fix + test api with resl client

.env

@@ -13,6 +13,7 @@ MQTT_USER=alex
 MQTT_PASSWORD=batt1l0
 MQTT_DS_TOPIC="$CONTROL/dynamic-security/v1"
 MQTT_DS_RESP_TOPIC="$CONTROL/dynamic-security/v1/response"
+MQTT_PWDX=AsE
 
-GMAIL_USER=alessandro.battilani@gmail.com
-GMAIL_PASSWORD=batmanu#171017
+GMAIL_USER=
+GMAIL_PASSWORD=

.vscode/settings.json

@@ -1,4 +1,18 @@
 {
     "taipyStudio.config.mainPythonFile": "manage.py",
-    "taipyStudio.gUI.elementsFilePaths": []
+    "taipyStudio.gUI.elementsFilePaths": [],
+    "rest-client.environmentVariables": {
+        "$shared": {
+            "version": "v1",
+            "prodToken": "foo",
+            "nonProdToken": "bar"
+        },
+        "test": {
+            "version": "v2",
+            "host": "localhost"
+        },
+        "production": {
+            "host": "aaaaa",
+        }
+    }
 }

Test_API_wallet.http

@@ -0,0 +1,16 @@
+POST http://{{host}}:8000/get/ HTTP/1.1
+Content-Type: application/json
+
+{
+    "master_password": "pipperepettenuse",
+    "site": "enertec_ase_site51"
+}
+
+####
+
+POST http://{{host}}:8000/list/ HTTP/1.1
+Content-Type: application/json
+
+{
+    "master_password": "pipperepettenuse"
+}

aseusers/templates/aseusers/profile_edit.html

@@ -1,54 +1,86 @@
-{% extends 'layouts/box.html' %} {% block content %} {% if onboarding %}
-<h1 class="mb-4">Complete your Profile</h1>
-{% else %}
-<h1 class="mb-4">Edit your Profile</h1>
-{% endif %}
+{% extends 'layouts/box.html' %} {% block content %}
 
-<div class="text-center d-flex flex-column align-items-center">
+<div class="container">
+  <div class="row justify-content-center">
+    <div class="col-md-8">
+      <div class="card" style="border-width: 0px">
+        <div class="card-body">
+          {% if onboarding %}
+          <h1 class="card-title mb-4">Complete your Profile</h1>
+          {% else %}
+          <h1 class="card-title mb-4">Edit your Profile</h1>
+          {% endif %}
+
+          <div class="text-center mb-4">
             <img
               id="avatar"
-    class="w-36 h-36 rounded-circle object-fit-cover my-4"
-    src="{{ user.profile.avatar }} "
-    height="144"
+              class="rounded-circle object-cover border"
+              src="{{ user.profile.avatar }}"
+              alt="Avatar"
+              style="width: 150px; height: 150px"
             />
-  <div class="text-center" style="max-width: 24rem">
-    <h1 id="displayname">{{ user.profile.displayname|default:"" }}</h1>
-    <div class="text-muted mb-2 mt-n3">@{{ user.username }}</div>
+            <div class="mt-2">
+              <h2 id="displayname" class="fw-bold">
+                {{ user.profile.displayname|default:"" }}
+              </h2>
+              <div class="text-muted">@{{ user.username }}</div>
+            </div>
           </div>
-</div>
 
-<form method="POST" enctype="multipart/form-data">
-  {% csrf_token %} {{ form.as_p }}
+          <form method="POST" enctype="multipart/form-data">
+            {% csrf_token %} {% for field in form %}
+            <div class="mb-3">
+              <label for="{{ field.id_for_label }}" class="form-label"
+                >{{ field.label_tag }}</label
+              >
+              {{ field }} {% if field.errors %}
+              <div class="invalid-feedback">
+                {% for error in field.errors %} {{ error }} {% endfor %}
+              </div>
+              {% endif %}
+            </div>
+            {% endfor %}
+            <div class="d-grid gap-2">
               <button type="submit" class="btn btn-primary">Submit</button>
               {% if onboarding %}
-  <a class="btn btn-secondary ms-2" href="{% url 'home' %}">Skip</a>
+              <a class="btn btn-secondary" href="{% url 'home' %}">Skip</a>
               {% else %}
-  <a class="btn btn-secondary ms-2" href="{{ request.META.HTTP_REFERER }}"
+              <a
+                class="btn btn-secondary"
+                href="{{ request.META.HTTP_REFERER }}"
                 >Cancel</a
               >
               {% endif %}
-</form>
+            </div>
+          </form>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
 
 <script>
-  // This updates the avatar
+  // Update avatar preview
   const fileInput = document.querySelector('input[type="file"]');
+  const avatarImage = document.getElementById("avatar");
 
   fileInput.addEventListener("change", (event) => {
     const file = event.target.files[0];
-    const image = document.querySelector("#avatar");
-
-    if (file && file.type.includes("image")) {
-      const url = URL.createObjectURL(file);
-      image.src = url;
+    if (file && file.type.startsWith("image/")) {
+      const reader = new FileReader();
+      reader.onload = (e) => {
+        avatarImage.src = e.target.result;
+      };
+      reader.readAsDataURL(file);
     }
   });
 
-  // This updates the name
-  const display_nameInput = document.getElementById("id_displayname");
-  const display_nameOutput = document.getElementById("displayname");
+  // Update display name preview
+  const displayNameInput = document.getElementById("id_displayname");
+  const displayNameOutput = document.getElementById("displayname");
 
-  display_nameInput.addEventListener("input", (event) => {
-    display_nameOutput.innerText = event.target.value;
+  displayNameInput.addEventListener("input", (event) => {
+    displayNameOutput.textContent = event.target.value || "{{ user.username }}"; // Fallback to username if empty
   });
 </script>
 

static/images/site.webmanifest

@@ -0,0 +1,19 @@
+{
+    "name": "MQTT Ase User Management",
+    "short_name": "",
+    "icons": [
+        {
+            "src": "/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}

templates/base.html

@@ -1,17 +1,45 @@
-{% load static %}
-{% load django_htmx %}
+{% load static %} {% load django_htmx %}
 <!DOCTYPE html>
 <html lang="it">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta name="description" content="Django Template">
-    <title>Project Title</title>
-    <link rel="icon" type="image/x-icon" href="{% static 'favicon.ico' %}">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="description" content="Django Template" />
+    <title>MQTT Ase User Management</title>
+    <link
+      rel="icon"
+      type="image/x-icon"
+      href="{% static 'images/favicon.ico' %}"
+    />
+    <link
+      rel="apple-touch-icon"
+      sizes="180x180"
+      href="{% static 'images/apple-touch-icon.png' %}"
+    />
+    <link
+      rel="icon"
+      type="image/png"
+      sizes="32x32"
+      href="{% static 'images/favicon-32x32.png' %}"
+    />
+    <link
+      rel="icon"
+      type="image/png"
+      sizes="16x16"
+      href="{% static 'images/favicon-16x16.png' %}"
+    />
+    <link rel="icon" href="{% static 'images/favicon.ico' %}" />
+    <link rel="manifest" href="{% static 'images/site.webmanifest' %}" />
 
     <!-- Bootstrap CSS -->
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js" defer></script>
+    <link
+      href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css"
+      rel="stylesheet"
+    />
+    <script
+      src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"
+      defer
+    ></script>
 
     <!-- HTMX -->
     <script src="https://unpkg.com/htmx.org@2.0.4" defer></script>
@@ -19,18 +47,13 @@
 
     <!-- Custom Styles -->
     <style>
-        .dropdown-menu { min-width: 200px; }
+      .dropdown-menu {
+        min-width: 200px;
+      }
     </style>
-</head>
-<body hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'>
-
-    {% include 'includes/header.html' %}
-
-    {% include 'includes/messages.html' %}
-
-    {% block layout %}
-    {% endblock %}
-
-    {% block javascript %}{% endblock %}
-</body>
+  </head>
+  <body hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'>
+    {% include 'includes/header.html' %} {% include 'includes/messages.html' %}
+    {% block layout %} {% endblock %} {% block javascript %}{% endblock %}
+  </body>
 </html>

templates/layouts/box.html

@@ -1,9 +1,9 @@
 {% extends 'base.html' %} {% block layout %}
-<div class="container" style="margin-top: 20px;">
+<div class="container" style="margin-top: 20px">
   <div class="row justify-content-center">
-    <div class="col-12 col-md-8 col-lg-6">
-      <div class="bg-white rounded-3 p-4 p-md-5 shadow-lg">
-        {% block content %} {% endblock %}
+    <div class="col-md-10 col-lg-8">
+      <div class="card rounded-2xl shadow">
+        <div class="card-body p-4">{% block content %} {% endblock %}</div>
       </div>
     </div>
   </div>

templates/wallet_api/create_user.html

@@ -1,7 +1,7 @@
 {% extends 'layouts/blank.html' %} {% block content %}
 
-  <h1>Add User</h1>
-  <form method="post">
+<h1>Add User</h1>
+<form method="post">
   {% csrf_token %}
   <div class="mb-3">
     <label for="site" class="form-label">Site</label>
@@ -42,8 +42,8 @@
     />
   </div>
   <button type="submit" class="btn btn-primary">Create</button>
-  </form>
+</form>
 
-  <!-- Risultato della creazione -->
-  <div id="result"></div>
+<!-- Risultato della creazione -->
+<div id="result"></div>
 {% endblock content%}

templates/wallet_api/edit_user.html

@@ -48,5 +48,7 @@
     />
   </div>
   <button type="submit" class="btn btn-primary">Update</button>
+  <a href="{% url 'list_users' %}">
+    <button type="button" class="btn btn-secondary">Cancel</button>
 </form>
 {% endblock content %}

templates/wallet_api/list_users.html

@@ -14,7 +14,10 @@
       <th>Username</th>
       <th>Client ID</th>
       <th>Topic</th>
-      <th>Action</th>
+      {% if ase_adm_group %}
+      <th>Actions</th>
+      <th>  </th>
+      {% endif %}
     </tr>
   </thead>
   <tbody>
@@ -28,31 +31,22 @@
       </td>
       <td>{{user.client_id}}</td>
       <td>{{user.topic}}</td>
-      <td id="user-status">
-        {% if user.status == "enabled" %}
-        <a
       {% if ase_adm_group %}
-        href="{% url 'disable_user' user.slug %}"
-        {% endif %}>
-          <button class="btn btn-danger btn-sm"
-          {% if not ase_adm_group %}
-          disabled
-          {% endif %}
-          >Disable</button>
+      <td>
+        {% if user.status == "enabled" %}
+          <a href="{% url 'disable_user' user.slug %}"
+            <button class="btn btn-warning btn-sm" >Disable</button>
           </a>
         {% else %}
-        <a
-        {% if ase_adm_group %}
-        href="{% url 'enable_user' user.slug %}"
-        {% endif %}>
-          <button class="btn btn-warning btn-sm"
-          {% if not ase_adm_group %}
-          disabled
-          {% endif %}
-          >Enable</button>
+          <a href="{% url 'enable_user' user.slug %}"
+            <button class="btn btn-info btn-sm" >Enable</button>
           </a>
         {% endif %}
+        <td><a href="{% url 'delete_user' user.slug %}">
+          <button class="btn btn-danger btn-sm">Delete</button>
+        </a></td>
       </td>
+      {% endif %}
     </tr>
     {% empty %}
     <tr>

wallet/settings.py

@@ -26,9 +26,9 @@ SECRET_KEY = 'django-insecure-=-1c582(r8ly33q+-ljg!xb2)#$+a0ykedc4zcj-dqh&i$4$l3
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = ['localhost', '127.0.0.1', '*']
+ALLOWED_HOSTS = [ 'localhost', '127.0.0.1']
 
-CSRF_TRUSTED_ORIGINS = [ 'https://*' ]
+CSRF_TRUSTED_ORIGINS = [ 'https://*', 'http://*' ]
 
 
 # Application definition
@@ -44,6 +44,7 @@ INSTALLED_APPS = [
     # 'django.contrib.sites',
     'allauth',
     'allauth.account',
+    'allauth.socialaccount',
     'django_htmx',
 
     # My apps

wallet_api/urls.py

@@ -9,6 +9,7 @@ urlpatterns = [
     path('user/list/', views.list_users, name='list_users'),
     path('user/create_user/', views.create_user, name='create_user'),
     path('user/edit/<slug:slug>', views.edit_user, name='edit_user'),
+    path('user/delete/<slug:slug>', views.delete_user, name='delete_user'),
     path('user/disable/<slug:slug>', views.disable_user, name='disable_user'),
     path('user/enable/<slug:slug>', views.enable_user, name='enable_user'),
     path('user/role/<str:role>', views.view_role, name='view_role'),

wallet_api/utils_new.py

@@ -1,76 +0,0 @@
-import bcrypt
-import base64
-import hashlib
-import json
-from cryptography.fernet import Fernet
-from .models import MasterHash
-from django.http import JsonResponse
-
-# 1. Salva l'hash della master password e la chiave principale cifrata
-def save_master_data(hashed_password, encrypted_data_key):
-    entry, created = MasterHash.objects.get_or_create(id="1")
-    entry.hash = hashed_password
-    entry.encrypted_data_key = encrypted_data_key
-    entry.save()
-
-# 2. Carica i dati della master password
-def load_master_data():
-    try:
-        entry = MasterHash.objects.get(id="1")
-        return entry.hash, entry.encrypted_data_key
-    except Exception:
-        return None, None
-
-# 3. Autenticazione della master password
-def authenticate(master_password):
-    stored_hash, encrypted_data_key = load_master_data()
-    if stored_hash is None:
-        hashed_password = bcrypt.hashpw(master_password.encode(), bcrypt.gensalt())
-        key = Fernet.generate_key()  # Genera una chiave principale
-        derived_key = derive_key(master_password)  # Deriva la chiave dalla master password
-        encrypted_data_key = encrypt_password(key.decode(), derived_key)  # Cifra la chiave principale
-        save_master_data(hashed_password, encrypted_data_key)
-        return True, key
-
-    # Controlla se la password inserita è corretta
-    if bcrypt.checkpw(master_password.encode(), stored_hash.tobytes()):
-        derived_key = derive_key(master_password)
-        decrypted_data_key = decrypt_password(encrypted_data_key, derived_key)  # Decifra la chiave principale
-        return True, decrypted_data_key.encode()
-
-    return False, None
-
-# 4. Funzione per cambiare la master password
-def change_master_password(old_password, new_password):
-    authenticated, data_key = authenticate(old_password)
-    if not authenticated:
-        return False  # Fallisce se la vecchia password non è corretta
-
-    # Deriviamo la nuova chiave dalla nuova master password
-    new_derived_key = derive_key(new_password)
-
-    # Cifriamo la chiave principale con la nuova chiave derivata
-    new_encrypted_data_key = encrypt_password(data_key.decode(), new_derived_key)
-
-    # Creiamo il nuovo hash della nuova master password
-    new_hashed_password = bcrypt.hashpw(new_password.encode(), bcrypt.gensalt())
-
-    # Aggiorniamo il database con i nuovi dati
-    save_master_data(new_hashed_password, new_encrypted_data_key)
-
-    return True  # Cambio password riuscito
-
-# 5. Deriva una chiave da una password
-def derive_key(master_password):
-    hash = hashlib.sha256(master_password.encode()).digest()
-    return base64.urlsafe_b64encode(hash)
-
-# 6. Cifra una password con una chiave
-def encrypt_password(password, key):
-    cipher = Fernet(key)
-    return cipher.encrypt(password.encode()).decode()
-
-# 7. Decifra una password con una chiave
-def decrypt_password(encrypted_password, key):
-    cipher = Fernet(key)
-    return cipher.decrypt(encrypted_password.encode()).decode()

wallet_api/views.py

@@ -1,8 +1,8 @@
 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
-from django.contrib.auth.decorators import login_required, permission_required
+from django.views.decorators.csrf import csrf_exempt, csrf_protect
+from django.contrib.auth.decorators import login_required
 
 import json
 import paho.mqtt.client as mqtt
@@ -16,13 +16,51 @@ from .mqtt_service import MosquittoDynamicSecurity
 
 
 config = dotenv_values(".env")
-# authenticate(config['MASTER_PASSWORD'])
 
+@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)})
+    return JsonResponse({"error": "Richiesta non valida"}, status=400)
+
+@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)
+    return JsonResponse({"error": "Richiesta non valida"}, status=400)
+
+@login_required
 def home_view(request):
     return redirect('list_users')  # Reindirizza alla lista degli utenti
     #return render(request, 'home.html')
 
-@csrf_exempt
+@login_required
 def publish_message(request):
     request_data = json.loads(request.body)
     publish.single(topic=request_data['topic'],
@@ -58,6 +96,57 @@ def create_user(request):
                     "username": username,
                     "password": password
                     }
+                ],
+                "commands": [
+                    {
+                        "command": "createRole",
+                        "rolename": f'{username}_role',
+                        "textname": "",
+                        "textdescription": "",
+                        "acls": [
+                            { "acltype": "publishClientSend", "topic": topic, "priority": 0, "allow": True }
+                        ]
+                    },
+                    {
+                        "command": "createRole",
+                        "rolename": f'{username}_ase_role',
+                        "textname": "",
+                        "textdescription": "",
+                        "acls": [
+                            { "acltype": "publishClientSend", "topic": topic, "priority": 0, "allow": True },
+                            { "acltype": "publishClientReceive", "topic": topic, "priority": 0, "allow": True },
+                            { "acltype": "subscribeLiteral", "topic": topic, "priority": 0, "allow": True },
+                            { "acltype": "subscribePattern", "topic": topic, "priority": 0, "allow": True },
+                            { "acltype": "unsubscribeLiteral", "topic": topic, "priority": 0, "allow": True },
+                            { "acltype": "unsubscribePattern", "topic": topic, "priority": 0, "allow": True }
+                        ]
+                    },
+                    {
+                        "command": "createClient",
+                        "username": username,
+                        "password": password,
+                        "clientid": client_id,
+                        "textname": f'{username} subscriber',
+                        "textdescription": f'{username} subscriber',
+                        "groups": [
+                        ],
+                        "roles": [
+                            { "rolename": f'{username}_role', "priority": 0 }
+                        ]
+                    },
+                    {
+                        "command": "createClient",
+                        "username": f'{username}_ase',
+                        "password": f'{password}{config["MQTT_PWDX"]}',
+                        "clientid": f'{client_id}_ase',
+                        "textname": f'{username} ASE subscriber',
+                        "textdescription": f'{username} ASE subscriber',
+                        "groups": [
+                        ],
+                        "roles": [
+                            { "rolename": f'{username}_ase_role', "priority": 0 }
+                        ]
+                    }
                 ]
             }
 
@@ -68,6 +157,7 @@ def create_user(request):
 
                 key = derive_key(config['MASTER_PASSWORD'])
                 encrypted_password = encrypt_password(password, key)
+                encrypted_password_ase = encrypt_password(f'{password}_ase', key)
 
                 PasswordEntry.objects.create(
                     site=site,
@@ -78,6 +168,15 @@ def create_user(request):
                     status='enabled'
                 )
 
+                PasswordEntry.objects.create(
+                    site=f'{site}_ase',
+                    username=f'{username}_ase',
+                    password=encrypted_password_ase,
+                    client_id=f'{client_id}_ase',
+                    topic=topic,
+                    status='enabled'
+                )
+
                 messages.success(request, 'Utente creato con successo!')  # Messaggio di successo
                 return redirect('list_users')  # Reindirizza alla lista degli utenti
             else:
@@ -96,7 +195,37 @@ def edit_user(request, slug):
         user = PasswordEntry.objects.filter(slug=slug).first()
         return render(request, 'wallet_api/edit_user.html', {'user': user})
     else:
-        messages.success(request, 'Non hai i permessi per creare utenti MQTT!')  # Messaggio di successo
+        messages.success(request, 'Non hai i permessi per cancellare utenti MQTT!')  # Messaggio di successo
+        return redirect('list_users')  # Reindirizza alla lista degli utenti
+
+@login_required
+def delete_user(request, slug):
+    if request.user.groups.filter(name='ase_admin').exists():
+        user = PasswordEntry.objects.filter(slug=slug).first()
+        command = {
+            "commands":
+            [
+                {
+                    "command": "deleteClient",
+                    "username": user.username
+                },
+                {
+                    "command": "deleteRole",
+                    "rolename": f'{user.username}_role'
+                }
+            ]
+        }
+
+        # Invia il comando a Mosquitto
+        mqtt_service = MosquittoDynamicSecurity()
+        response = mqtt_service.send_command(command)
+        if "error" not in response["responses"][0]:
+            result = PasswordEntry.objects.filter(id=user.id).delete()
+            print(result)
+            messages.success(request, f'Utente {user.username} eliminato!')  # Messaggio di successo
+            return redirect('list_users')  # Reindirizza alla lista degli utenti
+        else:
+            messages.success(request, 'Non hai i permessi per cancellare utenti MQTT!')  # Messaggio di successo
             return redirect('list_users')  # Reindirizza alla lista degli utenti
 
 @login_required
@@ -164,43 +293,9 @@ def enable_user(request, slug):
         messages.success(request, 'Non hai i permessi per disabilitare utenti MQTT!')  # Messaggio di successo
         return redirect('list_users')  # Reindirizza alla lista degli utenti
 
+@login_required
 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)
-    return JsonResponse({"error": "Richiesta non valida"}, status=400)
-
-@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)})
-    return JsonResponse({"error": "Richiesta non valida"}, status=400)