New Blis Adapter

src/main/java/org/prebid/server/bidder/blis/BlisBidder.java

@@ -0,0 +1,138 @@
+package org.prebid.server.bidder.blis;
+
+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 io.vertx.core.MultiMap;
+import org.apache.commons.collections4.CollectionUtils;
+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.blis.ExtImpBlis;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.util.BidderUtil;
+import org.prebid.server.util.HttpUtil;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class BlisBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpBlis>> BLIS_EXT_TYPE_REFERENCE = new TypeReference<>() {
+    };
+    private static final String AUCTION_PRICE_MACRO = "${AUCTION_PRICE}";
+    private static final String SUPPLY_ID_MACRO = "{{SupplyId}";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public BlisBidder(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 String supplyId;
+        try {
+            supplyId = parseImpExt(request.getImp().getFirst()).getSupplyId();
+        } catch (PreBidException e) {
+            return Result.withError(BidderError.badInput(e.getMessage()));
+        }
+
+        return Result.withValue(BidderUtil.defaultRequest(request, makeHeaders(supplyId), makeUrl(supplyId), mapper));
+    }
+
+    private ExtImpBlis parseImpExt(Imp imp) {
+        try {
+            return mapper.mapper().convertValue(imp.getExt(), BLIS_EXT_TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException("Error parsing imp.ext: " + e.getMessage());
+        }
+    }
+
+    private static MultiMap makeHeaders(String supplyId) {
+        return HttpUtil.headers().add("X-Supply-Partner-Id", supplyId);
+    }
+
+    private String makeUrl(String supplyId) {
+        return endpointUrl.replace(SUPPLY_ID_MACRO, HttpUtil.encodeUrl(supplyId));
+    }
+
+    @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 bidsFromResponse(bidResponse, errors);
+    }
+
+    private static List<BidderBid> bidsFromResponse(BidResponse bidResponse, List<BidderError> errors) {
+        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)
+                .collect(Collectors.toList());
+    }
+
+    private static BidderBid makeBid(Bid bid, String currency, List<BidderError> errors) {
+        final BidType bidType = getBidType(bid, errors);
+        return bidType != null
+                ? BidderBid.of(resolveMacros(bid), bidType, currency)
+                : null;
+    }
+
+    private static Bid resolveMacros(Bid bid) {
+        final BigDecimal price = bid.getPrice();
+        final String priceAsString = price != null ? price.toPlainString() : "0";
+
+        return bid.toBuilder()
+                .nurl(StringUtils.replace(bid.getNurl(), AUCTION_PRICE_MACRO, priceAsString))
+                .adm(StringUtils.replace(bid.getAdm(), AUCTION_PRICE_MACRO, priceAsString))
+                .burl(StringUtils.replace(bid.getBurl(), AUCTION_PRICE_MACRO, priceAsString))
+                .build();
+    }
+
+    private static BidType getBidType(Bid bid, List<BidderError> errors) {
+        return switch (bid.getMtype()) {
+            case 1 -> BidType.banner;
+            case 2 -> BidType.video;
+            case 4 -> BidType.xNative;
+            case null, default -> {
+                errors.add(BidderError.badServerResponse(
+                        "Failed to parse media type of impression ID " + bid.getImpid()));
+                yield null;
+            }
+        };
+    }
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/blis/ExtImpBlis.java

@@ -0,0 +1,11 @@
+package org.prebid.server.proto.openrtb.ext.request.blis;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class ExtImpBlis {
+
+    @JsonProperty("spid")
+    String supplyId;
+}

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

@@ -0,0 +1,41 @@
+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.blis.BlisBidder;
+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/blis.yaml", factory = YamlPropertySourceFactory.class)
+public class BlisBidderConfiguration {
+
+    private static final String BIDDER_NAME = "blis";
+
+    @Bean("blisConfigurationProperties")
+    @ConfigurationProperties("adapters.blis")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps blisBidderDeps(BidderConfigurationProperties blisConfigurationProperties,
+                              @NotBlank @Value("${external-url}") String externalUrl,
+                              JacksonMapper mapper) {
+
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(blisConfigurationProperties)
+                .usersyncerCreator(UsersyncerCreator.create(externalUrl))
+                .bidderCreator(config -> new BlisBidder(config.getEndpoint(), mapper))
+                .assemble();
+    }
+}

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

@@ -0,0 +1,24 @@
+adapters:
+  blis:
+    endpoint: https://prebid.lb.infinity.blismedia.com/rtb/213/{{SupplyId}}
+    modifying-vast-xml-allowed: true
+    endpoint-compression: gzip
+    ortb-version: "2.6"
+    meta-info:
+      maintainer-email: [email protected]
+      app-media-types:
+        - banner
+        - video
+        - native
+      site-media-types:
+        - banner
+        - video
+        - native
+      supported-vendors:
+      vendor-id: 94
+    usersync:
+      cookie-family-name: blis
+      redirect:
+        url: https://tr.blismedia.com/v1/api/sync/prebid?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&r={{redirect_url}}
+        support-cors: false
+        uid-macro: '%%BLIS_USER_TOKEN%%'

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

@@ -0,0 +1,16 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Blis Adapter Params",
+  "description": "A schema which validates params accepted by the Blis adapter",
+  "type": "object",
+  "properties": {
+    "spid": {
+      "type": "string",
+      "minLength": 1,
+      "description": "Unique supply partner ID provided by Blis"
+    }
+  },
+  "required": [
+    "spid"
+  ]
+}