d47ceb9971
feat(waf): UA 非正常不含爬虫，并支持自定义正则屏蔽
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block_abnormal_ua 仅 Other/Unknown；新增 block_custom_ua 与 custom_ua_patterns。
2026-07-19 11:43:45 +08:00
28eef0bbcd
feat(waf): 新增 UA 检查节点 ua_check
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支持要求携带 UA、浏览器/OS 白名单 and-or 匹配，以及优先屏蔽爬虫与非正常 UA。
2026-07-19 11:35:31 +08:00
46941f65d5
fix(waf): handle empty rule bindings
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Encode empty site bindings as arrays and normalize legacy JSON null values in the OpenResty runtime to prevent request-time Lua failures.
2026-07-13 16:49:55 +08:00
a1a997bcda
feat(waf): complete composable rule orchestration
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Add the React Flow rule editor, ordered graph APIs and runtime DAG execution.\n\nPublish rules only on OpenResty reload and reconcile checksum-driven IP group snapshots in bounded shared memory.
2026-07-13 14:17:15 +08:00
ryan