Upload hf_backend/test_capture_nav.py with huggingface_hub

hf_backend/test_capture_nav.py

@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+"""
+捕获导航事件，获取最终的EPUB URL
+"""
+
+from playwright.sync_api import sync_playwright
+import time
+
+MD5 = "d94c20d1364af9b484949659398c4062"
+SLOW_URL = f"https://annas-archive.gl/slow_download/{MD5}/0/3"
+
+def capture_navigation():
+    """捕获所有导航事件"""
+    print(f"目标: {SLOW_URL}\n")
+
+    result = {"url": None, "error": None}
+
+    with sync_playwright() as p:
+        browser = p.chromium.launch(headless=False)
+        context = browser.new_context(
+            user_agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36",
+            viewport={"width": 1920, "height": 1080},
+        )
+        page = context.new_page()
+
+        # 监听所有可能的导航事件
+        def on_navigation(frame):
+            url = frame.url if frame else page.url
+            print(f"  [导航事件] {url}")
+
+        page.on("navigation", on_navigation)
+        page.on("framenavigated", on_navigation)
+
+        # 监听下载
+        def on_download(download):
+            print(f"  [下载事件] {download.url}")
+            result["url"] = download.url
+
+        page.on("download", on_download)
+
+        print("访问slow_download...")
+        try:
+            page.goto(SLOW_URL, timeout=120000, wait_until="domcontentloaded")
+        except Exception as e:
+            print(f"goto异常: {e}")
+            # 可能是导航成功了
+            result["url"] = page.url
+
+        print(f"初始URL: {page.url}")
+
+        # 等待60秒
+        print("\n等待60秒...")
+        for i in range(60):
+            time.sleep(1)
+
+            try:
+                current_url = page.url
+                if current_url.lower().endswith('.epub'):
+                    print(f"\n在第{i+1}秒发现EPUB URL: {current_url}")
+                    result["url"] = current_url
+                    break
+
+                if (i + 1) % 10 == 0:
+                    print(f"  {i+1}秒... 当前URL: {current_url[:60]}...")
+            except Exception as e:
+                # 页面可能在导航中
+                print(f"  {i+1}秒... (页面可能正在导航: {str(e)[:30]})")
+                continue
+
+        print(f"\n最终URL: {page.url}")
+
+        browser.close()
+
+    return result["url"]
+
+if __name__ == "__main__":
+    print("=" * 60)
+    print("捕获导航事件")
+    print("=" * 60)
+    print()
+
+    url = capture_navigation()
+    print(f"\n{'='*60}")
+    if url:
+        print(f"成功获取到: {url}")
+    else:
+        print("未能获取到EPUB链接")
+    print("=" * 60)