Shamrock: add kritor metadata

xposed/src/main/java/kritor/client/KritorClient.kt

@@ -2,8 +2,15 @@
 package kritor.client
 
 import com.google.protobuf.ByteString
+import io.grpc.CallOptions
+import io.grpc.Channel
+import io.grpc.ClientCall
+import io.grpc.ClientInterceptor
+import io.grpc.ForwardingClientCall
+import io.grpc.Metadata
 import io.grpc.ManagedChannel
 import io.grpc.ManagedChannelBuilder
+import io.grpc.MethodDescriptor
 import io.kritor.common.Request
 import io.kritor.common.Response
 import io.kritor.event.EventServiceGrpcKt
@@ -23,6 +30,8 @@ import kritor.handlers.handleGrpc
 import moe.fuqiuluo.shamrock.helper.Level
 import moe.fuqiuluo.shamrock.helper.LogCenter
 import moe.fuqiuluo.shamrock.internals.GlobalEventTransmitter
+import moe.fuqiuluo.shamrock.tools.ShamrockVersion
+import qq.service.ticket.TicketHelper
 import kotlin.time.Duration.Companion.seconds
 
 internal class KritorClient(
@@ -39,11 +48,26 @@ internal class KritorClient(
             if (::channel.isInitialized && isActive()){
                 channel.shutdown()
             }
+            val interceptor = object : ClientInterceptor {
+                override fun <ReqT, RespT> interceptCall(method: MethodDescriptor<ReqT, RespT>, callOptions: CallOptions, next: Channel): ClientCall<ReqT, RespT> {
+                    return object : ForwardingClientCall.SimpleForwardingClientCall<ReqT, RespT>(next.newCall(method, callOptions)) {
+                        override fun start(responseListener: Listener<RespT>, headers: Metadata) {
+                            headers.merge(Metadata().apply {
+                                put(Metadata.Key.of("kritor-self-uin", Metadata.ASCII_STRING_MARSHALLER), TicketHelper.getUin())
+                                put(Metadata.Key.of("kritor-self-uid", Metadata.ASCII_STRING_MARSHALLER), TicketHelper.getUid())
+                                put(Metadata.Key.of("kritor-self-version", Metadata.ASCII_STRING_MARSHALLER), "OpenShamrock-$ShamrockVersion")
+                            })
+                            super.start(responseListener, headers)
+                        }
+                    }
+                }
+            }
             channel = ManagedChannelBuilder
                 .forAddress(host, port)
                 .usePlaintext()
                 .enableRetry() // 允许尝试
                 .executor(Dispatchers.IO.asExecutor()) // 使用协程的调度器
+                .intercept(interceptor)
                 .build()
         }.onFailure {
             LogCenter.log("KritorClient start failed: ${it.stackTraceToString()}", Level.ERROR)

xposed/src/main/java/kritor/server/KritorServer.kt

@@ -2,7 +2,12 @@
 package kritor.server
 
 import io.grpc.Grpc
+import io.grpc.Metadata
 import io.grpc.InsecureServerCredentials
+import io.grpc.ServerCall
+import io.grpc.ServerCallHandler
+import io.grpc.ServerInterceptor
+import io.grpc.ForwardingServerCall.SimpleForwardingServerCall;
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -10,14 +15,35 @@ import kotlinx.coroutines.asExecutor
 import kritor.auth.AuthInterceptor
 import kritor.service.*
 import moe.fuqiuluo.shamrock.helper.LogCenter
+import moe.fuqiuluo.shamrock.tools.ShamrockVersion
+import qq.service.ticket.TicketHelper
 import kotlin.coroutines.CoroutineContext
 
 class KritorServer(
     private val port: Int
 ): CoroutineScope {
+
+    private val serverInterceptor = object : ServerInterceptor {
+        override fun <ReqT, RespT> interceptCall(
+            call: ServerCall<ReqT, RespT>, headers: Metadata, next: ServerCallHandler<ReqT, RespT>
+        ): ServerCall.Listener<ReqT> {
+            return next.startCall(object : SimpleForwardingServerCall<ReqT, RespT>(call) {
+                override fun sendHeaders(headers: Metadata?) {
+                    headers?.apply {
+                        put(Metadata.Key.of("kritor-self-uin", Metadata.ASCII_STRING_MARSHALLER), TicketHelper.getUin())
+                        put(Metadata.Key.of("kritor-self-uid", Metadata.ASCII_STRING_MARSHALLER), TicketHelper.getUid())
+                        put(Metadata.Key.of("kritor-self-version", Metadata.ASCII_STRING_MARSHALLER), "OpenShamrock-$ShamrockVersion")
+                    }
+                    super.sendHeaders(headers)
+                }
+            }, headers)
+        }
+    }
+
     private val server = Grpc.newServerBuilderForPort(port, InsecureServerCredentials.create())
         .executor(Dispatchers.IO.asExecutor())
         .intercept(AuthInterceptor)
+        .intercept(serverInterceptor)
         .addService(AuthenticationService)
         .addService(CoreService)
         .addService(FriendService)