Merge remote-tracking branch 'origin/master'

.github/workflows/main.yml

+name: CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Gradle Android
+      uses: Raul6469/android-gradle-action@1.0.0
+    

UpdateLog.md

@@ -4,7 +4,11 @@
 
 开发版本. 频繁更新, 不保证高稳定性
 
-### `0.8.1` *2019/12/15*
+### `0.8.2`  *2019/12/15*
+- 修复 GroupId.toGroupInternalId 错误
+- 修复解析群消息时小概率出现的一个错误
+
+### `0.8.1`  *2019/12/15*
 - 修复有时群资料无法获取的情况
 - 现在 `At.qq`, `Long.qq` 等函数不再是 `suspend`
 

gradle.properties

 # style guide
 kotlin.code.style=official
 # config
-mirai_version=0.8.1
+mirai_version=0.8.2
 kotlin.incremental.multiplatform=true
 kotlin.parallel.tasks.in.project=true
 # kotlin

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt

@@ -117,7 +117,6 @@ internal class BotImpl @PublishedApi internal constructor(
     @JvmSynthetic
     override fun getQQ(id: UInt): QQ = qqs.delegate.getOrAdd(id) { QQ(this, id, coroutineContext) }
 
-    // NO INLINE!! to help Java
     @UseExperimental(MiraiInternalAPI::class)
     override fun getQQ(@PositiveNumbers id: Long): QQ = getQQ(id.coerceAtLeastOrFail(0).toUInt())
 
@@ -139,7 +138,6 @@ internal class BotImpl @PublishedApi internal constructor(
         return groups.delegate.getOrAdd(id.value) { Group(this, id, info, coroutineContext) }
     }
 
-    // NO INLINE!! to help Java
     @UseExperimental(MiraiInternalAPI::class)
     override suspend fun getGroup(@PositiveNumbers id: Long): Group = id.coerceAtLeastOrFail(0).toUInt().let {
         groups.delegate.getOrNull(it) ?: inline {

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/GroupIdConvertions.kt

@@ -13,20 +13,22 @@ fun GroupId.toInternalId(): GroupInternalId {
     if (this.value <= `10EXP6`) {
         return GroupInternalId(this.value)
     }
-    val left: Long = this.value.toString().dropLast(6).toLong()
-    val right: Long = this.value.toString().takeLast(6).toLong()
+    val stringValue = this.value.toString()
+
+    fun plusLeft(leftIncrement: Int, rightLength: Int): String =
+        stringValue.let { (it.dropLast(rightLength).toLong() + leftIncrement).toString() + it.takeLast(rightLength) }
 
     return GroupInternalId(
-        when (left) {
-            in 1..10 -> ((left + 202).toString() + right.toString()).toUInt()
-            in 11..19 -> ((left + 469).toString() + right.toString()).toUInt()
-            in 20..66 -> ((left + 208).toString() + right.toString()).toUInt()
-            in 67..156 -> ((left + 1943).toString() + right.toString()).toUInt()
-            in 157..209 -> ((left + 199).toString() + right.toString()).toUInt()
-            in 210..309 -> ((left + 389).toString() + right.toString()).toUInt()
-            in 310..499 -> ((left + 349).toString() + right.toString()).toUInt()
-            else -> this.value
-        }
+        when (stringValue.dropLast(6).toInt()) {
+            in 1..10 -> plusLeft(202, 6)
+            in 11..19 -> plusLeft(469, 6)
+            in 20..66 -> plusLeft(208, 7)
+            in 67..156 ->  plusLeft(1943, 6)
+            in 157..209 -> plusLeft(1997, 7)
+            in 210..309 -> plusLeft(389, 7)
+            in 310..499 -> plusLeft(349, 7)
+            else -> null
+        }?.toUInt() ?: this.value
     )
 }
 

mirai-core/src/jvmTest/kotlin/mirai/test/packetdebugger/PacketDebugger.kt

@@ -183,13 +183,13 @@ internal object PacketDebugger {
      * 7. 运行完 `mov eax,dword ptr ss:[ebp+10]`
      * 8. 查看内存, `eax` 到 `eax+10` 的 16 字节就是 `sessionKey`
      */
-    val sessionKey: SessionKey = SessionKey("F3 4A 4E F4 79 C4 92 62 EF 0F D8 6E D3 AB E3 80".hexToBytes())
+    val sessionKey: SessionKey = SessionKey("95 F3 24 8E 7B B6 62 AA 98 C0 EE 45 CE CE 2B 69".hexToBytes())
     // TODO: 2019/12/7 无法访问 internal 是 kotlin bug, KT-34849
 
     /**
      * null 则不筛选
      */
-    val qq: UInt? = null
+    val qq: UInt? = 761025446u
     /**
      * 打开后则记录每一个包到文件.
      */

mirai-core/src/jvmTest/kotlin/net/mamoe/mirai/contact/GroupIdConversionsKtTest.kt

@@ -4,9 +4,17 @@ import net.mamoe.mirai.test.shouldBeEqualTo
 import org.junit.Test
 import kotlin.random.Random
 
+@UseExperimental(ExperimentalUnsignedTypes::class)
 internal class GroupIdConversionsKtTest {
 
-    @UseExperimental(ExperimentalUnsignedTypes::class)
+    @Test
+    fun checkToInternalId() {
+        GroupId(221056495u).toInternalId().value shouldBeEqualTo 4111056495u
+        //  61 056495
+        //4111 056495
+    }
+
+
     @Test
     fun toInternalId() {
         repeat(1000000) { _ ->