Discord-ai-chatbot/app.py

__version__ = "dev-0.4.6"
__all__ = ["Discordbot-chatai-webpanel (Discord)"]
__author__ = "SimolZimol"

from flask import Flask, render_template, redirect, url_for, request, session, jsonify, send_file
from requests_oauthlib import OAuth2Session
import os
import subprocess
import psutil
import mysql.connector
from datetime import datetime

app = Flask(__name__)
app.secret_key = os.getenv("FLASK_SECRET_KEY")

LOG_FILE_PATH = os.path.join("logs", f"{datetime.now().strftime('%Y-%m-%d')}.log")

# Verwende Umgebungsvariablen aus Coolify für die Datenbankverbindung
DB_HOST = os.getenv("DB_HOST")
DB_PORT = os.getenv("DB_PORT")
DB_USER = os.getenv("DB_USER")
DB_PASS = os.getenv("DB_PASSWORD")
DB_NAME = os.getenv("DB_DATABASE")

DISCORD_CLIENT_ID = os.getenv("DISCORD_CLIENT_ID")
DISCORD_CLIENT_SECRET = os.getenv("DISCORD_CLIENT_SECRET")
DISCORD_REDIRECT_URI = os.getenv("DISCORD_REDIRECT_URI")
DISCORD_OAUTH2_URL = "https://discord.com/api/oauth2/authorize"
DISCORD_TOKEN_URL = "https://discord.com/api/oauth2/token"
DISCORD_API_URL = "https://discord.com/api/users/@me"
os.environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'

# Globale Variablen für die Intros
INTRO_FILE = "introduction.txt"
ASKNOTES_INTRO_FILE = "asknotesintro.txt"

# Speichern der Prozess-ID
bot_process = None

def bot_status():
    """Überprüft, ob der Bot läuft."""
    global bot_process
    if bot_process is None:
        return False
    return bot_process.poll() is None  # None bedeutet, dass der Prozess noch läuft

def start_bot():
    """Startet den Bot."""
    global bot_process
    if not bot_status():
        bot_process = subprocess.Popen(["python", "bot.py"], cwd=os.path.dirname(os.path.abspath(__file__)))
    else:
        print("Bot läuft bereits.")

def stop_bot():
    """Stoppt den Bot."""
    global bot_process
    if bot_process and bot_status():
        bot_process.terminate()
        bot_process.wait()  # Warten, bis der Prozess beendet ist
        bot_process = None
    else:
        print("Bot läuft nicht.")

def load_text_file(file_path):
    """Lädt den Inhalt einer Textdatei."""
    if os.path.exists(file_path):
        with open(file_path, 'r', encoding='utf-8') as file:
            return file.read()
    return ""

def save_text_file(file_path, content):
    """Speichert den Inhalt in einer Textdatei."""
    with open(file_path, 'w', encoding='utf-8') as file:
        file.write(content)

def get_db_connection():
    """Stellt eine Verbindung zur MySQL-Datenbank her."""
    return mysql.connector.connect(
        host=DB_HOST,
        port=DB_PORT,
        user=DB_USER,
        password=DB_PASS,
        database=DB_NAME
    )

def make_discord_session(token=None, state=None):
    return OAuth2Session(
        DISCORD_CLIENT_ID,
        token=token,
        state=state,
        redirect_uri=DISCORD_REDIRECT_URI,
        scope=["identify"]
    )

def is_admin():
    """Überprüft, ob der Benutzer Admin-Rechte hat."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]
        
        # Überprüfe die Admin-Rechte des Benutzers
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)
        
        cursor.execute("SELECT permission FROM user_data WHERE user_id = %s", (user_id,))
        user_data = cursor.fetchone()
        
        cursor.close()
        connection.close()
        
        if user_data and user_data["permission"] >= 8:
            return True
    return False

@app.route("/")
def landing_page():
    """Ungeschützte Landing Page"""
    return render_template("landing.html")

@app.route("/login")
def login():
    """Startet den Discord-OAuth2-Flow."""
    discord = make_discord_session()
    authorization_url, state = discord.authorization_url(DISCORD_OAUTH2_URL)
    
    session['oauth_state'] = state
    return redirect(authorization_url)

@app.route("/about")
def about():
    """Zeigt eine öffentliche Über uns Seite an."""
    return render_template("about.html")

@app.route("/contact")
def contact():
    """Zeigt eine öffentliche Kontaktseite an."""
    return render_template("contact.html")

@app.route("/faq")
def faq():
    """Zeigt eine öffentliche FAQ Seite an."""
    return render_template("faq.html")

@app.route("/help")
def help_page():
    """Zeigt eine öffentliche Hilfeseite an."""
    return render_template("help.html")

@app.route("/callback")
def callback():
    """Verarbeitet den OAuth2-Rückruf von Discord."""
    discord = make_discord_session(state=session.get("oauth_state"))
    token = discord.fetch_token(
        DISCORD_TOKEN_URL,
        client_secret=DISCORD_CLIENT_SECRET,
        authorization_response=request.url,
    )
    
    session['oauth_token'] = token
    
    # User-Informationen von Discord abrufen
    user_info = discord.get(DISCORD_API_URL).json()
    
    # Speichere die Benutzerinformationen in der Session
    session['discord_user'] = user_info

    # Hole Benutzerrollen und andere Daten aus der Datenbank
    connection = get_db_connection()
    cursor = connection.cursor(dictionary=True)
    
    cursor.execute("SELECT permission FROM user_data WHERE user_id = %s", (user_info["id"],))
    user_data = cursor.fetchone()
    
    cursor.close()
    connection.close()

    # Weiterleiten basierend auf den Berechtigungen
    if user_data and user_data["permission"] >= 8:
        return redirect(url_for("admin_dashboard"))
    else:
        return redirect(url_for("user_dashboard"))
    
@app.route("/admin_dashboard")
def admin_dashboard():
    """Zeigt das Admin-Dashboard an (nur für Admins)."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]
        
        # Überprüfe, ob der Benutzer Admin-Rechte hat
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)
        
        cursor.execute("SELECT permission FROM user_data WHERE user_id = %s", (user_id,))
        user_data = cursor.fetchone()
        
        cursor.close()
        connection.close()
        
        if user_data and user_data["permission"] >= 8:
            bot_running=bot_status()
            return render_template("admin_dashboard.html", user_info=user_info, bot_running=bot_running)
        else:
            return redirect(url_for("user_dashboard"))
    return redirect(url_for("landing_page"))

@app.route("/user_dashboard")
def user_dashboard():
    """Zeigt das User-Dashboard an."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)
        
        cursor.execute("SELECT points, permission, ban FROM user_data WHERE user_id = %s", (user_id,))
        user_data = cursor.fetchone()
        
        cursor.close()
        connection.close()

        if user_data:
            return render_template("user_dashboard.html", user_info=user_info, user_data=user_data)
        else:
            return "User data not found", 404
    return redirect(url_for("landing_page"))

@app.route("/logout")
def logout():
    """Löscht die Benutzersitzung und meldet den Benutzer ab."""
    session.pop('discord_user', None)
    session.pop('oauth_token', None)
    return redirect(url_for('landing_page'))

@app.route("/start_bot")
def start():
    if is_admin():
        start_bot()
        user_info = session["discord_user"]
        return render_template("admin_dashboard.html", user_info=user_info)
    return redirect(url_for("landing_page"))


@app.route("/stop_bot")
def stop():
    if is_admin():
        stop_bot()
        user_info = session["discord_user"]
        return render_template("admin_dashboard.html", user_info=user_info)
    return redirect(url_for("landing_page"))

@app.route("/settings", methods=["GET", "POST"])
def settings():
    if is_admin():
        if request.method == "POST":
            introduction = request.form.get("introduction")
            asknotes_introduction = request.form.get("asknotes_introduction")

            # Speichern der Intros
            save_text_file(INTRO_FILE, introduction)
            save_text_file(ASKNOTES_INTRO_FILE, asknotes_introduction)

            return redirect(url_for("settings"))

        # Laden der aktuellen Inhalte aus den Textdateien
        introduction = load_text_file(INTRO_FILE)
        asknotes_introduction = load_text_file(ASKNOTES_INTRO_FILE)

        return render_template("settings.html", introduction=introduction, asknotes_introduction=asknotes_introduction)
    return redirect(url_for("landing_page"))

@app.route("/users")
def users():
    """Zeigt eine Liste aller Benutzer an."""
    if is_admin():
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)
        
        cursor.execute("SELECT user_id, permission, points, ban FROM user_data")
        users = cursor.fetchall()
        
        cursor.close()
        connection.close()
        return render_template("users.html", users=users)
    return redirect(url_for("landing_page"))

@app.route("/ban_user/<int:user_id>")
def ban_user(user_id):
    """Banned einen Benutzer."""
    if is_admin():
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET ban = 1 WHERE user_id = %s", (user_id,))
            connection.commit()
            return redirect(url_for("users"))
        except Exception as e:
            print(f"Error banning user: {e}")
            connection.rollback()
            return redirect(url_for("users"))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/update_points/<int:user_id>", methods=["POST"])
def update_points(user_id):
    """Aktualisiert die Punkte eines Benutzers."""
    if is_admin():
        points_change = int(request.form["points_change"])
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET points = points + %s WHERE user_id = %s", (points_change, user_id))
            connection.commit()
            return redirect(url_for("users"))
        except Exception as e:
            print(f"Error updating points: {e}")
            connection.rollback()
            return redirect(url_for("users"))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/unban_user/<int:user_id>")
def unban_user(user_id):
    """Entbannt einen Benutzer."""
    if is_admin():
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET ban = 0 WHERE user_id = %s", (user_id,))
            connection.commit()
            return redirect(url_for("users"))
        except Exception as e:
            print(f"Error unbanning user: {e}")
            connection.rollback()
            return redirect(url_for("users"))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/update_role/<int:user_id>", methods=["POST"])
def update_role(user_id):
    """Aktualisiert die Rolle (Berechtigung) eines Benutzers."""
    if is_admin():
        new_permission = request.form["permission"]
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET permission = %s WHERE user_id = %s", (new_permission, user_id))
            connection.commit()
            return redirect(url_for("users"))
        except Exception as e:
            print(f"Error updating role: {e}")
            connection.rollback()
            return redirect(url_for("users"))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/logs")
def view_logs():
    """Zeigt die Logs des Bots im Admin-Panel an."""
    if is_admin():
        return render_template("logs.html")
    return redirect(url_for("landing_page"))

@app.route("/get_logs")
def get_logs():
    """Liest den Inhalt der Log-Datei und gibt ihn zurück."""
    if is_admin():
        try:
            with open(LOG_FILE_PATH, 'r', encoding='utf-8') as file:
                logs = file.read()
            return jsonify({"logs": logs})
        except FileNotFoundError:
            return jsonify({"logs": "Log file not found."})
    return redirect(url_for("landing_page"))

@app.route("/download_logs")
def download_logs():
    """Bietet die Log-Datei zum Download an."""
    if is_admin():
        return send_file(LOG_FILE_PATH, as_attachment=True)
    return redirect(url_for("landing_page"))

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=5000, debug=True)