* Refactor: Mesh::onPeer ... methods added 'secret' param. (is whatever getPeerSharedSecret() returned)

This commit is contained in:
Scott Powell
2025-01-15 20:52:13 +11:00
parent cd92308c41
commit ec92bfa6b1
7 changed files with 54 additions and 42 deletions

View File

@@ -18,7 +18,7 @@
#define LORA_BW 125
#endif
#ifndef LORA_SF
#define LORA_SF 10
#define LORA_SF 9
#endif
#ifndef LORA_CR
#define LORA_CR 5
@@ -62,13 +62,6 @@ class MyMesh : public mesh::Mesh {
bool got_adv = false;
protected:
int searchPeersByHash(const uint8_t* hash) override {
if (got_adv && server_id.isHashMatch(hash)) {
return 1;
}
return 0; // not found
}
void onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id, uint32_t timestamp, const uint8_t* app_data, size_t app_data_len) override {
if (memcmp(app_data, "repeater:", 9) == 0) {
Serial.println("Received advertisement from a repeater!");
@@ -115,19 +108,31 @@ protected:
}
}
void onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_idx, uint8_t* data, size_t len) override {
int searchPeersByHash(const uint8_t* hash) override {
if (got_adv && server_id.isHashMatch(hash)) {
return 1;
}
return 0; // not found
}
void getPeerSharedSecret(uint8_t* dest_secret, int peer_idx) override {
// lookup pre-calculated shared_secret
memcpy(dest_secret, server_secret, PUB_KEY_SIZE);
}
void onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_idx, const uint8_t* secret, uint8_t* data, size_t len) override {
if (type == PAYLOAD_TYPE_RESPONSE) {
handleResponse(data, len);
if (packet->isRouteFlood()) {
// let server know path TO here, so they can use sendDirect() for future ping responses
mesh::Packet* path = createPathReturn(server_id, server_secret, packet->path, packet->path_len, 0, NULL, 0);
mesh::Packet* path = createPathReturn(server_id, secret, packet->path, packet->path_len, 0, NULL, 0);
if (path) sendFlood(path);
}
}
}
void onPeerPathRecv(mesh::Packet* packet, int sender_idx, uint8_t* path, uint8_t path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) override {
void onPeerPathRecv(mesh::Packet* packet, int sender_idx, const uint8_t* secret, uint8_t* path, uint8_t path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) override {
// must be from server_id
Serial.printf("PATH to repeater, path_len=%d\n", (uint32_t) path_len);
@@ -135,7 +140,7 @@ protected:
if (packet->isRouteFlood()) {
// send a reciprocal return path to sender, but send DIRECTLY!
mesh::Packet* rpath = createPathReturn(server_id, server_secret, packet->path, packet->path_len, 0, NULL, 0);
mesh::Packet* rpath = createPathReturn(server_id, secret, packet->path, packet->path_len, 0, NULL, 0);
if (rpath) sendDirect(rpath, path, path_len);
}