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Added groups parsing

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emdee@spm.plastiras.org 2022-09-24 02:14:56 +00:00
parent 6270ce2797
commit 258291f086
1 changed files with 74 additions and 13 deletions
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85
logging_tox_savefile.py
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@ -5,6 +5,12 @@ import sys
import os
import struct
from socket import inet_ntop, AF_INET6, AF_INET
try:
import msgpack
except ImportError as e:
msgpack = None
try:
# https://github.com/toxygen-project/toxygen
from wrapper.toxencryptsave import ToxEncryptSave
@ -62,7 +68,7 @@ def decrypt_data(data):
oToxES = ToxEncryptSave()
if not oToxES.is_data_encrypted(data):
LOG.warn('Not encrypted')
LOG.debug('Not encrypted')
return data
assert data[:8] == b'toxEsave', data[:8]
@ -73,12 +79,12 @@ def decrypt_data(data):
LOG.debug('Decrypted: ' +str(len(newData)) +' bytes')
return newData
def bin_to_string(raw_id, length=None):
def str_to_hex(raw_id, length=None):
if length is None: length = len(raw_id)
res = ''.join('{:02x}'.format(ord(raw_id[i])) for i in range(length))
return res.upper()
def bin_to_str(raw_id, length=None):
def bin_to_hex(raw_id, length=None):
if length is None: length = len(raw_id)
res = ''.join('{:02x}'.format(raw_id[i]) for i in range(length))
return res.upper()
@ -92,9 +98,9 @@ def process_chunk(index, state):
if data_type == MESSENGER_STATE_TYPE_NOSPAMKEYS:
result = state[index + 8:index + 8 + length]
nospam = bin_to_str(result[0:4])
public_key = bin_to_str(result[4:36])
private_key = bin_to_str(result[36:68])
nospam = bin_to_hex(result[0:4])
public_key = bin_to_hex(result[4:36])
private_key = bin_to_hex(result[36:68])
LOG.info(f"nospam = {nospam}")
LOG.info(f"public_key = {public_key}")
LOG.info(f"private_key = {private_key}")
@ -130,7 +136,7 @@ def process_chunk(index, state):
ipaddr = inet_ntop(AF_INET6, result[offset+8+1:offset+8+1+alen])
subtotal = 1 + alen + 2 + 32
port = struct.unpack_from(">H", result, offset+8+1+alen)[0]
pk = bin_to_str(result[offset+8+1+alen+2:offset+8+1+alen+2+32], 32)
pk = bin_to_hex(result[offset+8+1+alen+2:offset+8+1+alen+2+32], 32)
LOG.info(f"{dSTATE_TYPE[data_type]} #{relay} status={status} ipaddr={ipaddr} port={port} {pk}")
offset += subtotal
@ -139,8 +145,7 @@ def process_chunk(index, state):
relay += 1
elif data_type == MESSENGER_STATE_TYPE_FRIENDS:
"""
Friend:
"""Friend:
The integers in this structure are stored in Big Endian format.
@ -176,7 +181,7 @@ The integers in this structure are stored in Big Endian format.
delta = i*slen
status = struct.unpack_from(">b", result, delta)[0]
o = delta+1; l = 32
pk = bin_to_str(result[o:o+l], l)
pk = bin_to_hex(result[o:o+l], l)
o = delta+1+32+1024+1+2+128; l = 2
nsize = struct.unpack_from(">H", result, o)[0]
@ -202,7 +207,63 @@ The integers in this structure are stored in Big Endian format.
LOG.info(f"{dSTATE_TYPE[data_type]} = {dStatus[status]}")
elif data_type == MESSENGER_STATE_TYPE_GROUPS:
LOG.debug(f"TODO process_chunk {dSTATE_TYPE[data_type]} bytes={length}")
result = state[index + 8:index + 8 + length]
if msgpack:
try:
groups = msgpack.loads(result, raw=True)
LOG.debug(f"TODO process_chunk {dSTATE_TYPE[data_type]} len={len(groups)}")
i = 0
for group in groups:
assert len(group) == 7, group
i += 1
state_values, \
state_bin, \
topic_info, \
mod_list, \
keys, \
self_info, \
saved_peers, = group
assert len(state_values) == 8, state_values
assert len(state_bin) == 5, state_bin
assert len(topic_info) == 6, topic_info
topic_info_topic = str(topic_info[3], 'utf-8')
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} topic_info_topic={topic_info_topic}")
assert len(mod_list) == 2, mod_list
num_moderators = mod_list[0]
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} num moderators={mod_list[0]}")
#define CRYPTO_SIGN_PUBLIC_KEY_SIZE 32
mods = mod_list[1]
assert len(mods) % 32 == 0, len(mods)
assert len(mods) == num_moderators * 32, len(mods)
for j in range(num_moderators):
mod = mods[j*32:j*32 + 32]
LOG.info(f"{dSTATE_TYPE[data_type]} group#{i} mod#{j} sig_pk={bin_to_hex(mod)}")
assert len(keys) == 4, keys
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} {repr(list(map(len, keys)))}")
chat_public_key, chat_secret_key, self_public_key, self_secret_key = keys
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} chat_public_key={bin_to_hex(chat_public_key)}")
if int(bin_to_hex(chat_secret_key), 16) != 0:
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} chat_secret_key={bin_to_hex(chat_secret_key)}")
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} self_public_key={bin_to_hex(self_public_key)}")
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} self_secret_key={bin_to_hex(self_secret_key)}")
assert len(self_info) == 4, self_info
self_nick_len, self_role, self_status, self_nick = self_info
self_nick = str(self_nick, 'utf-8')
LOG.info(f"{dSTATE_TYPE[data_type]} #{i} self_nick={repr(self_nick)}")
assert len(saved_peers) == 2, saved_peers
except Exception as e:
LOG.warn(f"process_chunk {dSTATE_TYPE[data_type]} #{i} error={e}")
else:
LOG.debug(f"TODO process_chunk {dSTATE_TYPE[data_type]} #{i} bytes={length}")
elif data_type == MESSENGER_STATE_TYPE_TCP_RELAY:
"""Node Info (packed node format)
@ -240,7 +301,7 @@ called the “packed node format”.
ipaddr = inet_ntop(AF_INET6, result[delta+1:delta+1+alen])
total = 1 + alen + 2 + 32
port = struct.unpack_from(">H", result, delta+1+alen)[0]
pk = bin_to_str(result[delta+1+alen+2:delta+1+alen+2+32], 32)
pk = bin_to_hex(result[delta+1+alen+2:delta+1+alen+2+32], 32)
LOG.info(f"{dSTATE_TYPE[data_type]} #{relay} bytes={length} {status} {ipv} {af} {ipaddr} {port} {pk}")
delta += total
length -= total