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| 1 | +// SPDX-License-Identifier: Apache-2.0 |
| 2 | +pragma solidity ^0.8.11; |
| 3 | + |
| 4 | +// ========== External imports ========== |
| 5 | +import "@openzeppelin/contracts/utils/Create2.sol"; |
| 6 | +import "@openzeppelin/contracts/proxy/Clones.sol"; |
| 7 | +import "@openzeppelin/contracts/utils/Address.sol"; |
| 8 | +import "@openzeppelin/contracts/access/AccessControlEnumerable.sol"; |
| 9 | +import "@openzeppelin/contracts/metatx/ERC2771Context.sol"; |
| 10 | + |
| 11 | +// ========== Internal imports ========== |
| 12 | +import { IByocFactory } from "./interfaces/IByocFactory.sol"; |
| 13 | +import { TWRegistry } from "./TWRegistry.sol"; |
| 14 | +import { ThirdwebContract } from "./ThirdwebContract.sol"; |
| 15 | + |
| 16 | +contract ByocFactory is IByocFactory, ERC2771Context, AccessControlEnumerable { |
| 17 | + /*/////////////////////////////////////////////////////////////// |
| 18 | + State variables |
| 19 | + //////////////////////////////////////////////////////////////*/ |
| 20 | + |
| 21 | + /// @dev The main thirdweb registry. |
| 22 | + TWRegistry private immutable registry; |
| 23 | + |
| 24 | + /// @dev Whether the registry is paused. |
| 25 | + bool public isPaused; |
| 26 | + |
| 27 | + /*/////////////////////////////////////////////////////////////// |
| 28 | + Constructor + modifiers |
| 29 | + //////////////////////////////////////////////////////////////*/ |
| 30 | + |
| 31 | + /// @dev Checks whether contract is unpaused or the caller is a contract admin. |
| 32 | + modifier onlyUnpausedOrAdmin() { |
| 33 | + require(!isPaused || hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "registry paused"); |
| 34 | + |
| 35 | + _; |
| 36 | + } |
| 37 | + |
| 38 | + constructor(address _twRegistry, address _trustedForwarder) ERC2771Context(_trustedForwarder) { |
| 39 | + registry = TWRegistry(_twRegistry); |
| 40 | + _setupRole(DEFAULT_ADMIN_ROLE, _msgSender()); |
| 41 | + } |
| 42 | + |
| 43 | + /*/////////////////////////////////////////////////////////////// |
| 44 | + Deploy logic |
| 45 | + //////////////////////////////////////////////////////////////*/ |
| 46 | + |
| 47 | + /// @notice Deploys an instance of a published contract directly. |
| 48 | + function deployInstance( |
| 49 | + address _publisher, |
| 50 | + bytes memory _contractBytecode, |
| 51 | + bytes memory _constructorArgs, |
| 52 | + bytes32 _salt, |
| 53 | + uint256 _value, |
| 54 | + ThirdwebContract.ThirdwebInfo memory _thirdwebInfo |
| 55 | + ) external onlyUnpausedOrAdmin returns (address deployedAddress) { |
| 56 | + require(bytes(_thirdwebInfo.publishMetadataUri).length > 0, "No publish metadata"); |
| 57 | + |
| 58 | + bytes memory contractBytecode = abi.encodePacked(_contractBytecode, _constructorArgs); |
| 59 | + bytes32 salt = _salt == "" ? keccak256(abi.encodePacked(_msgSender(), block.number)) : _salt; |
| 60 | + |
| 61 | + deployedAddress = Create2.deploy(_value, salt, contractBytecode); |
| 62 | + |
| 63 | + ThirdwebContract(deployedAddress).setThirdwebInfo(_thirdwebInfo); |
| 64 | + require( |
| 65 | + keccak256(bytes(ThirdwebContract(deployedAddress).getPublishMetadataUri())) == |
| 66 | + keccak256(bytes(_thirdwebInfo.publishMetadataUri)), |
| 67 | + "Not a thirdweb contract" |
| 68 | + ); |
| 69 | + |
| 70 | + registry.add(_publisher, deployedAddress); |
| 71 | + |
| 72 | + emit ContractDeployed(_msgSender(), _publisher, deployedAddress); |
| 73 | + } |
| 74 | + |
| 75 | + /// @notice Deploys a clone pointing to an implementation of a published contract. |
| 76 | + function deployInstanceProxy( |
| 77 | + address _publisher, |
| 78 | + address _implementation, |
| 79 | + bytes memory _initializeData, |
| 80 | + bytes32 _salt, |
| 81 | + uint256 _value, |
| 82 | + ThirdwebContract.ThirdwebInfo memory _thirdwebInfo |
| 83 | + ) external onlyUnpausedOrAdmin returns (address deployedAddress) { |
| 84 | + bytes32 salt = _salt == "" ? keccak256(abi.encodePacked(_msgSender(), block.number)) : _salt; |
| 85 | + deployedAddress = Clones.cloneDeterministic(_implementation, salt); |
| 86 | + |
| 87 | + ThirdwebContract(deployedAddress).setThirdwebInfo(_thirdwebInfo); |
| 88 | + require( |
| 89 | + keccak256(bytes(ThirdwebContract(deployedAddress).getPublishMetadataUri())) == |
| 90 | + keccak256(bytes(_thirdwebInfo.publishMetadataUri)), |
| 91 | + "Not a thirdweb contract" |
| 92 | + ); |
| 93 | + |
| 94 | + registry.add(_publisher, deployedAddress); |
| 95 | + |
| 96 | + if (_initializeData.length > 0) { |
| 97 | + // slither-disable-next-line unused-return |
| 98 | + Address.functionCallWithValue(deployedAddress, _initializeData, _value); |
| 99 | + } |
| 100 | + |
| 101 | + emit ContractDeployed(_msgSender(), _publisher, deployedAddress); |
| 102 | + } |
| 103 | + |
| 104 | + /*/////////////////////////////////////////////////////////////// |
| 105 | + Miscellaneous |
| 106 | + //////////////////////////////////////////////////////////////*/ |
| 107 | + |
| 108 | + /// @dev Lets a contract admin pause the registry. |
| 109 | + function setPause(bool _pause) external { |
| 110 | + require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "unapproved caller"); |
| 111 | + isPaused = _pause; |
| 112 | + emit Paused(_pause); |
| 113 | + } |
| 114 | + |
| 115 | + function _msgSender() internal view virtual override(Context, ERC2771Context) returns (address sender) { |
| 116 | + return ERC2771Context._msgSender(); |
| 117 | + } |
| 118 | + |
| 119 | + function _msgData() internal view virtual override(Context, ERC2771Context) returns (bytes calldata) { |
| 120 | + return ERC2771Context._msgData(); |
| 121 | + } |
| 122 | +} |
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