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Code Issues Projects Releases Wiki Activity

#494 Fix conversion plaintext to SHA256

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- Make sure database is set up before attempting to perform the migration
This commit is contained in:
ljacqu 2016-02-20 11:13:13 +01:00
parent fd89915071
commit 8511a257ed
8 changed files with 122 additions and 59 deletions
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95
src/main/java/fr/xephi/authme/AuthMe.java
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@ -17,7 +17,6 @@ import fr.xephi.authme.command.CommandInitializer;
import fr.xephi.authme.command.CommandMapper;
import fr.xephi.authme.command.CommandService;
import fr.xephi.authme.command.help.HelpProvider;
import fr.xephi.authme.converter.ForceFlatToSqlite;
import fr.xephi.authme.datasource.CacheDataSource;
import fr.xephi.authme.datasource.DataSource;
import fr.xephi.authme.datasource.DataSourceType;
@ -43,9 +42,8 @@ import fr.xephi.authme.output.Messages;
import fr.xephi.authme.permission.PermissionsManager;
import fr.xephi.authme.permission.PlayerStatePermission;
import fr.xephi.authme.process.Management;
import fr.xephi.authme.security.HashAlgorithm;
import fr.xephi.authme.security.PasswordSecurity;
import fr.xephi.authme.security.crypts.HashedPassword;
import fr.xephi.authme.security.crypts.SHA256;
import fr.xephi.authme.settings.NewSetting;
import fr.xephi.authme.settings.OtherAccounts;
import fr.xephi.authme.settings.Settings;
@ -58,9 +56,9 @@ import fr.xephi.authme.settings.properties.RestrictionSettings;
import fr.xephi.authme.settings.properties.SecuritySettings;
import fr.xephi.authme.util.CollectionUtils;
import fr.xephi.authme.util.GeoLiteAPI;
import fr.xephi.authme.util.MigrationService;
import fr.xephi.authme.util.StringUtils;
import fr.xephi.authme.util.Utils;
import fr.xephi.authme.util.Wrapper;
import net.minelink.ctplus.CombatTagPlus;
import org.apache.logging.log4j.LogManager;
import org.bukkit.Bukkit;
@ -77,6 +75,7 @@ import org.bukkit.scheduler.BukkitTask;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.sql.SQLException;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
@ -105,7 +104,6 @@ public class AuthMe extends JavaPlugin {
// Private Instances
private static AuthMe plugin;
private static Server server;
private static Wrapper wrapper = Wrapper.getInstance();
private Management management;
private CommandHandler commandHandler = null;
private PermissionsManager permsMan = null;
@ -117,9 +115,8 @@ public class AuthMe extends JavaPlugin {
/*
* Public Instances
* TODO: Encapsulation
* TODO #432: Encapsulation
*/
public NewAPI api;
public SendMailSSL mail;
public DataManager dataManager;
@ -246,7 +243,7 @@ public class AuthMe extends JavaPlugin {
// Connect to the database and setup tables
try {
setupDatabase();
setupDatabase(newSettings);
} catch (Exception e) {
ConsoleLogger.logException("Fatal error occurred during database connection! "
+ "Authme initialization aborted!", e);
@ -254,6 +251,7 @@ public class AuthMe extends JavaPlugin {
return;
}
MigrationService.changePlainTextToSha256(newSettings, database, new SHA256());
passwordSecurity = new PasswordSecurity(getDataSource(), newSettings.getProperty(SecuritySettings.PASSWORD_HASH),
Bukkit.getPluginManager(), newSettings.getProperty(SecuritySettings.SUPPORT_OLD_PASSWORD_HASH));
@ -516,25 +514,42 @@ public class AuthMe extends JavaPlugin {
}
}
public void setupDatabase() throws Exception {
if (database != null)
database.close();
// Backend MYSQL - FILE - SQLITE - SQLITEHIKARI
boolean isSQLite = false;
switch (newSettings.getProperty(DatabaseSettings.BACKEND)) {
case FILE:
database = new FlatFile();
break;
case MYSQL:
database = new MySQL(newSettings);
break;
case SQLITE:
database = new SQLite(newSettings);
isSQLite = true;
break;
/**
* Sets up the data source.
*
* @param settings The settings instance
* @see AuthMe#database
*/
public void setupDatabase(NewSetting settings) throws ClassNotFoundException, SQLException {
if (this.database != null) {
this.database.close();
}
if (isSQLite) {
DataSourceType dataSourceType = settings.getProperty(DatabaseSettings.BACKEND);
DataSource dataSource;
switch (dataSourceType) {
case FILE:
dataSource = new FlatFile();
break;
case MYSQL:
dataSource = new MySQL(settings);
break;
case SQLITE:
dataSource = new SQLite(settings);
break;
default:
throw new UnsupportedOperationException("Unknown data source type '" + dataSourceType + "'");
}
DataSource convertedSource = MigrationService.convertFlatfileToSqlite(newSettings, dataSource);
dataSource = convertedSource == null ? dataSource : convertedSource;
if (newSettings.getProperty(DatabaseSettings.USE_CACHING)) {
dataSource = new CacheDataSource(dataSource);
}
database = dataSource;
if (DataSourceType.SQLITE == dataSourceType) {
server.getScheduler().runTaskAsynchronously(this, new Runnable() {
@Override
public void run() {
@ -546,34 +561,6 @@ public class AuthMe extends JavaPlugin {
}
});
}
if (Settings.getDataSource == DataSourceType.FILE) {
ConsoleLogger.showError("FlatFile backend has been detected and is now deprecated, it will be changed " +
"to SQLite... Connection will be impossible until conversion is done!");
ForceFlatToSqlite converter = new ForceFlatToSqlite(database, newSettings);
DataSource source = converter.run();
if (source != null) {
database = source;
}
}
// TODO: Move this to another place maybe ?
if (HashAlgorithm.PLAINTEXT == newSettings.getProperty(SecuritySettings.PASSWORD_HASH)) {
ConsoleLogger.showError("Your HashAlgorithm has been detected as plaintext and is now deprecated; " +
"it will be changed and hashed now to the AuthMe default hashing method");
for (PlayerAuth auth : database.getAllAuths()) {
HashedPassword hashedPassword = passwordSecurity.computeHash(
HashAlgorithm.SHA256, auth.getPassword().getHash(), auth.getNickname());
auth.setPassword(hashedPassword);
database.updatePassword(auth);
}
newSettings.setProperty(SecuritySettings.PASSWORD_HASH, HashAlgorithm.SHA256);
newSettings.save();
}
if (newSettings.getProperty(DatabaseSettings.USE_CACHING)) {
database = new CacheDataSource(database);
}
}
/**
@ -910,7 +897,7 @@ public class AuthMe extends JavaPlugin {
String commandLabel, String[] args) {
// Make sure the command handler has been initialized
if (commandHandler == null) {
wrapper.getLogger().severe("AuthMe command handler is not available");
getLogger().severe("AuthMe command handler is not available");
return false;
}

5
src/main/java/fr/xephi/authme/command/executable/authme/ReloadCommand.java
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@ -20,7 +20,10 @@ public class ReloadCommand implements ExecutableCommand {
try {
commandService.getSettings().reload();
commandService.reloadMessages(commandService.getSettings().getMessagesFile());
plugin.setupDatabase();
// TODO #432: We should not reload only certain plugin entities but actually reinitialize all elements,
// i.e. here in the future we might not have setupDatabase() but Authme.onEnable(), maybe after
// a call to some destructor method
plugin.setupDatabase(commandService.getSettings());
commandService.send(sender, MessageKey.CONFIG_RELOAD_SUCCESS);
} catch (Exception e) {
sender.sendMessage("Error occurred during reload of AuthMe: aborting");

1
src/main/java/fr/xephi/authme/datasource/DataSourceType.java
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@ -7,6 +7,7 @@ public enum DataSourceType {
MYSQL,
@Deprecated
FILE,
SQLITE

2
src/main/java/fr/xephi/authme/process/login/AsynchronousLogin.java
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@ -220,7 +220,7 @@ public class AsynchronousLogin {
}
}
public void displayOtherAccounts(PlayerAuth auth) {
private void displayOtherAccounts(PlayerAuth auth) {
if (!Settings.displayOtherAccounts || auth == null) {
return;
}

2
src/main/java/fr/xephi/authme/security/PasswordSecurity.java
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@ -113,7 +113,7 @@ public class PasswordSecurity {
*/
private static EncryptionMethod initializeEncryptionMethodWithoutEvent(HashAlgorithm algorithm) {
try {
return HashAlgorithm.CUSTOM.equals(algorithm)
return HashAlgorithm.CUSTOM.equals(algorithm) || HashAlgorithm.PLAINTEXT.equals(algorithm)
? null
: algorithm.getClazz().newInstance();
} catch (InstantiationException | IllegalAccessException e) {

2
src/main/java/fr/xephi/authme/security/crypts/HexSaltedMethod.java
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@ -11,7 +11,7 @@ import fr.xephi.authme.security.crypts.description.Usage;
* and store the salt with the hash itself.
*/
@Recommendation(Usage.ACCEPTABLE)
@HasSalt(SaltType.TEXT) // See saltLength() for length
@HasSalt(SaltType.TEXT) // See getSaltLength() for length
public abstract class HexSaltedMethod implements EncryptionMethod {
public abstract int getSaltLength();

72
src/main/java/fr/xephi/authme/util/MigrationService.java Normal file
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@ -0,0 +1,72 @@
package fr.xephi.authme.util;
import fr.xephi.authme.ConsoleLogger;
import fr.xephi.authme.cache.auth.PlayerAuth;
import fr.xephi.authme.converter.ForceFlatToSqlite;
import fr.xephi.authme.datasource.DataSource;
import fr.xephi.authme.datasource.DataSourceType;
import fr.xephi.authme.security.HashAlgorithm;
import fr.xephi.authme.security.crypts.HashedPassword;
import fr.xephi.authme.security.crypts.SHA256;
import fr.xephi.authme.settings.NewSetting;
import fr.xephi.authme.settings.properties.DatabaseSettings;
import fr.xephi.authme.settings.properties.SecuritySettings;
import java.util.List;
/**
* Migrations to perform during the initialization of AuthMe.
*/
public final class MigrationService {
private MigrationService() {
}
/**
* Hash all passwords to SHA256 and updated the setting if the password hash is set to the deprecated PLAINTEXT.
*
* @param settings The settings instance
* @param dataSource The data source
* @param authmeSha256 Instance to the AuthMe SHA256 encryption method implementation
*/
public static void changePlainTextToSha256(NewSetting settings, DataSource dataSource,
SHA256 authmeSha256) {
if (HashAlgorithm.PLAINTEXT == settings.getProperty(SecuritySettings.PASSWORD_HASH)) {
ConsoleLogger.showError("Your HashAlgorithm has been detected as plaintext and is now deprecated;"
+ " it will be changed and hashed now to the AuthMe default hashing method");
List<PlayerAuth> allAuths = dataSource.getAllAuths();
for (PlayerAuth auth : allAuths) {
HashedPassword hashedPassword = authmeSha256.computeHash(
auth.getPassword().getHash(), auth.getNickname());
auth.setPassword(hashedPassword);
dataSource.updatePassword(auth);
}
settings.setProperty(SecuritySettings.PASSWORD_HASH, HashAlgorithm.SHA256);
settings.save();
ConsoleLogger.info("Migrated " + allAuths.size() + " accounts from plaintext to SHA256");
}
}
/**
* Converts the data source from the deprecated FLATFILE type to SQLITE.
*
* @param settings The settings instance
* @param dataSource The data source
* @return The converted datasource (SQLite), or null if no migration was necessary
*/
public static DataSource convertFlatfileToSqlite(NewSetting settings, DataSource dataSource) {
if (DataSourceType.FILE == settings.getProperty(DatabaseSettings.BACKEND)) {
ConsoleLogger.showError("FlatFile backend has been detected and is now deprecated; it will be changed "
+ "to SQLite... Connection will be impossible until conversion is done!");
ForceFlatToSqlite converter = new ForceFlatToSqlite(dataSource, settings);
DataSource result = converter.run();
if (result == null) {
throw new IllegalStateException("Error during conversion from flatfile to SQLite");
} else {
return result;
}
}
return null;
}
}