                                           List<BidderError> errors) {
+
+        try {
+            return BidderBid.of(bid, resolveBidType(bid, impIdToImp), seat, currency);
+        } catch (PreBidException e) {
+            errors.add(BidderError.badServerResponse(e.getMessage()));
+            return null;
+        }
+    }
+
+    private static BidType resolveBidType(Bid bid, Map<String, Imp> impIdToImp) {
+        final BidType bidTypeFromMtype = bidTypeFromMtype(bid.getMtype());
+        if (bidTypeFromMtype != null) {
+            return bidTypeFromMtype;
+        }
+
+        final BidType bidTypeFromExt = bidTypeFromExt(bid);
+        if (bidTypeFromExt != null) {
+            return bidTypeFromExt;
+        }
+
+        if (StringUtils.startsWith(StringUtils.trimToEmpty(bid.getAdm()), "<VAST")) {
+            return BidType.video;
+        }
+
+        if (impIdToImp.containsKey(bid.getImpid())) {
+            return BidderUtil.getBidType(bid, impIdToImp);
+        }
+
+        throw new PreBidException("unable to determine media type for bid %s on imp %s"
+                .formatted(bid.getId(), bid.getImpid()));
+    }
+
+    private static BidType bidTypeFromMtype(Integer mtype) {
+        return switch (Objects.requireNonNullElse(mtype, 0)) {
+            case 1 -> BidType.banner;
+            case 2 -> BidType.video;
+            case 4 -> BidType.xNative;
+            default -> null;
+        };
+    }
+
+    private static BidType bidTypeFromExt(Bid bid) {
+        final JsonNode hypelabExt = bid.getExt() != null ? bid.getExt().get("hypelab") : null;
+        final String creativeType = hypelabExt != null ? hypelabExt.path("creative_type").asText() : null;
+
+        return switch (StringUtils.defaultString(creativeType)) {
+            case "display" -> BidType.banner;
+            case "video" -> BidType.video;
+            default -> null;
+        };
+    }
+
+    private String pbsVersion() {
+        return StringUtils.defaultIfBlank(prebidVersionProvider.getNameVersionRecord(), UNKNOWN_VERSION);
+    }
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/hypelab/ExtImpHypeLab.java

@@ -0,0 +1,14 @@
+package org.prebid.server.proto.openrtb.ext.request.hypelab;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class ExtImpHypeLab {
+
+    @JsonProperty("property_slug")
+    String propertySlug;
+
+    @JsonProperty("placement_slug")
+    String placementSlug;
+}

src/main/java/org/prebid/server/spring/config/bidder/HypeLabConfiguration.java

@@ -0,0 +1,46 @@
+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.hypelab.HypeLabBidder;
+import org.prebid.server.json.JacksonMapper;
+import org.prebid.server.spring.config.bidder.model.BidderConfigurationProperties;
+import org.prebid.server.spring.config.bidder.util.BidderDepsAssembler;
+import org.prebid.server.spring.config.bidder.util.UsersyncerCreator;
+import org.prebid.server.spring.env.YamlPropertySourceFactory;
+import org.prebid.server.version.PrebidVersionProvider;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+
+import jakarta.validation.constraints.NotBlank;
+
+@Configuration
+@PropertySource(value = "classpath:/bidder-config/hypelab.yaml", factory = YamlPropertySourceFactory.class)
+public class HypeLabConfiguration {
+
+    private static final String BIDDER_NAME = "hypelab";
+
+    @Bean("hypelabConfigurationProperties")
+    @ConfigurationProperties("adapters.hypelab")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps hypelabBidderDeps(BidderConfigurationProperties hypelabConfigurationProperties,
+                                 @NotBlank @Value("${external-url}") String externalUrl,
+                                 PrebidVersionProvider prebidVersionProvider,
+                                 JacksonMapper mapper) {
+
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(hypelabConfigurationProperties)
+                .usersyncerCreator(UsersyncerCreator.create(externalUrl))
+                .bidderCreator(config -> new HypeLabBidder(
+                        config.getEndpoint(),
+                        mapper,
+                        prebidVersionProvider))
+                .assemble();
+    }
+}

src/main/resources/bidder-config/hypelab.yaml

@@ -0,0 +1,21 @@
+adapters:
+  hypelab:
+    endpoint: https://api.hypelab.com/v1/rtb_requests
+    ortb-version: "2.6"
+    aliases:
+      hype: ~
+    meta-info:
+      maintainer-email: sdk@hypelab.com
+      app-media-types: []
+      site-media-types:
+        - banner
+        - native
+        - video
+      supported-vendors:
+      vendor-id: 0
+    usersync:
+      cookie-family-name: hypelab
+      redirect:
+        url: https://api.hypelab.com/v1/i?redirect_url={{redirect_url}}&gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&gpp={{gpp}}&gpp_sid={{gpp_sid}}
+        support-cors: false
+        uid-macro: '$UID'

src/main/resources/static/bidder-params/hypelab.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "HypeLab Adapter Params",
+  "description": "A schema which validates params accepted by the HypeLab adapter",
+  "type": "object",
+  "properties": {
+    "property_slug": {
+      "type": "string",
+      "minLength": 1,
+      "description": "HypeLab property slug"
+    },
+    "placement_slug": {
+      "type": "string",
+      "minLength": 1,
+      "description": "HypeLab placement slug"
+    }
+  },
+  "required": ["property_slug", "placement_slug"]
+}