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Merge pull request #771 from flowln/modrinth_multiple_downloads

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Sefa Eyeoglu 2022-06-12 10:50:57 +02:00
parent 7145a55f83
commit a852d29262
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GPG Key ID: C10411294912A422
5 changed files with 114 additions and 68 deletions
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43
launcher/FileSystem.cpp
View File

@ -454,4 +454,47 @@ bool createShortCut(QString location, QString dest, QStringList args, QString na
return false;
#endif
}
QStringList listFolderPaths(QDir root)
{
auto createAbsPath = [](QFileInfo const& entry) { return FS::PathCombine(entry.path(), entry.fileName()); };
QStringList entries;
root.refresh();
for (auto entry : root.entryInfoList(QDir::Filter::Files)) {
entries.append(createAbsPath(entry));
}
for (auto entry : root.entryInfoList(QDir::Filter::AllDirs | QDir::Filter::NoDotAndDotDot)) {
entries.append(listFolderPaths(createAbsPath(entry)));
}
return entries;
}
bool overrideFolder(QString overwritten_path, QString override_path)
{
if (!FS::ensureFolderPathExists(overwritten_path))
return false;
QStringList paths_to_override;
QDir root_override (override_path);
for (auto file : listFolderPaths(root_override)) {
QString destination = file;
destination.replace(override_path, overwritten_path);
qDebug() << QString("Applying override %1 in %2").arg(file, destination);
if (QFile::exists(destination))
QFile::remove(destination);
if (!QFile::rename(file, destination)) {
qCritical() << QString("Failed to apply override from %1 to %2").arg(file, destination);
return false;
}
}
return true;
}
}

4
launcher/FileSystem.h
View File

@ -124,4 +124,8 @@ QString getDesktopDir();
// call it *name* and assign it the icon *icon*
// return true if operation succeeded
bool createShortCut(QString location, QString dest, QStringList args, QString name, QString iconLocation);
// Overrides one folder with the contents of another, preserving items exclusive to the first folder
// Equivalent to doing QDir::rename, but allowing for overrides
bool overrideFolder(QString overwritten_path, QString override_path);
}

112
launcher/InstanceImportTask.cpp
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@ -582,10 +582,10 @@ void InstanceImportTask::processMultiMC()
emitSucceeded();
}
// https://docs.modrinth.com/docs/modpacks/format_definition/
void InstanceImportTask::processModrinth()
{
std::vector<Modrinth::File> files;
std::vector<Modrinth::File> non_whitelisted_files;
QString minecraftVersion, fabricVersion, quiltVersion, forgeVersion;
try {
QString indexPath = FS::PathCombine(m_stagingPath, "modrinth.index.json");
@ -600,26 +600,30 @@ void InstanceImportTask::processModrinth()
auto jsonFiles = Json::requireIsArrayOf<QJsonObject>(obj, "files", "modrinth.index.json");
bool had_optional = false;
for (auto& modInfo : jsonFiles) {
for (auto modInfo : jsonFiles) {
Modrinth::File file;
file.path = Json::requireString(modInfo, "path");
auto env = Json::ensureObject(modInfo, "env");
QString support = Json::ensureString(env, "client", "unsupported");
if (support == "unsupported") {
continue;
} else if (support == "optional") {
// TODO: Make a review dialog for choosing which ones the user wants!
if (!had_optional) {
had_optional = true;
auto info = CustomMessageBox::selectable(
m_parent, tr("Optional mod detected!"),
tr("One or more mods from this modpack are optional. They will be downloaded, but disabled by default!"), QMessageBox::Information);
info->exec();
}
// 'env' field is optional
if (!env.isEmpty()) {
QString support = Json::ensureString(env, "client", "unsupported");
if (support == "unsupported") {
continue;
} else if (support == "optional") {
// TODO: Make a review dialog for choosing which ones the user wants!
if (!had_optional) {
had_optional = true;
auto info = CustomMessageBox::selectable(
m_parent, tr("Optional mod detected!"),
tr("One or more mods from this modpack are optional. They will be downloaded, but disabled by default!"),
QMessageBox::Information);
info->exec();
}
if (file.path.endsWith(".jar"))
file.path += ".disabled";
if (file.path.endsWith(".jar"))
file.path += ".disabled";
}
}
QJsonObject hashes = Json::requireObject(modInfo, "hashes");
@ -640,40 +644,31 @@ void InstanceImportTask::processModrinth()
}
file.hash = QByteArray::fromHex(hash.toLatin1());
file.hashAlgorithm = hashAlgorithm;
// Do not use requireUrl, which uses StrictMode, instead use QUrl's default TolerantMode
// (as Modrinth seems to incorrectly handle spaces)
auto download_arr = Json::ensureArray(modInfo, "downloads");
for(auto download : download_arr) {
qWarning() << download.toString();
bool is_last = download.toString() == download_arr.last().toString();
file.download = Json::requireString(Json::ensureArray(modInfo, "downloads").first(), "Download URL for " + file.path);
auto download_url = QUrl(download.toString());
if (!file.download.isValid()) {
qDebug() << QString("Download URL (%1) for %2 is not a correctly formatted URL").arg(file.download.toString(), file.path);
throw JSONValidationError(tr("Download URL for %1 is not a correctly formatted URL").arg(file.path));
}
else if (!Modrinth::validateDownloadUrl(file.download)) {
qDebug() << QString("Download URL (%1) for %2 is from a non-whitelisted by Modrinth domain").arg(file.download.toString(), file.path);
non_whitelisted_files.push_back(file);
if (!download_url.isValid()) {
qDebug() << QString("Download URL (%1) for %2 is not a correctly formatted URL")
.arg(download_url.toString(), file.path);
if(is_last && file.downloads.isEmpty())
throw JSONValidationError(tr("Download URL for %1 is not a correctly formatted URL").arg(file.path));
}
else {
file.downloads.push_back(download_url);
}
}
files.push_back(file);
}
if (!non_whitelisted_files.empty()) {
QString text;
for (const auto& file : non_whitelisted_files) {
text += tr("Filepath: %1<br>URL: <a href='%2'>%2</a><br>").arg(file.path, file.download.toString());
}
auto message_dialog = new ScrollMessageBox(m_parent, tr("Non-whitelisted mods found"),
tr("The following mods have URLs that are not whitelisted by Modrinth.\n"
"Proceed with caution!"),
text);
message_dialog->setModal(true);
if (message_dialog->exec() == QDialog::Rejected) {
emitFailed("Aborted");
return;
}
}
auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it) {
QString name = it.key();
@ -701,16 +696,26 @@ void InstanceImportTask::processModrinth()
emitFailed(tr("Could not understand pack index:\n") + e.cause());
return;
}
auto mcPath = FS::PathCombine(m_stagingPath, ".minecraft");
QString overridePath = FS::PathCombine(m_stagingPath, "overrides");
if (QFile::exists(overridePath)) {
QString mcPath = FS::PathCombine(m_stagingPath, ".minecraft");
if (!QFile::rename(overridePath, mcPath)) {
auto override_path = FS::PathCombine(m_stagingPath, "overrides");
if (QFile::exists(override_path)) {
if (!QFile::rename(override_path, mcPath)) {
emitFailed(tr("Could not rename the overrides folder:\n") + "overrides");
return;
}
}
// Do client overrides
auto client_override_path = FS::PathCombine(m_stagingPath, "client-overrides");
if (QFile::exists(client_override_path)) {
if (!FS::overrideFolder(mcPath, client_override_path)) {
emitFailed(tr("Could not rename the client overrides folder:\n") + "client overrides");
return;
}
}
QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
@ -735,13 +740,24 @@ void InstanceImportTask::processModrinth()
instance.saveNow();
m_filesNetJob = new NetJob(tr("Mod download"), APPLICATION->network());
for (auto &file : files)
for (auto file : files)
{
auto path = FS::PathCombine(m_stagingPath, ".minecraft", file.path);
qDebug() << "Will download" << file.download << "to" << path;
auto dl = Net::Download::makeFile(file.download, path);
qDebug() << "Will try to download" << file.downloads.front() << "to" << path;
auto dl = Net::Download::makeFile(file.downloads.dequeue(), path);
dl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
m_filesNetJob->addNetAction(dl);
if (file.downloads.size() > 0) {
// FIXME: This really needs to be put into a ConcurrentTask of
// MultipleOptionsTask's , once those exist :)
connect(dl.get(), &NetAction::failed, [this, &file, path, dl]{
auto dl = Net::Download::makeFile(file.downloads.dequeue(), path);
dl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
m_filesNetJob->addNetAction(dl);
dl->succeeded();
});
}
}
connect(m_filesNetJob.get(), &NetJob::succeeded, this, [&]()
{

16
launcher/modplatform/modrinth/ModrinthPackManifest.cpp
View File

@ -95,19 +95,6 @@ void loadIndexedVersions(Modpack& pack, QJsonDocument& doc)
pack.versionsLoaded = true;
}
auto validateDownloadUrl(QUrl url) -> bool
{
static QSet<QString> domainWhitelist{
"cdn.modrinth.com",
"github.com",
"raw.githubusercontent.com",
"gitlab.com"
};
auto domain = url.host();
return domainWhitelist.contains(domain);
}
auto loadIndexedVersion(QJsonObject &obj) -> ModpackVersion
{
ModpackVersion file;
@ -137,9 +124,6 @@ auto loadIndexedVersion(QJsonObject &obj) -> ModpackVersion
auto url = Json::requireString(parent, "url");
if(!validateDownloadUrl(url))
continue;
file.download_url = url;
if(is_primary)
break;

7
launcher/modplatform/modrinth/ModrinthPackManifest.h
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@ -40,6 +40,7 @@
#include <QByteArray>
#include <QCryptographicHash>
#include <QQueue>
#include <QString>
#include <QUrl>
#include <QVector>
@ -48,14 +49,12 @@ class MinecraftInstance;
namespace Modrinth {
struct File
{
struct File {
QString path;
QCryptographicHash::Algorithm hashAlgorithm;
QByteArray hash;
// TODO: should this support multiple download URLs, like the JSON does?
QUrl download;
QQueue<QUrl> downloads;
};
struct ModpackExtra {