271 lines
13 KiB
C++
271 lines
13 KiB
C++
#include "JavaDownloader.h"
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#include <QMessageBox>
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#include <QPushButton>
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#include <memory>
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#include "Application.h"
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#include "FileSystem.h"
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#include "Json.h"
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#include "MMCZip.h"
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#include "SysInfo.h"
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#include "net/ChecksumValidator.h"
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#include "net/NetJob.h"
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#include "quazip.h"
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#include "ui/dialogs/ProgressDialog.h"
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// Quick & dirty struct to store files
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struct File {
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QString path;
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QString url;
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QByteArray hash;
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bool isExec;
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};
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void JavaDownloader::executeTask()
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{
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auto OS = m_OS;
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auto isLegacy = m_isLegacy;
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auto netJob = new NetJob(QString("JRE::QueryVersions"), APPLICATION->network());
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auto response = new QByteArray();
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setStatus(tr("Querying mojang meta"));
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netJob->addNetAction(Net::Download::makeByteArray(
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QUrl("https://piston-meta.mojang.com/v1/products/java-runtime/2ec0cc96c44e5a76b9c8b7c39df7210883d12871/all.json"), response));
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QObject::connect(netJob, &NetJob::finished, [netJob, response] {
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netJob->deleteLater();
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delete response;
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});
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QObject::connect(netJob, &NetJob::progress, this, &JavaDownloader::progress);
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QObject::connect(netJob, &NetJob::succeeded, [response, OS, isLegacy, this] {
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QJsonParseError parse_error{};
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QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
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if (parse_error.error != QJsonParseError::NoError) {
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qWarning() << "Error while parsing JSON response at " << parse_error.offset << " reason: " << parse_error.errorString();
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qWarning() << *response;
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return;
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}
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auto versionArray = Json::ensureArray(Json::ensureObject(doc.object(), OS), isLegacy ? "jre-legacy" : "java-runtime-gamma");
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if (!versionArray.empty()) {
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setStatus(tr("Downloading java from Mojang"));
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auto url = versionArray[0].toObject()["manifest"].toObject()["url"].toString();
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auto download = new NetJob(QString("JRE::DownloadJava"), APPLICATION->network());
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auto files = new QByteArray();
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download->addNetAction(Net::Download::makeByteArray(QUrl(url), files));
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QObject::connect(download, &NetJob::finished, [download, files] {
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download->deleteLater();
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delete files;
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});
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QObject::connect(download, &NetJob::progress, this, &JavaDownloader::progress);
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QObject::connect(download, &NetJob::succeeded, [files, isLegacy, this] {
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QJsonParseError parse_error{};
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QJsonDocument doc = QJsonDocument::fromJson(*files, &parse_error);
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if (parse_error.error != QJsonParseError::NoError) {
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qWarning() << "Error while parsing JSON response at " << parse_error.offset << " reason: " << parse_error.errorString();
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qWarning() << *files;
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return;
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}
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// valid json doc, begin making jre spot
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auto output = FS::PathCombine(QString("java"), (isLegacy ? "java-legacy" : "java-current"));
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FS::ensureFolderPathExists(output);
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std::vector<File> toDownload;
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auto list = doc.object()["files"].toObject();
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for (const auto& paths : list.keys()) {
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auto file = FS::PathCombine(output, paths);
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auto type = list[paths].toObject()["type"].toString();
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if (type == "directory") {
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FS::ensureFolderPathExists(file);
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} else if (type == "link") {
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// this is linux only !
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auto target = FS::PathCombine(file, "../" + list[paths].toObject()["target"].toString());
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QFile(target).link(file);
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} else if (type == "file") {
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// TODO download compressed version if it exists ?
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auto raw = list[paths].toObject()["downloads"].toObject()["raw"].toObject();
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auto isExec = list[paths].toObject()["executable"].toBool();
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auto f = File{ file, raw["url"].toString(), QByteArray::fromHex(raw["sha1"].toString().toLatin1()), isExec };
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toDownload.push_back(f);
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}
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}
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auto elementDownload = new NetJob("JRE::FileDownload", APPLICATION->network());
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for (const auto& file : toDownload) {
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auto dl = Net::Download::makeFile(file.url, file.path);
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dl->addValidator(new Net::ChecksumValidator(QCryptographicHash::Sha1, file.hash));
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if (file.isExec) {
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QObject::connect(dl.get(), &Net::Download::succeeded, [file] {
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QFile(file.path).setPermissions(QFile(file.path).permissions() | QFileDevice::Permissions(0x1111));
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});
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}
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elementDownload->addNetAction(dl);
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}
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QObject::connect(elementDownload, &NetJob::finished, [elementDownload] { elementDownload->deleteLater(); });
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QObject::connect(elementDownload, &NetJob::progress, this, &JavaDownloader::progress);
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QObject::connect(elementDownload, &NetJob::succeeded, [this] { emitSucceeded(); });
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elementDownload->start();
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});
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download->start();
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} else {
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// mojang does not have a JRE for us, let's get azul zulu
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setStatus(tr("Querying Azul meta"));
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QString javaVersion = isLegacy ? QString("8.0") : QString("17.0");
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QString azulOS;
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QString arch;
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QString bitness;
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if (OS == "mac-os-arm64") {
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// macos arm64
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azulOS = "macos";
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arch = "arm";
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bitness = "64";
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} else if (OS == "linux-arm64") {
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// linux arm64
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azulOS = "linux";
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arch = "arm";
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bitness = "64";
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} else if (OS == "linux-arm") {
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// linux arm (32)
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azulOS = "linux";
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arch = "arm";
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bitness = "32";
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} else if (OS == "linux"){
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// linux x86 64 (used for debugging, should never reach here)
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azulOS = "linux";
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arch = "x86";
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bitness = "64";
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}
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auto metaResponse = new QByteArray();
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auto downloadJob = new NetJob(QString("JRE::QueryAzulMeta"), APPLICATION->network());
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downloadJob->addNetAction(
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Net::Download::makeByteArray(QString("https://api.azul.com/zulu/download/community/v1.0/bundles/?"
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"java_version=%1"
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"&os=%2"
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"&arch=%3"
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"&hw_bitness=%4"
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"&ext=zip" // as a zip for all os, even linux NOTE !! Linux ARM is .deb only !!
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"&bundle_type=jre" // jre only
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"&latest=true" // only get the one latest entry
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)
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.arg(javaVersion, azulOS, arch, bitness),
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metaResponse));
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QObject::connect(downloadJob, &NetJob::finished, [downloadJob, metaResponse] {
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downloadJob->deleteLater();
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delete metaResponse;
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});
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QObject::connect(downloadJob, &NetJob::progress, this, &JavaDownloader::progress);
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QObject::connect(downloadJob, &NetJob::succeeded, [metaResponse, isLegacy, this] {
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QJsonParseError parse_error{};
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QJsonDocument doc = QJsonDocument::fromJson(*metaResponse, &parse_error);
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if (parse_error.error != QJsonParseError::NoError) {
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qWarning() << "Error while parsing JSON response at " << parse_error.offset << " reason: " << parse_error.errorString();
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qWarning() << *metaResponse;
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return;
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}
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auto array = doc.array();
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if (!array.empty()) {
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// JRE found ! download the zip
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setStatus(tr("Downloading java from Azul"));
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auto downloadURL = QUrl(array[0].toObject()["url"].toString());
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auto download = new NetJob(QString("JRE::DownloadJava"), APPLICATION->network());
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auto temp = std::make_unique<QTemporaryFile>(FS::PathCombine(APPLICATION->root(), "temp", "XXXXXX.zip"));
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FS::ensureFolderPathExists(FS::PathCombine(APPLICATION->root(),"temp"));
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// Have to open at least once to generate path
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temp->open();
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temp->close();
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download->addNetAction(Net::Download::makeFile(downloadURL, temp->fileName()));
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QObject::connect(download, &NetJob::finished, [download] { download->deleteLater(); });
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QObject::connect(download, &NetJob::progress, this, &JavaDownloader::progress);
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QObject::connect(download, &NetJob::succeeded, [isLegacy, file = std::move(temp), downloadURL, this] {
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setStatus(tr("Extracting java"));
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auto output = FS::PathCombine(FS::PathCombine(QCoreApplication::applicationDirPath(), "java"),
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isLegacy ? "java-legacy" : "java-current");
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// This should do all of the extracting and creating folders
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MMCZip::extractDir(file->fileName(), downloadURL.fileName().chopped(4), output);
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emitSucceeded();
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});
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download->start();
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} else {
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emitFailed(tr("No suitable JRE found"));
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}
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});
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downloadJob->start();
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}
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});
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netJob->start();
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}
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void JavaDownloader::showPrompts(QWidget* parent)
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{
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QString sys = SysInfo::currentSystem();
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if (sys == "osx") {
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sys = "mac-os";
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}
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QString arch = SysInfo::useQTForArch();
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QString version;
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if (sys == "windows") {
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if (arch == "x86_64") {
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version = "windows-x64";
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} else if (arch == "i386") {
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version = "windows-x86";
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} else {
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// Unknown, maybe arm, appending arch for downloader
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version = "windows-" + arch;
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}
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} else if (sys == "mac-os") {
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if (arch == "arm64") {
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version = "mac-os-arm64";
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} else {
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version = "mac-os";
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}
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} else if (sys == "linux") {
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if (arch == "x86_64") {
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version = "linux";
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} else {
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// will work for i386, and arm(64)
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version = "linux-" + arch;
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}
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} else {
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// ? ? ? ? ? unknown os, at least it won't have a java version on mojang or azul, display warning
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QMessageBox::warning(parent, tr("Unknown OS"),
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tr("The OS you are running is not supported by Mojang or Azul. Please install Java manually."));
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return;
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}
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// Selection using QMessageBox for java 8 or 17
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QMessageBox box(QMessageBox::Icon::Question, tr("Java version"),
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tr("Do you want to download Java version 8 or 17?\n Java 8 is recommended for minecraft versions below 1.17\n Java 17 "
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"is recommended for minecraft versions above or equal to 1.17"),
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QMessageBox::NoButton, parent);
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auto yes = box.addButton("Java 17", QMessageBox::AcceptRole);
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auto no = box.addButton("Java 8", QMessageBox::AcceptRole);
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auto both = box.addButton(tr("Download both"), QMessageBox::AcceptRole);
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auto cancel = box.addButton(QMessageBox::Cancel);
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if (QFileInfo::exists(FS::PathCombine(QString("java"), "java-legacy"))) {
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no->setEnabled(false);
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}
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if (QFileInfo::exists(FS::PathCombine(QString("java"), "java-current"))) {
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yes->setEnabled(false);
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}
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if (!yes->isEnabled() || !no->isEnabled()) {
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both->setEnabled(false);
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}
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if (!yes->isEnabled() && !no->isEnabled()) {
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QMessageBox::warning(parent, tr("Already installed !"), tr("Both versions of java are already installed !"));
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return;
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}
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box.exec();
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if (box.clickedButton() == nullptr || box.clickedButton() == cancel) {
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return;
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}
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bool isLegacy = box.clickedButton() == no;
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auto down = new JavaDownloader(isLegacy, version);
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ProgressDialog dialog(parent);
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dialog.execWithTask(down);
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if (box.clickedButton() == both) {
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auto dwn = new JavaDownloader(false, version);
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ProgressDialog dg(parent);
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dg.execWithTask(dwn);
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}
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}
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