6 changed files with 167 additions and 38 deletions
@ -0,0 +1,30 @@ |
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import os |
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import sys |
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from datetime import datetime |
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|
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from flask import Flask |
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from .views import views |
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from .database import Database |
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def create_app(): |
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sys.path.insert(0, os.path.dirname(__file__)) |
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app = Flask(__name__) |
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app.config.from_object("config") |
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app.jinja_env.globals.update({ |
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"year": datetime.now().year, |
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"menuitems": [ |
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('/', '<i class="fa-solid fa-house-chimney"></i>', 'accueil'), |
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('/grades/', 'Mes notes', ''), |
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('/timetable/', 'Emploi du temps', '') |
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] |
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}) |
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db = Database(app) |
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views(app, db) |
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return app |
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app = create_app() |
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from uuid import uuid4 |
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import mysql.connector |
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class Database: |
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def __init__(self, app): |
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self.db = mysql.connector.connect( |
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host=app.config["DB_HOSTNAME"], |
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user=app.config["DB_USERNAME"], |
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password=app.config["DB_PASSWORD"], |
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database=app.config["DB_DATABASE"] |
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) |
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def delete_old_sessions(self): |
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cursor = self.db.cursor() |
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cursor.execute("DELETE FROM sessions WHERE expiry_date <= CURRENT_TIMESTAMP") |
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self.db.commit() |
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|
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def create_session(self, username, password): |
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cursor = self.db.cursor() |
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cursor.execute("SELECT user_id FROM utilisateurs WHERE username=%s AND password=%s", (username, password)) |
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if result := cursor.fetchall(): |
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user_id = result[0][0] |
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else: |
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return None |
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uuid = str(uuid4()) |
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cursor.execute("INSERT INTO sessions (session_id, user_id) VALUES (%s, %s)", (uuid, user_id)) |
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self.db.commit() |
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return uuid |
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def destroy_session(self, uuid): |
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cursor = self.db.cursor() |
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cursor.execute("DELETE FROM sessions WHERE session_id=%s", (uuid,)) |
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self.db.commit() |
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|
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def check_connection(self, uuid): |
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cursor = self.db.cursor() |
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cursor.execute("SELECT session_id FROM sessions WHERE session_id=%s", (uuid,)) |
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return cursor.fetchall() |
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class User: |
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def __init__(self, user_id, username, nom, prenom, creation_date): |
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self.id = user_id |
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self.username = username |
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self.nom = nom |
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self.prenom = prenom |
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self.creation_date = creation_date |
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|
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class Session: |
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def __init__(self, db, uuid): |
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self.db = db |
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self.uuid = uuid |
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self.user = self.get_user() |
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def get_user(self): |
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cursor = self.db.db.cursor() |
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cursor.execute("SELECT utilisateurs.user_id, username, nom, prenom, creation_date FROM utilisateurs " |
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"JOIN sessions ON utilisateurs.user_id=sessions.user_id WHERE session_id=%s", (self.uuid,)) |
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self.user = User(*cursor.fetchall()[0]) |
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@ -0,0 +1,17 @@ |
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<!doctype html> |
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<html lang="fr"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" |
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content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> |
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<meta http-equiv="X-UA-Compatible" content="ie=edge"> |
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<title>Se connecter</title> |
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</head> |
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<body> |
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<form method="post"> |
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<input type="text" name="username"> |
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<input type="password" name="password"> |
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<input type="submit"> |
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</form> |
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</body> |
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</html> |
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@ -1,37 +1,55 @@ |
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from flask import Flask, request, session |
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from flask import render_template, send_from_directory |
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import os |
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import sys |
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from datetime import datetime |
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sys.path.insert(0, os.path.dirname(__file__)) |
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app = Flask(__name__) |
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app.config.from_object("config") |
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app.jinja_env.globals.update({ |
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"year": datetime.now().year, |
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"menuitems": [ |
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('/', '<i class="fa-solid fa-house-chimney"></i>', 'accueil'), |
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('/grades/', 'Mes notes', ''), |
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('/timetable/', 'Emploi du temps', '') |
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] |
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}) |
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@app.route("/") |
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def index(): |
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return render_template("index.html") |
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@app.route("/grades/") |
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def grades(): |
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return render_template("grades.html") |
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@app.route("/timetable/") |
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def timetable(): |
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return render_template("timetable.html") |
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@app.route('/favicon.ico') |
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def favicon(): |
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return send_from_directory(os.path.join(app.root_path, 'static'), |
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'favicon.ico',mimetype='image/vnd.microsoft.icon') |
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from hashlib import sha256 |
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from functools import wraps |
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from flask import render_template, send_from_directory, request, session, redirect |
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from .database import Session |
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def views(app, db): |
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def est_connecte(): |
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return session.get("uuid") is not None and db.check_connection(session.get("uuid")) |
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def login_required(func): |
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@wraps(func) |
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def wrapper(*args, **kwargs): |
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return func(*args, **kwargs) if est_connecte() else redirect("/login") |
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return wrapper |
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@app.route("/") |
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@login_required |
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def index(): |
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return render_template("index.html", s=Session(db, session["uuid"])) |
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@app.route("/login/", methods=["GET"]) |
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def login_get(): |
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return render_template("login.html") |
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@app.route("/login/", methods=["POST"]) |
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def login_post(): |
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session["uuid"] = db.create_session( |
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request.form["username"], |
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sha256(request.form["password"].encode()).hexdigest() |
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) |
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return redirect("/") |
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@app.route("/logout/") |
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@login_required |
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def logout(): |
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db.destroy_session(session["uuid"]) |
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session["uuid"] = None |
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return redirect("/login/") |
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@app.route("/grades/") |
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@login_required |
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def grades(): |
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return render_template("grades.html", s=Session(db, session["uuid"])) |
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@app.route("/timetable/") |
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@login_required |
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def timetable(): |
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return render_template("timetable.html", s=Session(db, session["uuid"])) |
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@app.route('/favicon.ico') |
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def favicon(): |
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return send_from_directory(os.path.join(app.root_path, 'static'), |
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'favicon.ico', mimetype='image/vnd.microsoft.icon') |
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|
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