Core: Implement Role based Access Control

- This system will give more control of actions an account can perform.

System defines:
- Permissions to perform some action
- Roles: a set of permissions that have some relation
- Groups: a set of roles that have some relation

Operations:
- Grant: Assign and allow
- Deny: Assign and do not allow
- Revoke: Remove

Precedence to know if something can be done: Grant, Deny. That means, if you are granted some action by a role but you have denied the permission, the action can not be done.

Some Rules:
- Groups can only have roles
- Roles can only have permissions
- An account can be assigned granted and denied roles. Permissions inherited from roles are granted if roles is granted and denied if roles is denied
- An account can be assigned granted and denied permissions
- An account can have multiple groups, roles and permissions
- An account can not have same role granted and denied at same time
- An acconnt can not have same permission granted and denied at same time
- Id 0 can not be used to define a group, role or permission

Added some permissions as a sample of use (Instant Logout, Skip Queue, Join BGs, Join DF) and some permissions as a workaround to commands till command system is modified to use RBAC

1 files changed, 1 insertions, 1 deletions

diff --git a/src/server/game/Handlers/MiscHandler.cpp b/src/server/game/Handlers/MiscHandler.cpp
index aa4c9f35085..6272f42ec8c 100644
--- a/src/server/game/Handlers/MiscHandler.cpp
+++ b/src/server/game/Handlers/MiscHandler.cpp
@@ -396,7 +396,7 @@ void WorldSession::HandleLogoutRequestOpcode(WorldPacket& /*recvData*/)
 
     //instant logout in taverns/cities or on taxi or for admins, gm's, mod's if its enabled in worldserver.conf
     if (GetPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_RESTING) || GetPlayer()->isInFlight() ||
-        GetSecurity() >= AccountTypes(sWorld->getIntConfig(CONFIG_INSTANT_LOGOUT)))
+        HasPermission(RBAC_PERM_INSTANT_LOGOUT))
     {
         WorldPacket data(SMSG_LOGOUT_RESPONSE, 1+4);
         data << uint8(0);