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sdu-lib.py
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sdu-lib.py
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from bs4 import BeautifulSoup
import requests
import execjs
import json
import time
import os
import datetime
import urllib.parse
# 10 六层走廊
# 58 D616室
# 8 D603室
# 9 D604室（安静区）
# 11 D610室
area = 10
area = str(area)
segment = 2835944
segment = str(segment)
basepath = os.path.dirname(os.path.realpath(__file__))+"\\"
# 读取账号密码
info = {}
with open(basepath+"info.json") as f:
info = json.loads(f.read())
f.close()
# 等到第二天一开始才抢座位
# while True:
# time.sleep(10)
# if time.strftime("%H:%M", time.localtime()) == "00:02":
# break
# 获取第二天
def getTomorrow():
today=datetime.date.today()
oneday=datetime.timedelta(days=1)
yesterday=today+oneday
return yesterday
day = str(getTomorrow())
# 登录所需数据
data = {
"ul":str(len(info["username"])),
"pl":str(len(info["password"])),
"lt":"",
"execution":"",
"_eventId":"",
"rsa":""
}
def get_rsa():
js = ""
with open(basepath+"des.js",encoding="utf-8") as f:
js = f.read()
f.close()
rsa = execjs.compile(js).call('strEnc', info["username"]+info["password"]+data["lt"],"1","2","3")
return rsa
def book(id,send_cookies):
request_data = {
"access_token":send_cookies["access_token"],
"userid":send_cookies["userid"],
"segment":segment,
"type":"1",
"operateChannel":"2"
}
base_headers = {
"Origin":"http://seat.lib.sdu.edu.cn",
"Host":"seat.lib.sdu.edu.cn",
"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0",
"Referer":"http://seat.lib.sdu.edu.cn/web/seat3?area="+area+"&segment=2835944&day="+day+"&startTime=08:00&endTime=17:30"
}
send_cookies["redirect_url"]="/home/web/seat2/area/3/day/"+day
resp = requests.post("http://seat.lib.sdu.edu.cn/api.php/spaces/"+str(id)+"/book",cookies=send_cookies,data=request_data,headers=base_headers)
# print("---------------------------")
# print(id,send_cookies,request_data)
return resp
# def auto_check(url,send_cookies):
# base_headers = {
# "Origin":"http://seat.lib.sdu.edu.cn",
# "Host":"seat.lib.sdu.edu.cn",
# "User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0"
# }
# url = "http://seat.lib.sdu.edu.cn/cas/index.php?callback=http://seat.lib.sdu.edu.cn/web/seat3?area="+area+"&segment="+segment+"&day="+day+"&startTime=08:00&endTime=22:30"
# send_cookies["uservisit"] = "1"
# resp = requests.get(url=url,headers=headers,cookies=send_cookies)
# print("\nsend_cookies",send_cookies)
# print("==============================")
# for cookie in resp.cookies:
# send_cookies[cookie.name]=cookie.value
# send_cookies["redirect_url"] = "/user/index/book"
# # send_cookies.pop("uservisit")
# # print("new send_cookies",send_cookies)
# # print("status_code",resp.status_code)
# return send_cookies
# 登录
headers = {
"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0"
}
url = "https://pass.sdu.edu.cn/cas/login?service=http%3A%2F%2Fseat.lib.sdu.edu.cn%2Fcas%2Findex.php%3Fcallback%3Dhttp%3A%2F%2Fseat.lib.sdu.edu.cn%2Fweb%2Fseat3%3Farea%3D10%26segment%3D2601158%26day%3D"+day+"%26startTime%3D08%3A00%26endTime%3D22%3A30"
resp = requests.get(url,headers=headers)
cookies = {
"JSESSIONID":resp.cookies.get("JSESSIONID"),
"Language":"zh_CN"
}
soup = BeautifulSoup(resp.text,"lxml")
lt = soup.select_one("#lt")
data["lt"] = lt.get("value")
execution = soup.select_one("[name=execution]")
data["execution"] = execution.get("value")
eventId = soup.select_one("[name=_eventId]")
data["_eventId"] = eventId.get("value")
data["rsa"] = get_rsa()
# 进行第一次跳转
url = "https://pass.sdu.edu.cn/cas/login?service=http%3A%2F%2Fseat.lib.sdu.edu.cn%2Fcas%2Findex.php%3Fcallback%3Dhttp%3A%2F%2Fseat.lib.sdu.edu.cn%2Fweb%2Fseat3%3Farea%3D10%26segment%3D2601158%26day%3D"+day+"%26startTime%3D08%3A00%26endTime%3D22%3A30"
resp = requests.post(url,data=data,headers=headers,cookies=cookies,allow_redirects=False)
print(resp.headers.get("Location"))
url = resp.headers.get("Location")
if url.startswith("/cas/login?service="):
url = url.replace("/cas/login?service=","")
cookies = {}
for cookie in resp.cookies:
cookies[cookie.name]=cookie.value
print(cookies)
# 第二次跳转
print(url)
url = urllib.parse.unquote(url)
resp = requests.get(url,headers=headers,cookies=cookies,allow_redirects=False)
print(resp.headers.get("Location"))
for cookie in resp.cookies:
cookies[cookie.name]=cookie.value
print(cookies)
# 第三次跳转
url = resp.headers.get("Location")
resp = requests.get(url,headers=headers,cookies=cookies,allow_redirects=False)
print(resp.headers.get("Location"))
for cookie in resp.cookies:
cookies[cookie.name]=cookie.value
print(cookies)
# 最后一次跳转
url = resp.headers.get("Location")
resp = requests.get("http://seat.lib.sdu.edu.cn"+url,headers=headers,cookies=cookies,allow_redirects=False)
for cookie in resp.cookies:
cookies[cookie.name]=cookie.value
print(cookies)
# 登录结束
headers["Host"]="seat.lib.sdu.edu.cn"
headers["Referer"] = "http://seat.lib.sdu.edu.cn/home/web/seat2/area/3/day/"+day
# 获取segment
resp = requests.get("http://seat.lib.sdu.edu.cn/api.php/v3areas/3/date/"+day,headers=headers,cookies=cookies)
segment_data = json.loads(resp.text.encode('utf-8').decode('unicode_escape'))
if segment_data["status"] == 1:
areas = segment_data["data"]["list"]["childArea"]
for A in areas:
if A["id"] == int(area):
segment = str(A["area_times"]["data"]["list"][0]["bookTimeId"])
print("GET segment",A["area_times"]["data"]["list"][0]["bookTimeId"])
break
else:
print(segment_data)
headers["Referer"]="http://seat.lib.sdu.edu.cn/web/seat3?area="+area+"&segment="+segment+"&day="+day+"&startTime=08:00&endTime=22:30"
resp = requests.get("http://seat.lib.sdu.edu.cn/api.php/spaces_old?area="+area+"&segment="+segment+"&day="+day+"&startTime=08:00&endTime=22:30",headers=headers,cookies=cookies)
print(resp.text.encode('utf-8').decode('unicode_escape'))
count = 0
jsonObj = json.loads(resp.text.encode('utf-8').decode('unicode_escape'))
if jsonObj["status"] == 1:
seatslist = jsonObj["data"]["list"]
for seat in seatslist:
if seat["status_name"] == "空闲":
count = count + 1
print(seat["id"])
resp = book(seat["id"],cookies)
# print(resp.text)
# new_cookies = auto_check("",cookies)
# time.sleep(2)
# resp = book(seat["id"],new_cookies)
print(resp.text.encode('utf-8').decode('unicode_escape'))
respjson = json.loads(resp.text.encode('utf-8').decode('unicode_escape'))
print(respjson["msg"])
if respjson["status"] == 1:
break
else:
continue
else:
print("获取信息失败")
if count == 0:
print("座位已满")