Add ERC-7579 Social Recovery Executor Module (In Progress)

contracts/mocks/account/modules/ERC7579ReconfigurableValidatorMock.sol

@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+import {IERC7579Validator, MODULE_TYPE_VALIDATOR} from "@openzeppelin/contracts/interfaces/draft-IERC7579.sol";
+import {SignatureChecker} from "@openzeppelin/contracts/utils/cryptography/SignatureChecker.sol";
+import {ERC4337Utils} from "@openzeppelin/contracts/account/utils/draft-ERC4337Utils.sol";
+import {PackedUserOperation} from "@openzeppelin/contracts/interfaces/draft-IERC4337.sol";
+import {IERC7579Module} from "@openzeppelin/contracts/interfaces/draft-IERC7579.sol";
+import {IERC1271} from "@openzeppelin/contracts/interfaces/IERC1271.sol";
+import {ERC7579ModuleMock} from "./ERC7579ModuleMock.sol";
+
+abstract contract ERC7579ReconfigurableValidatorMock is ERC7579ModuleMock(MODULE_TYPE_VALIDATOR), IERC7579Validator {
+    mapping(address sender => address signer) private _associatedSigners;
+
+    function onInstall(bytes calldata data) public virtual override(IERC7579Module, ERC7579ModuleMock) {
+        _associatedSigners[msg.sender] = address(bytes20(data[0:20]));
+        super.onInstall(data);
+    }
+
+    function onUninstall(bytes calldata data) public virtual override(IERC7579Module, ERC7579ModuleMock) {
+        delete _associatedSigners[msg.sender];
+        super.onUninstall(data);
+    }
+
+    function validateUserOp(
+        PackedUserOperation calldata userOp,
+        bytes32 userOpHash
+    ) public view virtual returns (uint256) {
+        return
+            SignatureChecker.isValidSignatureNow(_associatedSigners[msg.sender], userOpHash, userOp.signature)
+                ? ERC4337Utils.SIG_VALIDATION_SUCCESS
+                : ERC4337Utils.SIG_VALIDATION_FAILED;
+    }
+
+    function isValidSignatureWithSender(
+        address sender,
+        bytes32 hash,
+        bytes calldata signature
+    ) public view virtual returns (bytes4) {
+        return
+            SignatureChecker.isValidSignatureNow(_associatedSigners[sender], hash, signature)
+                ? IERC1271.isValidSignature.selector
+                : bytes4(0xffffffff);
+    }
+
+    function changeSigner(address newSigner) external {
+        _associatedSigners[msg.sender] = newSigner;
+    }
+
+    function getSigner(address sender) external view returns (address) {
+        return _associatedSigners[sender];
+    }
+}

package.json

@@ -59,4 +59,4 @@
       "solhint"
     ]
   }
-}
+}