Initial commit

src/util/Humanizer.ts

@@ -0,0 +1,54 @@
+import { Page } from 'rebrowser-playwright'
+import Util from './Utils'
+import type { ConfigHumanization } from '../interface/Config'
+
+export class Humanizer {
+  private util: Util
+  private cfg: ConfigHumanization | undefined
+
+  constructor(util: Util, cfg?: ConfigHumanization) {
+    this.util = util
+    this.cfg = cfg
+  }
+
+  async microGestures(page: Page): Promise<void> {
+    if (this.cfg && this.cfg.enabled === false) return
+    const moveProb = this.cfg?.gestureMoveProb ?? 0.4
+    const scrollProb = this.cfg?.gestureScrollProb ?? 0.2
+    try {
+      if (Math.random() < moveProb) {
+        const x = Math.floor(Math.random() * 40) + 5
+        const y = Math.floor(Math.random() * 30) + 5
+        await page.mouse.move(x, y, { steps: 2 }).catch(() => {})
+      }
+      if (Math.random() < scrollProb) {
+        const dy = (Math.random() < 0.5 ? 1 : -1) * (Math.floor(Math.random() * 150) + 50)
+        await page.mouse.wheel(0, dy).catch(() => {})
+      }
+    } catch {/* noop */}
+  }
+
+  async actionPause(): Promise<void> {
+    if (this.cfg && this.cfg.enabled === false) return
+    const defMin = 150
+    const defMax = 450
+    let min = defMin
+    let max = defMax
+    if (this.cfg?.actionDelay) {
+      const parse = (v: number | string) => {
+        if (typeof v === 'number') return v
+        try {
+          const n = this.util.stringToMs(String(v))
+          return Math.max(0, Math.min(n, 10_000))
+        } catch { return defMin }
+      }
+      min = parse(this.cfg.actionDelay.min)
+      max = parse(this.cfg.actionDelay.max)
+      if (min > max) [min, max] = [max, min]
+      max = Math.min(max, 5_000)
+    }
+    await this.util.wait(this.util.randomNumber(min, max))
+  }
+}
+
+export default Humanizer