Method processAsZip

launcher/minecraft/mod/LocalModParseTask.cpp:368–481

}

void LocalModParseTask::processAsZip()
{
    QuaZip zip(m_modFile.filePath());
    if (!zip.open(QuaZip::mdUnzip))
        return;

    QuaZipFile file(&zip);

    if (zip.setCurrentFile("META-INF/mods.toml"))
    {
        if (!file.open(QIODevice::ReadOnly))
        {
            zip.close();
            return;
        }

        m_result->details = ReadMCModTOML(file.readAll());
        file.close();

        // to replace ${file.jarVersion} with the actual version, as needed
        if (m_result->details && m_result->details->version == "${file.jarVersion}")
        {
            if (zip.setCurrentFile("META-INF/MANIFEST.MF"))
            {
                if (!file.open(QIODevice::ReadOnly))
                {
                    zip.close();
                    return;
                }

                // quick and dirty line-by-line parser
                auto manifestLines = file.readAll().split('\n');
                QString manifestVersion = "";
                for (auto &line : manifestLines)
                {
                    if (QString(line).startsWith("Implementation-Version: "))
                    {
                        manifestVersion = QString(line).remove("Implementation-Version: ");
                        break;
                    }
                }

                // some mods use ${projectversion} in their build.gradle, causing this mess to show up in MANIFEST.MF
                // also keep with forge's behavior of setting the version to "NONE" if none is found
                if (manifestVersion.contains("task ':jar' property 'archiveVersion'") || manifestVersion == "")
                {
                    manifestVersion = "NONE";
                }

                m_result->details->version = manifestVersion;

                file.close();
            }
        }

        zip.close();
        return;
    }