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fix string concatenates performance

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DNx5 2015-09-15 22:43:19 +07:00
parent 026d84427b
commit 221b32744c
5 changed files with 50 additions and 64 deletions
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2
src/main/java/fr/xephi/authme/cache/backup/JsonCache.java vendored
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@ -138,7 +138,7 @@ public class JsonCache {
} }
} }
private class PlayerDataDeserializer implements JsonDeserializer<DataFileCache> { private static class PlayerDataDeserializer implements JsonDeserializer<DataFileCache> {
@Override @Override
public DataFileCache deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext) throws JsonParseException { public DataFileCache deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
JsonObject jsonObject = jsonElement.getAsJsonObject(); JsonObject jsonObject = jsonElement.getAsJsonObject();

21
src/main/java/fr/xephi/authme/commands/AdminCommand.java
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@ -156,7 +156,7 @@ public class AdminCommand implements CommandExecutor {
@Override @Override
public void run() { public void run() {
PlayerAuth auth; PlayerAuth auth;
String message = "[AuthMe] "; StringBuilder message = new StringBuilder("[AuthMe] ");
try { try {
auth = plugin.database.getAuth(arguments[1].toLowerCase()); auth = plugin.database.getAuth(arguments[1].toLowerCase());
} catch (NullPointerException npe) { } catch (NullPointerException npe) {
@ -179,25 +179,24 @@ public class AdminCommand implements CommandExecutor {
int i = 0; int i = 0;
for (String account : accountList) { for (String account : accountList) {
i++; i++;
message = message + account; message.append(account);
if (i != accountList.size()) { if (i != accountList.size()) {
message = message + ", "; message.append(", ");
} else { } else {
message = message + "."; message.append(".");
} }
} }
sender.sendMessage("[AuthMe] " + arguments[1] + " has " + String.valueOf(accountList.size()) + " accounts"); sender.sendMessage("[AuthMe] " + arguments[1] + " has " + String.valueOf(accountList.size()) + " accounts");
sender.sendMessage(message); sender.sendMessage(message.toString());
} }
}); });
return true; return true;
} else { } else {
final String[] arguments = args; final String[] arguments = args;
Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() { Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
@Override @Override
public void run() { public void run() {
String message = "[AuthMe] "; StringBuilder message = new StringBuilder("[AuthMe] ");
if (arguments[1] == null) { if (arguments[1] == null) {
sender.sendMessage("[AuthMe] Please put a valid IP"); sender.sendMessage("[AuthMe] Please put a valid IP");
return; return;
@ -214,15 +213,15 @@ public class AdminCommand implements CommandExecutor {
int i = 0; int i = 0;
for (String account : accountList) { for (String account : accountList) {
i++; i++;
message = message + account; message.append(account);
if (i != accountList.size()) { if (i != accountList.size()) {
message = message + ", "; message.append(", ");
} else { } else {
message = message + "."; message.append(".");
} }
} }
sender.sendMessage("[AuthMe] " + arguments[1] + " has " + String.valueOf(accountList.size()) + " accounts"); sender.sendMessage("[AuthMe] " + arguments[1] + " has " + String.valueOf(accountList.size()) + " accounts");
sender.sendMessage(message); sender.sendMessage(message.toString());
} }
}); });
return true; return true;

38
src/main/java/fr/xephi/authme/process/login/AsyncronousLogin.java
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@ -1,15 +1,8 @@
package fr.xephi.authme.process.login; package fr.xephi.authme.process.login;
import java.util.Date;
import java.util.List;
import fr.xephi.authme.Utils;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitTask;
import fr.xephi.authme.AuthMe; import fr.xephi.authme.AuthMe;
import fr.xephi.authme.ConsoleLogger; import fr.xephi.authme.ConsoleLogger;
import fr.xephi.authme.Utils;
import fr.xephi.authme.cache.auth.PlayerAuth; import fr.xephi.authme.cache.auth.PlayerAuth;
import fr.xephi.authme.cache.auth.PlayerCache; import fr.xephi.authme.cache.auth.PlayerCache;
import fr.xephi.authme.cache.limbo.LimboCache; import fr.xephi.authme.cache.limbo.LimboCache;
@ -21,6 +14,12 @@ import fr.xephi.authme.security.RandomString;
import fr.xephi.authme.settings.Messages; import fr.xephi.authme.settings.Messages;
import fr.xephi.authme.settings.Settings; import fr.xephi.authme.settings.Settings;
import fr.xephi.authme.task.MessageTask; import fr.xephi.authme.task.MessageTask;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitTask;
import java.util.Date;
import java.util.List;
public class AsyncronousLogin { public class AsyncronousLogin {
@ -35,7 +34,7 @@ public class AsyncronousLogin {
private Messages m = Messages.getInstance(); private Messages m = Messages.getInstance();
public AsyncronousLogin(Player player, String password, boolean forceLogin, public AsyncronousLogin(Player player, String password, boolean forceLogin,
AuthMe plugin, DataSource data) { AuthMe plugin, DataSource data) {
this.player = player; this.player = player;
this.password = password; this.password = password;
name = player.getName().toLowerCase(); name = player.getName().toLowerCase();
@ -64,13 +63,9 @@ public class AsyncronousLogin {
player.sendMessage(s.replace("THE_CAPTCHA", plugin.cap.get(name)).replace("<theCaptcha>", plugin.cap.get(name))); player.sendMessage(s.replace("THE_CAPTCHA", plugin.cap.get(name)).replace("<theCaptcha>", plugin.cap.get(name)));
} }
return true; return true;
} else } else if (plugin.captcha.containsKey(name) && plugin.captcha.get(name) >= Settings.maxLoginTry) {
if (plugin.captcha.containsKey(name) && plugin.captcha.get(name) >= Settings.maxLoginTry) { plugin.captcha.remove(name);
try { plugin.cap.remove(name);
plugin.captcha.remove(name);
plugin.cap.remove(name);
} catch (NullPointerException npe) {
}
} }
} }
return false; return false;
@ -198,7 +193,6 @@ public class AsyncronousLogin {
}); });
} else { } else {
m.send(player, "wrong_pwd"); m.send(player, "wrong_pwd");
return;
} }
} else { } else {
ConsoleLogger.showError("Player " + name + " wasn't online during login process, aborted... "); ConsoleLogger.showError("Player " + name + " wasn't online during login process, aborted... ");
@ -221,17 +215,17 @@ public class AsyncronousLogin {
if (auths.size() == 1) { if (auths.size() == 1) {
return; return;
} }
String message = "[AuthMe] "; StringBuilder message = new StringBuilder("[AuthMe] ");
// String uuidaccounts = // String uuidaccounts =
// "[AuthMe] PlayerNames has %size% links to this UUID : "; // "[AuthMe] PlayerNames has %size% links to this UUID : ";
int i = 0; int i = 0;
for (String account : auths) { for (String account : auths) {
i++; i++;
message = message + account; message.append(account);
if (i != auths.size()) { if (i != auths.size()) {
message = message + ", "; message.append(", ");
} else { } else {
message = message + "."; message.append(".");
} }
} }
/* /*
@ -243,7 +237,7 @@ public class AsyncronousLogin {
for (Player player : Utils.getOnlinePlayers()) { for (Player player : Utils.getOnlinePlayers()) {
if (plugin.authmePermissible(player, "authme.seeOtherAccounts")) { if (plugin.authmePermissible(player, "authme.seeOtherAccounts")) {
player.sendMessage("[AuthMe] The player " + auth.getNickname() + " has " + auths.size() + " accounts"); player.sendMessage("[AuthMe] The player " + auth.getNickname() + " has " + auths.size() + " accounts");
player.sendMessage(message); player.sendMessage(message.toString());
// player.sendMessage(uuidaccounts.replace("%size%", // player.sendMessage(uuidaccounts.replace("%size%",
// ""+uuidlist.size())); // ""+uuidlist.size()));
} }

35
src/main/java/fr/xephi/authme/security/crypts/PHPBB.java
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@ -10,7 +10,6 @@ import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException; import java.security.NoSuchAlgorithmException;
/** /**
*
* @author stefano * @author stefano
*/ */
public class PHPBB implements EncryptionMethod { public class PHPBB implements EncryptionMethod {
@ -20,19 +19,16 @@ public class PHPBB implements EncryptionMethod {
public String phpbb_hash(String password, String salt) { public String phpbb_hash(String password, String salt) {
String random_state = salt; String random_state = salt;
String random = ""; StringBuilder random = new StringBuilder();
int count = 6; int count = 6;
if (random.length() < count) { for (int i = 0; i < count; i += 16) {
random = ""; random_state = md5(salt + random_state);
for (int i = 0; i < count; i += 16) { random.append(pack(md5(random_state)));
random_state = md5(salt + random_state);
random += pack(md5(random_state));
}
random = random.substring(0, count);
} }
String hash = _hash_crypt_private(password, _hash_gensalt_private(random, itoa64)); String hash = _hash_crypt_private(password, _hash_gensalt_private(random.substring(0, count), itoa64));
if (hash.length() == 34) if (hash.length() == 34) {
return hash; return hash;
}
return md5(password); return md5(password);
} }
@ -40,9 +36,8 @@ public class PHPBB implements EncryptionMethod {
return _hash_gensalt_private(input, itoa64, 6); return _hash_gensalt_private(input, itoa64, 6);
} }
@SuppressWarnings("unused")
private String _hash_gensalt_private(String input, String itoa64, private String _hash_gensalt_private(String input, String itoa64,
int iteration_count_log2) { int iteration_count_log2) {
if (iteration_count_log2 < 4 || iteration_count_log2 > 31) { if (iteration_count_log2 < 4 || iteration_count_log2 > 31) {
iteration_count_log2 = 8; iteration_count_log2 = 8;
} }
@ -109,9 +104,7 @@ public class PHPBB implements EncryptionMethod {
MessageDigest md5er = MessageDigest.getInstance("MD5"); MessageDigest md5er = MessageDigest.getInstance("MD5");
byte[] hash = md5er.digest(bytes); byte[] hash = md5er.digest(bytes);
return bytes2hex(hash); return bytes2hex(hash);
} catch (GeneralSecurityException e) { } catch (GeneralSecurityException | UnsupportedEncodingException e) {
throw new RuntimeException(e);
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
} }
@ -126,9 +119,9 @@ public class PHPBB implements EncryptionMethod {
} }
private static String bytes2hex(byte[] bytes) { private static String bytes2hex(byte[] bytes) {
StringBuffer r = new StringBuffer(32); StringBuilder r = new StringBuilder(32);
for (int i = 0; i < bytes.length; i++) { for (byte b : bytes) {
String x = Integer.toHexString(bytes[i] & 0xff); String x = Integer.toHexString(b & 0xff);
if (x.length() < 2) if (x.length() < 2)
r.append("0"); r.append("0");
r.append(x); r.append(x);
@ -137,7 +130,7 @@ public class PHPBB implements EncryptionMethod {
} }
static String pack(String hex) { static String pack(String hex) {
StringBuffer buf = new StringBuffer(); StringBuilder buf = new StringBuilder();
for (int i = 0; i < hex.length(); i += 2) { for (int i = 0; i < hex.length(); i += 2) {
char c1 = hex.charAt(i); char c1 = hex.charAt(i);
char c2 = hex.charAt(i + 1); char c2 = hex.charAt(i + 1);
@ -155,7 +148,7 @@ public class PHPBB implements EncryptionMethod {
@Override @Override
public boolean comparePassword(String hash, String password, public boolean comparePassword(String hash, String password,
String playerName) throws NoSuchAlgorithmException { String playerName) throws NoSuchAlgorithmException {
return phpbb_check_hash(password, hash); return phpbb_check_hash(password, hash);
} }
} }

18
src/main/java/fr/xephi/authme/security/crypts/WORDPRESS.java
View File

@ -8,13 +8,12 @@ import java.util.Arrays;
public class WORDPRESS implements EncryptionMethod { public class WORDPRESS implements EncryptionMethod {
private static String itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; private static final String itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
private int iterationCountLog2 = 8;
private SecureRandom randomGen = new SecureRandom(); private SecureRandom randomGen = new SecureRandom();
private String encode64(byte[] src, int count) { private String encode64(byte[] src, int count) {
int i, value; int i, value;
String output = ""; StringBuilder output = new StringBuilder();
i = 0; i = 0;
if (src.length < count) { if (src.length < count) {
@ -26,24 +25,24 @@ public class WORDPRESS implements EncryptionMethod {
do { do {
value = src[i] + (src[i] < 0 ? 256 : 0); value = src[i] + (src[i] < 0 ? 256 : 0);
++i; ++i;
output += itoa64.charAt(value & 63); output.append(itoa64.charAt(value & 63));
if (i < count) { if (i < count) {
value |= (src[i] + (src[i] < 0 ? 256 : 0)) << 8; value |= (src[i] + (src[i] < 0 ? 256 : 0)) << 8;
} }
output += itoa64.charAt((value >> 6) & 63); output.append(itoa64.charAt((value >> 6) & 63));
if (i++ >= count) { if (i++ >= count) {
break; break;
} }
if (i < count) { if (i < count) {
value |= (src[i] + (src[i] < 0 ? 256 : 0)) << 16; value |= (src[i] + (src[i] < 0 ? 256 : 0)) << 16;
} }
output += itoa64.charAt((value >> 12) & 63); output.append(itoa64.charAt((value >> 12) & 63));
if (i++ >= count) { if (i++ >= count) {
break; break;
} }
output += itoa64.charAt((value >> 18) & 63); output.append(itoa64.charAt((value >> 18) & 63));
} while (i < count); } while (i < count);
return output; return output.toString();
} }
private String crypt(String password, String setting) { private String crypt(String password, String setting) {
@ -86,7 +85,8 @@ public class WORDPRESS implements EncryptionMethod {
private String gensaltPrivate(byte[] input) { private String gensaltPrivate(byte[] input) {
String output = "$P$"; String output = "$P$";
output += itoa64.charAt(Math.min(this.iterationCountLog2 + 5, 30)); int iterationCountLog2 = 8;
output += itoa64.charAt(Math.min(iterationCountLog2 + 5, 30));
output += encode64(input, 6); output += encode64(input, 6);
return output; return output;
} }