6baf952904
Reworked whole Version Checker with an extensible interface to add any other service later on easier. The version checker now has its own config file, to collect the different options and extract them from the main config file. In that you can specify how fine the versions should be checked.
91 lines
2.2 KiB
Java
91 lines
2.2 KiB
Java
package appeng.services.version.github;
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import java.io.IOException;
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import java.lang.reflect.Type;
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import java.net.URL;
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import java.util.List;
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import org.apache.commons.io.IOUtils;
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import com.google.gson.Gson;
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import com.google.gson.reflect.TypeToken;
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import appeng.core.AELog;
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import appeng.services.version.Channel;
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import appeng.services.version.Version;
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import appeng.services.version.VersionCheckerConfig;
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import appeng.services.version.VersionParser;
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public final class ReleaseFetcher
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{
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private static final String GITHUB_RELEASES_URL = "https://api.github.com/repos/AppliedEnergistics/Applied-Energistics-2/releases";
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private static final FormattedRelease EXCEPTIONAL_RELEASE = new MissingFormattedRelease();
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private final VersionCheckerConfig config;
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private final VersionParser parser;
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public ReleaseFetcher( VersionCheckerConfig config, VersionParser parser )
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{
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this.config = config;
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this.parser = parser;
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}
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public FormattedRelease get()
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{
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final Gson gson = new Gson();
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final Type type = new ReleasesTypeToken().getType();
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try
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{
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final URL releasesURL = new URL( GITHUB_RELEASES_URL );
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final String rawReleases = this.getRawReleases( releasesURL );
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this.config.updateLastCheck();
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final List<Release> releases = gson.fromJson( rawReleases, type );
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final FormattedRelease latestFitRelease = this.getLatestFitRelease( releases );
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return latestFitRelease;
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}
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catch ( Exception e )
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{
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AELog.error( e );
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return EXCEPTIONAL_RELEASE;
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}
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}
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private String getRawReleases( URL url ) throws IOException
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{
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return IOUtils.toString( url );
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}
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private FormattedRelease getLatestFitRelease( Iterable<Release> releases )
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{
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final String levelInConfig = this.config.level();
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final Channel level = Channel.valueOf( levelInConfig );
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final int levelOrdinal = level.ordinal();
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for ( Release release : releases )
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{
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final String rawVersion = release.tag_name;
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final String changelog = release.body;
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final Version version = this.parser.parse( rawVersion );
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if ( version.channel().ordinal() >= levelOrdinal )
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{
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return new DefaultFormattedRelease( version, changelog );
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}
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}
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return EXCEPTIONAL_RELEASE;
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}
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private static final class ReleasesTypeToken extends TypeToken<List<Release>>
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{
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}
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}
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