variable sessionTime for sessionTokenData

package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "@toruslabs/constants": "^13.1.0",
     "@toruslabs/eccrypto": "^4.0.0",
-    "@toruslabs/http-helpers": "^5.0.0",
+    "@toruslabs/http-helpers": "^6.0.0",
     "bn.js": "^5.2.1",
     "elliptic": "^6.5.4",
     "ethereum-cryptography": "^2.1.2",

src/torus.ts

@@ -54,6 +54,8 @@ import { Some } from "./some";
 // Implement threshold logic wrappers around public APIs
 // of Torus nodes to handle malicious node responses
 class Torus {
+  private static sessionTime: number = 2480; // 2480s = 24 hour
+
   public allowHost: string;
 
   public serverTimeOffset: number;
@@ -104,6 +106,10 @@ class Torus {
     setEmbedHost(embedHost);
   }
 
+  static setSessionTime(sessionTime: number): void {
+    Torus.sessionTime = sessionTime;
+  }
+
   static isGetOrSetNonceError(err: unknown): boolean {
     return err instanceof GetOrSetNonceError;
   }
@@ -137,7 +143,10 @@ class Torus {
       verifierParams,
       idToken,
       importedShares: [],
-      extraParams,
+      extraParams: {
+        ...extraParams,
+        session_token_exp_second: Torus.sessionTime,
+      },
     });
   }
 
@@ -222,7 +231,10 @@ class Torus {
       verifierParams,
       idToken,
       importedShares: sharesData,
-      extraParams,
+      extraParams: {
+        ...extraParams,
+        session_token_exp_second: Torus.sessionTime,
+      },
     });
   }
 

test/sapphire_devnet.test.ts

@@ -373,6 +373,34 @@ describe("torus utils sapphire devnet", function () {
       nodesData: result.nodesData,
     });
   });
+
+  it("should be able to update the `sessionTime` of the token signature data", async function () {
+    const token = generateIdToken(TORUS_TEST_EMAIL, "ES256");
+
+    const nodeDetails = await TORUS_NODE_MANAGER.getNodeDetails({ verifier: TORUS_TEST_VERIFIER, verifierId: TORUS_TEST_EMAIL });
+    const torusNodeEndpoints = nodeDetails.torusNodeSSSEndpoints;
+    torusNodeEndpoints[1] = "https://example.com";
+
+    const customSessionTime = 3600;
+    TorusUtils.setSessionTime(customSessionTime); // 1hr
+
+    const result = await torus.retrieveShares(
+      torusNodeEndpoints,
+      nodeDetails.torusIndexes,
+      TORUS_TEST_VERIFIER,
+      { verifier_id: TORUS_TEST_EMAIL },
+      token
+    );
+
+    const signatures = result.sessionData.sessionTokenData.map((s) => ({ data: s.token, sig: s.signature }));
+
+    const parsedSigsData = signatures.map((s) => JSON.parse(atob(s.data)));
+    parsedSigsData.forEach((ps) => {
+      const sessionTime = ps.exp - Math.floor(Date.now() / 1000);
+      expect(sessionTime).eql(customSessionTime);
+    });
+  });
+
   it.skip("should be able to import a key for a new user", async function () {
     const email = faker.internet.email();
     const token = generateIdToken(email, "ES256");

test/sapphire_mainnet.test.ts

@@ -343,4 +343,32 @@ describe("torus utils sapphire mainnet", function () {
     expect(result.metadata.nonce).to.not.equal(null);
     expect(result.metadata.upgraded).to.equal(false);
   });
+
+  it("should be able to update the `sessionTime` of the token signature data", async function () {
+    const email = faker.internet.email();
+    const token = generateIdToken(TORUS_TEST_EMAIL, "ES256");
+
+    const nodeDetails = await TORUS_NODE_MANAGER.getNodeDetails({ verifier: TORUS_TEST_AGGREGATE_VERIFIER, verifierId: email });
+    const torusNodeEndpoints = nodeDetails.torusNodeSSSEndpoints;
+    torusNodeEndpoints[1] = "https://example.com";
+
+    const customSessionTime = 3600;
+    TorusUtils.setSessionTime(customSessionTime); // 1hr
+
+    const result = await torus.retrieveShares(
+      torusNodeEndpoints,
+      nodeDetails.torusIndexes,
+      TORUS_TEST_VERIFIER,
+      { verifier_id: TORUS_TEST_EMAIL },
+      token
+    );
+
+    const signatures = result.sessionData.sessionTokenData.map((s) => ({ data: s.token, sig: s.signature }));
+
+    const parsedSigsData = signatures.map((s) => JSON.parse(atob(s.data)));
+    parsedSigsData.forEach((ps) => {
+      const sessionTime = ps.exp - Math.floor(Date.now() / 1000);
+      expect(sessionTime).eql(customSessionTime);
+    });
+  });
 });

tsconfig.json

@@ -1,5 +1,41 @@
+// {
+//   "extends": "@toruslabs/config/tsconfig.default.json",
+//   "include": ["src", "test"],
+//   "compilerOptions": {},
+//   "ts-node": {
+//     "compilerOptions": {
+//       "module": "CommonJS",
+//       "target": "ES2015",
+//     }
+//   }
+// }
+
 {
-  "extends": "@toruslabs/config/tsconfig.default.json",
-  "include": ["src", "test"],
-  "compilerOptions": {}
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "compilerOptions": {
+    "moduleResolution": "bundler",
+    "strict": true,
+    "module": "esnext",
+    "target": "esnext",
+    "lib": ["ES2022", "DOM", "DOM.Iterable"],
+    "sourceMap": true,
+    "esModuleInterop": true,
+    "noImplicitThis": true,
+    "declaration": true,
+    "allowSyntheticDefaultImports": true,
+    "resolveJsonModule": true,
+    "noUncheckedIndexedAccess": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "isolatedModules": true,
+    "noImplicitAny": true,
+    "strictNullChecks": false,
+    "skipLibCheck": true
+  },
+  "ts-node": {
+    "compilerOptions": {
+      "module": "CommonJS",
+      "target": "ES2015"
+    }
+  }
 }