Port Kueez: New Adapter

src/main/java/org/prebid/server/bidder/kueezrtb/KueezRtbBidder.java

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+package org.prebid.server.bidder.kueezrtb;
+
+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.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.kueezrtb.KueezRtbImpExt;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.util.BidderUtil;
+import org.prebid.server.util.HttpUtil;
+import org.springframework.util.CollectionUtils;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+public class KueezRtbBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, KueezRtbImpExt>> TYPE_REFERENCE = new TypeReference<>() { };
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public KueezRtbBidder(String endpointUrl, JacksonMapper mapper) {
+        this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl));
+        this.mapper = Objects.requireNonNull(mapper);
+    }
+
+    @Override
+    public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest bidRequest) {
+        final List<HttpRequest<BidRequest>> requests = new ArrayList<>();
+        final List<BidderError> errors = new ArrayList<>();
+
+        for (Imp imp : bidRequest.getImp()) {
+            try {
+                final KueezRtbImpExt impExt = parseImpExt(imp);
+                requests.add(makeHttpRequest(bidRequest, imp, impExt));
+            } catch (PreBidException e) {
+                errors.add(BidderError.badInput(e.getMessage()));
+            }
+        }
+        return Result.of(requests, errors);
+    }
+
+    private KueezRtbImpExt parseImpExt(Imp imp) throws PreBidException {
+        try {
+            return mapper.mapper().convertValue(imp.getExt(), TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException(e.getMessage());
+        }
+    }
+
+    private HttpRequest<BidRequest> makeHttpRequest(BidRequest bidRequest, Imp imp, KueezRtbImpExt impExt) {
+        final BidRequest modifiedBidRequest = bidRequest.toBuilder().imp(Collections.singletonList(imp)).build();
+        final String uri = endpointUrl + HttpUtil.encodeUrl(StringUtils.defaultString(impExt.getConnectionId()).trim());
+
+        return BidderUtil.defaultRequest(modifiedBidRequest, uri, mapper);
+    }
+
+    @Override
+    public final Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        final List<BidderError> errors = new ArrayList<>();
+        try {
+            final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+            return Result.of(extractBids(bidResponse, errors), errors);
+        } catch (DecodeException | PreBidException 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 -> makeBid(bid, bidResponse.getCur(), errors))
+                .filter(Objects::nonNull)
+                .toList();
+    }
+
+    private static BidderBid makeBid(Bid bid, String currency, List<BidderError> errors) {
+        try {
+            final BidType mediaType = getMediaTypeForBid(bid);
+            return BidderBid.of(bid, mediaType, currency);
+        } catch (PreBidException e) {
+            errors.add(BidderError.badServerResponse(e.getMessage()));
+            return null;
+        }
+    }
+
+    private static BidType getMediaTypeForBid(Bid bid) {
+        final Integer mType = bid.getMtype();
+        return switch (mType) {
+            case 1 -> BidType.banner;
+            case 2 -> BidType.video;
+            case null, default -> throw new PreBidException("Could not define bid type for imp: " + bid.getImpid());
+        };
+    }
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/kueezrtb/KueezRtbImpExt.java

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

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

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

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

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+adapters:
+  kueezrtb:
+    endpoint: https://prebidsrvr.kueezrtb.com/openrtb/
+    endpoint-compression: gzip
+    meta-info:
+      maintainer-email: rtb@kueez.com
+      app-media-types:
+        - banner
+        - video
+      site-media-types:
+        - banner
+        - video
+      supported-vendors:
+      vendor-id: 1165
+    usersync:
+      cookie-family-name: kueezrtb
+      iframe:
+        url: https://sync.kueezrtb.com/api/user/html/62ce79e7dd15099534ae5e04?pbs=true&gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&redirect={{redirect_url}}&gpp={{gpp}}&gpp_sid={{gpp_sid}}
+        support-cors: false
+        uid-macro: '${userId}'

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

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+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Kueez RTB Adapter Params",
+  "description": "A schema which validates params accepted by the Kueez RTB adapter",
+  "type": "object",
+  "properties": {
+    "cId": {
+      "type": "string",
+      "description": "The connection id.",
+      "minLength": 1,
+      "pattern": "^[a-zA-Z0-9_]+$"
+    }
+  },
+  "required": [
+    "cId"
+  ],
+  "additionalProperties": false
+}