mirror of
https://github.com/mikecarper/MeshCore.git
synced 2026-09-05 09:13:55 +00:00
mikecarper
11b692abfa
Improve companion BLE delivery and idempotent remote CLI retries, make FPF7 persistence atomic with FPF6 migration, verify staged OTA data on resume, and clarify filter policy wildcard and BlackHole semantics.
94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
#pragma once
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#if defined(MESHCORE_ESP32_FULL_PROFILE)
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#include <Arduino.h>
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#include <Mesh.h>
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#include <helpers/IdentityStore.h>
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#include <helpers/RegionMap.h>
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class FloodRuleEngine {
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public:
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static constexpr uint8_t RULE_SLOTS = 31;
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static constexpr uint8_t ANY_TYPE = 0xFF;
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static constexpr uint8_t MAX_HOPS = 63;
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static constexpr uint8_t NAME_LEN = 32;
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static constexpr uint8_t PATH_PREFIX_HOPS_MAX = 3;
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static constexpr uint8_t PATH_PREFIX_BYTES_MAX = 9;
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static constexpr uint16_t RATE_UNLIMITED = 0xFFFF;
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FloodRuleEngine();
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void begin(FILESYSTEM* fs, RegionMap* regions);
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uint32_t evaluate(const mesh::Packet* packet, bool temp_radio_active,
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bool incoming_region_allowed,
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const RegionEntry* incoming_region);
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bool applyScope(mesh::Packet* packet, uint32_t match_mask,
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bool& scope_set, bool& fast_track,
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bool log_change = true);
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bool shouldBlock(const mesh::Packet* packet, uint32_t match_mask,
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uint32_t now_millis) const;
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void commitRates(const mesh::Packet* packet, uint32_t match_mask,
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uint32_t now_millis);
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bool handleCommand(const char* command, char* reply);
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private:
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struct Entry {
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bool active;
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uint8_t payload_type;
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uint8_t min_hops;
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uint8_t max_hops;
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bool suspend_on_temp_radio;
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char scope_name[NAME_LEN];
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bool match_blacklisted_path;
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bool scope_uses_slow_timing;
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uint8_t incoming_scope_kind;
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char incoming_scope_name[NAME_LEN];
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uint8_t channel_key_len;
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uint8_t channel_hash;
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uint8_t channel_secret[PUB_KEY_SIZE];
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char channel_name[NAME_LEN];
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uint8_t path_hash_size;
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uint8_t path_hops;
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uint8_t path[PATH_PREFIX_BYTES_MAX];
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char target_region_name[NAME_LEN];
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bool drop_on_match;
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bool rate_limit_enabled;
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uint16_t rate_per_minute;
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uint8_t priority;
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bool stop_on_match;
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uint32_t rate_window_started;
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uint16_t rate_window_count;
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bool rate_window_active;
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};
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FILESYSTEM* _fs;
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RegionMap* _regions;
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Entry _entries[RULE_SLOTS];
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void seedDefaults();
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void load();
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bool save();
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bool fieldsMatch(const Entry& entry, const mesh::Packet* packet,
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bool temp_radio_active, bool incoming_is_scoped,
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uint16_t incoming_transport_code,
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bool incoming_region_allowed,
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const RegionEntry* incoming_region) const;
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bool authenticateChannel(const Entry& entry,
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const mesh::Packet* packet) const;
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int nextMatch(uint32_t match_mask, uint32_t visited_mask) const;
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bool resolveTargetRegion(const char* name, TransportKey& scope,
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const char*& canonical_name);
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uint32_t applyStop(uint32_t match_mask);
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void format(const char* args, char* reply) const;
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void formatDetail(int index, char* reply, size_t reply_len) const;
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void set(const char* args, char* reply,
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bool require_explicit_action = false);
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void remove(const char* args, char* reply);
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};
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#endif
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