basic flask login implemented

requirements.txt

@@ -2,4 +2,5 @@ Flask==2.3.3
 psutil==5.9.5
 gunicorn
 speetest-cli
-flask-sqlalchemy
+flask-sqlalchemy
+flask-login

src/models.py

@@ -1,4 +1,6 @@
 import datetime
+from flask_login import UserMixin
+from werkzeug.security import generate_password_hash, check_password_hash
 
 from src.config import db, app
 
@@ -17,7 +19,7 @@ def __repr__(self):
         )
 
 
-class DashoardSettings(db.Model):
+class DashboardSettings(db.Model):
     __tablename__ = "DashboardSettings"
     id = db.Column(db.Integer, primary_key=True)
     speedtest_cooldown = db.Column(db.Integer, default=1)
@@ -50,12 +52,26 @@ class SystemInfo(db.Model):
     def __repr__(self):
         return f"<SystemInfo {self.username}, {self.cpu_percent}, {self.memory_percent}, {self.disk_usage}, {self.battery_percent}, {self.cpu_core}, {self.boot_time}, {self.network_sent}, {self.network_received}, {self.process_count}, {self.swap_memory}, {self.uptime}, {self.ipv4_connections}, {self.ipv6_connections}, {self.dashboard_memory_usage}>"
 
+class User(db.Model, UserMixin):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(150), unique=True, nullable=False)
+    password = db.Column(db.String(150), nullable=False)
+    user_level = db.Column(db.String(50), nullable=False, default='user')
+
 
-# initialize the database
 with app.app_context():
     print("Creating tables")
     db.create_all()
-    settings = DashoardSettings.query.first()
+
+    # Initialize default settings
+    settings = DashboardSettings.query.first()
     if not settings:
-        db.session.add(DashoardSettings())
+        db.session.add(DashboardSettings())
         db.session.commit()
+
+    # Create admin user if not exists
+    if not User.query.filter_by(username='admin').first():
+        hashed_password = generate_password_hash('adminpassword')
+        admin_user = User(username='admin', password=hashed_password, user_level='admin')
+        db.session.add(admin_user)
+        db.session.commit()

src/routes/__init__.py

@@ -7,3 +7,4 @@
 from src.routes.speedtest import speedtest_bp
 from src.routes.system_health import system_health_bp
 from src.routes.process import process_bp
+from src.routes.auth import auth_bp

src/routes/auth.py

@@ -0,0 +1,90 @@
+from flask import Flask, render_template, redirect, url_for, request, blueprints, flash
+from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user, current_user
+from flask_sqlalchemy import SQLAlchemy
+from werkzeug.security import generate_password_hash, check_password_hash
+
+from src.config import app, db
+from src.models import User
+
+auth_bp = blueprints.Blueprint('auth', __name__)
+
+# Configure Flask-Login
+login_manager = LoginManager()
+login_manager.init_app(app)
+login_manager.login_view = 'login'
+
+# Define the User model
+
+@login_manager.user_loader
+def load_user(user_id):
+    return User.query.get(int(user_id))
+
+@app.route('/login', methods=['GET', 'POST'])
+def login():
+    if request.method == 'POST':
+        username = request.form['username']
+        password = request.form['password']
+        user = User.query.filter_by(username=username).first()
+        if user and check_password_hash(user.password, password):
+            login_user(user)
+            return redirect(url_for('dashboard'))
+        flash('Invalid username or password')
+    return render_template('login.html')
+
+@app.route('/signup', methods=['GET', 'POST'])
+def signup():
+    if request.method == 'POST':
+        username = request.form['username']
+        password = request.form['password']
+        confirm_password = request.form['confirm_password']
+
+        if password != confirm_password:
+            flash('Passwords do not match')
+            return redirect(url_for('signup'))
+
+        existing_user = User.query.filter_by(username=username).first()
+        if existing_user:
+            flash('Username already exists')
+            return redirect(url_for('signup'))
+
+        hashed_password = generate_password_hash(password)
+        new_user = User(username=username, password=hashed_password)
+        db.session.add(new_user)
+        db.session.commit()
+        flash('Account created successfully, please log in.')
+        return redirect(url_for('login'))
+
+    return render_template('signup.html')
+
+@app.route('/protected')
+@login_required
+def protected():
+    if current_user.user_level == 'admin':
+        return f'Hello, Admin {current_user.username}! This is a protected page.'
+    return f'Hello, {current_user.username}! This is a protected page.'
+
+@app.route('/logout')
+def logout():
+    logout_user()
+    return redirect(url_for('login'))
+
+
+# def admin_required(f):
+#     """Decorator to ensure the current user is an admin."""
+#     @wraps(f)
+#     def decorated_function(*args, **kwargs):
+#         if not current_user.is_authenticated or current_user.user_level != 'admin':
+#             flash('Access denied. Admins only.')
+#             return redirect(url_for('login'))
+#         return f(*args, **kwargs)
+#     return decorated_function
+
+# def user_required(f):
+#     """Decorator to ensure the current user is a regular user."""
+#     @wraps(f)
+#     def decorated_function(*args, **kwargs):
+#         if not current_user.is_authenticated or current_user.user_level != 'user':
+#             flash('Access denied. Users only.')
+#             return redirect(url_for('login'))
+#         return f(*args, **kwargs)
+#     return decorated_function

src/routes/homepage.py

@@ -2,14 +2,14 @@
 from flask import render_template, blueprints
 
 from src.config import app
-from src.models import SpeedTestResult, DashoardSettings
+from src.models import SpeedTestResult, DashboardSettings
 from src.utils import datetimeformat, get_system_info
 
 homepage_bp = blueprints.Blueprint("homepage", __name__)
 
 @app.route("/")
 def dashboard():
-    settings = DashoardSettings.query.first()
+    settings = DashboardSettings.query.first()
     SPEEDTEST_COOLDOWN_IN_HOURS = settings.speedtest_cooldown
     system_info = get_system_info()
 

src/routes/process.py

@@ -1,13 +1,19 @@
 import os
 from flask import request, render_template, blueprints, redirect, url_for, flash
+from flask_login import login_required, current_user
 
 from src.config import app
 from src.utils import get_top_processes
 
 process_bp = blueprints.Blueprint("process", __name__)
 
 @app.route("/process", methods=["GET", "POST"])
+@login_required
 def process():
+    if current_user.user_level != "admin":
+        flash("You do not have permission to view this page.", "danger")
+        return redirect(url_for("dashboard"))
+
     number_of_processes = 5  # Default number
 
     if request.method == "POST":

src/routes/settings.py

@@ -1,14 +1,14 @@
 from flask import render_template, request, flash, blueprints
 
 from src.config import app, db
-from src.models import DashoardSettings
+from src.models import DashboardSettings
 
 settings_bp = blueprints.Blueprint("settings", __name__)
 
 @app.route("/settings", methods=["GET", "POST"])
 def settings():
     # Fetch the settings from the database and update them
-    settings = DashoardSettings.query.first()
+    settings = DashboardSettings.query.first()
     if settings:
         if request.method == "POST":
             settings.speedtest_cooldown = int(request.form["speedtest_cooldown"])

src/routes/speedtest.py

@@ -2,14 +2,14 @@
 from flask import render_template, blueprints
 
 from src.config import app, db
-from src.models import DashoardSettings, SpeedTestResult
+from src.models import DashboardSettings, SpeedTestResult
 from src.utils import run_speedtest
 
 speedtest_bp = blueprints.Blueprint("speedtest", __name__)
 
 @app.route("/speedtest")
 def speedtest():
-    settings = DashoardSettings.query.first()
+    settings = DashboardSettings.query.first()
     SPEEDTEST_COOLDOWN_IN_HOURS = settings.speedtest_cooldown
     NUMBER_OF_SPEEDTESTS = settings.number_of_speedtests
     n_hour_ago = datetime.datetime.now() - datetime.timedelta(

src/static/css/login.css

@@ -0,0 +1,43 @@
+/* static/css/login.css */
+
+
+h2 {
+    color: #333;
+}
+
+form {
+    background: #fff;
+    padding: 20px;
+    border-radius: 8px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+    max-width: 400px;
+    width: 100%;
+}
+
+label {
+    display: block;
+    margin: 10px 0 5px;
+}
+
+input[type="text"],
+input[type="password"] {
+    width: 100%;
+    padding: 10px;
+    margin-bottom: 10px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+}
+
+input[type="submit"] {
+    background-color: #28a745;
+    color: #fff;
+    border: none;
+    padding: 10px;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 16px;
+}
+
+input[type="submit"]:hover {
+    background-color: #218838;
+}

src/static/css/signup.css

@@ -0,0 +1,48 @@
+/* static/css/signup.css */
+
+
+
+h2 {
+    color: #333;
+}
+
+form {
+    background: #fff;
+    padding: 20px;
+    border-radius: 8px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+    max-width: 400px;
+    width: 100%;
+}
+
+label {
+    display: block;
+    margin: 10px 0 5px;
+}
+
+input[type="text"],
+input[type="password"] {
+    width: 100%;
+    padding: 10px;
+    margin-bottom: 10px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+}
+
+input[type="submit"] {
+    background-color: #007bff;
+    color: #fff;
+    border: none;
+    padding: 10px;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 16px;
+}
+
+input[type="submit"]:hover {
+    background-color: #0056b3;
+}
+
+p {
+    margin-top: 10px;
+}

src/templates/dashboard.html

@@ -1 +1,9 @@
-{% extends 'base.html' %}{% block title %}Server Dashboard{% endblock %}{% block content %}<div class="container mt-4"><div class="row">{% include 'dasbhboard_comp/other/username.html' %} {% include 'dasbhboard_comp/other/boot_time.html' %} {% include 'dasbhboard_comp/battery/percentage.html' %} {% include 'dasbhboard_comp/cpu/core.html' %} {% include 'dasbhboard_comp/cpu/usages.html' %} {% include 'dasbhboard_comp/cpu/current_temp.html' %} {% include 'dasbhboard_comp/memory/dashboard_memory.html' %} {% include 'dasbhboard_comp/memory/usage.html' %} {% include 'dasbhboard_comp/disk/usage.html' %} {% include 'dasbhboard_comp/other/uptime.html' %} {% include 'dasbhboard_comp/network/stats.html' %} {% include 'dasbhboard_comp/other/speedtest.html' %} </div></div>{% endblock %}
+{% extends 'base.html' %}{% block title %}Server Dashboard{% endblock %}{% block content %}<div class="container mt-4">
+    <div class="row">{% include 'dasbhboard_comp/other/username.html' %}{% include
+        'dasbhboard_comp/other/boot_time.html' %}{% include 'dasbhboard_comp/battery/percentage.html' %}{% include
+        'dasbhboard_comp/cpu/core.html' %}{% include 'dasbhboard_comp/cpu/usages.html' %}{% include
+        'dasbhboard_comp/cpu/current_temp.html' %}{% include 'dasbhboard_comp/memory/dashboard_memory.html' %}{% include
+        'dasbhboard_comp/memory/usage.html' %}{% include 'dasbhboard_comp/disk/usage.html' %}{% include
+        'dasbhboard_comp/other/uptime.html' %}{% include 'dasbhboard_comp/network/stats.html' %}{% include
+        'dasbhboard_comp/other/speedtest.html' %} </div>
+</div>{% endblock %}