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refactor

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This commit is contained in:
Jonathan Bennett
2025-12-15 21:44:57 -06:00
parent 6282c809e6
commit d144e8a69d
4 changed files with 218 additions and 132 deletions
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2
src/mesh/RadioLibInterface.cpp
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@@ -288,6 +288,8 @@ void RadioLibInterface::onNotify(uint32_t notification)
// Send any outgoing packets we have ready as fast as possible to keep the time between channel scan and // Send any outgoing packets we have ready as fast as possible to keep the time between channel scan and
// actual transmission as short as possible // actual transmission as short as possible
txp = txQueue.dequeue(); txp = txQueue.dequeue();
LOG_WARN("Outgoing packet");
printPacket("Starting send", txp);
assert(txp); assert(txp);
startSend(txp); startSend(txp);
LOG_DEBUG("%d packets remain in the TX queue", txQueue.getMaxLen() - txQueue.getFree()); LOG_DEBUG("%d packets remain in the TX queue", txQueue.getMaxLen() - txQueue.getFree());

8
src/mesh/generated/meshtastic/mesh.pb.h
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@@ -794,14 +794,14 @@ typedef struct _meshtastic_KeyVerification {
} meshtastic_KeyVerification; } meshtastic_KeyVerification;
typedef PB_BYTES_ARRAY_T(32) meshtastic_StoreForwardPlusPlus_message_hash_t; typedef PB_BYTES_ARRAY_T(32) meshtastic_StoreForwardPlusPlus_message_hash_t;
typedef PB_BYTES_ARRAY_T(32) meshtastic_StoreForwardPlusPlus_chain_hash_t; typedef PB_BYTES_ARRAY_T(32) meshtastic_StoreForwardPlusPlus_commit_hash_t;
typedef PB_BYTES_ARRAY_T(32) meshtastic_StoreForwardPlusPlus_root_hash_t; typedef PB_BYTES_ARRAY_T(32) meshtastic_StoreForwardPlusPlus_root_hash_t;
typedef PB_BYTES_ARRAY_T(240) meshtastic_StoreForwardPlusPlus_message_t; typedef PB_BYTES_ARRAY_T(240) meshtastic_StoreForwardPlusPlus_message_t;
/* The actual over-the-mesh message doing store and forward++ */ /* The actual over-the-mesh message doing store and forward++ */
typedef struct _meshtastic_StoreForwardPlusPlus { /* */ typedef struct _meshtastic_StoreForwardPlusPlus { /* */
meshtastic_StoreForwardPlusPlus_SFPP_message_type sfpp_message_type; meshtastic_StoreForwardPlusPlus_SFPP_message_type sfpp_message_type;
meshtastic_StoreForwardPlusPlus_message_hash_t message_hash; meshtastic_StoreForwardPlusPlus_message_hash_t message_hash;
meshtastic_StoreForwardPlusPlus_chain_hash_t chain_hash; meshtastic_StoreForwardPlusPlus_commit_hash_t commit_hash;
meshtastic_StoreForwardPlusPlus_root_hash_t root_hash; meshtastic_StoreForwardPlusPlus_root_hash_t root_hash;
/* encapsulated message to share (may be split in half) */ /* encapsulated message to share (may be split in half) */
meshtastic_StoreForwardPlusPlus_message_t message; meshtastic_StoreForwardPlusPlus_message_t message;
@@ -1528,7 +1528,7 @@ extern "C" {
#define meshtastic_KeyVerification_hash2_tag 3 #define meshtastic_KeyVerification_hash2_tag 3
#define meshtastic_StoreForwardPlusPlus_sfpp_message_type_tag 1 #define meshtastic_StoreForwardPlusPlus_sfpp_message_type_tag 1
#define meshtastic_StoreForwardPlusPlus_message_hash_tag 2 #define meshtastic_StoreForwardPlusPlus_message_hash_tag 2
#define meshtastic_StoreForwardPlusPlus_chain_hash_tag 3 #define meshtastic_StoreForwardPlusPlus_commit_hash_tag 3
#define meshtastic_StoreForwardPlusPlus_root_hash_tag 4 #define meshtastic_StoreForwardPlusPlus_root_hash_tag 4
#define meshtastic_StoreForwardPlusPlus_message_tag 5 #define meshtastic_StoreForwardPlusPlus_message_tag 5
#define meshtastic_StoreForwardPlusPlus_encapsulated_id_tag 6 #define meshtastic_StoreForwardPlusPlus_encapsulated_id_tag 6
@@ -1754,7 +1754,7 @@ X(a, STATIC, SINGULAR, BYTES, hash2, 3)
#define meshtastic_StoreForwardPlusPlus_FIELDLIST(X, a) \ #define meshtastic_StoreForwardPlusPlus_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UENUM, sfpp_message_type, 1) \ X(a, STATIC, SINGULAR, UENUM, sfpp_message_type, 1) \
X(a, STATIC, SINGULAR, BYTES, message_hash, 2) \ X(a, STATIC, SINGULAR, BYTES, message_hash, 2) \
X(a, STATIC, SINGULAR, BYTES, chain_hash, 3) \ X(a, STATIC, SINGULAR, BYTES, commit_hash, 3) \
X(a, STATIC, SINGULAR, BYTES, root_hash, 4) \ X(a, STATIC, SINGULAR, BYTES, root_hash, 4) \
X(a, STATIC, SINGULAR, BYTES, message, 5) \ X(a, STATIC, SINGULAR, BYTES, message, 5) \
X(a, STATIC, SINGULAR, UINT32, encapsulated_id, 6) \ X(a, STATIC, SINGULAR, UINT32, encapsulated_id, 6) \

314
src/modules/Native/StoreForwardPlusPlus.cpp
View File

@@ -64,11 +64,10 @@ StoreForwardPlusPlusModule::StoreForwardPlusPlusModule()
destination INT NOT NULL, \ destination INT NOT NULL, \
sender INT NOT NULL, \ sender INT NOT NULL, \
packet_id INT NOT NULL, \ packet_id INT NOT NULL, \
want_ack BOOL NOT NULL, \ rx_time INT NOT NULL, \
channel_hash INT NOT NULL, \ root_hash BLOB NOT NULL, \
encrypted_bytes BLOB NOT NULL, \ encrypted_bytes BLOB NOT NULL, \
message_hash BLOB NOT NULL, \ message_hash BLOB NOT NULL, \
rx_time INT NOT NULL, \
commit_hash BLOB NOT NULL, \ commit_hash BLOB NOT NULL, \
payload TEXT, \ payload TEXT, \
PRIMARY KEY (message_hash) \ PRIMARY KEY (message_hash) \
@@ -84,11 +83,10 @@ StoreForwardPlusPlusModule::StoreForwardPlusPlusModule()
destination INT NOT NULL, \ destination INT NOT NULL, \
sender INT NOT NULL, \ sender INT NOT NULL, \
packet_id INT NOT NULL, \ packet_id INT NOT NULL, \
want_ack BOOL NOT NULL, \ rx_time INT NOT NULL, \
channel_hash INT NOT NULL, \ channel_hash INT NOT NULL, \
encrypted_bytes BLOB NOT NULL, \ encrypted_bytes BLOB NOT NULL, \
message_hash BLOB NOT NULL, \ message_hash BLOB NOT NULL, \
rx_time INT NOT NULL, \
payload TEXT, \ payload TEXT, \
PRIMARY KEY (message_hash) \ PRIMARY KEY (message_hash) \
);", );",
@@ -104,13 +102,12 @@ StoreForwardPlusPlusModule::StoreForwardPlusPlusModule()
destination INT NOT NULL, \ destination INT NOT NULL, \
sender INT NOT NULL, \ sender INT NOT NULL, \
packet_id INT NOT NULL, \ packet_id INT NOT NULL, \
want_ack BOOL NOT NULL, \ rx_time INT NOT NULL, \
channel_hash INT NOT NULL, \ channel_hash INT NOT NULL, \
commit_hash BLOB NOT NULL, \ commit_hash BLOB NOT NULL, \
encrypted_bytes BLOB NOT NULL, \ encrypted_bytes BLOB NOT NULL, \
message_hash BLOB NOT NULL, \ message_hash BLOB NOT NULL, \
payload TEXT, \ payload TEXT, \
rx_time INT NOT NULL, \
PRIMARY KEY (message_hash) \ PRIMARY KEY (message_hash) \
);", );",
NULL, NULL, &err); NULL, NULL, &err);
@@ -136,15 +133,15 @@ StoreForwardPlusPlusModule::StoreForwardPlusPlusModule()
// store schema version somewhere // store schema version somewhere
// prepared statements *should* make this faster. // prepared statements *should* make this faster.
sqlite3_prepare_v2(ppDb, "INSERT INTO channel_messages (destination, sender, packet_id, want_ack, channel_hash, \ sqlite3_prepare_v2(ppDb, "INSERT INTO channel_messages (destination, sender, packet_id, root_hash, \
encrypted_bytes, message_hash, rx_time, commit_hash, payload) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?);", encrypted_bytes, message_hash, rx_time, commit_hash, payload) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?);",
-1, &chain_insert_stmt, NULL); -1, &chain_insert_stmt, NULL);
sqlite3_prepare_v2(ppDb, "INSERT INTO local_messages (destination, sender, packet_id, want_ack, channel_hash, \ sqlite3_prepare_v2(ppDb, "INSERT INTO local_messages (destination, sender, packet_id, channel_hash, \
encrypted_bytes, message_hash, rx_time, payload) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?);", encrypted_bytes, message_hash, rx_time, payload) VALUES(?, ?, ?, ?, ?, ?, ?, ?);",
-1, &scratch_insert_stmt, NULL); -1, &scratch_insert_stmt, NULL);
sqlite3_prepare_v2(ppDb, "select destination, sender, packet_id, encrypted_bytes, message_hash, rx_time \ sqlite3_prepare_v2(ppDb, "select destination, sender, packet_id, encrypted_bytes, message_hash, rx_time, channel_hash \
from local_messages where channel_hash=? order by rx_time asc LIMIT 1;", // earliest first from local_messages where channel_hash=? order by rx_time asc LIMIT 1;", // earliest first
-1, &fromScratchStmt, NULL); -1, &fromScratchStmt, NULL);
@@ -176,38 +173,45 @@ int32_t StoreForwardPlusPlusModule::runOnce()
getOrAddRootFromChannelHash(hash, root_hash_bytes); getOrAddRootFromChannelHash(hash, root_hash_bytes);
// get tip of chain for this channel // get tip of chain for this channel
uint8_t last_message_chain_hash[32] = {0}; uint8_t last_message_commit_hash[32] = {0};
uint8_t last_message_hash[32] = {0}; uint8_t last_message_hash[32] = {0};
uint32_t chain_end_rx_time = getChainEnd(hash, last_message_commit_hash, last_message_hash);
if (!getChainEnd(hash, last_message_chain_hash, last_message_hash)) { if (chain_end_rx_time == 0) {
LOG_WARN("Store and Forward++ database lookup returned null"); LOG_WARN("Store and Forward++ database lookup returned null");
return 60 * 60 * 1000; return 60 * 60 * 1000;
} }
// if we have something in scratch, maybe send it rather then announce? // if we have something in scratch, maybe send it rather then announce?
// TODO: include timestamp?
canonAnnounce(last_message_hash, last_message_chain_hash, root_hash_bytes); // thought being that it would be nice to have an accurate timestamp on messages.
// if we don't include the timestamp in the CANON announcements, the only way to get it is to receive the full message.
canonAnnounce(last_message_hash, last_message_commit_hash, root_hash_bytes, chain_end_rx_time);
return 60 * 60 * 1000; return 60 * 60 * 1000;
} }
bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_StoreForwardPlusPlus *t) bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_StoreForwardPlusPlus *t)
{ {
SHA256 commit_hash;
uint8_t last_message_hash[32] = {0};
uint8_t last_commit_hash[32] = {0};
uint8_t commit_hash_bytes[32] = {0};
LOG_WARN("in handleReceivedProtobuf"); LOG_WARN("in handleReceivedProtobuf");
LOG_WARN("Sfp++ node %u sent us sf++ packet", mp.from); LOG_WARN("Sfp++ node %u sent us sf++ packet", mp.from);
printBytes("chain_hash ", t->chain_hash.bytes, t->chain_hash.size); printBytes("commit_hash ", t->commit_hash.bytes, t->commit_hash.size);
printBytes("root_hash ", t->root_hash.bytes, t->root_hash.size); printBytes("root_hash ", t->root_hash.bytes, t->root_hash.size);
if (t->sfpp_message_type == meshtastic_StoreForwardPlusPlus_SFPP_message_type_CANON_ANNOUNCE) { if (t->sfpp_message_type == meshtastic_StoreForwardPlusPlus_SFPP_message_type_CANON_ANNOUNCE) {
// check chain_hash.size // check commit_hash.size
if (portduino_config.sfpp_stratum0) { if (portduino_config.sfpp_stratum0) {
LOG_WARN("Received a CANON_ANNOUNCE while stratum 0"); LOG_WARN("Received a CANON_ANNOUNCE while stratum 0");
uint8_t next_chain_hash[32] = {0}; uint8_t next_commit_hash[32] = {0};
if (getNextHash(t->root_hash.bytes, t->chain_hash.bytes, next_chain_hash)) { if (getNextHash(t->root_hash.bytes, t->commit_hash.bytes, next_commit_hash)) {
printBytes("next chain hash: ", next_chain_hash, 32); printBytes("next chain hash: ", next_commit_hash, 32);
broadcastLink(next_chain_hash, t->root_hash.bytes); broadcastLink(next_commit_hash, t->root_hash.bytes);
} }
} else { } else {
uint8_t tmp_root_hash_bytes[32] = {0}; uint8_t tmp_root_hash_bytes[32] = {0};
@@ -226,19 +230,54 @@ bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPac
} }
// get tip of chain for this channel // get tip of chain for this channel
uint8_t last_message_chain_hash[32] = {0}; uint8_t last_message_commit_hash[32] = {0};
uint8_t last_message_hash[32] = {0}; uint8_t last_message_hash[32] = {0};
// get chain tip // get chain tip
if (getChainEnd(router->p_encrypted->channel, last_message_chain_hash, last_message_hash)) { if (getChainEnd(router->p_encrypted->channel, last_message_commit_hash, last_message_hash)) {
if (memcmp(last_message_chain_hash, t->chain_hash.bytes, 32) == 0) { if (memcmp(last_message_commit_hash, t->commit_hash.bytes, 32) == 0) {
LOG_WARN("End of chain matches!"); LOG_WARN("End of chain matches!");
sendFromScratch(router->p_encrypted->channel); sendFromScratch(router->p_encrypted->channel);
// TODO: Send a message from the local queue // TODO: Send a message from the local queue
} else { } else {
// TODO: Check for a matching message in the scratch, and do this automatically if possible // TODO: Check for a matching message in the scratch, and do this automatically if possible
("End of chain does not match!"); ("End of chain does not match!");
requestNextMessage(t->root_hash.bytes, last_message_chain_hash); if (isInScratch(t->message_hash.bytes)) {
commit_hash.reset();
if (getChainEnd(router->p_encrypted->channel, last_commit_hash, last_message_hash)) {
printBytes("last message: 0x", last_commit_hash, 32);
commit_hash.update(last_commit_hash, 32);
} else {
printBytes("new chain root: 0x", t->root_hash.bytes, 32);
commit_hash.update(t->root_hash.bytes, 32);
}
commit_hash.update(t->message_hash.bytes, 32);
// message_hash.update(&mp.rx_time, sizeof(mp.rx_time));
commit_hash.finalize(commit_hash_bytes, 32);
// if this matches, we don't need to request the message
// we know exactly what it is
if (memcmp(commit_hash_bytes, t->commit_hash.bytes, 32) == 0) {
link_object scratch_object = getFromScratch(t->message_hash.bytes, 32);
// most of this we need to fetch from scratch
addToChain(scratch_object.to, scratch_object.from, scratch_object.id, scratch_object.channel_hash,
scratch_object.encrypted_bytes, scratch_object.encrypted_len, scratch_object.message_hash,
commit_hash_bytes, t->root_hash.bytes, scratch_object.rx_time, "", 0);
// TODO: Copy payload from scratch into chain
if (scratch_object.payload != "") {
updatePayload(t->message_hash.bytes, scratch_object.payload.c_str(),
scratch_object.payload.size());
}
removeFromScratch(t->message_hash.bytes);
// short circuit and return
return true;
}
}
requestNextMessage(t->root_hash.bytes, last_message_commit_hash);
} }
} else { } else {
LOG_WARN("No Messages on this chain, request!"); LOG_WARN("No Messages on this chain, request!");
@@ -246,13 +285,13 @@ bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPac
} }
} }
} else if (t->sfpp_message_type == meshtastic_StoreForwardPlusPlus_SFPP_message_type_LINK_REQUEST) { } else if (t->sfpp_message_type == meshtastic_StoreForwardPlusPlus_SFPP_message_type_LINK_REQUEST) {
uint8_t next_chain_hash[32] = {0}; uint8_t next_commit_hash[32] = {0};
LOG_WARN("Received link request"); LOG_WARN("Received link request");
if (getNextHash(t->root_hash.bytes, t->chain_hash.bytes, next_chain_hash)) { if (getNextHash(t->root_hash.bytes, t->commit_hash.bytes, next_commit_hash)) {
printBytes("next chain hash: ", next_chain_hash, 32); printBytes("next chain hash: ", next_commit_hash, 32);
broadcastLink(next_chain_hash, t->root_hash.bytes); broadcastLink(next_commit_hash, t->root_hash.bytes);
} }
// if root and chain hashes are the same, grab the first message on the chain // if root and chain hashes are the same, grab the first message on the chain
@@ -280,30 +319,26 @@ bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPac
LOG_WARN("Hash bytes mismatch for incoming link"); LOG_WARN("Hash bytes mismatch for incoming link");
return true; return true;
} }
SHA256 chain_hash;
uint8_t last_message_hash[32] = {0};
uint8_t last_chain_hash[32] = {0};
uint8_t chain_hash_bytes[32] = {0};
chain_hash.reset(); commit_hash.reset();
if (getChainEnd(router->p_encrypted->channel, last_chain_hash, last_message_hash)) { if (getChainEnd(router->p_encrypted->channel, last_commit_hash, last_message_hash)) {
printBytes("last message: 0x", last_chain_hash, 32); printBytes("last message: 0x", last_commit_hash, 32);
chain_hash.update(last_chain_hash, 32); commit_hash.update(last_commit_hash, 32);
} else { } else {
printBytes("new chain root: 0x", root_hash_bytes, 32); printBytes("new chain root: 0x", root_hash_bytes, 32);
chain_hash.update(root_hash_bytes, 32); commit_hash.update(root_hash_bytes, 32);
} }
chain_hash.update(t->message_hash.bytes, 32); commit_hash.update(t->message_hash.bytes, 32);
// message_hash.update(&mp.rx_time, sizeof(mp.rx_time)); // message_hash.update(&mp.rx_time, sizeof(mp.rx_time));
chain_hash.finalize(chain_hash_bytes, 32); commit_hash.finalize(commit_hash_bytes, 32);
// calculate the chain_hash // calculate the commit_hash
addToChain(t->encapsulated_to, t->encapsulated_from, t->encapsulated_id, false, _channel_hash, t->message.bytes, addToChain(t->encapsulated_to, t->encapsulated_from, t->encapsulated_id, _channel_hash, t->message.bytes,
t->message.size, t->message_hash.bytes, chain_hash_bytes, root_hash_bytes, t->encapsulated_rxtime, "", 0); t->message.size, t->message_hash.bytes, commit_hash_bytes, root_hash_bytes, t->encapsulated_rxtime, "", 0);
canonAnnounce(t->message_hash.bytes, chain_hash_bytes, root_hash_bytes); canonAnnounce(t->message_hash.bytes, commit_hash_bytes, root_hash_bytes, t->encapsulated_rxtime);
LOG_WARN("Attempting to Rebroadcast1"); LOG_WARN("Attempting to Rebroadcast1");
meshtastic_MeshPacket *p = router->allocForSending(); meshtastic_MeshPacket *p = router->allocForSending();
@@ -315,11 +350,12 @@ bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPac
p->encrypted.size = t->message.size; p->encrypted.size = t->message.size;
memcpy(p->encrypted.bytes, t->message.bytes, t->message.size); memcpy(p->encrypted.bytes, t->message.bytes, t->message.size);
p->transport_mechanism = meshtastic_MeshPacket_TransportMechanism_TRANSPORT_LORA; // only a tiny white lie p->transport_mechanism = meshtastic_MeshPacket_TransportMechanism_TRANSPORT_LORA; // only a tiny white lie
router->sendLocal(p); service->sendToMesh(p, RX_SRC_RADIO, true); // Send to mesh, cc to phone
// router->sendLocal(p);
} else { } else {
addToChain(t->encapsulated_to, t->encapsulated_from, t->encapsulated_id, false, _channel_hash, t->message.bytes, addToChain(t->encapsulated_to, t->encapsulated_from, t->encapsulated_id, _channel_hash, t->message.bytes,
t->message.size, t->message_hash.bytes, t->chain_hash.bytes, t->root_hash.bytes, t->encapsulated_rxtime, t->message.size, t->message_hash.bytes, t->commit_hash.bytes, t->root_hash.bytes, t->encapsulated_rxtime,
"", 0); "", 0);
if (isInScratch(t->message_hash.bytes)) { if (isInScratch(t->message_hash.bytes)) {
// TODO: Copy payload from scratch into chain // TODO: Copy payload from scratch into chain
@@ -341,9 +377,11 @@ bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPac
p->encrypted.size = t->message.size; p->encrypted.size = t->message.size;
memcpy(p->encrypted.bytes, t->message.bytes, t->message.size); memcpy(p->encrypted.bytes, t->message.bytes, t->message.size);
p->transport_mechanism = meshtastic_MeshPacket_TransportMechanism_TRANSPORT_LORA; // only a tiny white lie p->transport_mechanism = meshtastic_MeshPacket_TransportMechanism_TRANSPORT_LORA; // only a tiny white lie
router->sendLocal(p); service->sendToMesh(p, RX_SRC_RADIO, true); // Send to mesh, cc to phone
// router->sendLocal(p);
} }
requestNextMessage(t->root_hash.bytes, t->chain_hash.bytes); requestNextMessage(t->root_hash.bytes, t->commit_hash.bytes);
// check for message hash in scratch // check for message hash in scratch
} }
@@ -372,9 +410,9 @@ ProcessMessage StoreForwardPlusPlusModule::handleReceived(const meshtastic_MeshP
// create a unique-from-nodenums() class that returns a 64-bit value // create a unique-from-nodenums() class that returns a 64-bit value
SHA256 message_hash, chain_hash; SHA256 message_hash, commit_hash;
uint8_t message_hash_bytes[32] = {0}; uint8_t message_hash_bytes[32] = {0};
uint8_t chain_hash_bytes[32] = {0}; uint8_t commit_hash_bytes[32] = {0};
uint8_t root_hash_bytes[32] = {0}; uint8_t root_hash_bytes[32] = {0};
// For the moment, this is strictly LoRa // For the moment, this is strictly LoRa
@@ -407,9 +445,9 @@ ProcessMessage StoreForwardPlusPlusModule::handleReceived(const meshtastic_MeshP
if (!portduino_config.sfpp_stratum0) { if (!portduino_config.sfpp_stratum0) {
if (!isInDB(message_hash_bytes)) { if (!isInDB(message_hash_bytes)) {
addToScratch(mp.to, mp.from, mp.id, mp.want_ack, router->p_encrypted->channel, addToScratch(mp.to, mp.from, mp.id, router->p_encrypted->channel, router->p_encrypted->encrypted.bytes,
router->p_encrypted->encrypted.bytes, router->p_encrypted->encrypted.size, message_hash_bytes, router->p_encrypted->encrypted.size, message_hash_bytes, root_hash_bytes, mp.rx_time,
root_hash_bytes, mp.rx_time, (char *)mp.decoded.payload.bytes, mp.decoded.payload.size); (char *)mp.decoded.payload.bytes, mp.decoded.payload.size);
LOG_WARN("added message to scratch"); LOG_WARN("added message to scratch");
// send link to upstream? // send link to upstream?
} }
@@ -419,21 +457,21 @@ ProcessMessage StoreForwardPlusPlusModule::handleReceived(const meshtastic_MeshP
// need to resolve the channel hash to the root hash // need to resolve the channel hash to the root hash
getRootFromChannelHash(router->p_encrypted->channel, root_hash_bytes); getRootFromChannelHash(router->p_encrypted->channel, root_hash_bytes);
uint8_t last_message_hash[32] = {0}; uint8_t last_message_hash[32] = {0};
uint8_t last_chain_hash[32] = {0}; uint8_t last_commit_hash[32] = {0};
chain_hash.reset(); commit_hash.reset();
if (getChainEnd(router->p_encrypted->channel, last_chain_hash, last_message_hash)) { if (getChainEnd(router->p_encrypted->channel, last_commit_hash, last_message_hash)) {
printBytes("last message: 0x", last_chain_hash, 32); printBytes("last message: 0x", last_commit_hash, 32);
chain_hash.update(last_chain_hash, 32); commit_hash.update(last_commit_hash, 32);
} else { } else {
printBytes("new chain root: 0x", root_hash_bytes, 32); printBytes("new chain root: 0x", root_hash_bytes, 32);
chain_hash.update(root_hash_bytes, 32); commit_hash.update(root_hash_bytes, 32);
} }
chain_hash.update(message_hash_bytes, 32); commit_hash.update(message_hash_bytes, 32);
// message_hash.update(&mp.rx_time, sizeof(mp.rx_time)); // message_hash.update(&mp.rx_time, sizeof(mp.rx_time));
chain_hash.finalize(chain_hash_bytes, 32); commit_hash.finalize(commit_hash_bytes, 32);
// select HEX(commit_hash),HEX(channel_hash), payload, destination from channel_messages order by rowid desc; // select HEX(commit_hash),HEX(channel_hash), payload, destination from channel_messages order by rowid desc;
@@ -441,12 +479,12 @@ ProcessMessage StoreForwardPlusPlusModule::handleReceived(const meshtastic_MeshP
// next, the stratum n+1 node needs to tuck messages away and attempt to update stratum 0 // next, the stratum n+1 node needs to tuck messages away and attempt to update stratum 0
addToChain(mp.to, mp.from, mp.id, mp.want_ack, router->p_encrypted->channel, router->p_encrypted->encrypted.bytes, addToChain(mp.to, mp.from, mp.id, router->p_encrypted->channel, router->p_encrypted->encrypted.bytes,
router->p_encrypted->encrypted.size, message_hash_bytes, chain_hash_bytes, root_hash_bytes, mp.rx_time, router->p_encrypted->encrypted.size, message_hash_bytes, commit_hash_bytes, root_hash_bytes, mp.rx_time,
(char *)mp.decoded.payload.bytes, mp.decoded.payload.size); (char *)mp.decoded.payload.bytes, mp.decoded.payload.size);
// TODO: Limit to 25% bandwidth // TODO: Limit to 25% bandwidth
canonAnnounce(message_hash_bytes, chain_hash_bytes, root_hash_bytes); canonAnnounce(message_hash_bytes, commit_hash_bytes, root_hash_bytes, mp.rx_time);
return ProcessMessage::CONTINUE; // Let others look at this message also if they want return ProcessMessage::CONTINUE; // Let others look at this message also if they want
@@ -500,13 +538,13 @@ bool StoreForwardPlusPlusModule::getOrAddRootFromChannelHash(ChannelHash _ch_has
if (portduino_config.sfpp_stratum0) { if (portduino_config.sfpp_stratum0) {
LOG_WARN("Generating Root hash!"); LOG_WARN("Generating Root hash!");
// generate root hash // generate root hash
SHA256 chain_hash; SHA256 commit_hash;
chain_hash.update(&_ch_hash, sizeof(_ch_hash)); commit_hash.update(&_ch_hash, sizeof(_ch_hash));
NodeNum ourNode = nodeDB->getNodeNum(); NodeNum ourNode = nodeDB->getNodeNum();
chain_hash.update(&ourNode, sizeof(ourNode)); commit_hash.update(&ourNode, sizeof(ourNode));
uint32_t rtc_sec = getValidTime(RTCQuality::RTCQualityDevice, true); uint32_t rtc_sec = getValidTime(RTCQuality::RTCQualityDevice, true);
chain_hash.update(&rtc_sec, sizeof(rtc_sec)); commit_hash.update(&rtc_sec, sizeof(rtc_sec));
chain_hash.finalize(_root_hash, 32); commit_hash.finalize(_root_hash, 32);
addRootToMappings(_ch_hash, _root_hash); addRootToMappings(_ch_hash, _root_hash);
LOG_WARN("here4"); LOG_WARN("here4");
@@ -538,35 +576,41 @@ bool StoreForwardPlusPlusModule::addRootToMappings(ChannelHash _ch_hash, uint8_t
return true; return true;
} }
bool StoreForwardPlusPlusModule::getChainEnd(ChannelHash _ch_hash, uint8_t *_chain_hash, uint8_t *_message_hash) uint32_t StoreForwardPlusPlusModule::getChainEnd(ChannelHash _ch_hash, uint8_t *_commit_hash, uint8_t *_message_hash)
{ {
LOG_WARN("getChainEnd"); LOG_WARN("getChainEnd");
uint8_t _root_hash[32] = {0};
if (!getRootFromChannelHash(_ch_hash, _root_hash)) {
LOG_WARN("No root hash found for channel %u", _ch_hash);
return 0;
}
std::string getEntry_string = std::string getEntry_string =
"select commit_hash, message_hash from channel_messages where channel_hash=? order by rowid desc LIMIT 1;"; "select commit_hash, message_hash, rx_time from channel_messages where root_hash=? order by rowid desc LIMIT 1;";
sqlite3_stmt *getEntry; sqlite3_stmt *getEntry;
int rc = sqlite3_prepare_v2(ppDb, getEntry_string.c_str(), getEntry_string.size(), &getEntry, NULL); int rc = sqlite3_prepare_v2(ppDb, getEntry_string.c_str(), getEntry_string.size(), &getEntry, NULL);
sqlite3_bind_int(getEntry, 1, _ch_hash); sqlite3_bind_blob(getEntry, 1, _root_hash, 32, NULL);
sqlite3_step(getEntry); sqlite3_step(getEntry);
uint8_t *last_message_chain_hash = (uint8_t *)sqlite3_column_blob(getEntry, 0); uint8_t *last_message_commit_hash = (uint8_t *)sqlite3_column_blob(getEntry, 0);
uint8_t *last_message_hash = (uint8_t *)sqlite3_column_blob(getEntry, 1); uint8_t *last_message_hash = (uint8_t *)sqlite3_column_blob(getEntry, 1);
if (last_message_chain_hash != nullptr) { uint32_t _rx_time = sqlite3_column_int(getEntry, 2);
memcpy(_chain_hash, last_message_chain_hash, 32); if (last_message_commit_hash != nullptr) {
memcpy(_commit_hash, last_message_commit_hash, 32);
} }
if (last_message_hash != nullptr) { if (last_message_hash != nullptr) {
memcpy(_message_hash, last_message_hash, 32); memcpy(_message_hash, last_message_hash, 32);
} }
if (last_message_chain_hash == nullptr || last_message_hash == nullptr) { if (last_message_commit_hash == nullptr || last_message_hash == nullptr) {
LOG_WARN("Store and Forward++ database lookup returned null"); LOG_WARN("Store and Forward++ database lookup returned null");
sqlite3_finalize(getEntry); sqlite3_finalize(getEntry);
return false; return 0;
} }
sqlite3_finalize(getEntry); sqlite3_finalize(getEntry);
return true; return _rx_time;
} }
void StoreForwardPlusPlusModule::requestNextMessage(uint8_t *_root_hash, uint8_t *_chain_hash) void StoreForwardPlusPlusModule::requestNextMessage(uint8_t *_root_hash, uint8_t *_commit_hash)
{ {
meshtastic_StoreForwardPlusPlus storeforward = meshtastic_StoreForwardPlusPlus_init_zero; meshtastic_StoreForwardPlusPlus storeforward = meshtastic_StoreForwardPlusPlus_init_zero;
@@ -574,8 +618,8 @@ void StoreForwardPlusPlusModule::requestNextMessage(uint8_t *_root_hash, uint8_t
// set root hash // set root hash
// set chain hash // set chain hash
storeforward.chain_hash.size = 32; storeforward.commit_hash.size = 32;
memcpy(storeforward.chain_hash.bytes, _chain_hash, 32); memcpy(storeforward.commit_hash.bytes, _commit_hash, 32);
// set root hash // set root hash
storeforward.root_hash.size = 32; storeforward.root_hash.size = 32;
@@ -591,7 +635,7 @@ void StoreForwardPlusPlusModule::requestNextMessage(uint8_t *_root_hash, uint8_t
service->sendToMesh(p, RX_SRC_LOCAL, true); service->sendToMesh(p, RX_SRC_LOCAL, true);
} }
bool StoreForwardPlusPlusModule::getNextHash(uint8_t *_root_hash, uint8_t *_chain_hash, uint8_t *next_chain_hash) bool StoreForwardPlusPlusModule::getNextHash(uint8_t *_root_hash, uint8_t *_commit_hash, uint8_t *next_commit_hash)
{ {
LOG_WARN("getNextHash"); LOG_WARN("getNextHash");
@@ -599,42 +643,42 @@ bool StoreForwardPlusPlusModule::getNextHash(uint8_t *_root_hash, uint8_t *_chai
LOG_WARN("_channel_hash %u", _channel_hash); LOG_WARN("_channel_hash %u", _channel_hash);
sqlite3_stmt *getHash; sqlite3_stmt *getHash;
int rc = sqlite3_prepare_v2(ppDb, "select commit_hash from channel_messages where channel_hash=? order by rowid ASC;", -1, int rc = sqlite3_prepare_v2(ppDb, "select commit_hash from channel_messages where root_hash=? order by rowid ASC;", -1,
&getHash, NULL); &getHash, NULL);
LOG_WARN("%d", rc); LOG_WARN("%d", rc);
if (rc != SQLITE_OK) { if (rc != SQLITE_OK) {
LOG_WARN("here2 %u, %s", rc, sqlite3_errmsg(ppDb)); LOG_WARN("here2 %u, %s", rc, sqlite3_errmsg(ppDb));
} }
sqlite3_bind_int(getHash, 1, _channel_hash); sqlite3_bind_blob(getHash, 1, _root_hash, 32, NULL);
bool next_hash = false; bool next_hash = false;
// asking for the first entry on the chain // asking for the first entry on the chain
if (memcmp(_root_hash, _chain_hash, 32) == 0) { if (memcmp(_root_hash, _commit_hash, 32) == 0) {
rc = sqlite3_step(getHash); rc = sqlite3_step(getHash);
if (rc != SQLITE_OK) { if (rc != SQLITE_OK) {
LOG_WARN("here2 %u, %s", rc, sqlite3_errmsg(ppDb)); LOG_WARN("here2 %u, %s", rc, sqlite3_errmsg(ppDb));
} }
uint8_t *tmp_chain_hash = (uint8_t *)sqlite3_column_blob(getHash, 0); uint8_t *tmp_commit_hash = (uint8_t *)sqlite3_column_blob(getHash, 0);
printBytes("chain_hash", tmp_chain_hash, 32); printBytes("commit_hash", tmp_commit_hash, 32);
memcpy(next_chain_hash, tmp_chain_hash, 32); memcpy(next_commit_hash, tmp_commit_hash, 32);
next_hash = true; next_hash = true;
} else { } else {
bool found_hash = false; bool found_hash = false;
LOG_WARN("Looking for next hashes"); LOG_WARN("Looking for next hashes");
uint8_t *tmp_chain_hash; uint8_t *tmp_commit_hash;
while (sqlite3_step(getHash) != SQLITE_DONE) { while (sqlite3_step(getHash) != SQLITE_DONE) {
tmp_chain_hash = (uint8_t *)sqlite3_column_blob(getHash, 0); tmp_commit_hash = (uint8_t *)sqlite3_column_blob(getHash, 0);
if (found_hash) { if (found_hash) {
LOG_WARN("Found hash"); LOG_WARN("Found hash");
memcpy(next_chain_hash, tmp_chain_hash, 32); memcpy(next_commit_hash, tmp_commit_hash, 32);
next_hash = true; next_hash = true;
break; break;
} }
if (memcmp(tmp_chain_hash, _chain_hash, 32) == 0) if (memcmp(tmp_commit_hash, _commit_hash, 32) == 0)
found_hash = true; found_hash = true;
} }
} }
@@ -643,7 +687,7 @@ bool StoreForwardPlusPlusModule::getNextHash(uint8_t *_root_hash, uint8_t *_chai
return next_hash; return next_hash;
} }
bool StoreForwardPlusPlusModule::broadcastLink(uint8_t *_chain_hash, uint8_t *_root_hash) bool StoreForwardPlusPlusModule::broadcastLink(uint8_t *_commit_hash, uint8_t *_root_hash)
{ {
sqlite3_stmt *getHash; sqlite3_stmt *getHash;
int rc = sqlite3_prepare_v2(ppDb, "select destination, sender, packet_id, encrypted_bytes, message_hash, rx_time \ int rc = sqlite3_prepare_v2(ppDb, "select destination, sender, packet_id, encrypted_bytes, message_hash, rx_time \
@@ -654,7 +698,7 @@ bool StoreForwardPlusPlusModule::broadcastLink(uint8_t *_chain_hash, uint8_t *_r
if (rc != SQLITE_OK) { if (rc != SQLITE_OK) {
LOG_WARN("here2 %u, %s", rc, sqlite3_errmsg(ppDb)); LOG_WARN("here2 %u, %s", rc, sqlite3_errmsg(ppDb));
} }
sqlite3_bind_blob(getHash, 1, _chain_hash, 32, NULL); sqlite3_bind_blob(getHash, 1, _commit_hash, 32, NULL);
sqlite3_step(getHash); sqlite3_step(getHash);
meshtastic_StoreForwardPlusPlus storeforward = meshtastic_StoreForwardPlusPlus_init_zero; meshtastic_StoreForwardPlusPlus storeforward = meshtastic_StoreForwardPlusPlus_init_zero;
@@ -674,8 +718,8 @@ bool StoreForwardPlusPlusModule::broadcastLink(uint8_t *_chain_hash, uint8_t *_r
storeforward.encapsulated_rxtime = sqlite3_column_int(getHash, 5); storeforward.encapsulated_rxtime = sqlite3_column_int(getHash, 5);
storeforward.chain_hash.size = 32; storeforward.commit_hash.size = 32;
memcpy(storeforward.chain_hash.bytes, _chain_hash, 32); memcpy(storeforward.commit_hash.bytes, _commit_hash, 32);
storeforward.root_hash.size = 32; storeforward.root_hash.size = 32;
memcpy(storeforward.root_hash.bytes, _root_hash, 32); memcpy(storeforward.root_hash.bytes, _root_hash, 32);
@@ -740,9 +784,9 @@ bool StoreForwardPlusPlusModule::sendFromScratch(uint8_t _channel_hash)
return true; return true;
} }
bool StoreForwardPlusPlusModule::addToChain(uint32_t to, uint32_t from, uint32_t id, bool want_ack, ChannelHash channel_hash, bool StoreForwardPlusPlusModule::addToChain(uint32_t to, uint32_t from, uint32_t id, ChannelHash channel_hash,
uint8_t *encrypted_bytes, size_t encrypted_len, uint8_t *_message_hash, uint8_t *encrypted_bytes, size_t encrypted_len, uint8_t *_message_hash,
uint8_t *_chain_hash, uint8_t *_root_hash, uint32_t _rx_time, char *payload_bytes, uint8_t *_commit_hash, uint8_t *_root_hash, uint32_t _rx_time, char *payload_bytes,
size_t payload_len) size_t payload_len)
{ {
@@ -756,29 +800,27 @@ bool StoreForwardPlusPlusModule::addToChain(uint32_t to, uint32_t from, uint32_t
sqlite3_bind_int(chain_insert_stmt, 2, from); sqlite3_bind_int(chain_insert_stmt, 2, from);
// packet_id // packet_id
sqlite3_bind_int(chain_insert_stmt, 3, id); sqlite3_bind_int(chain_insert_stmt, 3, id);
// want_ack // root_hash
sqlite3_bind_int(chain_insert_stmt, 4, want_ack); sqlite3_bind_blob(chain_insert_stmt, 4, _root_hash, 32, NULL);
// channel_hash
sqlite3_bind_int(chain_insert_stmt, 5, channel_hash);
// encrypted_bytes // encrypted_bytes
sqlite3_bind_blob(chain_insert_stmt, 6, encrypted_bytes, encrypted_len, NULL); sqlite3_bind_blob(chain_insert_stmt, 5, encrypted_bytes, encrypted_len, NULL);
// message_hash // message_hash
sqlite3_bind_blob(chain_insert_stmt, 7, _message_hash, 32, NULL); sqlite3_bind_blob(chain_insert_stmt, 6, _message_hash, 32, NULL);
// rx_time // rx_time
sqlite3_bind_int(chain_insert_stmt, 8, _rx_time); sqlite3_bind_int(chain_insert_stmt, 7, _rx_time);
// commit_hash // commit_hash
sqlite3_bind_blob(chain_insert_stmt, 9, _chain_hash, 32, NULL); sqlite3_bind_blob(chain_insert_stmt, 8, _commit_hash, 32, NULL);
// payload // payload
sqlite3_bind_text(chain_insert_stmt, 10, payload_bytes, payload_len, NULL); sqlite3_bind_text(chain_insert_stmt, 9, payload_bytes, payload_len, NULL);
sqlite3_step(chain_insert_stmt); sqlite3_step(chain_insert_stmt);
sqlite3_reset(chain_insert_stmt); sqlite3_reset(chain_insert_stmt);
return true; return true;
} }
bool StoreForwardPlusPlusModule::addToScratch(uint32_t to, uint32_t from, uint32_t id, bool want_ack, ChannelHash channel_hash, bool StoreForwardPlusPlusModule::addToScratch(uint32_t to, uint32_t from, uint32_t id, ChannelHash channel_hash,
uint8_t *encrypted_bytes, size_t encrypted_len, uint8_t *_message_hash, uint8_t *encrypted_bytes, size_t encrypted_len, uint8_t *_message_hash,
uint8_t *_root_hash, uint32_t _rx_time, char *payload_bytes, size_t payload_len) uint8_t *_root_hash, uint32_t _rx_time, char *payload_bytes, size_t payload_len)
@@ -792,20 +834,18 @@ bool StoreForwardPlusPlusModule::addToScratch(uint32_t to, uint32_t from, uint32
sqlite3_bind_int(scratch_insert_stmt, 2, from); sqlite3_bind_int(scratch_insert_stmt, 2, from);
// packet_id // packet_id
sqlite3_bind_int(scratch_insert_stmt, 3, id); sqlite3_bind_int(scratch_insert_stmt, 3, id);
// want_ack // root_hash
sqlite3_bind_int(scratch_insert_stmt, 4, want_ack); sqlite3_bind_blob(scratch_insert_stmt, 4, _root_hash, 32, NULL);
// channel_hash
sqlite3_bind_int(scratch_insert_stmt, 5, channel_hash);
// encrypted_bytes // encrypted_bytes
sqlite3_bind_blob(scratch_insert_stmt, 6, encrypted_bytes, encrypted_len, NULL); sqlite3_bind_blob(scratch_insert_stmt, 5, encrypted_bytes, encrypted_len, NULL);
// message_hash // message_hash
sqlite3_bind_blob(scratch_insert_stmt, 7, _message_hash, 32, NULL); sqlite3_bind_blob(scratch_insert_stmt, 6, _message_hash, 32, NULL);
// rx_time // rx_time
sqlite3_bind_int(scratch_insert_stmt, 8, _rx_time); sqlite3_bind_int(scratch_insert_stmt, 7, _rx_time);
// payload // payload
sqlite3_bind_text(scratch_insert_stmt, 9, payload_bytes, payload_len, NULL); sqlite3_bind_text(scratch_insert_stmt, 8, payload_bytes, payload_len, NULL);
const char *_error_mesg = sqlite3_errmsg(ppDb); const char *_error_mesg = sqlite3_errmsg(ppDb);
LOG_WARN("step %u, %s", sqlite3_step(scratch_insert_stmt), _error_mesg); LOG_WARN("step %u, %s", sqlite3_step(scratch_insert_stmt), _error_mesg);
@@ -813,7 +853,8 @@ bool StoreForwardPlusPlusModule::addToScratch(uint32_t to, uint32_t from, uint32
return true; return true;
} }
void StoreForwardPlusPlusModule::canonAnnounce(uint8_t *_message_hash, uint8_t *_chain_hash, uint8_t *_root_hash) void StoreForwardPlusPlusModule::canonAnnounce(uint8_t *_message_hash, uint8_t *_commit_hash, uint8_t *_root_hash,
uint32_t _rx_time)
{ {
meshtastic_StoreForwardPlusPlus storeforward = meshtastic_StoreForwardPlusPlus_init_zero; meshtastic_StoreForwardPlusPlus storeforward = meshtastic_StoreForwardPlusPlus_init_zero;
storeforward.sfpp_message_type = meshtastic_StoreForwardPlusPlus_SFPP_message_type_CANON_ANNOUNCE; storeforward.sfpp_message_type = meshtastic_StoreForwardPlusPlus_SFPP_message_type_CANON_ANNOUNCE;
@@ -824,13 +865,14 @@ void StoreForwardPlusPlusModule::canonAnnounce(uint8_t *_message_hash, uint8_t *
memcpy(storeforward.message_hash.bytes, _message_hash, 32); memcpy(storeforward.message_hash.bytes, _message_hash, 32);
// set chain hash // set chain hash
storeforward.chain_hash.size = 32; storeforward.commit_hash.size = 32;
memcpy(storeforward.chain_hash.bytes, _chain_hash, 32); memcpy(storeforward.commit_hash.bytes, _commit_hash, 32);
// set root hash // set root hash
storeforward.root_hash.size = 32; storeforward.root_hash.size = 32;
memcpy(storeforward.root_hash.bytes, _root_hash, 32); memcpy(storeforward.root_hash.bytes, _root_hash, 32);
storeforward.encapsulated_rxtime = _rx_time;
// storeforward. // storeforward.
meshtastic_MeshPacket *p = allocDataProtobuf(storeforward); meshtastic_MeshPacket *p = allocDataProtobuf(storeforward);
p->to = NODENUM_BROADCAST; p->to = NODENUM_BROADCAST;
@@ -897,6 +939,32 @@ std::string StoreForwardPlusPlusModule::getPayloadFromScratch(uint8_t *message_h
return tmp_string; return tmp_string;
} }
StoreForwardPlusPlusModule::link_object StoreForwardPlusPlusModule::getFromScratch(uint8_t *message_hash_bytes, size_t hash_len)
{
// vscode wrote this
LOG_WARN("getFromScratch");
link_object lo;
sqlite3_bind_blob(fromScratchStmt, 1, message_hash_bytes, hash_len, NULL);
auto res = sqlite3_step(fromScratchStmt);
const char *_error_mesg = sqlite3_errmsg(ppDb);
LOG_WARN("step %u, %s", res, _error_mesg);
lo.to = sqlite3_column_int(fromScratchStmt, 0);
lo.from = sqlite3_column_int(fromScratchStmt, 1);
lo.id = sqlite3_column_int(fromScratchStmt, 2);
uint8_t *encrypted_bytes = (uint8_t *)sqlite3_column_blob(fromScratchStmt, 3);
lo.encrypted_len = sqlite3_column_bytes(fromScratchStmt, 3);
memcpy(lo.encrypted_bytes, encrypted_bytes, lo.encrypted_len);
uint8_t *message_hash = (uint8_t *)sqlite3_column_blob(fromScratchStmt, 4);
memcpy(lo.message_hash, message_hash, 32);
lo.rx_time = sqlite3_column_int(fromScratchStmt, 5);
lo.channel_hash - sqlite3_column_int(fromScratchStmt, 6);
sqlite3_reset(fromScratchStmt);
return lo;
}
// announce latest hash // announce latest hash
// chain_end_announce // chain_end_announce

26
src/modules/Native/StoreForwardPlusPlus.h
View File

@@ -10,6 +10,20 @@
*/ */
class StoreForwardPlusPlusModule : public ProtobufModule<meshtastic_StoreForwardPlusPlus>, private concurrency::OSThread class StoreForwardPlusPlusModule : public ProtobufModule<meshtastic_StoreForwardPlusPlus>, private concurrency::OSThread
{ {
struct link_object {
uint32_t to;
uint32_t from;
uint32_t id;
uint32_t rx_time;
ChannelHash channel_hash;
uint8_t *encrypted_bytes;
size_t encrypted_len;
uint8_t message_hash[32] = {0};
uint8_t root_hash[32] = {0};
uint8_t commit_hash[32] = {0};
std::string payload;
};
public: public:
/** Constructor /** Constructor
* name is for debugging output * name is for debugging output
@@ -58,7 +72,7 @@ class StoreForwardPlusPlusModule : public ProtobufModule<meshtastic_StoreForward
ChannelHash getChannelHashFromRoot(uint8_t *_root_hash); ChannelHash getChannelHashFromRoot(uint8_t *_root_hash);
bool getNextHash(uint8_t *_root_hash, uint8_t *_chain_hash, uint8_t *next_chain_hash); bool getNextHash(uint8_t *_root_hash, uint8_t *, uint8_t *);
// returns isnew // returns isnew
bool getOrAddRootFromChannelHash(ChannelHash, uint8_t *); bool getOrAddRootFromChannelHash(ChannelHash, uint8_t *);
@@ -66,7 +80,7 @@ class StoreForwardPlusPlusModule : public ProtobufModule<meshtastic_StoreForward
bool addRootToMappings(ChannelHash, uint8_t *); bool addRootToMappings(ChannelHash, uint8_t *);
// return indicates message found // return indicates message found
bool getChainEnd(ChannelHash, uint8_t *, uint8_t *); uint32_t getChainEnd(ChannelHash, uint8_t *, uint8_t *);
void requestNextMessage(uint8_t *, uint8_t *); void requestNextMessage(uint8_t *, uint8_t *);
@@ -74,16 +88,18 @@ class StoreForwardPlusPlusModule : public ProtobufModule<meshtastic_StoreForward
bool sendFromScratch(uint8_t); bool sendFromScratch(uint8_t);
bool addToChain(uint32_t, uint32_t, uint32_t, bool, ChannelHash, uint8_t *, size_t, uint8_t *, uint8_t *, uint8_t *, uint32_t, bool addToChain(uint32_t, uint32_t, uint32_t, ChannelHash, uint8_t *, size_t, uint8_t *, uint8_t *, uint8_t *, uint32_t,
char *, size_t); char *, size_t);
bool addToScratch(uint32_t, uint32_t, uint32_t, bool, ChannelHash, uint8_t *, size_t, uint8_t *, uint8_t *, uint32_t, char *, bool addToScratch(uint32_t, uint32_t, uint32_t, ChannelHash, uint8_t *, size_t, uint8_t *, uint8_t *, uint32_t, char *,
size_t); size_t);
void canonAnnounce(uint8_t *, uint8_t *, uint8_t *); void canonAnnounce(uint8_t *, uint8_t *, uint8_t *, uint32_t);
bool isInDB(uint8_t *); bool isInDB(uint8_t *);
bool isInScratch(uint8_t *); bool isInScratch(uint8_t *);
link_object getFromScratch(uint8_t *, size_t);
void removeFromScratch(uint8_t *); void removeFromScratch(uint8_t *);
void updatePayload(uint8_t *, const char *, size_t); void updatePayload(uint8_t *, const char *, size_t);