New Adapter: Alliance Gravity

src/main/java/org/prebid/server/bidder/alliancegravity/AllianceGravityBidder.java

@@ -0,0 +1,143 @@
+package org.prebid.server.bidder.alliancegravity;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+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.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.ExtImpPrebid;
+import org.prebid.server.proto.openrtb.ext.request.ExtStoredRequest;
+import org.prebid.server.proto.openrtb.ext.request.alliancegravity.ExtImpAllianceGravity;
+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 AllianceGravityBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpAllianceGravity>> TYPE_REFERENCE =
+            new TypeReference<>() {
+            };
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public AllianceGravityBidder(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<Imp> modifiedImps = new ArrayList<>();
+        final List<BidderError> errors = new ArrayList<>();
+
+        for (Imp imp : request.getImp()) {
+            try {
+                final ExtImpAllianceGravity extImp = parseImpExt(imp);
+                modifiedImps.add(modifyImp(imp, extImp));
+            } catch (PreBidException e) {
+                errors.add(BidderError.badInput(e.getMessage()));
+            }
+        }
+
+        if (modifiedImps.isEmpty()) {
+            return Result.withErrors(errors);
+        }
+
+        final BidRequest modifiedRequest = request.toBuilder().imp(modifiedImps).build();
+        return Result.of(
+                Collections.singletonList(BidderUtil.defaultRequest(modifiedRequest, endpointUrl, mapper)),
+                errors);
+    }
+
+    private ExtImpAllianceGravity parseImpExt(Imp imp) {
+        try {
+            return mapper.mapper().convertValue(imp.getExt(), TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException(e.getMessage());
+        }
+    }
+
+    private Imp modifyImp(Imp imp, ExtImpAllianceGravity extImp) {
+        final ExtImpPrebid extImpPrebid = ExtImpPrebid.builder()
+                .storedrequest(ExtStoredRequest.of(extImp.getSrId()))
+                .build();
+
+        return imp.toBuilder()
+                .ext(mapper.mapper().valueToTree(ExtPrebid.of(extImpPrebid, null)))
+                .build();
+    }
+
+    @Override
+    public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        try {
+            final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+            final List<BidderError> errors = new ArrayList<>();
+            return Result.of(extractBids(bidResponse, errors), errors);
+        } catch (DecodeException e) {
+            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+        }
+    }
+
+    private static List<BidderBid> extractBids(BidResponse bidResponse, List<BidderError> errors) {
+        if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) {
+            return Collections.emptyList();
+        }
+
+        return bidResponse.getSeatbid().stream()
+                .filter(Objects::nonNull)
+                .map(SeatBid::getBid)
+                .filter(Objects::nonNull)
+                .flatMap(Collection::stream)
+                .filter(Objects::nonNull)
+                .map(bid -> resolveBidderBid(bid, bidResponse.getCur(), errors))
+                .filter(Objects::nonNull)
+                .toList();
+    }
+
+    private static BidderBid resolveBidderBid(Bid bid, String currency, List<BidderError> errors) {
+        final BidType bidType = getBidType(bid, errors);
+        if (bidType == null) {
+            return null;
+        }
+        return BidderBid.of(bid, bidType, currency);
+    }
+
+    private static BidType getBidType(Bid bid, List<BidderError> errors) {
+        final Integer mtype = bid.getMtype();
+        if (mtype == null) {
+            errors.add(BidderError.badServerResponse(
+                    "Missing MType for bid: " + bid.getId()));
+            return null;
+        }
+        return switch (mtype) {
+            case 1 -> BidType.banner;
+            case 2 -> BidType.video;
+            case 3 -> BidType.audio;
+            case 4 -> BidType.xNative;
+            default -> {
+                errors.add(BidderError.badServerResponse(
+                        "Unsupported MType %d for bid: %s".formatted(mtype, bid.getId())));
+                yield null;
+            }
+        };
+    }
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/alliancegravity/ExtImpAllianceGravity.java

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+package org.prebid.server.proto.openrtb.ext.request.alliancegravity;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class ExtImpAllianceGravity {
+
+    @JsonProperty("srid")
+    String srId;
+}

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

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+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.alliancegravity.AllianceGravityBidder;
+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.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/alliancegravity.yaml", factory = YamlPropertySourceFactory.class)
+public class AllianceGravityConfiguration {
+
+    private static final String BIDDER_NAME = "alliance_gravity";
+
+    @Bean("alliancegravityConfigurationProperties")
+    @ConfigurationProperties("adapters.alliancegravity")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps alliancegravityBidderDeps(BidderConfigurationProperties alliancegravityConfigurationProperties,
+                                         @NotBlank @Value("${external-url}") String externalUrl,
+                                         JacksonMapper mapper) {
+
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(alliancegravityConfigurationProperties)
+                .usersyncerCreator(UsersyncerCreator.create(externalUrl))
+                .bidderCreator(config -> new AllianceGravityBidder(config.getEndpoint(), mapper))
+                .assemble();
+    }
+}

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

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+adapters:
+  alliancegravity:
+    endpoint: https://pbs.production.agrvt.com/openrtb2/auction
+    modifying-vast-xml-allowed: true
+    meta-info:
+      maintainer-email: produit@alliancegravity.com
+      app-media-types:
+        - banner
+        - video
+        - audio
+        - native
+      site-media-types:
+        - banner
+        - video
+        - audio
+        - native
+      supported-vendors:
+      vendor-id: 501
+    usersync:
+      cookie-family-name: alliancegravity
+      iframe:
+        url: https://pbs.production.agrvt.com/static/cookie_sync.html?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&redirect_url={{redirect_url}}
+        support-cors: false

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

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+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Alliance Gravity Adapter Params",
+  "description": "A schema which validates params accepted by the Alliance Gravity adapter",
+  "type": "object",
+  "properties": {
+    "srid": {
+      "type": "string",
+      "description": "Stored request ID",
+      "minLength": 1
+    }
+  },
+  "required": ["srid"]
+}