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authorTravis Watkins <amaranth@ubuntu.com>2014-03-28 23:48:15 -0500
committerTravis Watkins <amaranth@ubuntu.com>2014-03-29 16:50:17 -0500
commit21e7ba8d221996f22e5d55ffb023b294a7c7bc0c (patch)
treebe81aebf508d77b24b74e690cfbd464cd63c711c /src/main/java
parentacc9f20b00afe6f2fe53006be3e3e44a22519f63 (diff)
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Implement API for dealing with player UUIDs. Adds BUKKIT-5071
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java15
-rw-r--r--src/main/java/org/bukkit/craftbukkit/CraftServer.java25
-rw-r--r--src/main/java/org/bukkit/craftbukkit/util/MojangNameLookup.java63
3 files changed, 101 insertions, 2 deletions
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
index 36bcfef3..24b00662 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
@@ -4,6 +4,7 @@ import java.io.File;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
+import java.util.UUID;
import net.minecraft.server.BanEntry;
import net.minecraft.server.EntityPlayer;
@@ -41,6 +42,20 @@ public class CraftOfflinePlayer implements OfflinePlayer, ConfigurationSerializa
return name;
}
+ // TODO: In 1.7.6+ OfflinePlayer lookup should be by UUID and store it like it does the name now
+ public UUID getUniqueId() {
+ NBTTagCompound data = getData();
+ if (data == null) {
+ return null;
+ }
+
+ if (data.hasKeyOfType("UUIDMost", 4) && data.hasKeyOfType("UUIDLeast", 4)) {
+ return new UUID(data.getLong("UUIDMost"), data.getLong("UUIDLeast"));
+ }
+
+ return null;
+ }
+
public Server getServer() {
return server;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 04f8a693..2b5aa31a 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -14,7 +14,6 @@ import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
-import java.util.Map.Entry;
import java.util.Set;
import java.util.UUID;
import java.util.logging.Level;
@@ -22,7 +21,6 @@ import java.util.logging.Logger;
import javax.imageio.ImageIO;
-import net.minecraft.server.BanEntry;
import net.minecraft.server.ChunkCoordinates;
import net.minecraft.server.CommandAchievement;
import net.minecraft.server.CommandBan;
@@ -141,6 +139,7 @@ import org.bukkit.craftbukkit.updater.BukkitDLUpdaterService;
import org.bukkit.craftbukkit.util.CraftIconCache;
import org.bukkit.craftbukkit.util.CraftMagicNumbers;
import org.bukkit.craftbukkit.util.DatFileFilter;
+import org.bukkit.craftbukkit.util.MojangNameLookup;
import org.bukkit.craftbukkit.util.Versioning;
import org.bukkit.entity.Player;
import org.bukkit.event.inventory.InventoryType;
@@ -514,6 +513,17 @@ public final class CraftServer implements Server {
return null;
}
+ // TODO: In 1.7.6+ this should use the server's UUID->EntityPlayer map
+ public Player getPlayer(UUID id) {
+ for (Player player : getOnlinePlayers()) {
+ if (player.getUniqueId().equals(id)) {
+ return player;
+ }
+ }
+
+ return null;
+ }
+
public int broadcastMessage(String message) {
return broadcast(message, BROADCAST_CHANNEL_USERS);
}
@@ -1282,6 +1292,17 @@ public final class CraftServer implements Server {
return result;
}
+ // TODO: In 1.7.6+ this should just lookup the UUID-based player data filename
+ public OfflinePlayer getOfflinePlayer(UUID id) {
+ String name = MojangNameLookup.lookupName(id);
+ if (name == null) {
+ // This is completely wrong
+ name = "InvalidUUID";
+ }
+
+ return getOfflinePlayer(name);
+ }
+
@SuppressWarnings("unchecked")
public Set<String> getIPBans() {
return new HashSet<String>(playerList.getIPBans().getEntries().keySet());
diff --git a/src/main/java/org/bukkit/craftbukkit/util/MojangNameLookup.java b/src/main/java/org/bukkit/craftbukkit/util/MojangNameLookup.java
new file mode 100644
index 00000000..1db4874d
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/util/MojangNameLookup.java
@@ -0,0 +1,63 @@
+package org.bukkit.craftbukkit.util;
+
+import net.minecraft.util.com.google.gson.Gson;
+import net.minecraft.util.com.google.common.base.Charsets;
+import net.minecraft.util.org.apache.commons.io.IOUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.UUID;
+
+public class MojangNameLookup {
+ private static final Logger logger = LogManager.getFormatterLogger(MojangNameLookup.class);
+
+ public static String lookupName(UUID id) {
+ if (id == null) {
+ return null;
+ }
+
+ InputStream inputStream = null;
+ try {
+ URL url = new URL("https://sessionserver.mojang.com/session/minecraft/profile/" + id.toString().replace("-", ""));
+ URLConnection connection = url.openConnection();
+ connection.setConnectTimeout(15000);
+ connection.setReadTimeout(15000);
+ connection.setUseCaches(false);
+ inputStream = connection.getInputStream();
+ String result = IOUtils.toString(inputStream, Charsets.UTF_8);
+ Gson gson = new Gson();
+ Response response = gson.fromJson(result, Response.class);
+ if (response == null || response.name == null) {
+ logger.warn("Failed to lookup name from UUID");
+ return null;
+ }
+
+ if (response.cause != null && response.cause.length() > 0) {
+ logger.warn("Failed to lookup name from UUID: %s", response.errorMessage);
+ return null;
+ }
+
+ return response.name;
+ } catch (MalformedURLException ex) {
+ logger.warn("Malformed URL in UUID lookup");
+ return null;
+ } catch (IOException ex) {
+ IOUtils.closeQuietly(inputStream);
+ } finally {
+ IOUtils.closeQuietly(inputStream);
+ }
+
+ return null;
+ }
+
+ private class Response {
+ String errorMessage;
+ String cause;
+ String name;
+ }
+}