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ustcmis.py
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# -*- coding: utf-8 -*-
import requests
from bs4 import BeautifulSoup
from datetime import date, timedelta
from newknn import Captcha
import random
weeks_name = dict(zip(range(1, 8), ['MO', 'TU', 'WE', 'TH', 'FR', 'SA', 'SU']))
def decode_place_time(mess):
content = {}
mess = mess.split(';')
for item in mess:
item = item.split(u'：')
if len(item) < 2:
return {}
place = item[0]
if item[1].startswith(u'单') or item[1].startswith(u'双'):
other = item[1][0] + u'周'
week = item[1][1]
else:
other = ''
week = item[1][0]
if item[1].find(u'晚上') != -1:
classes = ['11']
else:
left = item[1].find('(')
right = item[1].find(')')
classes = item[1][left + 1: right].split(',')
for i in classes:
info = {
'place': place,
'week': week,
'class_no': i,
'other': other
}
content[len(content)] = info
return content
def next_weekday(d, weekday):
days_ahead = weekday - d.weekday()
if days_ahead < 0:
days_ahead += 7
return d + timedelta(days_ahead)
def ical(classes, class_day_time, semester_date, semester):
vcalendar = '''BEGIN:VCALENDAR
PRODID:-//Google Inc//Google Calendar 70.9054//EN
VERSION:2.0
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Asia/Shanghai
X-LIC-LOCATION:Asia/Shanghai
BEGIN:STANDARD
TZOFFSETFROM:+0800
TZOFFSETTO:+0800
TZNAME:CST
DTSTART:19700101T000000
END:STANDARD
END:VTIMEZONE
%s
END:VCALENDAR
'''
event = '''BEGIN:VEVENT
DTSTART;TZID=Asia/Shanghai:%(class_firstday)sT%(class_start_time)s
DTEND;TZID=Asia/Shanghai:%(class_firstday)sT%(class_end_time)s
RRULE:FREQ=WEEKLY;UNTIL=%(semester_end_date)sT235900;BYDAY=%(class_week)s
DESCRIPTION:%(class_info)s
LOCATION:%(class_location)s
SEQUENCE:0
STATUS:CONFIRMED
SUMMARY:%(class_name)s
TRANSP:OPAQUE
END:VEVENT
'''
events = ''
for index, items in classes.iteritems():
for i, item in items[u'上课时间地点'].iteritems():
try:
firstday = next_weekday(semester_date[semester][0],
int(item['week']) - 1).strftime('%Y%m%d')
except:
continue
info = {
'class_firstday': firstday,
'class_start_time': class_day_time[item['class_no']][0],
'class_end_time': class_day_time[item['class_no']][1],
'semester_end_date':
semester_date[semester][1].strftime('%Y%m%d'),
'class_week': weeks_name[int(item['week'])],
'class_info': ' '.join([items[u'教师'], item['other']]),
'class_location': item['place'],
'class_name': items[u'课程名称']
}
events += event % info
vcalendar = vcalendar % events
return vcalendar
class USTCMis:
url = 'http://mis.teach.ustc.edu.cn/'
class_day_time = {
'1': ['075000', '083500'],
'2': ['084000', '092500'],
'3': ['094500', '103000'],
'4': ['103500', '112000'],
'5': ['112500', '121000'],
'6': ['140000', '144500'],
'7': ['145000', '153500'],
'8': ['155500', '164000'],
'9': ['164500', '173000'],
'10': ['173500', '182000'],
'11': ['193000', '201500'],
'12': ['202000', '210500'],
'13': ['211000', '215500']
}
semester_date = {
'20121': [date(2012, 9, 3), date(2013, 1, 25)],
'20122': [date(2013,2, 25), date(2013, 6, 28)],
'20123': [date(2013, 7, 1), date(2013, 8, 9)],
'20131': [date(2013, 9, 2), date(2014, 1, 17)],
'20132': [date(2014, 2, 17), date(2014, 6, 20)],
'20133': [date(2014, 6, 23), date(2014, 8, 1)],
'20141': [date(2014, 9, 1), date(2015, 1, 30)],
'20142': [date(2015, 3, 1), date(2015, 6, 21)]
}
captcha = Captcha()
def __init__(self):
self.s = requests.Session()
self.login_status = False
# Login
def get_check_code(self):
self.s.post(USTCMis.url + 'userinit.do', data={'userbz': 's'})
r = self.s.get(USTCMis.url + 'randomImage.do')
img = r.content
return img
def login(self, user_code, pwd):
img = self.get_check_code()
check_code = self.captcha.hack(img)
login_info = {
'userbz': 's',
'hidjym': '',
'userCode': user_code,
'passWord': pwd,
'check': check_code
}
self.s.post(USTCMis.url + 'login.do', data=login_info)
self.check_login()
if not self.login_status:
filename = str(random.randint(1,1000)) + check_code + ".jpg"
print filename
with open(filename, 'w') as f:
f.write(img)
return self.login_status
def check_login(self):
r = self.s.get(USTCMis.url + 'init_xk_ts.do')
self.login_status = (r.text.find(u'所在院系') != -1)
return self.login_status
# Grade
def get_grade_semester_list(self):
if not self.login_status or not self.check_login():
return {'error': 'Not Login'}
r = self.s.get(USTCMis.url + 'initquerycjxx.do')
soup = BeautifulSoup(r.text)
content = []
options = soup.find_all('option')
for i in options:
content.append([i.attrs['value'], i.text])
return content
def get_grade(self, semester=''):
if not self.login_status or not self.check_login():
return {'error': 'Not Login'}
query_data = {
'xuenian': semester,
'px': 1,
'zd': 0
}
r = self.s.post(USTCMis.url + 'querycjxx.do', data=query_data)
soup = BeautifulSoup(r.text)
content = {}
tables = [i.find_all('td') for i in soup.find_all('table')]
basic = [i.string.strip() for i in tables[0]]
content['basic'] = dict(zip(basic[::2], basic[1::2]))
detail_key = [i.string.strip() for i in tables[1]]
detail_item = [i.string.strip() for i in tables[2]]
detail = {}
for i in xrange(len(detail_item) / len(detail_key)):
n = len(detail_key)
item = detail_item[i * n: i * n + n]
detail[i] = dict(zip(detail_key, item))
content['detail'] = detail
return content
# Timetable
def get_timetable_semester_list(self):
if not self.login_status or not self.check_login():
return {'error': 'Not Login'}
r = self.s.get(USTCMis.url + 'initxkjgquery.do')
soup = BeautifulSoup(r.text)
content = []
options = soup.find_all('option')
for i in options:
if len(i.attrs['value']):
content.append([i.attrs['value'], i.text])
return content
def get_timetable(self, semester):
if not self.login_status or not self.check_login():
return {'error': 'Not Login'}
query_data = {'selxnxq': semester}
r = self.s.post(USTCMis.url + 'xkjgquery.do?tjfs=1', data=query_data)
soup = BeautifulSoup(r.text)
table = soup.find_all('table', id='jcxxtable0')[0]
tds = [i.string.strip() for i in table.find_all('td')]
info_key = tds[0:8]
info_item = [tds[i:i + 8] for i in xrange(8, len(tds), 8)]
classes = [dict(zip(info_key, item)) for item in info_item]
content = dict(zip(range(len(info_item)), classes))
for i in content.keys():
mess = content[i][u'上课时间地点']
content[i][u'上课时间地点'] = decode_place_time(mess)
return content
def get_ical(self, semester):
if not self.login_status or not self.check_login():
return 'error'
classes = self.get_timetable(semester)
return ical(classes, USTCMis.class_day_time, USTCMis.semester_date,
semester)
# Class Operation
def insert_class(self, param_str):
param_key = ['tag', 'actionname', 'xnxq', 'kcid', 'kcbjbh', 'kclb',
'kcsx', 'sjpdm', 'kssjdm', 'cxck', 'zylx', 'gxkfl',
'xlh', 'qsz', 'jzz']
param_list = param_str.split(',')
param = dict(zip(param_key,param_list))
data = {
"xnxq": param.get('xnxq'),
"kcbjbh": param.get('kcbjbh'),
"kcid": param.get('kcid'),
"kclb": param.get('kclb'),
"kcsx": param.get('kcsx'),
"cxck": param.get('cxck'),
"zylx": param.get('zylx'),
"gxkfl": param.get('gxkfl'),
"xlh": param.get('xlh'),
"sjpdm": param.get('sjpdm'),
"kssjdm": param.get('kssjdm')
}
self.s.get(USTCMis.url + 'xkgcinsert.do',data=data)