// proj #include // util #include #include #include #include "HyperionConfig.h" // json schema process #include #include // write config to filesystem #include #include using namespace semver; // Constants namespace { const char DEFAULT_VERSION[] = "2.0.0-alpha.8"; } //End of constants QJsonObject SettingsManager::schemaJson; SettingsManager::SettingsManager(quint8 instance, QObject* parent, bool readonlyMode) : QObject(parent) , _log(Logger::getInstance("SETTINGSMGR")) , _instance(instance) , _sTable(new SettingsTable(instance, this)) , _configVersion(DEFAULT_VERSION) , _previousVersion(DEFAULT_VERSION) , _readonlyMode(readonlyMode) { _sTable->setReadonlyMode(_readonlyMode); // get schema if (schemaJson.isEmpty()) { Q_INIT_RESOURCE(resource); try { schemaJson = QJsonFactory::readSchema(":/hyperion-schema"); } catch (const std::runtime_error& error) { throw std::runtime_error(error.what()); } } // get default config QJsonObject defaultConfig; if (!JsonUtils::readFile(":/hyperion_default.config", defaultConfig, _log)) { throw std::runtime_error("Failed to read default config"); } // transform json to string lists QStringList keyList = defaultConfig.keys(); QStringList defValueList; for (const auto& key : qAsConst(keyList)) { if (defaultConfig[key].isObject()) { defValueList << QString(QJsonDocument(defaultConfig[key].toObject()).toJson(QJsonDocument::Compact)); } else if (defaultConfig[key].isArray()) { defValueList << QString(QJsonDocument(defaultConfig[key].toArray()).toJson(QJsonDocument::Compact)); } } // fill database with default data if required for (const auto& key : qAsConst(keyList)) { QString val = defValueList.takeFirst(); // prevent overwrite if (!_sTable->recordExist(key)) { _sTable->createSettingsRecord(key, val); } } // need to validate all data in database construct the entire data object // TODO refactor schemaChecker to accept QJsonArray in validate(); QJsonDocument container? To validate them per entry... QJsonObject dbConfig; for (const auto& key : qAsConst(keyList)) { QJsonDocument doc = _sTable->getSettingsRecord(key); if (doc.isArray()) { dbConfig[key] = doc.array(); } else { dbConfig[key] = doc.object(); } } //Check, if database requires migration bool isNewRelease = false; // Use instance independent SettingsManager to track migration status if (_instance == GLOABL_INSTANCE_ID) { if (resolveConfigVersion(dbConfig)) { QJsonObject newGeneralConfig = dbConfig["general"].toObject(); semver::version BUILD_VERSION(HYPERION_VERSION); if (!BUILD_VERSION.isValid()) { Error(_log, "Current Hyperion version [%s] is invalid. Exiting...", BUILD_VERSION.getVersion().c_str()); exit(1); } if (_configVersion > BUILD_VERSION) { Error(_log, "Database version [%s] is greater than current Hyperion version [%s]", _configVersion.getVersion().c_str(), BUILD_VERSION.getVersion().c_str()); // TODO: Remove version checking and Settingsmanager from components' constructor to be able to stop hyperion. } else { if (_previousVersion < BUILD_VERSION) { if (_configVersion == BUILD_VERSION) { newGeneralConfig["previousVersion"] = BUILD_VERSION.getVersion().c_str(); dbConfig["general"] = newGeneralConfig; isNewRelease = true; Info(_log, "Migration completed to version [%s]", BUILD_VERSION.getVersion().c_str()); } else { Info(_log, "Migration from current version [%s] to new version [%s] started", _previousVersion.getVersion().c_str(), BUILD_VERSION.getVersion().c_str()); newGeneralConfig["previousVersion"] = _configVersion.getVersion().c_str(); newGeneralConfig["configVersion"] = BUILD_VERSION.getVersion().c_str(); dbConfig["general"] = newGeneralConfig; isNewRelease = true; } } } } } // possible data upgrade steps to prevent data loss bool migrated = handleConfigUpgrade(dbConfig); if (isNewRelease || migrated) { saveSettings(dbConfig, true); } // validate full dbconfig against schema, on error we need to rewrite entire table QJsonSchemaChecker schemaChecker; schemaChecker.setSchema(schemaJson); QPair valid = schemaChecker.validate(dbConfig); // check if our main schema syntax is IO if (!valid.second) { for (auto& schemaError : schemaChecker.getMessages()) { Error(_log, "Schema Syntax Error: %s", QSTRING_CSTR(schemaError)); } throw std::runtime_error("The config schema has invalid syntax. This should never happen! Go fix it!"); } if (!valid.first) { Info(_log, "Table upgrade required..."); dbConfig = schemaChecker.getAutoCorrectedConfig(dbConfig); for (auto& schemaError : schemaChecker.getMessages()) { Warning(_log, "Config Fix: %s", QSTRING_CSTR(schemaError)); } saveSettings(dbConfig, true); } else { _qconfig = dbConfig; } Debug(_log, "Settings database initialized"); } QJsonDocument SettingsManager::getSetting(settings::type type) const { return _sTable->getSettingsRecord(settings::typeToString(type)); } QJsonObject SettingsManager::getSettings() const { QJsonObject config; for (const auto& key : _qconfig.keys()) { //Read all records from database to ensure that global settings are read across instances QJsonDocument doc = _sTable->getSettingsRecord(key); if (doc.isArray()) { config.insert(key, doc.array()); } else { config.insert(key, doc.object()); } } return config; } bool SettingsManager::restoreSettings(QJsonObject config, bool correct) { // optional data upgrades e.g. imported legacy/older configs handleConfigUpgrade(config); return saveSettings(config, correct); } bool SettingsManager::saveSettings(QJsonObject config, bool correct) { // we need to validate data against schema QJsonSchemaChecker schemaChecker; schemaChecker.setSchema(schemaJson); if (!schemaChecker.validate(config).first) { if (!correct) { Error(_log, "Failed to save configuration, errors during validation"); return false; } Warning(_log, "Fixing json data!"); config = schemaChecker.getAutoCorrectedConfig(config); for (const auto& schemaError : schemaChecker.getMessages()) { Warning(_log, "Config Fix: %s", QSTRING_CSTR(schemaError)); } } // store the new config _qconfig = config; // extract keys and data QStringList keyList = config.keys(); QStringList newValueList; for (const auto& key : qAsConst(keyList)) { if (config[key].isObject()) { newValueList << QString(QJsonDocument(config[key].toObject()).toJson(QJsonDocument::Compact)); } else if (config[key].isArray()) { newValueList << QString(QJsonDocument(config[key].toArray()).toJson(QJsonDocument::Compact)); } } bool rc = true; // compare database data with new data to emit/save changes accordingly for (const auto& key : qAsConst(keyList)) { QString data = newValueList.takeFirst(); if (_sTable->getSettingsRecordString(key) != data) { if (!_sTable->createSettingsRecord(key, data)) { rc = false; } else { emit settingsChanged(settings::stringToType(key), QJsonDocument::fromJson(data.toLocal8Bit())); } } } return rc; } inline QString fixVersion(const QString& version) { QString newVersion; //Try fixing version number, remove dot separated pre-release identifiers not supported QRegularExpression regEx("(\\d+\\.\\d+\\.\\d+-?[a-zA-Z-\\d]*\\.?[\\d]*)", QRegularExpression::CaseInsensitiveOption | QRegularExpression::MultilineOption); QRegularExpressionMatch match; match = regEx.match(version); if (match.hasMatch()) { newVersion = match.captured(1); } return newVersion; } bool SettingsManager::resolveConfigVersion(QJsonObject& config) { bool isValid = false; if (config.contains("general")) { QJsonObject generalConfig = config["general"].toObject(); QString configVersion = generalConfig["configVersion"].toString(); QString previousVersion = generalConfig["previousVersion"].toString(); if (!configVersion.isEmpty()) { isValid = _configVersion.setVersion(configVersion.toStdString()); if (!isValid) { isValid = _configVersion.setVersion(fixVersion(configVersion).toStdString()); if (isValid) { Info(_log, "Invalid config version [%s] fixed. Updated to [%s]", QSTRING_CSTR(configVersion), _configVersion.getVersion().c_str()); } } } else { isValid = true; } if (!previousVersion.isEmpty() && isValid) { isValid = _previousVersion.setVersion(previousVersion.toStdString()); if (!isValid) { isValid = _previousVersion.setVersion(fixVersion(previousVersion).toStdString()); if (isValid) { Info(_log, "Invalid previous version [%s] fixed. Updated to [%s]", QSTRING_CSTR(previousVersion), _previousVersion.getVersion().c_str()); } } } else { _previousVersion.setVersion(DEFAULT_VERSION); isValid = true; } } return isValid; } bool SettingsManager::handleConfigUpgrade(QJsonObject& config) { bool migrated = false; //Only migrate, if valid versions are available if (!resolveConfigVersion(config)) { Warning(_log, "Invalid version information found in configuration. No database migration executed."); } else { //Do only migrate, if configuration is not up to date if (_previousVersion < _configVersion) { //Migration steps for versions <= alpha 9 semver::version targetVersion{ "2.0.0-alpha.9" }; if (_previousVersion <= targetVersion) { Info(_log, "Instance [%u]: Migrate from version [%s] to version [%s] or later", _instance, _previousVersion.getVersion().c_str(), targetVersion.getVersion().c_str()); // LED LAYOUT UPGRADE // from { hscan: { minimum: 0.2, maximum: 0.3 }, vscan: { minimum: 0.2, maximum: 0.3 } } // from { h: { min: 0.2, max: 0.3 }, v: { min: 0.2, max: 0.3 } } // to { hmin: 0.2, hmax: 0.3, vmin: 0.2, vmax: 0.3} if (config.contains("leds")) { const QJsonArray ledarr = config["leds"].toArray(); const QJsonObject led = ledarr[0].toObject(); if (led.contains("hscan") || led.contains("h")) { const bool whscan = led.contains("hscan"); QJsonArray newLedarr; for (const auto& entry : ledarr) { const QJsonObject led = entry.toObject(); QJsonObject hscan; QJsonObject vscan; QJsonValue hmin; QJsonValue hmax; QJsonValue vmin; QJsonValue vmax; QJsonObject nL; if (whscan) { hscan = led["hscan"].toObject(); vscan = led["vscan"].toObject(); hmin = hscan["minimum"]; hmax = hscan["maximum"]; vmin = vscan["minimum"]; vmax = vscan["maximum"]; } else { hscan = led["h"].toObject(); vscan = led["v"].toObject(); hmin = hscan["min"]; hmax = hscan["max"]; vmin = vscan["min"]; vmax = vscan["max"]; } // append to led object nL["hmin"] = hmin; nL["hmax"] = hmax; nL["vmin"] = vmin; nL["vmax"] = vmax; newLedarr.append(nL); } // replace config["leds"] = newLedarr; migrated = true; Info(_log, "Instance [%u]: LED Layout migrated", _instance); } } if (config.contains("ledConfig")) { QJsonObject oldLedConfig = config["ledConfig"].toObject(); if (!oldLedConfig.contains("classic")) { QJsonObject newLedConfig; newLedConfig.insert("classic", oldLedConfig); QJsonObject defaultMatrixConfig{ {"ledshoriz", 1} ,{"ledsvert", 1} ,{"cabling","snake"} ,{"start","top-left"} }; newLedConfig.insert("matrix", defaultMatrixConfig); config["ledConfig"] = newLedConfig; migrated = true; Info(_log, "Instance [%u]: LED-Config migrated", _instance); } } // LED Hardware count is leading for versions after alpha 9 // Setting Hardware LED count to number of LEDs configured via layout, if layout number is greater than number of hardware LEDs if (config.contains("device")) { QJsonObject newDeviceConfig = config["device"].toObject(); if (newDeviceConfig.contains("hardwareLedCount")) { int hwLedcount = newDeviceConfig["hardwareLedCount"].toInt(); if (config.contains("leds")) { const QJsonArray ledarr = config["leds"].toArray(); int layoutLedCount = ledarr.size(); if (hwLedcount < layoutLedCount) { Warning(_log, "Instance [%u]: HwLedCount/Layout mismatch! Setting Hardware LED count to number of LEDs configured via layout", _instance); hwLedcount = layoutLedCount; newDeviceConfig["hardwareLedCount"] = hwLedcount; migrated = true; } } } if (newDeviceConfig.contains("type")) { QString type = newDeviceConfig["type"].toString(); if (type == "atmoorb" || type == "fadecandy" || type == "philipshue") { if (newDeviceConfig.contains("output")) { newDeviceConfig["host"] = newDeviceConfig["output"].toString(); newDeviceConfig.remove("output"); migrated = true; } } } if (migrated) { config["device"] = newDeviceConfig; Debug(_log, "LED-Device records migrated"); } } if (config.contains("grabberV4L2")) { QJsonObject newGrabberV4L2Config = config["grabberV4L2"].toObject(); if (newGrabberV4L2Config.contains("encoding_format")) { newGrabberV4L2Config.remove("encoding_format"); newGrabberV4L2Config["grabberV4L2"] = newGrabberV4L2Config; migrated = true; } //Add new element enable if (!newGrabberV4L2Config.contains("enable")) { newGrabberV4L2Config["enable"] = false; migrated = true; } config["grabberV4L2"] = newGrabberV4L2Config; Debug(_log, "GrabberV4L2 records migrated"); } if (config.contains("framegrabber")) { QJsonObject newFramegrabberConfig = config["framegrabber"].toObject(); //Align element namings with grabberV4L2 //Rename element type -> device if (newFramegrabberConfig.contains("type")) { newFramegrabberConfig["device"] = newFramegrabberConfig["type"].toString(); newFramegrabberConfig.remove("type"); migrated = true; } //Rename element frequency_Hz -> fps if (newFramegrabberConfig.contains("frequency_Hz")) { newFramegrabberConfig["fps"] = newFramegrabberConfig["frequency_Hz"].toInt(25); newFramegrabberConfig.remove("frequency_Hz"); migrated = true; } //Rename element display -> input if (newFramegrabberConfig.contains("display")) { newFramegrabberConfig["input"] = newFramegrabberConfig["display"]; newFramegrabberConfig.remove("display"); migrated = true; } //Add new element enable if (!newFramegrabberConfig.contains("enable")) { newFramegrabberConfig["enable"] = false; migrated = true; } config["framegrabber"] = newFramegrabberConfig; Debug(_log, "Framegrabber records migrated"); } } //Migration steps for versions <= 2.0.12 _previousVersion = targetVersion; targetVersion.setVersion("2.0.12"); if (_previousVersion <= targetVersion) { Info(_log, "Instance [%u]: Migrate from version [%s] to version [%s] or later", _instance, _previousVersion.getVersion().c_str(), targetVersion.getVersion().c_str()); // Have Hostname/IP-address separate from port for LED-Devices if (config.contains("device")) { QJsonObject newDeviceConfig = config["device"].toObject(); if (newDeviceConfig.contains("host")) { QString oldHost = newDeviceConfig["host"].toString(); // Resolve hostname and port QStringList addressparts = QStringUtils::split(oldHost, ":", QStringUtils::SplitBehavior::SkipEmptyParts); newDeviceConfig["host"] = addressparts[0]; if (addressparts.size() > 1) { if (!newDeviceConfig.contains("port")) { newDeviceConfig["port"] = addressparts[1].toInt(); } migrated = true; } } if (newDeviceConfig.contains("type")) { QString type = newDeviceConfig["type"].toString(); if (type == "apa102") { if (newDeviceConfig.contains("colorOrder")) { QString colorOrder = newDeviceConfig["colorOrder"].toString(); if (colorOrder == "bgr") { newDeviceConfig["colorOrder"] = "rgb"; migrated = true; } } } } if (migrated) { config["device"] = newDeviceConfig; Debug(_log, "LED-Device records migrated"); } } // Have Hostname/IP-address separate from port for Forwarder if (config.contains("forwarder")) { QJsonObject newForwarderConfig = config["forwarder"].toObject(); QJsonArray json; if (newForwarderConfig.contains("json")) { QJsonArray oldJson = newForwarderConfig["json"].toArray(); QJsonObject newJsonConfig; for (const QJsonValue& value : qAsConst(oldJson)) { if (value.isString()) { QString oldHost = value.toString(); // Resolve hostname and port QStringList addressparts = QStringUtils::split(oldHost, ":", QStringUtils::SplitBehavior::SkipEmptyParts); QString host = addressparts[0]; if (host != "127.0.0.1") { newJsonConfig["host"] = host; if (addressparts.size() > 1) { newJsonConfig["port"] = addressparts[1].toInt(); } else { newJsonConfig["port"] = 19444; } json.append(newJsonConfig); migrated = true; } } } if (!json.isEmpty()) { newForwarderConfig["json"] = json; } else { newForwarderConfig.remove("json"); migrated = true; } } QJsonArray flatbuffer; if (newForwarderConfig.contains("flat")) { QJsonArray oldFlatbuffer = newForwarderConfig["flat"].toArray(); QJsonObject newFlattbufferConfig; for (const QJsonValue& value : qAsConst(oldFlatbuffer)) { if (value.isString()) { QString oldHost = value.toString(); // Resolve hostname and port QStringList addressparts = QStringUtils::split(oldHost, ":", QStringUtils::SplitBehavior::SkipEmptyParts); QString host = addressparts[0]; if (host != "127.0.0.1") { newFlattbufferConfig["host"] = host; if (addressparts.size() > 1) { newFlattbufferConfig["port"] = addressparts[1].toInt(); } else { newFlattbufferConfig["port"] = 19400; } flatbuffer.append(newFlattbufferConfig); migrated = true; } } if (!flatbuffer.isEmpty()) { newForwarderConfig["flat"] = flatbuffer; } else { newForwarderConfig.remove("flat"); migrated = true; } } } if (json.isEmpty() && flatbuffer.isEmpty()) { newForwarderConfig["enable"] = false; } if (migrated) { config["forwarder"] = newForwarderConfig; Debug(_log, "Forwarder records migrated"); } } } } } return migrated; }