ece api

eceApi.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import requests
import bs4

class EceApi:
    def __init__(self):
        self.url_auth_get = 'https://webauth.ece.fr/cas/login?service='
        self.url_auth_post = 'https://webauth.ece.fr/'

    def _assert_length(self, item, length=1):
        if len(item) != length:
            raise IndexError

    def get(self, url_action, username, password):
        url = self.url_auth_get + url_action
        r = requests.get(url, verify=False)

        html = r.content
        soup = bs4.BeautifulSoup(html)

        form = soup.find_all('form')
        self._assert_length(form)
        form = form[0]

        action = soup.find_all('form')
        self._assert_length(action)
        action = action[0].get('action')

        lt = form.find_all('input', attrs={'name': 'lt'})
        self._assert_length(lt)
        lt = lt[0].get('value')

        event = form.find_all('input', attrs={'name': '_eventId'})
        self._assert_length(event)
        event = event[0].get('value')

        data = {
            'username': username,
            'password': password,
            'lt': lt,
            '_eventId': event,
        }

        return requests.post(self.url_auth_post+action, verify=False, data=data)

example.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from eceApi import EceApi

ea = EceApi()

r = ea.get('http://webapps.ece.fr/mes-notes/actuelles/', 'login', 'pass')

print r.status_code
print r.content