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authorPetr Mrázek <peterix@gmail.com>2014-05-08 21:20:10 +0200
committerPetr Mrázek <peterix@gmail.com>2014-06-09 01:38:30 +0200
commit8a3a0f5a529a95c7511436051b63887dff158c50 (patch)
tree0162e0d6a37cd5a5b3aa5facf6ba6561e33f60bf /logic/minecraft/VersionFile.cpp
parent69a9ca39ad0685663092a4455de3865715f0122e (diff)
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Reorganize logic code.
Diffstat (limited to 'logic/minecraft/VersionFile.cpp')
-rw-r--r--logic/minecraft/VersionFile.cpp635
1 files changed, 635 insertions, 0 deletions
diff --git a/logic/minecraft/VersionFile.cpp b/logic/minecraft/VersionFile.cpp
new file mode 100644
index 00000000..a011ce1a
--- /dev/null
+++ b/logic/minecraft/VersionFile.cpp
@@ -0,0 +1,635 @@
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <modutils.h>
+
+#include "logger/QsLog.h"
+
+#include "logic/minecraft/VersionFile.h"
+#include "logic/minecraft/OneSixLibrary.h"
+#include "logic/minecraft/VersionFinal.h"
+#include "logic/MMCJson.h"
+
+using namespace MMCJson;
+
+#define CURRENT_MINIMUM_LAUNCHER_VERSION 14
+
+JarmodPtr Jarmod::fromJson(const QJsonObject &libObj, const QString &filename)
+{
+ JarmodPtr out(new Jarmod());
+ if (!libObj.contains("name"))
+ {
+ throw JSONValidationError(filename +
+ "contains a jarmod 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->baseurl);
+ readString("MMC-absoluteUrl", out->absoluteUrl);
+ if(!out->baseurl.isEmpty() && out->absoluteUrl.isEmpty())
+ {
+ out->absoluteUrl = out->baseurl + out->name;
+ }
+ return out;
+
+}
+
+
+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("appletClass", out->appletClass);
+ readString("processArguments", out->processArguments);
+ readString("minecraftArguments", out->overwriteMinecraftArguments);
+ readString("+minecraftArguments", out->addMinecraftArguments);
+ readString("-minecraftArguments", out->removeMinecraftArguments);
+ readString("type", out->type);
+ readString("releaseTime", out->versionReleaseTime);
+ readString("time", out->versionFileUpdateTime);
+ 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("+traits"))
+ {
+ for (auto tweakerVal : ensureArray(root.value("+traits")))
+ {
+ out->traits.insert(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("+jarMods"))
+ {
+ for (auto libVal : ensureArray(root.value("+jarMods")))
+ {
+ QJsonObject libObj = ensureObject(libVal);
+ // parse the jarmod
+ auto lib = Jarmod::fromJson(libObj, filename);
+ // and add to jar mods
+ out->jarMods.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)
+{
+ int retval = -1;
+ for (int i = 0; i < haystack.size(); ++i)
+ {
+ QString chunk = haystack.at(i)->rawName();
+ if (QRegExp(needle, Qt::CaseSensitive, QRegExp::WildcardUnix).indexIn(chunk) != -1)
+ {
+ // only one is allowed.
+ if(retval != -1)
+ return -1;
+ retval = i;
+ }
+ }
+ return retval;
+}
+
+bool VersionFile::isVanilla()
+{
+ return fileId == "org.multimc.version.json";
+}
+
+bool VersionFile::hasJarMods()
+{
+ return !jarMods.isEmpty();
+}
+
+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 (!appletClass.isNull())
+ {
+ version->appletClass = appletClass;
+ }
+ if (!processArguments.isNull())
+ {
+ if(isVanilla())
+ {
+ version->vanillaProcessArguments = processArguments;
+ }
+ version->processArguments = processArguments;
+ }
+ if (!type.isNull())
+ {
+ version->type = type;
+ }
+ if (!versionReleaseTime.isNull())
+ {
+ version->versionReleaseTime = versionReleaseTime;
+ }
+ if (!versionFileUpdateTime.isNull())
+ {
+ version->time = versionFileUpdateTime;
+ }
+ if (!assets.isNull())
+ {
+ version->assets = assets;
+ }
+ if (minimumLauncherVersion >= 0)
+ {
+ version->minimumLauncherVersion = minimumLauncherVersion;
+ }
+ if (!overwriteMinecraftArguments.isNull())
+ {
+ if(isVanilla())
+ {
+ version->vanillaMinecraftArguments = overwriteMinecraftArguments;
+ }
+ 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);
+ }
+ version->jarMods.append(jarMods);
+ version->traits.unite(traits);
+ if (shouldOverwriteLibs)
+ {
+ QList<OneSixLibraryPtr> libs;
+ for (auto lib : overwriteLibs)
+ {
+ libs.append(createLibrary(lib));
+ }
+ if(isVanilla())
+ version->vanillaLibraries = libs;
+ version->libraries = libs;
+ }
+ for (auto lib : addLibs)
+ {
+ switch (lib->insertType)
+ {
+ case RawLibrary::Apply:
+ {
+ // QLOG_INFO() << "Applying lib " << lib->name;
+ 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:
+ {
+ // QLOG_INFO() << "Adding lib " << lib->name;
+ 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:
+ {
+ QString toReplace;
+ if(lib->insertData.isEmpty())
+ {
+ const int startOfVersion = lib->name.lastIndexOf(':') + 1;
+ toReplace = QString(lib->name).replace(startOfVersion, INT_MAX, '*');
+ }
+ else
+ toReplace = lib->insertData;
+ // QLOG_INFO() << "Replacing lib " << toReplace << " with " << lib->name;
+ int index = findLibrary(version->libraries, toReplace);
+ if (index >= 0)
+ {
+ version->libraries.replace(index, createLibrary(lib));
+ }
+ else
+ {
+ QLOG_WARN() << "Couldn't find" << toReplace << "(skipping)";
+ }
+ break;
+ }
+ }
+ }
+ for (auto lib : removeLibs)
+ {
+ int index = findLibrary(version->libraries, lib);
+ if (index >= 0)
+ {
+ // QLOG_INFO() << "Removing lib " << lib;
+ version->libraries.removeAt(index);
+ }
+ else
+ {
+ QLOG_WARN() << "Couldn't find" << lib << "(skipping)";
+ }
+ }
+}