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handle multibytes in path discovery

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Florent
2026-02-27 08:59:17 -04:00
parent f2def83f30
commit 3716ebf77e
1 changed files with 10 additions and 3 deletions
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13
src/meshcore/reader.py
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@@ -280,7 +280,8 @@ class MessageReader:
if len(rpt) > 0: if len(rpt) > 0:
res["repeat"] = (rpt[0] != 0) res["repeat"] = (rpt[0] != 0)
if fw_ver >= 10: # has path_hash_mode if fw_ver >= 10: # has path_hash_mode
res["path_hash_mode"] = dbuf.read(1)[0] path_hash_mode = dbuf.read(1)[0]
res["path_hash_mode"] = path_hash_mode
await self.dispatcher.dispatch(Event(EventType.DEVICE_INFO, res)) await self.dispatcher.dispatch(Event(EventType.DEVICE_INFO, res))
elif packet_type_value == PacketType.CUSTOM_VARS.value: elif packet_type_value == PacketType.CUSTOM_VARS.value:
@@ -729,11 +730,17 @@ class MessageReader:
dbuf.read(1) dbuf.read(1)
res["pubkey_pre"] = dbuf.read(6).hex() res["pubkey_pre"] = dbuf.read(6).hex()
opl = dbuf.read(1)[0] opl = dbuf.read(1)[0]
opl_hlen = ((opl & 0xc0) >> 6) + 1
opl = opl & 0xbf
res["out_path_len"] = opl res["out_path_len"] = opl
res["out_path"] = dbuf.read(opl).hex() res["out_path_hash_len"] = opl_hlen
res["out_path"] = dbuf.read(opl*opl_hlen).hex()
ipl = dbuf.read(1)[0] ipl = dbuf.read(1)[0]
ipl_hlen = ((ipl & 0xc0) >> 6) + 1
ipl = ipl & 0xbf
res["in_path_len"] = ipl res["in_path_len"] = ipl
res["in_path"] = dbuf.read(ipl).hex() res["in_path_hash_len"] = ipl_hlen
res["in_path"] = dbuf.read(ipl*ipl_hlen).hex()
attributes = {"pubkey_pre": res["pubkey_pre"]} attributes = {"pubkey_pre": res["pubkey_pre"]}