Files
django_wallet/wallet_api/views.py
2025-02-01 19:16:33 +01:00

215 lines
7.4 KiB
Python

from django.shortcuts import render, redirect, get_object_or_404
from django.contrib import messages
from django.http import JsonResponse, HttpResponse
from django.views.decorators.csrf import csrf_exempt
import json
import paho.mqtt.client as mqtt
import paho.mqtt.publish as publish
from dotenv import dotenv_values
from .models import PasswordEntry
from .utils import authenticate, derive_key, encrypt_password, decrypt_password
from .mqtt_service import MosquittoDynamicSecurity
config = dotenv_values(".env")
authenticate(config['MASTER_PASSWORD'])
def home_view(request):
return render(request, 'home.html')
@csrf_exempt
def publish_message(request):
request_data = json.loads(request.body)
publish.single(topic=request_data['topic'],
payload=json.dumps(request_data['msg']),
hostname=config['MQTT_HOST'],
port=int(config['MQTT_PORT']),
keepalive=int(config['MQTT_KEEPALIVE']),
auth={'username': config['MQTT_USER'], 'password': config['MQTT_PASSWORD']},
protocol=mqtt.MQTTv5)
return JsonResponse({'request_data': request_data})
def list_users(request):
users = PasswordEntry.objects.all()
return render(request, 'wallet_api/list_users.html', {'users': users})
def create_user(request):
if request.method == 'POST':
site = request.POST.get('site')
username = request.POST.get('username')
client_id = request.POST.get('clientId')
topic = request.POST.get('topic')
password = request.POST.get('password')
# Comando per creare un utente
command = {
"commands":
[
{
"command": "createClient",
"username": username,
"password": password
}
]
}
# Invia il comando a Mosquitto
mqtt_service = MosquittoDynamicSecurity()
response = mqtt_service.send_command(command)
if "error" not in response["responses"][0]:
key = derive_key(config['MASTER_PASSWORD'])
encrypted_password = encrypt_password(password, key)
PasswordEntry.objects.create(
site=site,
username=username,
password=encrypted_password,
client_id=client_id,
topic=topic,
status='enabled'
)
messages.success(request, 'Utente creato con successo!') # Messaggio di successo
return redirect('list_users') # Reindirizza alla lista degli utenti
else:
messages.warning(request, f'Errore durante la creazione dell\'utente: {response["responses"][0]["error"]}') # Messaggio di errore
return render(request, 'wallet_api/create_user.html', {'response': response}) # Rimani sulla stessa vista
# Se la richiesta non è POST, mostra il form di creazione utente
return render(request, 'wallet_api/create_user.html')
def edit_user(request, slug):
user = PasswordEntry.objects.filter(slug=slug).first()
return render(request, 'wallet_api/edit_user.html', {'user': user})
def disable_user(request, slug):
user = PasswordEntry.objects.filter(slug=slug).values('id','username')
print(user.first())
# Comando per creare un utente
command = {
"commands":
[
{
"command": "disableClient",
"username": user.first()["username"]
}
]
}
# Invia il comando a Mosquitto
mqtt_service = MosquittoDynamicSecurity()
response = mqtt_service.send_command(command)
if "error" not in response["responses"][0]:
PasswordEntry.objects.update(
status='disabled'
)
messages.success(request, 'Utente disabilitato con successo!') # Messaggio di successo
if request.htmx:
return render(request, 'partials/enable_user.html')
return redirect('list_users') # Reindirizza alla lista degli utenti
else:
messages.warning(request, f'Errore durante la disabilitazione dell\'utente: {response["responses"][0]["error"]}') # Messaggio di errore
return redirect('list_users') # Reindirizza alla lista degli utenti
def enable_user(request, slug):
user = PasswordEntry.objects.filter(slug=slug).values('id','username')
print(user.first())
# Comando per creare un utente
command = {
"commands":
[
{
"command": "enableClient",
"username": user.first()["username"]
}
]
}
# Invia il comando a Mosquitto
mqtt_service = MosquittoDynamicSecurity()
response = mqtt_service.send_command(command)
if "error" not in response["responses"][0]:
PasswordEntry.objects.update(
status='enabled'
)
messages.success(request, 'Utente abilitato con successo!') # Messaggio di successo
return redirect('list_users') # Reindirizza alla lista degli utenti
else:
messages.warning(request, f'Errore durante la abilitazione dell\'utente: {response["responses"][0]["error"]}') # Messaggio di errore
return redirect('list_users') # Reindirizza alla lista degli utenti
def view_role(request, role):
return render(request, 'wallet_api/role_info.html', {'role': role })
@csrf_exempt
def get_password_api(request):
if request.method == 'POST':
data = json.loads(request.body)
master_password = data.get('master_password')
site = data.get('site')
if not authenticate(master_password):
return JsonResponse({"error": "Master password errata"}, status=403)
key = derive_key(master_password)
try:
entry = PasswordEntry.objects.get(site=site)
decrypted_password = decrypt_password(entry.password, key)
return JsonResponse({
"site": entry.site,
"username": entry.username,
"password": decrypted_password,
"client_id": entry.client_id,
"topic": entry.topic
})
except PasswordEntry.DoesNotExist:
return JsonResponse({"error": "Sito non trovato"}, status=404)
@csrf_exempt
def list_sites_api(request):
if request.method == 'POST':
data = json.loads(request.body)
master_password = data.get('master_password')
if not authenticate(master_password):
return JsonResponse({"error": "Master password errata"}, status=403)
sites = PasswordEntry.objects.values_list('site', flat=True)
return JsonResponse({"sites": list(sites)})
@csrf_exempt
def add_password_api(request):
if request.method == 'POST':
data = json.loads(request.body)
master_password = data.get('master_password')
site = data.get('site')
username = data.get('username')
password = data.get('password')
client_id = data.get('client_id')
topic = data.get('topic')
if not authenticate(master_password):
return JsonResponse({"error": "Master password errata"}, status=403)
key = derive_key(master_password)
encrypted_password = encrypt_password(password, key)
PasswordEntry.objects.create(
site=site,
username=username,
password=encrypted_password,
client_id=client_id,
topic=topic
)
return JsonResponse({"message": "Password aggiunta con successo"})