Adtonos: Add new adapter

src/main/java/org/prebid/server/bidder/adtonos/AdtonosBidder.java

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+package org.prebid.server.bidder.adtonos;
+
+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.adtonos.ExtImpAdtonos;
+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 AdtonosBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpAdtonos>> ADTONOS_EXT_TYPE_REFERENCE =
+            new TypeReference<>() {
+            };
+    private static final String PUBLISHER_ID_MACRO = "{{PublisherId}}";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public AdtonosBidder(String endpointUrl, JacksonMapper mapper) {
+        this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl));
+        this.mapper = Objects.requireNonNull(mapper);
+    }
+
+    @Override
+    public final Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest bidRequest) {
+        try {
+            final ExtImpAdtonos impExt = parseImpExt(bidRequest.getImp().getFirst());
+            return Result.withValue(BidderUtil.defaultRequest(bidRequest, makeUrl(impExt), mapper));
+        } catch (PreBidException e) {
+            return Result.withError(BidderError.badInput(e.getMessage()));
+        }
+    }
+
+    private ExtImpAdtonos parseImpExt(Imp imp) {
+        try {
+            return mapper.mapper().convertValue(imp.getExt(), ADTONOS_EXT_TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException(
+                    "Invalid imp.ext.bidder for impression index 0. Error Infomation: " + e.getMessage());
+        }
+    }
+
+    private String makeUrl(ExtImpAdtonos extImp) {
+        return endpointUrl.replace(PUBLISHER_ID_MACRO, extImp.getSupplierId());
+    }
+
+    @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<>();
+        final List<BidderBid> bids = extractBids(bidResponse, httpCall.getRequest().getPayload(), errors);
+
+        return Result.of(bids, errors);
+    }
+
+    private static List<BidderBid> extractBids(BidResponse bidResponse,
+                                               BidRequest bidRequest,
+                                               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 -> makeBidderBid(bid, bidResponse.getCur(), bidRequest, errors))
+                .filter(Objects::nonNull)
+                .toList();
+    }
+
+    private static BidderBid makeBidderBid(Bid bid, String currency, BidRequest bidRequest, List<BidderError> errors) {
+        try {
+            return BidderBid.of(bid, resolveBidType(bid, bidRequest.getImp()), currency);
+        } catch (PreBidException e) {
+            errors.add(BidderError.badServerResponse(e.getMessage()));
+            return null;
+        }
+    }
+
+    private static BidType resolveBidType(Bid bid, List<Imp> imps) throws PreBidException {
+        final Integer markupType = bid.getMtype();
+        if (markupType != null) {
+            switch (markupType) {
+                case 1 -> {
+                    return BidType.banner;
+                }
+                case 2 -> {
+                    return BidType.video;
+                }
+                case 3 -> {
+                    return BidType.audio;
+                }
+                case 4 -> {
+                    return BidType.xNative;
+                }
+            }
+        }
+
+        final String impId = bid.getImpid();
+        for (Imp imp : imps) {
+            if (imp.getId().equals(impId)) {
+                if (imp.getAudio() != null) {
+                    return BidType.audio;
+                } else if (imp.getVideo() != null) {
+                    return BidType.video;
+                }
+                throw new PreBidException("Unsupported bidtype for bid: " + bid.getId());
+            }
+        }
+
+        throw new PreBidException("Failed to find impression: " + impId);
+    }
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/adtonos/ExtImpAdtonos.java

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

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

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

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

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+adapters:
+  adtonos:
+    endpoint: https://exchange.adtonos.com/bid/{{PublisherId}}
+    geoscope:
+      - global
+    meta-info:
+      maintainer-email: [email protected]
+      app-media-types:
+        - video
+        - audio
+      site-media-types:
+        - audio
+      dooh-media-types:
+        - audio
+      supported-vendors:
+      vendor-id: 682
+    usersync:
+      cookie-family-name: adtonos
+      redirect:
+        url: https://play.adtonos.com/redir?to={{redirect_url}}
+        support-cors: false
+        uid-macro: '@UUID@'

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

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+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "AdTonos Adapter Params",
+  "description": "A schema which validates params accepted by the AdTonos adapter",
+  "type": "object",
+  "properties": {
+    "supplierId": {
+      "type": "string",
+      "description": "ID of the supplier account in AdTonos platform"
+    }
+  },
+  "required": [
+    "supplierId"
+  ]
+}