Keep MongoDB off the Internet and its password out of git

MongoDB was published on 0.0.0.0:27017 with the default "example" root
password. It now listens on 127.0.0.1 only (the apps use the Docker
network), and the root password comes from MONGO_PASSWORD in a
git-ignored .env file.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.gitignore

@@ -15,3 +15,6 @@ static/device_snapshots/
 
 # Config locale spécifique à cette machine
 .claude/
+
+# Mot de passe MongoDB (variables de docker-compose)
+.env

docker-compose.yml

@@ -5,10 +5,12 @@ services:
     image: mongo:latest
     container_name: mongodb
     ports:
-      - "27017:27017"
+      # Seulement depuis la machine elle-même : les applications passent par le réseau Docker
+      - "127.0.0.1:27017:27017"
     environment:
       MONGO_INITDB_ROOT_USERNAME: root
-      MONGO_INITDB_ROOT_PASSWORD: example
+      # Mot de passe dans .env (MONGO_PASSWORD), hors du dépôt git
+      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_PASSWORD:?MONGO_PASSWORD manquant dans .env}
     volumes:
       - mongodb_data:/data/db
     networks:
@@ -20,7 +22,7 @@ services:
     depends_on:
       - mongodb
     environment:
-      - MONGO_URI=mongodb://root:example@mongodb:27017/?authSource=admin
+      - MONGO_URI=mongodb://root:${MONGO_PASSWORD:?MONGO_PASSWORD manquant dans .env}@mongodb:27017/?authSource=admin
     networks:
       - app-network
     volumes:

server.py

@@ -27,7 +27,7 @@ import io, re
 import xml.etree.ElementTree as ET
 from bs4 import BeautifulSoup
 import pathlib
-from datetime import datetime
+from datetime import datetime, timedelta
 from bson import ObjectId
 import urllib.request
 import ipaddress
@@ -67,6 +67,13 @@ playlists = db_iptv['playlists']
 logos = db_iptv['logos']
 recents =  db_iptv['recents']
 settings_collection = db_iptv['settings']
+# Visionnages en cours, partagés avec serverIPTV_2 (même collection, même format) :
+# _id = "<source>:<clé>", un document par connexion ouverte chez le fournisseur.
+viewings = db_iptv['viewings']
+viewings.create_index("expires_at", expireAfterSeconds=0)
+viewings.create_index("id_playlist")
+VIEWING_ACTIVE_SECONDS = 35   # un appareil signale sa lecture toutes les 10 s
+DEFAULT_MAX_CONNECTIONS = 1
 
 devices_db = db_iptv['devices']
 MAX_STREAMING_ERRORS_PER_DEVICE = 5
@@ -192,6 +199,62 @@ def save_playlist_document(playlist_doc):
     )
 
 
+def playlist_max_connections(playlist_doc):
+    try:
+        return max(1, int((playlist_doc or {}).get('max_connections') or DEFAULT_MAX_CONNECTIONS))
+    except (TypeError, ValueError):
+        return DEFAULT_MAX_CONNECTIONS
+
+
+def parse_max_connections(value):
+    """Valeur saisie dans la configuration de playlist (None si absente)."""
+    if value in (None, ''):
+        return None
+    number = int(value)
+    if not 1 <= number <= 100:
+        raise ValueError('max_connections must be between 1 and 100')
+    return number
+
+
+def active_viewings_count(id_playlist, exclude_id=None):
+    since = datetime.utcnow() - timedelta(seconds=VIEWING_ACTIVE_SECONDS)
+    query = {'id_playlist': id_playlist, 'last_seen': {'$gte': since}}
+    if exclude_id:
+        query['_id'] = {'$ne': exclude_id}
+    return viewings.count_documents(query)
+
+
+def touch_viewing(viewing_id, id_playlist, id_channel=None, name_channel=None, extra=None):
+    now = datetime.utcnow()
+    fields = {'id_playlist': id_playlist, 'last_seen': now,
+              'expires_at': now + timedelta(seconds=VIEWING_ACTIVE_SECONDS * 4)}
+    if id_channel is not None:
+        fields['id_channel'] = id_channel
+    if name_channel is not None:
+        fields['name_channel'] = name_channel
+    if extra:
+        fields.update(extra)
+    source, _, key = viewing_id.partition(':')
+    viewings.update_one({'_id': viewing_id},
+                        {'$set': fields, '$setOnInsert': {'source': source, 'key': key, 'started_at': now}},
+                        upsert=True)
+
+
+def start_viewing(viewing_id, id_playlist, id_channel=None, name_channel=None, extra=None):
+    """Enregistre un nouveau visionnage et renvoie l'état du quota de la playlist."""
+    others = active_viewings_count(id_playlist, exclude_id=viewing_id)
+    touch_viewing(viewing_id, id_playlist, id_channel, name_channel, extra)
+    playlist_doc = playlists.find_one({'id_playlist': id_playlist}) or {}
+    maximum = playlist_max_connections(playlist_doc)
+    active = others + 1
+    return {'id_playlist': id_playlist, 'title_playlist': playlist_doc.get('title_playlist', ''),
+            'active': active, 'max': maximum, 'exceeded': active > maximum}
+
+
+def device_viewing_id(id_device):
+    return 'serverIPTV:' + str(id_device)
+
+
 def delete_playlist_resources(id_playlist):
     db_iptv.drop_collection("channels_" + id_playlist)
 
@@ -464,6 +527,7 @@ async def analyse_m3u_file(request):
     
 
     try:
+        max_connections = parse_max_connections(data.get('max_connections'))
         id_playlist = validate_id_playlist(id_playlist)
         if not UPLOADED_PLAYLIST_RE.match(filename or ''):
             raise ValueError('invalid filename')
@@ -489,6 +553,7 @@ async def analyse_m3u_file(request):
             'xtream_server': '',
             'xtream_username': '',
             'xtream_password': '',
+            **({'max_connections': max_connections} if max_connections else {}),
         }
     )
     save_playlist_document(new_playlist)
@@ -496,8 +561,12 @@ async def analyse_m3u_file(request):
     # Process the m3u file
     
     new_channels =[]
-    f = open(new_path_filename, "r", encoding="utf8")
-    Lines = f.readlines()
+    # Lecture ligne à ligne : une playlist de plusieurs centaines de Mo chargée d'un
+    # bloc (readlines) ne tient pas dans la mémoire du VPS.
+    with open(new_path_filename, "r", encoding="utf8", errors="replace") as count_file:
+        total_lines = max(1, sum(1 for _ in count_file))
+    f = open(new_path_filename, "r", encoding="utf8", errors="replace")
+    Lines = f
     print('ouverture fichier', flush=True)
     channel = {}
     separator = '--------'
@@ -505,7 +574,6 @@ async def analyse_m3u_file(request):
     num_channel = 0
     TypeLangChannel = ['EN','FR','US','CA', 'UK' ]
 
-    total_lines = len(Lines)
     number_line = 0
     
     for line in Lines:
@@ -558,6 +626,7 @@ async def analyse_m3u_file(request):
                         num_channel += 1
 
 
+    f.close()
     bulk_insert_channels(collection_channels, new_channels, num_channel)
     print("Save final channels ", num_channel, flush=True)
     number_channels = collection_channels.count_documents({"id_playlist":id_playlist})
@@ -578,6 +647,10 @@ async def import_xtream_codes(request):
     xtream_server = normalize_xtream_server(data.get('xtream_server', ''))
     xtream_username = data.get('xtream_username', '').strip()
     xtream_password = data.get('xtream_password', '').strip()
+    try:
+        max_connections = parse_max_connections(data.get('max_connections'))
+    except ValueError as exc:
+        return web.json_response({'error': str(exc)}, status=400)
 
     if not xtream_server or not xtream_username or not xtream_password:
         return web.json_response({'error': 'Xtream server, username and password are required.'}, status=400)
@@ -620,6 +693,7 @@ async def import_xtream_codes(request):
             'xtream_server': xtream_server,
             'xtream_username': xtream_username,
             'xtream_password': xtream_password,
+            **({'max_connections': max_connections} if max_connections else {}),
         }
     )
     save_playlist_document(playlist_doc)
@@ -897,6 +971,21 @@ async def update_playlist_comment(request):
     return web.json_response({'status': 'ok', 'id_playlist': id_playlist, 'comment': comment})
 
 
+async def update_playlist_max_connections(request):
+    data = await request.post()
+    id_playlist = (data.get('id_playlist') or '').strip()
+    try:
+        max_connections = parse_max_connections(data.get('max_connections'))
+    except ValueError as exc:
+        return web.json_response({'error': str(exc)}, status=400)
+    if not id_playlist or not max_connections:
+        return web.json_response({'error': 'id_playlist and max_connections are required'}, status=400)
+    result = playlists.update_one({'id_playlist': id_playlist}, {'$set': {'max_connections': max_connections}})
+    if result.matched_count == 0:
+        return web.json_response({'error': 'playlist not found'}, status=404)
+    return web.json_response({'status': 'ok', 'id_playlist': id_playlist, 'max_connections': max_connections})
+
+
 # Get List Playlists
 async def get_list_playlists(request):
     active_count = playlists.count_documents({})
@@ -911,7 +1000,11 @@ async def get_list_playlists(request):
     if active_count == 0:
         return web.json_response({'status':'no data'})
     else:
-        return web.json_response(dumps(playlists.find()))
+        items = list(playlists.find())
+        for p in items:
+            p['max_connections'] = playlist_max_connections(p)
+            p['active_connections'] = active_viewings_count(p.get('id_playlist'))
+        return web.json_response(dumps(items))
 
 
 async def get_source(request):
@@ -1337,6 +1430,7 @@ app.router.add_post('/upload_snapshot', upload_snapshot)
 app.router.add_post('/analyse_m3u_file', analyse_m3u_file)
 app.router.add_post('/import_xtream_codes', import_xtream_codes)
 app.router.add_post('/update_playlist_comment', update_playlist_comment)
+app.router.add_post('/update_playlist_max_connections', update_playlist_max_connections)
 app.router.add_get('/delete_playlist', delete_playlist)
 app.router.add_get('/cleanup_xtream_duplicates', cleanup_xtream_duplicates)
 app.router.add_post('/list_channel', list_channel)
@@ -1411,9 +1505,31 @@ async def communication(fromSid, data):
     print("search request from ", fromSid, flush=True)
     toSidDevice = data['toSidDevice']
     print("send signal to ", toSidDevice, flush=True)
+    type_command = data.get('typeCommand')
+    if type_command in ('on', 'off'):
+        try:
+            await track_device_command(fromSid, toSidDevice, type_command, data.get('payload'))
+        except Exception as exc:  # le suivi des quotas ne doit jamais bloquer la commande
+            logger.warning("Viewing tracking failed: %s", exc)
     await sio.emit('communication', data, room=toSidDevice ,callback=messageReceived)
 
 
+async def track_device_command(fromSid, toSidDevice, type_command, payload):
+    device = devices_db.find_one({'sid': toSidDevice}) or {}
+    viewing_id = device_viewing_id(device.get('id_device') or toSidDevice)
+    if type_command == 'off':
+        viewings.delete_one({'_id': viewing_id})
+        return
+    if not isinstance(payload, dict) or not payload.get('id_playlist'):
+        return
+    quota = start_viewing(viewing_id, payload['id_playlist'], payload.get('id_channel'),
+                          payload.get('name'), {'device_name': device.get('name')})
+    logger.info("Viewing %s on playlist %s: %s/%s", viewing_id, quota['title_playlist'],
+                quota['active'], quota['max'])
+    if quota['exceeded']:
+        await sio.emit('communication', {'typeCommand': 'quota_alert', 'payload': quota}, room=fromSid)
+
+
 @sio.event
 async def streaming_error(sid, data):
     IdDevice = data.get('IdDevice')
@@ -1432,6 +1548,9 @@ async def streaming_error(sid, data):
 @sio.event
 def disconnect(sid):
     sio_session_ips.pop(sid, None)
+    device = devices_db.find_one({'sid': sid}, {'id_device': 1})
+    if device:
+        viewings.delete_one({'_id': device_viewing_id(device['id_device'])})
     print('disconnect ', sid, flush=True)
 
 
@@ -1466,6 +1585,13 @@ async def polling(sid, data):
         new_device = { 'id_device': IdDevice, 'name' : device_name, 'last_datetime' : device_last_datetime, 'sid':sid ,'mediaRunning' : mediaRunning, 'vpn_status':vpn_status, 'data_running':data_running, 'auto_snapshot_enabled': auto_snapshot_enabled, 'snapshot_interval_seconds': snapshot_interval_seconds, 'ip_address': ip_address, 'ip_country': ip_country}
         devices_db.insert_one(new_device)
 
+    if data_running and data_running.get('id_playlist'):
+        touch_viewing(device_viewing_id(IdDevice), data_running['id_playlist'],
+                      data_running.get('id_channel'), data_running.get('name_channel'),
+                      {'device_name': device_name})
+    else:
+        viewings.delete_one({'_id': device_viewing_id(IdDevice)})
+
     if data_running:
         new_record = {
                 "id_device": IdDevice,

static/index.html

@@ -852,6 +852,7 @@
 </style>
 
 <body>
+<div id="quota_alert" class="alert alert-danger shadow position-fixed top-0 start-50 translate-middle-x mt-3" role="alert" style="z-index:2000;display:none;max-width:90vw"></div>
 
     <!-- ID CLIENT SOCKET   -->
     <input id="sidClient" val="" type="hidden">
@@ -1387,6 +1388,16 @@
                     <div class="m-2 valid-feedback">Date ok</div>
                 </div>
 
+                <!-- Max simultaneous connections -->
+                <div class="input-group p-2">
+                    <div class="input-group-prepend">
+                        <span class="input-group-text">Max connections</span>
+                    </div>
+                    <input id="playlist_max_connections" type="number" min="1" max="100" step="1" value="1" class="form-control" style="max-width:110px" aria-label="Maximum simultaneous connections">
+                    <button type="button" class="btn btn-outline-secondary btn-sm" id="btn_update_playlist_max_connections" disabled>Update</button>
+                    <div class="m-2 invalid-feedback">Between 1 and 100</div>
+                </div>
+
                 <div class="p-2">
                     <div class="d-flex align-items-center justify-content-between gap-2 mb-2">
                         <label class="form-label mb-0" for="playlist_comment">Comment</label>
@@ -1545,6 +1556,17 @@
     socket.on('communication', function(data) {
         console.log('communication', data)
 
+        // QUOTA DE CONNEXIONS DÉPASSÉ
+        if (data['typeCommand'] == 'quota_alert') {
+            var q = data['payload'] || {}
+            $('#quota_alert').html('<i class="fas fa-exclamation-triangle me-2"></i><b>Quota maximum de visionnage dépassé</b> sur la playlist « '
+                + $('<span>').text(q.title_playlist || '').html() + ' » : ' + q.active + ' connexions actives pour ' + q.max + ' autorisée(s).')
+            $('#quota_alert').stop(true, true).fadeIn('fast')
+            clearTimeout(window.quotaAlertTimer)
+            window.quotaAlertTimer = setTimeout(() => { $('#quota_alert').fadeOut('slow') }, 10000)
+            update_list_playlist()
+        }
+
         // RECEPTION RETURN WARNING
         if (data['typeCommand'] == 'warning') {
             $('#warning').html(data['payload'])
@@ -1762,7 +1784,9 @@
         playlistImportInFlight = false;
         $('#upload-button').prop('disabled', false).text('Save');
         $('#btn_update_playlist_comment').prop('disabled', true);
-        $('#playlist_title, #playlist_url, #playlist_end_date, #xtream_server, #xtream_username, #xtream_password, #playlist_comment').removeClass('is-valid is-invalid');
+        $('#btn_update_playlist_max_connections').prop('disabled', true);
+        $('#playlist_max_connections').val(1);
+        $('#playlist_title, #playlist_max_connections, #playlist_url, #playlist_end_date, #xtream_server, #xtream_username, #xtream_password, #playlist_comment').removeClass('is-valid is-invalid');
         $('#color-selector').removeClass('border border-danger rounded p-1');
         $('input[name="playlist_color"]').prop('checked', false);
         $('#playlist_type').val('m3u');
@@ -1790,6 +1814,8 @@
             $('#xtream_username').val(playlist.xtream_username || '');
             $('#xtream_password').val(playlist.xtream_password || '');
             $('#btn_update_playlist_comment').prop('disabled', !(playlist.id_playlist || '').length);
+            $('#playlist_max_connections').val(playlist.max_connections || 1);
+            $('#btn_update_playlist_max_connections').prop('disabled', !(playlist.id_playlist || '').length);
             if (playlist.selectedColor) {
                 $(`input[name="playlist_color"][value="${playlist.selectedColor}"]`).prop('checked', true);
             }
@@ -2439,6 +2465,7 @@
                 <th scope="col">Title</th>\
                 <th scope="col">End Date</th>\
                 <th scope="col">Num channels</th>\
+                <th scope="col">Connections</th>\
                 <th scope="col"></th>\
                 <th scope="col"></th>\
                 <!--<th scope="col">Sid</th>-->\
@@ -2468,6 +2495,7 @@
                         </td>
                         <td>${dataJSON[i].date_end_playlist}</td>\
                             <td>${dataJSON[i].num_channels}</td>\
+                            <td class="${(dataJSON[i].active_connections || 0) > (dataJSON[i].max_connections || 1) ? 'text-danger fw-bold' : ''}" title="Active / maximum simultaneous connections">${dataJSON[i].active_connections || 0} / ${dataJSON[i].max_connections || 1}</td>\
                         <!--<td style="color:darkblue" id="zone_edit_playlist_${id_playlist}"><div class="d-flex flex-row"><div><i class="fas fa-edit"></i></div><div class="d-none d-lg-block" style="margin-left: 5px;">Edit</div></div></td>-->\
                         <td style="color:red" data-param1="id_playlist"  id="zone_delete_playlist_${i}"><div class="d-flex flex-row"><div><i class="fas fa-trash-alt"></i></div><div class="d-none d-lg-block" style="margin-left: 5px;">Delete</div></div></td>\
                         <td style="color:green" data-param1="id_playlist"  id="zone_edit_playlist_${i}"><div class="d-flex flex-row"><div><i class="fas fa-edit"></i></div><div class="d-none d-lg-block" style="margin-left: 5px;">Edit</div></div></td>\
@@ -2848,6 +2876,36 @@
         })
     })
 
+    function readMaxConnections() {
+        var value = parseInt($('#playlist_max_connections').val(), 10);
+        var valid = Number.isInteger(value) && value >= 1 && value <= 100;
+        $('#playlist_max_connections').toggleClass('is-invalid', !valid);
+        return valid ? value : null;
+    }
+
+    $('#btn_update_playlist_max_connections').click(function(){
+        var idPlaylist = $('#id_playlist_to_action').val().trim();
+        var maxConnections = readMaxConnections();
+        if (!idPlaylist || !maxConnections) {
+            return;
+        }
+        $('#btn_update_playlist_max_connections').prop('disabled', true).text('Updating...');
+        $.post('update_playlist_max_connections', {
+            id_playlist: idPlaylist,
+            max_connections: maxConnections
+        }).done(function(data){
+            $('#playlist_max_connections').removeClass('is-invalid').addClass('is-valid');
+            $('#add_playlist_alert').html('<div class="alert alert-success" role="alert">Max connections updated.</div>');
+            update_list_playlist();
+        }).fail(function(xhr){
+            var message = (xhr.responseJSON && xhr.responseJSON.error) || 'Unable to update max connections.';
+            $('#playlist_max_connections').removeClass('is-valid').addClass('is-invalid');
+            $('#add_playlist_alert').html('<div class="alert alert-danger" role="alert">' + message + '</div>');
+        }).always(function(){
+            $('#btn_update_playlist_max_connections').prop('disabled', false).text('Update');
+        });
+    })
+
     $('#btn_update_playlist_comment').click(function(){
         var idPlaylist = $('#id_playlist_to_action').val().trim();
         var playlistComment = $('#playlist_comment').val().trim();
@@ -2907,6 +2965,10 @@
         var validationTitle = title.length > 0;
         var validationDate = !!endDate;
         var validationColor = typeof selectedColor !== 'undefined';
+        var maxConnections = readMaxConnections();
+        if (!maxConnections) {
+            return;
+        }
 
         setFieldState('#playlist_title', validationTitle);
         setFieldState('#playlist_end_date', validationDate);
@@ -2939,6 +3001,7 @@
                 title: title,
                 date_end: endDate,
                 comment: playlistComment,
+                max_connections: maxConnections,
                 sidClient: $('#sidClient').val(),
                 selectedColor: selectedColor,
                 xtream_server: xtreamServer,
@@ -3011,6 +3074,7 @@
                             'url': playlistUrl,
                             'date_end': endDate,
                             'comment': playlistComment,
+                            'max_connections': maxConnections,
                             'sidClient': $('#sidClient').val(),
                             'filename': $("#fileName").val(),
                             'selectedColor': selectedColor