完成基本功能

LanzouAPI.py

@@ -0,0 +1,65 @@
+import re
+import json
+import secrets
+import string
+import http.client
+from urllib.parse import urlparse, parse_qs
+
+
+def generate_random_str(length=16):
+    chars = string.ascii_lowercase + string.digits
+    return ''.join(secrets.choice(chars) for _ in range(length))
+
+
+def parse_link(src):
+    parsed_url = urlparse(str(src))
+    query_params = parse_qs(parsed_url.query)
+    base_url = parsed_url.netloc
+    file_path = parsed_url.path.strip('/')
+    file_pass = query_params.get("pwd", [None])[0]
+
+    conn = http.client.HTTPSConnection(base_url)
+    conn.request('GET', f'/{file_path}')
+    resp = conn.getresponse()
+    html = resp.read().decode('utf-8')
+    file_match = re.search(r'file=(\d+)', html)
+    file = file_match.group(1) if file_match else None
+    sign_matches = re.findall(r"'sign':'(.*?)'", html)
+    sign = sign_matches[1] if sign_matches else None
+    
+    random_str = generate_random_str()
+    headers = {
+        'Referer': f'https://www.lanzoup.com/{file_path}',
+        'Content-Type': f'multipart/form-data; boundary=------------------------{random_str}',
+    }
+
+    conn = http.client.HTTPSConnection('www.lanzoux.com')
+    conn.request(
+        method='POST',
+        url=f'/ajaxm.php?file={file}',
+        body=f'--------------------------{random_str}\nContent-Disposition: form-data; name="action"\n\ndownprocess\n--------------------------{random_str}\nContent-Disposition: form-data; name="sign"\n\n{sign}\n--------------------------{random_str}\nContent-Disposition: form-data; name="p"\n\n{file_pass}\n--------------------------{random_str}\nContent-Disposition: form-data; name="kd"\n\n1\n--------------------------{random_str}--',
+        headers=headers,
+    )
+
+    resp = conn.getresponse()
+    url = json.loads(resp.read().decode('utf-8'))['url']
+    headers = {
+        'Referer': 'https://developer.lanzoug.com',
+        'Accept-Language': 'zh-CN,zh;q=0.9',
+    }
+
+    conn = http.client.HTTPSConnection('developer-oss.lanrar.com')
+    conn.request(
+        method='GET',
+        url=f'/file/{url}',
+        headers=headers,
+    )
+    resp = conn.getresponse()
+
+    return resp.getheader('Location')
+
+
+if __name__ == '__main__':
+    src = 'https://wwu.lanzoue.com/xxxxxxx?pwd=xxxx'
+    link = parse_link(src)
+    print(link)