New adapter: OCM

.github/workflows/scripts/codepath-notification

@@ -25,3 +25,4 @@ thetradedesk|TheTradeDesk: Prebid-Maintainers@thetradedesk.com
 gumgum|GumGum: prebid@gumgum.com
 kargo|Kargo: kraken@kargo.com
 bidwave|Bidwave: prebid@bidwave.net
+ocm|Ocm: devs-subs@orangeclickmedia.com

src/main/java/org/prebid/server/proto/openrtb/ext/request/ocm/ExtImpOcm.java

@@ -0,0 +1,30 @@
+package org.prebid.server.proto.openrtb.ext.request.ocm;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class ExtImpOcm {
+
+    /**
+     * Orange Click Media publisher identifier. It is propagated to the request-level publisher id,
+     * so every impression in a single request must carry the same value.
+     */
+    @JsonProperty("publisherId")
+    String publisherId;
+
+    /**
+     * Names the impression's stored request on the OCM endpoint, which expands it into the
+     * impression's real configuration.
+     */
+    @JsonProperty("placementId")
+    String placementId;
+
+    /**
+     * Deducted from the request tmax before it is forwarded. The OCM endpoint is itself a Prebid Server
+     * that would otherwise spend the whole budget on its own bidders, leaving no room for the round trip
+     * back. Null selects the adapter default; an explicit 0 disables the buffer.
+     */
+    @JsonProperty("tmaxBufferMs")
+    Integer tmaxBufferMs;
+}

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

@@ -0,0 +1,35 @@
+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.ocm.OcmBidder;
+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.env.YamlPropertySourceFactory;
+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;
+
+@Configuration
+@PropertySource(value = "classpath:/bidder-config/ocm.yaml", factory = YamlPropertySourceFactory.class)
+public class OcmConfiguration {
+
+    private static final String BIDDER_NAME = "ocm";
+
+    @Bean("ocmConfigurationProperties")
+    @ConfigurationProperties("adapters.ocm")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps ocmBidderDeps(BidderConfigurationProperties ocmConfigurationProperties,
+                             JacksonMapper mapper) {
+
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(ocmConfigurationProperties)
+                .bidderCreator(config -> new OcmBidder(config.getEndpoint(), mapper))
+                .assemble();
+    }
+}

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

@@ -0,0 +1,34 @@
+# The endpoint is itself a Prebid Server, so this bidder is disabled by default:
+# enabled on that server, a stored request naming ocm would call itself.
+# To use it, set `adapters.ocm.enabled: true` in the application config
+# (or ADAPTERS_OCM_ENABLED=true).
+adapters:
+  ocm:
+    enabled: false
+    ortb-version: "2.6"
+    endpoint: https://pbam.orangeclickmedia.com/openrtb2/auction
+    endpoint-compression: gzip
+    geoscope:
+      - global
+    ortb:
+      multiformat-supported: true
+    meta-info:
+      maintainer-email: devs-subs@orangeclickmedia.com
+      app-media-types:
+        - banner
+        - video
+        - native
+      site-media-types:
+        - banner
+        - video
+        - native
+      supported-vendors:
+      vendor-id: 1148
+    usersync:
+      cookie-family-name: ocm
+      redirect:
+        url: https://pbam.orangeclickmedia.com/usersync/redirect?gdpr={gdpr}&gdpr_consent={gdpr_consent}&us_privacy={us_privacy}&gpp={gpp}&gpp_sid={gpp_sid}&redirect={redirect_url}
+        uid-macro: '$UID'
+      iframe:
+        url: https://pbam.orangeclickmedia.com/usersync/iframe?gdpr={gdpr}&gdpr_consent={gdpr_consent}&us_privacy={us_privacy}&gpp={gpp}&gpp_sid={gpp_sid}&redirect={redirect_url}
+        uid-macro: '$UID'

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

@@ -0,0 +1,27 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "OCM Adapter Params",
+  "description": "A schema which validates params accepted by the OCM adapter",
+  "type": "object",
+  "properties": {
+    "publisherId": {
+      "type": "string",
+      "minLength": 1,
+      "description": "Orange Click Media publisher identifier"
+    },
+    "placementId": {
+      "type": "string",
+      "minLength": 1,
+      "description": "Placement identifier, resolved as the impression's stored request"
+    },
+    "tmaxBufferMs": {
+      "type": "integer",
+      "minimum": 0,
+      "description": "Milliseconds deducted from tmax before forwarding, to cover network and processing overhead; default 250"
+    }
+  },
+  "required": [
+    "publisherId",
+    "placementId"
+  ]
+}