prebid · Compile-Ninja · Sep 9, 2024 · Sep 5, 2024
diff --git a/src/main/java/org/prebid/server/bidder/copper6ssp/Copper6SspBidder.java b/src/main/java/org/prebid/server/bidder/copper6ssp/Copper6SspBidder.java
@@ -0,0 +1,138 @@
+package org.prebid.server.bidder.copper6ssp;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+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.apache.commons.lang3.StringUtils;
+import org.prebid.server.bidder.Bidder;
+import org.prebid.server.bidder.copper6ssp.proto.Copper6SspImpExtBidder;
+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.copper6ssp.ImpExtCopper6Ssp;
+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 Copper6SspBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ImpExtCopper6Ssp>> TYPE_REFERENCE = new TypeReference<>() {
+    };
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public Copper6SspBidder(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<HttpRequest<BidRequest>> outgoingRequests = new ArrayList<>();
+        final List<BidderError> errors = new ArrayList<>();
+
+        for (Imp imp : request.getImp()) {
+            final ImpExtCopper6Ssp extImp;
+            try {
+                extImp = parseImpExt(imp);
+                outgoingRequests.add(makeRequest(modifyImp(imp, extImp), request));
+            } catch (PreBidException e) {
+                errors.add(BidderError.badInput(e.getMessage()));
+            }
+        }
+
+        return CollectionUtils.isEmpty(outgoingRequests)
+                ? Result.withErrors(errors)
+                : Result.of(outgoingRequests, errors);
+    }
+
+    private ImpExtCopper6Ssp 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, ImpExtCopper6Ssp extImp) {
+        final Copper6SspImpExtBidder impExtBidder = getImpExtWithType(extImp);
+        final ObjectNode modifiedImpExtBidder = mapper.mapper().createObjectNode();
+
+        modifiedImpExtBidder.set("bidder", mapper.mapper().valueToTree(impExtBidder));
+
+        return imp.toBuilder().ext(modifiedImpExtBidder).build();
+    }
+
+    private Copper6SspImpExtBidder getImpExtWithType(ImpExtCopper6Ssp impExtCopper6Ssp) {
+        final boolean hasPlacementId = StringUtils.isNotBlank(impExtCopper6Ssp.getPlacementId());
+        final boolean hasEndpointId = StringUtils.isNotBlank(impExtCopper6Ssp.getEndpointId());
+
+        return Copper6SspImpExtBidder.builder()
+                .type(hasPlacementId ? "publisher" : hasEndpointId ? "network" : null)
+                .placementId(hasPlacementId ? impExtCopper6Ssp.getPlacementId() : null)
+                .endpointId(hasEndpointId ? impExtCopper6Ssp.getEndpointId() : null)
+                .build();
+    }
+
+    private HttpRequest<BidRequest> makeRequest(Imp imp, BidRequest request) {
+        final BidRequest outgoingRequest = request.toBuilder().imp(Collections.singletonList(imp)).build();
+        return BidderUtil.defaultRequest(outgoingRequest, endpointUrl, mapper);
+    }
+
+    @Override
+    public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        try {
+            final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+            return Result.withValues(extractBids(bidResponse));
+        } catch (DecodeException | PreBidException e) {
+            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+        }
+    }
+
+    private static List<BidderBid> extractBids(BidResponse bidResponse) {
+        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 -> BidderBid.of(bid, getBidType(bid), bidResponse.getCur()))
+                .toList();
+    }
+
+    private static BidType getBidType(Bid bid) {
+        final Integer markupType = bid.getMtype();
+        if (markupType == null) {
+            throw new PreBidException("Missing MType for bid: " + bid.getId());
+        }
+
+        return switch (markupType) {
+            case 1 -> BidType.banner;
+            case 2 -> BidType.video;
+            case 4 -> BidType.xNative;
+            default -> throw new PreBidException("Unable to fetch mediaType in multi-format: %s"
+                    .formatted(bid.getImpid()));
+        };
+    }
+}
diff --git a/src/main/java/org/prebid/server/bidder/copper6ssp/proto/Copper6SspImpExtBidder.java b/src/main/java/org/prebid/server/bidder/copper6ssp/proto/Copper6SspImpExtBidder.java
@@ -0,0 +1,18 @@
+package org.prebid.server.bidder.copper6ssp.proto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Value;
+
+@Builder
+@Value
+public class Copper6SspImpExtBidder {
+
+    String type;
+
+    @JsonProperty("placementId")
+    String placementId;
+
+    @JsonProperty("endpointId")
+    String endpointId;
+}
diff --git a/src/main/java/org/prebid/server/proto/openrtb/ext/request/copper6ssp/ImpExtCopper6Ssp.java b/src/main/java/org/prebid/server/proto/openrtb/ext/request/copper6ssp/ImpExtCopper6Ssp.java
@@ -0,0 +1,15 @@
+package org.prebid.server.proto.openrtb.ext.request.copper6ssp;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class ImpExtCopper6Ssp {
+
+    @JsonProperty("placementId")
+    String placementId;
+
+    @JsonProperty("endpointId")
+    String endpointId;
+}
+
diff --git a/src/main/java/org/prebid/server/spring/config/bidder/Copper6SspConfiguration.java b/src/main/java/org/prebid/server/spring/config/bidder/Copper6SspConfiguration.java
@@ -0,0 +1,41 @@
+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.copper6ssp.Copper6SspBidder;
+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/copper6ssp.yaml", factory = YamlPropertySourceFactory.class)
+public class Copper6SspConfiguration {
+
+    private static final String BIDDER_NAME = "copper6ssp";
+
+    @Bean("copper6sspConfigurationProperties")
+    @ConfigurationProperties("adapters.copper6ssp")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps copper6sspBidderDeps(BidderConfigurationProperties copper6sspConfigurationProperties,
+                                    @NotBlank @Value("${external-url}") String externalUrl,
+                                    JacksonMapper mapper) {
+
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(copper6sspConfigurationProperties)
+                .usersyncerCreator(UsersyncerCreator.create(externalUrl))
+                .bidderCreator(config -> new Copper6SspBidder(config.getEndpoint(), mapper))
+                .assemble();
+    }
+}
diff --git a/src/main/resources/bidder-config/copper6ssp.yaml b/src/main/resources/bidder-config/copper6ssp.yaml
@@ -0,0 +1,25 @@
+adapters:
+  copper6ssp:
+    endpoint: https://endpoint.copper6.com/
+    meta-info:
+      maintainer-email: info@copper6.com
+      app-media-types:
+        - banner
+        - video
+        - native
+      site-media-types:
+        - banner
+        - video
+        - native
+      supported-vendors:
+      vendor-id: 0
+    usersync:
+      cookie-family-name: copper6ssp
+      redirect:
+        support-cors: false
+        url: https://csync.copper6.com/pbserver?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&ccpa={{us_privacy}}&gpp={{gpp}}&gpp_sid={{gpp_sid}}&redir={{redirect_url}}
+        uid-macro: '[UID]'
+      iframe:
+        support-cors: false
+        url: https://csync.copper6.com/pbserverIframe?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&ccpa={{us_privacy}}&gpp={{gpp}}&gpp_sid={{gpp_sid}}&pbserverUrl={{redirect_url}}
+        uid-macro: '[UID]'
diff --git a/src/main/resources/static/bidder-params/copper6ssp.json b/src/main/resources/static/bidder-params/copper6ssp.json
@@ -0,0 +1,30 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Copper6SSPs Adapter Params",
+  "description": "A schema which validates params accepted by the Copper6SSP adapter",
+  "type": "object",
+  "properties": {
+    "placementId": {
+      "type": "string",
+      "minLength": 1,
+      "description": "Placement ID"
+    },
+    "endpointId": {
+      "type": "string",
+      "minLength": 1,
+      "description": "Endpoint ID"
+    }
+  },
+  "oneOf": [
+    {
+      "required": [
+        "placementId"
+      ]
+    },
+    {
+      "required": [
+        "endpointId"
+      ]
+    }
+  ]
+}