NOISSUE merging of strategy into profile, onesix into minecraft

2017-07-24 09:01:37 +02:00
parent b29382c748
commit 13628e7a82
42 changed files with 1203 additions and 1666 deletions
--- a/api/logic/minecraft/MinecraftUpdate.cpp
+++ b/api/logic/minecraft/MinecraftUpdate.cpp
@ -0,0 +1,203 @@
+/* Copyright 2013-2017 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Env.h"
+#include <minecraft/forge/ForgeXzDownload.h>
+#include "MinecraftUpdate.h"
+#include "MinecraftInstance.h"
+
+#include <QFile>
+#include <QFileInfo>
+#include <QTextStream>
+#include <QDataStream>
+
+#include "BaseInstance.h"
+#include "minecraft/MinecraftProfile.h"
+#include "minecraft/Library.h"
+#include "net/URLConstants.h"
+#include <FileSystem.h>
+
+#include "update/FoldersTask.h"
+#include "update/LibrariesTask.h"
+#include "update/FMLLibrariesTask.h"
+#include "update/AssetUpdateTask.h"
+
+#include <meta/Index.h>
+#include <meta/Version.h>
+
+OneSixUpdate::OneSixUpdate(MinecraftInstance *inst, QObject *parent) : Task(parent), m_inst(inst)
+{
+	// create folders
+	{
+		m_tasks.append(std::make_shared<FoldersTask>(m_inst));
+	}
+
+	// add metadata update tasks, if necessary
+	{
+		/*
+		 * FIXME: there are some corner cases here that remain unhandled:
+		 * what if local load succeeds but remote fails? The version is still usable...
+		 * We should not rely on the remote to be there... and prefer local files if it does not respond.
+		 */
+		qDebug() << "Updating patches...";
+		auto profile = m_inst->getMinecraftProfile();
+		m_inst->reloadProfile();
+		for(int i = 0; i < profile->rowCount(); i++)
+		{
+			auto patch = profile->versionPatch(i);
+			auto id = patch->getID();
+			auto metadata = patch->getMeta();
+			if(metadata)
+			{
+				metadata->load();
+				auto task = metadata->getCurrentTask();
+				if(task)
+				{
+					qDebug() << "Loading remote meta patch" << id;
+					m_tasks.append(task.unwrap());
+				}
+			}
+			else
+			{
+				qDebug() << "Ignoring local patch" << id;
+			}
+		}
+	}
+
+	// libraries download
+	{
+		m_tasks.append(std::make_shared<LibrariesTask>(m_inst));
+	}
+
+	// FML libraries download and copy into the instance
+	{
+		m_tasks.append(std::make_shared<FMLLibrariesTask>(m_inst));
+	}
+
+	// assets update
+	{
+		m_tasks.append(std::make_shared<AssetUpdateTask>(m_inst));
+	}
+}
+
+void OneSixUpdate::executeTask()
+{
+	if(!m_preFailure.isEmpty())
+	{
+		emitFailed(m_preFailure);
+		return;
+	}
+	next();
+}
+
+void OneSixUpdate::next()
+{
+	if(m_abort)
+	{
+		emitFailed(tr("Aborted by user."));
+		return;
+	}
+	if(m_failed_out_of_order)
+	{
+		emitFailed(m_fail_reason);
+		return;
+	}
+	m_currentTask ++;
+	if(m_currentTask > 0)
+	{
+		auto task = m_tasks[m_currentTask - 1];
+		disconnect(task.get(), &Task::succeeded, this, &OneSixUpdate::subtaskSucceeded);
+		disconnect(task.get(), &Task::failed, this, &OneSixUpdate::subtaskFailed);
+		disconnect(task.get(), &Task::progress, this, &OneSixUpdate::progress);
+		disconnect(task.get(), &Task::status, this, &OneSixUpdate::setStatus);
+	}
+	if(m_currentTask == m_tasks.size())
+	{
+		emitSucceeded();
+		return;
+	}
+	auto task = m_tasks[m_currentTask];
+	// if the task is already finished by the time we look at it, skip it
+	if(task->isFinished())
+	{
+		qCritical() << "OneSixUpdate: Skipping finished subtask" << m_currentTask << ":" << task.get();
+		next();
+	}
+	connect(task.get(), &Task::succeeded, this, &OneSixUpdate::subtaskSucceeded);
+	connect(task.get(), &Task::failed, this, &OneSixUpdate::subtaskFailed);
+	connect(task.get(), &Task::progress, this, &OneSixUpdate::progress);
+	connect(task.get(), &Task::status, this, &OneSixUpdate::setStatus);
+	// if the task is already running, do not start it again
+	if(!task->isRunning())
+	{
+		task->start();
+	}
+}
+
+void OneSixUpdate::subtaskSucceeded()
+{
+	if(isFinished())
+	{
+		qCritical() << "OneSixUpdate: Subtask" << sender() << "succeeded, but work was already done!";
+		return;
+	}
+	auto senderTask = QObject::sender();
+	auto currentTask = m_tasks[m_currentTask].get();
+	if(senderTask != currentTask)
+	{
+		qDebug() << "OneSixUpdate: Subtask" << sender() << "succeeded out of order.";
+		return;
+	}
+	next();
+}
+
+void OneSixUpdate::subtaskFailed(QString error)
+{
+	if(isFinished())
+	{
+		qCritical() << "OneSixUpdate: Subtask" << sender() << "failed, but work was already done!";
+		return;
+	}
+	auto senderTask = QObject::sender();
+	auto currentTask = m_tasks[m_currentTask].get();
+	if(senderTask != currentTask)
+	{
+		qDebug() << "OneSixUpdate: Subtask" << sender() << "failed out of order.";
+		m_failed_out_of_order = true;
+		m_fail_reason = error;
+		return;
+	}
+	emitFailed(error);
+}
+
+
+bool OneSixUpdate::abort()
+{
+	if(!m_abort)
+	{
+		m_abort = true;
+		auto task = m_tasks[m_currentTask];
+		if(task->canAbort())
+		{
+			return task->abort();
+		}
+	}
+	return true;
+}
+
+bool OneSixUpdate::canAbort() const
+{
+	return true;
+}