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#include "Packwiz.h"
#include <QDebug>
#include <QDir>
#include <QObject>
#include "toml.h"
#include "modplatform/ModIndex.h"
#include "minecraft/mod/Mod.h"
namespace Packwiz {
// Helpers
static inline QString indexFileName(QString const& mod_name)
{
if(mod_name.endsWith(".toml"))
return mod_name;
return QString("%1.toml").arg(mod_name);
}
auto V1::createModFormat(QDir& index_dir, ModPlatform::IndexedPack& mod_pack, ModPlatform::IndexedVersion& mod_version) -> Mod
{
Mod mod;
mod.name = mod_pack.name;
mod.filename = mod_version.fileName;
mod.url = mod_version.downloadUrl;
mod.hash_format = ModPlatform::ProviderCapabilities::hashType(mod_pack.provider);
mod.hash = ""; // FIXME
mod.provider = mod_pack.provider;
mod.file_id = mod_pack.addonId;
mod.project_id = mod_version.fileId;
return mod;
}
auto V1::createModFormat(QDir& index_dir, ::Mod& internal_mod) -> Mod
{
auto mod_name = internal_mod.name();
// Try getting metadata if it exists
Mod mod { getIndexForMod(index_dir, mod_name) };
if(mod.isValid())
return mod;
// Manually construct packwiz mod
mod.name = internal_mod.name();
mod.filename = internal_mod.fileinfo().fileName();
// TODO: Have a mechanism for telling the UI subsystem that we want to gather user information
// (i.e. which mod provider we want to use). Maybe an object parameter with a signal for that?
return mod;
}
void V1::updateModIndex(QDir& index_dir, Mod& mod)
{
if(!mod.isValid()){
qCritical() << QString("Tried to update metadata of an invalid mod!");
return;
}
// Ensure the corresponding mod's info exists, and create it if not
QFile index_file(index_dir.absoluteFilePath(indexFileName(mod.name)));
// There's already data on there!
// TODO: We should do more stuff here, as the user is likely trying to
// override a file. In this case, check versions and ask the user what
// they want to do!
if (index_file.exists()) { index_file.remove(); }
if (!index_file.open(QIODevice::ReadWrite)) {
qCritical() << QString("Could not open file %1!").arg(indexFileName(mod.name));
return;
}
// Put TOML data into the file
QTextStream in_stream(&index_file);
auto addToStream = [&in_stream](QString&& key, QString value) { in_stream << QString("%1 = \"%2\"\n").arg(key, value); };
{
addToStream("name", mod.name);
addToStream("filename", mod.filename);
addToStream("side", mod.side);
in_stream << QString("\n[download]\n");
addToStream("url", mod.url.toString());
addToStream("hash-format", mod.hash_format);
addToStream("hash", mod.hash);
in_stream << QString("\n[update]\n");
in_stream << QString("[update.%1]\n").arg(ModPlatform::ProviderCapabilities::providerName(mod.provider));
switch(mod.provider){
case(ModPlatform::Provider::FLAME):
in_stream << QString("file-id = %1\n").arg(mod.file_id.toString());
in_stream << QString("project-id = %1\n").arg(mod.project_id.toString());
break;
case(ModPlatform::Provider::MODRINTH):
addToStream("mod-id", mod.mod_id().toString());
addToStream("version", mod.version().toString());
break;
}
}
}
void V1::deleteModIndex(QDir& index_dir, QString& mod_name)
{
QFile index_file(index_dir.absoluteFilePath(indexFileName(mod_name)));
if(!index_file.exists()){
qWarning() << QString("Tried to delete non-existent mod metadata for %1!").arg(mod_name);
return;
}
if(!index_file.remove()){
qWarning() << QString("Failed to remove metadata for mod %1!").arg(mod_name);
}
}
// Helper functions for extracting data from the TOML file
static auto stringEntry(toml_table_t* parent, const char* entry_name) -> QString
{
toml_datum_t var = toml_string_in(parent, entry_name);
if (!var.ok) {
qCritical() << QString("Failed to read str property '%1' in mod metadata.").arg(entry_name);
return {};
}
QString tmp = var.u.s;
free(var.u.s);
return tmp;
}
static auto intEntry(toml_table_t* parent, const char* entry_name) -> int
{
toml_datum_t var = toml_int_in(parent, entry_name);
if (!var.ok) {
qCritical() << QString("Failed to read int property '%1' in mod metadata.").arg(entry_name);
return {};
}
return var.u.i;
}
auto V1::getIndexForMod(QDir& index_dir, QString& index_file_name) -> Mod
{
Mod mod;
QFile index_file(index_dir.absoluteFilePath(indexFileName(index_file_name)));
if (!index_file.exists()) {
qWarning() << QString("Tried to get a non-existent mod metadata for %1").arg(index_file_name);
return {};
}
if (!index_file.open(QIODevice::ReadOnly)) {
qWarning() << QString("Failed to open mod metadata for %1").arg(index_file_name);
return {};
}
toml_table_t* table;
char errbuf[200];
table = toml_parse(index_file.readAll().data(), errbuf, sizeof(errbuf));
index_file.close();
if (!table) {
qCritical() << QString("Could not open file %1!").arg(indexFileName(mod.name));
return {};
}
{ // Basic info
mod.name = stringEntry(table, "name");
mod.filename = stringEntry(table, "filename");
mod.side = stringEntry(table, "side");
}
{ // [download] info
toml_table_t* download_table = toml_table_in(table, "download");
if (!download_table) {
qCritical() << QString("No [download] section found on mod metadata!");
return {};
}
mod.url = stringEntry(download_table, "url");
mod.hash_format = stringEntry(download_table, "hash-format");
mod.hash = stringEntry(download_table, "hash");
}
{ // [update] info
using ProviderCaps = ModPlatform::ProviderCapabilities;
using Provider = ModPlatform::Provider;
toml_table_t* update_table = toml_table_in(table, "update");
if (!update_table) {
qCritical() << QString("No [update] section found on mod metadata!");
return {};
}
toml_table_t* mod_provider_table;
if ((mod_provider_table = toml_table_in(update_table, ProviderCaps::providerName(Provider::FLAME)))) {
mod.provider = Provider::FLAME;
mod.file_id = intEntry(mod_provider_table, "file-id");
mod.project_id = intEntry(mod_provider_table, "project-id");
} else if ((mod_provider_table = toml_table_in(update_table, ProviderCaps::providerName(Provider::MODRINTH)))) {
mod.provider = Provider::MODRINTH;
mod.mod_id() = stringEntry(mod_provider_table, "mod-id");
mod.version() = stringEntry(mod_provider_table, "version");
} else {
qCritical() << QString("No mod provider on mod metadata!");
return {};
}
}
toml_free(table);
return mod;
}
} // namespace Packwiz
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