eoa-contracts/contracts/smart-account/test/mocks/MockSessionValidationModule.sol

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.17;

import {ISessionValidationModule} from "../../modules/SessionValidationModules/ISessionValidationModule.sol";
import {UserOperation} from "@account-abstraction/contracts/interfaces/UserOperation.sol";
import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

contract MockSessionValidationModule is ISessionValidationModule {
    function validateSessionUserOp(
        UserOperation calldata _op,
        bytes32 _userOpHash,
        bytes calldata _data,
        bytes calldata _sig
    ) external view override returns (bool) {
        (_op);
        address sessionKey = address(bytes20(_data[0:20]));
        return
            ECDSA.recover(ECDSA.toEthSignedMessageHash(_userOpHash), _sig) ==
            sessionKey;
    }

    function validateSessionParams(
        address destinationContract,
        uint256 callValue,
        bytes calldata funcCallData,
        bytes calldata sessionKeyData,
        bytes calldata callSpecificData
    ) external pure override returns (address) {
        address sessionKey = address(bytes20(sessionKeyData[0:20]));
        return sessionKey;
    }
}