chore: bump version to v0.7.78

.release-version

@@ -1 +1 @@
-v0.7.73
+v0.7.78

Web/app.py

@@ -1,11 +1,3 @@
-'''
-   Copyright 2025-2026 AIIrondev
-
-   Licensed under the Inventarsystem EULA (Endbenutzer-Lizenzvertrag).
-   See Legal/LICENSE for the full license text.
-   Unauthorized commercial use, SaaS hosting, or removal of branding is prohibited.
-   For commercial licensing inquiries: https://github.com/AIIrondev
-'''
 """
 Inventarsystem - Flask Web Application
 
@@ -90,7 +82,7 @@ from Web.modules.inventarsystem.data_protection import (
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 import Web.modules.database.settings as cfg
 from Web.modules.database.settings import MongoClient
-from tenant import get_tenant_context
+from tenant import get_tenant_context, get_tenant_trial_status, purge_expired_trial_tenants
 
 
 app = Flask(__name__, static_folder='static')  # Correctly set static folder
@@ -362,6 +354,54 @@ def _enforce_active_session_user():
     flash('Ihre Sitzung ist nicht mehr gültig. Bitte erneut anmelden.', 'error')
     return redirect(url_for('login'))
 
+
+@app.before_request
+def _enforce_trial_tenant_expiry():
+    endpoint = request.endpoint or ''
+    if endpoint == 'static' or endpoint.startswith('static'):
+        return None
+
+    if endpoint in {'login', 'logout', 'impressum', 'license'}:
+        return None
+
+    try:
+        ctx = get_tenant_context()
+        tenant_id = ctx.tenant_id if ctx else session.get('tenant_id')
+        if not tenant_id:
+            return None
+
+        trial_status = get_tenant_trial_status(tenant_id)
+        if not trial_status.get('enabled'):
+            return None
+
+        session['trial_status'] = {
+            'enabled': True,
+            'expired': bool(trial_status.get('expired')),
+            'days_left': trial_status.get('days_left'),
+            'expires_at': trial_status.get('expires_at').isoformat() if trial_status.get('expires_at') else None,
+        }
+
+        if not trial_status.get('expired'):
+            return None
+
+        if request.path.startswith('/api/') or request.is_json:
+            return jsonify({
+                'ok': False,
+                'message': 'Diese Testinstanz ist abgelaufen und wurde deaktiviert.',
+                'expired': True,
+            }), 410
+
+        session.pop('username', None)
+        session.pop('admin', None)
+        session.pop('is_admin', None)
+        session.pop('favorites', None)
+        session.pop('favorites_owner', None)
+        flash('Diese Testinstanz ist abgelaufen und wurde deaktiviert.', 'error')
+        return redirect(url_for('login'))
+    except Exception as exc:
+        app.logger.warning(f'Trial expiry check failed: {exc}')
+        return None
+
 @app.before_request
 def _enforce_module_access():
     endpoint = request.endpoint or ''
@@ -380,7 +420,7 @@ def _enforce_module_access():
                 return jsonify({'ok': False, 'message': msg}), 403
             
             flash(msg, 'info')
-            
+
             if name != 'inventory' and cfg.MODULES.is_enabled('inventory'):
                 return redirect(url_for('home'))
             elif name != 'library' and cfg.MODULES.is_enabled('library'):
@@ -1116,6 +1156,7 @@ def inject_version():
         'permission_action_options': PERMISSION_ACTION_OPTIONS,
         'permission_page_options': PERMISSION_PAGE_OPTIONS,
         'permission_presets': us.get_permission_preset_definitions(),
+        'trial_status': session.get('trial_status', {}),
     }
 
 
@@ -1132,6 +1173,16 @@ def create_daily_backup():
     except Exception as e:
         app.logger.error(f"Daily backup creation failed: {e}")
 
+
+def cleanup_expired_trial_tenants():
+    """Remove expired trial tenants from config and MongoDB."""
+    try:
+        purged_tenants = purge_expired_trial_tenants()
+        if purged_tenants:
+            app.logger.warning(f"Purged expired trial tenants: {', '.join(purged_tenants)}")
+    except Exception as exc:
+        app.logger.error(f"Trial tenant cleanup failed: {exc}")
+
 def update_appointment_statuses():
     """
     Aktualisiert automatisch die Status aller Terminplaner-Einträge.
@@ -1327,6 +1378,7 @@ def _initialize_scheduler():
             scheduler.add_job(func=create_daily_backup, trigger="interval", hours=cfg.BACKUP_INTERVAL_HOURS)
             scheduler.add_job(func=update_appointment_statuses, trigger="interval", minutes=cfg.SCHEDULER_INTERVAL_MIN)
             scheduler.add_job(func=create_return_reminders, trigger="interval", minutes=cfg.SCHEDULER_INTERVAL_MIN)
+            scheduler.add_job(func=cleanup_expired_trial_tenants, trigger="interval", hours=1)
             scheduler.start()
             _scheduler_initialized = True
             app.logger.info(f"Scheduler started successfully (interval={cfg.SCHEDULER_INTERVAL_MIN} min)")

Web/modules/database/settings.py

@@ -100,9 +100,29 @@ DEFAULTS = {
 }
 
 # Load configuration file
-CONFIG_PATH = os.path.join(BASE_DIR, '..', 'config.json')
+def _resolve_config_path():
+    """Resolve runtime config path with robust fallbacks for Docker deployments."""
+    env_path = os.getenv('INVENTAR_CONFIG_PATH', '').strip()
+    if env_path:
+        return env_path
+
+    candidates = [
+        os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(BASE_DIR))), 'config.json'),
+        os.path.join(os.path.dirname(os.path.dirname(BASE_DIR)), 'config.json'),
+        os.path.join(os.path.dirname(BASE_DIR), 'config.json'),
+        os.path.join(BASE_DIR, '..', 'config.json'),
+    ]
+
+    for candidate in candidates:
+        if os.path.isfile(candidate):
+            return os.path.abspath(candidate)
+
+    return os.path.abspath(candidates[0])
+
+
+CONFIG_PATH = _resolve_config_path()
 try:
-    with open(CONFIG_PATH, 'r') as f:
+    with open(CONFIG_PATH, 'r', encoding='utf-8') as f:
         _conf = json.load(f)
 except Exception:
     _conf = {}

Web/modules/database/user.py

@@ -12,6 +12,7 @@ Provides methods for creating, validating, and retrieving user information.
 '''
 import hashlib
 import copy
+import importlib
 import logging
 import re
 import secrets
@@ -59,6 +60,35 @@ def _get_tenant_db(client):
         return client[cfg.MONGODB_DB]
 
 
+def _has_tenant_configs():
+    for module_name in ('tenant', 'Web.tenant'):
+        try:
+            tenant_module = importlib.import_module(module_name)
+            tenant_registry = getattr(tenant_module, 'TENANT_REGISTRY', None)
+            if isinstance(tenant_registry, dict) and tenant_registry:
+                return True
+        except Exception:
+            continue
+    return isinstance(getattr(cfg, 'TENANT_CONFIGS', None), dict) and bool(cfg.TENANT_CONFIGS)
+
+
+def _resolve_request_tenant_db():
+    for module_name in ('tenant', 'Web.tenant'):
+        try:
+            tenant_module = importlib.import_module(module_name)
+            get_tenant_context = getattr(tenant_module, 'get_tenant_context', None)
+            if not callable(get_tenant_context):
+                continue
+            ctx = get_tenant_context()
+            if ctx and ctx.tenant_id:
+                return ctx.db_name or ctx.resolve_tenant(), ctx.tenant_id
+            if ctx and ctx.db_name and not _has_tenant_configs():
+                return ctx.db_name, None
+        except Exception as exc:
+            logger.debug("Tenant context import %s failed: %s", module_name, exc)
+    return None, None
+
+
 def build_name_synonym(first_name, last_name=''):
     """Build a deterministic, non-personalized short alias from 2 letters each."""
     first = _clean_name_fragment(first_name)
@@ -424,22 +454,26 @@ def check_nm_pwd(username, password):
     Returns:
         dict: User document if credentials are valid, None otherwise
     """
-    db_name = cfg.MONGODB_DB
-    tenant_db = None
+    db_name, tenant_id = _resolve_request_tenant_db()
     ctx = None
     try:
         from tenant import get_tenant_context
         ctx = get_tenant_context()
-        if ctx and ctx.tenant_id:
-            tenant_db = ctx.db_name or ctx.resolve_tenant()
-            db_name = tenant_db
-    except Exception as exc:
-        logger.exception(f"Failed to resolve tenant context in check_nm_pwd: {exc}")
+    except Exception:
+        ctx = None
+
+    if not db_name:
+        if _has_tenant_configs():
+            logger.warning(
+                "Refusing default DB fallback for login because tenant configs exist and no tenant was resolved."
+            )
+            return None
+        db_name = cfg.MONGODB_DB
 
     logger.info(
         "check_nm_pwd start: username=%r tenant=%r db=%r host=%r port=%r uri=%r",
         username,
-        ctx.tenant_id if ctx else None,
+        tenant_id,
         db_name,
         cfg.MONGODB_HOST,
         cfg.MONGODB_PORT,
@@ -644,15 +678,17 @@ def get_user(username):
             return users.find_one({'Username': username}) or users.find_one({'username': username})
 
         # Try current tenant first when available
-        try:
-            from tenant import get_tenant_context
-            ctx = get_tenant_context()
-            if ctx and ctx.db_name:
-                user = find_in_db(ctx.db_name)
-                if user:
-                    return user
-        except Exception:
-            pass
+        tenant_db, tenant_id = _resolve_request_tenant_db()
+        if tenant_db:
+            user = find_in_db(tenant_db)
+            if user:
+                return user
+
+        if _has_tenant_configs() and tenant_db is None:
+            logger.warning(
+                "Refusing default DB fallback for user lookup because tenant configs exist and no tenant was resolved."
+            )
+            return None
 
         # Fallback to default configured database
         user = find_in_db(cfg.MONGODB_DB)

Web/tenant.py

@@ -9,18 +9,59 @@ Each tenant can support up to 20+ users with isolated data and resource pools.
 
 from flask import request, g, session, has_request_context
 from functools import wraps
+import datetime
+import json
 import logging
 import os
 import re
+import ipaddress
 import Web.modules.database.settings as cfg
 from Web.modules.database.settings import MongoClient
 
 logger = logging.getLogger(__name__)
 
+_TENANT_REGISTRY_MTIME = None
+
+
+def _load_tenant_registry_from_config():
+    registry = {}
+    config_path = getattr(cfg, 'CONFIG_PATH', None)
+    if config_path and os.path.isfile(config_path):
+        try:
+            with open(config_path, 'r', encoding='utf-8') as handle:
+                config = json.load(handle)
+            tenants = config.get('tenants', {})
+            if isinstance(tenants, dict):
+                registry.update(tenants)
+        except Exception as exc:
+            logger.warning("Failed to load tenant registry from config: %s", exc)
+    elif isinstance(getattr(cfg, 'TENANT_CONFIGS', None), dict):
+        registry.update(cfg.TENANT_CONFIGS)
+    return registry
+
+
+def _refresh_tenant_registry():
+    global TENANT_REGISTRY, _TENANT_REGISTRY_MTIME
+    config_path = getattr(cfg, 'CONFIG_PATH', None)
+
+    current_mtime = None
+    if config_path and os.path.isfile(config_path):
+        try:
+            current_mtime = os.path.getmtime(config_path)
+        except OSError:
+            current_mtime = None
+
+    if current_mtime == _TENANT_REGISTRY_MTIME:
+        return TENANT_REGISTRY
+
+    TENANT_REGISTRY.clear()
+    TENANT_REGISTRY.update(_load_tenant_registry_from_config())
+    _TENANT_REGISTRY_MTIME = current_mtime
+    return TENANT_REGISTRY
+
+
 # Tenant registry: maps subdomain/tenant_id to database name
-TENANT_REGISTRY = {}
-if isinstance(getattr(cfg, 'TENANT_CONFIGS', None), dict):
-    TENANT_REGISTRY.update(cfg.TENANT_CONFIGS)
+TENANT_REGISTRY = _load_tenant_registry_from_config()
 
 
 def _get_nested_value(source, path, default=None):
@@ -65,6 +106,27 @@ def _parse_port_from_host(host):
     return host, None
 
 
+def _first_host_token(value):
+    raw = str(value or '').strip()
+    if not raw:
+        return ''
+    return raw.split(',', 1)[0].strip().lower()
+
+
+def _request_host_candidates():
+    candidates = []
+    for header_name in ('X-Forwarded-Host', 'X-Original-Host', 'Host'):
+        token = _first_host_token(request.headers.get(header_name, ''))
+        if token and token not in candidates:
+            candidates.append(token)
+
+    direct_host = _first_host_token(getattr(request, 'host', ''))
+    if direct_host and direct_host not in candidates:
+        candidates.append(direct_host)
+
+    return candidates
+
+
 def _tenant_id_for_port(port):
     """Map a host port to a registered tenant ID via tenant configs or env overrides."""
     for tenant_id, config in TENANT_REGISTRY.items():
@@ -88,8 +150,37 @@ def _tenant_id_for_port(port):
     return None
 
 
+def _find_registered_tenant_id(candidate):
+    candidate = str(candidate or '').strip()
+    if not candidate:
+        return None
+
+    if candidate in TENANT_REGISTRY:
+        return candidate
+
+    lowered = candidate.lower()
+    for tenant_id in TENANT_REGISTRY:
+        if str(tenant_id).lower() == lowered:
+            return tenant_id
+
+    return None
+
+
+def _is_ip_host(hostname):
+    hostname = str(hostname or '').strip()
+    if not hostname:
+        return False
+    try:
+        ipaddress.ip_address(hostname)
+        return True
+    except ValueError:
+        return False
+
+
 def get_tenant_config(tenant_id=None):
     """Return the registered config for a tenant, falling back to default."""
+    _refresh_tenant_registry()
+
     if tenant_id is None:
         ctx = get_tenant_context()
         tenant_id = ctx.tenant_id if ctx and ctx.tenant_id else 'default'
@@ -183,6 +274,183 @@ def is_tenant_module_enabled(module_name, tenant_id=None, default=False):
     return bool(default)
 
 
+def _parse_datetime_value(value):
+    if value is None or value == '':
+        return None
+    if isinstance(value, datetime.datetime):
+        parsed = value
+    else:
+        text = str(value).strip()
+        if not text:
+            return None
+        try:
+            parsed = datetime.datetime.fromisoformat(text.replace('Z', '+00:00'))
+        except ValueError:
+            return None
+
+    if parsed.tzinfo is not None:
+        parsed = parsed.astimezone(datetime.timezone.utc).replace(tzinfo=None)
+    return parsed
+
+
+def get_tenant_trial_config(tenant_id=None):
+    """Return the optional trial/demo lifecycle settings for a tenant."""
+    config = get_tenant_config(tenant_id)
+    trial_config = _get_nested_value(config, ['trial'], {})
+    if not isinstance(trial_config, dict):
+        trial_config = {}
+
+    demo_config = _get_nested_value(config, ['demo'], {})
+    if isinstance(demo_config, dict):
+        merged = dict(demo_config)
+        merged.update(trial_config)
+        trial_config = merged
+
+    return trial_config
+
+
+def get_tenant_trial_status(tenant_id=None, now=None):
+    """Compute the current trial status for a tenant.
+
+    The config may define either an absolute "expires_at" timestamp or a
+    relative lifetime via "started_at"/"created_at" plus one of
+    "expires_after_days", "ttl_days", or "days".
+    """
+    trial_config = get_tenant_trial_config(tenant_id)
+    now = now or datetime.datetime.now()
+
+    enabled = bool(trial_config.get('enabled') or trial_config.get('active'))
+    if not enabled:
+        return {
+            'enabled': False,
+            'expired': False,
+            'auto_delete': bool(trial_config.get('auto_delete', False)),
+            'started_at': None,
+            'expires_at': None,
+            'days_left': None,
+        }
+
+    started_at = _parse_datetime_value(
+        trial_config.get('started_at')
+        or trial_config.get('created_at')
+        or trial_config.get('activated_at')
+    )
+    expires_at = _parse_datetime_value(trial_config.get('expires_at'))
+
+    if expires_at is None:
+        duration_days = trial_config.get('expires_after_days')
+        if duration_days is None:
+            duration_days = trial_config.get('ttl_days')
+        if duration_days is None:
+            duration_days = trial_config.get('days')
+        try:
+            duration_days = int(duration_days) if duration_days is not None else None
+        except (TypeError, ValueError):
+            duration_days = None
+
+        if duration_days is not None:
+            base_time = started_at or now
+            expires_at = base_time + datetime.timedelta(days=max(0, duration_days))
+
+    expired = bool(expires_at and now >= expires_at)
+    days_left = None
+    if expires_at:
+        remaining = expires_at - now
+        days_left = max(0, int(remaining.total_seconds() // 86400))
+
+    return {
+        'enabled': True,
+        'expired': expired,
+        'auto_delete': bool(trial_config.get('auto_delete', False)),
+        'started_at': started_at,
+        'expires_at': expires_at,
+        'days_left': days_left,
+    }
+
+
+def _get_tenant_db_name_from_config(tenant_id):
+    config = get_tenant_config(tenant_id)
+    explicit_db = None
+    if isinstance(config, dict):
+        explicit_db = config.get('db') or config.get('db_name')
+
+    if explicit_db:
+        return _normalize_db_name(explicit_db)
+
+    sanitized = ''.join(c if c.isalnum() or c == '_' else '' for c in str(tenant_id).lower())
+    return f'inventar_{sanitized}' if sanitized else cfg.MONGODB_DB
+
+
+def delete_tenant(tenant_id, *, drop_database=True, remove_from_config=True):
+    """Delete a tenant's runtime data and optionally remove its config entry."""
+    tenant_id = str(tenant_id or '').strip()
+    if not tenant_id:
+        return False
+
+    db_name = _get_tenant_db_name_from_config(tenant_id)
+
+    if drop_database:
+        try:
+            client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
+            try:
+                client.drop_database(db_name)
+            finally:
+                client.close()
+        except Exception as exc:
+            logger.warning("Failed to drop tenant database %s for %s: %s", db_name, tenant_id, exc)
+
+    if remove_from_config:
+        try:
+            config_path = getattr(cfg, 'CONFIG_PATH', None)
+            if config_path and os.path.isfile(config_path):
+                with open(config_path, 'r', encoding='utf-8') as handle:
+                    config = json.load(handle)
+
+                tenants = config.get('tenants', {})
+                if not isinstance(tenants, dict):
+                    tenants = {}
+
+                aliases = set(_tenant_db_aliases(tenant_id))
+                aliases.add(tenant_id)
+                lowered = tenant_id.lower()
+                if lowered.startswith('schule'):
+                    aliases.add('school' + lowered[len('schule'):])
+                elif lowered.startswith('school'):
+                    aliases.add('schule' + lowered[len('school'):])
+
+                removed_any = False
+                for alias in aliases:
+                    if alias in tenants:
+                        tenants.pop(alias, None)
+                        removed_any = True
+
+                if removed_any:
+                    config['tenants'] = tenants
+                    with open(config_path, 'w', encoding='utf-8') as handle:
+                        json.dump(config, handle, indent=4, ensure_ascii=False)
+
+            for alias in [tenant_id, *_tenant_db_aliases(tenant_id)]:
+                TENANT_REGISTRY.pop(alias, None)
+        except Exception as exc:
+            logger.warning("Failed to remove tenant config for %s: %s", tenant_id, exc)
+
+    return True
+
+
+def purge_expired_trial_tenants(now=None):
+    """Delete expired trial tenants that opted into auto-delete."""
+    now = now or datetime.datetime.now()
+    purged_tenants = []
+
+    for tenant_id in list(TENANT_REGISTRY.keys()):
+        status = get_tenant_trial_status(tenant_id, now=now)
+        if status.get('enabled') and status.get('expired') and status.get('auto_delete'):
+            if delete_tenant(tenant_id):
+                purged_tenants.append(tenant_id)
+
+    return purged_tenants
+
+
 class TenantContext:
     """
     Manages current tenant context for request lifecycle.
@@ -207,48 +475,73 @@ class TenantContext:
         # Priority 1: X-Tenant-ID header (for testing/internal APIs)
         tenant_from_header = request.headers.get('X-Tenant-ID', '').strip()
         if tenant_from_header:
-            self.tenant_id = tenant_from_header
-            self.config = get_tenant_config(tenant_from_header)
-            session['tenant_id'] = tenant_from_header
-            return self._get_db_name(tenant_from_header)
+            matched_tenant = _find_registered_tenant_id(tenant_from_header) or tenant_from_header
+            self.tenant_id = matched_tenant
+            self.config = get_tenant_config(matched_tenant)
+            session['tenant_id'] = matched_tenant
+            return self._get_db_name(matched_tenant)
 
-        # Priority 2: Port-based tenant mapping
-        host = request.host.lower()
-        _, port = _parse_port_from_host(host)
-        self.port = port
-        logger.info(f"Tenant resolution start: request.host={host} request.headers={dict(request.headers)}")
-        if port:
-            tenant_from_port = _tenant_id_for_port(port)
-            if tenant_from_port:
-                self.tenant_id = tenant_from_port
-                self.config = get_tenant_config(tenant_from_port)
-                session['tenant_id'] = tenant_from_port
-                logger.info(
-                    f"Tenant resolution by port: host={host} port={port} tenant={tenant_from_port} config={self.config}"
-                )
-                return self._get_db_name(tenant_from_port)
-            logger.info(f"Tenant port not mapped: host={host} port={port}")
+        # Priority 2: Port/host based tenant mapping
+        host_candidates = _request_host_candidates()
+        primary_host = host_candidates[0] if host_candidates else _first_host_token(getattr(request, 'host', ''))
+        logger.info(
+            "Tenant resolution start: request.host=%s host_candidates=%s request.headers=%s",
+            getattr(request, 'host', ''),
+            host_candidates,
+            dict(request.headers),
+        )
+
+        for host in host_candidates:
+            hostname, port = _parse_port_from_host(host)
+            if port:
+                self.port = port
+                tenant_from_port = _tenant_id_for_port(port)
+                if tenant_from_port:
+                    self.tenant_id = tenant_from_port
+                    self.config = get_tenant_config(tenant_from_port)
+                    session['tenant_id'] = tenant_from_port
+                    logger.info(
+                        f"Tenant resolution by port: host={host} port={port} tenant={tenant_from_port} config={self.config}"
+                    )
+                    return self._get_db_name(tenant_from_port)
+                logger.info(f"Tenant port not mapped: host={host} port={port}")
 
         # Priority 3: Subdomain extraction
-        parts = host.split('.')
+        for host in host_candidates:
+            host_without_port, _ = _parse_port_from_host(host)
+            host_without_port = (host_without_port or '').strip().lower()
+            if not host_without_port:
+                continue
 
-        # Extract subdomain from host
-        # Examples: schule1.example.com → schule1
-        #          app.example.com → app (skip wildcard/app)
-        if len(parts) >= 3:
-            potential_subdomain = parts[0]
-
-            # Filter out common non-tenant subdomains
-            if potential_subdomain not in ('www', 'api', 'admin', 'app', 'mail'):
-                self.subdomain = potential_subdomain
-                self.tenant_id = potential_subdomain
-                self.config = get_tenant_config(potential_subdomain)
-                session['tenant_id'] = potential_subdomain
+            direct_host_match = _find_registered_tenant_id(host_without_port)
+            if direct_host_match:
+                self.subdomain = host_without_port
+                self.tenant_id = direct_host_match
+                self.config = get_tenant_config(direct_host_match)
+                session['tenant_id'] = direct_host_match
                 logger.info(
-                    f"Tenant resolution by subdomain: host={host} tenant={potential_subdomain} config={self.config}"
+                    f"Tenant resolution by direct host match: host={host} tenant={direct_host_match} config={self.config}"
                 )
-                return self._get_db_name(potential_subdomain)
-            logger.info(f"Tenant subdomain ignored: {potential_subdomain}")
+                return self._get_db_name(direct_host_match)
+
+            if host_without_port and not _is_ip_host(host_without_port):
+                parts = host_without_port.split('.')
+                if len(parts) >= 2:
+                    potential_subdomain = parts[0]
+                    if potential_subdomain not in ('www', 'api', 'admin', 'app', 'mail'):
+                        matched_tenant = _find_registered_tenant_id(potential_subdomain)
+                        if matched_tenant:
+                            self.subdomain = potential_subdomain
+                            self.tenant_id = matched_tenant
+                            self.config = get_tenant_config(matched_tenant)
+                            session['tenant_id'] = matched_tenant
+                            logger.info(
+                                f"Tenant resolution by subdomain: host={host} tenant={matched_tenant} config={self.config}"
+                            )
+                            return self._get_db_name(matched_tenant)
+                        logger.info(f"Tenant subdomain not registered: {potential_subdomain}")
+                    else:
+                        logger.info(f"Tenant subdomain ignored: {potential_subdomain}")
 
         # Priority 4: sticky tenant from the authenticated session
         session_tenant = session.get('tenant_id', '').strip() if session.get('tenant_id') else ''
@@ -256,7 +549,7 @@ class TenantContext:
             self.tenant_id = session_tenant
             self.config = get_tenant_config(session_tenant)
             logger.info(
-                f"Tenant resolution by session: host={host} tenant={session_tenant} config={self.config}"
+                f"Tenant resolution by session: host={primary_host} tenant={session_tenant} config={self.config}"
             )
             return self._get_db_name(session_tenant)
 

docker-compose-multitenant.yml

@@ -95,6 +95,7 @@ services:
       INVENTAR_MONGODB_HOST: mongodb
       INVENTAR_MONGODB_PORT: "27017"
       INVENTAR_MONGODB_DB: inventar_default
+      INVENTAR_CONFIG_PATH: /app/config.json
       
       # Redis Configuration (for sessions and caching)
       INVENTAR_REDIS_HOST: redis

manage-tenant.sh

@@ -56,6 +56,7 @@ show_help() {
     echo ""
     echo "Commands:"
     echo "  add <tenant_id> [port]       Add a new tenant (initializes database)"
+    echo "  trial <tenant_id> [port] [days] Create a 7-day demo tenant that auto-deletes after expiry"
     echo "  remove <tenant_id>           Remove a tenant completely (deletes data!)"
     echo "  restart-tenant <id>          'Restart' a single tenant (clears cache/sessions)"
     echo "  restart-all                  Restart all application containers (zero-downtime reload)"
@@ -65,6 +66,7 @@ show_help() {
     echo ""
     echo "Examples:"
     echo "  ./manage-tenant.sh add school_a 10001"
+    echo "  ./manage-tenant.sh trial school_demo 10002 7"
     echo "  ./manage-tenant.sh remove test_tenant"
     echo "  ./manage-tenant.sh module school_a inventory=off library=on"
     echo "  ./manage-tenant.sh restart-all"
@@ -72,6 +74,24 @@ show_help() {
     exit 1
 }
 
+tenant_aliases() {
+    local tenant_id="$1"
+    local normalized alias
+    normalized="$(printf '%s' "$tenant_id" | tr '[:upper:]' '[:lower:]')"
+    printf '%s\n' "$tenant_id"
+    if [[ "$normalized" == schule* ]]; then
+        alias="school${normalized#schule}"
+        if [[ "$alias" != "$tenant_id" ]]; then
+            printf '%s\n' "$alias"
+        fi
+    elif [[ "$normalized" == school* ]]; then
+        alias="schule${normalized#school}"
+        if [[ "$alias" != "$tenant_id" ]]; then
+            printf '%s\n' "$alias"
+        fi
+    fi
+}
+
 register_tenant_port() {
     local tenant_id="$1"
     local port="$2"
@@ -87,15 +107,25 @@ with open(path, 'r', encoding='utf-8') as f:
 tenants = cfg.get('tenants')
 if tenants is None or not isinstance(tenants, dict):
     tenants = {}
+aliases = {tenant_id}
+normalized = tenant_id.lower()
+if normalized.startswith('schule'):
+    aliases.add('school' + normalized[len('schule'):])
+elif normalized.startswith('school'):
+    aliases.add('schule' + normalized[len('school'):])
 for tid, conf in tenants.items():
-    if isinstance(conf, dict) and str(conf.get('port')) == port_str and tid != tenant_id:
+    if isinstance(conf, dict) and str(conf.get('port')) == port_str and tid not in aliases:
         print(f"Error: port {port_str} is already mapped to tenant {tid}", file=sys.stderr)
         sys.exit(2)
-existing = tenants.get(tenant_id)
-if existing is None or not isinstance(existing, dict):
-    existing = {}
+existing = {}
+for alias in aliases:
+    alias_cfg = tenants.get(alias)
+    if isinstance(alias_cfg, dict):
+        existing = alias_cfg
+        break
 existing['port'] = int(port_str)
-tenants[tenant_id] = existing
+for alias in aliases:
+    tenants[alias] = dict(existing)
 cfg['tenants'] = tenants
 with open(path, 'w', encoding='utf-8') as f:
     json.dump(cfg, f, indent=4, ensure_ascii=False)
@@ -109,6 +139,176 @@ PY
     fi
 }
 
+write_trial_tenant_config() {
+    local tenant_id="$1"
+    local port="$2"
+    local trial_days="$3"
+
+    if python3 - <<'PY' "$CONFIG_FILE" "$tenant_id" "$port" "$trial_days"
+import json, sys, os, datetime
+
+path, tenant_id, port_str, trial_days_str = sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4]
+if not os.path.isfile(path):
+    print(f"Error: config file not found: {path}", file=sys.stderr)
+    sys.exit(1)
+
+with open(path, 'r', encoding='utf-8') as f:
+    cfg = json.load(f)
+
+tenants = cfg.get('tenants')
+if tenants is None or not isinstance(tenants, dict):
+    tenants = {}
+
+aliases = {tenant_id}
+normalized = tenant_id.lower()
+if normalized.startswith('schule'):
+    aliases.add('school' + normalized[len('schule'):])
+elif normalized.startswith('school'):
+    aliases.add('schule' + normalized[len('school'):])
+
+for tid, conf in tenants.items():
+    if port_str and isinstance(conf, dict) and str(conf.get('port')) == port_str and tid not in aliases:
+        print(f"Error: port {port_str} is already mapped to tenant {tid}", file=sys.stderr)
+        sys.exit(2)
+
+try:
+    trial_days = max(1, int(trial_days_str))
+except ValueError:
+    print(f"Error: trial days must be numeric, got {trial_days_str!r}", file=sys.stderr)
+    sys.exit(3)
+
+now = datetime.datetime.now(datetime.timezone.utc).isoformat()
+trial_config = {
+    'enabled': True,
+    'auto_delete': True,
+    'days': trial_days,
+    'ttl_days': trial_days,
+    'expires_after_days': trial_days,
+    'started_at': now,
+    'created_at': now,
+}
+
+existing = {}
+for alias in aliases:
+    alias_cfg = tenants.get(alias)
+    if isinstance(alias_cfg, dict):
+        existing = alias_cfg
+        break
+
+if port_str:
+    existing['port'] = int(port_str)
+existing['modules'] = {
+    'inventory': {'enabled': True},
+    'library': {'enabled': True},
+    'student_cards': {'enabled': True, 'default_borrow_days': 14, 'max_borrow_days': 365},
+}
+existing['trial'] = trial_config
+
+for alias in aliases:
+    tenants[alias] = dict(existing)
+
+cfg['tenants'] = tenants
+with open(path, 'w', encoding='utf-8') as f:
+    json.dump(cfg, f, indent=4, ensure_ascii=False)
+
+print(f"Configured trial tenant {tenant_id} with {trial_days} day(s) and auto-delete enabled")
+PY
+    then
+        echo "Trial tenant $tenant_id configured in config.json"
+    else
+        echo "Failed to configure trial tenant $tenant_id"
+        exit 1
+    fi
+}
+
+initialize_tenant_database() {
+    local tenant_id="$1"
+    local mode="$2"
+
+    APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
+    if [ -z "$APP_CONTAINER" ]; then
+        echo "Warning: Application container is not running. Please start the multi-tenant system first."
+        echo "Data will be initialized upon first access by the tenant."
+        return 0
+    fi
+
+    docker exec "$APP_CONTAINER" python3 -c '
+import sys, re, datetime, hashlib
+sys.path.insert(0, "/app")
+sys.path.insert(0, "/app/Web")
+from Web.modules.database import settings
+from pymongo import MongoClient
+
+tenant_id = sys.argv[1].lower()
+mode = sys.argv[2]
+sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
+db_name = f"inventar_{sanitized}"
+client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
+db = client[db_name]
+hashed_pw = hashlib.sha512("admin123".encode()).hexdigest()
+
+action_permissions = {
+    "can_borrow": True,
+    "can_insert": True,
+    "can_edit": True,
+    "can_delete": True,
+    "can_manage_users": True,
+    "can_manage_settings": True,
+    "can_view_logs": True,
+}
+
+page_permissions = {
+    "home": True,
+    "tutorial_page": True,
+    "my_borrowed_items": True,
+    "notifications_view": True,
+    "impressum": True,
+    "license": True,
+    "library_view": True,
+    "terminplan": True,
+    "home_admin": True,
+    "upload_admin": True,
+    "library_admin": True,
+    "admin_borrowings": True,
+    "library_loans_admin": True,
+    "admin_damaged_items": True,
+    "admin_audit_dashboard": True,
+    "logs": True,
+    "manage_filters": True,
+    "manage_locations": True,
+}
+
+if db.users.count_documents({"Username": "admin"}) == 0:
+    db.users.insert_one({
+        "Username": "admin",
+        "Password": hashed_pw,
+        "Admin": True,
+        "active_ausleihung": None,
+        "name": "Admin",
+        "last_name": "User",
+        "IsStudent": False,
+        "PermissionPreset": "full_access",
+        "ActionPermissions": action_permissions,
+        "PagePermissions": page_permissions,
+    })
+
+if mode == "trial":
+    db.settings.update_one(
+        {"setting_type": "tenant_trial"},
+        {"$set": {
+            "setting_type": "tenant_trial",
+            "enabled": True,
+            "auto_delete": True,
+            "days": 7,
+            "created_at": datetime.datetime.now(datetime.timezone.utc).isoformat(),
+        }},
+        upsert=True,
+    )
+
+print(f"Tenant {sys.argv[1]} database initialized. Default admin: admin / admin123")
+' "$tenant_id" "$mode"
+}
+
 update_runtime_ports() {
     local new_port="$1"
     local env_file="$PWD/.docker-build.env"
@@ -263,9 +463,20 @@ if not os.path.isfile(path):
 with open(path, 'r', encoding='utf-8') as f:
     cfg = json.load(f)
 tenants = cfg.get('tenants', {})
-if not isinstance(tenants, dict) or tenant_id not in tenants or not isinstance(tenants[tenant_id], dict):
+if not isinstance(tenants, dict):
     sys.exit(2)
-removed = tenants.pop(tenant_id, None)
+aliases = {tenant_id}
+normalized = tenant_id.lower()
+if normalized.startswith('schule'):
+    aliases.add('school' + normalized[len('schule'):])
+elif normalized.startswith('school'):
+    aliases.add('schule' + normalized[len('school'):])
+removed = None
+for alias in list(aliases):
+    alias_cfg = tenants.get(alias)
+    if isinstance(alias_cfg, dict):
+        removed = alias_cfg if removed is None else removed
+        tenants.pop(alias, None)
 cfg['tenants'] = tenants
 with open(path, 'w', encoding='utf-8') as f:
     json.dump(cfg, f, indent=4, ensure_ascii=False)
@@ -432,6 +643,36 @@ print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin1
             echo "Data will be initialized upon first access by the tenant."
         fi
         ;;
+
+    trial)
+        if [ -z "$TENANT_ID" ]; then
+            echo "Error: Please provide a tenant_id."
+            exit 1
+        fi
+
+        PORT_ARG="${3:-}"
+        DAYS_ARG="${4:-7}"
+
+        if [ -n "$PORT_ARG" ]; then
+            if ! printf '%s\n' "$PORT_ARG" | grep -qE '^[0-9]+$'; then
+                echo "Error: Port must be a numeric value."
+                exit 1
+            fi
+            register_tenant_port "$TENANT_ID" "$PORT_ARG"
+            update_runtime_ports "$PORT_ARG"
+            sync_tenant_port_map
+        fi
+
+        write_trial_tenant_config "$TENANT_ID" "$PORT_ARG" "$DAYS_ARG"
+
+        if [ -n "$(docker ps -qf 'name=app' | head -n 1)" ]; then
+            restart_app_container
+        fi
+
+        echo "Initializing trial database for $TENANT_ID..."
+        initialize_tenant_database "$TENANT_ID" "trial"
+        echo "Trial tenant '$TENANT_ID' successfully configured. It will expire after $DAYS_ARG day(s) and self-delete."
+        ;;
     
     remove)
         if [ -z "$TENANT_ID" ]; then
@@ -580,11 +821,26 @@ with open(path, 'r', encoding='utf-8') as f:
     cfg = json.load(f)
 
 tenants = cfg.setdefault('tenants', {})
-tenant_cfg = tenants.setdefault(tenant_id, {})
-if 'port' not in tenant_cfg:
-    print(f"Warning: Tenant {tenant_id} doesn't have a port mapping in config.json.", file=sys.stderr)
+aliases = {tenant_id}
+normalized = tenant_id.lower()
+if normalized.startswith('schule'):
+    aliases.add('school' + normalized[len('schule'):])
+elif normalized.startswith('school'):
+    aliases.add('schule' + normalized[len('school'):])
+
+tenant_cfg = None
+for alias in aliases:
+    alias_cfg = tenants.get(alias)
+    if isinstance(alias_cfg, dict):
+        tenant_cfg = alias_cfg
+        break
+if tenant_cfg is None:
+    tenant_cfg = {}
 
 modules = tenant_cfg.setdefault('modules', {})
+port = tenant_cfg.get('port')
+if port is None:
+    print(f"Warning: Tenant {tenant_id} doesn't have a port mapping in config.json.", file=sys.stderr)
 
 for arg in module_args:
     if '=' not in arg:
@@ -596,6 +852,14 @@ for arg in module_args:
     module_cfg['enabled'] = state
     print(f"Module '{mod_name}' set to '{'on' if state else 'off'}' for tenant '{tenant_id}'.")
 
+for alias in aliases:
+    alias_cfg = tenants.get(alias)
+    if not isinstance(alias_cfg, dict):
+        alias_cfg = {}
+    alias_cfg.update(tenant_cfg)
+    alias_cfg['modules'] = modules
+    tenants[alias] = alias_cfg
+
 with open(path, 'w', encoding='utf-8') as f:
     json.dump(cfg, f, indent=4, ensure_ascii=False)
 PY