import random
import httpx
import json
import base64
import time
from typing_extensions import Unpack, Tuple
from zzupy.log import logger
from zzupy.typing import DeviceParams
from zzupy.utils import get_sign, _kget
from zzupy.supwisdom import Supwisdom
from zzupy.ecard import eCard
from zzupy.network import Network
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class ZZUPy:
def __init__(self, usercode: str, password: str, log: bool = False):
"""
初始化一个 ZZUPy 对象
:param str usercode: 学号
:param str password: 密码
:param bool log: 是否启用日志
"""
self._userToken = None
self._dynamicSecret = "supwisdom_eams_app_secret"
self._dynamicToken = None
self._refreshToken = None
self._name = None
self._isLogged = False
self._logEnabled = log
self._DeviceParams = {}
self._DeviceParams["deviceName"] = ""
self._DeviceParams["deviceId"] = ""
self._DeviceParams["deviceInfo"] = ""
self._DeviceParams["deviceInfos"] = ""
self._DeviceParams["userAgentPrecursor"] = ""
self._userCode = usercode
self._password = password
# 初始化类
self.Network = Network(self)
self.eCard = eCard(self)
self.Supwisdom = Supwisdom(self)
def _set_params_from_password_login(self, res: str):
try:
self._userToken = json.loads(res)["data"]["idToken"]
# 我也不知道 refreshToken 有什么用，但先存着吧
self._refreshToken = json.loads(res)["data"]["refreshToken"]
except:
logger.error("LoginFailed")
def _set_params_from_login_token(self, res: str):
try:
self._dynamicSecret = json.loads(
base64.b64decode(json.loads(res)["business_data"])
)["secret"]
self._dynamicToken = json.loads(
base64.b64decode(json.loads(res)["business_data"])
)["token"]
self._name = json.loads(base64.b64decode(json.loads(res)["business_data"]))[
"user_info"
]["user_name"]
except:
logger.error("LoginFailed")
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def set_device_params(self, **kwargs: Unpack[DeviceParams]):
"""
设置设备参数。这些参数都需要抓包获取，但其实可有可无，因为目前并没有观察到相关风控机制
:param str deviceName: 设备名 ，位于 "passwordLogin" 请求的 User-Agent 中，组成为 '{appVersion}({deviceName})'
:param str deviceId: 设备 ID ，
:param str deviceInfo: 设备信息，位于名为 "X-Device-Info" 的请求头中
:param str deviceInfos: 设备信息，位于名为 "X-Device-Infos" 的请求头中
:param str userAgentPrecursor: 设备 UA 前体 ，只需要包含 "SuperApp" 或 "uni-app Html5Plus/1.0 (Immersed/38.666668)" 前面的部分
"""
self._DeviceParams["deviceName"] = _kget(kwargs, "deviceName", "")
self._DeviceParams["deviceId"] = _kget(kwargs, "deviceId", "")
self._DeviceParams["deviceInfo"] = _kget(kwargs, "deviceInfo", "")
self._DeviceParams["deviceInfos"] = _kget(kwargs, "deviceInfos", "")
self._DeviceParams["userAgentPrecursor"] = _kget(kwargs, "deviceInfos", "")
if self._DeviceParams["userAgentPrecursor"].endswith(" "):
self._DeviceParams["userAgentPrecursor"] = self._DeviceParams[
"userAgentPrecursor"
]
else:
self._DeviceParams["userAgentPrecursor"] = (
self._DeviceParams["userAgentPrecursor"] + " "
)
# self.DeviceParamsSet = True
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def login(
self,
appVersion: str = "SWSuperApp/1.0.33",
appId: str = "com.supwisdom.zzu",
osType: str = "android",
) -> Tuple[str, str]:
"""
通过学号和密码登录
:param str appVersion: APP 版本 ，一般类似 "SWSuperApp/1.0.33" ，可自行更新版本号，但详细数据需要抓包获取,位于 "passwordLogin" 请求的 User-Agent 中，也可随便填或空着，目前没有观察到相关风控机制。
:param str appId: APP 包名，一般不需要修改
:param str osType: 系统类型，一般不需要修改
:returns: Tuple[str, str]
- **usercode** (str) – 学号
- **name** (str) – 姓名
:rtype: Tuple[str,str]
"""
headers = {
"User-Agent": f'{appVersion}({self._DeviceParams["deviceName"]})',
"Connection": "Keep-Alive",
"Accept-Encoding": "gzip",
}
response = httpx.post(
f'https://token.s.zzu.edu.cn/password/passwordLogin?username={self._userCode}&password={self._password}&appId={appId}&geo&deviceId={self._DeviceParams["deviceId"]}&osType={osType}&clientId&mfaState',
headers=headers,
)
self._set_params_from_password_login(response.text)
cookies = {
"userToken": self._userToken,
"Domain": ".zzu.edu.cn",
"Path": "/",
"SVRNAME": "ws1",
}
headers = {
"User-Agent": self._DeviceParams["userAgentPrecursor"] + "SuperApp",
"Accept": "application/json, text/plain, */*",
"Accept-Encoding": "gzip, deflate, br, zstd",
"Content-Type": "application/x-www-form-urlencoded",
"sec-ch-ua": '"Not/A)Brand";v="8", "Chromium";v="126", "Android WebView";v="126"',
"sec-ch-ua-mobile": "?1",
"sec-ch-ua-platform": '"Android"',
"Origin": "https://jw.v.zzu.edu.cn",
"X-Requested-With": "com.supwisdom.zzu",
"Sec-Fetch-Site": "same-origin",
"Sec-Fetch-Mode": "cors",
"Sec-Fetch-Dest": "empty",
"Referer": "https://jw.v.zzu.edu.cn/app-web/",
"Accept-Language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"Cookie": f"userToken={self._userToken}; Domain=.zzu.edu.cn; Path=/; SVRNAME=ws1",
}
data = {
"random": int(random.uniform(10000, 99999)),
"timestamp": int(round(time.time() * 1000)),
"userToken": self._userToken,
}
# 计算 sign 并将其加入 data
params = ""
for key in data.keys():
params += f"{key}={data[key]}&"
params = params[:-1]
sign = get_sign(self._dynamicSecret, params)
data["sign"] = sign
response = httpx.post(
"https://jw.v.zzu.edu.cn/app-ws/ws/app-service/super/app/login-token",
cookies=cookies,
headers=headers,
data=data,
)
self._set_params_from_login_token(response.text)
self._isLogged = True
self.eCard._get_eacrd_access_token()
return self._userCode, self._name