diff options
Diffstat (limited to 'logic/VersionFile.cpp')
-rw-r--r-- | logic/VersionFile.cpp | 535 |
1 files changed, 535 insertions, 0 deletions
diff --git a/logic/VersionFile.cpp b/logic/VersionFile.cpp new file mode 100644 index 00000000..831b086e --- /dev/null +++ b/logic/VersionFile.cpp @@ -0,0 +1,535 @@ +#include <QJsonArray> +#include <QJsonDocument> + +#include <modutils.h> + +#include "logger/QsLog.h" +#include "logic/VersionFile.h" +#include "logic/OneSixLibrary.h" +#include "logic/VersionFinal.h" +#include "MMCJson.h" + +using namespace MMCJson; + +#define CURRENT_MINIMUM_LAUNCHER_VERSION 14 + +RawLibraryPtr RawLibrary::fromJson(const QJsonObject &libObj, const QString &filename) +{ + RawLibraryPtr out(new RawLibrary()); + if (!libObj.contains("name")) + { + throw JSONValidationError(filename + + "contains a library that doesn't have a 'name' field"); + } + out->name = libObj.value("name").toString(); + + auto readString = [libObj, filename](const QString & key, QString & variable) + { + if (libObj.contains(key)) + { + QJsonValue val = libObj.value(key); + if (!val.isString()) + { + QLOG_WARN() << key << "is not a string in" << filename << "(skipping)"; + } + else + { + variable = val.toString(); + } + } + }; + + readString("url", out->url); + readString("MMC-hint", out->hint); + readString("MMC-absulute_url", out->absoluteUrl); + readString("MMC-absoluteUrl", out->absoluteUrl); + if (libObj.contains("extract")) + { + out->applyExcludes = true; + auto extractObj = ensureObject(libObj.value("extract")); + for (auto excludeVal : ensureArray(extractObj.value("exclude"))) + { + out->excludes.append(ensureString(excludeVal)); + } + } + if (libObj.contains("natives")) + { + out->applyNatives = true; + QJsonObject nativesObj = ensureObject(libObj.value("natives")); + for (auto it = nativesObj.begin(); it != nativesObj.end(); ++it) + { + if (!it.value().isString()) + { + QLOG_WARN() << filename << "contains an invalid native (skipping)"; + } + OpSys opSys = OpSys_fromString(it.key()); + if (opSys != Os_Other) + { + out->natives.append(qMakePair(opSys, it.value().toString())); + } + } + } + if (libObj.contains("rules")) + { + out->applyRules = true; + out->rules = rulesFromJsonV4(libObj); + } + return out; +} + +VersionFilePtr VersionFile::fromJson(const QJsonDocument &doc, const QString &filename, + const bool requireOrder, const bool isFTB) +{ + VersionFilePtr out(new VersionFile()); + if (doc.isEmpty() || doc.isNull()) + { + throw JSONValidationError(filename + " is empty or null"); + } + if (!doc.isObject()) + { + throw JSONValidationError("The root of " + filename + " is not an object"); + } + + QJsonObject root = doc.object(); + + if (requireOrder) + { + if (root.contains("order")) + { + out->order = ensureInteger(root.value("order")); + } + else + { + // FIXME: evaluate if we don't want to throw exceptions here instead + QLOG_ERROR() << filename << "doesn't contain an order field"; + } + } + + out->name = root.value("name").toString(); + out->fileId = root.value("fileId").toString(); + out->version = root.value("version").toString(); + out->mcVersion = root.value("mcVersion").toString(); + out->filename = filename; + + auto readString = [root, filename](const QString & key, QString & variable) + { + if (root.contains(key)) + { + variable = ensureString(root.value(key)); + } + }; + + // FIXME: This should be ignored when applying. + if (!isFTB) + { + readString("id", out->id); + } + + readString("mainClass", out->mainClass); + readString("processArguments", out->processArguments); + readString("minecraftArguments", out->overwriteMinecraftArguments); + readString("+minecraftArguments", out->addMinecraftArguments); + readString("-minecraftArguments", out->removeMinecraftArguments); + readString("type", out->type); + readString("releaseTime", out->releaseTime); + readString("time", out->time); + readString("assets", out->assets); + + if (root.contains("minimumLauncherVersion")) + { + out->minimumLauncherVersion = ensureInteger(root.value("minimumLauncherVersion")); + } + + if (root.contains("tweakers")) + { + out->shouldOverwriteTweakers = true; + for (auto tweakerVal : ensureArray(root.value("tweakers"))) + { + out->overwriteTweakers.append(ensureString(tweakerVal)); + } + } + + if (root.contains("+tweakers")) + { + for (auto tweakerVal : ensureArray(root.value("+tweakers"))) + { + out->addTweakers.append(ensureString(tweakerVal)); + } + } + + if (root.contains("-tweakers")) + { + for (auto tweakerVal : ensureArray(root.value("-tweakers"))) + { + out->removeTweakers.append(ensureString(tweakerVal)); + } + } + + if (root.contains("libraries")) + { + // FIXME: This should be done when applying. + out->shouldOverwriteLibs = !isFTB; + for (auto libVal : ensureArray(root.value("libraries"))) + { + auto libObj = ensureObject(libVal); + + auto lib = RawLibrary::fromJson(libObj, filename); + // FIXME: This should be done when applying. + if (isFTB) + { + lib->hint = "local"; + lib->insertType = RawLibrary::Prepend; + out->addLibs.prepend(lib); + } + else + { + out->overwriteLibs.append(lib); + } + } + } + + if (root.contains("+libraries")) + { + for (auto libVal : ensureArray(root.value("+libraries"))) + { + QJsonObject libObj = ensureObject(libVal); + QJsonValue insertVal = ensureExists(libObj.value("insert")); + + // parse the library + auto lib = RawLibrary::fromJson(libObj, filename); + + // TODO: utility functions for handling this case. templates? + QString insertString; + { + if (insertVal.isString()) + { + insertString = insertVal.toString(); + } + else if (insertVal.isObject()) + { + QJsonObject insertObj = insertVal.toObject(); + if (insertObj.isEmpty()) + { + throw JSONValidationError("One library has an empty insert object in " + + filename); + } + insertString = insertObj.keys().first(); + lib->insertData = insertObj.value(insertString).toString(); + } + } + if (insertString == "apply") + { + lib->insertType = RawLibrary::Apply; + } + else if (insertString == "prepend") + { + lib->insertType = RawLibrary::Prepend; + } + else if (insertString == "append") + { + lib->insertType = RawLibrary::Prepend; + } + else if (insertString == "replace") + { + lib->insertType = RawLibrary::Replace; + } + else + { + throw JSONValidationError("A '+' library in " + filename + + " contains an invalid insert type"); + } + if (libObj.contains("MMC-depend")) + { + const QString dependString = ensureString(libObj.value("MMC-depend")); + if (dependString == "hard") + { + lib->dependType = RawLibrary::Hard; + } + else if (dependString == "soft") + { + lib->dependType = RawLibrary::Soft; + } + else + { + throw JSONValidationError("A '+' library in " + filename + + " contains an invalid depend type"); + } + } + out->addLibs.append(lib); + } + } + if (root.contains("-libraries")) + { + for (auto libVal : ensureArray(root.value("-libraries"))) + { + auto libObj = ensureObject(libVal); + out->removeLibs.append(ensureString(libObj.value("name"))); + } + } + return out; +} + +OneSixLibraryPtr VersionFile::createLibrary(RawLibraryPtr lib) +{ + std::shared_ptr<OneSixLibrary> out(new OneSixLibrary(lib->name)); + if (!lib->url.isEmpty()) + { + out->setBaseUrl(lib->url); + } + out->setHint(lib->hint); + if (!lib->absoluteUrl.isEmpty()) + { + out->setAbsoluteUrl(lib->absoluteUrl); + } + out->setAbsoluteUrl(lib->absoluteUrl); + out->extract_excludes = lib->excludes; + for (auto native : lib->natives) + { + out->addNative(native.first, native.second); + } + out->setRules(lib->rules); + out->finalize(); + return out; +} + +int VersionFile::findLibrary(QList<OneSixLibraryPtr> haystack, const QString &needle) +{ + for (int i = 0; i < haystack.size(); ++i) + { + if (QRegExp(needle, Qt::CaseSensitive, QRegExp::WildcardUnix) + .indexIn(haystack.at(i)->rawName()) != -1) + { + return i; + } + } + return -1; +} + +void VersionFile::applyTo(VersionFinal *version) +{ + if (minimumLauncherVersion != -1) + { + if (minimumLauncherVersion > CURRENT_MINIMUM_LAUNCHER_VERSION) + { + throw LauncherVersionError(minimumLauncherVersion, CURRENT_MINIMUM_LAUNCHER_VERSION); + } + } + + if (!version->id.isNull() && !mcVersion.isNull()) + { + if (QRegExp(mcVersion, Qt::CaseInsensitive, QRegExp::Wildcard).indexIn(version->id) == + -1) + { + throw MinecraftVersionMismatch(fileId, mcVersion, version->id); + } + } + + if (!id.isNull()) + { + version->id = id; + } + if (!mainClass.isNull()) + { + version->mainClass = mainClass; + } + if (!processArguments.isNull()) + { + version->processArguments = processArguments; + } + if (!type.isNull()) + { + version->type = type; + } + if (!releaseTime.isNull()) + { + version->releaseTime = releaseTime; + } + if (!time.isNull()) + { + version->time = time; + } + if (!assets.isNull()) + { + version->assets = assets; + } + if (minimumLauncherVersion >= 0) + { + version->minimumLauncherVersion = minimumLauncherVersion; + } + if (!overwriteMinecraftArguments.isNull()) + { + version->minecraftArguments = overwriteMinecraftArguments; + } + if (!addMinecraftArguments.isNull()) + { + version->minecraftArguments += addMinecraftArguments; + } + if (!removeMinecraftArguments.isNull()) + { + version->minecraftArguments.remove(removeMinecraftArguments); + } + if (shouldOverwriteTweakers) + { + version->tweakers = overwriteTweakers; + } + for (auto tweaker : addTweakers) + { + version->tweakers += tweaker; + } + for (auto tweaker : removeTweakers) + { + version->tweakers.removeAll(tweaker); + } + if (shouldOverwriteLibs) + { + version->libraries.clear(); + for (auto lib : overwriteLibs) + { + version->libraries.append(createLibrary(lib)); + } + } + for (auto lib : addLibs) + { + switch (lib->insertType) + { + case RawLibrary::Apply: + { + + int index = findLibrary(version->libraries, lib->name); + if (index >= 0) + { + auto library = version->libraries[index]; + if (!lib->url.isNull()) + { + library->setBaseUrl(lib->url); + } + if (!lib->hint.isNull()) + { + library->setHint(lib->hint); + } + if (!lib->absoluteUrl.isNull()) + { + library->setAbsoluteUrl(lib->absoluteUrl); + } + if (lib->applyExcludes) + { + library->extract_excludes = lib->excludes; + } + if (lib->applyNatives) + { + library->clearSuffixes(); + for (auto native : lib->natives) + { + library->addNative(native.first, native.second); + } + } + if (lib->applyRules) + { + library->setRules(lib->rules); + } + library->finalize(); + } + else + { + QLOG_WARN() << "Couldn't find" << lib->name << "(skipping)"; + } + break; + } + case RawLibrary::Append: + case RawLibrary::Prepend: + { + + const int startOfVersion = lib->name.lastIndexOf(':') + 1; + const int index = findLibrary( + version->libraries, QString(lib->name).replace(startOfVersion, INT_MAX, '*')); + if (index < 0) + { + if (lib->insertType == RawLibrary::Append) + { + version->libraries.append(createLibrary(lib)); + } + else + { + version->libraries.prepend(createLibrary(lib)); + } + } + else + { + auto otherLib = version->libraries.at(index); + const Util::Version ourVersion = lib->name.mid(startOfVersion, INT_MAX); + const Util::Version otherVersion = otherLib->version(); + // if the existing version is a hard dependency we can either use it or + // fail, but we can't change it + if (otherLib->dependType == OneSixLibrary::Hard) + { + // we need a higher version, or we're hard to and the versions aren't + // equal + if (ourVersion > otherVersion || + (lib->dependType == RawLibrary::Hard && ourVersion != otherVersion)) + { + throw VersionBuildError( + QObject::tr( + "Error resolving library dependencies between %1 and %2 in %3.") + .arg(otherLib->rawName(), lib->name, filename)); + } + else + { + // the library is already existing, so we don't have to do anything + } + } + else if (otherLib->dependType == OneSixLibrary::Soft) + { + // if we are higher it means we should update + if (ourVersion > otherVersion) + { + auto library = createLibrary(lib); + if (Util::Version(otherLib->minVersion) < ourVersion) + { + library->minVersion = ourVersion.toString(); + } + version->libraries.replace(index, library); + } + else + { + // our version is smaller than the existing version, but we require + // it: fail + if (lib->dependType == RawLibrary::Hard) + { + throw VersionBuildError(QObject::tr( + "Error resolving library dependencies between %1 and %2 in %3.") + .arg(otherLib->rawName(), lib->name, + filename)); + } + } + } + } + break; + } + case RawLibrary::Replace: + { + int index = findLibrary(version->libraries, lib->insertData); + if (index >= 0) + { + version->libraries.replace(index, createLibrary(lib)); + } + else + { + QLOG_WARN() << "Couldn't find" << lib->insertData << "(skipping)"; + } + break; + } + } + } + for (auto lib : removeLibs) + { + int index = findLibrary(version->libraries, lib); + if (index >= 0) + { + version->libraries.removeAt(index); + } + else + { + QLOG_WARN() << "Couldn't find" << lib << "(skipping)"; + } + } +} |