wip

sql/updates/auth/master/2026_09_14_00_auth.sql

@@ -0,0 +1 @@
+ALTER TABLE `account` MODIFY COLUMN `username` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' AFTER `id`;

src/server/game/Accounts/AccountMgr.cpp

@@ -26,6 +26,7 @@
 #include "ScriptMgr.h"
 #include "SRP6.h"
 #include "Util.h"
+#include "World.h"
 #include "WorldSession.h"
 
 using AccountSRP6 = Trinity::Crypto::SRP::GruntSRP6;
@@ -45,7 +46,7 @@ AccountMgr* AccountMgr::instance()
 
 AccountOpResult AccountMgr::CreateAccount(std::string username, std::string password, std::string email /*= ""*/, uint32 bnetAccountId /*= 0*/, uint8 bnetIndex /*= 0*/)
 {
-    if (utf8length(username) > MAX_ACCOUNT_STR)
+    if (utf8length(username) > MAX_ACCOUNT_STR[sWorld->getBoolConfig(CONFIG_EXTENDED_ACCOUNT_NAME_LENGTH_LIMIT)] || username.length() > MAX_ACCOUNT_NAME_BYTES)
         return AccountOpResult::AOR_NAME_TOO_LONG;                           // username's too long
 
     if (utf8length(password) > MAX_PASS_STR)
@@ -175,7 +176,7 @@ AccountOpResult AccountMgr::ChangeUsername(uint32 accountId, std::string newUser
     if (!result)
         return AccountOpResult::AOR_NAME_NOT_EXIST;
 
-    if (utf8length(newUsername) > MAX_ACCOUNT_STR)
+    if (utf8length(newUsername) > MAX_ACCOUNT_STR[sWorld->getBoolConfig(CONFIG_EXTENDED_ACCOUNT_NAME_LENGTH_LIMIT)] || newUsername.length() > MAX_ACCOUNT_NAME_BYTES)
         return AccountOpResult::AOR_NAME_TOO_LONG;
 
     if (utf8length(newPassword) > MAX_PASS_STR)

src/server/game/Accounts/AccountMgr.h

@@ -40,9 +40,10 @@ enum PasswordChangeSecurity
     PW_RBAC
 };
 
-#define MAX_PASS_STR 16
-#define MAX_ACCOUNT_STR 16
-#define MAX_EMAIL_STR 64
+inline constexpr std::size_t MAX_ACCOUNT_STR[2] = { 16, 64 };
+inline constexpr std::size_t MAX_ACCOUNT_NAME_BYTES = 255;
+inline constexpr std::size_t MAX_PASS_STR = 16;
+inline constexpr std::size_t MAX_EMAIL_STR = 64;
 
 namespace rbac
 {