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import socket, logging
from struct import *
from random import random
from select import select
from time import sleep
FORMAT = "%(asctime)-15s %(message)s"
logging.basicConfig(format = FORMAT)
logger = logging.getLogger('piztor_server')
logger.setLevel(logging.INFO)
def get_hex(data):
return "".join([hex(ord(c))[2:].zfill(2) for c in data])
class _SectionSize:
LENGTH = 4
OPT_ID = 1
STATUS = 1
USER_ID = 4
USER_TOKEN = 32
GROUP_ID = 4
ENTRY_CNT = 4
LATITUDE = 8
LONGITUDE = 8
LOCATION_ENTRY = USER_ID + LATITUDE + LONGITUDE
PADDING = 1
host = "localhost"
port = 2222
def gen_auth(username, password):
length = _SectionSize.LENGTH + \
_SectionSize.OPT_ID + \
len(username) + \
_SectionSize.PADDING + \
len(password) + \
_SectionSize.PADDING
data = pack("!LB", length, 0x00)
data += username
data += "\0"
data += password
data += "\0"
return data
def gen_auth_head_length(token, username):
return _SectionSize.USER_TOKEN + \
len(username) + \
_SectionSize.PADDING
def gen_update_location(token, username, lat, lng):
length = _SectionSize.LENGTH + \
_SectionSize.OPT_ID + \
gen_auth_head_length(token, username) + \
_SectionSize.LATITUDE + \
_SectionSize.LONGITUDE
data = pack("!LB32s", length, 0x01, token)
data += username
data += chr(0)
data += pack("!dd", lat, lng)
return data
def gen_request_location(token, username, gid):
length = _SectionSize.LENGTH + \
_SectionSize.OPT_ID + \
gen_auth_head_length(token, username) + \
_SectionSize.GROUP_ID
data = pack("!LB32s", length, 0x02, token)
data += username
data += chr(0)
data += pack("!L", gid)
return data
def gen_request_user_info(token, username, uid):
length = _SectionSize.LENGTH + \
_SectionSize.OPT_ID + \
gen_auth_head_length(token, username) + \
_SectionSize.USER_ID
data = pack("!LB32s", length, 0x03, token)
data += username
data += chr(0)
data += pack("!L", uid)
return data
def gen_logout(token, username):
length = _SectionSize.LENGTH + \
_SectionSize.OPT_ID + \
gen_auth_head_length(token, username)
data = pack("!LB32s", length, 0x04, token)
data += username
data += chr(0)
return data
def send(data):
received = bytes()
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((host, port))
sock.sendall(data)
while True:
rd, wr, err = select([sock], [], [], 10)
if rd:
buff = sock.recv(4096)
if len(buff) == 0:
break
received += buff
else:
break
finally:
sock.close()
return received
from sys import argv
username = "a"
password = "a"
#username = "1234567890123456789012"
#password = "world12345678901234567890"
if len(argv) == 2:
host = argv[1]
if len(argv) == 3:
username = argv[1]
password = argv[2]
def request_location(token, username, gid):
resp = send(gen_request_location(token, username, gid))
try:
pl, optcode, status = unpack("!LBB", resp[:6])
if pl != len(resp):
logger.error("Request location: incorrect packet length")
idx = 6
while idx < pl:
uid, lat, lng = unpack("!Ldd", resp[idx:idx + 20])
idx += 20
print (uid, lat, lng)
except error:
logger.error("Request location: can not parse the response")
def user_auth(username, password):
resp = send(gen_auth(username, password))
try:
pl, optcode, status, uid, token = unpack("!LBBL32s", resp)
if pl != len(resp):
logger.error("User authentication: incorrect packet length")
print "status: " + str(status)
print "uid: " + str(uid)
print "token: " + get_hex(token)
except error:
logger.error("User authentication: can not parse the response")
return uid, token
def update_location(token, username, lat, lng):
resp = send(gen_update_location(token, username, lat, lng))
print get_hex(resp)
try:
pl, optcode, status = unpack("!LBB", resp[:6])
if pl != len(resp):
logger.error("Request location: incorrect packet length")
print "status: " + str(status)
except error:
logger.error("Request location: can not parse the response")
def request_user_info(token, username, uid):
resp = send(gen_request_user_info(token, username, uid))
try:
pl, optcode, status = unpack("!LBB", resp[:6])
if pl != len(resp):
logger.error("Request user info: incorrect packet length")
idx = 6
while idx < pl:
info_key, = unpack("!B", resp[idx:idx + 1])
idx += 1
if info_key == 0x00:
gid, = unpack("!L", resp[idx:idx + 4])
a, b, comp_id, sec_id = unpack("!BBBB", resp[idx:idx + 4])
idx += 4
print "gid: {}".format(str(gid))
elif info_key == 0x01:
sex, = unpack("!B", resp[idx:idx + 1])
idx += 1
print "sex: {}".format(str(sex))
return comp_id, sec_id, sex
except error:
logger.error("Request user info: can not parse the response")
def logout(token, username):
resp = send(gen_logout(token, username))
try:
pl, optcode, status = unpack("!LBB", resp)
if pl != len(resp):
logger.error("Logout: incorrect packet length")
print "status: " + str(status)
except error:
logger.error("Logout: can not parse the response")
for i in xrange(10):
uid, token = user_auth(username, password)
update_location(token, username, random(), random())
comp_id, sec_id, sex = request_user_info(token, username, uid)
request_location(token, username, comp_id * 256 + sec_id)
request_location(token, username, comp_id * 256 + 0xff)
logout(token, username)
sleep(10)
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