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Expose server build information

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Co-authored-by: Zach Brown <1254957+zachbr@users.noreply.github.com>
Co-authored-by: Kyle Wood <kyle@denwav.dev>
Co-authored-by: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Co-authored-by: Riley Park <rileysebastianpark@gmail.com>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: masmc05 <masmc05@gmail.com>
This commit is contained in:
Zach Brown
2016-03-01 14:32:43 -06:00
parent 560b13ca08
commit f41436f787
13 changed files with 581 additions and 100 deletions
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55
paper-server/src/main/java/io/papermc/paper/PaperBootstrap.java Normal file
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package io.papermc.paper;
import java.util.List;
import joptsimple.OptionSet;
import net.minecraft.SharedConstants;
import net.minecraft.server.Main;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class PaperBootstrap {
private static final Logger LOGGER = LoggerFactory.getLogger("bootstrap");
private PaperBootstrap() {
}
public static void boot(final OptionSet options) {
SharedConstants.tryDetectVersion();
getStartupVersionMessages().forEach(LOGGER::info);
Main.main(options);
}
private static List<String> getStartupVersionMessages() {
final String javaSpecVersion = System.getProperty("java.specification.version");
final String javaVmName = System.getProperty("java.vm.name");
final String javaVmVersion = System.getProperty("java.vm.version");
final String javaVendor = System.getProperty("java.vendor");
final String javaVendorVersion = System.getProperty("java.vendor.version");
final String osName = System.getProperty("os.name");
final String osVersion = System.getProperty("os.version");
final String osArch = System.getProperty("os.arch");
final ServerBuildInfo bi = ServerBuildInfo.buildInfo();
return List.of(
String.format(
"Running Java %s (%s %s; %s %s) on %s %s (%s)",
javaSpecVersion,
javaVmName,
javaVmVersion,
javaVendor,
javaVendorVersion,
osName,
osVersion,
osArch
),
String.format(
"Loading %s %s for Minecraft %s",
bi.brandName(),
bi.asString(ServerBuildInfo.StringRepresentation.VERSION_FULL),
bi.minecraftVersionId()
)
);
}
}

104
paper-server/src/main/java/io/papermc/paper/ServerBuildInfoImpl.java Normal file
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package io.papermc.paper;
import com.google.common.base.Strings;
import io.papermc.paper.util.JarManifests;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.jar.Manifest;
import net.kyori.adventure.key.Key;
import net.minecraft.SharedConstants;
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.craftbukkit.Main;
import org.jetbrains.annotations.NotNull;
public record ServerBuildInfoImpl(
Key brandId,
String brandName,
String minecraftVersionId,
String minecraftVersionName,
OptionalInt buildNumber,
Instant buildTime,
Optional<String> gitBranch,
Optional<String> gitCommit
) implements ServerBuildInfo {
private static final String ATTRIBUTE_BRAND_ID = "Brand-Id";
private static final String ATTRIBUTE_BRAND_NAME = "Brand-Name";
private static final String ATTRIBUTE_BUILD_TIME = "Build-Time";
private static final String ATTRIBUTE_BUILD_NUMBER = "Build-Number";
private static final String ATTRIBUTE_GIT_BRANCH = "Git-Branch";
private static final String ATTRIBUTE_GIT_COMMIT = "Git-Commit";
private static final String BRAND_PAPER_NAME = "Paper";
private static final String BUILD_DEV = "DEV";
public ServerBuildInfoImpl() {
this(JarManifests.manifest(CraftServer.class));
}
private ServerBuildInfoImpl(final Manifest manifest) {
this(
getManifestAttribute(manifest, ATTRIBUTE_BRAND_ID)
.map(Key::key)
.orElse(BRAND_PAPER_ID),
getManifestAttribute(manifest, ATTRIBUTE_BRAND_NAME)
.orElse(BRAND_PAPER_NAME),
SharedConstants.getCurrentVersion().getId(),
SharedConstants.getCurrentVersion().getName(),
getManifestAttribute(manifest, ATTRIBUTE_BUILD_NUMBER)
.map(Integer::parseInt)
.map(OptionalInt::of)
.orElse(OptionalInt.empty()),
getManifestAttribute(manifest, ATTRIBUTE_BUILD_TIME)
.map(Instant::parse)
.orElse(Main.BOOT_TIME),
getManifestAttribute(manifest, ATTRIBUTE_GIT_BRANCH),
getManifestAttribute(manifest, ATTRIBUTE_GIT_COMMIT)
);
}
@Override
public boolean isBrandCompatible(final @NotNull Key brandId) {
return brandId.equals(this.brandId);
}
@Override
public @NotNull String asString(final @NotNull StringRepresentation representation) {
final StringBuilder sb = new StringBuilder();
sb.append(this.minecraftVersionId);
sb.append('-');
if (this.buildNumber.isPresent()) {
sb.append(this.buildNumber.getAsInt());
} else {
sb.append(BUILD_DEV);
}
final boolean hasGitBranch = this.gitBranch.isPresent();
final boolean hasGitCommit = this.gitCommit.isPresent();
if (hasGitBranch || hasGitCommit) {
sb.append('-');
}
if (hasGitBranch && representation == StringRepresentation.VERSION_FULL) {
sb.append(this.gitBranch.get());
if (hasGitCommit) {
sb.append('@');
}
}
if (hasGitCommit) {
sb.append(this.gitCommit.get());
}
if (representation == StringRepresentation.VERSION_FULL) {
sb.append(' ');
sb.append('(');
sb.append(this.buildTime.truncatedTo(ChronoUnit.SECONDS));
sb.append(')');
}
return sb.toString();
}
private static Optional<String> getManifestAttribute(final Manifest manifest, final String name) {
final String value = manifest != null ? manifest.getMainAttributes().getValue(name) : null;
return Optional.ofNullable(Strings.emptyToNull(value));
}
}