1 files changed, 410 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
new file mode 100644
index 00000000..01dedf2f
--- /dev/null
+++ b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
@@ -0,0 +1,410 @@
+package net.minecraft.server;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.UUID;
+
+import net.minecraft.util.com.google.common.base.Charsets;
+import net.minecraft.util.com.google.common.collect.Iterators;
+import net.minecraft.util.com.google.common.collect.Lists;
+import net.minecraft.util.com.google.common.collect.Maps;
+import net.minecraft.util.com.google.common.io.Files;
+import net.minecraft.util.com.mojang.authlib.Agent;
+import net.minecraft.util.com.mojang.authlib.GameProfile;
+import net.minecraft.util.com.mojang.authlib.ProfileLookupCallback;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+// CraftBukkit - Imported for package private static methods
+
+public class NameReferencingFileConverter {
+
+    private static final Logger e = LogManager.getLogger();
+    public static final File a = new File("banned-ips.txt");
+    public static final File b = new File("banned-players.txt");
+    public static final File c = new File("ops.txt");
+    public static final File d = new File("white-list.txt");
+
+    static List a(File file1, Map map) throws IOException { // CraftBukkit - Added throws
+        List list = Files.readLines(file1, Charsets.UTF_8);
+        Iterator iterator = list.iterator();
+
+        while (iterator.hasNext()) {
+            String s = (String) iterator.next();
+
+            s = s.trim();
+            if (!s.startsWith("#") && s.length() >= 1) {
+                String[] astring = s.split("\\|");
+
+                map.put(astring[0].toLowerCase(Locale.ROOT), astring);
+            }
+        }
+
+        return list;
+    }
+
+    private static void a(MinecraftServer minecraftserver, Collection collection, ProfileLookupCallback profilelookupcallback) {
+        String[] astring = (String[]) Iterators.toArray(Iterators.filter(collection.iterator(), new PredicateEmptyList()), String.class);
+
+        if (minecraftserver.getOnlineMode()) {
+            minecraftserver.getGameProfileRepository().findProfilesByNames(astring, Agent.MINECRAFT, profilelookupcallback);
+        } else {
+            String[] astring1 = astring;
+            int i = astring.length;
+
+            for (int j = 0; j < i; ++j) {
+                String s = astring1[j];
+                UUID uuid = EntityHuman.a(new GameProfile((UUID) null, s));
+                GameProfile gameprofile = new GameProfile(uuid, s);
+
+                profilelookupcallback.onProfileLookupSucceeded(gameprofile);
+            }
+        }
+    }
+
+    public static boolean a(MinecraftServer minecraftserver) {
+        GameProfileBanList gameprofilebanlist = new GameProfileBanList(PlayerList.a);
+
+        if (b.exists() && b.isFile()) {
+            if (gameprofilebanlist.c().exists()) {
+                /* CraftBukkit start - Exception is never thrown
+                try {
+                    gameprofilebanlist.load();
+                } catch (FileNotFoundException filenotfoundexception) {
+                    e.warn("Could not load existing file " + gameprofilebanlist.c().getName(), filenotfoundexception);
+                }
+                */
+                gameprofilebanlist.load();
+                // CraftBukkit end
+            }
+
+            try {
+                HashMap hashmap = Maps.newHashMap();
+
+                a(b, (Map) hashmap);
+                GameProfileBanListEntryConverter gameprofilebanlistentryconverter = new GameProfileBanListEntryConverter(minecraftserver, hashmap, gameprofilebanlist);
+
+                a(minecraftserver, hashmap.keySet(), gameprofilebanlistentryconverter);
+                gameprofilebanlist.save();
+                c(b);
+                return true;
+            } catch (IOException ioexception) {
+                e.warn("Could not read old user banlist to convert it!", ioexception);
+                return false;
+            } catch (FileConversionException fileconversionexception) {
+                e.error("Conversion failed, please try again later", fileconversionexception);
+                return false;
+            }
+        } else {
+            return true;
+        }
+    }
+
+    public static boolean b(MinecraftServer minecraftserver) {
+        IpBanList ipbanlist = new IpBanList(PlayerList.b);
+
+        if (a.exists() && a.isFile()) {
+            if (ipbanlist.c().exists()) {
+                /* CraftBukkit start - Exception is never thrown
+                try {
+                    ipbanlist.load();
+                } catch (FileNotFoundException filenotfoundexception) {
+                    e.warn("Could not load existing file " + ipbanlist.c().getName(), filenotfoundexception);
+                }
+                */
+                ipbanlist.load();
+                // CraftBukkit end
+            }
+
+            try {
+                HashMap hashmap = Maps.newHashMap();
+
+                a(a, (Map) hashmap);
+                Iterator iterator = hashmap.keySet().iterator();
+
+                while (iterator.hasNext()) {
+                    String s = (String) iterator.next();
+                    String[] astring = (String[]) hashmap.get(s);
+                    Date date = astring.length > 1 ? b(astring[1], (Date) null) : null;
+                    String s1 = astring.length > 2 ? astring[2] : null;
+                    Date date1 = astring.length > 3 ? b(astring[3], (Date) null) : null;
+                    String s2 = astring.length > 4 ? astring[4] : null;
+
+                    ipbanlist.add(new IpBanEntry(s, date, s1, date1, s2));
+                }
+
+                ipbanlist.save();
+                c(a);
+                return true;
+            } catch (IOException ioexception) {
+                e.warn("Could not parse old ip banlist to convert it!", ioexception);
+                return false;
+            }
+        } else {
+            return true;
+        }
+    }
+
+    public static boolean c(MinecraftServer minecraftserver) {
+        OpList oplist = new OpList(PlayerList.c);
+
+        if (c.exists() && c.isFile()) {
+            if (oplist.c().exists()) {
+                /* CraftBukkit start - Exception is never thrown
+                try {
+                    oplist.load();
+                } catch (FileNotFoundException filenotfoundexception) {
+                    e.warn("Could not load existing file " + oplist.c().getName(), filenotfoundexception);
+                }
+                */
+                oplist.load();
+                // CraftBukkit end
+            }
+
+            try {
+                List list = Files.readLines(c, Charsets.UTF_8);
+                OpListProfileCallback oplistprofilecallback = new OpListProfileCallback(minecraftserver, oplist);
+
+                a(minecraftserver, list, oplistprofilecallback);
+                oplist.save();
+                c(c);
+                return true;
+            } catch (IOException ioexception) {
+                e.warn("Could not read old oplist to convert it!", ioexception);
+                return false;
+            } catch (FileConversionException fileconversionexception) {
+                e.error("Conversion failed, please try again later", fileconversionexception);
+                return false;
+            }
+        } else {
+            return true;
+        }
+    }
+
+    public static boolean d(MinecraftServer minecraftserver) {
+        WhiteList whitelist = new WhiteList(PlayerList.d);
+
+        if (d.exists() && d.isFile()) {
+            if (whitelist.c().exists()) {
+                /* CraftBukkit start - Exception is never thrown
+                try {
+                    whitelist.load();
+                } catch (FileNotFoundException filenotfoundexception) {
+                    e.warn("Could not load existing file " + whitelist.c().getName(), filenotfoundexception);
+                }
+                */
+                whitelist.load();
+                // CraftBukkit end
+            }
+
+            try {
+                List list = Files.readLines(d, Charsets.UTF_8);
+                WhiteListProfileCallback whitelistprofilecallback = new WhiteListProfileCallback(minecraftserver, whitelist);
+
+                a(minecraftserver, list, whitelistprofilecallback);
+                whitelist.save();
+                c(d);
+                return true;
+            } catch (IOException ioexception) {
+                e.warn("Could not read old whitelist to convert it!", ioexception);
+                return false;
+            } catch (FileConversionException fileconversionexception) {
+                e.error("Conversion failed, please try again later", fileconversionexception);
+                return false;
+            }
+        } else {
+            return true;
+        }
+    }
+
+    public static String a(String s) {
+        if (!UtilColor.b(s) && s.length() <= 16) {
+            MinecraftServer minecraftserver = MinecraftServer.getServer();
+            GameProfile gameprofile = minecraftserver.getUserCache().a(s);
+
+            if (gameprofile != null && gameprofile.getId() != null) {
+                return gameprofile.getId().toString();
+            } else if (!minecraftserver.N() && minecraftserver.getOnlineMode()) {
+                ArrayList arraylist = Lists.newArrayList();
+                GameProfileLookupCallback gameprofilelookupcallback = new GameProfileLookupCallback(minecraftserver, arraylist);
+
+                a(minecraftserver, Lists.newArrayList(new String[] { s}), gameprofilelookupcallback);
+                return arraylist.size() > 0 && ((GameProfile) arraylist.get(0)).getId() != null ? ((GameProfile) arraylist.get(0)).getId().toString() : "";
+            } else {
+                return EntityHuman.a(new GameProfile((UUID) null, s)).toString();
+            }
+        } else {
+            return s;
+        }
+    }
+
+    public static boolean a(DedicatedServer dedicatedserver, PropertyManager propertymanager) {
+        File file1 = d(propertymanager);
+        File file2 = new File(file1.getParentFile(), "playerdata");
+        File file3 = new File(file1.getParentFile(), "unknownplayers");
+
+        if (file1.exists() && file1.isDirectory()) {
+            File[] afile = file1.listFiles();
+            ArrayList arraylist = Lists.newArrayList();
+            File[] afile1 = afile;
+            int i = afile.length;
+
+            for (int j = 0; j < i; ++j) {
+                File file4 = afile1[j];
+                String s = file4.getName();
+
+                if (s.toLowerCase(Locale.ROOT).endsWith(".dat")) {
+                    String s1 = s.substring(0, s.length() - ".dat".length());
+
+                    if (s1.length() > 0) {
+                        arraylist.add(s1);
+                    }
+                }
+            }
+
+            try {
+                String[] astring = (String[]) arraylist.toArray(new String[arraylist.size()]);
+                PlayerDatFileConverter playerdatfileconverter = new PlayerDatFileConverter(dedicatedserver, file2, file3, file1, astring);
+
+                a(dedicatedserver, Lists.newArrayList(astring), playerdatfileconverter);
+                return true;
+            } catch (FileConversionException fileconversionexception) {
+                e.error("Conversion failed, please try again later", fileconversionexception);
+                return false;
+            }
+        } else {
+            return true;
+        }
+    }
+
+    private static void b(File file1) {
+        if (file1.exists()) {
+            if (!file1.isDirectory()) {
+                throw new FileConversionException("Can\'t create directory " + file1.getName() + " in world save directory.", (PredicateEmptyList) null);
+            }
+        } else if (!file1.mkdirs()) {
+            throw new FileConversionException("Can\'t create directory " + file1.getName() + " in world save directory.", (PredicateEmptyList) null);
+        }
+    }
+
+    public static boolean a(PropertyManager propertymanager) {
+        boolean flag = b(propertymanager);
+
+        flag = flag && c(propertymanager);
+        return flag;
+    }
+
+    private static boolean b(PropertyManager propertymanager) {
+        boolean flag = false;
+
+        if (b.exists() && b.isFile()) {
+            flag = true;
+        }
+
+        boolean flag1 = false;
+
+        if (a.exists() && a.isFile()) {
+            flag1 = true;
+        }
+
+        boolean flag2 = false;
+
+        if (c.exists() && c.isFile()) {
+            flag2 = true;
+        }
+
+        boolean flag3 = false;
+
+        if (d.exists() && d.isFile()) {
+            flag3 = true;
+        }
+
+        if (!flag && !flag1 && !flag2 && !flag3) {
+            return true;
+        } else {
+            e.warn("**** FAILED TO START THE SERVER AFTER ACCOUNT CONVERSION!");
+            e.warn("** please remove the following files and restart the server:");
+            if (flag) {
+                e.warn("* " + b.getName());
+            }
+
+            if (flag1) {
+                e.warn("* " + a.getName());
+            }
+
+            if (flag2) {
+                e.warn("* " + c.getName());
+            }
+
+            if (flag3) {
+                e.warn("* " + d.getName());
+            }
+
+            return false;
+        }
+    }
+
+    private static boolean c(PropertyManager propertymanager) {
+        File file1 = d(propertymanager);
+
+        if (file1.exists() && file1.isDirectory()) {
+            String[] astring = file1.list(new DatFilenameFilter());
+
+            if (astring.length > 0) {
+                e.warn("**** DETECTED OLD PLAYER FILES IN THE WORLD SAVE");
+                e.warn("**** THIS USUALLY HAPPENS WHEN THE AUTOMATIC CONVERSION FAILED IN SOME WAY");
+                e.warn("** please restart the server and if the problem persists, remove the directory \'{}\'", new Object[] { file1.getPath()});
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private static File d(PropertyManager propertymanager) {
+        String s = propertymanager.getString("level-name", "world");
+        File file1 = new File(s);
+
+        return new File(file1, "players");
+    }
+
+    private static void c(File file1) {
+        File file2 = new File(file1.getName() + ".converted");
+
+        file1.renameTo(file2);
+    }
+
+    private static Date b(String s, Date date) {
+        Date date1;
+
+        try {
+            date1 = ExpirableListEntry.a.parse(s);
+        } catch (ParseException parseexception) {
+            date1 = date;
+        }
+
+        return date1;
+    }
+
+    static Logger a() {
+        return e;
+    }
+
+    static Date a(String s, Date date) {
+        return b(s, date);
+    }
+
+    static void a(File file1) {
+        b(file1);
+    }
+}