142 lines
3.7 KiB
Python
Executable File
142 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# TP-Link Wi-Fi Smart Plug Protocol Client
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# For use with TP-Link HS-100 or HS-110
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#
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# by Lubomir Stroetmann
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# Copyright 2016 softScheck GmbH
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import sys
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import socket
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import argparse
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from struct import pack
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version = 0.3
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# Check if hostname is valid
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def validHostname(hostname):
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try:
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socket.gethostbyname(hostname)
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except socket.error:
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parser.error("Invalid hostname.")
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return hostname
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# Check if port is valid
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def validPort(port):
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try:
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port = int(port)
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except ValueError:
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parser.error("Invalid port number.")
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if ((port <= 1024) or (port >65535)) :
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parser.error("Invalid port number.")
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return port
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# Predefined Smart Plug Commands
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# For a full list of commands, consult tplink_commands.txt
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commands = {
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'on' : '{"system":{"set_relay_state":{"state":1}}}',
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'off' : '{"system":{"set_relay_state":{"state":0}}}',
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'reboot' : '{"system":{"reboot":{"delay":1}}}'
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}
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# Encryption and Decryption of TP-Link Smart Home Protocol
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# XOR Autokey Cipher with starting key = 171
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# Python 3.x Version
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if sys.version_info[0] > 2:
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def encrypt(string):
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key = 171
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result = pack('>I', len(string))
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for i in string:
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a = key ^ ord(i)
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key = a
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result += bytes([a])
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return result
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def decrypt(string):
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key = 171
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result = ""
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for i in string:
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a = key ^ i
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key = i
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result += chr(a)
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return result
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# Python 2.x Version
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else:
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def encrypt(string):
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key = 171
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result = pack('>I', len(string))
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for i in string:
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a = key ^ ord(i)
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key = a
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result += chr(a)
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return result
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def decrypt(string):
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key = 171
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result = ""
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for i in string:
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a = key ^ ord(i)
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key = ord(i)
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result += chr(a)
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return result
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# Parse commandline arguments
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parser = argparse.ArgumentParser(description="TP-Link Wi-Fi Smart Plug Client v" + str(version))
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parser.add_argument("-t", "--target", metavar="<hostname>", required=True, help="Target hostname or IP address", type=validHostname)
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parser.add_argument("-p", "--port", metavar="<port>", default=9999, required=False, help="Target port", type=validPort)
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parser.add_argument("-q", "--quiet", dest='quiet', action='store_true', help="Only show result")
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parser.add_argument("--timeout", default=10, required=False, help="Timeout to establish connection")
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group = parser.add_mutually_exclusive_group(required=True)
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group.add_argument("-c", "--command", metavar="<command>", help="Preset command to send. Choices are: "+", ".join(commands), choices=commands)
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group.add_argument("-j", "--json", metavar="<JSON string>", help="Full JSON string of command to send")
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args = parser.parse_args()
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# Set target IP, port and command to send
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ip = args.target
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port = args.port
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if args.command is None:
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cmd = args.json
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else:
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cmd = commands[args.command]
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# Send command and receive reply
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try:
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sock_tcp = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock_tcp.settimeout(int(args.timeout))
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sock_tcp.connect((ip, port))
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sock_tcp.settimeout(None)
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sock_tcp.send(encrypt(cmd))
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data = sock_tcp.recv(2048)
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sock_tcp.close()
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decrypted = decrypt(data[4:])
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if args.quiet:
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print(decrypted)
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else:
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print("Sent: ", cmd)
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print("Received: ", decrypted)
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except socket.error:
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quit("Could not connect to host " + ip + ":" + str(port))
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