89 lines
3.5 KiB
Python
89 lines
3.5 KiB
Python
from flask import Blueprint, render_template, request, redirect, url_for, flash, session
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from functools import wraps
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from ldap3 import Server, Connection, ALL
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from ldap3.core.exceptions import LDAPException
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class LoginAuth:
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def __init__(self):
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# Create Blueprint
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self.bp = Blueprint("auth", __name__)
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# -------------------------------
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# LDAP CONFIGURATION
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# -------------------------------
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self.LDAP_SERVER = "ldap://localhost:389"
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self.BASE_DN = "ou=users,dc=lcepl,dc=org" # LDAP Users DN
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# -------------------------------
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# LOGIN ROUTE
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# -------------------------------
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# @self.bp.route('/login', methods=['GET', 'POST'])
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# def login():
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# if request.method == 'POST':
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# username = request.form.get("username")
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# password = request.form.get("password")
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# if not username or not password:
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# flash("Username and password are required!", "danger")
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# return render_template("login.html")
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# user_dn = f"uid={username},{self.BASE_DN}"
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# server = Server(self.LDAP_SERVER, get_info=ALL)
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# try:
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# # Attempt LDAP bind
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# conn = Connection(server, user=user_dn, password=password, auto_bind=True)
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# if conn.bound:
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# session['user'] = username
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# flash(f"Login successful! Welcome {username}", "success")
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# return redirect(url_for('welcome'))
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# else:
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# flash("Invalid username or password!", "danger")
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# except LDAPException as e:
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# flash(f"LDAP login failed: {str(e)}", "danger")
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# finally:
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# if 'conn' in locals():
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# conn.unbind()
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# # GET request: show login form
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# return render_template("login.html")
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# LOGIN ROUTE
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@self.bp.route('/login', methods=['GET', 'POST'])
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def login():
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if request.method == 'POST':
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username = request.form.get("username")
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password = request.form.get("password")
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# Dummy validation — REPLACE with DB check later
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if username == "admin" and password == "admin123":
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session['user'] = username
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flash("Login successful!", "success")
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return redirect(url_for('welcome'))
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else:
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flash("Invalid username or password!", "danger")
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return render_template("login.html")
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# -------------------------------
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# LOGOUT ROUTE
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# -------------------------------
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@self.bp.route('/logout')
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def logout():
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session.clear()
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flash("Logged out successfully!", "success")
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return redirect(url_for('auth.login'))
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# ===================================================
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# LOGIN REQUIRED DECORATOR INSIDE CLASS
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# ===================================================
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def login_required(self, f):
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"""
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Protect routes: redirect to login if user not authenticated.
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"""
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@wraps(f)
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def wrapper(*args, **kwargs):
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if "user" not in session:
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flash("Please login first!", "danger")
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return redirect(url_for("auth.login"))
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return f(*args, **kwargs)
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return wrapper
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