diff options
Diffstat (limited to 'plugins/stdinstance/stdinstversionlist.cpp')
| -rw-r--r-- | plugins/stdinstance/stdinstversionlist.cpp | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/plugins/stdinstance/stdinstversionlist.cpp b/plugins/stdinstance/stdinstversionlist.cpp deleted file mode 100644 index 214edbe7..00000000 --- a/plugins/stdinstance/stdinstversionlist.cpp +++ /dev/null @@ -1,513 +0,0 @@ -/* 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 "stdinstversionlist.h" - -#include <QNetworkAccessManager> -#include <QNetworkRequest> -#include <QNetworkReply> - -#include <QtXml/QDomDocument> - -#include <QJsonDocument> -#include <QJsonObject> -#include <QJsonArray> -#include <QJsonParseError> - -#include <QDateTime> -#include <QMap> -#include <QMapIterator> -#include <QStringList> -#include <QUrl> - -#include <QRegExp> - -#include <QDebug> - -#include <instversion.h> - -#include "stdinstversion.h" - -#define MCDL_URLBASE "http://assets.minecraft.net/" -#define ASSETS_URLBASE "http://s3.amazonaws.com/MinecraftDownload/" -#define MCN_URLBASE "http://sonicrules.org/mcnweb.py" - -// When this is defined, prints the entire version list to qDebug() after loading. -//#define PRINT_VERSIONS - - -StdInstVersionList vList; - -StdInstVersionList::StdInstVersionList(QObject *parent) : - InstVersionList(parent) -{ - loaded = false; -} - -Task *StdInstVersionList::getLoadTask() -{ - return new StdInstVListLoadTask(this); -} - -bool StdInstVersionList::isLoaded() -{ - return loaded; -} - -const InstVersion *StdInstVersionList::at(int i) const -{ - return m_vlist.at(i); -} - -int StdInstVersionList::count() const -{ - return m_vlist.count(); -} - -void StdInstVersionList::printToStdOut() -{ - qDebug() << "---------------- Version List ----------------"; - - for (int i = 0; i < m_vlist.count(); i++) - { - StdInstVersion *version = qobject_cast<StdInstVersion *>(m_vlist.at(i)); - - if (!version) - continue; - - qDebug() << "Version " << version->name(); - qDebug() << "\tDownload: " << version->downloadURL(); - qDebug() << "\tTimestamp: " << version->timestamp(); - qDebug() << "\tType: " << version->typeName(); - qDebug() << "----------------------------------------------"; - } -} - - -StdInstVListLoadTask::StdInstVListLoadTask(StdInstVersionList *vlist) : - Task(vlist) -{ - m_list = vlist; - processedMCDLReply = false; - processedAssetsReply = false; - processedMCNReply = false; - - currentStable = NULL; - foundCurrentInAssets = false; -} - -void StdInstVListLoadTask::executeTask() -{ - setSubStatus(); - - // Initialize the network access manager. - QNetworkAccessManager netMgr; - - mcdlReply = netMgr.get(QNetworkRequest(QUrl(ASSETS_URLBASE))); - assetsReply = netMgr.get(QNetworkRequest(QUrl(MCDL_URLBASE))); - mcnReply = netMgr.get(QNetworkRequest(QUrl(QString(MCN_URLBASE) + "?pversion=1&list=True"))); - - connect(mcdlReply, SIGNAL(finished()), - SLOT(processMCDLReply())); - connect(mcnReply, SIGNAL(finished()), - SLOT(processMCNReply())); - - exec(); - finalize(); -} - -void StdInstVListLoadTask::finalize() -{ - // First, we need to do some cleanup. We loaded MCNostalgia versions into - // mcnList and all the others into tempList. MCNostalgia provides some versions - // that are on assets.minecraft.net and we want to ignore those, so we remove - // and delete them from mcnList. - - // To start, we get a list of the descriptors in tmpList. - QStringList tlistDescriptors; - for (int i = 0; i < tempList.count(); i++) - tlistDescriptors.append(tempList.at(i)->descriptor()); - - // Now, we go through our MCNostalgia version list and remove anything with - // a descriptor that matches one we already have in tempList. - // We'll need a list of items we're going to remove. - for (int i = 0; i < mcnList.count(); i++) - if (tlistDescriptors.contains(mcnList.at(i)->descriptor())) - delete mcnList.takeAt(i--); // We need to decrement here because we're removing an item. - - // Now that the duplicates are gone, we need to merge the two lists. This is - // simple enough. - tempList.append(mcnList); - - // We're done with mcnList now, but the items have been moved over to - // tempList, so we don't need to delete them. - - // Now we swap the list we loaded into the actual version list. - // This applies our changes to the version list immediately and still gives us - // access to the old list so that we can delete the objects in it and free their memory. - // By doing this, we cause the version list to update as quickly as possible. - m_list->beginResetModel(); - m_list->m_vlist.swap(tempList); - m_list->endResetModel(); - - m_list->loaded = true; - - // We called swap, so all the data that was in the version list previously is now in - // tempList (and vice-versa). Now we just free the memory. - while (!tempList.isEmpty()) - delete tempList.takeFirst(); - -#ifdef PRINT_VERSIONS - m_list->printToStdOut(); -#endif -} - -inline QDomElement getDomElementByTagName(QDomElement parent, QString tagname) -{ - QDomNodeList elementList = parent.elementsByTagName(tagname); - if (elementList.count()) - return elementList.at(0).toElement(); - else - return QDomElement(); -} - -inline QDateTime timeFromS3Time(QString str) -{ - const QString fmt("yyyy-MM-dd'T'HH:mm:ss'.000Z'"); - return QDateTime::fromString(str, fmt); -} - -void StdInstVListLoadTask::processMCDLReply() -{ - switch (mcdlReply->error()) - { - case QNetworkReply::NoError: - { - // Get the XML string. - QString xmlString = mcdlReply->readAll(); - - QString xmlErrorMsg; - - QDomDocument doc; - if (!doc.setContent(xmlString, false, &xmlErrorMsg)) - { - // TODO: Display error message to the user. - qDebug(QString("Failed to process Minecraft download site. XML error: %s"). - arg(xmlErrorMsg).toUtf8()); - } - - QDomNodeList contents = doc.elementsByTagName("Contents"); - - for (int i = 0; i < contents.length(); i++) - { - QDomElement element = contents.at(i).toElement(); - - if (element.isNull()) - continue; - - QDomElement keyElement = getDomElementByTagName(element, "Key"); - QDomElement lastmodElement = getDomElementByTagName(element, "LastModified"); - QDomElement etagElement = getDomElementByTagName(element, "ETag"); - - if (keyElement.isNull() || lastmodElement.isNull() || etagElement.isNull()) - continue; - - QString key = keyElement.text(); - QString lastModStr = lastmodElement.text(); - QString etagStr = etagElement.text(); - QString dlUrl = "http://s3.amazonaws.com/MinecraftDownload/"; - - if (key != "minecraft.jar") - continue; - - QDateTime versionTimestamp = timeFromS3Time(lastModStr); - if (!versionTimestamp.isValid()) - { - qDebug(QString("Failed to parse timestamp for current stable version %1"). - arg(lastModStr).toUtf8()); - versionTimestamp = QDateTime::currentDateTime(); - } - - currentStable = new StdInstVersion("LatestStable", "Current", - versionTimestamp.toMSecsSinceEpoch(), - "http://s3.amazonaws.com/MinecraftDownload/", - true, etagStr, m_list); - - setSubStatus("Loaded latest version info."); - } - break; - } - - default: - // TODO: Network error handling. - break; - } - - if (!currentStable) - qDebug("Failed to get current stable version."); - - - processedMCDLReply = true; - updateStuff(); - - // If the assets request isn't finished yet, connect the slot to allow it - // to process when the request is done. Otherwise, simply call the - // processAssetsReply slot directly. - if (!assetsReply->isFinished()) - connect(assetsReply, SIGNAL(finished()), - SLOT(processAssetsReply())); - else if (!processedAssetsReply) - processAssetsReply(); -} - -void StdInstVListLoadTask::processAssetsReply() -{ - switch (assetsReply->error()) - { - case QNetworkReply::NoError: - { - // Get the XML string. - QString xmlString = assetsReply->readAll(); - - QString xmlErrorMsg; - - QDomDocument doc; - if (!doc.setContent(xmlString, false, &xmlErrorMsg)) - { - // TODO: Display error message to the user. - qDebug(QString("Failed to process assets.minecraft.net. XML error: %s"). - arg(xmlErrorMsg).toUtf8()); - } - - QDomNodeList contents = doc.elementsByTagName("Contents"); - - QRegExp mcRegex("/minecraft.jar$"); - QRegExp snapshotRegex("[0-9][0-9]w[0-9][0-9][a-z]|pre|rc"); - - for (int i = 0; i < contents.length(); i++) - { - QDomElement element = contents.at(i).toElement(); - - if (element.isNull()) - continue; - - QDomElement keyElement = getDomElementByTagName(element, "Key"); - QDomElement lastmodElement = getDomElementByTagName(element, "LastModified"); - QDomElement etagElement = getDomElementByTagName(element, "ETag"); - - if (keyElement.isNull() || lastmodElement.isNull() || etagElement.isNull()) - continue; - - QString key = keyElement.text(); - QString lastModStr = lastmodElement.text(); - QString etagStr = etagElement.text(); - - if (!key.contains(mcRegex)) - continue; - - QString versionDirName = key.left(key.length() - 14); - QString dlUrl = QString("http://assets.minecraft.net/%1/").arg(versionDirName); - - QString versionName = versionDirName.replace("_", "."); - - QDateTime versionTimestamp = timeFromS3Time(lastModStr); - if (!versionTimestamp.isValid()) - { - qDebug(QString("Failed to parse timestamp for version %1 %2"). - arg(versionName, lastModStr).toUtf8()); - versionTimestamp = QDateTime::currentDateTime(); - } - - if (currentStable) - { - if (etagStr == currentStable->etag()) - { - StdInstVersion *version = new StdInstVersion( - versionName, versionName, - versionTimestamp.toMSecsSinceEpoch(), - currentStable->downloadURL(), true, etagStr, m_list); - version->setVersionType(StdInstVersion::CurrentStable); - tempList.push_back(version); - foundCurrentInAssets = true; - } - else - { - bool older = versionTimestamp.toMSecsSinceEpoch() < currentStable->timestamp(); - bool newer = versionTimestamp.toMSecsSinceEpoch() > currentStable->timestamp(); - bool isSnapshot = versionName.contains(snapshotRegex); - - StdInstVersion *version = new StdInstVersion( - versionName, versionName, - versionTimestamp.toMSecsSinceEpoch(), - dlUrl, false, etagStr, m_list); - - if (newer) - { - version->setVersionType(StdInstVersion::Snapshot); - } - else if (older && isSnapshot) - { - version->setVersionType(StdInstVersion::OldSnapshot); - } - else if (older) - { - version->setVersionType(StdInstVersion::Stable); - } - else - { - // Shouldn't happen, but just in case... - version->setVersionType(StdInstVersion::CurrentStable); - } - - tempList.push_back(version); - } - } - else // If there isn't a current stable version. - { - bool isSnapshot = versionName.contains(snapshotRegex); - - StdInstVersion *version = new StdInstVersion( - versionName, versionName, - versionTimestamp.toMSecsSinceEpoch(), - dlUrl, false, etagStr, m_list); - version->setVersionType(isSnapshot? StdInstVersion::Snapshot : - StdInstVersion::Stable); - tempList.push_back(version); - } - } - - setSubStatus("Loaded assets.minecraft.net"); - break; - } - - default: - // TODO: Network error handling. - break; - } - - processedAssetsReply = true; - updateStuff(); -} - - -QString mcnToAssetsVersion(QString mcnVersion); - -void StdInstVListLoadTask::processMCNReply() -{ - switch (assetsReply->error()) - { - case QNetworkReply::NoError: - { - QJsonParseError pError; - QJsonDocument jsonDoc = QJsonDocument::fromJson(mcnReply->readAll(), &pError); - - if (pError.error != QJsonParseError::NoError) - { - // Handle errors. - qDebug() << "Failed to parse MCNostalgia response. JSON parser error: " << - pError.errorString(); - break; - } - - - // Load data. - QRegExp indevRegex("in(f)?dev"); - QJsonArray vlistArray = jsonDoc.object().value("order").toArray(); - - for (int i = 0; i < vlistArray.size(); i++) - { - QString rawVersion = vlistArray.at(i).toString(); - if (rawVersion.isEmpty() || rawVersion.contains(indevRegex)) - continue; - - QString niceVersion = mcnToAssetsVersion(rawVersion); - if (niceVersion.isEmpty()) - continue; - - StdInstVersion *version = StdInstVersion::mcnVersion(rawVersion, niceVersion); - mcnList.prepend(version); - } - - setSubStatus("Loaded MCNostalgia"); - break; - } - - default: - // TODO: Network error handling. - break; - } - - - processedMCNReply = true; - updateStuff(); -} - -void StdInstVListLoadTask::setSubStatus(const QString &msg) -{ - if (msg.isEmpty()) - setStatus("Loading instance version list..."); - else - setStatus("Loading instance version list: " + msg); -} - -void StdInstVListLoadTask::updateStuff() -{ - const int totalReqs = 3; - int reqsComplete = 0; - - if (processedMCDLReply) - reqsComplete++; - if (processedAssetsReply) - reqsComplete++; - if (processedMCNReply) - reqsComplete++; - - calcProgress(reqsComplete, totalReqs); - - if (reqsComplete >= totalReqs) - { - quit(); - } -} - -class MCNostalgiaVNameMap -{ -public: - QMap <QString, QString> mapping; - MCNostalgiaVNameMap() - { - // An empty string means that it should be ignored - mapping["1.4.6_pre"] = ""; - mapping["1.4.5_pre"] = ""; - mapping["1.4.3_pre"] = "1.4.3"; - mapping["1.4.2_pre"] = ""; - mapping["1.4.1_pre"] = "1.4.1"; - mapping["1.4_pre"] = "1.4"; - mapping["1.3.2_pre"] = ""; - mapping["1.3.1_pre"] = ""; - mapping["1.3_pre"] = ""; - mapping["1.2_pre"] = "1.2"; - } -} mcnVNMap; - -QString mcnToAssetsVersion(QString mcnVersion) -{ - QMap<QString, QString>::iterator iter = mcnVNMap.mapping.find(mcnVersion); - if (iter != mcnVNMap.mapping.end()) - { - return iter.value(); - } - return mcnVersion; -} |