Files
openzeppelin-contracts/contracts/examples/RBACWithAdmin.sol
Vittorio Minacori ca9e317259 Update Truffle and Solium (#1105)
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Solidity

pragma solidity ^0.4.24;
import "../access/rbac/RBAC.sol";
/**
* @title RBACWithAdmin
* @author Matt Condon (@Shrugs)
* @dev It's recommended that you define constants in the contract,
* like ROLE_ADMIN below, to avoid typos.
* @notice RBACWithAdmin is probably too expansive and powerful for your
* application; an admin is actually able to change any address to any role
* which is a very large API surface. It's recommended that you follow a strategy
* of strictly defining the abilities of your roles
* and the API-surface of your contract.
* This is just an example for example's sake.
*/
contract RBACWithAdmin is RBAC {
/**
* A constant role name for indicating admins.
*/
string public constant ROLE_ADMIN = "admin";
/**
* @dev modifier to scope access to admins
* // reverts
*/
modifier onlyAdmin()
{
checkRole(msg.sender, ROLE_ADMIN);
_;
}
/**
* @dev constructor. Sets msg.sender as admin by default
*/
constructor()
public
{
addRole(msg.sender, ROLE_ADMIN);
}
/**
* @dev add a role to an address
* @param _addr address
* @param _roleName the name of the role
*/
function adminAddRole(address _addr, string _roleName)
public
onlyAdmin
{
addRole(_addr, _roleName);
}
/**
* @dev remove a role from an address
* @param _addr address
* @param _roleName the name of the role
*/
function adminRemoveRole(address _addr, string _roleName)
public
onlyAdmin
{
removeRole(_addr, _roleName);
}
}