diff options
Diffstat (limited to 'logic/VersionFile.cpp')
| -rw-r--r-- | logic/VersionFile.cpp | 549 |
1 files changed, 549 insertions, 0 deletions
diff --git a/logic/VersionFile.cpp b/logic/VersionFile.cpp new file mode 100644 index 00000000..b7695907 --- /dev/null +++ b/logic/VersionFile.cpp @@ -0,0 +1,549 @@ +#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 + +RawLibrary RawLibrary::fromJson(const QJsonObject &libObj, + const QString &filename) +{ + RawLibrary out; + 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; +} + +VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filename, + const bool requireOrder, const bool isFTB) +{ + VersionFile out; + 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); + + RawLibrary 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 + RawLibrary 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; +} + +std::shared_ptr<OneSixLibrary> VersionFile::createLibrary(const RawLibrary &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<std::shared_ptr<OneSixLibrary>> 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 VersionBuildError( + QString("%1 is for a different launcher version (%2), current supported is %3") + .arg(filename, minimumLauncherVersion, CURRENT_MINIMUM_LAUNCHER_VERSION)); + } + } + + if (!version->id.isNull() && !mcVersion.isNull()) + { + if (QRegExp(mcVersion, Qt::CaseInsensitive, QRegExp::Wildcard).indexIn(version->id) == + -1) + { + throw VersionBuildError( + QString("%1 is for a different version of Minecraft").arg(filename)); + } + } + + 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( + QString( + "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(QString( + "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)"; + } + } + + VersionFinal::VersionFile versionFile; + versionFile.name = name; + versionFile.id = fileId; + versionFile.version = this->version; + versionFile.mcVersion = mcVersion; + versionFile.filename = filename; + versionFile.order = order; + version->versionFiles.append(versionFile); +} |