Update MySQL driver class name

+ implement fallback to the legacy driver

docs/config.md

@@ -1,5 +1,5 @@
 <!-- AUTO-GENERATED FILE! Do not edit this directly -->
-<!-- File auto-generated on Sun Apr 04 21:31:43 CEST 2021. See docs/config/config.tpl.md -->
+<!-- File auto-generated on Sat Aug 21 22:53:23 CEST 2021. See docs/config/config.tpl.md -->
 
 ## AuthMe Configuration
 The first time you run AuthMe it will create a config.yml file in the plugins/AuthMe folder,
@@ -29,7 +29,7 @@ DataSource:
     # Password to connect to the MySQL database
     mySQLPassword: '12345'
     # Driver Name of the MySQL database
-    mySQLDriverClassName: com.mysql.jdbc.Driver
+    mySQLDriverClassName: com.mysql.cj.jdbc.Driver
     # Database Name, use with converters or as SQLITE database name
     mySQLDatabase: authme
     # Table of the database
@@ -89,7 +89,7 @@ ExternalBoardOptions:
     # Other MySQL columns where we need to put the username (case-sensitive)
     mySQLOtherUsernameColumns: []
     # How much log2 rounds needed in BCrypt (do not change if you do not know what it does)
-    bCryptLog2Round: 10
+    bCryptLog2Round: 12
     # phpBB table prefix defined during the phpBB installation process
     phpbbTablePrefix: phpbb_
     # phpBB activated group ID; 2 is the default registered group defined by phpBB
@@ -587,4 +587,4 @@ To change settings on a running server, save your changes to config.yml and use
 
 ---
 
-This page was automatically generated on the [AuthMe/AuthMeReloaded repository](https://github.com/AuthMe/AuthMeReloaded/tree/master/docs/) on Sun Apr 04 21:31:43 CEST 2021
+This page was automatically generated on the [AuthMe/AuthMeReloaded repository](https://github.com/AuthMe/AuthMeReloaded/tree/master/docs/) on Sat Aug 21 22:53:23 CEST 2021

src/main/java/fr/xephi/authme/datasource/MySQL.java

@@ -101,6 +101,12 @@ public class MySQL extends AbstractSqlDataSource {
         this.username = settings.getProperty(DatabaseSettings.MYSQL_USERNAME);
         this.password = settings.getProperty(DatabaseSettings.MYSQL_PASSWORD);
         this.className = settings.getProperty(DatabaseSettings.MYSQL_DRIVER_CLASS_NAME);
+        try {
+            Class.forName(this.className);
+        } catch (ClassNotFoundException e) {
+            logger.info("Driver class '" + this.className + "' not found! Falling back to legacy MySQL driver (com.mysql.jdbc.Driver)");
+            this.className = "com.mysql.jdbc.Driver";
+        }
         this.database = settings.getProperty(DatabaseSettings.MYSQL_DATABASE);
         this.tableName = settings.getProperty(DatabaseSettings.MYSQL_TABLE);
         this.columnOthers = settings.getProperty(HooksSettings.MYSQL_OTHER_USERNAME_COLS);
@@ -122,7 +128,7 @@ public class MySQL extends AbstractSqlDataSource {
 
         // Pool Settings
         ds.setMaximumPoolSize(poolSize);
-        ds.setMaxLifetime(maxLifetime * 1000);
+        ds.setMaxLifetime(maxLifetime * 1000L);
 
         // Database URL
         ds.setJdbcUrl("jdbc:mysql://" + this.host + ":" + this.port + "/" + this.database);

src/main/java/fr/xephi/authme/settings/SettingsMigrationService.java

@@ -60,10 +60,15 @@ public class SettingsMigrationService extends PlainMigrationService {
     @SuppressWarnings("checkstyle:BooleanExpressionComplexity")
     protected boolean performMigrations(PropertyReader reader, ConfigurationData configurationData) {
         boolean changes = false;
+
         if ("[a-zA-Z0-9_?]*".equals(reader.getString(ALLOWED_NICKNAME_CHARACTERS.getPath()))) {
             configurationData.setValue(ALLOWED_NICKNAME_CHARACTERS, "[a-zA-Z0-9_]*");
             changes = true;
         }
+        if ("com.mysql.jdbc.Driver".equals(reader.getString(DatabaseSettings.MYSQL_DRIVER_CLASS_NAME.getPath()))) {
+            configurationData.setValue(DatabaseSettings.MYSQL_DRIVER_CLASS_NAME, "com.mysql.cj.jdbc.Driver");
+            changes = true;
+        }
 
         setOldOtherAccountsCommandFieldsIfSet(reader);
 

src/main/java/fr/xephi/authme/settings/properties/DatabaseSettings.java

@@ -47,7 +47,7 @@ public final class DatabaseSettings implements SettingsHolder {
     
         @Comment("Driver Name of the MySQL database")
     public static final Property<String> MYSQL_DRIVER_CLASS_NAME =
-        newProperty("DataSource.mySQLDriverClassName", "com.mysql.jdbc.Driver");
+        newProperty("DataSource.mySQLDriverClassName", "com.mysql.cj.jdbc.Driver");
 
     @Comment("Database Name, use with converters or as SQLITE database name")
     public static final Property<String> MYSQL_DATABASE =