diff options
Diffstat (limited to 'launcher/minecraft/mod/tasks/LocalModParseTask.cpp')
-rw-r--r-- | launcher/minecraft/mod/tasks/LocalModParseTask.cpp | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/launcher/minecraft/mod/tasks/LocalModParseTask.cpp b/launcher/minecraft/mod/tasks/LocalModParseTask.cpp new file mode 100644 index 00000000..3354732b --- /dev/null +++ b/launcher/minecraft/mod/tasks/LocalModParseTask.cpp @@ -0,0 +1,510 @@ +#include "LocalModParseTask.h" + +#include <QJsonDocument> +#include <QJsonObject> +#include <QJsonArray> +#include <QJsonValue> +#include <quazip/quazip.h> +#include <quazip/quazipfile.h> +#include <toml.h> + +#include "Json.h" +#include "settings/INIFile.h" +#include "FileSystem.h" + +namespace { + +// NEW format +// https://github.com/MinecraftForge/FML/wiki/FML-mod-information-file/6f62b37cea040daf350dc253eae6326dd9c822c3 + +// OLD format: +// https://github.com/MinecraftForge/FML/wiki/FML-mod-information-file/5bf6a2d05145ec79387acc0d45c958642fb049fc +std::shared_ptr<ModDetails> ReadMCModInfo(QByteArray contents) +{ + auto getInfoFromArray = [&](QJsonArray arr)->std::shared_ptr<ModDetails> + { + if (!arr.at(0).isObject()) { + return nullptr; + } + std::shared_ptr<ModDetails> details = std::make_shared<ModDetails>(); + auto firstObj = arr.at(0).toObject(); + details->mod_id = firstObj.value("modid").toString(); + auto name = firstObj.value("name").toString(); + // NOTE: ignore stupid example mods copies where the author didn't even bother to change the name + if(name != "Example Mod") { + details->name = name; + } + details->version = firstObj.value("version").toString(); + auto homeurl = firstObj.value("url").toString().trimmed(); + if(!homeurl.isEmpty()) + { + // fix up url. + if (!homeurl.startsWith("http://") && !homeurl.startsWith("https://") && !homeurl.startsWith("ftp://")) + { + homeurl.prepend("http://"); + } + } + details->homeurl = homeurl; + details->description = firstObj.value("description").toString(); + QJsonArray authors = firstObj.value("authorList").toArray(); + if (authors.size() == 0) { + // FIXME: what is the format of this? is there any? + authors = firstObj.value("authors").toArray(); + } + + for (auto author: authors) + { + details->authors.append(author.toString()); + } + return details; + }; + QJsonParseError jsonError; + QJsonDocument jsonDoc = QJsonDocument::fromJson(contents, &jsonError); + // this is the very old format that had just the array + if (jsonDoc.isArray()) + { + return getInfoFromArray(jsonDoc.array()); + } + else if (jsonDoc.isObject()) + { + auto val = jsonDoc.object().value("modinfoversion"); + if(val.isUndefined()) { + val = jsonDoc.object().value("modListVersion"); + } + int version = val.toDouble(); + if (version != 2) + { + qCritical() << "BAD stuff happened to mod json:"; + qCritical() << contents; + return nullptr; + } + auto arrVal = jsonDoc.object().value("modlist"); + if(arrVal.isUndefined()) { + arrVal = jsonDoc.object().value("modList"); + } + if (arrVal.isArray()) + { + return getInfoFromArray(arrVal.toArray()); + } + } + return nullptr; +} + +// https://github.com/MinecraftForge/Documentation/blob/5ab4ba6cf9abc0ac4c0abd96ad187461aefd72af/docs/gettingstarted/structuring.md +std::shared_ptr<ModDetails> ReadMCModTOML(QByteArray contents) +{ + std::shared_ptr<ModDetails> details = std::make_shared<ModDetails>(); + + char errbuf[200]; + // top-level table + toml_table_t* tomlData = toml_parse(contents.data(), errbuf, sizeof(errbuf)); + + if(!tomlData) + { + return nullptr; + } + + // array defined by [[mods]] + toml_array_t* tomlModsArr = toml_array_in(tomlData, "mods"); + if(!tomlModsArr) + { + qWarning() << "Corrupted mods.toml? Couldn't find [[mods]] array!"; + return nullptr; + } + + // we only really care about the first element, since multiple mods in one file is not supported by us at the moment + toml_table_t* tomlModsTable0 = toml_table_at(tomlModsArr, 0); + if(!tomlModsTable0) + { + qWarning() << "Corrupted mods.toml? [[mods]] didn't have an element at index 0!"; + return nullptr; + } + + // mandatory properties - always in [[mods]] + toml_datum_t modIdDatum = toml_string_in(tomlModsTable0, "modId"); + if(modIdDatum.ok) + { + details->mod_id = modIdDatum.u.s; + // library says this is required for strings + free(modIdDatum.u.s); + } + toml_datum_t versionDatum = toml_string_in(tomlModsTable0, "version"); + if(versionDatum.ok) + { + details->version = versionDatum.u.s; + free(versionDatum.u.s); + } + toml_datum_t displayNameDatum = toml_string_in(tomlModsTable0, "displayName"); + if(displayNameDatum.ok) + { + details->name = displayNameDatum.u.s; + free(displayNameDatum.u.s); + } + toml_datum_t descriptionDatum = toml_string_in(tomlModsTable0, "description"); + if(descriptionDatum.ok) + { + details->description = descriptionDatum.u.s; + free(descriptionDatum.u.s); + } + + // optional properties - can be in the root table or [[mods]] + toml_datum_t authorsDatum = toml_string_in(tomlData, "authors"); + QString authors = ""; + if(authorsDatum.ok) + { + authors = authorsDatum.u.s; + free(authorsDatum.u.s); + } + else + { + authorsDatum = toml_string_in(tomlModsTable0, "authors"); + if(authorsDatum.ok) + { + authors = authorsDatum.u.s; + free(authorsDatum.u.s); + } + } + if(!authors.isEmpty()) + { + details->authors.append(authors); + } + + toml_datum_t homeurlDatum = toml_string_in(tomlData, "displayURL"); + QString homeurl = ""; + if(homeurlDatum.ok) + { + homeurl = homeurlDatum.u.s; + free(homeurlDatum.u.s); + } + else + { + homeurlDatum = toml_string_in(tomlModsTable0, "displayURL"); + if(homeurlDatum.ok) + { + homeurl = homeurlDatum.u.s; + free(homeurlDatum.u.s); + } + } + if(!homeurl.isEmpty()) + { + // fix up url. + if (!homeurl.startsWith("http://") && !homeurl.startsWith("https://") && !homeurl.startsWith("ftp://")) + { + homeurl.prepend("http://"); + } + } + details->homeurl = homeurl; + + // this seems to be recursive, so it should free everything + toml_free(tomlData); + + return details; +} + +// https://fabricmc.net/wiki/documentation:fabric_mod_json +std::shared_ptr<ModDetails> ReadFabricModInfo(QByteArray contents) +{ + QJsonParseError jsonError; + QJsonDocument jsonDoc = QJsonDocument::fromJson(contents, &jsonError); + auto object = jsonDoc.object(); + auto schemaVersion = object.contains("schemaVersion") ? object.value("schemaVersion").toInt(0) : 0; + + std::shared_ptr<ModDetails> details = std::make_shared<ModDetails>(); + + details->mod_id = object.value("id").toString(); + details->version = object.value("version").toString(); + + details->name = object.contains("name") ? object.value("name").toString() : details->mod_id; + details->description = object.value("description").toString(); + + if (schemaVersion >= 1) + { + QJsonArray authors = object.value("authors").toArray(); + for (auto author: authors) + { + if(author.isObject()) { + details->authors.append(author.toObject().value("name").toString()); + } + else { + details->authors.append(author.toString()); + } + } + + if (object.contains("contact")) + { + QJsonObject contact = object.value("contact").toObject(); + + if (contact.contains("homepage")) + { + details->homeurl = contact.value("homepage").toString(); + } + } + } + return details; +} + +// https://github.com/QuiltMC/rfcs/blob/master/specification/0002-quilt.mod.json.md +std::shared_ptr<ModDetails> ReadQuiltModInfo(QByteArray contents) +{ + QJsonParseError jsonError; + QJsonDocument jsonDoc = QJsonDocument::fromJson(contents, &jsonError); + auto object = Json::requireObject(jsonDoc, "quilt.mod.json"); + auto schemaVersion = Json::ensureInteger(object.value("schema_version"), 0, "Quilt schema_version"); + + std::shared_ptr<ModDetails> details = std::make_shared<ModDetails>(); + + // https://github.com/QuiltMC/rfcs/blob/be6ba280d785395fefa90a43db48e5bfc1d15eb4/specification/0002-quilt.mod.json.md + if (schemaVersion == 1) + { + auto modInfo = Json::requireObject(object.value("quilt_loader"), "Quilt mod info"); + + details->mod_id = Json::requireString(modInfo.value("id"), "Mod ID"); + details->version = Json::requireString(modInfo.value("version"), "Mod version"); + + auto modMetadata = Json::ensureObject(modInfo.value("metadata")); + + details->name = Json::ensureString(modMetadata.value("name"), details->mod_id); + details->description = Json::ensureString(modMetadata.value("description")); + + auto modContributors = Json::ensureObject(modMetadata.value("contributors")); + + // We don't really care about the role of a contributor here + details->authors += modContributors.keys(); + + auto modContact = Json::ensureObject(modMetadata.value("contact")); + + if (modContact.contains("homepage")) + { + details->homeurl = Json::requireString(modContact.value("homepage")); + } + } + return details; +} + +std::shared_ptr<ModDetails> ReadForgeInfo(QByteArray contents) +{ + std::shared_ptr<ModDetails> details = std::make_shared<ModDetails>(); + // Read the data + details->name = "Minecraft Forge"; + details->mod_id = "Forge"; + details->homeurl = "http://www.minecraftforge.net/forum/"; + INIFile ini; + if (!ini.loadFile(contents)) + return details; + + QString major = ini.get("forge.major.number", "0").toString(); + QString minor = ini.get("forge.minor.number", "0").toString(); + QString revision = ini.get("forge.revision.number", "0").toString(); + QString build = ini.get("forge.build.number", "0").toString(); + + details->version = major + "." + minor + "." + revision + "." + build; + return details; +} + +std::shared_ptr<ModDetails> ReadLiteModInfo(QByteArray contents) +{ + std::shared_ptr<ModDetails> details = std::make_shared<ModDetails>(); + QJsonParseError jsonError; + QJsonDocument jsonDoc = QJsonDocument::fromJson(contents, &jsonError); + auto object = jsonDoc.object(); + if (object.contains("name")) + { + details->mod_id = details->name = object.value("name").toString(); + } + if (object.contains("version")) + { + details->version = object.value("version").toString(""); + } + else + { + details->version = object.value("revision").toString(""); + } + details->mcversion = object.value("mcversion").toString(); + auto author = object.value("author").toString(); + if(!author.isEmpty()) { + details->authors.append(author); + } + details->description = object.value("description").toString(); + details->homeurl = object.value("url").toString(); + return details; +} + +} + +LocalModParseTask::LocalModParseTask(int token, Mod::ModType type, const QFileInfo& modFile): + m_token(token), + m_type(type), + m_modFile(modFile), + m_result(new Result()) +{ +} + +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; + } + else if (zip.setCurrentFile("mcmod.info")) + { + if (!file.open(QIODevice::ReadOnly)) + { + zip.close(); + return; + } + + m_result->details = ReadMCModInfo(file.readAll()); + file.close(); + zip.close(); + return; + } + else if (zip.setCurrentFile("quilt.mod.json")) + { + if (!file.open(QIODevice::ReadOnly)) + { + zip.close(); + return; + } + + m_result->details = ReadQuiltModInfo(file.readAll()); + file.close(); + zip.close(); + return; + } + else if (zip.setCurrentFile("fabric.mod.json")) + { + if (!file.open(QIODevice::ReadOnly)) + { + zip.close(); + return; + } + + m_result->details = ReadFabricModInfo(file.readAll()); + file.close(); + zip.close(); + return; + } + else if (zip.setCurrentFile("forgeversion.properties")) + { + if (!file.open(QIODevice::ReadOnly)) + { + zip.close(); + return; + } + + m_result->details = ReadForgeInfo(file.readAll()); + file.close(); + zip.close(); + return; + } + + zip.close(); +} + +void LocalModParseTask::processAsFolder() +{ + QFileInfo mcmod_info(FS::PathCombine(m_modFile.filePath(), "mcmod.info")); + if (mcmod_info.isFile()) + { + QFile mcmod(mcmod_info.filePath()); + if (!mcmod.open(QIODevice::ReadOnly)) + return; + auto data = mcmod.readAll(); + if (data.isEmpty() || data.isNull()) + return; + m_result->details = ReadMCModInfo(data); + } +} + +void LocalModParseTask::processAsLitemod() +{ + QuaZip zip(m_modFile.filePath()); + if (!zip.open(QuaZip::mdUnzip)) + return; + + QuaZipFile file(&zip); + + if (zip.setCurrentFile("litemod.json")) + { + if (!file.open(QIODevice::ReadOnly)) + { + zip.close(); + return; + } + + m_result->details = ReadLiteModInfo(file.readAll()); + file.close(); + } + zip.close(); +} + +void LocalModParseTask::run() +{ + switch(m_type) + { + case Mod::MOD_ZIPFILE: + processAsZip(); + break; + case Mod::MOD_FOLDER: + processAsFolder(); + break; + case Mod::MOD_LITEMOD: + processAsLitemod(); + break; + default: + break; + } + emit finished(m_token); +} |