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Lock down the version cache. Just enough to make it annoying to corrupt the files.

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This commit is contained in:
Petr Mrázek 2014-05-13 23:57:34 +02:00
parent f3900f2966
commit 55a0d110b6
8 changed files with 99 additions and 46 deletions
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55
gui/dialogs/InstanceEditDialog.cpp
View File

@ -50,6 +50,7 @@
#include "CustomMessageBox.h"
#include <QDesktopServices>
#include <QMessageBox>
#include <QListView>
#include <QString>
#include <QUrl>
@ -171,6 +172,26 @@ void InstanceEditDialog::on_removeLibraryBtn_clicked()
}
}
void InstanceEditDialog::on_jarmodBtn_clicked()
{
QFileDialog w;
w.setFileMode(QFileDialog::AnyFile);
// w.setOption(QFileDialog::DontUseNativeDialog, true);
QListView *l = w.findChild<QListView *>("listView");
if (l)
{
l->setSelectionMode(QAbstractItemView::ExtendedSelection);
}
QTreeView *t = w.findChild<QTreeView *>();
if (t)
{
t->setSelectionMode(QAbstractItemView::ExtendedSelection);
}
int result = w.exec();
auto list = w.selectedFiles();
QLOG_INFO() << list.join(" ");
}
void InstanceEditDialog::on_resetLibraryOrderBtn_clicked()
{
try
@ -192,8 +213,10 @@ void InstanceEditDialog::on_moveLibraryUpBtn_clicked()
try
{
const int row = ui->libraryTreeView->selectionModel()->selectedRows().first().row();
const int newRow = 0;m_version->move(row, VersionFinal::MoveUp);
//ui->libraryTreeView->selectionModel()->setCurrentIndex(m_version->index(newRow), QItemSelectionModel::ClearAndSelect);
const int newRow = 0;
m_version->move(row, VersionFinal::MoveUp);
// ui->libraryTreeView->selectionModel()->setCurrentIndex(m_version->index(newRow),
// QItemSelectionModel::ClearAndSelect);
}
catch (MMCError &e)
{
@ -210,8 +233,10 @@ void InstanceEditDialog::on_moveLibraryDownBtn_clicked()
try
{
const int row = ui->libraryTreeView->selectionModel()->selectedRows().first().row();
const int newRow = 0;m_version->move(row, VersionFinal::MoveDown);
//ui->libraryTreeView->selectionModel()->setCurrentIndex(m_version->index(newRow), QItemSelectionModel::ClearAndSelect);
const int newRow = 0;
m_version->move(row, VersionFinal::MoveDown);
// ui->libraryTreeView->selectionModel()->setCurrentIndex(m_version->index(newRow),
// QItemSelectionModel::ClearAndSelect);
}
catch (MMCError &e)
{
@ -221,7 +246,8 @@ void InstanceEditDialog::on_moveLibraryDownBtn_clicked()
void InstanceEditDialog::on_changeMCVersionBtn_clicked()
{
VersionSelectDialog vselect(m_inst->versionList().get(), tr("Change Minecraft version"), this);
VersionSelectDialog vselect(m_inst->versionList().get(), tr("Change Minecraft version"),
this);
if (!vselect.exec() || !vselect.selectedVersion())
return;
@ -266,8 +292,9 @@ void InstanceEditDialog::on_forgeBtn_clicked()
// FIXME: use actual model, not reloading. Move logic to model.
if (m_version->hasFtbPack())
{
if (QMessageBox::question(this, tr("Revert?"),
tr("This action will remove the FTB pack version patch. Continue?")) !=
if (QMessageBox::question(
this, tr("Revert?"),
tr("This action will remove the FTB pack version patch. Continue?")) !=
QMessageBox::Yes)
{
return;
@ -293,7 +320,8 @@ void InstanceEditDialog::on_forgeBtn_clicked()
if (vselect.exec() && vselect.selectedVersion())
{
ProgressDialog dialog(this);
dialog.exec(ForgeInstaller().createInstallTask(m_inst, vselect.selectedVersion(), this));
dialog.exec(
ForgeInstaller().createInstallTask(m_inst, vselect.selectedVersion(), this));
}
}
@ -301,8 +329,9 @@ void InstanceEditDialog::on_liteloaderBtn_clicked()
{
if (m_version->hasFtbPack())
{
if (QMessageBox::question(this, tr("Revert?"),
tr("This action will remove the FTB pack version patch. Continue?")) !=
if (QMessageBox::question(
this, tr("Revert?"),
tr("This action will remove the FTB pack version patch. Continue?")) !=
QMessageBox::Yes)
{
return;
@ -329,7 +358,8 @@ void InstanceEditDialog::on_liteloaderBtn_clicked()
if (vselect.exec() && vselect.selectedVersion())
{
ProgressDialog dialog(this);
dialog.exec(LiteLoaderInstaller().createInstallTask(m_inst, vselect.selectedVersion(), this));
dialog.exec(
LiteLoaderInstaller().createInstallTask(m_inst, vselect.selectedVersion(), this));
}
}
@ -497,8 +527,7 @@ void InstanceEditDialog::loaderCurrent(QModelIndex current, QModelIndex previous
ui->frame->updateWithMod(m);
}
void InstanceEditDialog::versionCurrent(const QModelIndex &current,
const QModelIndex &previous)
void InstanceEditDialog::versionCurrent(const QModelIndex &current, const QModelIndex &previous)
{
if (!current.isValid())
{

1
gui/dialogs/InstanceEditDialog.h
View File

@ -44,6 +44,7 @@ slots:
void on_resetLibraryOrderBtn_clicked();
void on_moveLibraryUpBtn_clicked();
void on_moveLibraryDownBtn_clicked();
void on_jarmodBtn_clicked();
// loader mod tab
void on_addModBtn_clicked();

21
logic/OneSixInstance.cpp
View File

@ -24,6 +24,7 @@
#include "logic/OneSixInstance_p.h"
#include "logic/OneSixUpdate.h"
#include "logic/minecraft/VersionFinal.h"
#include "minecraft/VersionBuildError.h"
#include "logic/assets/AssetsUtils.h"
#include "icons/IconList.h"
@ -42,21 +43,13 @@ OneSixInstance::OneSixInstance(const QString &rootDir, SettingsObject *settings,
void OneSixInstance::init()
{
// FIXME: why is this decided here? what does this even mean?
if (QDir(instanceRoot()).exists("version.json"))
try
{
try
{
reloadVersion();
}
catch (MMCError &e)
{
// QLOG_ERROR() << "Caught exception on instance init: " << e.cause();
}
reloadVersion();
}
else
catch (MMCError &e)
{
clearVersion();
QLOG_ERROR() << "Caught exception on instance init: " << e.cause();
}
}
@ -388,6 +381,10 @@ void OneSixInstance::reloadVersion()
d->version->reload(externalPatches());
d->m_flags.remove(VersionBrokenFlag);
emit versionReloaded();
}
catch (VersionIncomplete & error)
{
}
catch (MMCError &error)
{

4
logic/minecraft/MinecraftVersion.cpp
View File

@ -56,9 +56,9 @@ bool MinecraftVersion::isMinecraftVersion()
// 2. if discrepancies are found, fall out and fail (impossible to apply incomplete version).
void MinecraftVersion::applyFileTo(VersionFinal *version)
{
QFileInfo versionFile(QString("versions/%1/%1.json").arg(m_descriptor));
QFileInfo versionFile(QString("versions/%1/%1.dat").arg(m_descriptor));
auto versionObj = VersionBuilder::parseJsonFile(versionFile, false, false);
auto versionObj = VersionBuilder::parseBinaryJsonFile(versionFile);
versionObj->applyTo(version);
}

42
logic/minecraft/MinecraftVersionList.cpp
View File

@ -29,6 +29,8 @@
#include <logic/VersionFilterData.h>
#include <pathutils.h>
static const char * localVersionCache = "versions/versions.dat";
class ListLoadError : public MMCError
{
public:
@ -78,7 +80,7 @@ void MinecraftVersionList::sortInternal()
void MinecraftVersionList::loadCachedList()
{
QFile localIndex("versions/versions.json");
QFile localIndex(localVersionCache);
if (!localIndex.exists())
{
return;
@ -92,13 +94,18 @@ void MinecraftVersionList::loadCachedList()
auto data = localIndex.readAll();
try
{
loadMojangList(data, Local);
localIndex.close();
QJsonDocument jsonDoc = QJsonDocument::fromBinaryData(data);
if (jsonDoc.isNull())
{
throw ListLoadError(tr("Error reading the version list."));
}
loadMojangList(jsonDoc, Local);
}
catch (MMCError &e)
{
// the cache has gone bad for some reason... flush it.
QLOG_ERROR() << "The minecraft version cache is corrupted. Flushing cache.";
localIndex.close();
localIndex.remove();
return;
}
@ -172,18 +179,10 @@ void MinecraftVersionList::loadBuiltinList()
}
}
void MinecraftVersionList::loadMojangList(QByteArray data, VersionSource source)
void MinecraftVersionList::loadMojangList(QJsonDocument jsonDoc, VersionSource source)
{
QLOG_INFO() << "Loading" << ((source == Remote) ? "remote" : "local") << "version list.";
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
throw ListLoadError(
tr("Error parsing version list JSON: %1").arg(jsonError.errorString()));
}
if (!jsonDoc.isObject())
{
throw ListLoadError(tr("Error parsing version list JSON: jsonDoc is not an object"));
@ -391,7 +390,14 @@ void MCVListLoadTask::list_downloaded()
vlistReply->deleteLater();
try
{
m_list->loadMojangList(data, Remote);
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
throw ListLoadError(
tr("Error parsing version list JSON: %1").arg(jsonError.errorString()));
}
m_list->loadMojangList(jsonDoc, Remote);
}
catch (MMCError &e)
{
@ -474,9 +480,9 @@ void MCVListVersionUpdateTask::json_downloaded()
// now dump the file to disk
auto doc = file->toJson(false);
auto newdata = doc.toJson();
auto newdata = doc.toBinaryData();
QLOG_INFO() << newdata;
QString targetPath = "versions/" + versionToUpdate + "/" + versionToUpdate + ".json";
QString targetPath = "versions/" + versionToUpdate + "/" + versionToUpdate + ".dat";
ensureFilePathExists(targetPath);
QSaveFile vfile1(targetPath);
if (!vfile1.open(QIODevice::Truncate | QIODevice::WriteOnly))
@ -511,9 +517,9 @@ std::shared_ptr<Task> MinecraftVersionList::createUpdateTask(QString version)
void MinecraftVersionList::saveCachedList()
{
// FIXME: throw.
if (!ensureFilePathExists("versions/versions.json"))
if (!ensureFilePathExists(localVersionCache))
return;
QSaveFile tfile("versions/versions.json");
QSaveFile tfile(localVersionCache);
if (!tfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
return;
QJsonObject toplevel;
@ -554,7 +560,7 @@ void MinecraftVersionList::saveCachedList()
}
QJsonDocument doc(toplevel);
QByteArray jsonData = doc.toJson();
QByteArray jsonData = doc.toBinaryData();
qint64 result = tfile.write(jsonData);
if (result == -1)
return;

2
logic/minecraft/MinecraftVersionList.h
View File

@ -34,7 +34,7 @@ class MinecraftVersionList : public BaseVersionList
private:
void sortInternal();
void loadBuiltinList();
void loadMojangList(QByteArray data, VersionSource source);
void loadMojangList(QJsonDocument jsonDoc, VersionSource source);
void loadCachedList();
void saveCachedList();
void finalizeUpdate(QString version);

19
logic/minecraft/VersionBuilder.cpp
View File

@ -237,6 +237,25 @@ VersionFilePtr VersionBuilder::parseJsonFile(const QFileInfo &fileInfo, const bo
// info.").arg(file.fileName());
}
VersionFilePtr VersionBuilder::parseBinaryJsonFile(const QFileInfo &fileInfo)
{
QFile file(fileInfo.absoluteFilePath());
if (!file.open(QFile::ReadOnly))
{
throw JSONValidationError(QObject::tr("Unable to open the version file %1: %2.")
.arg(fileInfo.fileName(), file.errorString()));
}
QJsonDocument doc = QJsonDocument::fromBinaryData(file.readAll());
file.close();
if (doc.isNull())
{
file.remove();
throw JSONValidationError(
QObject::tr("Unable to process the version file %1.").arg(fileInfo.fileName()));
}
return VersionFile::fromJson(doc, file.fileName(), false, false);
}
QMap<QString, int> VersionBuilder::readOverrideOrders(OneSixInstance *instance)
{
QMap<QString, int> out;

1
logic/minecraft/VersionBuilder.h
View File

@ -31,6 +31,7 @@ public:
static void build(VersionFinal *version, OneSixInstance *instance, const QStringList &external);
static void readJsonAndApplyToVersion(VersionFinal *version, const QJsonObject &obj);
static VersionFilePtr parseJsonFile(const QFileInfo &fileInfo, const bool requireOrder, bool isFTB = false);
static VersionFilePtr parseBinaryJsonFile(const QFileInfo &fileInfo);
static QMap<QString, int> readOverrideOrders(OneSixInstance *instance);
static bool writeOverrideOrders(const QMap<QString, int> &order, OneSixInstance *instance);