diff options
| -rw-r--r-- | CMakeLists.txt | 5 | ||||
| -rw-r--r-- | MMCError.h | 29 | ||||
| -rw-r--r-- | logic/MMCJson.cpp | 53 | ||||
| -rw-r--r-- | logic/MMCJson.h | 46 | ||||
| -rw-r--r-- | logic/OneSixVersionBuilder.cpp | 90 | ||||
| -rw-r--r-- | logic/VersionFile.cpp | 288 | ||||
| -rw-r--r-- | logic/VersionFile.h | 28 |
7 files changed, 230 insertions, 309 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 229179cb..d9279bcb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -257,6 +257,7 @@ SET(MULTIMC_SOURCES MultiMC.h MultiMC.cpp MultiMCVersion.h +MMCError.h # Logging logger/QsDebugOutput.cpp @@ -353,6 +354,10 @@ logic/ModList.cpp logic/InstanceLauncher.h logic/InstanceLauncher.cpp +# JSON parsing helpers +logic/MMCJson.h +logic/MMCJson.cpp + # network stuffs logic/net/NetAction.h logic/net/MD5EtagDownload.h diff --git a/MMCError.h b/MMCError.h new file mode 100644 index 00000000..33591e06 --- /dev/null +++ b/MMCError.h @@ -0,0 +1,29 @@ +#pragma once +#include <exception> +#include <QString> +#include <logger/QsLog.h> + +class MMCError : public std::exception +{ +public: + MMCError(QString cause) + { + exceptionCause = cause; + QLOG_ERROR() << errorName() + ": " + cause; + }; + virtual ~MMCError(){}; + virtual const char *what() const noexcept + { + return exceptionCause.toLocal8Bit(); + }; + virtual QString cause() const + { + return exceptionCause; + } + virtual QString errorName() + { + return "MultiMC Error"; + } +private: + QString exceptionCause; +};
\ No newline at end of file diff --git a/logic/MMCJson.cpp b/logic/MMCJson.cpp new file mode 100644 index 00000000..14cde0c1 --- /dev/null +++ b/logic/MMCJson.cpp @@ -0,0 +1,53 @@ +#include "MMCJson.h" +#include <QString> + +bool MMCJson::ensureBoolean(const QJsonValue val, const QString what) +{ + if (!val.isBool()) + throw JSONValidationError(what + " is not boolean"); + return val.isBool(); +} + +QJsonValue MMCJson::ensureExists(QJsonValue val, const QString what) +{ + if(val.isNull()) + throw JSONValidationError(what + " does not exist"); + return val; +} + +QJsonArray MMCJson::ensureArray(const QJsonValue val, const QString what) +{ + if (!val.isArray()) + throw JSONValidationError(what + " is not an array"); + return val.toArray(); +} + +double MMCJson::ensureDouble(const QJsonValue val, const QString what) +{ + if (!val.isDouble()) + throw JSONValidationError(what + " is not a number"); + double ret = val.toDouble(); +} + +int MMCJson::ensureInteger(const QJsonValue val, const QString what) +{ + double ret = ensureDouble(val, what); + if (fmod(ret, 1) != 0) + throw JSONValidationError(what + " is not an integer"); + return ret; +} + +QJsonObject MMCJson::ensureObject(const QJsonValue val, const QString what) +{ + if (!val.isObject()) + throw JSONValidationError(what + " is not an object"); + return val.toObject(); +} + +QString MMCJson::ensureString(const QJsonValue val, const QString what) +{ + if (!val.isString()) + throw JSONValidationError(what + " is not a string"); + return val.toString(); +} + diff --git a/logic/MMCJson.h b/logic/MMCJson.h new file mode 100644 index 00000000..3e7342b5 --- /dev/null +++ b/logic/MMCJson.h @@ -0,0 +1,46 @@ +/** + * Some de-bullshitting for Qt JSON failures. + * + * Simple exception-throwing + */ + +#pragma once +#include <QJsonValue> +#include <QJsonObject> +#include <QJsonArray> +#include "MMCError.h" + +class JSONValidationError : public MMCError +{ +public: + JSONValidationError(QString cause) : MMCError(cause) {}; + virtual QString errorName() + { + return "JSONValidationError"; + }; + virtual ~JSONValidationError() {}; +}; + +namespace MMCJson +{ +/// make sure the value exists. throw otherwise. +QJsonValue ensureExists(QJsonValue val, const QString what = "value"); + +/// make sure the value is converted into an object. throw otherwise. +QJsonObject ensureObject(const QJsonValue val, const QString what = "value"); + +/// make sure the value is converted into an array. throw otherwise. +QJsonArray ensureArray(const QJsonValue val, QString what = "value"); + +/// make sure the value is converted into a string. throw otherwise. +QString ensureString(const QJsonValue val, QString what = "value"); + +/// make sure the value is converted into a boolean. throw otherwise. +bool ensureBoolean(const QJsonValue val, QString what = "value"); + +/// make sure the value is converted into an integer. throw otherwise. +int ensureInteger(const QJsonValue val, QString what = "value"); + +/// make sure the value is converted into a double precision floating number. throw otherwise. +double ensureDouble(const QJsonValue val, QString what = "value"); +} diff --git a/logic/OneSixVersionBuilder.cpp b/logic/OneSixVersionBuilder.cpp index 98e4b54e..752f2d8f 100644 --- a/logic/OneSixVersionBuilder.cpp +++ b/logic/OneSixVersionBuilder.cpp @@ -73,10 +73,7 @@ bool OneSixVersionBuilder::buildInternal(const bool onlyVanilla, const QStringLi file.fileId = "org.multimc.external." + file.name; file.version = QString(); file.mcVersion = QString(); - bool isError = false; - auto errorcode = file.applyTo(m_version); - if(errorcode != VersionFile::NoApplyError) - return false; + file.applyTo(m_version); } // else, if there's custom json, we just do that. else if (QFile::exists(root.absoluteFilePath("custom.json"))) @@ -91,9 +88,7 @@ bool OneSixVersionBuilder::buildInternal(const bool onlyVanilla, const QStringLi file.filename = "custom.json"; file.fileId = "org.multimc.custom.json"; file.version = QString(); - auto errorcode = file.applyTo(m_version); - if(errorcode != VersionFile::NoApplyError) - return false; + file.applyTo(m_version); // QObject::tr("The version descriptors of this instance are not compatible with the current version of MultiMC")); // QObject::tr("Error while applying %1. Please check MultiMC-0.log for more info.") } @@ -111,18 +106,8 @@ bool OneSixVersionBuilder::buildInternal(const bool onlyVanilla, const QStringLi file.fileId = "org.multimc.version.json"; file.version = m_instance->intendedVersionId(); file.mcVersion = m_instance->intendedVersionId(); - auto error = file.applyTo(m_version); - if (error != VersionFile::NoApplyError) - { - /* - QMessageBox::critical( - m_widgetParent, QObject::tr("Error"), - QObject::tr( - "Error while applying %1. Please check MultiMC-0.log for more info.") - .arg(root.absoluteFilePath("version.json"))); - */ - return false; - } + file.applyTo(m_version); + // QObject::tr("Error while applying %1. Please check MultiMC-0.log for more info.").arg(root.absoluteFilePath("version.json"))); if (onlyVanilla) break; @@ -155,17 +140,8 @@ bool OneSixVersionBuilder::buildInternal(const bool onlyVanilla, const QStringLi { QLOG_DEBUG() << "Applying file with order" << order; auto filePair = files[order]; - auto error = filePair.second.applyTo(m_version); - if (error != VersionFile::NoApplyError) - { - /* - QMessageBox::critical( - m_widgetParent, QObject::tr("Error"), - QObject::tr("Error while applying %1. Please check MultiMC-0.log " - "for more info.").arg(filePair.first)); - */ - return false; - } + filePair.second.applyTo(m_version); + // QObject::tr("Error while applying %1. Please check MultiMC-0.log for more info.").arg(filePair.first)); } } while(0); @@ -203,37 +179,12 @@ bool OneSixVersionBuilder::readJsonAndApply(const QJsonObject &obj) { m_version->clear(); - bool isError = false; - VersionFile file = VersionFile::fromJson(QJsonDocument(obj), QString(), false, isError); - if (isError) - { - /* - QMessageBox::critical( - m_widgetParent, QObject::tr("Error"), - QObject::tr("Error while reading. Please check MultiMC-0.log for more info.")); - */ - return false; - } - VersionFile::ApplyError error = file.applyTo(m_version); - if (error == VersionFile::OtherError) - { - /* - QMessageBox::critical( - m_widgetParent, QObject::tr("Error"), - QObject::tr("Error while applying. Please check MultiMC-0.log for more info.")); - */ - return false; - } - else if (error == VersionFile::LauncherVersionError) - { - /* - QMessageBox::critical( - m_widgetParent, QObject::tr("Error"), - QObject::tr("The version descriptors of this instance are not compatible with the current version of MultiMC")); - */ - return false; - } + VersionFile file = VersionFile::fromJson(QJsonDocument(obj), QString(), false); + // QObject::tr("Error while reading. Please check MultiMC-0.log for more info.")); + file.applyTo(m_version); + // QObject::tr("Error while applying. Please check MultiMC-0.log for more info.")); + // QObject::tr("The version descriptors of this instance are not compatible with the current version of MultiMC")); return true; } @@ -242,11 +193,7 @@ bool OneSixVersionBuilder::parseJsonFile(const QFileInfo& fileInfo, const bool r QFile file(fileInfo.absoluteFilePath()); if (!file.open(QFile::ReadOnly)) { - /* - QMessageBox::critical( - m_widgetParent, QObject::tr("Error"), - QObject::tr("Unable to open %1: %2").arg(file.fileName(), file.errorString())); - */ + // QObject::tr("Unable to open %1: %2").arg(file.fileName(), file.errorString()); return false; } QJsonParseError error; @@ -261,17 +208,8 @@ bool OneSixVersionBuilder::parseJsonFile(const QFileInfo& fileInfo, const bool r */ return false; } - bool isError = false; - *out = VersionFile::fromJson(doc, file.fileName(), requireOrder, isError, isFTB); - if (isError) - { - /* - QMessageBox::critical( - m_widgetParent, QObject::tr("Error"), - QObject::tr("Error while reading %1. Please check MultiMC-0.log for more info.") - .arg(file.fileName())); - */ - } + *out = VersionFile::fromJson(doc, file.fileName(), requireOrder, isFTB); + // QObject::tr("Error while reading %1. Please check MultiMC-0.log for more info.").arg(file.fileName()); return true; } diff --git a/logic/VersionFile.cpp b/logic/VersionFile.cpp index 76cf9279..4423e733 100644 --- a/logic/VersionFile.cpp +++ b/logic/VersionFile.cpp @@ -7,19 +7,20 @@ #include "logic/VersionFile.h" #include "logic/OneSixLibrary.h" #include "logic/VersionFinal.h" +#include "MMCJson.h" +using namespace MMCJson; #define CURRENT_MINIMUM_LAUNCHER_VERSION 14 VersionFile::Library VersionFile::Library::fromJson(const QJsonObject &libObj, - const QString &filename, bool &isError) + const QString &filename) { - isError = true; Library out; if (!libObj.contains("name")) { - QLOG_ERROR() << filename << "contains a library that doesn't have a 'name' field"; - return out; + throw JSONValidationError(filename + + "contains a library that doesn't have a 'name' field"); } out.name = libObj.value("name").toString(); @@ -45,44 +46,17 @@ VersionFile::Library VersionFile::Library::fromJson(const QJsonObject &libObj, readString("MMC-absoluteUrl", out.absoluteUrl); if (libObj.contains("extract")) { - if (!libObj.value("extract").isObject()) - { - QLOG_ERROR() << filename - << "contains a library with an 'extract' field that's not an object"; - return out; - } - QJsonObject extractObj = libObj.value("extract").toObject(); - if (!extractObj.contains("exclude") || !extractObj.value("exclude").isArray()) - { - QLOG_ERROR() << filename << "contains a library with an invalid 'extract' field"; - return out; - } out.applyExcludes = true; - QJsonArray excludeArray = extractObj.value("exclude").toArray(); - for (auto excludeVal : excludeArray) + auto extractObj = ensureObject(libObj.value("extract")); + for (auto excludeVal : ensureArray(extractObj.value("exclude"))) { - if (!excludeVal.isString()) - { - QLOG_WARN() << filename << "contains a library that contains an 'extract' " - "field that contains an invalid 'exclude' entry " - "(skipping)"; - } - else - { - out.excludes.append(excludeVal.toString()); - } + out.excludes.append(ensureString(excludeVal)); } } if (libObj.contains("natives")) { - if (!libObj.value("natives").isObject()) - { - QLOG_ERROR() << filename - << "contains a library with a 'natives' field that's not an object"; - return out; - } out.applyNatives = true; - QJsonObject nativesObj = libObj.value("natives").toObject(); + QJsonObject nativesObj = ensureObject(libObj.value("natives")); for (auto it = nativesObj.begin(); it != nativesObj.end(); ++it) { if (!it.value().isString()) @@ -101,24 +75,19 @@ VersionFile::Library VersionFile::Library::fromJson(const QJsonObject &libObj, out.applyRules = true; out.rules = rulesFromJsonV4(libObj); } - isError = false; return out; } -VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filename, - const bool requireOrder, bool &isError, const bool isFTB) +VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filename, const bool requireOrder, const bool isFTB) { VersionFile out; - isError = true; if (doc.isEmpty() || doc.isNull()) { - QLOG_ERROR() << filename << "is empty or null"; - return out; + throw JSONValidationError(filename + " is empty or null"); } if (!doc.isObject()) { - QLOG_ERROR() << "The root of" << filename << "is not an object"; - return out; + throw JSONValidationError("The root of " + filename + " is not an object"); } QJsonObject root = doc.object(); @@ -127,18 +96,11 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen { if (root.contains("order")) { - if (root.value("order").isDouble()) - { - out.order = root.value("order").toDouble(); - } - else - { - QLOG_ERROR() << "'order' field contains an invalid value in" << filename; - return out; - } + 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"; } } @@ -153,19 +115,11 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen { if (root.contains(key)) { - QJsonValue val = root.value(key); - if (!val.isString()) - { - QLOG_WARN() << key << "is not a string in" << filename << "(skipping)"; - } - else - { - variable = val.toString(); - } + variable = ensureString(root.value(key)); } }; - // FTB id attribute is completely bogus. We ignore it. + // FIXME: This should be ignored when applying. if (!isFTB) { readString("id", out.id); @@ -180,108 +134,47 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen readString("releaseTime", out.releaseTime); readString("time", out.time); readString("assets", out.assets); + if (root.contains("minimumLauncherVersion")) { - QJsonValue val = root.value("minimumLauncherVersion"); - if (!val.isDouble()) - { - QLOG_WARN() << "minimumLauncherVersion is not an int in" << filename - << "(skipping)"; - } - else - { - out.minimumLauncherVersion = val.toDouble(); - } + out.minimumLauncherVersion = ensureInteger(root.value("minimumLauncherVersion")); } if (root.contains("tweakers")) { - QJsonValue tweakersVal = root.value("tweakers"); - if (!tweakersVal.isArray()) - { - QLOG_ERROR() << filename << "contains a 'tweakers' field, but it's not an array"; - return out; - } out.shouldOverwriteTweakers = true; - QJsonArray tweakers = root.value("tweakers").toArray(); - for (auto tweakerVal : tweakers) + for (auto tweakerVal : ensureArray(root.value("tweakers"))) { - if (!tweakerVal.isString()) - { - QLOG_ERROR() << filename - << "contains a 'tweakers' field entry that's not a string"; - return out; - } - out.overwriteTweakers.append(tweakerVal.toString()); + out.overwriteTweakers.append(ensureString(tweakerVal)); } } + if (root.contains("+tweakers")) { - QJsonValue tweakersVal = root.value("+tweakers"); - if (!tweakersVal.isArray()) - { - QLOG_ERROR() << filename << "contains a '+tweakers' field, but it's not an array"; - return out; - } - QJsonArray tweakers = root.value("+tweakers").toArray(); - for (auto tweakerVal : tweakers) + for (auto tweakerVal : ensureArray(root.value("+tweakers"))) { - if (!tweakerVal.isString()) - { - QLOG_ERROR() << filename - << "contains a '+tweakers' field entry that's not a string"; - return out; - } - out.addTweakers.append(tweakerVal.toString()); + out.addTweakers.append(ensureString(tweakerVal)); } } + if (root.contains("-tweakers")) { - QJsonValue tweakersVal = root.value("-tweakers"); - if (!tweakersVal.isArray()) - { - QLOG_ERROR() << filename << "contains a '-tweakers' field, but it's not an array"; - return out; - } - out.shouldOverwriteTweakers = true; - QJsonArray tweakers = root.value("-tweakers").toArray(); - for (auto tweakerVal : tweakers) + for (auto tweakerVal : ensureArray(root.value("-tweakers"))) { - if (!tweakerVal.isString()) - { - QLOG_ERROR() << filename - << "contains a '-tweakers' field entry that's not a string"; - return out; - } - out.removeTweakers.append(tweakerVal.toString()); + out.removeTweakers.append(ensureString(tweakerVal)); } } if (root.contains("libraries")) { + // FIXME: This should be done when applying. out.shouldOverwriteLibs = !isFTB; - QJsonValue librariesVal = root.value("libraries"); - if (!librariesVal.isArray()) - { - QLOG_ERROR() << filename << "contains a 'libraries' field, but its not an array"; - return out; - } - QJsonArray librariesArray = librariesVal.toArray(); - for (auto libVal : librariesArray) + for (auto libVal : ensureArray(root.value("libraries"))) { - if (!libVal.isObject()) - { - QLOG_ERROR() << filename << "contains a library that's not an object"; - return out; - } - QJsonObject libObj = libVal.toObject(); - bool error; - Library lib = Library::fromJson(libObj, filename, error); - if (error) - { - QLOG_ERROR() << "Error while reading a library entry in" << filename; - return out; - } + auto libObj = ensureObject(libVal); + + Library lib = Library::fromJson(libObj, filename); + // FIXME: This should be done when applying. if (isFTB) { lib.hint = "local"; @@ -294,36 +187,18 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen } } } + if (root.contains("+libraries")) { - QJsonValue librariesVal = root.value("+libraries"); - if (!librariesVal.isArray()) - { - QLOG_ERROR() << filename << "contains a '+libraries' field, but its not an array"; - return out; - } - QJsonArray librariesArray = librariesVal.toArray(); - for (auto libVal : librariesArray) + for (auto libVal : ensureArray(root.value("+libraries"))) { - if (!libVal.isObject()) - { - QLOG_ERROR() << filename << "contains a library that's not an object"; - return out; - } - QJsonObject libObj = libVal.toObject(); - bool error; - Library lib = Library::fromJson(libObj, filename, error); - if (error) - { - QLOG_ERROR() << "Error while reading a library entry in" << filename; - return out; - } - if (!libObj.contains("insert")) - { - QLOG_ERROR() << "Missing 'insert' field in '+libraries' field in" << filename; - return out; - } - QJsonValue insertVal = libObj.value("insert"); + QJsonObject libObj = ensureObject(libVal); + QJsonValue insertVal = ensureExists(libObj.value("insert")); + + // parse the library + Library lib = Library::fromJson(libObj, filename); + + // TODO: utility functions for handling this case. templates? QString insertString; { if (insertVal.isString()) @@ -335,8 +210,8 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen QJsonObject insertObj = insertVal.toObject(); if (insertObj.isEmpty()) { - QLOG_ERROR() << "One library has an empty insert object in" << filename; - return out; + throw JSONValidationError("One library has an empty insert object in " + + filename); } insertString = insertObj.keys().first(); lib.insertData = insertObj.value(insertString).toString(); @@ -360,13 +235,12 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen } else { - QLOG_ERROR() << "A '+' library in" << filename - << "contains an invalid insert type"; - return out; + throw JSONValidationError("A '+' library in " + filename + + " contains an invalid insert type"); } - if (libObj.contains("MMC-depend") && libObj.value("MMC-depend").isString()) + if (libObj.contains("MMC-depend")) { - const QString dependString = libObj.value("MMC-depend").toString(); + const QString dependString = ensureString(libObj.value("MMC-depend")); if (dependString == "hard") { lib.dependType = Library::Hard; @@ -377,9 +251,8 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen } else { - QLOG_ERROR() << "A '+' library in" << filename - << "contains an invalid depend type"; - return out; + throw JSONValidationError("A '+' library in " + filename + + " contains an invalid depend type"); } } out.addLibs.append(lib); @@ -387,36 +260,12 @@ VersionFile VersionFile::fromJson(const QJsonDocument &doc, const QString &filen } if (root.contains("-libraries")) { - QJsonValue librariesVal = root.value("-libraries"); - if (!librariesVal.isArray()) - { - QLOG_ERROR() << filename << "contains a '-libraries' field, but its not an array"; - return out; - } - QJsonArray librariesArray = librariesVal.toArray(); - for (auto libVal : librariesArray) + for (auto libVal : ensureArray(root.value("-libraries"))) { - if (!libVal.isObject()) - { - QLOG_ERROR() << filename << "contains a library that's not an object"; - return out; - } - QJsonObject libObj = libVal.toObject(); - if (!libObj.contains("name")) - { - QLOG_ERROR() << filename << "contains a library without a name"; - return out; - } - if (!libObj.value("name").isString()) - { - QLOG_ERROR() << filename << "contains a library without a valid 'name' field"; - return out; - } - out.removeLibs.append(libObj.value("name").toString()); + auto libObj = ensureObject(libVal); + out.removeLibs.append(ensureString(libObj.value("name"))); } } - - isError = false; return out; } @@ -457,16 +306,15 @@ int VersionFile::findLibrary(QList<std::shared_ptr<OneSixLibrary>> haystack, return -1; } -VersionFile::ApplyError VersionFile::applyTo(VersionFinal *version) +void VersionFile::applyTo(VersionFinal *version) { if (minimumLauncherVersion != -1) { if (minimumLauncherVersion > CURRENT_MINIMUM_LAUNCHER_VERSION) { - QLOG_ERROR() << filename << "is for a different launcher version (" - << minimumLauncherVersion << "), current supported is" - << CURRENT_MINIMUM_LAUNCHER_VERSION; - return LauncherVersionError; + throw VersionBuildError( + QString("%1 is for a different launcher version (%2), current supported is %3") + .arg(filename, minimumLauncherVersion, CURRENT_MINIMUM_LAUNCHER_VERSION)); } } @@ -475,8 +323,8 @@ VersionFile::ApplyError VersionFile::applyTo(VersionFinal *version) if (QRegExp(mcVersion, Qt::CaseInsensitive, QRegExp::Wildcard).indexIn(version->id) == -1) { - QLOG_ERROR() << filename << "is for a different version of Minecraft"; - return OtherError; + throw VersionBuildError( + QString("%1 is for a different version of Minecraft").arg(filename)); } } @@ -587,7 +435,7 @@ VersionFile::ApplyError VersionFile::applyTo(VersionFinal *version) } else { - QLOG_WARN() << "Couldn't find" << lib.insertData << "(skipping)"; + QLOG_WARN() << "Couldn't find" << lib.name << "(skipping)"; } break; } @@ -623,10 +471,10 @@ VersionFile::ApplyError VersionFile::applyTo(VersionFinal *version) if (ourVersion > otherVersion || (lib.dependType == Library::Hard && ourVersion != otherVersion)) { - QLOG_ERROR() << "Error resolving library dependencies between" - << otherLib->rawName() << "and" << lib.name << "in" - << filename; - return OtherError; + throw VersionBuildError( + QString( + "Error resolving library dependencies between %1 and %2 in %3.") + .arg(otherLib->rawName(), lib.name, filename)); } else { @@ -651,10 +499,10 @@ VersionFile::ApplyError VersionFile::applyTo(VersionFinal *version) // it: fail if (lib.dependType == Library::Hard) { - QLOG_ERROR() << "Error resolving library dependencies between" - << otherLib->rawName() << "and" << lib.name << "in" - << filename; - return OtherError; + throw VersionBuildError(QString( + "Error resolving library dependencies between %1 and %2 in %3.") + .arg(otherLib->rawName(), lib.name, + filename)); } } } @@ -697,6 +545,4 @@ VersionFile::ApplyError VersionFile::applyTo(VersionFinal *version) versionFile.filename = filename; versionFile.order = order; version->versionFiles.append(versionFile); - - return NoApplyError; } diff --git a/logic/VersionFile.h b/logic/VersionFile.h index 04694999..37c8c415 100644 --- a/logic/VersionFile.h +++ b/logic/VersionFile.h @@ -5,8 +5,21 @@ #include <memory> #include "logic/OpSys.h" #include "logic/OneSixRule.h" +#include "MMCError.h" + class VersionFinal; +class VersionBuildError : public MMCError +{ +public: + VersionBuildError(QString cause) : MMCError(cause) {}; + virtual QString errorName() + { + return "VersionBuildError"; + }; + virtual ~VersionBuildError() {}; +}; + struct VersionFile { int order; @@ -65,26 +78,17 @@ struct VersionFile }; DependType dependType = Soft; - static Library fromJson(const QJsonObject &libObj, const QString &filename, - bool &isError); + static Library fromJson(const QJsonObject &libObj, const QString &filename); }; bool shouldOverwriteLibs = false; QList<Library> overwriteLibs; QList<Library> addLibs; QList<QString> removeLibs; - enum ApplyError - { - LauncherVersionError, - OtherError, - NoApplyError - }; - static VersionFile fromJson(const QJsonDocument &doc, const QString &filename, - const bool requireOrder, bool &isError, - const bool isFTB = false); + const bool requireOrder, const bool isFTB = false); static std::shared_ptr<OneSixLibrary> createLibrary(const Library &lib); int findLibrary(QList<std::shared_ptr<OneSixLibrary>> haystack, const QString &needle); - ApplyError applyTo(VersionFinal *version); + void applyTo(VersionFinal *version); };
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