feat: Implement Per-Node Data Limits & Subscription Variables #215
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…mits - Add NodeUserLimit model for per-user per-node traffic limits - Add node_user_limits field to UserTemplate model - Add user_data_limit, user_data_limit_reset_strategy, user_reset_time to Node model - Add migrations for all schema changes
- Add node_user_limit.py with get, create, modify, delete, upsert functions - Add reset_user_node_usage to user.py for per-node usage reset - Update user create to apply Node.user_data_limit defaults - Add node_user_limits field handling to user_template
- Add _apply_node_limits_from_template using upsert for template priority - Add _propagate_user_data_limit_change for Node.user_data_limit updates - Add reset_user_node_usage operation method - Fix MissingGreenlet errors with awaitable_attrs and proper refresh - Update core_users to filter users by per-node limits
- Add /api/node-user-limits router with CRUD endpoints
- Add /api/user/{username}/reset-usage-by-node endpoint
- Add /api/user/{username}/node-limits and node-traffic endpoints
- Add ResetNodeUsageRequest model
- Add limit_enforcer settings to General model
- Add NodeLimitsManager component for user modal - Add node-user-limits table and dialog components - Add reset-usage-dialog for per-node usage reset - Add traffic-modal for viewing node traffic breakdown - Update node-modal with user_data_limit fields - Update user-template-modal with node_user_limits support - Add translations for en and ru locales
- Add test_template_fix.py for node_user_limits template tests - Add test_limits_fix.py for node data limit tests - Update conftest and helpers for test infrastructure
- Add _apply_node_limits_from_template call to modify_user_with_template - Add traffic_by_node translation to en.json and ru.json
- Add NODE_USAGE_N, NODE_LIMIT_N, NODE_LEFT_N, NODE_NAME_N variables
- Add node_traffic field to UsersResponseWithInbounds
- Load per-node usage and limits in validated_user
- Variables can be used in host remarks like {NODE_USAGE_1}/{ NODE_LIMIT_1}
This was referenced Jan 17, 2026
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| etag_content = json.dumps(limits_data, sort_keys=True) | ||
| etag = f'"{hashlib.md5(etag_content.encode()).hexdigest()}"' |
Check failure
Code scanning / CodeQL
Use of a broken or weak cryptographic hashing algorithm on sensitive data High
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Summary
This PR implements full support for per-node data limits (
user_data_limit), allowing granular traffic control for users on specific nodes. It also adds dynamic variables for subscription hosts.Key Changes
NodeUserLimitmodel and migrations. Addeduser_data_limitto NodeNode.user_data_limitchanges to relevant users.POST /api/user/{username}/reset-usage-by-nodeendpoint.{NODE_USAGE_N},{NODE_LIMIT_N},{NODE_LEFT_N}(where N is node ID).{NODE_NAME_N}.Related PRs
Closes #212