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GradesMonitorLinux.py
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import os
import re
import rsa
import time
import json
import email
import base64
import imaplib
import smtplib
import requests
from email.mime.text import MIMEText
from config import *
headers = {
"accept": (
"text/html,application/xhtml+xml,application/xml;q=0.9,image/avif, "
"image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"
),
"accept-encoding": "deflate, br",
"accept-language": "zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6",
"referer": "https://ecampus.nwpu.edu.cn/main.html",
"sec-ch-ua": '".Not/A)Brand";v="99", "Google Chrome";v="103", "Chromium";v="103"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"Linux"',
"sec-fetch-dest": "document",
"sec-fetch-mode": "navigate",
"sec-fetch-site": "none",
"sec-fetch-user": "?1",
"upgrade-insecure-requests": "1",
"user-agent": (
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/103.0.0.0 Safari/537.36"
),
}
headers2 = headers.copy()
headers2["X-Requested-With"] = "XMLHttpRequest"
URL = (
"https://uis.nwpu.edu.cn/cas/login?service=https%3A%2F%2Fecampus.nwpu.edu.cn"
"%2F%3Fpath%3Dhttps%3A%2F%2Fecampus.nwpu.edu.cn"
)
def email_msg(title: str, content: str) -> None:
# 设置email信息
# 邮件内容设置
message = MIMEText(content, "plain", "utf-8")
# 邮件主题'
message["Subject"] = title
# 发送方信息
message["From"] = sender
# 接受方信息
message["To"] = receivers[0]
# 初始化邮箱服务器
smtp_obj = smtplib.SMTP_SSL(mail_host, 465)
# 登录到服务器
smtp_obj.login(mail_user, mail_pass)
# 发送
smtp_obj.sendmail(sender, receivers, message.as_string())
# 退出
smtp_obj.quit()
def login():
session = requests.session()
is_cookies_valid = False # cookies是否有效
if os.path.isfile("cookies.json"):
with open("cookies.json", "r", encoding="utf-8") as f:
new_cookies = json.load(f)
session.cookies.update(new_cookies)
response = session.get(URL, headers=headers)
response.encoding = "utf-8"
if len(response.history) > 0:
is_cookies_valid = True
if not is_cookies_valid:
# 在主页开始输入账号
response = session.get(URL, headers=headers)
response.encoding = "utf-8"
str1 = re.search('var hmSiteId = "(.*?)"', response.text)
new_cookies = {
("Hm_lvt_" + str1.group(1)): str(int(time.time())),
("Hm_lpvt_" + str1.group(1)): str(int(time.time())),
}
session.cookies.update(new_cookies)
# RSA加密password
URL_key = "https://uis.nwpu.edu.cn/cas/jwt/publicKey"
public_key = session.get(URL_key, headers=headers2).text
public_key = rsa.PublicKey.load_pkcs1_openssl_pem(public_key.encode())
encrypted_password = rsa.encrypt(password.encode(), public_key)
encrypted_password = "__RSA__" + base64.b64encode(encrypted_password).decode()
execution = re.search('name="execution" value="(.*?)"', response.text)
data = {
"username": username,
"password": encrypted_password,
}
response = session.post(
"https://uis.nwpu.edu.cn/cas/mfa/detect", data=data, headers=headers2
)
state_code = json.loads(response.text)["data"]["state"]
response = session.get(
"https://uis.nwpu.edu.cn/cas/mfa/initByType/secureemail?state="
+ state_code,
headers=headers2,
)
gid = json.loads(response.text)["data"]["gid"]
data = {"gid": gid}
session.post(
"https://uis.nwpu.edu.cn/attest/api/guard/secureemail/send",
json=data,
headers=headers2,
)
# 获取邮件中的验证码
conn = imaplib.IMAP4_SSL(host=r"imap.qq.com", port=993)
code = conn.login(sender, mail_pass)
for _ in range(3):
time.sleep(12)
conn.select()
typ, data1 = conn.search(None, '(FROM "[email protected]")')
try:
typ, data2 = conn.fetch(data1[0].decode().split()[-1], "(RFC822)")
except IndexError as e:
continue
msg = email.message_from_string(data2[0][1].decode("utf-8"))
IDENTIFY_CODE = 0
for part in msg.walk():
if not part.is_multipart():
CONTENT = part.get_payload(decode=True).decode("utf-8")
if CONTENT.startswith("您正在进行验证身份"):
IDENTIFY_CODE = CONTENT[14:18]
conn.store(data1[0].decode().split()[-1], "+FLAGS", "\\Deleted")
conn.expunge()
conn.close()
conn.logout()
# 已经得到验证码，提交
data["code"] = IDENTIFY_CODE
session.post(
"https://uis.nwpu.edu.cn/attest/api/guard/secureemail/valid",
json=data,
headers=headers2,
)
data = {
"username": username,
"password": encrypted_password,
"rememberMe": "true",
"currentMenu": "1",
"mfaState": state_code,
"execution": execution.group(1),
"_eventId": "submit",
"geolocation": "",
"submit": "稍等片刻……",
}
response = session.post(
(
"https://uis.nwpu.edu.cn/cas/login?service=https%3A%2F%2Fecampus.nwpu.edu.cn"
"%2F%3Fpath%3Dhttps%3A%2F%2Fecampus.nwpu.edu.cn"
),
data=data,
headers=headers,
)
# 已经得到授权，保存cookies
cookies = session.cookies.get_dict()
with open("cookies.json", "w", encoding="utf-8") as f:
json.dump(cookies, f)
return session
def find_grades(session):
# 查询成绩
session.get("https://jwxt.nwpu.edu.cn/student/sso-login", headers=headers)
response = session.get(
"https://jwxt.nwpu.edu.cn/student/for-std/grade/sheet", headers=headers
)
online_code = re.search("semester-index/(.*)", response.url).group(1)
response = session.get(
"https://jwxt.nwpu.edu.cn/student/for-std/grade/sheet/semester-index/"
+ online_code,
headers=headers,
)
semester = re.findall('<option value="(.+?)"', response.text)
grades = []
for sem in semester:
response = session.get(
(
"https://jwxt.nwpu.edu.cn/student/for-std/grade/sheet/info/"
+ online_code
+ "?semester="
+ sem
),
headers=headers2,
)
response = json.loads(response.text)["semesterId2studentGrades"][sem]
for course in response:
name = course["course"]["nameZh"]
gaGrade = course["gaGrade"]
GP = str(course["gp"])
credit = course["course"]["credits"]
grades.append(f"{name}, {gaGrade}, {GP}, {credit}")
F_PATH = "grades.csv"
if os.path.isfile(F_PATH):
fo = open(F_PATH, "r+", encoding="utf-8")
grades2 = fo.read().split("\n")
new_grades = set(grades).symmetric_difference(set(grades2))
if len(new_grades) != 0:
response = session.get(
(
"https://jwxt.nwpu.edu.cn/student/for-std/"
"student-portrait/getMyGpa?studentAssoc=" + online_code
),
headers=headers,
)
GPA = str(json.loads(response.text)["stdGpaRankDto"]["gpa"])
TITLE = [",".join(x.split(", ")[0:3]) for x in new_grades]
TITLE = ";".join(TITLE)
CONTENT = (
"科目 成绩 绩点 学分\n"
+ "\n".join(new_grades)
+ f"\n成绩已更新，概要如上\n新的绩点诞生了：{GPA}\n继续加油~~~"
)
email_msg(TITLE, CONTENT)
fo.close()
fo = open(F_PATH, "w", encoding="utf-8")
fo.write("\n".join(grades))
else:
fo = open(F_PATH, "w", encoding="utf-8")
fo.write("\n".join(grades))
fo.close()
def main():
session = login()
find_grades(session)
if __name__ == "__main__":
main()