Fix private dependencies resolving; fix #2108

mirai-console/backend/integration-test/testers/plugin-dep-dependon-dep-issue-2054/module-private-issue2108/resources/mvn.txt

@@ -0,0 +1 @@
+net.mamoe.consoleit.issue2108:private-module:1.0.0

mirai-console/backend/integration-test/testers/plugin-dep-dependon-dep-issue-2054/module-private-issue2108/src/PrivateModule.kt

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2019-2022 Mamoe Technologies and contributors.
+ *
+ * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
+ * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
+ *
+ * https://github.com/mamoe/mirai/blob/dev/LICENSE
+ */
+package issue2108
+
+public object PrivateModule {
+    public fun stack(): Throwable = Throwable("Stack trace")
+}

mirai-console/backend/integration-test/testers/plugin-dep-dependon-dep-issue-2054/second-plugin/build.gradle.kts

@@ -24,6 +24,7 @@ kotlin {
 dependencies {
     api(project(":mirai-console.integration-test"))
     api(parent!!.project("module-modb"))
+    api(parent!!.project("module-private-issue2108"))
 }
 
 tasks.getByName("jar", Jar::class) {

mirai-console/backend/integration-test/testers/plugin-dep-dependon-dep-issue-2054/second-plugin/src/PDepDependOnDepSec.kt

@@ -11,6 +11,7 @@ package pdepdep2054sec
 
 import issue2054.modulea.ModuleA
 import issue2054.moduleb.ModuleB
+import issue2108.PrivateModule
 import net.mamoe.mirai.console.plugin.jvm.JvmPluginDescription
 import net.mamoe.mirai.console.plugin.jvm.KotlinPlugin
 import net.mamoe.mirai.utils.info
@@ -26,10 +27,21 @@ public object PDepDependOnDepSec : KotlinPlugin(
             jvmPluginClasspath.pluginIndependentLibrariesClassLoader,
             listOf("net.mamoe.consoleit.issue2054:modb:1.0.0")
         )
+        jvmPluginClasspath.downloadAndAddToPath(
+            jvmPluginClasspath.pluginIndependentLibrariesClassLoader,
+            listOf("net.mamoe.consoleit.issue2108:private-module:1.0.0")
+        )
 
         assertSame(ModuleA, ModuleB.getModuleA)
         logger.info { "issue 2054" }
 
         ModuleB.act { ModuleA.act { logger.info(Throwable("Stack trace")) } }
+
+        logger.info("issue 2108", PrivateModule.stack())
+        assertSame(
+            jvmPluginClasspath.pluginIndependentLibrariesClassLoader,
+            PrivateModule.javaClass.classLoader,
+            "Failed to load private module from " + jvmPluginClasspath.pluginIndependentLibrariesClassLoader
+        )
     }
 }

mirai-console/backend/integration-test/testers/plugin-dep-dependon-dep-issue-2054/src/PDepDependOnDep.kt

@@ -20,5 +20,9 @@ public object PDepDependOnDep : KotlinPlugin(
             jvmPluginClasspath.pluginSharedLibrariesClassLoader,
             listOf("net.mamoe.consoleit.issue2054:moda:1.0.0")
         )
+        jvmPluginClasspath.downloadAndAddToPath(
+            jvmPluginClasspath.pluginIndependentLibrariesClassLoader,
+            listOf("net.mamoe.consoleit.issue2108:private-module:1.0.0")
+        )
     }
 }

mirai-console/backend/mirai-console/src/internal/plugin/JvmPluginClassLoader.kt

@@ -247,7 +247,6 @@ internal class JvmPluginClassLoaderN : URLClassLoader {
         dependency: String
     ): Boolean {
         if (dependency in sharedClLoadedDependencies) return true
-        if (dependency in privateClLoadedDependencies) return true
         return dependencies.any { it.containsSharedDependency(dependency) }
     }
 
@@ -288,8 +287,11 @@ internal class JvmPluginClassLoaderN : URLClassLoader {
         if (dependencies.isEmpty()) return
         val results = ctx.downloader.resolveDependencies(
             dependencies, ctx.sharedLibrariesFilter,
-            DependencyFilter { node, _ ->
+            DependencyFilter filter@{ node, _ ->
-                return@DependencyFilter !containsSharedDependency(node.artifact.depId())
+                val depid = node.artifact.depId()
+                if (containsSharedDependency(depid)) return@filter false
+                if (depid in privateClLoadedDependencies) return@filter false
+                return@filter true
             })
         val files = results.artifactResults.mapNotNull { result ->
             result.artifact?.let { it to it.file }