[MM-63421] add openID Authorization API-compliant PDP interface (#30462)

server/channels/app/platform/enterprise.go

@@ -37,3 +37,9 @@ var metricsInterfaceFn func(*PlatformService, string, string) einterfaces.Metric
 func RegisterMetricsInterface(f func(*PlatformService, string, string) einterfaces.MetricsInterface) {
 	metricsInterfaceFn = f
 }
+
+var pdpInterface func(*PlatformService) einterfaces.PolicyDecisionPointInterface
+
+func RegisterPdpInterface(f func(*PlatformService) einterfaces.PolicyDecisionPointInterface) {
+	pdpInterface = f
+}

server/channels/app/platform/service.go

@@ -111,6 +111,8 @@ type PlatformService struct {
 	// This is a test mode setting used to enable Redis
 	// without a license.
 	forceEnableRedis bool
+
+	pdpService einterfaces.PolicyDecisionPointInterface
 }
 
 type HookRunner interface {
@@ -474,6 +476,10 @@ func (ps *PlatformService) initEnterprise() {
 	if licenseInterface != nil {
 		ps.licenseManager = licenseInterface(ps)
 	}
+
+	if pdpInterface != nil {
+		ps.pdpService = pdpInterface(ps)
+	}
 }
 
 func (ps *PlatformService) TotalWebsocketConnections() int {