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authorPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
committerPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
commit253067c782955380bbf66ac0475dc954375b1ff4 (patch)
treeca97e231fd3a764256d95b5fc8d08fc25ff72161 /logic/OneSixUpdate.cpp
parent77e80665422c4e97e2286418ab55e20c4030023b (diff)
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Move all the things (YES. Move them.)
Also, implemented some basic modlist logic, to be wired up.
Diffstat (limited to 'logic/OneSixUpdate.cpp')
-rw-r--r--logic/OneSixUpdate.cpp169
1 files changed, 169 insertions, 0 deletions
diff --git a/logic/OneSixUpdate.cpp b/logic/OneSixUpdate.cpp
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+++ b/logic/OneSixUpdate.cpp
@@ -0,0 +1,169 @@
+/* Copyright 2013 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 "OneSixUpdate.h"
+
+#include <QtNetwork>
+
+#include <QFile>
+#include <QFileInfo>
+#include <QTextStream>
+#include <QDataStream>
+
+#include <QDebug>
+
+#include "BaseInstance.h"
+#include "lists/MinecraftVersionList.h"
+#include "VersionFactory.h"
+#include "OneSixVersion.h"
+#include "OneSixInstance.h"
+
+#include "pathutils.h"
+
+
+OneSixUpdate::OneSixUpdate(BaseInstance *inst, QObject *parent):BaseUpdate(inst, parent){}
+
+void OneSixUpdate::executeTask()
+{
+ QString intendedVersion = m_inst->intendedVersionId();
+
+ // Make directories
+ QDir mcDir(m_inst->minecraftRoot());
+ if (!mcDir.exists() && !mcDir.mkpath("."))
+ {
+ emitFailed("Failed to create bin folder.");
+ return;
+ }
+
+ // Get a pointer to the version object that corresponds to the instance's version.
+ targetVersion = MinecraftVersionList::getMainList().findVersion(intendedVersion).dynamicCast<MinecraftVersion>();
+ if(targetVersion == nullptr)
+ {
+ // don't do anything if it was invalid
+ emitSucceeded();
+ return;
+ }
+
+ if(m_inst->shouldUpdate())
+ {
+ versionFileStart();
+ }
+ else
+ {
+ jarlibStart();
+ }
+}
+
+void OneSixUpdate::versionFileStart()
+{
+ setStatus("Getting the version files from Mojang.");
+
+ QString urlstr("http://s3.amazonaws.com/Minecraft.Download/versions/");
+ urlstr += targetVersion->descriptor + "/" + targetVersion->descriptor + ".json";
+ auto dljob = DownloadJob::create(QUrl(urlstr));
+ specificVersionDownloadJob.reset(new JobList());
+ specificVersionDownloadJob->add(dljob);
+ connect(specificVersionDownloadJob.data(), SIGNAL(finished()), SLOT(versionFileFinished()));
+ connect(specificVersionDownloadJob.data(), SIGNAL(failed()), SLOT(versionFileFailed()));
+ connect(specificVersionDownloadJob.data(), SIGNAL(progress(qint64,qint64)), SLOT(updateDownloadProgress(qint64,qint64)));
+ download_queue.enqueue(specificVersionDownloadJob);
+}
+
+void OneSixUpdate::versionFileFinished()
+{
+ JobPtr firstJob = specificVersionDownloadJob->getFirstJob();
+ auto DlJob = firstJob.dynamicCast<DownloadJob>();
+
+ QString version_id = targetVersion->descriptor;
+ QString inst_dir = m_inst->instanceRoot();
+ // save the version file in $instanceId/version.json
+ {
+ QString version1 = PathCombine(inst_dir, "/version.json");
+ ensurePathExists(version1);
+ // FIXME: detect errors here, download to a temp file, swap
+ QFile vfile1 (version1);
+ vfile1.open(QIODevice::Truncate | QIODevice::WriteOnly );
+ vfile1.write(DlJob->m_data);
+ vfile1.close();
+ }
+
+ // the version is downloaded safely. update is 'done' at this point
+ m_inst->setShouldUpdate(false);
+ // save the version file in versions/$version/$version.json
+ /*
+ //QString version2 = QString("versions/") + version_id + "/" + version_id + ".json";
+ //ensurePathExists(version2);
+ //QFile vfile2 (version2);
+ //vfile2.open(QIODevice::Truncate | QIODevice::WriteOnly );
+ //vfile2.write(DlJob->m_data);
+ //vfile2.close();
+ */
+
+ jarlibStart();
+}
+
+void OneSixUpdate::versionFileFailed()
+{
+ emitFailed("Failed to download the version description. Try again.");
+}
+
+void OneSixUpdate::jarlibStart()
+{
+ OneSixInstance * inst = (OneSixInstance *) m_inst;
+ bool successful = inst->reloadFullVersion();
+ if(!successful)
+ {
+ emitFailed("Failed to load the version description file (version.json). It might be corrupted, missing or simply too new.");
+ return;
+ }
+
+ QSharedPointer<FullVersion> version = inst->getFullVersion();
+
+ // download the right jar, save it in versions/$version/$version.jar
+ QString urlstr("http://s3.amazonaws.com/Minecraft.Download/versions/");
+ urlstr += version->id + "/" + version->id + ".jar";
+ QString targetstr ("versions/");
+ targetstr += version->id + "/" + version->id + ".jar";
+
+ auto dljob = DownloadJob::create(QUrl(urlstr), targetstr);
+ jarlibDownloadJob.reset(new JobList());
+ jarlibDownloadJob->add(dljob);
+
+ auto libs = version->getActiveNativeLibs();
+ libs.append(version->getActiveNormalLibs());
+
+ for(auto lib: libs)
+ {
+ QString download_path = lib->downloadPath();
+ QString storage_path = "libraries/" + lib->storagePath();
+ jarlibDownloadJob->add(DownloadJob::create(download_path, storage_path));
+ }
+ connect(jarlibDownloadJob.data(), SIGNAL(finished()), SLOT(jarlibFinished()));
+ connect(jarlibDownloadJob.data(), SIGNAL(failed()), SLOT(jarlibFailed()));
+ connect(jarlibDownloadJob.data(), SIGNAL(progress(qint64,qint64)), SLOT(updateDownloadProgress(qint64,qint64)));
+
+ download_queue.enqueue(jarlibDownloadJob);
+}
+
+void OneSixUpdate::jarlibFinished()
+{
+ emitSucceeded();
+}
+
+void OneSixUpdate::jarlibFailed()
+{
+ emitFailed("Failed to download the binary garbage. Try again. Maybe. IF YOU DARE");
+}
+