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student_flashcards.py
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# pip install requests beautifulsoup4 Pillow lxml
import requests
from bs4 import BeautifulSoup
import json
import random
from tkinter import *
from tkinter.ttk import *
from PIL import ImageTk, Image
class SchoologySession(requests.Session):
def __init__(self, email: str, password: str):
super().__init__()
schoology_resp = requests.get('https://mukilteo.schoology.com/')
schoology_soup = BeautifulSoup(schoology_resp.content, features='lxml')
login_resp = requests.post('https://sts.mukilteo.wednet.edu'+schoology_soup.find('form', {'id': 'loginForm'})['action'], {'UserName': email, 'Password': password})
login_soup = BeautifulSoup(login_resp.content, features='lxml')
try:
login_soup_SAMLResponse = login_soup.find('form').find('input', {'name': 'SAMLResponse'})['value']
except TypeError:
raise ValueError(
'Incorrect user ID or password\n'
'Maybe you forgot the @mukilteo.wednet.edu?'
)
receive_resp = self.post('https://mukilteo.schoology.com/login/saml/receive', {'SAMLResponse': login_soup_SAMLResponse})
receive_soup = BeautifulSoup(receive_resp.content, features='lxml')
user_data = json.loads(receive_soup.select_one('#body > script').text.removeprefix('window.siteNavigationUiProps='))['props']['user']
self.uid = str(user_data['uid'])
def get_soup(self, url: str):
r = self.get(url)
while not r.ok: # r.status_code == 429:
r = self.get(url)
if r.status_code != 429: print(r.status_code)
if r.status_code == 403: return None
return BeautifulSoup(r.content, features='lxml')
def get_courses(self):
url = 'https://mukilteo.schoology.com/iapi2/site-navigation/courses'
j = s.get(url).json()
res = {}
for c in j['data']['courses']:
res[c['nid']] = c['courseTitle']
return res
def get_course_members(self, cid: str):
url = f'https://mukilteo.schoology.com/enrollments/edit/members/course/{cid}' '/ajax?ss=&p={}'
soup = self.get_soup(url.format(1))
per_page = int(soup.select_one('.end-count').text) + 1
total = int(soup.select_one('.total').text)
res = {}
for p in range(1, (total+per_page-1)//per_page+1):
soup = self.get_soup(url.format(p))
for tr in soup.select('tr'):
sid = tr.attrs['id']
name = tr.select_one('.user-name').text.strip()
img = tr.select_one('img').attrs['src'].replace('profile_tiny', 'profile_reg')
res[sid] = {'name': name, 'img': img}
return res
def download_image(url, filename) -> bool:
# This function assumes correct images are .jpg
if '.svg' in url: return False
try:
r = requests.get(url)
with open(filename, 'wb') as f:
for chunk in r:
f.write(chunk)
except Exception as e:
print(e)
return False
return '.jpg' in url
def tk_main(members):
A = list(members.keys())
random.shuffle(A)
B = []
N = len(A)
last_sid = A[0]
def get_image(sid, bw=False):
nonlocal last_sid
last_sid = sid
img = Image.open(f'tmp/{sid}.jpg')
if bw: img = img.convert('L')
return ImageTk.PhotoImage(img)
master = Tk()
master.title('Flashcards')
l1 = Label(master, text='Do you know your class?', justify='center', font=('Arial', 12))
l1.grid(row=0, column=0, columnspan=2, pady=2)
sub = Label(master, text=f'{0}/{N} cards', justify='center')
sub.grid(row=1, column=0, columnspan=2, pady=2)
img = get_image(A[0])
li = Label(master, image=img)
li.grid(row=2, column=0, columnspan=2, rowspan=2, padx=5, pady=5)
ln = Label(master, text='???', justify='center')
ln.grid(row=4, column=0, columnspan=2)
def show_done():
nonlocal img
sub.config(text='Flashcards complete!')
ln.config(text='')
ba.config(state='disabled')
bg.config(state='disabled')
img = get_image(last_sid, bw=True)
li.config(image=img)
def show():
show_bag()
ln.config(text=members[A[0]]['name'])
def again():
B.append(A.pop(0))
show_bs()
def good():
del A[0]
show_bs()
def show_bs():
nonlocal img
sub.config(text=f'{N-len(A)-len(B)}/{N} cards')
if not A:
random.shuffle(B)
A[:] = B
del B[:]
if not A:
show_done()
return
ba.grid_forget()
bg.grid_forget()
bs.grid(row=5, column=0, columnspan=2, padx=5, pady=5, ipadx=63, ipady=10)
img = get_image(A[0])
li.config(image=img)
ln.config(text='???')
def show_bag():
bs.grid_forget()
ba.grid(row=5, column=0, sticky=W, padx=5, pady=5, ipadx=10, ipady=10)
bg.grid(row=5, column=1, sticky=E, padx=5, pady=5, ipadx=10, ipady=10)
style = Style()
style.configure('Green.TButton', foreground='#004d00')
style.configure('Red.TButton', foreground='#711321')
bs = Button(master, text='Show', command=show)
ba = Button(master, text='Again', style='Red.TButton', command=again)
bg = Button(master, text='Good', style='Green.TButton', command=good)
show_bs()
mainloop()
if __name__ == '__main__':
from getpass import getpass
suffix = '@mukilteo.wednet.edu'
email = input('Enter school ID: ').strip().removesuffix(suffix) + suffix
password = getpass('Enter password: ')
s = SchoologySession(email, password)
print('Logged in!')
print('Your courses')
courses = list(s.get_courses().items())
for i, (cid, course) in enumerate(courses):
print(f'[{i+1}] {course}')
cid, course = courses[int(input('Enter course number: ').strip()) - 1]
print('You selected:', course)
print('Downloading images...')
members = {}
for sid, sdata in s.get_course_members(cid).items():
if not download_image(sdata['img'], f'tmp/{sid}.jpg'):
print('Error')
continue
members[sid] = sdata
print('Starting GUI')
tk_main(members)