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Diffstat (limited to 'libs/game_bethesda/src/gamebryo/gamebryogameplugins.cpp')
-rw-r--r--libs/game_bethesda/src/gamebryo/gamebryogameplugins.cpp246
1 files changed, 246 insertions, 0 deletions
diff --git a/libs/game_bethesda/src/gamebryo/gamebryogameplugins.cpp b/libs/game_bethesda/src/gamebryo/gamebryogameplugins.cpp
new file mode 100644
index 0000000..1accc4f
--- /dev/null
+++ b/libs/game_bethesda/src/gamebryo/gamebryogameplugins.cpp
@@ -0,0 +1,246 @@
+#include "gamebryogameplugins.h"
+#include <imodinterface.h>
+#include <iplugingame.h>
+#include <ipluginlist.h>
+#include <report.h>
+#include <safewritefile.h>
+#include <scopeguard.h>
+#include <utility.h>
+
+#include <QDateTime>
+#include <QDir>
+#include <QHash>
+#include <QString>
+#include <QStringEncoder>
+#include <QStringList>
+
+using MOBase::IOrganizer;
+using MOBase::IPluginList;
+using MOBase::reportError;
+using MOBase::SafeWriteFile;
+
+GamebryoGamePlugins::GamebryoGamePlugins(IOrganizer* organizer) : m_Organizer(organizer)
+{}
+
+void GamebryoGamePlugins::writePluginLists(const IPluginList* pluginList)
+{
+ if (!m_LastRead.isValid()) {
+ // attempt to write uninitialized plugin lists
+ return;
+ }
+
+ writePluginList(pluginList, m_Organizer->profile()->absolutePath() + "/plugins.txt");
+ writeLoadOrderList(pluginList,
+ m_Organizer->profile()->absolutePath() + "/loadorder.txt");
+
+ m_LastRead = QDateTime::currentDateTime();
+}
+
+void GamebryoGamePlugins::readPluginLists(MOBase::IPluginList* pluginList)
+{
+ QString loadOrderPath = organizer()->profile()->absolutePath() + "/loadorder.txt";
+ QString pluginsPath = organizer()->profile()->absolutePath() + "/plugins.txt";
+
+ bool loadOrderIsNew = !m_LastRead.isValid() || !QFileInfo(loadOrderPath).exists() ||
+ QFileInfo(loadOrderPath).lastModified() > m_LastRead;
+ bool pluginsIsNew =
+ !m_LastRead.isValid() || QFileInfo(pluginsPath).lastModified() > m_LastRead;
+
+ if (loadOrderIsNew || !pluginsIsNew) {
+ // read both files if they are both new or both older than the last read
+ QStringList loadOrder = readLoadOrderList(pluginList, loadOrderPath);
+ pluginList->setLoadOrder(loadOrder);
+ readPluginList(pluginList);
+ } else {
+ // If the plugins is new but not loadorder, we must reparse the load order from the
+ // plugin files
+ QStringList loadOrder = readPluginList(pluginList);
+ pluginList->setLoadOrder(loadOrder);
+ }
+
+ m_LastRead = QDateTime::currentDateTime();
+}
+
+QStringList GamebryoGamePlugins::getLoadOrder()
+{
+ QString loadOrderPath = organizer()->profile()->absolutePath() + "/loadorder.txt";
+ QString pluginsPath = organizer()->profile()->absolutePath() + "/plugins.txt";
+
+ bool loadOrderIsNew = !m_LastRead.isValid() || !QFileInfo(loadOrderPath).exists() ||
+ QFileInfo(loadOrderPath).lastModified() > m_LastRead;
+ bool pluginsIsNew =
+ !m_LastRead.isValid() || QFileInfo(pluginsPath).lastModified() > m_LastRead;
+
+ if (loadOrderIsNew || !pluginsIsNew) {
+ return readLoadOrderList(m_Organizer->pluginList(), loadOrderPath);
+ } else {
+ return readPluginList(m_Organizer->pluginList());
+ }
+}
+
+void GamebryoGamePlugins::writePluginList(const MOBase::IPluginList* pluginList,
+ const QString& filePath)
+{
+ return writeList(pluginList, filePath, false);
+}
+
+void GamebryoGamePlugins::writeLoadOrderList(const MOBase::IPluginList* pluginList,
+ const QString& filePath)
+{
+ return writeList(pluginList, filePath, true);
+}
+
+void GamebryoGamePlugins::writeList(const IPluginList* pluginList,
+ const QString& filePath, bool loadOrder)
+{
+ SafeWriteFile file(filePath);
+
+ QStringEncoder encoder = loadOrder
+ ? QStringEncoder(QStringConverter::Encoding::Utf8)
+ : QStringEncoder(QStringConverter::Encoding::System);
+
+ file->resize(0);
+
+ file->write(
+ encoder.encode("# This file was automatically generated by Mod Organizer.\r\n"));
+
+ bool invalidFileNames = false;
+ int writtenCount = 0;
+
+ QStringList plugins = pluginList->pluginNames();
+ std::sort(plugins.begin(), plugins.end(),
+ [pluginList](const QString& lhs, const QString& rhs) {
+ return pluginList->priority(lhs) < pluginList->priority(rhs);
+ });
+
+ for (const QString& pluginName : plugins) {
+ if (loadOrder || (pluginList->state(pluginName) == IPluginList::STATE_ACTIVE)) {
+ auto result = encoder.encode(pluginName);
+ if (encoder.hasError()) {
+ invalidFileNames = true;
+ qCritical("invalid plugin name %s", qUtf8Printable(pluginName));
+ } else {
+ file->write(result);
+ }
+ file->write("\r\n");
+ ++writtenCount;
+ }
+ }
+
+ if (invalidFileNames) {
+ reportError(QObject::tr("Some of your plugins have invalid names! These "
+ "plugins can not be loaded by the game. Please see "
+ "mo_interface.log for a list of affected plugins "
+ "and rename them."));
+ }
+
+ if (writtenCount == 0) {
+ qWarning("plugin list would be empty, this is almost certainly wrong. Not "
+ "saving.");
+ } else {
+ file->commit();
+ }
+}
+
+QStringList GamebryoGamePlugins::readLoadOrderList(MOBase::IPluginList* pluginList,
+ const QString& filePath)
+{
+ QStringList pluginNames = organizer()->managedGame()->primaryPlugins();
+
+ std::set<QString> pluginLookup;
+ for (auto&& name : pluginNames) {
+ pluginLookup.insert(name.toLower());
+ }
+
+ const auto b = MOBase::forEachLineInFile(filePath, [&](QString s) {
+ if (!pluginLookup.contains(s.toLower())) {
+ pluginLookup.insert(s);
+ pluginNames.push_back(std::move(s));
+ }
+ });
+
+ if (!b) {
+ return readPluginList(pluginList);
+ }
+
+ return pluginNames;
+}
+
+QStringList GamebryoGamePlugins::readPluginList(MOBase::IPluginList* pluginList)
+{
+ QStringList primary = organizer()->managedGame()->primaryPlugins();
+ for (const QString& pluginName : primary) {
+ if (pluginList->state(pluginName) != IPluginList::STATE_MISSING) {
+ pluginList->setState(pluginName, IPluginList::STATE_ACTIVE);
+ }
+ }
+ QStringList plugins = pluginList->pluginNames();
+ QStringList pluginsClone(plugins);
+ // Do not sort the primary plugins. Their load order should be locked as defined in
+ // "primaryPlugins".
+ for (const auto& plugin : pluginsClone) {
+ if (primary.contains(plugin, Qt::CaseInsensitive))
+ plugins.removeAll(plugin);
+ }
+
+ // Always use filetime loadorder to get the actual load order
+ QHash<QString, QDateTime> modificationTimes;
+ modificationTimes.reserve(plugins.size());
+ for (const auto& pluginName : plugins) {
+ MOBase::IModInterface* mod =
+ organizer()->modList()->getMod(pluginList->origin(pluginName));
+ QDir dir = mod ? mod->absolutePath() : organizer()->managedGame()->dataDirectory();
+ QString absPath = dir.absoluteFilePath(pluginName);
+ modificationTimes.insert(pluginName, QFileInfo(absPath).lastModified());
+ }
+
+ std::ranges::sort(
+ plugins, [&modificationTimes](const QString& lhs, const QString& rhs) {
+ return modificationTimes.value(lhs) < modificationTimes.value(rhs);
+ });
+
+ // Determine plugin active state by the plugins.txt file.
+ bool pluginsTxtExists = true;
+ QString filePath = organizer()->profile()->absolutePath() + "/plugins.txt";
+ QFile file(filePath);
+ if (!file.open(QIODevice::ReadOnly)) {
+ pluginsTxtExists = false;
+ }
+ ON_BLOCK_EXIT([&]() {
+ file.close();
+ });
+
+ if (file.size() == 0) {
+ // MO stores at least a header in the file. if it's completely empty the
+ // file is broken
+ pluginsTxtExists = false;
+ }
+
+ QStringList activePlugins;
+ if (pluginsTxtExists) {
+ while (!file.atEnd()) {
+ QByteArray line = file.readLine();
+ QString pluginName;
+ if ((line.size() > 0) && (line.at(0) != '#')) {
+ QStringEncoder encoder(QStringConverter::Encoding::System);
+ pluginName = encoder.encode(line.trimmed().constData());
+ }
+ if (pluginName.size() > 0) {
+ pluginList->setState(pluginName, IPluginList::STATE_ACTIVE);
+ activePlugins.push_back(pluginName);
+ }
+ }
+
+ for (const auto& pluginName : plugins) {
+ if (!activePlugins.contains(pluginName, Qt::CaseInsensitive)) {
+ pluginList->setState(pluginName, IPluginList::STATE_INACTIVE);
+ }
+ }
+ } else {
+ for (const QString& pluginName : plugins) {
+ pluginList->setState(pluginName, IPluginList::STATE_INACTIVE);
+ }
+ }
+
+ return primary + plugins;
+}