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server.py
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server.py
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# importe les modules importants
from pyexpat.errors import messages
import hug
import pronotepy
import datetime
import time
import secrets
import falcon
# importe les ENT
from pronotepy.ent import *
# système de tokens
saved_clients = {}
"""
saved_clients ->
token ->
client -> instance de pronotepy.Client
last_interaction -> int (provenant de time.time(), entier représentant le temps depuis la dernière intéraction avec le client)
"""
client_timeout_threshold = 300 # le temps en sec avant qu'un jeton ne soit rendu invalide
def get_client(token: str) -> tuple[str, pronotepy.Client|None]:
"""Retourne le client Pronote associé au jeton.
Args:
token (str): le jeton à partir duquel retrouver le client.
Returns:
tuple: le couple (statut, client?) associé au jeton
str: le statut de la demande ('ok' si le client est trouvé, 'expired' si le jeton a expiré, 'notfound' si le jeton n'est pas associé à un client)
pronotepy.Client|None: une instance de client si le token est valide, None sinon.
"""
if token in saved_clients:
client_dict = saved_clients[token]
if time.time() - client_dict['last_interaction'] < client_timeout_threshold:
client_dict['last_interaction'] = time.time()
return 'ok', client_dict['client']
else:
del saved_clients[token]
print(len(saved_clients), 'valid tokens')
return 'expired', None
else:
return 'notfound', None
# requête initiale :
# un client doit faire
# token = POST /generatetoken body={url, username, password, ent}
# GET * token=token
@hug.post('/generatetoken')
def generate_token(response, body=None):
if not body is None:
for rk in ('url', 'username', 'password', 'ent'):
if not rk in body:
response.status = falcon.get_http_status(400)
return f'missing{rk}'
client = pronotepy.Client(body['url'], username=body['username'], password=body['password'], ent=getattr(pronotepy.ent, body['ent']))
token = secrets.token_urlsafe(16)
saved_clients[token] = {
'client': client,
'last_interaction': time.time()
}
print(len(saved_clients), 'valid tokens')
return token
else:
response.status = falcon.get_http_status(400)
return 'missingbody'
# donne les infos sur l'user
@hug.get('/user')
def user(token, response):
success, client = get_client(token)
if success == 'ok':
if client.logged_in:
userData = {
"name": client.info.name,
"class": client.info.class_name,
"establishment": client.info.establishment,
"phone": client.info.phone,
"profile_picture": client.info.profile_picture.url
}
return userData
else:
response.status = falcon.get_http_status(498)
return success
## renvoie l'emploi du temps
@hug.get('/timetable')
def timetable(token, dateString, response):
dateToGet = datetime.datetime.strptime(dateString, "%Y-%m-%d")
success, client = get_client(token)
if success == 'ok':
if client.logged_in:
lessons = client.lessons(dateToGet)
lessonsData = []
for lesson in lessons:
lessonData = {
"id": lesson.id,
"subject": lesson.subject.name,
"teacher": lesson.teacher_name,
"room": lesson.classroom,
"start": lesson.start.strftime("%Y-%m-%d %H:%M"),
"end": lesson.end.strftime("%Y-%m-%d %H:%M"),
"background_color": lesson.background_color,
"status": lesson.status,
"is_cancelled": lesson.canceled,
"group_name": lesson.group_name,
}
lessonsData.append(lessonData)
print(lessonsData)
return lessonsData
else:
response.status = falcon.get_http_status(498)
return success
## renvoie les devoirs
@hug.get('/homework')
def homework(token, dateFrom, dateTo, response):
dateFrom = datetime.datetime.strptime(dateFrom, "%Y-%m-%d").date()
dateTo = datetime.datetime.strptime(dateTo, "%Y-%m-%d").date()
success, client = get_client(token)
if success == 'ok':
if client.logged_in:
homeworks = client.homework(date_from=dateFrom, date_to=dateTo)
homeworksData = []
for homework in homeworks:
files = []
for file in homework.files:
files.append({
"id": file.id,
"name": file.name,
"url": file.url
})
homeworkData = {
"id": homework.id,
"subject": homework.subject.name,
"description": homework.description,
"background_color": homework.background_color,
"done": homework.done,
"date": homework.date.strftime("%Y-%m-%d %H:%M"),
"files": files
}
homeworksData.append(homeworkData)
return homeworksData
else:
response.status = falcon.get_http_status(498)
return success
## renvoie les notes
@hug.get('/grades')
def grades(token, response):
success, client = get_client(token)
if success == 'ok':
allGrades = client.current_period.grades
gradesData = []
for grade in allGrades:
gradeData = {
"id": grade.id,
"subject": grade.subject.name,
"date": grade.date.strftime("%Y-%m-%d %H:%M"),
"grade": {
"value": grade.grade,
"out_of": grade.out_of,
"coefficient": grade.coefficient,
"average": grade.average,
"max": grade.max,
"min": grade.min,
}
}
gradesData.append(gradeData)
averagesData = []
allAverages = client.current_period.averages
for average in allAverages:
averageData = {
"subject": average.subject.name,
"average": average.student,
"class_average": average.class_average,
"max": average.max,
"min": average.min,
"out_of": average.out_of,
}
averagesData.append(averageData)
gradeReturn = {
"grades": gradesData,
"averages": averagesData,
"overall_average": client.current_period.overall_average,
}
return gradeReturn
else:
response.status = falcon.get_http_status(498)
return success
## renvoie les absences (NE FONCTIONNE PAS)
@hug.get('/absences')
def grades(token, response):
success, client = get_client(token)
if success == 'ok':
allAbsences = client.current_period.absences
absencesData = []
for absence in allAbsences:
absenceData = {
"id": absence.id,
"from": absence.from_date.strftime("%Y-%m-%d %H:%M"),
"to": absence.to_date.strftime("%Y-%m-%d %H:%M"),
"justified": absence.justified,
"hours": absence.hours,
"reasons": absence.reasons,
}
absencesData.append(absenceData)
return absencesData
else:
response.status = falcon.get_http_status(498)
return success
@hug.get('/news')
def news(token, response):
success, client = get_client(token)
if success == 'ok':
allNews = client.information_and_surveys()
newsAllData = []
for news in allNews:
newsData = {
"id": news.id,
"title": news.title,
"date": news.creation_date.strftime("%Y-%m-%d %H:%M"),
"category": news.category,
"survey": news.survey,
"author": news.author,
"content": news.content,
"html_content": news._raw_content
}
newsAllData.append(newsData)
return newsAllData
else:
response.status = falcon.get_http_status(498)
return success
@hug.get('/discussions')
def discussions(token, response):
success, client = get_client(token)
if success == 'ok':
allDiscussions = client.discussions()
discussionsAllData = []
for discussion in allDiscussions:
messages = []
for message in discussion.messages:
messages.append({
"id": message.id,
"content": message.content,
"author": message.author,
"date": message.date.strftime("%Y-%m-%d %H:%M"),
"seen": message.seen,
})
discussionData = {
"id": discussion.id,
"subject": discussion.subject,
"creator": discussion.creator,
"date": discussion.creation_date.strftime("%Y-%m-%d %H:%M"),
"messages": messages
}
discussionsAllData.append(discussionData)
return discussionsAllData
else:
response.status = falcon.get_http_status(498)
return success
@hug.get('/export/ical')
def export_ical(token, response):
success, client = get_client(token)
if success == 'ok':
ical_url = client.export_ical()
return ical_url
else:
response.status = falcon.get_http_status(498)
return success
@hug.get('/homework/setAsDone')
def homework_setAsDone(token, dateFrom, dateTo, homeworkId, response):
dateFrom = datetime.datetime.strptime(dateFrom, "%Y-%m-%d").date()
dateTo = datetime.datetime.strptime(dateTo, "%Y-%m-%d").date()
success, client = get_client(token)
if success == 'ok':
if client.logged_in:
homeworks = client.homework(date_from=dateFrom, date_to=dateTo)
incr = 0
for homework in homeworks:
if incr == homeworkId:
print(homework)
homework.set_done(False)
incr += 1
else:
response.status = falcon.get_http_status(498)
return success