Upgradeable L2 Resolver

src/L2/UpgradeableL2Resolver.sol

@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.23;
+
+import {ENS} from "ens-contracts/registry/ENS.sol";
+import {ExtendedResolver} from "ens-contracts/resolvers/profiles/ExtendedResolver.sol";
+import {IExtendedResolver} from "ens-contracts/resolvers/profiles/IExtendedResolver.sol";
+import {Initializable} from "lib/openzeppelin-contracts/contracts/proxy/utils/Initializable.sol";
+import {Multicallable} from "ens-contracts/resolvers/Multicallable.sol";
+import {Ownable} from "solady/auth/Ownable.sol";
+
+import {ABIResolver} from "./resolver/ABIResolver.sol";
+import {AddrResolver} from "./resolver/AddrResolver.sol";
+import {ContentHashResolver} from "./resolver/ContentHashResolver.sol";
+import {DNSResolver} from "./resolver/DNSResolver.sol";
+import {InterfaceResolver} from "./resolver/InterfaceResolver.sol";
+import {NameResolver} from "./resolver/NameResolver.sol";
+import {PubkeyResolver} from "./resolver/PubkeyResolver.sol";
+import {TextResolver} from "./resolver/TextResolver.sol";
+import {IReverseRegistrar} from "src/L2/interface/IReverseRegistrar.sol";
+
+/// @title Upgradeable L2 Resolver
+///
+/// @notice The upgradeable public resolver for Basenames. This contract implements the functionality of the ENS
+///         PublicResolver while also inheriting ExtendedResolver for compatibility with CCIP-read.
+///         Public Resolver: https://github.com/ensdomains/ens-contracts/blob/staging/contracts/resolvers/PublicResolver.sol
+///         Extended Resolver: https://github.com/ensdomains/ens-contracts/blob/staging/contracts/resolvers/profiles/ExtendedResolver.sol
+///
+/// @author Coinbase (https://github.com/base-org/usernames)
+contract UpgradeableL2Resolver is
+    ABIResolver,
+    AddrResolver,
+    ContentHashResolver,
+    DNSResolver,
+    ExtendedResolver,
+    Initializable,
+    InterfaceResolver,
+    Multicallable,
+    NameResolver,
+    Ownable,
+    PubkeyResolver,
+    TextResolver
+{
+    // keccak256(abi.encode(uint256(keccak256("resolver.storage")) - 1)) & ~bytes32(uint256(0xff));
+    bytes32 private constant RESOLVER_STORAGE_LOCATION =
+        0xa75da70a48b778f6d7794a48ad897d5e41dff6abea13a6164e9a58efe57a7200;
+
+    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
+    /*                          STORAGE                           */
+    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
+
+    struct ResolverStorage {
+        /// @notice The registry contract.
+        ENS registry;
+        /// @notice The trusted registrar controller contract.
+        address registrarController;
+        /// @notice The reverse registrar contract.
+        address reverseRegistrar;
+        /// @notice A mapping of operators per owner address. An operator is authorized to make changes to
+        ///         all names owned by the `owner`.
+        mapping(address owner => mapping(address operator => bool isApproved)) _operatorApprovals;
+        /// @notice A mapping of delegates per owner per name (stored as a node). A delegate that is authorised
+        ///         by an owner for a name may make changes to the name's resolver.
+        mapping(address owner => mapping(bytes32 node => mapping(address delegate => bool isApproved))) _tokenApprovals;
+    }
+
+    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
+    /*                          ERRORS                            */
+    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
+
+    /// @notice Thown when msg.sender tries to set itself as an operator.
+    error CantSetSelfAsOperator();
+
+    /// @notice Thrown when msg.sender tries to set itself as a delegate for one of its names.
+    error CantSetSelfAsDelegate();
+
+    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
+    /*                          EVENTS                            */
+    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
+
+    /// @notice Emitted when an operator is added or removed.
+    ///
+    /// @param owner The address of the owner of names.
+    /// @param operator The address of the approved operator for the `owner`.
+    /// @param approved Whether the `operator` is approved or not.
+    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
+
+    /// @notice Emitted when a delegate is approved or an approval is revoked.
+    ///
+    /// @param owner The address of the owner of the name.
+    /// @param node The namehash of the name.
+    /// @param delegate The address of the operator for the specified `node`.
+    /// @param approved Whether the `delegate` is approved for the specified `node`.
+    event Approved(address owner, bytes32 indexed node, address indexed delegate, bool indexed approved);
+
+    /// @notice Emitted when the owner of this contract updates the Registrar Controller addrress.
+    ///
+    /// @param newRegistrarController The address of the new RegistrarController contract.
+    event RegistrarControllerUpdated(address indexed newRegistrarController);
+
+    /// @notice Emitted when the owner of this contract updates the Reverse Registrar address.
+    ///
+    /// @param newReverseRegistrar The address of the new ReverseRegistrar contract.
+    event ReverseRegistrarUpdated(address indexed newReverseRegistrar);
+
+    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
+    /*                        IMPLEMENTATION                      */
+    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
+
+    constructor() {
+        _disableInitializers();
+    }
+
+    /// @notice L2 Resolver constructor used to establish the necessary contract configuration.
+    ///
+    /// @param registry_ The Registry contract.
+    /// @param registrarController_ The address of the RegistrarController contract.
+    /// @param reverseRegistrar_ The address of the ReverseRegistrar contract.
+    /// @param owner_  The permissioned address initialized as the `owner` in the `Ownable` context.
+    function initialize(ENS registry_, address registrarController_, address reverseRegistrar_, address owner_)
+        public
+        initializer
+    {
+        ResolverStorage storage $ = _getResolverStorage();
+        $.registry = registry_;
+        $.registrarController = registrarController_;
+        $.reverseRegistrar = reverseRegistrar_;
+        _initializeOwner(owner_);
+        IReverseRegistrar(reverseRegistrar_).claim(owner_);
+    }
+
+    /// @notice Allows the `owner` to set the registrar controller contract address.
+    ///
+    /// @dev Emits `RegistrarControllerUpdated` after setting the `registrarController` address.
+    ///
+    /// @param registrarController_ The address of the new RegistrarController contract.
+    function setRegistrarController(address registrarController_) external onlyOwner {
+        _getResolverStorage().registrarController = registrarController_;
+        emit RegistrarControllerUpdated(registrarController_);
+    }
+
+    /// @notice Allows the `owner` to set the reverse registrar contract address.
+    ///
+    /// @dev Emits `ReverseRegistrarUpdated` after setting the `reverseRegistrar` address.
+    ///
+    /// @param reverseRegistrar_ The address of the new ReverseRegistrar contract.
+    function setReverseRegistrar(address reverseRegistrar_) external onlyOwner {
+        _getResolverStorage().reverseRegistrar = reverseRegistrar_;
+        emit ReverseRegistrarUpdated(reverseRegistrar_);
+    }
+
+    /// @dev See {IERC1155-setApprovalForAll}.
+    function setApprovalForAll(address operator, bool approved) external {
+        if (msg.sender == operator) revert CantSetSelfAsOperator();
+
+        _getResolverStorage()._operatorApprovals[msg.sender][operator] = approved;
+        emit ApprovalForAll(msg.sender, operator, approved);
+    }
+
+    /// @dev See {IERC1155-isApprovedForAll}.
+    function isApprovedForAll(address account, address operator) public view returns (bool) {
+        return _getResolverStorage()._operatorApprovals[account][operator];
+    }
+
+    /// @notice Modify the permissions for a specified `delegate` for the specified `node`.
+    ///
+    /// @dev This method only sets the approval status for msg.sender's nodes. This is performed without checking
+    ///     the ownership of the specified `node`.
+    ///
+    /// @param node The namehash `node` whose permissions are being updated.
+    /// @param delegate The address of the `delegate`
+    /// @param approved Whether the `delegate` has approval to modify records for `msg.sender`'s `node`.
+    function approve(bytes32 node, address delegate, bool approved) external {
+        if (msg.sender == delegate) revert CantSetSelfAsDelegate();
+
+        _getResolverStorage()._tokenApprovals[msg.sender][node][delegate] = approved;
+        emit Approved(msg.sender, node, delegate, approved);
+    }
+
+    /// @notice Check to see if the `delegate` has been approved by the `owner` for the `node`.
+    ///
+    /// @param owner The address of the name owner.
+    /// @param node The namehash `node` whose permissions are being checked.
+    /// @param delegate The address of the `delegate` whose permissions are being checked.
+    ///
+    /// @return `true` if `delegate` is approved to modify `msg.sender`'s `node`, else `false`.
+    function isApprovedFor(address owner, bytes32 node, address delegate) public view returns (bool) {
+        return _getResolverStorage()._tokenApprovals[owner][node][delegate];
+    }
+
+    /// @notice Check to see whether `msg.sender` is authorized to modify records for the specified `node`.
+    ///
+    /// @dev Override for `ResolverBase:isAuthorised()`. Used in the context of each inherited resolver "profile".
+    ///     Validates that `msg.sender` is one of:
+    ///     1. The stored registrarController (for setting records upon registration)
+    ///     2  The stored reverseRegistrar (for setting reverse records)
+    ///     3. The owner of the node in the Registry
+    ///     4. An approved operator for owner
+    ///     5. An approved delegate for owner of the specified `node`
+    ///
+    /// @param node The namehashed `node` being authorized.
+    ///
+    /// @return `true` if `msg.sender` is authorized to modify records for the specified `node`, else `false`.
+    function isAuthorised(bytes32 node) internal view override returns (bool) {
+        ResolverStorage storage $ = _getResolverStorage();
+        if (msg.sender == $.registrarController || msg.sender == $.reverseRegistrar) {
+            return true;
+        }
+        address owner = $.registry.owner(node);
+        return owner == msg.sender || isApprovedForAll(owner, msg.sender) || isApprovedFor(owner, node, msg.sender);
+    }
+
+    /// @notice ERC165 compliant signal for interface support.
+    ///
+    /// @dev Checks interface support for each inherited resolver profile
+    ///     https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
+    ///
+    /// @param interfaceID the ERC165 iface id being checked for compliance
+    ///
+    /// @return bool Whether this contract supports the provided interfaceID
+    function supportsInterface(bytes4 interfaceID)
+        public
+        view
+        override(
+            Multicallable,
+            ABIResolver,
+            AddrResolver,
+            ContentHashResolver,
+            DNSResolver,
+            InterfaceResolver,
+            NameResolver,
+            PubkeyResolver,
+            TextResolver
+        )
+        returns (bool)
+    {
+        return (interfaceID == type(IExtendedResolver).interfaceId || super.supportsInterface(interfaceID));
+    }
+
+    function _getResolverStorage() internal pure returns (ResolverStorage storage $) {
+        assembly {
+            $.slot := RESOLVER_STORAGE_LOCATION
+        }
+    }
+}

src/L2/resolver/ABIResolver.sol

@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.23;
+
+import {IABIResolver} from "ens-contracts/resolvers/profiles/IABIResolver.sol";
+
+import {ResolverBase} from "./ResolverBase.sol";
+
+/// @title ABIResolver
+///
+/// @notice ENSIP-4 compliant ABI Resolver. Adaptation of the ENS ABIResolver.sol profile contract, with
+///         EIP-7201 storage compliance.
+///         https://github.com/ensdomains/ens-contracts/blob/staging/contracts/resolvers/profiles/ABIResolver.sol
+///
+/// @author Coinbase (https://github.com/base-org/basenames)
+abstract contract ABIResolver is IABIResolver, ResolverBase {
+    struct ABIResolverStorage {
+        /// @notice ABI record (`bytes`) by content type, node, and version.
+        mapping(uint64 version => mapping(bytes32 node => mapping(uint256 contentType => bytes data))) versionable_abis;
+    }
+
+    /// @notice Thrown when setting an ABI with an invalid content type.
+    error InvalidContentType();
+
+    /// @notice EIP-7201 storage location.
+    /// keccak256(abi.encode(uint256(keccak256("abi.resolver.storage")) - 1)) & ~bytes32(uint256(0xff));
+    bytes32 private constant ABI_RESOLVER_STORAGE = 0x76dc89e1c49d3cda8f11a131d381f3dbd0df1919a4e1a669330a2763d2821400;
+
+    /// @notice Sets the ABI associated with an ENS node.
+    ///
+    /// @dev Nodes may have one ABI of each content type. To remove an ABI, set it to
+    ///     the empty string.
+    ///
+    /// @param node The node to update.
+    /// @param contentType The content type of the ABI.
+    /// @param data The ABI data.
+    function setABI(bytes32 node, uint256 contentType, bytes calldata data) external virtual authorised(node) {
+        // Content types must be powers of 2
+        if (((contentType - 1) & contentType) != 0) revert InvalidContentType();
+
+        _getABIResolverStorage().versionable_abis[_getResolverBaseStorage().recordVersions[node]][node][contentType] =
+            data;
+        emit ABIChanged(node, contentType);
+    }
+
+    /// @notice Returns the ABI associated with an ENS node for a specific content type.
+    ///
+    /// @param node The ENS node to query
+    /// @param contentTypes A bitwise OR of the ABI formats accepted by the caller.
+    ///
+    /// @return contentType The content type of the return value
+    /// @return data The ABI data
+    function ABI(bytes32 node, uint256 contentTypes) external view virtual override returns (uint256, bytes memory) {
+        mapping(uint256 => bytes) storage abiset =
+            _getABIResolverStorage().versionable_abis[_getResolverBaseStorage().recordVersions[node]][node];
+
+        for (uint256 contentType = 1; contentType <= contentTypes; contentType <<= 1) {
+            if ((contentType & contentTypes) != 0 && abiset[contentType].length > 0) {
+                return (contentType, abiset[contentType]);
+            }
+        }
+
+        return (0, bytes(""));
+    }
+
+    /// @notice ERC-165 compliance.
+    function supportsInterface(bytes4 interfaceID) public view virtual override returns (bool) {
+        return interfaceID == type(IABIResolver).interfaceId || super.supportsInterface(interfaceID);
+    }
+
+    /// @notice EIP-7201 storage pointer fetch helper.
+    function _getABIResolverStorage() internal pure returns (ABIResolverStorage storage $) {
+        assembly {
+            $.slot := ABI_RESOLVER_STORAGE
+        }
+    }
+}