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main.py
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main.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
' jwts@HIT '
__author__ = '惊蛰'
import requests
import threading
import getpass
import datetime
import re
import os
class Session(object):
def __init__(self):
self.set_basis()
self.s = requests.Session()
self.login()
self.set_semester()
self.flag = 0
def get_alert(self, content):
msg = re.search("alert\('(.*?)'\);", content)
if msg:
print(datetime.datetime.now(), msg.group(1))
self.staus(msg.group(1))
def staus(self, content):
if "容量已满"in content:
# os._exit(0) # 注释此行可以监控捡漏
pass
elif "已选" in content:
os._exit(0)
elif "成功" in content:
os._exit(0)
elif content == "用户不存在或密码错误！":
self.set_basis()
self.login()
elif content == "页面过期，请重新登录":
self.login()
else:
return False
def set_basis(self):
self.username = input('username:')
self.password = getpass.getpass('password:')
def login(self):
r = self.s.post('http://jwts.hit.edu.cn/loginLdap', data={
'usercode': self.username,
'password': self.password,
'code': ''
})
if r.history:
self.get_alert(r.text)
else:
print('Account：', self.get_username())
def set_semester(self):
'''默认最近的选课学期'''
r = self.s.get('http://jwts.hit.edu.cn/xsxk/queryXsxk?pageXklb=szxx')
semester = re.search('<option value="(.*?)" selected="selected"', r.text)
if semester:
self.semester = semester.group(1)
def get_username(self):
r = self.s.get('http://jwts.hit.edu.cn/login')
if r.history:
self.get_alert(r.text)
elif re.search('您好！(.*?)同学', r.text):
return re.search('您好！(.*?)同学', r.text).group(1)
def get_token(self):
r = self.s.post('http://jwts.hit.edu.cn/xsxk/queryXsxkList', data={
'pageXklb': 'yy',
'pageXnxq': '2017-20182',
})
if r.history:
self.get_alert(r.text)
else:
token = re.search('id="token" name="token" value="(.*?)" />', r.text)
if token:
return token.group(1)
def get_course_list(self, course_type):
r = self.s.post('http://jwts.hit.edu.cn/xsxk/queryXsxkList', data={
'pageXklb': course_type,
'pageXnxq': self.semester,
'pageSize': 300,
})
if r.history:
self.get_alert(r.text)
else:
course_name = re.findall('return false;">(.*?)</a></td>', r.text)
course_id = re.findall('<input id="xkyq_(.*?)"', r.text)
if course_name:
course_list = []
for x in range(len(course_name)):
course_list.append({'name': course_name[x], 'id': course_id[x], 'type': course_type})
if course_type in ['bx', 'xx']:
course_class = re.findall('<td>(\d{7})</td>', r.text)
for x in range(len(course_list)):
course_list[x]['class'] = course_class[x]
return course_list
else:
print("Can't get the list of course.")
os._exit(0)
def select_course(self, course_id, course_type):
if self.semester == None:
self.set_semester()
r = self.s.post('http://jwts.hit.edu.cn/xsxk/saveXsxk', data={
'rwh': course_id,
'token': self.get_token(),
'pageXklb': course_type,
'pageXnxq': self.semester,
})
if self.flag:
return re.search("alert\('(.*?)'\);", r.text).group(1)
else:
self.get_alert(r.text)
def cancel_course(self, course_id, course_type):
if self.semester == None:
self.set_semester()
r = self.s.post('http://jwts.hit.edu.cn/xsxk/saveXstk', data={
'rwh': course_id,
'token': self.get_token(),
'pageXklb': course_type,
'pageXnxq': self.semester,
})
self.get_alert(r.text)
def select_all(self, class_num):
self.flag = 1
course_list = self.get_course_list('bx') + self.get_course_list('xx')
while len(course_list):
for course in course_list:
if course['class'] == class_num:
try:
res = self.select_course(course['id'], course['type'])
except:
res = ''
finally:
if '成功' in res or '已满' in res or '已选' in res:
print(datetime.datetime.now(), course['name'], res)
course_list.remove(course)
elif res == "页面过期，请重新登录":
self.login()
else:
print(datetime.datetime.now(), res)
else:
course_list.remove(course)
def get_courese_id(course_list):
course_name = input('course_name:')
for i in range(len(course_list)):
if course_name.lower() in course_list[i]['name'].lower():
course_id = course_list[i]['id']
print("Find the course successfully.")
return course_id
else:
course_id = None
if course_id == None:
return False
def loop(Session, course_id, course_type, thread_num=15):
thread_list = []
for i in range(thread_num):
thread_list.append(threading.Thread(target=Session.select_course, args=(course_id, course_type,)))
for t in thread_list:
t.start()
for t in thread_list:
t.join()
def main():
s = Session()
module = input('Please choose the module.\n0.Select single course.\n1.Select all bx and xx\n')
if int(module):
class_num = input('Please input class:')
s.select_all(class_num)
else:
course_type = input('course_type:')
course_list = s.get_course_list(course_type)
course_id = get_courese_id(course_list)
while course_id == False:
print("Can't find the course.\nPlease input the name of the course again.")
course_id = get_courese_id(course_list)
input("Please input ENTER to start to select the course!")
while 1:
loop(s, course_id, course_type)
if __name__ == '__main__':
main()