add validateWallet function

index.ts

@@ -3,4 +3,7 @@ import zanoWallet from "./src/zanoWallet";
 import {useZanoWallet} from "./src/hooks";
 export {useZanoWallet};
 
+import validateWallet from "./src/server";
+export {validateWallet};
+
 export default zanoWallet;

package-lock.json

@@ -9,15 +9,26 @@
       "version": "2.3.0",
       "license": "ISC",
       "dependencies": {
+        "axios": "^1.7.2",
         "react": "^18.3.1",
         "uuid": "^10.0.0"
       },
       "devDependencies": {
+        "@types/node": "^20.14.12",
         "@types/react": "^18.3.3",
         "@types/uuid": "^10.0.0",
         "typescript": "^5.5.4"
       }
     },
+    "node_modules/@types/node": {
+      "version": "20.14.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.12.tgz",
+      "integrity": "sha512-r7wNXakLeSsGT0H1AU863vS2wa5wBOK4bWMjZz2wj+8nBx+m5PeIn0k8AloSLpRuiwdRQZwarZqHE4FNArPuJQ==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
+    },
     "node_modules/@types/prop-types": {
       "version": "15.7.12",
       "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.12.tgz",
@@ -40,12 +51,78 @@
       "integrity": "sha512-7gqG38EyHgyP1S+7+xomFtL+ZNHcKv6DwNaCZmJmo1vgMugyF3TCnXVg4t1uk89mLNwnLtnY3TpOpCOyp1/xHQ==",
       "dev": true
     },
+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
+    },
+    "node_modules/axios": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.2.tgz",
+      "integrity": "sha512-2A8QhOMrbomlDuiLeK9XibIBzuHeRcqqNOHp0Cyp5EoJ1IFDh+XZH3A6BkXtv0K4gFGCI0Y4BM7B1wOEi0Rmgw==",
+      "dependencies": {
+        "follow-redirects": "^1.15.6",
+        "form-data": "^4.0.0",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
+    "node_modules/combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "dependencies": {
+        "delayed-stream": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/csstype": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
       "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
       "dev": true
     },
+    "node_modules/delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/follow-redirects": {
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/form-data": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -62,6 +139,30 @@
         "loose-envify": "cli.js"
       }
     },
+    "node_modules/mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "dependencies": {
+        "mime-db": "1.52.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg=="
+    },
     "node_modules/react": {
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
@@ -86,6 +187,12 @@
         "node": ">=14.17"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "node_modules/uuid": {
       "version": "10.0.0",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",

package.json

@@ -21,11 +21,13 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "@types/node": "^20.14.12",
     "@types/react": "^18.3.3",
     "@types/uuid": "^10.0.0",
     "typescript": "^5.5.4"
   },
   "dependencies": {
+    "axios": "^1.7.2",
     "react": "^18.3.1",
     "uuid": "^10.0.0"
   },

src/server.ts

@@ -0,0 +1,94 @@
+import axios from 'axios';
+
+interface BaseAuthData {
+    address: string;
+    signature: string;
+    message: string;
+}
+
+interface AliasAuth extends BaseAuthData {
+    alias: string;
+}
+
+interface PkeyAuth extends BaseAuthData {
+    pkey: string;
+}
+
+type AuthData = AliasAuth | PkeyAuth;
+
+
+interface ValidationParams {
+    buff: string;
+    sig: string;
+    alias?: string;
+    pkey?: string;
+}
+
+
+async function validateWallet(rpcUrl: string, authData: AuthData) {
+
+    async function fetchZanoApi(method: string, params: any) {
+        return await axios.post(
+            'http://195.201.107.230:33340/json_rpc', 
+            {
+                "id": 0,
+                "jsonrpc": "2.0",
+                "method": method,
+                "params": params,
+            }
+        ).then(res => res.data);    
+    }
+
+    const { message, address, signature } = authData;
+
+    const alias = (authData as AliasAuth).alias || undefined;
+    const pkey = (authData as PkeyAuth).pkey || undefined;
+
+    if (!message || (!alias && !pkey) || !signature) {
+        return false;
+    }
+
+    const validationParams: ValidationParams = {
+        "buff": Buffer.from(message).toString("base64"),
+        "sig": signature
+    };
+
+    if (alias) {
+        validationParams['alias'] = alias;
+    } else {
+        validationParams['pkey'] = pkey;
+    }
+
+    const response = await fetchZanoApi(
+        'validate_signature', 
+        validationParams
+    );
+
+    const valid = response?.result?.status === 'OK';
+
+    if (!valid) {
+        return false;
+    }
+
+    if (alias) {
+        const aliasDetailsResponse = await fetchZanoApi(
+            'get_alias_details', 
+            {
+                "alias": alias,
+            }
+        );
+    
+        const aliasDetails = aliasDetailsResponse?.result?.alias_details;
+        const aliasAddress = aliasDetails?.address;
+    
+        const addressValid = !!aliasAddress && aliasAddress === address;
+
+        if (!addressValid) {
+            return false;
+        }
+    }
+
+    return valid;
+}
+
+export default validateWallet;