From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Zach Brown Date: Mon, 27 May 2019 01:10:06 -0500 Subject: [PATCH] Version Command 2.0 diff --git a/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java b/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java new file mode 100644 index 0000000000000000000000000000000000000000..a736d7bcdc5861a01b66ba36158db1c716339346 --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java @@ -0,0 +1,45 @@ +package com.destroystokyo.paper.util; + +import net.kyori.adventure.text.Component; +import net.kyori.adventure.text.format.NamedTextColor; +import org.bukkit.Bukkit; +import org.jetbrains.annotations.NotNull; + +public interface VersionFetcher { + /** + * Amount of time to cache results for in milliseconds + *

+ * Negative values will never cache. + * + * @return cache time + */ + long getCacheTime(); + + /** + * Gets the version message to cache and show to command senders. + * + *

NOTE: This is run in a new thread separate from that of the command processing thread

+ * + * @param serverVersion the current version of the server (will match {@link Bukkit#getVersion()}) + * @return the message to show when requesting a version + */ + @NotNull + Component getVersionMessage(@NotNull String serverVersion); + + class DummyVersionFetcher implements VersionFetcher { + + @Override + public long getCacheTime() { + return -1; + } + + @NotNull + @Override + public Component getVersionMessage(@NotNull String serverVersion) { + Bukkit.getLogger().warning("Version provider has not been set, cannot check for updates!"); + Bukkit.getLogger().info("Override the default implementation of org.bukkit.UnsafeValues#getVersionFetcher()"); + new Throwable().printStackTrace(); + return Component.text("Unable to check for updates. No version provider set.", NamedTextColor.RED); + } + } +} diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java index 9082e67324f810857db26bb89ecea7e9f866f80d..da997507b96908027c49dabc6daf7c787dcad95d 100644 --- a/src/main/java/org/bukkit/UnsafeValues.java +++ b/src/main/java/org/bukkit/UnsafeValues.java @@ -155,5 +155,12 @@ public interface UnsafeValues { * @return name */ String getTimingsServerName(); + + /** + * Called once by the version command on first use, then cached. + */ + default com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() { + return new com.destroystokyo.paper.util.VersionFetcher.DummyVersionFetcher(); + } // Paper end } diff --git a/src/main/java/org/bukkit/command/defaults/VersionCommand.java b/src/main/java/org/bukkit/command/defaults/VersionCommand.java index 04b4fb6859df0221f8f9f92c5a7ac2dda1073355..b437cf212a63aa96a9492db8d01d5d37061aee23 100644 --- a/src/main/java/org/bukkit/command/defaults/VersionCommand.java +++ b/src/main/java/org/bukkit/command/defaults/VersionCommand.java @@ -24,8 +24,25 @@ import org.bukkit.plugin.Plugin; import org.bukkit.plugin.PluginDescriptionFile; import org.bukkit.util.StringUtil; import org.jetbrains.annotations.NotNull; +// Paper start - version command 2.0 +import com.destroystokyo.paper.util.VersionFetcher; +import net.kyori.adventure.text.Component; +import net.kyori.adventure.text.format.NamedTextColor; +import net.kyori.adventure.text.event.ClickEvent; +import net.kyori.adventure.text.format.TextDecoration; +import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer; +// Paper end - version command 2.0 public class VersionCommand extends BukkitCommand { + private VersionFetcher versionFetcher; // Paper - version command 2.0 + private VersionFetcher getVersionFetcher() { // lazy load because unsafe isn't available at command registration + if (versionFetcher == null) { + versionFetcher = Bukkit.getUnsafe().getVersionFetcher(); + } + + return versionFetcher; + } + public VersionCommand(@NotNull String name) { super(name); @@ -40,7 +57,7 @@ public class VersionCommand extends BukkitCommand { if (!testPermission(sender)) return true; if (args.length == 0) { - sender.sendMessage("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")"); + //sender.sendMessage("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")"); // Paper - moved to setVersionMessage sendVersion(sender); } else { StringBuilder name = new StringBuilder(); @@ -79,8 +96,17 @@ public class VersionCommand extends BukkitCommand { private void describeToSender(@NotNull Plugin plugin, @NotNull CommandSender sender) { PluginDescriptionFile desc = plugin.getDescription(); - sender.sendMessage(ChatColor.GREEN + desc.getName() + ChatColor.WHITE + " version " + ChatColor.GREEN + desc.getVersion()); - + // Paper start - version command 2.0 + sender.sendMessage( + Component.text() + .append(Component.text(desc.getName(), NamedTextColor.GREEN)) + .append(Component.text(" version ")) + .append(Component.text(desc.getVersion(), NamedTextColor.GREEN) + .hoverEvent(Component.text("Click to copy to clipboard", NamedTextColor.WHITE)) + .clickEvent(ClickEvent.copyToClipboard(desc.getVersion())) + ) + ); + // Paper end - version command 2.0 if (desc.getDescription() != null) { sender.sendMessage(desc.getDescription()); } @@ -146,14 +172,14 @@ public class VersionCommand extends BukkitCommand { private final ReentrantLock versionLock = new ReentrantLock(); private boolean hasVersion = false; - private String versionMessage = null; + private Component versionMessage = null; // Paper private final Set versionWaiters = new HashSet(); private boolean versionTaskStarted = false; private long lastCheck = 0; private void sendVersion(@NotNull CommandSender sender) { if (hasVersion) { - if (System.currentTimeMillis() - lastCheck > 21600000) { + if (System.currentTimeMillis() - lastCheck > getVersionFetcher().getCacheTime()) { // Paper - use version supplier lastCheck = System.currentTimeMillis(); hasVersion = false; } else { @@ -168,7 +194,7 @@ public class VersionCommand extends BukkitCommand { return; } versionWaiters.add(sender); - sender.sendMessage("Checking version, please wait..."); + sender.sendMessage(Component.text("Checking version, please wait...", NamedTextColor.WHITE, TextDecoration.ITALIC)); // Paper if (!versionTaskStarted) { versionTaskStarted = true; new Thread(new Runnable() { @@ -186,6 +212,13 @@ public class VersionCommand extends BukkitCommand { private void obtainVersion() { String version = Bukkit.getVersion(); + // Paper start + if (version.startsWith("null")) { // running from ide? + setVersionMessage(Component.text("Unknown version, custom build?", NamedTextColor.YELLOW)); + return; + } + setVersionMessage(getVersionFetcher().getVersionMessage(version)); + /* if (version == null) version = "Custom"; String[] parts = version.substring(0, version.indexOf(' ')).split("-"); if (parts.length == 4) { @@ -215,11 +248,24 @@ public class VersionCommand extends BukkitCommand { } else { setVersionMessage("Unknown version, custom build?"); } + */ + // Paper end } - private void setVersionMessage(@NotNull String msg) { + // Paper start + private void setVersionMessage(final @NotNull Component msg) { lastCheck = System.currentTimeMillis(); - versionMessage = msg; + final Component message = Component.textOfChildren( + Component.text("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")", NamedTextColor.WHITE), + Component.newline(), + msg + ); + this.versionMessage = Component.text() + .append(message) + .hoverEvent(Component.text("Click to copy to clipboard", NamedTextColor.WHITE)) + .clickEvent(ClickEvent.copyToClipboard(PlainTextComponentSerializer.plainText().serialize(message))) + .build(); + // Paper end versionLock.lock(); try { hasVersion = true;