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author | Fabio Berger <me@fabioberger.com> | 2018-07-02 17:12:01 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-07-02 17:12:01 +0800 |
commit | de9f0732a09893f035ce8a7e8e01fa1141882a3a (patch) | |
tree | 63d1f0bbc6f9d65576e5d12b379378700eb88567 /packages/contracts/src/2.0.0/protocol/AssetProxy/MixinAuthorizable.sol | |
parent | 20acdbf6c3ba6a62e87a9a496021cb6482c0c03a (diff) | |
parent | b9b00e10d39c3c84bc72892ef37f1313e904414d (diff) | |
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Merge branch 'v2-prototype' into fix/five_decimal_scenario
* v2-prototype: (75 commits)
Update relayer grid tiles to use Text
Fix build
Update file structure
Update 2.0.0 artifacts
Move ledgerhq module declarations to typescript-typings
Export LedgerEthereumClient type in subproviders
Update artifacts
Add logging and updated artifacts
Fix migrations
Run prettier
Add Kovan artifacts
Use ledger subprovider
Add Kovan migrations
Remove state variable from Link component in Portal
Make registerAssetProxy append only
Update staging api link
Change getTransactionReceipt to awaitTransactionMined
Move /docs route to the end
Remove extra call to scrollIntoView for wallet in onboarding
Update expectRevertReasonOrAlwaysFailingTransactionAsync to check status codes
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Diffstat (limited to 'packages/contracts/src/2.0.0/protocol/AssetProxy/MixinAuthorizable.sol')
-rw-r--r-- | packages/contracts/src/2.0.0/protocol/AssetProxy/MixinAuthorizable.sol | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/AssetProxy/MixinAuthorizable.sol b/packages/contracts/src/2.0.0/protocol/AssetProxy/MixinAuthorizable.sol new file mode 100644 index 000000000..3b9584a44 --- /dev/null +++ b/packages/contracts/src/2.0.0/protocol/AssetProxy/MixinAuthorizable.sol @@ -0,0 +1,118 @@ +/* + + Copyright 2018 ZeroEx Intl. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +*/ + +pragma solidity ^0.4.24; +pragma experimental ABIEncoderV2; + +import "../../utils/Ownable/Ownable.sol"; +import "./mixins/MAuthorizable.sol"; + +contract MixinAuthorizable is + Ownable, + MAuthorizable +{ + + /// @dev Only authorized addresses can invoke functions with this modifier. + modifier onlyAuthorized { + require( + authorized[msg.sender], + "SENDER_NOT_AUTHORIZED" + ); + _; + } + + mapping (address => bool) public authorized; + address[] public authorities; + + /// @dev Authorizes an address. + /// @param target Address to authorize. + function addAuthorizedAddress(address target) + external + onlyOwner + { + require( + !authorized[target], + "TARGET_ALREADY_AUTHORIZED" + ); + + authorized[target] = true; + authorities.push(target); + emit AuthorizedAddressAdded(target, msg.sender); + } + + /// @dev Removes authorizion of an address. + /// @param target Address to remove authorization from. + function removeAuthorizedAddress(address target) + external + onlyOwner + { + require( + authorized[target], + "TARGET_NOT_AUTHORIZED" + ); + + delete authorized[target]; + for (uint256 i = 0; i < authorities.length; i++) { + if (authorities[i] == target) { + authorities[i] = authorities[authorities.length - 1]; + authorities.length -= 1; + break; + } + } + emit AuthorizedAddressRemoved(target, msg.sender); + } + + /// @dev Removes authorizion of an address. + /// @param target Address to remove authorization from. + /// @param index Index of target in authorities array. + function removeAuthorizedAddressAtIndex( + address target, + uint256 index + ) + external + onlyOwner + { + require( + authorized[target], + "TARGET_NOT_AUTHORIZED" + ); + require( + index < authorities.length, + "INDEX_OUT_OF_BOUNDS" + ); + require( + authorities[index] == target, + "AUTHORIZED_ADDRESS_MISMATCH" + ); + + delete authorized[target]; + authorities[index] = authorities[authorities.length - 1]; + authorities.length -= 1; + emit AuthorizedAddressRemoved(target, msg.sender); + } + + /// @dev Gets all authorized addresses. + /// @return Array of authorized addresses. + function getAuthorizedAddresses() + external + view + returns (address[] memory) + { + return authorities; + } +} |