MainZone: add authorization filter

flood-protocol · Nov 2, 2023 · dcbba6b · dcbba6b
1 parent eb23cab
commit dcbba6b
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Showing 2 changed files with 35 additions and 0 deletions.
diff --git a/src/zone/extensions/IMainZone.sol b/src/zone/extensions/IMainZone.sol
@@ -6,6 +6,26 @@ interface IMainZone {
 
     event SecondaryZoneSet(address indexed newSecondayZone);
 
+    event FilterUpdated(address indexed actor, Filter filter);
+
+    struct RangeFilter {
+        uint gt;
+        uint lt;
+    }
+
+    struct TokenFilter {
+        address token;
+        RangeFilter amount;
+    }
+
+    struct Filter {
+        address offerer;
+        TokenFilter[] offer;
+        TokenFilter consideration;
+        RangeFilter deadline;
+        RangeFilter nonce;
+    }
+
     /**
      * @notice Get the secondary zone address that performs additional validation for this zone.
      *
@@ -37,4 +57,8 @@ interface IMainZone {
      * @notice Restricted function to resume regular validation functionality.
      */
     function unpause() external;
+
+    function setAuthorizationFilter(address actor, Filter calldata filter) external;
+
+    function authorizationFilter(address actor) external view returns (Filter memory);
 }
diff --git a/src/zone/extensions/MainZone.sol b/src/zone/extensions/MainZone.sol
@@ -18,6 +18,8 @@ contract MainZone is Zone, IMainZone, AccessControlDefaultAdminRules, Pausable {
 
     address public secondaryZone;
 
+    mapping (address => Filter) public filters;
+
     constructor(address admin) AccessControlDefaultAdminRules(2 days, admin) {}
 
     function pause() external onlyRole(DEFAULT_ADMIN_ROLE) {
@@ -97,4 +99,13 @@ contract MainZone is Zone, IMainZone, AccessControlDefaultAdminRules, Pausable {
             }
         }
     }
+
+    function setAuthorizationFilter(address actor, Filter calldata filter) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        filters[actor] = filter;
+        emit FilterUpdated(actor, filter);
+    }
+
+    function authorizationFilter(address actor) external view returns (Filter memory) {
+        return filters[actor];
+    }
 }