HMCL modpack import

HMCL/src/main/kotlin/org/jackhuang/hmcl/game/AccountHelper.kt

@@ -15,11 +15,12 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.setting
+package org.jackhuang.hmcl.game
 
 import javafx.scene.image.Image
 import org.jackhuang.hmcl.Main
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount
+import org.jackhuang.hmcl.setting.Settings
 import org.jackhuang.hmcl.task.FileDownloadTask
 import org.jackhuang.hmcl.task.Scheduler
 import org.jackhuang.hmcl.task.Task

HMCL/src/main/kotlin/org/jackhuang/hmcl/game/HMCLModpack.kt

@@ -0,0 +1,73 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.game
+
+import com.google.gson.JsonParseException
+import org.jackhuang.hmcl.download.game.VersionJSONSaveTask
+import org.jackhuang.hmcl.mod.Modpack
+import org.jackhuang.hmcl.setting.Profile
+import org.jackhuang.hmcl.task.Task
+import org.jackhuang.hmcl.util.GSON
+import org.jackhuang.hmcl.util.fromJson
+import org.jackhuang.hmcl.util.readTextFromZipFile
+import org.jackhuang.hmcl.util.unzipSubDirectory
+import java.io.File
+import java.io.IOException
+
+/**
+ * Read the manifest in a HMCL modpack.
+ *
+ * @param f a HMCL modpack file.
+ * @throws IOException if the file is not a valid zip file.
+ * @throws JsonParseException if the manifest.json is missing or malformed.
+ * @return the manifest of HMCL modpack.
+ */
+@Throws(IOException::class, JsonParseException::class)
+fun readHMCLModpackManifest(f: File): Modpack {
+    val json = readTextFromZipFile(f, "modpack.json")
+    return GSON.fromJson<Modpack>(json)?.copy(manifest = HMCLModpackManifest) ?: throw JsonParseException("`modpack.json` not found. Not a valid CurseForge modpack.")
+}
+
+object HMCLModpackManifest
+
+class HMCLModpackInstallTask(profile: Profile, private val zipFile: File, private val name: String): Task() {
+    private val dependency = profile.dependency
+    private val repository = profile.repository
+    override val dependencies = mutableListOf<Task>()
+    override val dependents = mutableListOf<Task>()
+
+    init {
+        check(!repository.hasVersion(name), { "Version $name already exists." })
+        val json = readTextFromZipFile(zipFile, "minecraft/pack.json")
+        var version = GSON.fromJson<Version>(json)!!
+        val jar = version.jar!!
+        version = version.copy(jar = null)
+        dependents += dependency.gameBuilder().name(name).gameVersion(jar).buildAsync()
+        dependencies += dependency.checkGameCompletionAsync(version)
+        dependencies += VersionJSONSaveTask(dependency, version)
+    }
+
+    private val run = repository.getRunDirectory(name)
+
+    override fun execute() {
+        unzipSubDirectory(zipFile, run, "minecraft/", false)
+        val json = run.resolve("pack.json")
+        if (repository.getVersionJson(name) != json)
+            json.delete()
+    }
+}

HMCL/src/main/kotlin/org/jackhuang/hmcl/game/ModpackHelper.kt

@@ -0,0 +1,46 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.game
+
+import org.jackhuang.hmcl.mod.Modpack
+import org.jackhuang.hmcl.mod.readCurseForgeModpackManifest
+import org.jackhuang.hmcl.util.readTextFromZipFileQuietly
+import java.io.File
+
+fun readModpackManifest(f: File): Modpack {
+    try {
+        val manifest = readCurseForgeModpackManifest(f)
+        return Modpack(
+                name = manifest.name,
+                version = manifest.version,
+                author = manifest.author,
+                description = readTextFromZipFileQuietly(f, "modlist.html") ?: "No description",
+                manifest = manifest)
+    } catch (e: Exception) {
+        // ignore it, not a CurseForge modpack.
+    }
+
+    try {
+        val manifest = readHMCLModpackManifest(f)
+        return manifest
+    } catch (e: Exception) {
+        // ignore it, not a HMCL modpack.
+    }
+
+    throw IllegalArgumentException("Modpack file $f is not supported.")
+}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/AccountItem.kt

@@ -36,7 +36,7 @@ import javafx.scene.paint.Color
 import org.jackhuang.hmcl.auth.Account
 import org.jackhuang.hmcl.auth.OfflineAccount
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount
-import org.jackhuang.hmcl.setting.AccountHelper
+import org.jackhuang.hmcl.game.AccountHelper
 import org.jackhuang.hmcl.setting.Settings
 import org.jackhuang.hmcl.task.Scheduler
 import java.util.concurrent.Callable

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/DownloadWizardProvider.kt

@@ -19,8 +19,11 @@ package org.jackhuang.hmcl.ui.download
 
 import javafx.scene.Node
 import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider
+import org.jackhuang.hmcl.game.HMCLModpackInstallTask
+import org.jackhuang.hmcl.game.HMCLModpackManifest
 import org.jackhuang.hmcl.mod.CurseForgeModpackInstallTask
 import org.jackhuang.hmcl.mod.CurseForgeModpackManifest
+import org.jackhuang.hmcl.mod.Modpack
 import org.jackhuang.hmcl.setting.EnumGameDirectory
 import org.jackhuang.hmcl.setting.Profile
 import org.jackhuang.hmcl.setting.Settings
@@ -62,11 +65,12 @@ class DownloadWizardProvider(): WizardProvider() {
             return null
 
         val selectedFile = settings[ModpackPage.MODPACK_FILE] as? File? ?: return null
-        val manifest = settings[ModpackPage.MODPACK_CURSEFORGE_MANIFEST] as? CurseForgeModpackManifest? ?: return null
+        val modpack = settings[ModpackPage.MODPACK_CURSEFORGE_MANIFEST] as? Modpack? ?: return null
         val name = settings[ModpackPage.MODPACK_NAME] as? String? ?: return null
 
         profile.repository.markVersionAsModpack(name)
-        return CurseForgeModpackInstallTask(profile.dependency, selectedFile, manifest, name) with task {
+
+        val finalizeTask = task {
             profile.repository.refreshVersions()
             val vs = profile.specializeVersionSetting(name)
             profile.repository.undoMark(name)
@@ -74,6 +78,12 @@ class DownloadWizardProvider(): WizardProvider() {
                 vs.gameDirType = EnumGameDirectory.VERSION_FOLDER
             }
         }
+
+        return when (modpack.manifest) {
+            is CurseForgeModpackManifest -> CurseForgeModpackInstallTask(profile.dependency, selectedFile, modpack.manifest as CurseForgeModpackManifest, name)
+            is HMCLModpackManifest -> HMCLModpackInstallTask(profile, selectedFile, name)
+            else -> throw Error()
+        } with finalizeTask
     }
 
     override fun finish(settings: MutableMap<String, Any>): Any? {

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/ModpackPage.kt

@@ -25,6 +25,7 @@ import javafx.fxml.FXML
 import javafx.scene.control.Label
 import javafx.scene.layout.StackPane
 import javafx.stage.FileChooser
+import org.jackhuang.hmcl.game.readModpackManifest
 import org.jackhuang.hmcl.i18n
 import org.jackhuang.hmcl.mod.readCurseForgeModpackManifest
 import org.jackhuang.hmcl.setting.Profile
@@ -52,6 +53,7 @@ class ModpackPage(private val controller: WizardController): StackPane(), Wizard
 
         val chooser = FileChooser()
         chooser.title = i18n("modpack.choose")
+        chooser.extensionFilters += FileChooser.ExtensionFilter("Zip", "*.zip")
         val selectedFile = chooser.showOpenDialog(Controllers.stage)
         if (selectedFile == null) Platform.runLater { controller.onFinish() }
         else {
@@ -65,14 +67,12 @@ class ModpackPage(private val controller: WizardController): StackPane(), Wizard
             }
 
             try {
-                val manifest = readCurseForgeModpackManifest(selectedFile)
+                val manifest = readModpackManifest(selectedFile)
                 controller.settings[MODPACK_CURSEFORGE_MANIFEST] = manifest
                 lblName.text = manifest.name
                 lblVersion.text = manifest.version
                 lblAuthor.text = manifest.author
-            } catch (e: IOException) {
+            } catch (e: Exception) {
-                // TODO
-            } catch (e: JsonParseException) {
                 // TODO
             }
         }

HMCLCore/src/main/kotlin/org/jackhuang/hmcl/mod/CurseForgeModpack.kt

@@ -30,7 +30,6 @@ import java.io.File
 import java.io.IOException
 import java.net.URL
 import java.util.logging.Level
-import java.util.zip.ZipFile
 
 class CurseForgeModpackManifest @JvmOverloads constructor(
         @SerializedName("manifestType")
@@ -54,6 +53,8 @@ class CurseForgeModpackManifest @JvmOverloads constructor(
         check(manifestType == MINECRAFT_MODPACK, { "Only support Minecraft modpack" })
     }
 
+    fun toModpack() = Modpack(name = name, author = author, version = version, description = "No description")
+
     companion object {
         val MINECRAFT_MODPACK = "minecraftModpack"
     }
@@ -101,14 +102,15 @@ class CurseForgeModpackManifestFile (
 
 /**
  * @param f the CurseForge modpack file.
+ * @throws IOException if the file is not a valid zip file.
+ * @throws JsonParseException if the manifest.json is missing or malformed.
  * @return the manifest.
  */
+@Throws(IOException::class, JsonParseException::class)
 fun readCurseForgeModpackManifest(f: File): CurseForgeModpackManifest {
-    ZipFile(f).use { zipFile ->
+    val json = readTextFromZipFile(f, "manifest.json")
-        val entry = zipFile.getEntry("manifest.json") ?: throw IOException("`manifest.json` not found. Not a valid CurseForge modpack.")
+    return GSON.fromJson<CurseForgeModpackManifest>(json)
-        val json = zipFile.getInputStream(entry).readFullyAsString()
+            ?: throw JsonParseException("`manifest.json` not found. Not a valid CurseForge modpack.")
-        return GSON.fromJson<CurseForgeModpackManifest>(json) ?: throw JsonParseException("`manifest.json` not found. Not a valid CurseForge modpack.")
-    }
 }
 
 /**
@@ -123,8 +125,7 @@ fun readCurseForgeModpackManifest(f: File): CurseForgeModpackManifest {
 class CurseForgeModpackInstallTask(private val dependencyManager: DefaultDependencyManager, private val zipFile: File, private val manifest: CurseForgeModpackManifest, private val name: String): Task() {
     val repository = dependencyManager.repository
     init {
-        if (repository.hasVersion(name))
+        check(!repository.hasVersion(name), { "Version $name already exists." })
-            throw IllegalStateException("Version $name already exists.")
     }
 
     val root = repository.getVersionRoot(name)

HMCLCore/src/main/kotlin/org/jackhuang/hmcl/mod/Modpack.kt

@@ -17,8 +17,10 @@
  */
 package org.jackhuang.hmcl.mod
 
-import java.io.File
+data class Modpack @JvmOverloads constructor(
-
+        val name: String = "",
-class Modpack(val file: File) {
+        val author: String = "",
-
+        val version: String = "",
-}
+        val description: String = "",
+        val manifest: Any? = null
+)

HMCLCore/src/main/kotlin/org/jackhuang/hmcl/util/Compressors.kt

@@ -20,6 +20,7 @@ package org.jackhuang.hmcl.util
 import java.io.File
 import java.io.IOException
 import java.util.zip.ZipEntry
+import java.util.zip.ZipFile
 import java.util.zip.ZipInputStream
 import java.util.zip.ZipOutputStream
 
@@ -194,4 +195,35 @@ fun unzipSubDirectory(zip: File, dest: File, subDirectory: String, ignoreExisten
             }
         }
     }
+}
+
+/**
+ * Read the text content of a file in zip.
+ *
+ * @param f the zip file
+ * @param location the location of the text in zip file, something like A/B/C/D.txt
+ * @throws IOException if the file is not a valid zip file.
+ * @return the content of given file.
+ */
+@Throws(IOException::class)
+fun readTextFromZipFile(f: File, location: String): String {
+    ZipFile(f).use { zipFile ->
+        val entry = zipFile.getEntry(location) ?: throw IOException("`$location` not found.")
+        return zipFile.getInputStream(entry).readFullyAsString()
+    }
+}
+
+/**
+ * Read the text content of a file in zip.
+ *
+ * @param f the zip file
+ * @param location the location of the text in zip file, something like A/B/C/D.txt
+ * @return the content of given file.
+ */
+fun readTextFromZipFileQuietly(f: File, location: String): String? {
+    try {
+        return readTextFromZipFile(f, location)
+    } catch (e: IOException) {
+        return null
+    }
 }