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* companion radio: new CMD_SEND_LOGIN, CMD_SEND_STATUS_REQ

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This commit is contained in:
Scott Powell
2025-02-24 14:05:17 +11:00
parent 274bd6ddbf
commit d880a48b85
3 changed files with 115 additions and 11 deletions
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82
examples/companion_radio/main.cpp
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@@ -124,6 +124,8 @@ static uint32_t _atoi(const char* sp) {
#define CMD_EXPORT_PRIVATE_KEY 23
#define CMD_IMPORT_PRIVATE_KEY 24
#define CMD_SEND_RAW_DATA 25
#define CMD_SEND_LOGIN 26
#define CMD_SEND_STATUS_REQ 27
#define RESP_CODE_OK 0
#define RESP_CODE_ERR 1
@@ -148,6 +150,9 @@ static uint32_t _atoi(const char* sp) {
#define PUSH_CODE_SEND_CONFIRMED 0x82
#define PUSH_CODE_MSG_WAITING 0x83
#define PUSH_CODE_RAW_DATA 0x84
#define PUSH_CODE_LOGIN_SUCCESS 0x85
#define PUSH_CODE_LOGIN_FAIL 0x86
#define PUSH_CODE_STATUS_RESPONSE 0x87
/* -------------------------------------------------------------------------------------- */
@@ -172,6 +177,8 @@ class MyMesh : public BaseChatMesh {
IdentityStore* _identity_store;
NodePrefs _prefs;
uint32_t expected_ack_crc; // TODO: keep table of expected ACKs
uint32_t pending_login;
uint32_t pending_status;
mesh::GroupChannel* _public;
BaseSerialInterface* _serial;
unsigned long last_msg_sent;
@@ -478,8 +485,36 @@ protected:
}
void onContactResponse(const ContactInfo& contact, const uint8_t* data, uint8_t len) override {
// TODO: check for login response
// TODO: check for Get Stats response
uint32_t sender_timestamp;
memcpy(&sender_timestamp, data, 4);
if (memcmp(&pending_login, contact.id.pub_key, 4) == 0) { // check for login response
// yes, is response to pending sendLogin()
pending_login = 0;
int i = 0;
if (memcmp(&data[4], "OK", 2) == 0) { // legacy Repeater login OK response
out_frame[i++] = PUSH_CODE_LOGIN_SUCCESS;
} else if (data[4] == RESP_SERVER_LOGIN_OK) { // new login response
// TODO: check the keep_alive_interval in data[]
out_frame[i++] = PUSH_CODE_LOGIN_SUCCESS;
} else {
out_frame[i++] = PUSH_CODE_LOGIN_FAIL;
}
out_frame[i++] = 0; // reserved
memcpy(&out_frame[i], contact.id.pub_key, 6); i += 6; // pub_key_prefix
_serial->writeFrame(out_frame, i);
} else if (len > 4 && memcmp(&pending_status, contact.id.pub_key, 4) == 0) { // check for status response
// yes, is response to pending sendStatusRequest()
pending_status = 0;
int i = 0;
out_frame[i++] = PUSH_CODE_STATUS_RESPONSE;
out_frame[i++] = 0; // reserved
memcpy(&out_frame[i], contact.id.pub_key, 6); i += 6; // pub_key_prefix
memcpy(&out_frame[i], &data[4], len - 4); i += (len - 4);
_serial->writeFrame(out_frame, i);
}
}
void onRawDataRecv(mesh::Packet* packet) override {
@@ -517,6 +552,7 @@ public:
offline_queue_len = 0;
app_target_ver = 0;
_identity_store = NULL;
pending_login = pending_status = 0;
// defaults
memset(&_prefs, 0, sizeof(_prefs));
@@ -919,6 +955,48 @@ public:
} else {
writeErrFrame(); // flood, not supported (yet)
}
} else if (cmd_frame[0] == CMD_SEND_LOGIN && len >= 1+PUB_KEY_SIZE) {
uint8_t* pub_key = &cmd_frame[1];
ContactInfo* recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
char *password = (char *) &cmd_frame[1+PUB_KEY_SIZE];
cmd_frame[len] = 0; // ensure null terminator in password
if (recipient) {
uint32_t est_timeout;
int result = sendLogin(*recipient, password, est_timeout);
if (result == MSG_SEND_FAILED) {
writeErrFrame();
} else {
pending_status = 0;
memcpy(&pending_login, recipient->id.pub_key, 4); // match this to onContactResponse()
out_frame[0] = RESP_CODE_SENT;
out_frame[1] = (result == MSG_SEND_SENT_FLOOD) ? 1 : 0;
memcpy(&out_frame[2], &pending_login, 4);
memcpy(&out_frame[6], &est_timeout, 4);
_serial->writeFrame(out_frame, 10);
}
} else {
writeErrFrame(); // contact not found
}
} else if (cmd_frame[0] == CMD_SEND_STATUS_REQ && len >= 1+PUB_KEY_SIZE) {
uint8_t* pub_key = &cmd_frame[1];
ContactInfo* recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
if (recipient) {
uint32_t est_timeout;
int result = sendStatusRequest(*recipient, est_timeout);
if (result == MSG_SEND_FAILED) {
writeErrFrame();
} else {
pending_login = 0;
memcpy(&pending_status, recipient->id.pub_key, 4); // match this to onContactResponse()
out_frame[0] = RESP_CODE_SENT;
out_frame[1] = (result == MSG_SEND_SENT_FLOOD) ? 1 : 0;
memcpy(&out_frame[2], &pending_status, 4);
memcpy(&out_frame[6], &est_timeout, 4);
_serial->writeFrame(out_frame, 10);
}
} else {
writeErrFrame(); // contact not found
}
} else {
writeErrFrame();
MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);