add verification logic

Author: mjlescano

.eslintrc.json

@@ -15,10 +15,7 @@
     "ecmaVersion": "latest",
     "sourceType": "module"
   },
-  "plugins": [
-    "@typescript-eslint",
-    "prettier"
-  ],
+  "plugins": ["@typescript-eslint", "prettier"],
   "rules": {
     "prettier/prettier": ["error", { "singleQuote": true, "printWidth": 125 }],
     "no-mixed-spaces-and-tabs": ["warn", "smart-tabs"],
@@ -40,6 +37,7 @@
     "semi": ["error", "always"],
     "@typescript-eslint/no-explicit-any": "off",
     "@typescript-eslint/ban-ts-comment": "off",
-    "@typescript-eslint/explicit-module-boundary-types": "off"
+    "@typescript-eslint/explicit-module-boundary-types": "off",
+    "@typescript-eslint/no-non-null-assertion": "off"
   }
 }

.prettierrc

@@ -12,6 +12,12 @@
         "bracketSpacing": false,
         "explicitTypes": "preserve"
       }
+    },
+    {
+      "files": "*.ts",
+      "options": {
+        "printWidth": 125
+      }
     }
   ]
 }

packages/registry/contracts/CannonRegistry.sol

@@ -12,13 +12,27 @@ contract CannonRegistry is Storage, Ownable, UUPSImplementation {
   error TooManyTags();
 
   event PackagePublish(bytes32 indexed name, bytes32 indexed version, bytes32[] indexed tags, string url, address owner);
+  event PackageVerify(bytes32 indexed name, address indexed verifier);
+  event PackageUnverify(bytes32 indexed name, address indexed verifier);
 
   uint public constant MIN_PACKAGE_NAME_LENGTH = 3;
 
   function upgradeTo(address _newImplementation) public override onlyOwner {
     _upgradeTo(_newImplementation);
   }
 
+  function addPackageVerifier(address _verifier) external onlyOwner {
+    _store().verifiers[_verifier] = true;
+  }
+
+  function removePackageVerifier(address _verifier) external onlyOwner {
+    _store().verifiers[_verifier] = false;
+  }
+
+  function isPackageVerifier(address _verifier) external view returns (bool) {
+    return _store().verifiers[_verifier];
+  }
+
   function validatePackageName(bytes32 _name) public pure returns (bool) {
     // each character must be in the supported charset
 
@@ -121,6 +135,26 @@ contract CannonRegistry is Storage, Ownable, UUPSImplementation {
     _p.nominatedOwner = address(0);
   }
 
+  function verifyPackage(bytes32 _packageName) external {
+    address _verifier = msg.sender;
+
+    if (!_store().verifiers[_verifier]) {
+      revert Unauthorized();
+    }
+
+    emit PackageVerify(_packageName, _verifier);
+  }
+
+  function unverifyPackage(bytes32 _packageName) external {
+    address _verifier = msg.sender;
+
+    if (!_store().verifiers[_verifier]) {
+      revert Unauthorized();
+    }
+
+    emit PackageUnverify(_packageName, _verifier);
+  }
+
   function getPackageNominatedOwner(bytes32 _packageName) external view returns (address) {
     return _store().packages[_packageName].nominatedOwner;
   }

packages/registry/contracts/Storage.sol

@@ -4,6 +4,7 @@ pragma solidity ^0.8.11;
 contract Storage {
   struct Store {
     mapping(bytes32 => Package) packages;
+    mapping(address => bool) verifiers;
   }
 
   struct Package {