From 300bd1b44f521a2b33c259be1f8d21eba58c1a31 Mon Sep 17 00:00:00 2001 From: Thomas <> Date: Tue, 8 Mar 2022 13:41:31 +0100 Subject: refactor(core): split 'ms-connector' WebApp into 'core' and 'ms-connector' to reuse some code for 'ms-proxy' WebApp --- .../EidasCacheTransactionStoreDecorator.java | 180 +++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 core_common_webapp/src/main/java/at/asitplus/eidas/specific/core/storage/EidasCacheTransactionStoreDecorator.java (limited to 'core_common_webapp/src/main/java/at/asitplus/eidas/specific/core/storage/EidasCacheTransactionStoreDecorator.java') diff --git a/core_common_webapp/src/main/java/at/asitplus/eidas/specific/core/storage/EidasCacheTransactionStoreDecorator.java b/core_common_webapp/src/main/java/at/asitplus/eidas/specific/core/storage/EidasCacheTransactionStoreDecorator.java new file mode 100644 index 00000000..5a59a4e0 --- /dev/null +++ b/core_common_webapp/src/main/java/at/asitplus/eidas/specific/core/storage/EidasCacheTransactionStoreDecorator.java @@ -0,0 +1,180 @@ +/* + * Copyright 2018 A-SIT Plus GmbH + * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ, + * A-SIT Plus GmbH, A-SIT, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "License"); + * You may not use this work except in compliance with the License. + * You may obtain a copy of the License at: + * https://joinup.ec.europa.eu/news/understanding-eupl-v12 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. +*/ + +package at.asitplus.eidas.specific.core.storage; + +import java.util.Arrays; +import java.util.Date; +import java.util.List; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.actuate.health.Health; +import org.springframework.boot.actuate.health.HealthIndicator; + +import at.gv.egiz.eaaf.core.api.storage.ITransactionStorage; +import at.gv.egiz.eaaf.core.exceptions.EaafException; +import at.gv.egiz.eaaf.core.exceptions.EaafStorageException; +import at.gv.egiz.eaaf.core.impl.utils.Random; + +public class EidasCacheTransactionStoreDecorator implements ITransactionStorage, HealthIndicator { + private static final Logger log = LoggerFactory.getLogger(EidasCacheTransactionStoreDecorator.class); + + @Autowired(required = true) + private CacheWithEidasBackend storage; + + @Override + public Health health() { + try { + final String key = Random.nextHexRandom16(); + final String value = Random.nextHexRandom16(); + + this.put(key, value, -1); + final String result = this.get(key, String.class); + this.remove(key); + + if (result != null && result.equals(value)) { + return Health.up().build(); + + } else { + log.warn("Montioring: TestValue: " + value + " does NOT match in Storage test"); + return Health.down().build(); + + } + + } catch (final EaafException e) { + log.warn("Montioring: Can not read/write to storage.", e); + return Health.down().down(e).build(); + + } + } + + @Override + public void changeKey(String oldKey, String newKey, Object value) throws EaafException { + if (containsKey(oldKey)) { + final TransactionStoreElement el = storage.get(oldKey); + el.setKey(newKey); + el.setData(value); + storage.put(newKey, el); + boolean delResult = storage.remove(oldKey); + log.trace("Object: {} removed from cache: {}", oldKey, delResult); + + } else { + throw new EaafStorageException("No element in TransactionStorage with key: " + oldKey); + } + + } + + @Override + public List clean(Date now, long dataTimeOut) { + log.info("Clean is NOT implemented, because its not needed"); + return Arrays.asList(); + + } + + @Override + public boolean containsKey(String key) { + return storage.containsKey(key); + + } + + @Override + public Object get(String key) throws EaafException { + if (key != null && containsKey(key)) { + final TransactionStoreElement element = storage.get(key); + return element.getData(); + + } else { + return null; + } + } + + @Override + public T get(String key, Class type) throws EaafException { + return get(key, type, -1); + + } + + @Override + public T get(String key, Class type, long dataTimeOut) throws EaafException { + if (key != null && containsKey(key)) { + final TransactionStoreElement value = storage.get(key); + + if (dataTimeOut > -1) { + final long now = new Date().getTime(); + if (now - value.getCreated().getTime() > dataTimeOut) { + log.info("Transaction-Data with key: " + key + " is out of time."); + throw new EaafStorageException("Transaction-Data with key: " + key + " is out of time."); + + } + } + + if (type.isAssignableFrom(value.getData().getClass())) { + return (T) value.getData(); + + } else { + log.warn("Can NOT cast '" + value.getClass() + "' to '" + type + "'"); + } + + } + + return null; + } + + @Override + public Object getRaw(String key) throws EaafException { + return storage.get(key); + + } + + @Override + public void put(String key, Object value, int dataTimeOut) throws EaafException { + final TransactionStoreElement element = new TransactionStoreElement(); + element.setKey(key); + element.setData(value); + storage.put(key, element); + + } + + @Override + public void putRaw(String key, Object value) throws EaafException { + if (value instanceof TransactionStoreElement) { + storage.put(((TransactionStoreElement) value).getKey(), (TransactionStoreElement) value); + } else { + log.info(value.getClass().getName() + " is NOT a RAW element of " + ITransactionStorage.class + .getName()); + } + + } + + @Override + public void remove(String key) { + if (containsKey(key)) { + log.trace("Remove element with key: " + key + " from " + ITransactionStorage.class.getName()); + boolean delResult = storage.remove(key); + log.trace("Object: {} removed from cache: {}", key, delResult); + + } + } +} -- cgit v1.2.3