ON-876: Review ERC-7589 interface

contracts/ERC7589/ERC7589RolesRegistry.sol

@@ -0,0 +1,308 @@
+// SPDX-License-Identifier: CC0-1.0
+
+pragma solidity 0.8.9;
+
+import { IERC165 } from '@openzeppelin/contracts/utils/introspection/IERC165.sol';
+import { IERC1155Receiver } from '@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol';
+import { ERC1155Holder, ERC1155Receiver } from '@openzeppelin/contracts/token/ERC1155/utils/ERC1155Holder.sol';
+import { IERC7589 } from '../interfaces/IERC7589.sol';
+import { IERC1155 } from '@openzeppelin/contracts/token/ERC1155/IERC1155.sol';
+import { IERC7589LockTokensAndGrantRoleExtension } from '../interfaces/IERC7589LockTokensAndGrantRoleExtension.sol';
+import { Uint64SortedLinkedListLibrary } from '../libraries/Uint64SortedLinkedListLibrary.sol';
+import { IOriumWrapperManager } from '../interfaces/IOriumWrapperManager.sol';
+
+contract ERC7589RolesRegistry is IERC7589, ERC1155Holder, IERC7589LockTokensAndGrantRoleExtension {
+    using Uint64SortedLinkedListLibrary for Uint64SortedLinkedListLibrary.List;
+
+    struct TokenLock {
+        address owner;
+        address tokenAddress;
+        uint256 tokenId;
+        uint256 tokenAmount;
+    }
+
+    struct Role {
+        address recipient;
+        uint64 expirationDate;
+        bool revocable;
+        bytes data;
+    }
+
+    address public managerAddress;
+
+    address public marketplaceAddress;
+
+    uint256 public lockIdCount;
+
+    // tokenAddress => isAllowed
+    mapping(address => bool) public isTokenAddressAllowed;
+
+    // lockId => TokenLock
+    mapping(uint256 => TokenLock) public tokenLocks;
+
+    // lockId => roleId => Role
+    mapping(uint256 => mapping(bytes32 => Role)) public roles;
+
+    // tokenAddress => tokenId => List
+    mapping(uint256 => Uint64SortedLinkedListLibrary.List) public tokenLockExpirationDates;
+
+    // ownerAddress => tokenAddress => operator => isApproved
+    mapping(address => mapping(address => mapping(address => bool))) public roleApprovals;
+
+    // supportedInterfaces => bool
+    mapping(bytes4 => bool) private supportedInterfaces;
+
+    modifier onlyManager() {
+        require(msg.sender == managerAddress, 'ERC7589RolesRegistry: sender is not manager');
+        _;
+    }
+
+    modifier onlyAllowedTokenAddress(address _tokenAddress) {
+        require(isTokenAddressAllowed[_tokenAddress], 'ERC7589RolesRegistry: tokenAddress is not allowed');
+        _;
+    }
+
+    modifier onlyOwnerOrApproved(address _account, address _tokenAddress) {
+        require(
+            msg.sender == _account || isRoleApprovedForAll(_tokenAddress, _account, msg.sender),
+            'ERC7589RolesRegistry: sender is not owner or approved'
+        );
+        _;
+    }
+
+    modifier onlyTokenLockOwnerOrApproved(uint256 _lockId) {
+        TokenLock storage _tokenLock = tokenLocks[_lockId];
+        require(
+            msg.sender == _tokenLock.owner ||
+                isRoleApprovedForAll(_tokenLock.tokenAddress, _tokenLock.owner, msg.sender),
+            'ERC7589RolesRegistry: sender is not owner or approved'
+        );
+        _;
+    }
+
+    constructor(address _marketplaceAddress) {
+        managerAddress = msg.sender;
+        marketplaceAddress = _marketplaceAddress;
+        supportedInterfaces[type(IERC7589).interfaceId] = true;
+        supportedInterfaces[type(IERC1155Receiver).interfaceId] = true;
+        supportedInterfaces[type(IERC7589LockTokensAndGrantRoleExtension).interfaceId] = true;
+    }
+
+    /** ERC-7589 External Functions **/
+
+    function lockTokens(
+        address _owner,
+        address _tokenAddress,
+        uint256 _tokenId,
+        uint256 _tokenAmount
+    ) external returns (uint256 lockId_) {
+        lockId_ = _lockTokens(_owner, _tokenAddress, _tokenId, _tokenAmount);
+    }
+
+    function grantRole(
+        uint256 _lockId,
+        bytes32 _roleId,
+        address _recipient,
+        uint64 _expirationDate,
+        bool _revocable,
+        bytes calldata _data
+    ) external {
+        _grantERC7589Role(_lockId, _roleId, _recipient, _expirationDate, _revocable, _data);
+    }
+
+    function revokeRole(uint256 _lockId, bytes32 _roleId, address _recipient) external {
+        TokenLock storage _tokenLock = tokenLocks[_lockId];
+        Role storage _role = roles[_lockId][_roleId];
+        require(_role.expirationDate > block.timestamp, 'ERC7589RolesRegistry: role does not exist');
+
+        // ensure caller is approved
+        address caller = _findCaller(_tokenLock.owner, _role.recipient, _tokenLock.tokenAddress);
+        if (_role.expirationDate > block.timestamp && !_role.revocable) {
+            // if role is not expired and is not revocable, only the grantee can revoke it
+            require(
+                caller == _role.recipient,
+                'ERC7589RolesRegistry: role is not revocable or caller is not the approved'
+            );
+        }
+
+        if (!_role.revocable) {
+            tokenLockExpirationDates[_lockId].remove(_role.expirationDate);
+        }
+
+        delete roles[_lockId][_roleId];
+        emit RoleRevoked(_lockId, _roleId, _recipient);
+    }
+
+    function unlockTokens(uint256 _lockId) external onlyTokenLockOwnerOrApproved(_lockId) {
+        uint64 _headExpirationDate = tokenLockExpirationDates[_lockId].head;
+        require(_headExpirationDate < block.timestamp, 'ERC7589RolesRegistry: NFT is locked');
+
+        address _owner = tokenLocks[_lockId].owner;
+        address _tokenAddress = tokenLocks[_lockId].tokenAddress;
+        uint256 _tokenId = tokenLocks[_lockId].tokenId;
+        uint256 _tokenAmount = tokenLocks[_lockId].tokenAmount;
+        delete tokenLocks[_lockId];
+        _transferFrom(address(this), _owner, _tokenAddress, _tokenId, _tokenAmount);
+        emit TokensUnlocked(_lockId);
+    }
+
+    function setRoleApprovalForAll(address _tokenAddress, address _operator, bool _approved) external {
+        roleApprovals[msg.sender][_tokenAddress][_operator] = _approved;
+    }
+
+    /** ERC-7589 Lock Tokens and Grant Role Extension External Functions **/
+
+    function lockTokensAndGrantRole(
+        address _owner,
+        address _tokenAddress,
+        uint256 _tokenId,
+        uint256 _tokenAmount,
+        bytes32 _roleId,
+        address _recipient,
+        uint64 _expirationDate,
+        bool _revocable,
+        bytes calldata _data
+    ) external returns (uint256 lockId_) {
+        lockId_ = _lockTokens(_owner, _tokenAddress, _tokenId, _tokenAmount);
+        _grantERC7589Role(lockId_, _roleId, _recipient, _expirationDate, _revocable, _data);
+    }
+
+    /** Manager External Functions **/
+
+    function setMarketplaceAddress(address _marketplaceAddress) external onlyManager {
+        marketplaceAddress = _marketplaceAddress;
+    }
+
+    function setTokenAddressAllowed(address _tokenAddress, bool _isAllowed) external onlyManager {
+        isTokenAddressAllowed[_tokenAddress] = _isAllowed;
+    }
+
+    function setManagerAddress(address _managerAddress) external onlyManager {
+        managerAddress = _managerAddress;
+    }
+
+    /** View Functions **/
+
+    function ownerOf(uint256 _lockId) external view returns (address owner_) {
+        return tokenLocks[_lockId].owner;
+    }
+
+    function tokenAddressOf(uint256 _lockId) external view returns (address tokenAddress_) {
+        return tokenLocks[_lockId].tokenAddress;
+    }
+
+    function tokenIdOf(uint256 _lockId) external view returns (uint256 tokenId_) {
+        return tokenLocks[_lockId].tokenId;
+    }
+
+    function tokenAmountOf(uint256 _lockId) external view returns (uint256 tokenAmount_) {
+        return tokenLocks[_lockId].tokenAmount;
+    }
+
+    function roleData(uint256 _lockId, bytes32 _roleId) external view returns (bytes memory data_) {
+        if (roles[_lockId][_roleId].expirationDate > block.timestamp) {
+            return roles[_lockId][_roleId].data;
+        }
+        return '';
+    }
+
+    function roleExpirationDate(uint256 _lockId, bytes32 _roleId) external view returns (uint64 expirationDate_) {
+        if (roles[_lockId][_roleId].expirationDate > block.timestamp) {
+            return roles[_lockId][_roleId].expirationDate;
+        }
+        return 0;
+    }
+
+    function isRoleRevocable(uint256 _lockId, bytes32 _roleId) external view returns (bool revocable_) {
+        if (roles[_lockId][_roleId].expirationDate > block.timestamp) {
+            return roles[_lockId][_roleId].revocable;
+        }
+        return false;
+    }
+
+    function isRoleApprovedForAll(
+        address _tokenAddress,
+        address _owner,
+        address _operator
+    ) public view returns (bool isApproved_) {
+        return _operator == marketplaceAddress || roleApprovals[_owner][_tokenAddress][_operator];
+    }
+
+    /** ERC-165 View Functions **/
+
+    function supportsInterface(
+        bytes4 interfaceId
+    ) public view virtual override(IERC165, ERC1155Receiver) returns (bool) {
+        return supportedInterfaces[interfaceId];
+    }
+
+    /** Helper Functions **/
+
+    function _lockTokens(
+        address _owner,
+        address _tokenAddress,
+        uint256 _tokenId,
+        uint256 _tokenAmount
+    )
+        private
+        onlyAllowedTokenAddress(_tokenAddress)
+        onlyOwnerOrApproved(_owner, _tokenAddress)
+        returns (uint256 lockId_)
+    {
+        require(_tokenAmount > 0, 'ERC7589RolesRegistry: tokenAmount must be greater than zero');
+        lockId_ = ++lockIdCount;
+        tokenLocks[lockId_] = TokenLock(_owner, _tokenAddress, _tokenId, _tokenAmount);
+        _transferFrom(_owner, address(this), _tokenAddress, _tokenId, _tokenAmount);
+        emit TokensLocked(_owner, lockId_, _tokenAddress, _tokenId, _tokenAmount);
+    }
+
+    function _grantERC7589Role(
+        uint256 _lockId,
+        bytes32 _roleId,
+        address _recipient,
+        uint64 _expirationDate,
+        bool _revocable,
+        bytes calldata _data
+    ) private onlyTokenLockOwnerOrApproved(_lockId) {
+        require(_expirationDate > block.timestamp, 'ERC7589RolesRegistry: expirationDate must be in the future');
+
+        // only grant new role if previous role is expired or revocable
+        Role storage _currentRole = roles[_lockId][_roleId];
+        require(
+            _currentRole.expirationDate < block.timestamp || _currentRole.revocable,
+            'ERC7589RolesRegistry: role is not expired nor revocable'
+        );
+
+        // if role is not revocable
+        if (!_revocable) {
+            // add expiration date to lock list
+            tokenLockExpirationDates[_lockId].insert(_expirationDate);
+        }
+
+        roles[_lockId][_roleId] = Role(_recipient, _expirationDate, _revocable, _data);
+        emit RoleGranted(_lockId, _roleId, _recipient, _expirationDate, _revocable, _data);
+    }
+
+    function _transferFrom(
+        address _from,
+        address _to,
+        address _tokenAddress,
+        uint256 _tokenId,
+        uint256 _tokenAmount
+    ) internal {
+        IERC1155(_tokenAddress).safeTransferFrom(_from, _to, _tokenId, _tokenAmount, '');
+    }
+
+    // careful with the following edge case:
+    // if both owner and recipient approve the sender, the recipient should be returned
+    // if owner is returned instead, the recipient won't be able to revoke roles
+    function _findCaller(address _owner, address _recipient, address _tokenAddress) internal view returns (address) {
+        if (_recipient == msg.sender || isRoleApprovedForAll(_tokenAddress, _recipient, msg.sender)) {
+            return _recipient;
+        }
+        if (_owner == msg.sender || isRoleApprovedForAll(_tokenAddress, _owner, msg.sender)) {
+            return _owner;
+        }
+        revert('ERC7589RolesRegistry: sender is not approved');
+    }
+}