feat(core): implement persist group file

Author: Wesley-Young

acidify-core/src/commonMain/kotlin/org/ntqqrev/acidify/FileOps.kt

@@ -290,6 +290,19 @@ suspend fun AbstractBot.deleteGroupFile(
     DeleteGroupFile.Req(groupUin, fileId)
 )
 
+/**
+ * 转存群文件为永久文件
+ * @param groupUin 群号
+ * @param fileId 文件 ID
+ */
+suspend fun AbstractBot.persistGroupFile(
+    groupUin: Long,
+    fileId: String
+) = client.callService(
+    PersistGroupFile,
+    PersistGroupFile.Req(groupUin, fileId)
+)
+
 /**
  * 创建群文件夹
  * @param groupUin 群号

acidify-core/src/commonMain/kotlin/org/ntqqrev/acidify/internal/proto/oidb/Oidb.0x6d9_4.kt

@@ -4,11 +4,19 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber
 
 @Serializable
-internal class BroadcastGroupFileReq(
-    @ProtoNumber(5) val body: Body = Body(),
+internal class Oidb0x6D9Req(
+    @ProtoNumber(1) val persistBody: PersistBody? = null,
+    @ProtoNumber(5) val broadcastBody: BroadcastBody? = null,
 ) {
     @Serializable
-    class Body(
+    class PersistBody(
+        @ProtoNumber(1) val groupUin: Long = 0L,
+        @ProtoNumber(3) val busiType: Int = 0,
+        @ProtoNumber(4) val fileId: String = "",
+    )
+
+    @Serializable
+    class BroadcastBody(
         @ProtoNumber(1) val groupUin: Long = 0L,
         @ProtoNumber(2) val type: Int = 0,
         @ProtoNumber(3) val info: Info = Info(),

acidify-core/src/commonMain/kotlin/org/ntqqrev/acidify/internal/service/file/BroadcastGroupFile.kt

@@ -1,7 +1,7 @@
 package org.ntqqrev.acidify.internal.service.file
 
 import org.ntqqrev.acidify.internal.AbstractClient
-import org.ntqqrev.acidify.internal.proto.oidb.BroadcastGroupFileReq
+import org.ntqqrev.acidify.internal.proto.oidb.Oidb0x6D9Req
 import org.ntqqrev.acidify.internal.service.NoOutputOidbService
 import org.ntqqrev.acidify.internal.util.pbEncode
 import kotlin.random.Random
@@ -13,11 +13,11 @@ internal object BroadcastGroupFile : NoOutputOidbService<BroadcastGroupFile.Req>
     )
 
     override fun buildOidb(client: AbstractClient, payload: Req): ByteArray =
-        BroadcastGroupFileReq(
-            body = BroadcastGroupFileReq.Body(
+        Oidb0x6D9Req(
+            broadcastBody = Oidb0x6D9Req.BroadcastBody(
                 groupUin = payload.groupUin,
                 type = 2,
-                info = BroadcastGroupFileReq.Body.Info(
+                info = Oidb0x6D9Req.BroadcastBody.Info(
                     busiType = 102,
                     fileId = payload.fileId,
                     field3 = Random.nextInt(),

acidify-core/src/commonMain/kotlin/org/ntqqrev/acidify/internal/service/file/PersistGroupFile.kt

@@ -0,0 +1,22 @@
+package org.ntqqrev.acidify.internal.service.file
+
+import org.ntqqrev.acidify.internal.AbstractClient
+import org.ntqqrev.acidify.internal.proto.oidb.Oidb0x6D9Req
+import org.ntqqrev.acidify.internal.service.NoOutputOidbService
+import org.ntqqrev.acidify.internal.util.pbEncode
+
+internal object PersistGroupFile : NoOutputOidbService<PersistGroupFile.Req>(0x6d9, 0, true) {
+    class Req(
+        val groupUin: Long,
+        val fileId: String,
+    )
+
+    override fun buildOidb(client: AbstractClient, payload: Req): ByteArray =
+        Oidb0x6D9Req(
+            persistBody = Oidb0x6D9Req.PersistBody(
+                groupUin = payload.groupUin,
+                busiType = 102,
+                fileId = payload.fileId,
+            )
+        ).pbEncode()
+}

acidify-core/src/jsMain/kotlin/org/ntqqrev/acidify/js/JsAbstractBot.kt

@@ -404,6 +404,10 @@ abstract class JsAbstractBot internal constructor(
         bot.deleteGroupFile(groupUin, fileId)
     }
 
+    fun persistGroupFile(groupUin: Long, fileId: String) = promise {
+        bot.persistGroupFile(groupUin, fileId)
+    }
+
     fun createGroupFolder(groupUin: Long, folderName: String): Promise<String> = promise {
         bot.createGroupFolder(groupUin, folderName)
     }