diff options
Diffstat (limited to 'libmultimc/src/gameupdatetask.cpp')
| -rw-r--r-- | libmultimc/src/gameupdatetask.cpp | 196 |
1 files changed, 96 insertions, 100 deletions
diff --git a/libmultimc/src/gameupdatetask.cpp b/libmultimc/src/gameupdatetask.cpp index 49f9335f..fee2aa29 100644 --- a/libmultimc/src/gameupdatetask.cpp +++ b/libmultimc/src/gameupdatetask.cpp @@ -27,25 +27,20 @@ #include "minecraftversionlist.h" #include "pathutils.h" -#include "netutils.h" GameUpdateTask::GameUpdateTask(const LoginResponse &response, Instance *inst, QObject *parent) : Task(parent), m_response(response) { m_inst = inst; m_updateState = StateInit; - m_currentDownload = 0; } void GameUpdateTask::executeTask() { updateStatus(); - QNetworkAccessManager networkMgr; - netMgr = &networkMgr; - // Get a pointer to the version object that corresponds to the instance's version. - MinecraftVersion *targetVersion = (MinecraftVersion *)MinecraftVersionList::getMainList(). + targetVersion = (MinecraftVersion *)MinecraftVersionList::getMainList(). findVersion(m_inst->intendedVersion()); if(targetVersion == NULL) { @@ -55,16 +50,6 @@ void GameUpdateTask::executeTask() return; } - // Make directories - QDir binDir(m_inst->binDir()); - if (!binDir.exists() && !binDir.mkpath(".")) - { - error("Failed to create bin folder."); - return; - } - - - ///////////////////////// // BUILD DOWNLOAD LIST // ///////////////////////// @@ -72,90 +57,116 @@ void GameUpdateTask::executeTask() setState(StateDetermineURLs); - - // Add the URL for minecraft.jar - - // This will be either 'minecraft' or the version number, depending on where - // we're downloading from. - QString jarFilename = "minecraft"; - - // FIXME: this is NOT enough if (targetVersion->launcherVersion() == MinecraftVersion::Launcher16) - jarFilename = targetVersion->descriptor(); - - QUrl mcJarURL = targetVersion->downloadURL() + jarFilename + ".jar"; - qDebug() << mcJarURL.toString(); - m_downloadList.append(FileToDownload::Create(mcJarURL, PathCombine(m_inst->minecraftDir(), "bin/minecraft.jar"))); - - - - //////////////////// - // DOWNLOAD FILES // - //////////////////// - setState(StateDownloadFiles); - for (int i = 0; i < m_downloadList.length(); i++) { - m_currentDownload = i; - if (!downloadFile(m_downloadList[i])) - return; + determineNewVersion(); } + else + { + getLegacyJar(); + } + QEventLoop loop; + loop.exec(); +} + +void GameUpdateTask::determineNewVersion() +{ + 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 GameUpdateTask::versionFileFinished() +{ + JobPtr firstJob = specificVersionDownloadJob->getFirstJob(); + auto DlJob = firstJob.dynamicCast<DownloadJob>(); + QJsonParseError jsonError; + QJsonDocument jsonDoc = QJsonDocument::fromJson(DlJob->m_data, &jsonError); + if (jsonError.error != QJsonParseError::NoError) + { + error(QString( "Error reading version file :") + " " + jsonError.errorString()); + exit(0); + } + Q_ASSERT_X(jsonDoc.isObject(), "loadFromVList", "jsonDoc is not an object"); + if(!jsonDoc.isObject()) + { + error("Error reading version file."); + exit(0); + } + QJsonObject root = jsonDoc.object(); - /////////////////// - // INSTALL FILES // - /////////////////// - setState(StateInstall); - - // Nothing to do here yet - + QString args = root.value("processArguments").toString("legacy"); + if(args == "legacy") + { + getLegacyJar(); + return; + } - ////////////// - // FINISHED // - ////////////// - setState(StateFinished); - emit gameUpdateComplete(m_response); + error("MC 1.6 isn't supported yet..."); + exit(0); } -bool GameUpdateTask::downloadFile( const FileToDownloadPtr file ) +void GameUpdateTask::versionFileFailed() { - setSubStatus("Downloading " + file->url().toString()); - QNetworkReply *reply = netMgr->get(QNetworkRequest(file->url())); - - this->connect(reply, SIGNAL(downloadProgress(qint64,qint64)), - SLOT(updateDownloadProgress(qint64,qint64))); - - NetUtils::waitForNetRequest(reply); - - if (reply->error() == QNetworkReply::NoError) + error("Failed to download the version description. Try again."); + exit(0); +} + + +// this is legacy minecraft... +void GameUpdateTask::getLegacyJar() +{ + // Make directories + QDir binDir(m_inst->binDir()); + if (!binDir.exists() && !binDir.mkpath(".")) { - QString filePath = file->path(); - QFile outFile(filePath); - if (outFile.exists() && !outFile.remove()) - { - error("Can't delete old file " + file->path() + ": " + outFile.errorString()); - return false; - } - - if (!outFile.open(QIODevice::WriteOnly)) - { - error("Can't write to " + file->path() + ": " + outFile.errorString()); - return false; - } - - outFile.write(reply->readAll()); - outFile.close(); + error("Failed to create bin folder."); + return; } - else + + // Add the URL for minecraft.jar + // This will be either 'minecraft' or the version number, depending on where + // we're downloading from. + QString jarFilename = "minecraft"; + if (targetVersion->launcherVersion() == MinecraftVersion::Launcher16) { - error("Can't download " + file->url().toString() + ": " + reply->errorString()); - return false; + jarFilename = targetVersion->descriptor(); } - // TODO: Check file integrity after downloading. + QUrl mcJarURL = targetVersion->downloadURL() + jarFilename + ".jar"; + qDebug() << mcJarURL.toString(); + auto dljob = DownloadJob::create(mcJarURL, PathCombine(m_inst->minecraftDir(), "bin/minecraft.jar")); + + legacyDownloadJob.reset(new JobList()); + legacyDownloadJob->add(dljob); + connect(legacyDownloadJob.data(), SIGNAL(finished()), SLOT(legacyJarFinished())); + connect(legacyDownloadJob.data(), SIGNAL(failed()), SLOT(legacyJarFailed())); + connect(legacyDownloadJob.data(), SIGNAL(progress(qint64,qint64)), SLOT(updateDownloadProgress(qint64,qint64))); - return true; + download_queue.enqueue(legacyDownloadJob); +} + + +void GameUpdateTask::legacyJarFinished() +{ + setState(StateFinished); + emit gameUpdateComplete(m_response); + exit(1); +} + +void GameUpdateTask::legacyJarFailed() +{ + emit gameUpdateError("failed to download the minecraft.jar"); + exit(0); } int GameUpdateTask::state() const @@ -229,22 +240,7 @@ void GameUpdateTask::error(const QString &msg) void GameUpdateTask::updateDownloadProgress(qint64 current, qint64 total) { // The progress on the current file is current / total - float currentDLProgress = (float) current / (float) total; // Cast ALL the values! - - // The overall progress is (current progress + files downloaded) / total files to download - float overallDLProgress = ((currentDLProgress + m_currentDownload) / (float) m_downloadList.length()); - - // Multiply by 100 to make it a percentage. - setProgress((int)(overallDLProgress * 100)); -} - -FileToDownloadPtr FileToDownload::Create(const QUrl &url, const QString &path, QObject *parent) -{ - return FileToDownloadPtr(new FileToDownload (url, path, parent)); + float currentDLProgress = (float) current / (float) total; + setProgress((int)(currentDLProgress * 100)); // convert to percentage } -FileToDownload::FileToDownload(const QUrl &url, const QString &path, QObject *parent) : - QObject(parent), m_dlURL(url), m_dlPath(path) -{ - -} |