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