Add an option to disable all caching (useful if you use website

registration system)

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

@@ -102,9 +102,15 @@ public class MySQL implements DataSource {
         config.setJdbcUrl("jdbc:mysql://" + this.host + ":" + this.port + "/" + this.database);
         config.setUsername(this.username);
         config.setPassword(this.password);
-        config.addDataSourceProperty("cachePrepStmts", "true");
+        if (Settings.isMySQLWebsite)
-        config.addDataSourceProperty("prepStmtCacheSize", "250");
+        {
-        config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
+            config.addDataSourceProperty("cachePrepStmts", "false");
+        }
+        else {
+            config.addDataSourceProperty("cachePrepStmts", "true");
+            config.addDataSourceProperty("prepStmtCacheSize", "250");
+            config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
+        }
         config.addDataSourceProperty("autoReconnect", false);
         config.setInitializationFailFast(true); // Don't start the plugin if the database is unavariable
         config.setMaxLifetime(180000); // 3 Min
@@ -197,6 +203,8 @@ public class MySQL implements DataSource {
             if (!rs.next()) {
                 st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + columnRealName + " VARCHAR(255) NOT NULL DEFAULT 'Player' AFTER " + columnLogged + ";");
             }
+            if (Settings.isMySQLWebsite)
+            	st.execute("SET GLOBAL query_cache_size = 0; SET GLOBAL query_cache_type = 0;");
         } finally {
             close(rs);
             close(st);

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

@@ -68,7 +68,7 @@ public final class Settings extends YamlConfiguration {
             enableProtection, enableAntiBot, recallEmail, useWelcomeMessage,
             broadcastWelcomeMessage, forceRegKick, forceRegLogin,
             checkVeryGames, delayJoinMessage, noTeleport, applyBlindEffect,
-            customAttributes, generateImage, isRemoveSpeedEnabled;
+            customAttributes, generateImage, isRemoveSpeedEnabled, isMySQLWebsite;
 
     public static String getNickRegex, getUnloggedinGroup, getMySQLHost,
             getMySQLPort, getMySQLUsername, getMySQLPassword, getMySQLDatabase,
@@ -275,6 +275,7 @@ public final class Settings extends YamlConfiguration {
         forceRegisterCommandsAsConsole = configFile.getStringList("settings.forceRegisterCommandsAsConsole");
         customAttributes = configFile.getBoolean("Hooks.customAttributes");
         generateImage = configFile.getBoolean("Email.generateImage", true);
+        isMySQLWebsite = configFile.getBoolean("DataSource.mySQLWebsite", false);
 
         // Load the welcome message
         getWelcomeMessage();
@@ -476,6 +477,10 @@ public final class Settings extends YamlConfiguration {
             set("DataSource.mySQLRealName", "realname");
             changes = true;
         }
+        if (!contains("DataSource.mySQLQueryCache")) {
+        	set("DataSource.mySQLWebsite", false);
+        	changes = true;
+        }
 
         if (changes) {
             plugin.getLogger().warning("Merged new Config Options - I'm not an error, please don't report me");

src/main/resources/config.yml

@@ -43,12 +43,14 @@ DataSource:
     mySQLlastlocWorld: world
     # Column for RealName
     mySQLRealName: realname
+    # Enable this when you allow registration through a website
+    mySQLWebsite: false
 settings:
     sessions:
-        # Do you want to enable the session feature? 
+        # Do you want to enable the session feature?
         # If enabled, when a player authenticates successfully,
         # his IP and his nickname is saved.
-        # The next time the player joins the server, if his IP 
+        # The next time the player joins the server, if his IP
         # is the same of the last time, and the timeout time
         # hasn't expired, he will not need to authenticate.
         enabled: false
@@ -62,7 +64,7 @@ settings:
         # another IP Address?
         sessionExpireOnIpChange: true
     restrictions:
-        # Can not authenticated players chat and see the chat log? 
+        # Can not authenticated players chat and see the chat log?
         # Care that this feature blocks also all the commands not
         # listed in the list below.
         allowChat: false
@@ -109,7 +111,7 @@ settings:
         # After the authentication they will be teleported back to
         # their normal position.
         teleportUnAuthedToSpawn: false
-        # Minimum allowed nick length 
+        # Minimum allowed nick length
         minNicknameLength: 4
         # Can unregistered players walk around?
         allowMovement: false
@@ -161,25 +163,25 @@ settings:
     security:
         # minimum Length of password
         minPasswordLength: 5
-        # this is very important options, 
+        # this is very important options,
         # every time player join the server,
-        # if they are registered, AuthMe will switch him 
+        # if they are registered, AuthMe will switch him
         # to unLoggedInGroup, this
-        # should prevent all major exploit. 
+        # should prevent all major exploit.
         # So you can set up on your Permission Plugin
-        # this special group with 0 permissions, or permissions to chat, 
+        # this special group with 0 permissions, or permissions to chat,
         # or permission to
-        # send private message or all other perms that you want, 
+        # send private message or all other perms that you want,
         # the better way is to set up
         # this group with few permissions,
         # so if player try to exploit some account,
         # they can
         # do anything except what you set in perm Group.
-        # After a correct logged-in player will be 
+        # After a correct logged-in player will be
         # moved to his correct permissions group!
-        # Pay attention group name is case sensitive, 
+        # Pay attention group name is case sensitive,
-        # so Admin is different from admin, 
+        # so Admin is different from admin,
-        # otherwise your group will be wiped, 
+        # otherwise your group will be wiped,
         # and player join in default group []!
         # Example unLoggedinGroup: NotLogged
         unLoggedinGroup: unLoggedinGroup
@@ -244,7 +246,7 @@ settings:
     # Force these commands after /register as a server console, without any '/', use %p for replace with player name
     forceRegisterCommandsAsConsole: []
     # Do we need to display the welcome message (welcome.txt) after a register or a login?
-    # You can use colors in this welcome.txt + some replaced strings : 
+    # You can use colors in this welcome.txt + some replaced strings :
     # {PLAYER} : player name, {ONLINE} : display number of online players, {MAXPLAYERS} : display server slots,
     # {IP} : player ip, {LOGINS} : number of players logged, {WORLD} : player current world, {SERVER} : server name
     # {VERSION} : get current bukkit version, {COUNTRY} : player country