mirror of
https://github.com/scm-manager/scm-manager.git
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94 lines
3.6 KiB
Java
94 lines
3.6 KiB
Java
/*
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* MIT License
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*
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* Copyright (c) 2020-present Cloudogu GmbH and Contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package sonia.scm.admin;
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import com.google.common.annotations.VisibleForTesting;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import sonia.scm.SCMContextProvider;
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import sonia.scm.cache.Cache;
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import sonia.scm.cache.CacheManager;
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import sonia.scm.config.ScmConfiguration;
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import sonia.scm.version.Version;
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import javax.inject.Inject;
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import java.io.IOException;
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import java.util.Optional;
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public class ReleaseVersionChecker {
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private static final Logger LOG = LoggerFactory.getLogger(ReleaseVersionChecker.class);
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private static final String CACHE_NAME = "sonia.cache.releaseInfo";
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private final ReleaseFeedParser releaseFeedParser;
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private final ScmConfiguration scmConfiguration;
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private final SCMContextProvider scmContextProvider;
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private Cache<String, ReleaseInfo> cache;
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@Inject
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public ReleaseVersionChecker(ReleaseFeedParser releaseFeedParser, ScmConfiguration scmConfiguration, SCMContextProvider scmContextProvider, CacheManager cacheManager) {
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this.releaseFeedParser = releaseFeedParser;
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this.scmConfiguration = scmConfiguration;
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this.scmContextProvider = scmContextProvider;
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this.cache = cacheManager.getCache(CACHE_NAME);
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}
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@VisibleForTesting
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void setCache(Cache<String, ReleaseInfo> cache) {
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this.cache = cache;
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}
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public Optional<ReleaseInfo> checkForNewerVersion() {
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ReleaseInfo cachedReleaseInfo = cache.get("latest");
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if (cachedReleaseInfo != null) {
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return Optional.of(cachedReleaseInfo);
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} else {
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return findLatestReleaseInRssFeed();
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}
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}
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private Optional<ReleaseInfo> findLatestReleaseInRssFeed() {
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try {
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String releaseFeedUrl = scmConfiguration.getReleaseFeedUrl();
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Optional<ReleaseInfo> latestRelease = releaseFeedParser.findLatestRelease(releaseFeedUrl);
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if (latestRelease.isPresent() && isNewerVersion(latestRelease.get())) {
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cache.put("latest", latestRelease.get());
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return latestRelease;
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}
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} catch (IOException e) {
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// This is an silent action. We don't want the user to get any kind of error for this.
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LOG.info("No newer version found for SCM-Manager");
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return Optional.empty();
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}
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LOG.info("No newer version found for SCM-Manager");
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return Optional.empty();
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}
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private boolean isNewerVersion(ReleaseInfo releaseInfo) {
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Version versionFromReleaseFeed = Version.parse(releaseInfo.getVersion());
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return versionFromReleaseFeed.isNewer(scmContextProvider.getVersion());
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}
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}
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