fix: long app startup time when always use tor

proxy16/transports.js

@@ -466,6 +466,42 @@ class Transports {
         setTimeout(() => resolve(orReturn), seconds * 1000);
     });
 
+    static waitTimeoutFineGrained(seconds, orReturn) {
+        let timerId;
+        let settled = false;
+
+        const promise = new Promise(resolve => {
+            const target = Date.now() + seconds * 1000;
+
+            function check() {
+                if (settled) return;
+
+                const now = Date.now();
+                if (now >= target) {
+                    settled = true;
+                    resolve(orReturn);
+                } else {
+                    const remaining = target - now;
+                    const next = remaining > 5000 ? 5000
+                        : remaining > 1000 ? 1000
+                            : remaining;
+                    timerId = setTimeout(check, next);
+                }
+            }
+
+            timerId = setTimeout(check, Math.min(1000, seconds * 1000));
+        });
+
+        promise.cancel = () => {
+            if (!settled) {
+                settled = true;
+                clearTimeout(timerId);
+            }
+        };
+
+        return promise;
+    }
+
     async hasDirectAccess(url) {
         let { hostname, port, protocol } = new URL(url);
 
@@ -642,7 +678,7 @@ class Transports {
     }
 
     async waitTorReady() {
-        const timeout = Transports.waitTimeout(60 * 5, false);
+        const timeout = Transports.waitTimeoutFineGrained(60, false);
 
         let torStart;