New Akcelo Adapter

src/main/java/org/prebid/server/bidder/akcelo/AkceloBidder.java

@@ -0,0 +1,180 @@
+package org.prebid.server.bidder.akcelo;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+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.request.Publisher;
+import com.iab.openrtb.request.Site;
+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.ExtPublisher;
+import org.prebid.server.proto.openrtb.ext.request.ExtPublisherPrebid;
+import org.prebid.server.proto.openrtb.ext.request.akcelo.ExtImpAkcelo;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.proto.openrtb.ext.response.ExtBidPrebid;
+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 AkceloBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpAkcelo>> AKCELO_EXT_TYPE_REFERENCE =
+            new TypeReference<>() {
+            };
+    private static final String BIDDER_NAME = "akcelo";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public AkceloBidder(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> imps = request.getImp();
+        final List<Imp> modifiedImps = new ArrayList<>();
+
+        final ExtImpAkcelo firstExtImp;
+        try {
+            firstExtImp = parseImpExt(imps.getFirst());
+        } catch (PreBidException e) {
+            return Result.withError(BidderError.badInput(e.getMessage()));
+        }
+
+        for (final Imp imp : imps) {
+            modifiedImps.add(modifyImp(imp));
+        }
+
+        final BidRequest outgoingRequest = modifyRequest(request, modifiedImps, firstExtImp.getSiteId());
+        return Result.withValue(BidderUtil.defaultRequest(outgoingRequest, endpointUrl, mapper));
+    }
+
+    private ExtImpAkcelo parseImpExt(Imp imp) {
+        try {
+            return mapper.mapper().convertValue(imp.getExt(), AKCELO_EXT_TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException(e.getMessage());
+        }
+    }
+
+    private Imp modifyImp(Imp imp) {
+        return imp.toBuilder()
+                .ext(mapper.mapper().createObjectNode().set(BIDDER_NAME, imp.getExt().get("bidder")))
+                .build();
+    }
+
+    private BidRequest modifyRequest(BidRequest request, List<Imp> imps, String siteId) {
+        return request.toBuilder()
+                .imp(imps)
+                .site(modifySite(request.getSite(), siteId))
+                .build();
+    }
+
+    private Site modifySite(Site site, String siteId) {
+        final Publisher publisher = Optional.ofNullable(site)
+                .map(Site::getPublisher)
+                .map(Publisher::toBuilder)
+                .orElseGet(Publisher::builder)
+                .ext(ExtPublisher.of(ExtPublisherPrebid.of(siteId)))
+                .build();
+
+        return Optional.ofNullable(site)
+                .map(Site::toBuilder)
+                .orElseGet(Site::builder)
+                .publisher(publisher)
+                .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 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 -> makeBid(bid, bidResponse.getCur(), errors))
+                .filter(Objects::nonNull)
+                .toList();
+    }
+
+    private BidderBid makeBid(Bid bid, String currency, List<BidderError> errors) {
+        final BidType bidType = getBidType(bid, errors);
+        return bidType == null ? null : BidderBid.of(bid, bidType, currency);
+    }
+
+    private BidType getBidType(Bid bid, List<BidderError> errors) {
+        final Integer mType = bid.getMtype();
+        if (mType != null) {
+            return switch (mType) {
+                case 1 -> BidType.banner;
+                case 2 -> BidType.video;
+                case 4 -> BidType.xNative;
+                default -> {
+                    errors.add(BidderError.badServerResponse("unable to get media type " + mType));
+                    yield null;
+                }
+            };
+        }
+
+        return getExtBidPrebidType(bid, errors);
+    }
+
+    private BidType getExtBidPrebidType(Bid bid, List<BidderError> errors) {
+        return Optional.ofNullable(bid.getExt())
+                .map(ext -> ext.get("prebid"))
+                .filter(JsonNode::isObject)
+                .map(ObjectNode.class::cast)
+                .map(this::parseExtBidPrebid)
+                .map(ExtBidPrebid::getType)
+                .orElseGet(() -> {
+                    errors.add(BidderError.badServerResponse("missing media type for bid " + bid.getId()));
+                    return null;
+                });
+    }
+
+    private ExtBidPrebid parseExtBidPrebid(ObjectNode prebid) {
+        try {
+            return mapper.mapper().treeToValue(prebid, ExtBidPrebid.class);
+        } catch (JsonProcessingException e) {
+            return null;
+        }
+    }
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/akcelo/ExtImpAkcelo.java

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+package org.prebid.server.proto.openrtb.ext.request.akcelo;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class ExtImpAkcelo {
+
+    @JsonProperty("adUnitId")
+    Integer adUnitId;
+
+    @JsonProperty("siteId")
+    String siteId;
+
+    Integer test;
+}

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

@@ -0,0 +1,43 @@
+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.akcelo.AkceloBidder;
+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/akcelo.yaml",
+        factory = YamlPropertySourceFactory.class)
+public class AkceloConfiguration {
+
+    private static final String BIDDER_NAME = "akcelo";
+
+    @Bean("akceloConfigurationProperties")
+    @ConfigurationProperties("adapters.akcelo")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps akceloBidderDeps(BidderConfigurationProperties akceloConfigurationProperties,
+                                @NotBlank @Value("${external-url}") String externalUrl,
+                                JacksonMapper mapper) {
+
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(akceloConfigurationProperties)
+                .usersyncerCreator(UsersyncerCreator.create(externalUrl))
+                .bidderCreator(config -> new AkceloBidder(config.getEndpoint(), mapper))
+                .assemble();
+    }
+
+}

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

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+adapters:
+  akcelo:
+    endpoint: https://s2s.sportslocalmedia.com/openrtb2/auction
+    meta-info:
+      maintainer-email: tech@akcelo.io
+      app-media-types:
+      site-media-types:
+        - banner
+        - video
+        - native
+      supported-vendors:
+      vendor-id: 0

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

@@ -0,0 +1,24 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Akcelo Adapter Params",
+  "description": "A schema which validates params accepted by the Akcelo adapter",
+  "type": "object",
+  "properties": {
+    "adUnitID": {
+      "type": "number",
+      "description": "The identifier of the ad unit. Will be provided by your account manager."
+    },
+    "siteId": {
+      "type": "number",
+      "description": "The identifier of the site. Will be provided by your account manager."
+    },
+    "test": {
+      "type": "number",
+      "description": "Whether to display test creatives or not. Default is 0."
+    }
+  },
+  "required": [
+    "adUnitId",
+    "siteId"
+  ]
+}