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parse META-INF/mods.toml for metadata

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This commit is contained in:
kumquat-ir 2021-04-16 13:33:56 -07:00
parent 860706caec
commit 7156e086f6
2 changed files with 74 additions and 2 deletions
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2
api/logic/CMakeLists.txt
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@ -540,7 +540,7 @@ set_target_properties(MultiMC_logic PROPERTIES CXX_VISIBILITY_PRESET hidden VISI
generate_export_header(MultiMC_logic)
# Link
target_link_libraries(MultiMC_logic systeminfo MultiMC_quazip MultiMC_classparser ${NBT_NAME} ${ZLIB_LIBRARIES} optional-bare BuildConfig)
target_link_libraries(MultiMC_logic systeminfo MultiMC_quazip MultiMC_classparser ${NBT_NAME} ${ZLIB_LIBRARIES} optional-bare toml11 BuildConfig)
target_link_libraries(MultiMC_logic Qt5::Core Qt5::Xml Qt5::Network Qt5::Concurrent)
# Mark and export headers

74
api/logic/minecraft/mod/LocalModParseTask.cpp
View File

@ -6,6 +6,7 @@
#include <QJsonValue>
#include <quazip.h>
#include <quazipfile.h>
#include <toml.hpp>
#include "settings/INIFile.h"
#include "FileSystem.h"
@ -90,6 +91,64 @@ std::shared_ptr<ModDetails> ReadMCModInfo(QByteArray contents)
return nullptr;
}
std::shared_ptr<ModDetails> ReadMCModTOML(QByteArray contents)
{
std::shared_ptr<ModDetails> details = std::make_shared<ModDetails>();
// toml11 throws an error when something goes wrong in parsing, so we need to catch that
try {
// data under the root table
auto tomlData = toml::parse(contents);
// data under [[mods]]
auto tomlModsArr = toml::find<std::vector<toml::value>>(tomlData, "mods");
// these properties are required in this location by forge, and thus can be assumed to exist
// forge supports multiple mods in one file, details of which are accessable here from tomlModsArr[n]
details->mod_id = QString::fromStdString(toml::find<std::string>(tomlModsArr[0], "modId"));
details->version = QString::fromStdString(toml::find<std::string>(tomlModsArr[0], "version"));
details->name = QString::fromStdString(toml::find<std::string>(tomlModsArr[0], "displayName"));
// known issue: sometimes overflows the description box for some reason
details->description = QString::fromStdString(toml::find<std::string>(tomlModsArr[0], "description"));
// optional properties - can be stored either in the root table or in [[mods]]
auto authors = QString::fromStdString(toml::find_or<std::string>(tomlData, "authors", ""));
if(authors.isEmpty())
{
authors = QString::fromStdString(toml::find_or<std::string>(tomlModsArr[0], "authors", ""));
}
if(!authors.isEmpty())
{
// author information is stored as a string now, not a list
details->authors.append(authors);
}
// is credits even used anywhere? including this for completion/parity with old data version
auto credits = QString::fromStdString(toml::find_or<std::string>(tomlData, "credits", ""));
if(credits.isEmpty())
{
credits = QString::fromStdString(toml::find_or<std::string>(tomlModsArr[0], "credits", ""));
}
details->credits = credits;
auto homeurl = QString::fromStdString(toml::find_or<std::string>(tomlData, "displayURL", ""));
if(homeurl.isEmpty())
{
homeurl = QString::fromStdString(toml::find_or<std::string>(tomlModsArr[0], "displayURL", ""));
}
if(!homeurl.isEmpty())
{
// fix up url.
if (!homeurl.startsWith("http://") && !homeurl.startsWith("https://") && !homeurl.startsWith("ftp://"))
{
homeurl.prepend("http://");
}
}
details->homeurl = homeurl;
} catch (toml::syntax_error&) {
return nullptr;
}
return details;
}
// https://fabricmc.net/wiki/documentation:fabric_mod_json
std::shared_ptr<ModDetails> ReadFabricModInfo(QByteArray contents)
{
@ -198,7 +257,20 @@ void LocalModParseTask::processAsZip()
QuaZipFile file(&zip);
if (zip.setCurrentFile("mcmod.info"))
if (zip.setCurrentFile("META-INF/mods.toml"))
{
if (!file.open(QIODevice::ReadOnly))
{
zip.close();
return;
}
m_result->details = ReadMCModTOML(file.readAll());
file.close();
zip.close();
return;
}
else if (zip.setCurrentFile("mcmod.info"))
{
if (!file.open(QIODevice::ReadOnly))
{