Add Aceex adapter

src/main/java/org/prebid/server/bidder/aceex/AceexBidder.java

@@ -0,0 +1,124 @@
+package org.prebid.server.bidder.aceex;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.iab.openrtb.request.BidRequest;
+import com.iab.openrtb.request.Device;
+import com.iab.openrtb.request.Imp;
+import com.iab.openrtb.response.BidResponse;
+import com.iab.openrtb.response.SeatBid;
+import io.vertx.core.MultiMap;
+import io.vertx.core.http.HttpMethod;
+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.BidderError;
+import org.prebid.server.bidder.model.HttpCall;
+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.aceex.ExtImpAceex;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.util.HttpUtil;
+import org.prebid.server.util.ObjectUtil;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class AceexBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpAceex>> ACEEX_EXT_TYPE_REFERENCE =
+            new TypeReference<ExtPrebid<?, ExtImpAceex>>() {
+            };
+    private static final String ACCOUNT_ID_MACRO = "{{AccountId}}";
+    private static final String X_OPENRTB_VERSION = "2.5";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public AceexBidder(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 Imp firstImp = request.getImp().get(0);
+        final ExtImpAceex extImpAceex;
+
+        try {
+            extImpAceex = mapper.mapper().convertValue(firstImp.getExt(), ACEEX_EXT_TYPE_REFERENCE).getBidder();
+        } catch (IllegalArgumentException e) {
+            return Result.withError(BidderError.badInput("Ext.bidder not provided"));
+        }
+
+        return Result.withValue(HttpRequest.<BidRequest>builder()
+                .method(HttpMethod.POST)
+                .uri(resolveEndpoint(extImpAceex.getAccountId()))
+                .headers(constructHeaders(request))
+                .body(mapper.encode(request))
+                .payload(request)
+                .build());
+    }
+
+    private String resolveEndpoint(String accountId) {
+        return endpointUrl.replace(ACCOUNT_ID_MACRO, HttpUtil.encodeUrl(accountId));
+    }
+
+    private static MultiMap constructHeaders(BidRequest bidRequest) {
+        final Device device = bidRequest.getDevice();
+        MultiMap headers = HttpUtil.headers();
+
+        headers.set(HttpUtil.X_OPENRTB_VERSION_HEADER, X_OPENRTB_VERSION);
+        HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.USER_AGENT_HEADER,
+                ObjectUtil.getIfNotNull(device, Device::getUa));
+        HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.X_FORWARDED_FOR_HEADER,
+                ObjectUtil.getIfNotNull(device, Device::getIpv6));
+        HttpUtil.addHeaderIfValueIsNotEmpty(headers, HttpUtil.X_FORWARDED_FOR_HEADER,
+                ObjectUtil.getIfNotNull(device, Device::getIp));
+
+        return headers;
+    }
+
+    @Override
+    public final Result<List<BidderBid>> makeBids(HttpCall<BidRequest> httpCall, BidRequest bidRequest) {
+        try {
+            final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+            return Result.withValues(extractBids(httpCall.getRequest().getPayload(), bidResponse));
+        } catch (DecodeException e) {
+            return Result.withError(BidderError.badServerResponse("Bad Server Response"));
+        } catch (PreBidException e) {
+            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+        }
+    }
+
+    private static List<BidderBid> extractBids(BidRequest bidRequest, BidResponse bidResponse) {
+        final List<SeatBid> seatBids = ObjectUtil.getIfNotNull(bidResponse, BidResponse::getSeatbid);
+        final SeatBid firstSeatBid = CollectionUtils.isNotEmpty(seatBids) ? seatBids.get(0) : null;
+        if (firstSeatBid == null) {
+            throw new PreBidException("Empty SeatBid array");
+        }
+
+        return CollectionUtils.emptyIfNull(firstSeatBid.getBid()).stream()
+                .filter(Objects::nonNull)
+                .map(bid -> BidderBid.of(bid, getBidMediaType(bid.getImpid(), bidRequest.getImp()),
+                        bidResponse.getCur()))
+                .collect(Collectors.toList());
+    }
+
+    private static BidType getBidMediaType(String impId, List<Imp> imps) {
+        for (Imp imp : imps) {
+            if (imp.getId().equals(impId)) {
+                if (imp.getVideo() != null) {
+                    return BidType.video;
+                } else if (imp.getXNative() != null) {
+                    return BidType.xNative;
+                }
+            }
+        }
+        return BidType.banner;
+    }
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/aceex/ExtImpAceex.java

@@ -0,0 +1,13 @@
+package org.prebid.server.proto.openrtb.ext.request.aceex;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Value;
+
+@Value
+@AllArgsConstructor(staticName = "of")
+public class ExtImpAceex {
+
+    @JsonProperty("accountid")
+    String accountId;
+}

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

@@ -0,0 +1,51 @@
+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.aceex.AceexBidder;
+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.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+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 javax.validation.constraints.NotBlank;
+
+@Configuration
+@PropertySource(value = "classpath:/bidder-config/aceex.yaml", factory = YamlPropertySourceFactory.class)
+public class AceexConfiguration {
+
+    private static final String BIDDER_NAME = "aceex";
+
+    @Value("${external-url}")
+    @NotBlank
+    private String externalUrl;
+
+    @Autowired
+    private JacksonMapper mapper;
+
+    @Autowired
+    @Qualifier("aceexConfigurationProperties")
+    private BidderConfigurationProperties configProperties;
+
+    @Bean("aceexConfigurationProperties")
+    @ConfigurationProperties("adapters.aceex")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps aceexBidderDeps() {
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(configProperties)
+                .usersyncerCreator(UsersyncerCreator.create(externalUrl))
+                .bidderCreator(config -> new AceexBidder(config.getEndpoint(), mapper))
+                .assemble();
+    }
+}

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

@@ -0,0 +1,21 @@
+adapters:
+  aceex:
+    endpoint: http://bl-us.aceex.io/?uqhash={{AccountId}}
+    meta-info:
+      maintainer-email: tech@aceex.io
+      app-media-types:
+        - banner
+        - video
+        - native
+      site-media-types:
+        - banner
+        - video
+        - native
+      supported-vendors:
+      vendor-id: 0
+    usersync:
+      url:
+      redirect-url:
+      cookie-family-name: aceex
+      type: redirect
+      support-cors: false

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

@@ -0,0 +1,14 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Aceex Adapter Params",
+  "description": "A schema which validates params accepted by the Aceex adapter",
+  "type": "object",
+  "properties": {
+    "accountid": {
+      "type": "string",
+      "description": "Account id",
+      "minLength": 1
+    }
+  },
+  "required": ["accountid"]
+}