netviz/app/auth/routes.py
2025-03-25 23:41:13 +01:00

127 lines
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4.3 KiB
Python

"""
Authentication routes for user management.
"""
from datetime import datetime
from flask import render_template, redirect, url_for, flash, request, current_app
from flask_login import login_user, logout_user, login_required, current_user
from werkzeug.urls import url_parse
from app.auth import auth_bp
from app.auth.forms import LoginForm, RegistrationForm, ResetPasswordRequestForm, ResetPasswordForm
from app.models.user import User
from app.extensions import db, limiter
from app.utils.email import send_password_reset_email
@auth_bp.route("/login", methods=["GET", "POST"])
@limiter.limit("10/minute")
def login():
"""User login route."""
if current_user.is_authenticated:
return redirect(url_for("core.index"))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user is None or not user.check_password(form.password.data):
if user:
user.record_login(success=False)
flash("Invalid username or password", "danger")
return render_template("auth/login.html", form=form)
if not user.active:
flash("This account has been deactivated", "danger")
return render_template("auth/login.html", form=form)
if user.is_account_locked():
flash("This account is temporarily locked due to too many failed login attempts", "danger")
return render_template("auth/login.html", form=form)
user.record_login(success=True)
login_user(user, remember=form.remember_me.data)
next_page = request.args.get("next")
if not next_page or url_parse(next_page).netloc != "":
next_page = url_for("core.index")
return redirect(next_page)
return render_template("auth/login.html", form=form)
@auth_bp.route("/logout")
@login_required
def logout():
"""User logout route."""
logout_user()
flash("You have been logged out", "info")
return redirect(url_for("auth.login"))
@auth_bp.route("/register", methods=["GET", "POST"])
@limiter.limit("5/hour")
def register():
"""User registration route."""
if current_user.is_authenticated:
return redirect(url_for("core.index"))
form = RegistrationForm()
if form.validate_on_submit():
user = User(
username=form.username.data,
email=form.email.data
)
user.set_password(form.password.data)
db.session.add(user)
db.session.commit()
flash("Registration successful! You can now log in.", "success")
return redirect(url_for("auth.login"))
return render_template("auth/register.html", form=form)
@auth_bp.route("/reset-password-request", methods=["GET", "POST"])
@limiter.limit("5/hour")
def reset_password_request():
"""Request a password reset."""
if current_user.is_authenticated:
return redirect(url_for("core.index"))
form = ResetPasswordRequestForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user:
send_password_reset_email(user)
# Always show the same message to prevent user enumeration
flash("If your email address is registered, you will receive instructions to reset your password", "info")
return redirect(url_for("auth.login"))
return render_template("auth/reset_password_request.html", form=form)
@auth_bp.route("/reset-password/<token>", methods=["GET", "POST"])
@limiter.limit("5/hour")
def reset_password(token):
"""Reset password with token."""
if current_user.is_authenticated:
return redirect(url_for("core.index"))
user = User.query.filter_by(reset_token=token).first()
if not user or not user.is_reset_token_valid(token):
flash("The password reset link is invalid or has expired", "danger")
return redirect(url_for("auth.login"))
form = ResetPasswordForm()
if form.validate_on_submit():
user.set_password(form.password.data)
user.clear_reset_token()
flash("Your password has been reset", "success")
return redirect(url_for("auth.login"))
return render_template("auth/reset_password.html", form=form)