twnet_parser/tests/packet_with_chunks7_test.py

250 lines
9.5 KiB
Python

from twnet_parser.packet import parse7
def test_parse_7_real_map_change():
packet = parse7(b'\x00\x01\x01\x58\xeb\x9a\xf4' \
b'\x40\x38\x01' \
b'\x05BlmapChill\x00' \
b'\xde\xcf\xaa\xee\x0b' \
b'\x8b\xbe\x8a\x01' \
b'\x08' \
b'\xa8\x15' \
b'\x81\x7d\xbf\x48\xc5\xf1\x94\x37\xc4\x58\x2c\x6f\x98\xc9\xc2\x04\xc1\xf1\x69\x76\x32\xf0\x44\x58\x74\x54\x55\x89\x84\x00\xfb\x28')
assert packet.version == '0.7'
assert packet.header.token == b'\x58\xeb\x9a\xf4'
assert packet.header.num_chunks == 1
assert packet.header.ack == 1
assert packet.header.flags.control is False
assert packet.header.flags.compression is False
# TODO: uncomment
assert len(packet.messages) == 1
assert packet.messages[0].message_name == 'map_change'
# Teeworlds 0.7 Protocol packet
# Flags: none (..00 00..)
# ..0. .... = Connection-oriented
# ...0 .... = Not compressed
# .... 0... = No resend requested
# .... .0.. = Not a control message
# Acknowledged sequence number: 1 (.... ..00 0000 0001)
# Number of chunks: 1
# Token: 58eb9af4
# Payload (59 bytes)
# Teeworlds 0.7 Protocol chunk: sys.map_change
# Header (vital: 1)
# Flags: vital (01.. ....)
# Size: 56 bytes (..00 0000 ..11 1000)
# Sequence number: 1 (00.. .... 0000 0001)
# Message: sys.map_change
# Name: "BlmapChill"
# Crc: -1592087519
# Size: 1134475
# Num response chunks per request: 8
# Chunk size: 1384
# Sha256: 817dbf48c5f19437c4582c6f98c9c204c1f1697632f04458745455898400fb28
def test_parse_7_real_multi_chunk_compressed():
# 0.7 motd, srv settings, ready
packet = parse7(b'\x10\x02\x03\x58\xeb\x9a\xf4\x4a\x42\x88\x4a\x6e\x16\xba\x31\x46\xa2\x84\x9e\xbf\xe2\x06')
# ^ ^ ^ ^ ^ ^ ^
# |ack=2 | \_____________/ \_________________________________________________________/
# | | | |
# | chunks=3 token huffman compressed
# | 3 chunks:
# compression=true game.sv_motd, game.sv_server_settings, sys.con_ready
#
# payload should decompress
# from: b'\x4a\x42\x88\x4a\x6e\x16\xba\x31\x46\xa2\x84\x9e\xbf\xe2\x06'
# to: b'\x40\x02\x02\x02\x00\x40\x07\x03\x22\x01\x00\x01\x00\x01\x08\x40\x01\x04\x0b'
# ^ ^ ^ ^ ^ ^
# \_________________/ \_____________________________________/ \_____________/
# | | |
# motd server_settings ready
assert packet.payload_raw == b'\x4a\x42\x88\x4a\x6e\x16\xba\x31\x46\xa2\x84\x9e\xbf\xe2\x06'
assert packet.payload_decompressed == b'\x40\x02\x02\x02\x00\x40\x07\x03\x22\x01\x00\x01\x00\x01\x08\x40\x01\x04\x0b'
# Teeworlds 0.7 Protocol chunk: game.sv_motd
# Header (vital: 2)
# Flags: vital (01.. ....)
# Size: 2 bytes (..00 0000 ..00 0010)
# Sequence number: 2 (00.. .... 0000 0010)
# Message: game.sv_motd
# Message: ""
# Teeworlds 0.7 Protocol chunk: game.sv_server_settings
# Header (vital: 3)
# Flags: vital (01.. ....)
# Size: 7 bytes (..00 0000 ..00 0111)
# Sequence number: 3 (00.. .... 0000 0011)
# Message: game.sv_server_settings
# Kick vote: true
# Kick min: 0
# Spec vote: true
# Team lock: false
# Team balance: true
# Player slots: 8
# Teeworlds 0.7 Protocol chunk: sys.con_ready
# Header (vital: 4)
# Flags: vital (01.. ....)
# Size: 1 byte (..00 0000 ..00 0001)
# Sequence number: 4 (00.. .... 0000 0100)
# Message: sys.con_ready
assert packet.version == '0.7'
assert packet.header.token == b'\x58\xeb\x9a\xf4'
assert packet.header.num_chunks == 3
assert packet.header.ack == 2
assert packet.header.flags.compression is True
assert packet.header.flags.control is False
assert len(packet.messages) == 3
assert packet.messages[0].message_name == 'sv_motd'
assert packet.messages[1].message_name == 'sv_server_settings'
assert packet.messages[2].message_name == 'con_ready'
def test_parse_7_real_broadcast_input_snap() -> None:
# 0.7 packet header
data: bytes = b'\x00\x07\x03\x4d\xcb\x93\x60'
# game.sv_broadcast
data += b'\x40\x8d\x7b\x04\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64\x00'
# sys.input_timing
data += b'\x00\x04\x15\xbd\x06\x13'
# sys.snap_empty
data += b'\x00\x04\x0f\xbe\x06\x04'
# Teeworlds 0.7 Protocol packet
# Flags: none (..00 00..)
# Acknowledged sequence number: 7 (.... ..00 0000 0111)
# Number of chunks: 3
# Token: 4dcb9360
# Payload (28 bytes)
# Teeworlds 0.7 Protocol chunk: game.sv_broadcast
# Header (vital: 635)
# Message: game.sv_broadcast
# Message: "hello world"
# Teeworlds 0.7 Protocol chunk: sys.input_timing
# Header (non-vital)
# Message: sys.input_timing
# Input pred tick: 445
# Time left: 19
# Teeworlds 0.7 Protocol chunk: sys.snap_empty
# Header (non-vital)
# Message: sys.snap_empty
# Tick: 446
# Delta tick: 4
packet = parse7(data)
assert len(packet.messages) == 3
assert packet.messages[0].message_name == 'sv_broadcast'
assert packet.messages[0].system_message is False
assert packet.messages[1].message_name == 'input_timing'
assert packet.messages[1].system_message is True
assert packet.messages[2].message_name == 'snap_empty'
assert packet.messages[2].system_message is True
def test_parse_7_real_rcon_and_input() -> None:
data = b'\x02\x81\x02\x5b\x30\xe5\x81' \
b'\x40\x11\x09\x2b\x74\x75\x6e\x65\x20\x67\x72\x61\x76\x69\x74\x79\x20\x32\x30\x00' \
b'\x00\x11\x29\x80\x5a\x83\x5a\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x21'
packet = parse7(data)
assert len(packet.messages) == 2
rcon = packet.messages[0]
inp = packet.messages[1]
assert rcon.message_name == 'rcon_cmd'
assert rcon.cmd == 'tune gravity 20'
assert inp.message_name == 'input'
assert inp.ack_snapshot == 5760
assert inp.intended_tick == 5763
assert inp.input_size == 40
def test_parse_7_real_tune_params_rcon_line_input_timing_snap_empty() -> None:
"""
This is a direct response to the packet from
test_parse_7_real_rcon_and_input()
copied straight from a packet dump of a vanilla 0.7 server
talking to a vanilla 0.7 client
"""
data = b'\x00\t\x04{FN\xb5' \
b'A\x86\x82\x0c\xa8\x0f\x88\x032\xa8\x14\xb0\x12\xb4\x07\x96\x02' \
b'\x9f\x01\xb0\xd1\x04\x80}\xac\x04\x9c\x17\x90\x1f\x98\xdb\x06' \
b'\x80\xb5\x18\x8c\x02\xbd\x01\xa0\xed\x1a\x88\x03\xbd\x01\xb8' \
b'\xc8!\x90\x01\x14\xbc\n\xa0\x9a\x0c\x88\x03\x80\xe2\t' \
b'\x98\xea\x01\xa4\x01\x00\xa4\x01\xa4\x01' \
b'@\xae\x83\x1b[08:52:58][tuning]: gravity changed to 20.00\x00' \
b'\x00\x04\x15\x83Z\n' \
b'\x00\x04\x0f\x84Z\x04'
packet = parse7(data)
assert len(packet.messages) == 4
tune = packet.messages[0]
rcon = packet.messages[1]
timing = packet.messages[2]
snap = packet.messages[3]
assert tune.message_name == 'sv_tune_params'
assert tune.ground_control_speed == 10
assert tune.ground_control_accel == 2
assert tune.ground_friction == 0.5
assert tune.ground_jump_impulse == 13.2
assert tune.air_jump_impulse == 12
assert tune.air_control_speed == 5
assert tune.air_control_accel == 1.5
assert tune.air_friction == 0.95
assert tune.hook_length == 380
assert tune.hook_fire_speed == 80
assert tune.hook_drag_accel == 3
assert tune.hook_drag_speed == 15
assert tune.gravity == 20
assert tune.velramp_start == 550
assert tune.velramp_range == 2000
assert tune.velramp_curvature == 1.4
assert tune.gun_curvature == 1.25
assert tune.gun_speed == 2200
assert tune.gun_lifetime == 2
assert tune.shotgun_curvature == 1.25
assert tune.shotgun_speed == 2750
assert tune.shotgun_speeddiff == 0.8
assert tune.shotgun_lifetime == 0.2
assert tune.grenade_curvature == 7
assert tune.grenade_speed == 1000
assert tune.grenade_lifetime == 2
assert tune.laser_reach == 800
assert tune.laser_bounce_delay == 150
assert tune.laser_bounce_num == 1
assert tune.laser_bounce_cost == 0
assert tune.player_collision == 1
assert tune.player_hooking == 1
assert rcon.message_name == 'rcon_line'
assert rcon.line == '[08:52:58][tuning]: gravity changed to 20.00'
assert timing.message_name == 'input_timing'
assert timing.input_pred_tick == 5763
assert timing.time_left == 10
assert snap.message_name == 'snap_empty'
assert snap.tick == 5764
assert snap.delta_tick == 4