refact: extract func login_till_succ, login

get_xha_user_pwd.py

@@ -1,35 +1,21 @@
+
+from enum import IntEnum, auto
 from urllib import request
 import json
 import random
 import subprocess
-import syslog
-import warnings
-
-def print(*a, sep=' '): syslog.syslog(sep.join(map(str, a)))
-
-import argparse
-parser = argparse.ArgumentParser()
-parser.add_argument("-i", "--interface", help="网卡接口名称 interface")
-parser.add_argument("-f", "--file", help="用户密码文件路径", default="user_pwd.txt")
-args = parser.parse_args()
-interface = args.interface
-file = args.file
-
-interface_def = interface is None
 
 def request_get_text(url, headers={}):
     req = request.Request(url, headers=headers)
     with request.urlopen(req) as response:
         return response.read().decode('utf-8')
 
-def append_interface(command, pre, interface):
-    if not interface_def:
-        command += [pre, interface]
-
 def check_connectivity(interface):
+    interface_def = interface is None
     if not interface_def:
         command = ['ping']
-        append_interface(command, '-I', interface)
+        if not interface_def:
+            command += ["-I", interface]
         host = "223.5.5.5"
         command += ['-c', '1', host]  # -n 1 on windows, -c 1 on linux
         try:
@@ -50,28 +36,15 @@ def check_connectivity(interface):
         except:
             return False
 
+class LoginStatus(IntEnum):
+    unknown = -3
+    not_unlimit = -2
+    bad_pwd = -1
+    succ = auto()
+    used_online = auto()
 
-device = 0
+def login(user, pwd, interface, log, device):
-if interface_def:
+    interface_def = interface is None
-    warnings.warn("no interface given by -i or --interface, use default route")
-
-# 检测网络联通性
-if check_connectivity(interface):
-    exit()
-
-with open(file, 'r') as f:
-    user_pwd = [i.rstrip('\n\r').split() for i in f.readlines()]
-
-user_pwd_error_or_not_unlimit_combo_idx = set()
-# 检查是否付费
-not_succ = True
-while not_succ:
-    # 随机选择，防止前面有密码错误的用户卡死
-    user_index = random.randrange(len(user_pwd))
-    if user_index in user_pwd_error_or_not_unlimit_combo_idx:
-        continue
-
-    (user, pwd) = user_pwd[user_index]
     url = f'http://192.168.101.201:801/eportal/portal/page/loadUserInfo?callback=dr1004&lang=zh-CN&program_index=ctshNw1713845951&page_index=V5fmKw1713845966&user_account={user}&wlan_user_ip=0.0.0.0&wlan_user_mac=000000000000&jsVersion=4.1&v=599&lang=zh'
     t = request_get_text(url, headers={
         'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 Edg/105.0.1343.33',
@@ -105,29 +78,89 @@ while not_succ:
             """
             msg = ""
             if not interface_def:
-                print(f"使用接口 {interface} 进行请求")
+                log(f"使用接口 {interface} 进行请求")
                 msg += f"接口 {interface}： "
             if '密码错误' in result['msg']:
-                print(f"{user} {pwd} 密码错误")
+                log(f"{user} {pwd} 密码错误")
-                user_pwd_error_or_not_unlimit_combo_idx.add(user_index)
+                return LoginStatus.bad_pwd
             elif '已经在线' in result['msg']:
                 msg += "正常在线！"
-                not_succ = False
+                return LoginStatus.used_online
             elif '认证成功' in result['msg']:
                 msg += f"使用账号{user}登录成功!"
-                not_succ = False
+                return LoginStatus.succ
-            print(msg)
+            log(msg)
+        return LoginStatus.unknown
     else:
-        user_pwd_error_or_not_unlimit_combo_idx.add(user_index)
+        return LoginStatus.not_unlimit
-# 删除密码错误或不满足要求的用户
 
-with open(file, 'w') as f:
+def login_till_succ(user_pwd_gen, bad_user_callback=lambda u: None, interface=None, log=print):
-    for i in range(len(user_pwd)):
+    '''
-        if i in user_pwd_error_or_not_unlimit_combo_idx:
+    user_pwd_gen will be called multiply times until login succeeds.
-            user_pwd_error_or_not_unlimit_combo_idx.remove(i)
+    '''
-        else:
+    device = 0  # Final[int]
-            t = user_pwd[i]
+    # 检查是否付费
-            f.write(t[0])
+    not_succ = True
-            f.write(' ')
+    while not_succ:
-            f.write(t[1])
+        (user, pwd) = user_pwd_gen()
-            f.write('\n')
+        ret = login(user, pwd, interface, log, device)
+        not_succ = ret < 0
+
+        if ret in {LoginStatus.bad_pwd, LoginStatus.not_unlimit}:
+            bad_user_callback(user)
+
+
+def main(args, warn, log):
+    interface = args.interface
+    file = args.file
+
+    interface_def = interface is None
+    if interface_def:
+        warn("no interface given by -i or --interface, use default route")
+
+    # 检测网络联通性
+    if check_connectivity(interface):
+        exit()
+
+    with open(file, 'r') as f:
+        user_pwd = [i.rstrip('\n\r').split() for i in f.readlines()]
+
+    # login
+    user_pwd_error_or_not_unlimit_combo_idx = set()
+    cur_lku_user_idx = 0
+    def user_pwd_getter():
+        # 随机选择，防止前面有密码错误的用户卡死
+        user_index = random.randrange(len(user_pwd))
+        if user_index in user_pwd_error_or_not_unlimit_combo_idx:
+            return user_pwd_getter()
+        (user, pwd) = user_pwd[user_index]
+        return (user, pwd)
+
+    def bad_user_callback(_):
+        user_pwd_error_or_not_unlimit_combo_idx.add(cur_lku_user_idx)
+
+    login_till_succ(user_pwd_getter, bad_user_callback, interface=interface, log=log)
+
+
+    # 删除密码错误或不满足要求的用户
+    with open(file, 'w') as f:
+        for i in range(len(user_pwd)):
+            if i in user_pwd_error_or_not_unlimit_combo_idx:
+                user_pwd_error_or_not_unlimit_combo_idx.remove(i)
+            else:
+                t = user_pwd[i]
+                f.write(t[0])
+                f.write(' ')
+                f.write(t[1])
+                f.write('\n')
+
+if __name__ == "__main__":
+    import argparse
+    import warnings
+    import syslog
+    def log(*a, sep=' '): syslog.syslog(sep.join(map(str, a)))
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-i", "--interface", help="网卡接口名称 interface")
+    parser.add_argument("-f", "--file", help="用户密码文件路径", default="user_pwd.txt")
+    args = parser.parse_args()
+    main(args, warnings.warn, log)