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Improve mod parsing

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Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97
2025-07-18 18:24:54 +03:00
parent 8cace06df9
commit 27259ff52d
3 changed files with 103 additions and 141 deletions
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166
launcher/minecraft/mod/tasks/LocalModParseTask.cpp
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@@ -1,6 +1,7 @@
#include "LocalModParseTask.h"
#include <qdcss.h>
#include <qstringview.h>
#include <toml++/toml.h>
#include <QJsonArray>
#include <QJsonDocument>
@@ -13,6 +14,7 @@
#include "Json.h"
#include "archive/ArchiveReader.h"
#include "minecraft/mod/ModDetails.h"
#include "modplatform/ModIndex.h"
#include "settings/INIFile.h"
static const QRegularExpression s_newlineRegex("\r\n|\n|\r");
@@ -470,35 +472,32 @@ bool processZIP(Mod& mod, [[maybe_unused]] ProcessingLevel level)
ModDetails details;
MMCZip::ArchiveReader zip(mod.fileinfo().filePath());
if (!zip.collectFiles())
return false;
auto isForge = zip.exists("META-INF/mods.toml");
if (isForge || zip.exists("META-INF/neoforge.mods.toml")) {
{
std::unique_ptr<MMCZip::ArchiveReader::File> file;
if (isForge) {
file = zip.goToFile("META-INF/mods.toml");
} else {
file = zip.goToFile("META-INF/neoforge.mods.toml");
}
if (!file) {
return false;
}
bool baseForgePopulated = false;
bool isNilMod = false;
bool isValid = false;
QString manifestVersion = {};
QByteArray nilData = {};
QString nilFilePath = {};
details = ReadMCModTOML(file->readAll());
}
if (!zip.parse([&details, &baseForgePopulated, &manifestVersion, &isValid, &nilData, &isNilMod, &nilFilePath](
MMCZip::ArchiveReader::File* file, bool& stop) {
auto filePath = file->filename();
// to replace ${file.jarVersion} with the actual version, as needed
if (details.version == "${file.jarVersion}") {
if (zip.exists("META-INF/MANIFEST.MF")) {
auto file = zip.goToFile("META-INF/MANIFEST.MF");
if (!file) {
return false;
if (filePath == "META-INF/mods.toml" || filePath == "META-INF/neoforge.mods.toml") {
details = ReadMCModTOML(file->readAll());
isValid = true;
if (details.version == "${file.jarVersion}" && !manifestVersion.isEmpty()) {
details.version = manifestVersion;
}
stop = details.version != "${file.jarVersion}";
baseForgePopulated = true;
return true;
}
if (filePath == "META-INF/MANIFEST.MF") {
// quick and dirty line-by-line parser
auto manifestLines = QString(file->readAll()).split(s_newlineRegex);
QString manifestVersion = "";
manifestVersion = "";
for (auto& line : manifestLines) {
if (line.startsWith("Implementation-Version: ", Qt::CaseInsensitive)) {
manifestVersion = line.remove("Implementation-Version: ", Qt::CaseInsensitive);
@@ -511,79 +510,64 @@ bool processZIP(Mod& mod, [[maybe_unused]] ProcessingLevel level)
if (manifestVersion.contains("task ':jar' property 'archiveVersion'") || manifestVersion == "") {
manifestVersion = "NONE";
}
details.version = manifestVersion;
if (baseForgePopulated) {
details.version = manifestVersion;
stop = true;
}
return true;
}
if (filePath == "mcmod.info") {
details = ReadMCModInfo(file->readAll());
isValid = true;
stop = true;
return true;
}
if (filePath == "quilt.mod.json") {
details = ReadQuiltModInfo(file->readAll());
isValid = true;
stop = true;
return true;
}
if (filePath == "fabric.mod.json") {
details = ReadFabricModInfo(file->readAll());
isValid = true;
stop = true;
return true;
}
if (filePath == "forgeversion.properties") {
details = ReadForgeInfo(file->readAll());
isValid = true;
stop = true;
return true;
}
if (filePath == "META-INF/nil/mappings.json") {
// nilloader uses the filename of the metadata file for the modid, so we can't know the exact filename
// thankfully, there is a good file to use as a canary so we don't look for nil meta all the time
isNilMod = true;
stop = !nilFilePath.isEmpty();
file->skip();
return true;
}
}
mod.setDetails(details);
return true;
} else if (zip.exists("mcmod.info")) {
auto file = zip.goToFile("mcmod.info");
if (!file) {
return false;
}
details = ReadMCModInfo(file->readAll());
mod.setDetails(details);
return true;
} else if (zip.exists("quilt.mod.json")) {
auto file = zip.goToFile("quilt.mod.json");
if (!file) {
return false;
}
details = ReadQuiltModInfo(file->readAll());
mod.setDetails(details);
return true;
} else if (zip.exists("fabric.mod.json")) {
auto file = zip.goToFile("fabric.mod.json");
if (!file) {
return false;
}
details = ReadFabricModInfo(file->readAll());
mod.setDetails(details);
return true;
} else if (zip.exists("forgeversion.properties")) {
auto file = zip.goToFile("forgeversion.properties");
if (!file) {
return false;
}
details = ReadForgeInfo(file->readAll());
mod.setDetails(details);
return true;
} else if (zip.exists("META-INF/nil/mappings.json")) {
// nilloader uses the filename of the metadata file for the modid, so we can't know the exact filename
// thankfully, there is a good file to use as a canary so we don't look for nil meta all the time
QString foundNilMeta;
for (auto& fname : zip.getFiles()) {
// nilmods can shade nilloader to be able to run as a standalone agent - which includes nilloader's own meta file
if (fname.endsWith(".nilmod.css") && fname != "nilloader.nilmod.css") {
foundNilMeta = fname;
break;
if (filePath.endsWith(".nilmod.css") && filePath != "nilloader.nilmod.css") {
nilData = file->readAll();
nilFilePath = filePath;
stop = isNilMod;
return true;
}
}
if (zip.exists(foundNilMeta)) {
auto file = zip.goToFile(foundNilMeta);
if (!file) {
return false;
}
details = ReadNilModInfo(file->readAll(), foundNilMeta);
mod.setDetails(details);
file->skip();
return true;
}
})) {
return false;
}
if (isNilMod) {
details = ReadNilModInfo(nilData, nilFilePath);
isValid = true;
}
if (isValid) {
mod.setDetails(details);
return true;
}
return false; // no valid mod found in archive
}