def _check_hash(self, x, y):
x_hash = uhashlib.sha1(x.encode())
y_hash = uhashlib.sha1(y.encode())
x = x_hash.digest()
y = y_hash.digest()
if str(x) == str(y):
return True
else:
return False
def _check_hash(self, x, y):
x_hash = uhashlib.sha1(x.encode())
y_hash = uhashlib.sha1(y.encode())
x = x_hash.digest()
y = y_hash.digest()
if str(x) == str(y):
print("[Senko] No change")
return True
else:
print("[Senko] Changes detected")
return False
def __init__(self, fhandle, mode):
self.fd = fhandle
self.hasher = hashlib.sha1()
self.bread = 0
self.bwrite = 0
self.fileno = self.fd.fileno()
self.__class__.FD[self.fileno] = self
def handshake(client):
print("<handshake>")
header = b""
while header.find(b'\r\n\r\n') == -1:
header += client.recv(16)
if header.startswith(b'MTU='):
return header.decode('utf8')
lines = header.split(b"\r\n")
d = dict()
for line in lines[1:]:
if not line: continue
header, value = line.split(b": ", 1)
d[header] = value
# compute Response Key
GUID = b'258EAFA5-E914-47DA-95CA-C5AB0DC85B11'
hash = sha1(d[b'Sec-WebSocket-Key'] + GUID)
d = hash.digest()
response_key = b64encode(d).strip().decode('ASCII')
template = 'HTTP/1.1 101 Switching Protocols\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Accept: %s\r\n\r\n'
handshake = template % response_key
client.send(handshake.encode())
print("</handshake>")
return 'ws'
def server_handshake(self):
clr = self.s.makefile("rwb", 0)
l = clr.readline()
#sys.stdout.write(repr(l))
webkey = None
while 1:
l = clr.readline()
if not l:
raise OSError("EOF in headers")
if l == b"\r\n":
break
# sys.stdout.write(l)
h, v = [x.strip() for x in l.split(b":", 1)]
if DEBUG:
print((h, v))
if h == b'Sec-WebSocket-Key':
webkey = v
if not webkey:
raise OSError("Not a websocket request")
if DEBUG:
print("Sec-WebSocket-Key:", webkey, len(webkey))
respkey = webkey + b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
respkey = hashlib.sha1(respkey).digest()
respkey = binascii.b2a_base64(respkey)[:-1]
resp = b'HTTP/1.1 101 Switching Protocols\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Accept: %s\r\n\r\n' % respkey
if DEBUG:
print(resp)
self.s.send(resp)
def make_respkey(webkey):
d = uhashlib.sha1(webkey)
d.update(b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11")
respkey = d.digest()
respkey = ubinascii.b2a_base64(respkey) # [:-1]
# Return with trailing "\n".
return respkey
async def initiatewebsocket(w, secwebsocketkey):
guid = b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
acc = uhashlib.sha1(secwebsocketkey + guid).digest()
acc = ubinascii.b2a_base64(acc).strip()
await w.awrite(b"HTTP/1.1 101 Switching Protocols\r\n")
await w.awrite(b"Upgrade: websocket\r\nConnection: Upgrade\r\n")
await w.awrite(b"Sec-WebSocket-Accept: %s\r\n\r\n" % acc)
def __generate_hmac(cls, key, message):
""" HMAC-SHA1 implementation
https://github.com/python/cpython/blob/3.8/Lib/hmac.py
"""
key = key.encode()
message = message.encode()
if len(key) > cls.SHA1_BLOCK_SIZE:
key = sha1(key).digest()
key += (b'\x00' * (cls.SHA1_BLOCK_SIZE - len(key)))
outer, inner = sha1(), sha1()
inner.update(bytes((x ^ 0x36) for x in key))
outer.update(bytes((x ^ 0x5C) for x in key))
inner.update(message)
outer.update(inner.digest())
hmac = outer.digest()
return binascii.b2a_base64(hmac).decode()[:-1]
def receive_ota(host, port, remote_hash):
import uhashlib
sockaddr = usocket.getaddrinfo(host, port)[0][-1]
# You need this object even for numeric addresses
sock = usocket.socket()
sock.connect(sockaddr)
f = open('tmp', 'wb') # write the streamed data to a file
# as we might not have enough memory for the entire thing
# also calculate hash while streaming
_hash = uhashlib.sha1()
while True:
d = sock.recv(1024)
if len(d) == 0:
break
_hash.update(d)
f.write(d)
sock.close()
f.close()
local_hash = hexlify(_hash.digest()).decode('ascii')
if local_hash != remote_hash:
log("Got a bad file transfer? Hash mismatch")
log("Local hash: %s, Remote hash: %s" % (local_hash, remote_hash))
return False
log("OTA Received correctly")
return True
def websocket_handshake(self, req, writer):
try:
import ubinascii as binascii
import uhashlib as hashlib
import uwebsocket as websocket
except:
import binascii
import hashlib
import websocket
if b"Upgrade" in req.headers and b"Sec-WebSocket-Key" in req.headers:
d = hashlib.sha1(req.headers[b"Sec-WebSocket-Key"])
d.update(b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11")
respkey = d.digest()
respkey = binascii.b2a_base64(respkey)[:-1]
yield from writer.awrite(b"""\
HTTP/1.1 101 Switching Protocols\r
Upgrade: websocket\r
Connection: Upgrade\r
Sec-WebSocket-Accept: """ + respkey + b"\r\n\r\n")
ws = WSWrapper(req.reader.s, writer)
yield from self.websocket_loop(ws)
else:
yield from picoweb.start_response(writer, status="400")
yield from writer.awrite(
"400 Missing Upgrade or Sec-WebSocket-Key for websocket connection.\r\n\r\n"
)
yield from writer.awrite("Your headers: %s\r\n" % req.headers)
return True
def make_respkey(webkey):
d = uhashlib.sha1(webkey)
d.update(b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11")
respkey = d.digest()
respkey = ubinascii.b2a_base64(respkey) #[:-1]
# Return with trailing "\n".
return respkey
def run():
productKey = "K3I5ZkgyZjkydGli"
productSecret = "VUFyVE92YVJmSUNQ"
rand = "q9f5UdAlh687grFl0JVuyY6095302ehd"
imei = modem.getDevImei()
VER = '1'
h1 = uhashlib.md5()
h1.update(imei + "," + productSecret + "," + rand)
SIGN = ubinascii.hexlify(h1.digest()).decode()
print("MD5: %s" % SIGN) # 8ab41bc1e5e74fbf9cec16a6e0990d89
DATA = imei + ";" + rand + ";" + SIGN
print("DATA: %s " %DATA)
h1 = uhashlib.sha1(productSecret)
res = ubinascii.hexlify(h1.digest()).decode()
print(res)
res = uhashlib.hash_sha1(res, 20)
print("SHA1(PS) : %s" % res)
aes_key = res[0:16].upper()
print("aes_key : %s" % aes_key)
res = uhashlib.aes_ecb(aes_key, DATA)
print(res)
raw = uhashlib.hash_base64(res)
print(raw)
data = productKey + ";" + raw + ";" + VER
url = "220.180.239.212:8415"
# url = "192.168.25.64:30884"
response = request.post(url, data=data)
print(response.json()) # 获取到密钥
# {'RESPCODE': 10200, 'RESPMSG': 'SUCCESS', 'SERVERURI': 'mqtt://220.180.239.212:8420', 'DS': 'd5f01bddfc994c037be90ede69399ac0'}
return response.json()
def did_it_change(file_to_check: str, file_hash: bytes) -> int:
try:
with open(file_to_check, "rb") as fp:
file_data = fp.read()
except OSError:
return 1
else:
return int(hashlib.sha1(file_data).digest() != file_hash)
def calc_websocket_resp(key):
concatkey = key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
binarr = uhashlib.sha1(concatkey).digest()
#hexstr = ubinascii.hexlify(binarr)
#print(hexstr)
respkey = ubinascii.b2a_base64(binarr).decode('utf-8').rstrip()
#respkey = respkey[:-1] # strips the \n
return respkey
def verify_patch(self, patch, received_checksum):
h = uhashlib.sha1()
h.update(patch)
checksum = ubinascii.hexlify(h.digest()).decode()
print("Computed checksum: {}".format(checksum))
print("Received checksum: {}".format(received_checksum))
if checksum != received_checksum:
self.checksum_failure = True
return False
return True
def _file_hashs(root):
l = os.listdir(root)
for f in l:
gc.collect()
st = os.stat("%s/%s" % (root, f))
if st[0] & 0x4000: # stat.S_IFDIR
_file_hashs(root + "/" + f)
else:
file = root + "/" + f
h = sha1()
for l in open(file):
h.update(l)
print(ubinascii.hexlify(h.digest()).decode(), file[1:])
def convertsavepostfile(pname):
lgen = flinesplitgen(pname, 80)
linebreakhash = uhashlib.sha1(next(lgen)).digest()
# get the headers
for l in lgen:
if l == b'\r\n':
break
k, v = bytes(l).split(b":")
if k == b'Content-Disposition':
for s in v.split(b";"):
se = s.strip().split(b"=", 1)
if len(se) == 2:
if se[0] == b"filename":
filename = se[1].strip(b'"').decode()
log("convpostfile", filename)
fout = open(filename, "wb")
prelinebreak = b"" # used to handle the linebreak before the breakline
for l in lgen:
linehash = uhashlib.sha1(l).digest()
if linehash == linebreakhash:
if not prelinebreak:
print("where the prelinebreak?")
break
if prelinebreak:
fout.write(prelinebreak)
prelinebreak = b""
if len(l) == 2:
prelinebreak = bytes(l)
if prelinebreak != b"\r\n":
prelinebreak = b""
if not prelinebreak:
fout.write(l)
fout.close()
os.remove(pname)
def _handshake(self, httpResponse):
try:
key = self._httpCli.GetRequestHeaders().get(
'Sec-WebSocket-Key', None)
if key:
key += self._handshakeSign
r = sha1(key.encode()).digest()
r = b2a_base64(r).decode().strip()
httpResponse.WriteSwitchProto("websocket",
{"Sec-WebSocket-Accept": r})
return True
except:
pass
return False
def tree(path):
if (not exists(path)):
raise OSError(2, )
if (stat.S_ISDIR(uos.stat(path)[stat.ST_MODE])):
l = {}
li = listdir(path)
for i in li:
l[i] = tree(path + '/' + i)
return l
else:
with open(path, "rb") as file:
sha1v = sha1()
sha1v.update(file.read())
return hexlify(sha1v.digest())
def ducos1(lastBlockHash, expectedHash,
difficulty): # Loop from 1 too 100*diff
hashcount = 0
for ducos1res in range(100 * int(difficulty) + 1):
ducos1 = hashlib.sha1(
str(lastBlockHash + str(ducos1res)).encode("utf-8"))
ducos1 = ubinascii.hexlify(ducos1.digest()).decode() # Generate hash
time.sleep(0.005)
hashcount += 1 # Increment hash counter for hashrate calculator
# Next line was used for debugging, uncomment it to see the miner work :3
# print(str(ducos1) + " | " + str(expectedHash))
if ducos1 == expectedHash:
print("Hash found, sending for feedback...")
return [ducos1res, hashcount]
def mysha1(path):
try:
sh = uhashlib.sha1()
f=open(path)
while True:
data = f.read(1)
if not data:
break
sh.update(data)
f.close()
return ubinascii.hexlify(sh.digest()).upper()
except:
print("SHA1 Error")
return 0
def ClientHandshake(conn, data):
data = data.decode().split('\r')
for items in data:
if 'Sec-WebSocket-Key' in items:
print('Socket handshaking...')
key = items.split(': ')[1]
resp = key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
resp = hashlib.sha1(resp).digest()
resp = binascii.b2a_base64(resp)[:-1]
response = "HTTP/1.1 101 Switching Protocols\r\n" + \
"Upgrade: websocket\r\n" + \
"Connection: Upgrade\r\n" + \
"Sec-WebSocket-Accept: %s\r\n\r\n" % (
resp.decode("utf-8"))
conn.send(response.encode())
print('Client is connected!!!')
def server_handshake(sock):
clr = sock.makefile("rwb", 0)
l = clr.readline()
if DEBUG:
print("l: %s" % repr(l))
webkey = None
while 1:
l = clr.readline()
if not l:
raise OSError("EOF in headers")
if l == b"\r\n":
break
if DEBUG:
print("l: %s" % l)
# sys.stdout.write(l)
h, v = [x.strip() for x in l.split(b":", 1)]
if DEBUG:
print("h: %s" % h)
print("v: %s" % v)
if h == b'Sec-WebSocket-Key':
webkey = v
if not webkey:
raise OSError("Not a websocket request")
if DEBUG:
print("Sec-WebSocket-Key:", webkey, len(webkey))
d = hashlib.sha1(webkey)
d.update(b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11")
respkey = d.digest()
respkey = binascii.b2a_base64(respkey)[:-1]
if DEBUG:
print("respkey:", respkey)
sock.send(b"""\
HTTP/1.1 101 Switching Protocols\r
Upgrade: websocket\r
Connection: Upgrade\r
Sec-WebSocket-Accept: """)
sock.send(respkey)
sock.send("\r\n\r\n")
def server_handshake(sock):
print("start_handshake")
clr = sock.makefile("rwb", 0)
l = clr.readline()
#sys.stdout.write(repr(l))
webkey = None
while 1:
l = clr.readline()
if not l:
raise OSError("EOF in headers")
if l == b"\r\n":
break
# sys.stdout.write(l)
h, v = [x.strip() for x in l.split(b":", 1)]
if DEBUG:
print("h, v:")
print((h, v))
if h == b'Sec-WebSocket-Key':
webkey = v
if not webkey:
raise OSError("Not a websocket request")
if DEBUG:
print("Sec-WebSocket-Key:", webkey, len(webkey))
respkey = webkey + b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
respkey = hashlib.sha1(respkey).digest()
respkey = binascii.b2a_base64(respkey)[:-1]
resp = b"""\
HTTP/1.1 101 Switching Protocols\r
Upgrade: websocket\r
Connection: Upgrade\r
Sec-WebSocket-Accept: %s\r
\r
""" % respkey
if DEBUG:
print(resp)
sock.send(resp)
def __load_file(self, conf_file):
"""Loading configuration file
Loads configuration file, server adress,
wifi SSID and password
Args:
conf_file (str): configuration file
"""
with open(conf_file) as inp:
self.conf = json.load(inp)
self.conf['SERVER'] = tuple(self.conf['SERVER'])
mac = hexlify(network.WLAN().config('mac'), ':')
pass_hash = sha1(self.conf['OVR'].encode('utf-8'))
pass_hash = hexlify(pass_hash.digest())
self.data['MAC'] = mac.decode('utf-8')
self.data['OVR'] = pass_hash.decode('utf-8')
self.data['NAME'] = self.conf['NAME']
def dl(url, debug=False):
import uhashlib
import ubinascii
proto, dummy, host, path = url.split("/", 3)
ai = socket.getaddrinfo(host, 80)
addr = ai[0][4]
s = socket.socket()
s.settimeout(10)
try:
s.connect(addr)
s.write(b"GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (path, host))
size = 0
hash = uhashlib.sha1()
t = time.ticks_ms()
buf = s.read(2000)
assert buf, buf
if debug:
print("initial response:", buf)
header, buf = buf.split(b"\r\n\r\n", 1)
#print(header)
#print(buf)
hash.update(buf)
size += len(buf)
while 1:
buf = s.read(1024)
if buf == b"": break
hash.update(buf)
size += len(buf)
sys.stdout.write("%dK\r" % (size >> 10))
# sta.active(False)
delta = time.ticks_diff(time.ticks_ms(), t)
#print()
print("Size :", size)
print("Speed: %s bytes/s" % (size / delta * 1000))
print("Elapsed: %s" % (delta / 1000))
sha = str(ubinascii.hexlify(hash.digest()), "ascii")
print("SHA1 :", sha)
return size, sha
finally:
s.close()
def websocket_ctl(data_ws): #WebSocket控制
if data_ws.find(b'Connection: Upgrade') != -1:
client_key_beg = data_ws.find(b'Sec-WebSocket-Key:') + 19
client_key_end = data_ws.find(b'\r\n', client_key_beg)
client_key = data_ws[client_key_beg:client_key_end]
#print('client_key:', client_key) #Debug mode
server_key = (ubinascii.b2a_base64(
uhashlib.sha1(client_key +
magic_key).digest()).decode('utf-8')).strip()
#print('server_key:', server_key) #Debug mode
cl.sendall("%s" % (header_101 % (server_key)))
print('[Info]: Open WebSocket!!!')
while True:
data = cl.recv(1024)
#print(data) #Debug mode
msg = parse_recv_data(data)
#print(msg) #Debug mode
if msg.find("control&go-value=") != -1: #前进
#go_value_beg = msg.find("control&go-value=") + 17
#go_value_end = go_value_beg + 2
go_value = int(msg[17:]) + 51
pwm12.duty(go_value)
print("go_value:", go_value) #Debug mode
if msg.find("control&turn-value=") != -1: #左右
#turn_value_beg = msg.find("control&turn-value=") + 19
#turn_value_end = turn_value_beg + 2
if int(msg[19:]) >= 26: #右转
turn_value = int(msg[19:]) - 26
pwm5.duty(77 - turn_value)
print("turn_value:", (77 - turn_value)) #Debug mode
if int(msg[19:]) < 26: #左转
turn_value = int(~int(msg[19:]) + 26)
pwm5.duty(77 + turn_value)
print("turn_value:", (77 + turn_value)) #Debug mode
if msg == "Close connection": #正常关闭连接
print('[Info]: Close WebSocket!!!')
break
elif msg == " ": #非正常关闭连接
print('[Warning]: Abnormal closure WebSocket!!!')
break
def __init__(self, repopath, prefixes=[], suite='ndn2013'):
self._path = repopath
self._prefixes = []
for fn in os.listdir(self._path):
t = fn.split('.')
if t[0] != 'prefix':
continue
with open(self._path + '/' + fn, 'rb') as f:
buf = f.read()
pkt = pycn_lite.lib.suite.multi.decode_wirebytes(buf)
if not isinstance(pkt, pycn_lite.lib.packet.InterestPacket):
continue
self._prefixes.append(pkt._name)
for pfx in prefixes:
if not pfx in self._prefixes:
wb = pfx._suite.enc.encode_interest_wirebytes(pfx._comps)
h = sha1()
h.update(wb)
fn = self._path + '/prefix.' + h.hexdigest()[:24]
with open(fn, 'wb') as f:
f.write(wb)
self._prefixes.append(pfx)
def mining(i, username):
addr = usocket.getaddrinfo('51.15.127.80', 2811)[0][-1]
soc = usocket.socket()
soc.connect(addr)
soc.recv(3).decode()
while True:
try:
soc.send(bytes("JOB," + str(username) + ",ESP",
"utf8")) # Send job request
job = soc.recv(1024).decode() # Get work from pool
job = job.split(
",") # Split received data to job (job and difficulty)
difficulty = job[2]
start = time.time()
for result in range(100 * int(difficulty) +
1): # Calculate hash with difficulty
ducos1 = str(
ubinascii.hexlify(
uhashlib.sha1(str(job[0] + str(result))).digest()))
if job[1] == ducos1[2:42]:
end = time.time()
hastime = end - start
hashrate = result / hastime
soc.send(
bytes(
str(result) + "," +
",Multithread ESP32 MicroPython", "utf8"))
feedback = soc.recv(1024).decode()
if feedback == "GOOD": # If result was good
print("Thread:", i, "Accepted share", result,
"Difficulty", difficulty, "Hashrate", hashrate,
"H/s", "Hashtime", hastime)
break
elif feedback == "BAD": # If result was bad
print("Thread:", i, "Rejected share", result,
"Difficulty", difficulty)
break
except Exception as err:
print(err)
def get_data(self, req, dest_path=None, hash=False, firmware=False):
# Connect to server
print("Requesting: {}".format(req))
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
socket.IPPROTO_TCP)
s.connect((self.ip, self.port))
# Request File
s.sendall(self._http_get(req, "{}:{}".format(self.ip, self.port)))
try:
content = bytearray()
fp = None
if dest_path is not None:
if firmware:
raise Exception("Cannot write firmware to a file")
fp = open(dest_path, 'wb')
if firmware:
pycom.ota_start()
h = uhashlib.sha1()
# Get data from server
result = s.recv(100)
start_writing = False
while (len(result) > 0):
# Ignore the HTTP headers
if not start_writing:
if "\r\n\r\n" in result:
start_writing = True
result = result.decode().split("\r\n\r\n")[1].encode()
if start_writing:
if firmware:
pycom.ota_write(result)
elif fp is None:
content.extend(result)
else:
fp.write(result)
if hash:
h.update(result)
result = s.recv(100)
s.close()
if fp is not None:
fp.close()
if firmware:
pycom.ota_finish()
except Exception as e:
# Since only one hash operation is allowed at Once
# ensure we close it if there is an error
if h is not None:
h.digest()
raise e
hash_val = ubinascii.hexlify(h.digest()).decode()
if dest_path is None:
if hash:
return (bytes(content), hash_val)
else:
return bytes(content)
elif hash:
return hash_val
def sha1Hash(val):
return str(hexlify(sha1(val).digest()), 'utf-8')
import sys
try:
import uhashlib as hashlib
except ImportError:
try:
import hashlib
except ImportError:
# This is neither uPy, nor cPy, so must be uPy with
# uhashlib module disabled.
print("SKIP")
sys.exit()
try:
hashlib.sha1
except AttributeError:
# SHA1 is only available on some ports
print("SKIP")
sys.exit()
sha1 = hashlib.sha1(b'hello')
sha1.update(b'world')
print(sha1.digest())
import socket
addr = socket.getaddrinfo('0.0.0.0', 7000)[0][-1]
s = socket.socket()
s.bind(addr)
s.listen(10)
print('listening on', addr)
while True:
import test
cl, addr = s.accept()
req = cl.recv(1024)
reqToObj = test.requestParse(req)
magicString = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
test = uhashlib.sha1(reqToObj['Sec-WebSocket-Key']+magicString)
# print('test xxxxxx', uhashlib.sha1("dGhlIHNhbXBsZSBub25jZQ==258EAFA5-E914-47DA-95CA-C5AB0DC85B11").digest())
accept = test.digest()
# print('SHA1AAAAAAAAAAAAAAAAAAAAAAAA',accept)
# print('SHA1AAAAAAAAAAAAAAAAAAAAAAAA',accept)
a1 = ubinascii.b2a_base64(accept)
b1 = a1.decode()
# print('xxxxxxxxxxxxxxx', a1.decode())
# print(reqToObj)
print('client connected from', addr)
cl.send('HTTP/1.1 101 Switching Protocols\n')
cl.send('Upgrade: websocket\n')
cl.send('Connection: Upgrade\n')
cl.send('Sec-WebSocket-Accept: '+ b1 + '\n\n')
# www = cl.read()
while True:
def socket_handler(listen_s):
gc.collect()
try:
client, remote_addr = listen_s.accept()
if not client.readline() == b'GET / HTTP/1.1\r\n':
client.close()
return
ws = None
ws_key = None
while True:
line = client.readline()
if line == b'\r\n' or line == b'':
break
h, v = [x.strip() for x in line.split(b':', 1)]
if h == b'Connection':
if v == b'Upgrade':
ws = True
elif h == b'Sec-WebSocket-Key':
ws_key = v
print(v, h)
if not ws:
client.close()
return
print('Got valid socket connection from', remote_addr)
d = uhashlib.sha1(ws_key)
d.update(b'258EAFA5-E914-47DA-95CA-C5AB0DC85B11')
client.send(b'\\n'
b'HTTP/1.1 101 Switching Protocols\r\n'
b'Upgrade: websocket\r\n'
b'Connection: Upgrade\r\n'
b'Sec-WebSocket-Accept: ')
client.send(ubinascii.b2a_base64(d.digest())[:-1])
client.send(b'\r\n\r\n')
ws = websocket.websocket(client)
def socket_handler_inner(client):
global settings
cmd = ws.readline().strip()
if len(cmd) == 0:
ws.close()
client.close()
return
elif cmd == b'get':
ws.write(json.dumps(settings))
ws.write(b'OK\n')
elif cmd == b'set':
settings = json.loads(ws.readline())
ws.write(b'OK\n')
elif cmd == b'exec':
try:
exec(ws.readline())
ws.write(b'OK\n')
except Exception as e:
print('error', e)
ws.write(b'ERROR\n')
ws.write(json.dumps(repr(e)))
ws.write(b'\n')
else:
ws.write(b'ERROR\nUnknown action')
ws.write(cmd)
ws.write(b'\n')
client.setblocking(False)
client.setsockopt(socket.SOL_SOCKET, 20, socket_handler_inner)
gc.collect()
except Exception as e:
print('Error handing socket:', e)
def encrypt(string):
string_hash = uhashlib.sha1(string)
string_hash.update(config['SECRET_SALT'])
string_hash = string_hash.digest()
string_hash = ubinascii.hexlify(string_hash)
return string_hash