added proxychecker.py

.gitignore

@@ -17,3 +17,4 @@
 /rutracker.json.bak
 /rutor.ico
 /rutor.json
+/proxylist.txt

proxychecker.py

@@ -0,0 +1,32 @@
+from concurrent.futures.thread import ThreadPoolExecutor
+from urllib.request import build_opener, ProxyHandler
+
+HOST = "http://kinozal.tv/"
+SCHEME = HOST[:4]
+PROXY_FILE = "proxylist.txt"  # one address per line
+
+
+def print_good_proxy(proxy):
+    try:
+        opener = build_opener(ProxyHandler({f"{SCHEME}": proxy}))
+        opener.addheaders = [("User-agent", "Mozilla/5.0")]
+        req = opener.open(HOST, timeout=30)
+        if not req.geturl().startswith(HOST):
+            raise Exception()
+    except Exception as e:
+        return e
+
+    print(f"{proxy}")
+
+
+def main():
+    with open(PROXY_FILE) as f:
+        proxy_list = [x.rstrip() for x in f]
+
+    print("Working proxies:")
+    with ThreadPoolExecutor(len(proxy_list)) as executor:
+        executor.map(print_good_proxy, proxy_list, timeout=30)
+
+
+if __name__ == '__main__':
+    main()