uwm/main.py

from sys import argv
from requests import Session
from bs4 import BeautifulSoup
from requests.models import Response

class Universite:
    def __init__(self, url, pseudo, motDePasse):
        self.url = url
        self.loginData = {
            "username": pseudo,
            "password": motDePasse,
            "_eventId": "submit",
            "submit": "SE CONNECTER"
        }
    
    def maSoupe(self, page):
        return BeautifulSoup(page.content, "html.parser")

    """ def ecrirePageHTML(self, texte): # Utilisé pour du DEBUG
        with open("page.html", "w") as f: 
            f.write(texte)  """

    def recuperationNotes(self):
        with Session() as session:
            # login
            reponse = session.get(self.url)
            soup = self.maSoupe(reponse)
            self.loginData["lt"] = soup.find("input", attrs = {"name": "lt"})["value"]
            self.loginData["execution"] = soup.find("input", attrs = {"name": "execution"})["value"]
            reponse = session.post(self.url, data = self.loginData)

            # page des résultats intermédiaire
            soup = self.maSoupe(reponse)
            try:
                url = soup.find("a", attrs = {"id": "service-407"})["href"]
            except:
                raise TimeoutError("Le site a prit trop de temps pour répondre, veuillez réessayez plus tard.")
            reponse = session.get(url, allow_redirects = False)
            url = reponse.headers["Location"]
            reponse = session.get(url)

            # page des notes
            soup = self.maSoupe(reponse)
            url = f"{url}?{soup.find('form', attrs = {'enctype': 'application/x-www-form-urlencoded'})['action'].split('?')[1].replace('welcome', 'detailnotes')}"
            reponse = session.get(url)
            # self.ecrirePageHTML(reponse.text)

            # récupération tableaux des notes
            soup = self.maSoupe(reponse)
            for attrs in soup.findAll("table"):
                try:
                    texte = str(attrs).split("thead")[1][2:-2]
                    while '  ' in texte:
                        texte = texte.replace('  ', ' ')
                    return texte
                except:
                    pass

if __name__ == "__main__":
    argv = argv[1:]
    if len(argv) == 3:
        print(Universite(*argv).recuperationNotes())
    else:
        print("Merci de renseigner l'URL, le pseudo et le mot de passe (avec des \").")