pragma solidity ^0.4.13;


/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
  address public owner;


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  function Ownable() {
    owner = msg.sender;
  }


  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }


  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) onlyOwner {
    if (newOwner != address(0)) {
      owner = newOwner;
    }
  }

}

contract KyberContributorWhitelist is Ownable {
    // 7 wei is a dummy cap. Will be set by owner to a real cap after registration ends.
    uint public slackUsersCap = 7;
    mapping(address=>uint) public addressCap;

    function KyberContributorWhitelist() {}

    event ListAddress( address _user, uint _cap, uint _time );

    // Owner can delist by setting cap = 0.
    // Onwer can also change it at any time
    function listAddress( address _user, uint _cap ) onlyOwner {
        addressCap[_user] = _cap;
        ListAddress( _user, _cap, now );
    }

    // an optimasition in case of network congestion
    function listAddresses( address[] _users, uint[] _cap ) onlyOwner {
        require(_users.length == _cap.length );
        for( uint i = 0 ; i < _users.length ; i++ ) {
            listAddress( _users[i], _cap[i] );
        }
    }

    function setSlackUsersCap( uint _cap ) onlyOwner {
        slackUsersCap = _cap;
    }

    function getCap( address _user ) constant returns(uint) {
        uint cap = addressCap[_user];

        if( cap == 1 ) return slackUsersCap;
        else return cap;
    }

    function destroy() onlyOwner {
        selfdestruct(owner);
    }
}

{
  "compilationTarget": {
    "KyberContributorWhitelist.sol": "KyberContributorWhitelist"
  },
  "libraries": {},
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}