refactor ClientACL and CommonCLI, add ClientACL::clear()

examples/simple_repeater/MyMesh.cpp

@@ -744,7 +744,7 @@ void MyMesh::onControlDataRecv(mesh::Packet* packet) {
 MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondClock &ms, mesh::RNG &rng,
                mesh::RTCClock &rtc, mesh::MeshTables &tables)
     : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
-      _cli(board, rtc, sensors, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4), region_map(key_store), temp_map(key_store),
+      _cli(board, rtc, sensors, acl, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4), region_map(key_store), temp_map(key_store),
       discover_limiter(4, 120),  // max 4 every 2 minutes
       anon_limiter(4, 180)   // max 4 every 3 minutes
 #if defined(WITH_RS232_BRIDGE)

examples/simple_repeater/MyMesh.h

@@ -86,11 +86,11 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
   unsigned long next_local_advert, next_flood_advert;
   bool _logging;
   NodePrefs _prefs;
+  ClientACL  acl;
   CommonCLI _cli;
   uint8_t reply_data[MAX_PACKET_PAYLOAD];
   uint8_t reply_path[MAX_PATH_SIZE];
   int8_t  reply_path_len;
-  ClientACL  acl;
   TransportKeyStore key_store;
   RegionMap region_map, temp_map;
   RegionEntry* load_stack[8];

examples/simple_room_server/MyMesh.cpp

@@ -587,7 +587,7 @@ void MyMesh::onAckRecv(mesh::Packet *packet, uint32_t ack_crc) {
 MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondClock &ms, mesh::RNG &rng,
                mesh::RTCClock &rtc, mesh::MeshTables &tables)
     : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
-      _cli(board, rtc, sensors, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4) {
+      _cli(board, rtc, sensors, acl, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4) {
   last_millis = 0;
   uptime_millis = 0;
   next_local_advert = next_flood_advert = 0;

examples/simple_room_server/MyMesh.h

@@ -94,8 +94,8 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
   unsigned long next_local_advert, next_flood_advert;
   bool _logging;
   NodePrefs _prefs;
-  CommonCLI _cli;
   ClientACL acl;
+  CommonCLI _cli;
   unsigned long dirty_contacts_expiry;
   uint8_t reply_data[MAX_PACKET_PAYLOAD];
   unsigned long next_push;

examples/simple_sensor/SensorMesh.cpp

@@ -695,7 +695,7 @@ void SensorMesh::onAckRecv(mesh::Packet* packet, uint32_t ack_crc) {
 
 SensorMesh::SensorMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
      : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
-      _cli(board, rtc, sensors, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4)
+      _cli(board, rtc, sensors, acl, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4)
 {
   next_local_advert = next_flood_advert = 0;
   dirty_contacts_expiry = 0;

examples/simple_sensor/SensorMesh.h

@@ -133,9 +133,9 @@ private:
   FILESYSTEM* _fs;
   unsigned long next_local_advert, next_flood_advert;
   NodePrefs _prefs;
+  ClientACL  acl;
   CommonCLI _cli;
   uint8_t reply_data[MAX_PACKET_PAYLOAD];
-  ClientACL  acl;
   unsigned long dirty_contacts_expiry;
   CayenneLPP telemetry;
   uint32_t last_read_time;

src/helpers/ClientACL.cpp

@@ -12,6 +12,7 @@ static File openWrite(FILESYSTEM* _fs, const char* filename) {
 }
 
 void ClientACL::load(FILESYSTEM* _fs) {
+  _fs = fs;
   num_clients = 0;
   if (_fs->exists("/s_contacts")) {
   #if defined(RP2040_PLATFORM)
@@ -50,7 +51,8 @@ void ClientACL::load(FILESYSTEM* _fs) {
   }
 }
 
-void ClientACL::save(FILESYSTEM* _fs, bool (*filter)(ClientInfo*)) {
+void ClientACL::save(FILESYSTEM* fs, bool (*filter)(ClientInfo*)) {
+  _fs = fs;
   File file = openWrite(_fs, "/s_contacts");
   if (file) {
     uint8_t unused[2];
@@ -74,6 +76,16 @@ void ClientACL::save(FILESYSTEM* _fs, bool (*filter)(ClientInfo*)) {
   }
 }
 
+bool ClientACL::clear() {
+  if (!_fs) return false; // no filesystem, nothing to clear
+  if (_fs->exists("/s_contacts")) {
+    _fs->remove("/s_contacts");
+  }
+  memset(clients, 0, sizeof(clients));
+  num_clients = 0;
+  return true;
+}
+
 ClientInfo* ClientACL::getClient(const uint8_t* pubkey, int key_len) {
   for (int i = 0; i < num_clients; i++) {
     if (memcmp(pubkey, clients[i].id.pub_key, key_len) == 0) return &clients[i];  // already known

src/helpers/ClientACL.h

@@ -36,6 +36,7 @@ struct ClientInfo {
 #endif
 
 class ClientACL {
+  FILESYSTEM* _fs;
   ClientInfo clients[MAX_CLIENTS];
   int num_clients;
 
@@ -46,6 +47,7 @@ public:
   }
   void load(FILESYSTEM* _fs);
   void save(FILESYSTEM* _fs, bool (*filter)(ClientInfo*)=NULL);
+  bool clear();
 
   ClientInfo* getClient(const uint8_t* pubkey, int key_len);
   ClientInfo* putClient(const mesh::Identity& id, uint8_t init_perms);

src/helpers/CommonCLI.h

@@ -3,6 +3,7 @@
 #include "Mesh.h"
 #include <helpers/IdentityStore.h>
 #include <helpers/SensorManager.h>
+#include <helpers/ClientACL.h>
 
 #if defined(WITH_RS232_BRIDGE) || defined(WITH_ESPNOW_BRIDGE)
 #define WITH_BRIDGE
@@ -94,6 +95,7 @@ class CommonCLI {
   CommonCLICallbacks* _callbacks;
   mesh::MainBoard* _board;
   SensorManager* _sensors;
+  ClientACL* _acl;
   char tmp[PRV_KEY_SIZE*2 + 4];
 
   mesh::RTCClock* getRTCClock() { return _rtc; }
@@ -101,8 +103,8 @@ class CommonCLI {
   void loadPrefsInt(FILESYSTEM* _fs, const char* filename);
 
 public:
-  CommonCLI(mesh::MainBoard& board, mesh::RTCClock& rtc, SensorManager& sensors, NodePrefs* prefs, CommonCLICallbacks* callbacks)
-      : _board(&board), _rtc(&rtc), _sensors(&sensors), _prefs(prefs), _callbacks(callbacks) { }
+  CommonCLI(mesh::MainBoard& board, mesh::RTCClock& rtc, SensorManager& sensors, ClientACL& acl, NodePrefs* prefs, CommonCLICallbacks* callbacks)
+      : _board(&board), _rtc(&rtc), _sensors(&sensors), _acl(&acl), _prefs(prefs), _callbacks(callbacks) { }
 
   void loadPrefs(FILESYSTEM* _fs);
   void savePrefs(FILESYSTEM* _fs);