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 = std::dynamic_pointer_cast<MinecraftVersion>(
MMC->minecraftlist()->findVersion(intendedVersion));
if (targetVersion == nullptr)
{
// don't do anything if it was invalid
emitSucceeded();
return;
}
if (m_inst->shouldUpdate())
{
versionFileStart();
}
else
{
jarlibStart();
}
}
void PasteUpload::downloadFinished()
{
// if the download succeeded
if (m_reply->error() == QNetworkReply::NetworkError::NoError)
{
QByteArray data = m_reply->readAll();
m_reply.reset();
QJsonParseError jsonError;
QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
emitFailed(jsonError.errorString());
return;
}
if (!parseResult(doc))
{
emitFailed(tr("paste.ee returned an error. Please consult the logs for more information"));
return;
}
}
// else the download failed
else
{
emitFailed(QString("Network error: %1").arg(m_reply->errorString()));
m_reply.reset();
return;
}
emitSucceeded();
}
void SequentialTask::startNext()
{
if (m_currentIndex != -1)
{
std::shared_ptr<ProgressProvider> previous = m_queue[m_currentIndex];
disconnect(previous.get(), 0, this, 0);
}
m_currentIndex++;
if (m_queue.isEmpty() || m_currentIndex >= m_queue.size())
{
emitSucceeded();
return;
}
std::shared_ptr<ProgressProvider> next = m_queue[m_currentIndex];
connect(next.get(), SIGNAL(failed(QString)), this, SLOT(subTaskFailed(QString)));
connect(next.get(), SIGNAL(status(QString)), this, SLOT(subTaskStatus(QString)));
connect(next.get(), SIGNAL(progress(qint64,qint64)), this, SLOT(subTaskProgress()));
connect(next.get(), SIGNAL(succeeded()), this, SLOT(startNext()));
next->start();
emit status(getStatus());
}
void OneSixUpdate::prepareForLaunch()
{
setStatus(tr("Preparing for launch..."));
QLOG_INFO() << m_inst->name() << ": preparing for launch";
auto onesix_inst = (OneSixInstance *)m_inst;
// delete any leftovers, if they are present.
onesix_inst->cleanupAfterRun();
QString natives_dir_raw = PathCombine(onesix_inst->instanceRoot(), "natives/");
auto version = onesix_inst->getFullVersion();
if (!version)
{
emitFailed("The version information for this instance is not complete. Try re-creating "
"it or changing the version.");
return;
}
/*
for (auto lib : version->getActiveNativeLibs())
{
if (!lib->filesExist())
{
emitFailed("Native library is missing some files:\n" + lib->storagePath() +
"\n\nRun the instance at least once in online mode to get all the "
"required files.");
return;
}
if (!lib->extractTo(natives_dir_raw))
{
emitFailed("Could not extract the native library:\n" + lib->storagePath() + " to " +
natives_dir_raw +
"\n\nMake sure MultiMC has appropriate permissions and there is enough "
"space on the storage device.");
return;
}
}
*/
emitSucceeded();
}
void JavaListLoadTask::javaCheckerFinished(QList<JavaCheckResult> results)
{
QList<JavaVersionPtr> candidates;
m_job.reset();
QLOG_DEBUG() << "Found the following valid Java installations:";
for(JavaCheckResult result : results)
{
if(result.valid)
{
JavaVersionPtr javaVersion(new JavaVersion());
javaVersion->id = result.javaVersion;
javaVersion->arch = result.mojangPlatform;
javaVersion->path = result.path;
candidates.append(javaVersion);
QLOG_DEBUG() << " " << javaVersion->id << javaVersion->arch << javaVersion->path;
}
}
QList<BaseVersionPtr> javas_bvp;
for (auto &java : candidates)
{
//QLOG_INFO() << java->id << java->arch << " at " << java->path;
BaseVersionPtr bp_java = std::dynamic_pointer_cast<BaseVersion>(java);
if (bp_java)
{
javas_bvp.append(bp_java);
}
}
m_list->updateListData(javas_bvp);
emitSucceeded();
}
void MCVListLoadTask::list_downloaded()
{
if (vlistReply->error() != QNetworkReply::NoError)
{
vlistReply->deleteLater();
emitFailed("Failed to load Minecraft main version list" + vlistReply->errorString());
return;
}
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(vlistReply->readAll(), &jsonError);
vlistReply->deleteLater();
if (jsonError.error != QJsonParseError::NoError)
{
emitFailed("Error parsing version list JSON:" + jsonError.errorString());
return;
}
if (!jsonDoc.isObject())
{
emitFailed("Error parsing version list JSON: jsonDoc is not an object");
return;
}
QJsonObject root = jsonDoc.object();
// Get the ID of the latest release and the latest snapshot.
if (!root.value("latest").isObject())
{
emitFailed("Error parsing version list JSON: version list is missing 'latest' object");
return;
}
QJsonObject latest = root.value("latest").toObject();
QString latestReleaseID = latest.value("release").toString("");
QString latestSnapshotID = latest.value("snapshot").toString("");
if (latestReleaseID.isEmpty())
{
emitFailed("Error parsing version list JSON: latest release field is missing");
return;
}
if (latestSnapshotID.isEmpty())
{
emitFailed("Error parsing version list JSON: latest snapshot field is missing");
return;
}
// Now, get the array of versions.
if (!root.value("versions").isArray())
{
emitFailed(
"Error parsing version list JSON: version list object is missing 'versions' array");
return;
}
QJsonArray versions = root.value("versions").toArray();
QList<BaseVersionPtr> tempList;
for (int i = 0; i < versions.count(); i++)
{
bool is_snapshot = false;
bool is_latest = false;
// Load the version info.
if (!versions[i].isObject())
{
// FIXME: log this somewhere
continue;
}
QJsonObject version = versions[i].toObject();
QString versionID = version.value("id").toString("");
QString versionTimeStr = version.value("releaseTime").toString("");
QString versionTypeStr = version.value("type").toString("");
if (versionID.isEmpty() || versionTimeStr.isEmpty() || versionTypeStr.isEmpty())
{
// FIXME: log this somewhere
continue;
}
// Parse the timestamp.
QDateTime versionTime = timeFromS3Time(versionTimeStr);
if (!versionTime.isValid())
{
// FIXME: log this somewhere
continue;
}
// Parse the type.
MinecraftVersion::VersionType versionType;
// OneSix or Legacy. use filter to determine type
if (versionTypeStr == "release")
{
versionType = legacyWhitelist.contains(versionID) ? MinecraftVersion::Legacy
: MinecraftVersion::OneSix;
is_latest = (versionID == latestReleaseID);
is_snapshot = false;
}
else if (versionTypeStr == "snapshot") // It's a snapshot... yay
{
versionType = legacyWhitelist.contains(versionID) ? MinecraftVersion::Legacy
: MinecraftVersion::OneSix;
is_latest = (versionID == latestSnapshotID);
is_snapshot = true;
}
else if (versionTypeStr == "old_alpha")
{
versionType = MinecraftVersion::Nostalgia;
is_latest = false;
is_snapshot = false;
}
else if (versionTypeStr == "old_beta")
{
versionType = MinecraftVersion::Legacy;
is_latest = false;
is_snapshot = false;
}
else
{
// FIXME: log this somewhere
continue;
}
// Get the download URL.
QString dlUrl = "http://" + URLConstants::AWS_DOWNLOAD_VERSIONS + versionID + "/";
// Now, we construct the version object and add it to the list.
std::shared_ptr<MinecraftVersion> mcVersion(new MinecraftVersion());
mcVersion->m_name = mcVersion->m_descriptor = versionID;
mcVersion->timestamp = versionTime.toMSecsSinceEpoch();
mcVersion->download_url = dlUrl;
mcVersion->is_latest = is_latest;
mcVersion->is_snapshot = is_snapshot;
mcVersion->type = versionType;
tempList.append(mcVersion);
}
m_list->updateListData(tempList);
emitSucceeded();
return;
}
void LegacyUpdate::ModTheJar()
{
LegacyInstance *inst = (LegacyInstance *)m_inst;
if (!inst->shouldRebuild())
{
emitSucceeded();
return;
}
// Get the mod list
auto modList = inst->jarModList();
QFileInfo runnableJar(inst->runnableJar());
QFileInfo baseJar(inst->baseJar());
bool base_is_custom = inst->shouldUseCustomBaseJar();
// Nothing to do if there are no jar mods to install, no backup and just the mc jar
if (base_is_custom)
{
// yes, this can happen if the instance only has the runnable jar and not the base jar
// it *could* be assumed that such an instance is vanilla, but that wouldn't be safe
// because that's not something mmc4 guarantees
if (runnableJar.isFile() && !baseJar.exists() && modList->empty())
{
inst->setShouldRebuild(false);
emitSucceeded();
return;
}
setStatus(tr("Installing mods: Backing up minecraft.jar ..."));
if (!baseJar.exists() && !QFile::copy(runnableJar.filePath(), baseJar.filePath()))
{
emitFailed("It seems both the active and base jar are gone. A fresh base jar will "
"be used on next run.");
inst->setShouldRebuild(true);
inst->setShouldUpdate(true);
inst->setShouldUseCustomBaseJar(false);
return;
}
}
if (!baseJar.exists())
{
emitFailed("The base jar " + baseJar.filePath() + " does not exist");
return;
}
if (runnableJar.exists() && !QFile::remove(runnableJar.filePath()))
{
emitFailed("Failed to delete old minecraft.jar");
return;
}
// TaskStep(); // STEP 1
setStatus(tr("Installing mods: Opening minecraft.jar ..."));
QuaZip zipOut(runnableJar.filePath());
if (!zipOut.open(QuaZip::mdCreate))
{
QFile::remove(runnableJar.filePath());
emitFailed("Failed to open the minecraft.jar for modding");
return;
}
// Files already added to the jar.
// These files will be skipped.
QSet<QString> addedFiles;
// Modify the jar
setStatus(tr("Installing mods: Adding mod files..."));
for (int i = modList->size() - 1; i >= 0; i--)
{
auto &mod = modList->operator[](i);
// do not merge disabled mods.
if (!mod.enabled())
continue;
if (mod.type() == Mod::MOD_ZIPFILE)
{
if (!MergeZipFiles(&zipOut, mod.filename(), addedFiles, LegacyUpdate::KeepMetainf))
{
zipOut.close();
QFile::remove(runnableJar.filePath());
emitFailed("Failed to add " + mod.filename().fileName() + " to the jar.");
return;
}
}
else if (mod.type() == Mod::MOD_SINGLEFILE)
{
auto filename = mod.filename();
if (!JlCompress::compressFile(&zipOut, filename.absoluteFilePath(),
filename.fileName()))
{
zipOut.close();
QFile::remove(runnableJar.filePath());
emitFailed("Failed to add " + filename.fileName() + " to the jar");
return;
}
addedFiles.insert(filename.fileName());
QLOG_INFO() << "Adding file " << filename.fileName() << " from "
<< filename.absoluteFilePath();
}
else if (mod.type() == Mod::MOD_FOLDER)
{
auto filename = mod.filename();
QString what_to_zip = filename.absoluteFilePath();
QDir dir(what_to_zip);
dir.cdUp();
QString parent_dir = dir.absolutePath();
if (!JlCompress::compressSubDir(&zipOut, what_to_zip, parent_dir, true, addedFiles))
{
zipOut.close();
QFile::remove(runnableJar.filePath());
emitFailed("Failed to add " + filename.fileName() + " to the jar");
return;
}
QLOG_INFO() << "Adding folder " << filename.fileName() << " from "
<< filename.absoluteFilePath();
}
}
if (!MergeZipFiles(&zipOut, baseJar, addedFiles, LegacyUpdate::IgnoreMetainf))
{
zipOut.close();
QFile::remove(runnableJar.filePath());
emitFailed("Failed to insert minecraft.jar contents.");
return;
}
// Recompress the jar
zipOut.close();
if (zipOut.getZipError() != 0)
{
QFile::remove(runnableJar.filePath());
emitFailed("Failed to finalize minecraft.jar!");
return;
}
inst->setShouldRebuild(false);
// inst->UpdateVersion(true);
emitSucceeded();
return;
}
void YggdrasilTask::processReply()
{
setStatus(getStateMessage(STATE_PROCESSING_RESPONSE));
if (m_netReply->error() == QNetworkReply::SslHandshakeFailedError)
{
emitFailed(
tr("<b>SSL Handshake failed.</b><br/>There might be a few causes for it:<br/>"
"<ul>"
"<li>You use Windows XP and need to <a "
"href=\"http://www.microsoft.com/en-us/download/details.aspx?id=38918\">update "
"your root certificates</a></li>"
"<li>Some device on your network is interfering with SSL traffic. In that case, "
"you have bigger worries than Minecraft not starting.</li>"
"<li>Possibly something else. Check the MultiMC log file for details</li>"
"</ul>"));
return;
}
// any network errors lead to offline mode right now
if (m_netReply->error() >= QNetworkReply::ConnectionRefusedError &&
m_netReply->error() <= QNetworkReply::UnknownNetworkError)
{
// WARNING/FIXME: the value here is used in MojangAccount to detect the cancel/timeout
emitFailed("Yggdrasil task cancelled.");
QLOG_ERROR() << "Yggdrasil task cancelled because of: " << m_netReply->error() << " : "
<< m_netReply->errorString();
return;
}
// Try to parse the response regardless of the response code.
// Sometimes the auth server will give more information and an error code.
QJsonParseError jsonError;
QByteArray replyData = m_netReply->readAll();
QJsonDocument doc = QJsonDocument::fromJson(replyData, &jsonError);
// Check the response code.
int responseCode = m_netReply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (responseCode == 200)
{
// If the response code was 200, then there shouldn't be an error. Make sure
// anyways.
// Also, sometimes an empty reply indicates success. If there was no data received,
// pass an empty json object to the processResponse function.
if (jsonError.error == QJsonParseError::NoError || replyData.size() == 0)
{
if (processResponse(replyData.size() > 0 ? doc.object() : QJsonObject()))
{
emitSucceeded();
return;
}
// errors happened anyway?
emitFailed(m_error ? m_error->m_errorMessageVerbose
: tr("An unknown error occurred when processing the response "
"from the authentication server."));
}
else
{
emitFailed(tr("Failed to parse Yggdrasil JSON response: %1 at offset %2.")
.arg(jsonError.errorString())
.arg(jsonError.offset));
}
return;
}
// If the response code was not 200, then Yggdrasil may have given us information
// about the error.
// If we can parse the response, then get information from it. Otherwise just say
// there was an unknown error.
if (jsonError.error == QJsonParseError::NoError)
{
// We were able to parse the server's response. Woo!
// Call processError. If a subclass has overridden it then they'll handle their
// stuff there.
QLOG_DEBUG() << "The request failed, but the server gave us an error message. "
"Processing error.";
emitFailed(processError(doc.object()));
}
else
{
// The server didn't say anything regarding the error. Give the user an unknown
// error.
QLOG_DEBUG() << "The request failed and the server gave no error message. "
"Unknown error.";
emitFailed(tr("An unknown error occurred when trying to communicate with the "
"authentication server: %1").arg(m_netReply->errorString()));
}
}
void LoginTask::processNetReply(QNetworkReply *reply)
{
if(netReply != reply)
return;
// Check for errors.
switch (reply->error())
{
case QNetworkReply::NoError:
{
// Check the response code.
int responseCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (responseCode == 200)
{
QString responseStr(reply->readAll());
QStringList strings = responseStr.split(":");
if (strings.count() >= 4)
{
bool parseSuccess;
qint64 latestVersion = strings[0].toLongLong(&parseSuccess);
if (parseSuccess)
{
// strings[1] is the download ticket. It isn't used anymore.
QString username = strings[2];
QString sessionID = strings[3];
result = {username, sessionID, latestVersion};
emitSucceeded();
}
else
{
emitFailed("Failed to parse Minecraft version string.");
}
}
else
{
if (responseStr.toLower() == "bad login")
emitFailed("Invalid username or password.");
else if (responseStr.toLower() == "old version")
emitFailed("Launcher outdated, please update.");
else
emitFailed("Login failed: " + responseStr);
}
}
else if (responseCode == 503)
{
emitFailed("The login servers are currently unavailable. Check http://help.mojang.com/ for more info.");
}
else
{
emitFailed(QString("Login failed: Unknown HTTP error %1 occurred.").arg(QString::number(responseCode)));
}
break;
}
case QNetworkReply::OperationCanceledError:
emitFailed("Login canceled.");
break;
default:
emitFailed("Login failed: " + reply->errorString());
break;
}
}
bool ValidateTask::processResponse(QJsonObject responseData)
{
// Assume that if processError wasn't called, then the request was successful.
emitSucceeded();
return true;
}
void AssetsMigrateTask::executeTask()
{
this->setStatus(tr("Migrating legacy assets..."));
this->setProgress(0);
QDir assets_dir("assets");
if (!assets_dir.exists())
{
emitFailed("Assets directory didn't exist");
return;
}
assets_dir.setFilter(QDir::AllEntries | QDir::NoDotAndDotDot);
int base_length = assets_dir.path().length();
QList<QString> blacklist = {"indexes", "objects", "virtual"};
if (!assets_dir.exists("objects"))
assets_dir.mkdir("objects");
QDir objects_dir("assets/objects");
QDirIterator iterator(assets_dir, QDirIterator::Subdirectories);
int successes = 0;
int failures = 0;
while (iterator.hasNext())
{
QString currentDir = iterator.next();
currentDir = currentDir.remove(0, base_length + 1);
bool ignore = false;
for (QString blacklisted : blacklist)
{
if (currentDir.startsWith(blacklisted))
ignore = true;
}
if (!iterator.fileInfo().isDir() && !ignore)
{
QString filename = iterator.filePath();
QFile input(filename);
input.open(QIODevice::ReadOnly | QIODevice::WriteOnly);
QString sha1sum =
QCryptographicHash::hash(input.readAll(), QCryptographicHash::Sha1)
.toHex()
.constData();
QString object_name = filename.remove(0, base_length + 1);
QLOG_DEBUG() << "Processing" << object_name << ":" << sha1sum << input.size();
QString object_tlk = sha1sum.left(2);
QString object_tlk_dir = objects_dir.path() + "/" + object_tlk;
QDir tlk_dir(object_tlk_dir);
if (!tlk_dir.exists())
objects_dir.mkdir(object_tlk);
QString new_filename = tlk_dir.path() + "/" + sha1sum;
QFile new_object(new_filename);
if (!new_object.exists())
{
bool rename_success = input.rename(new_filename);
QLOG_DEBUG() << " Doesn't exist, copying to" << new_filename << ":"
<< QString::number(rename_success);
if (rename_success)
successes++;
else
failures++;
}
else
{
input.remove();
QLOG_DEBUG() << " Already exists, deleting original and not copying.";
}
this->setProgress(100 * ((successes + failures) / (float) this->m_expected));
}
}
if (successes + failures == 0)
{
this->setProgress(100);
QLOG_DEBUG() << "No legacy assets needed importing.";
}
else
{
QLOG_DEBUG() << "Finished copying legacy assets:" << successes << "successes and"
<< failures << "failures.";
this->setStatus("Cleaning up legacy assets...");
this->setProgress(100);
QDirIterator cleanup_iterator(assets_dir);
while (cleanup_iterator.hasNext())
{
QString currentDir = cleanup_iterator.next();
currentDir = currentDir.remove(0, base_length + 1);
bool ignore = false;
for (QString blacklisted : blacklist)
{
if (currentDir.startsWith(blacklisted))
ignore = true;
}
if (cleanup_iterator.fileInfo().isDir() && !ignore)
{
QString path = cleanup_iterator.filePath();
QDir folder(path);
QLOG_DEBUG() << "Cleaning up legacy assets folder:" << path;
folder.removeRecursively();
}
}
}
if(failures > 0)
{
emitFailed(QString("Failed to migrate %1 legacy assets").arg(failures));
}
else
{
emitSucceeded();
}
}
void OneSixUpdate::jarlibFinished()
{
emitSucceeded();
}
