def master_conf_initdb():
file = DaemonConfigParser(MASTER_CONF_FILE_TO)
# mysql password
password = "".join(
random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(128)
)
password = sha1(password.encode("utf-8"))
file.writeValueFromSection("mysql", "password", password.hexdigest())
os.system(
"sed -i \"s/define('DB_PASSWORD', 'domoleaf')/define('DB_PASSWORD', '"
+ password.hexdigest()
+ "')/g\" /etc/domoleaf/www/config.php"
)
# mysql user
query1 = 'DELETE FROM user WHERE User="******"'
query2 = 'DELETE FROM db WHERE User="******"'
query3 = (
"INSERT INTO user (Host, User, Password) VALUES ('%', 'domoleaf', PASSWORD('" + password.hexdigest() + "'));"
)
query4 = 'INSERT INTO db (Host, Db, User, Select_priv, Insert_priv, Update_priv, Delete_priv, Create_priv, Drop_priv, Grant_priv, References_priv, Index_priv, Alter_priv, Create_tmp_table_priv, Lock_tables_priv, Create_view_priv, Show_view_priv, Create_routine_priv, Alter_routine_priv, Execute_priv, Event_priv, Trigger_priv) VALUES ("%","domoleaf","domoleaf","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y");'
query5 = "FLUSH PRIVILEGES"
Popen(
["mysql", "--defaults-file=/etc/mysql/debian.cnf", "mysql", "-e", query1],
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
bufsize=-1,
)
Popen(
["mysql", "--defaults-file=/etc/mysql/debian.cnf", "mysql", "-e", query2],
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
bufsize=-1,
)
Popen(
["mysql", "--defaults-file=/etc/mysql/debian.cnf", "mysql", "-e", query3],
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
bufsize=-1,
)
Popen(
["mysql", "--defaults-file=/etc/mysql/debian.cnf", "mysql", "-e", query4],
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
bufsize=-1,
)
Popen(
["mysql", "--defaults-file=/etc/mysql/debian.cnf", "mysql", "-e", query5],
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
bufsize=-1,
)
def slave_conf_init():
file = DaemonConfigParser(SLAVE_CONF_FILE_TO);
#KEY
KEY = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(128))
KEY = md5(KEY.encode('utf-8')).hexdigest()
file.writeValueFromSection('personnal_key', 'aes', KEY);
#KNX Interface
knx_edit = 'KNXD_OPTS="-e 1.0.254 -D -T -S -b '
if os.path.exists('/dev/ttyAMA0'):
knx_edit = knx_edit + 'tpuarts:/dev/ttyAMA0"';
elif os.path.exists('/dev/ttyS0'):
knx_edit = knx_edit + 'tpuarts:/dev/ttyS0"';
else:
knx_edit = knx_edit + 'ipt:127.0.0.1"';
conf_knx = open('/etc/knxd.conf', 'w');
conf_knx.write(knx_edit + '\n');
conf_knx.close();
def master_conf_initdb():
file = DaemonConfigParser(MASTER_CONF_FILE_TO);
#mysql password
password = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(128))
password = sha1(password.encode('utf-8'))
file.writeValueFromSection('mysql', 'password', password.hexdigest());
os.system('sed -i "s/define(\'DB_PASSWORD\', \'domoleaf\')/define(\'DB_PASSWORD\', \''+password.hexdigest()+'\')/g" /etc/domoleaf/www/config.php')
#mysql user
query1 = 'DELETE FROM user WHERE User="******"';
query2 = 'DELETE FROM db WHERE User="******"';
query3 = 'INSERT INTO user (Host, User, Password) VALUES (\'%\', \'domoleaf\', PASSWORD(\''+password.hexdigest()+'\'));';
query4 = 'INSERT INTO db (Host, Db, User, Select_priv, Insert_priv, Update_priv, Delete_priv, Create_priv, Drop_priv, Grant_priv, References_priv, Index_priv, Alter_priv, Create_tmp_table_priv, Lock_tables_priv, Create_view_priv, Show_view_priv, Create_routine_priv, Alter_routine_priv, Execute_priv, Event_priv, Trigger_priv) VALUES ("%","domoleaf","domoleaf","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y","Y");';
query5 = 'FLUSH PRIVILEGES';
Popen(['mysql', '--defaults-file=/etc/mysql/debian.cnf', 'mysql', '-e', query1], stdin=PIPE, stdout=PIPE, stderr=PIPE, bufsize=-1);
Popen(['mysql', '--defaults-file=/etc/mysql/debian.cnf', 'mysql', '-e', query2], stdin=PIPE, stdout=PIPE, stderr=PIPE, bufsize=-1);
Popen(['mysql', '--defaults-file=/etc/mysql/debian.cnf', 'mysql', '-e', query3], stdin=PIPE, stdout=PIPE, stderr=PIPE, bufsize=-1);
Popen(['mysql', '--defaults-file=/etc/mysql/debian.cnf', 'mysql', '-e', query4], stdin=PIPE, stdout=PIPE, stderr=PIPE, bufsize=-1);
Popen(['mysql', '--defaults-file=/etc/mysql/debian.cnf', 'mysql', '-e', query5], stdin=PIPE, stdout=PIPE, stderr=PIPE, bufsize=-1);
def slave_conf_init():
file = DaemonConfigParser(SLAVE_CONF_FILE_TO)
#KEY
KEY = ''.join(
random.choice(string.ascii_uppercase + string.ascii_lowercase +
string.digits) for _ in range(128))
KEY = md5(KEY.encode('utf-8')).hexdigest()
file.writeValueFromSection('personnal_key', 'aes', KEY)
#KNX Interface
knx_edit = 'KNXD_OPTS="-e 1.0.254 -D -T -S -b '
if os.path.exists('/dev/ttyAMA0'):
knx_edit = knx_edit + 'tpuarts:/dev/ttyAMA0"'
elif os.path.exists('/dev/ttyS0'):
knx_edit = knx_edit + 'tpuarts:/dev/ttyS0"'
else:
knx_edit = knx_edit + 'ipt:127.0.0.1"'
conf_knx = open('/etc/knxd.conf', 'w')
conf_knx.write(knx_edit + '\n')
conf_knx.close()
class SlaveDaemon:
"""
Main slave class
It does communication between different monitors (KNX, EnOcean... in C) and the masters (servers)
"""
def __init__(self, log_flag):
self.logger = Logger(log_flag, LOG_FILE);
self.logger.info('Started Domoleaf Slave daemon');
print('######## SLAVE DAEMON #######')
self.connected_masters = {};
self.connected_knx = [];
self.connected_enocean = [];
self.connected_cron = [];
self.clients = [];
self._scanner = Scanner();
self._hostlist = [];
myhostname = socket.gethostname().upper()
if SLAVE_NAME_PREFIX in myhostname:
self._scanner.scan();
self._hostlist = self._scanner._HostList;
else:
self._hostlist.append(Host('', '127.0.0.1', myhostname));
self._parser = DaemonConfigParser(SLAVE_CONF_FILE);
self.encrypt_keys = {};
self.knx_sock = None;
self.master_sock = None;
self.enocean_sock = None;
self.cron_sock = None;
self.private_aes = self._parser.getValueFromSection('personnal_key', 'aes');
self.wifi_init(self._parser.getValueFromSection('wifi', 'ssid'), self._parser.getValueFromSection('wifi', 'password'), self._parser.getValueFromSection('wifi', 'encryption'), self._parser.getValueFromSection('wifi', 'mode'), 0);
self.connect_port = self._parser.getValueFromSection(SLAVE_CONF_CONNECT_SECTION, SLAVE_CONF_CONNECT_PORT_ENTRY);
self.functions = {
KNX_READ_REQUEST : self.knx_read_request,
KNX_WRITE_SHORT : self.knx_write_short,
KNX_WRITE_LONG : self.knx_write_long,
KNX_WRITE_TEMP : self.knx_write_temp,
CHECK_SLAVE : self.check_slave,
MONITOR_IP : self.monitor_ip,
DATA_UPDATE : self.update,
SEND_TECH : self.send_tech,
SEND_ALIVE : self.send_alive,
SEND_INTERFACES : self.send_interfaces,
SHUTDOWN_D3 : self.shutdown_d3,
REBOOT_D3 : self.reboot_d3,
WIFI_UPDATE : self.wifi_update
};
def update(self, json_obj, connection):
p = call(['dpkg', '--configure', '-a'])
call(['apt-get', 'update']);
call(['DEBIAN_FRONTEND=noninteractive', 'apt-get', 'install', 'domoslave', '-y']);
version = os.popen("dpkg-query -W -f='${Version}\n' domoslave").read().split('\n')[0];
json_str = '{"packet_type": "update_finished", "aes_pass": "******", "new_version": ' + version + '}';
encrypt_IV = AESManager.get_IV();
spaces = 16 - len(json_str) % 16;
json_str = json_str + (spaces * ' ');
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV);
data = encode_obj.encrypt(json_str);
# faut ouvrir une nouvelle socket pour envoyer la nouvelle version
# connection.send(bytes(encrypt_IV, 'utf-8') + data);
def run(self):
"""
Initialization of the sockets for listenning incomming connections.
Calls the loop function.
"""
self.run = True;
self.knx_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
self.master_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
self.enocean_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
self.cron_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
self.knx_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1);
self.master_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1);
self.enocean_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1);
self.cron_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1);
port = self._parser.getValueFromSection(SLAVE_CONF_KNX_SECTION, SLAVE_CONF_KNX_PORT_ENTRY);
if not port:
sys.exit(2);
port_master = self._parser.getValueFromSection(SLAVE_CONF_LISTEN_SECTION, SLAVE_CONF_LISTEN_PORT_ENTRY);
if not port_master:
sys.exit(2);
port_enocean = self._parser.getValueFromSection(SLAVE_CONF_ENOCEAN_SECTION, SLAVE_CONF_ENOCEAN_PORT_ENTRY);
if not port_enocean:
sys.exit(2);
port_cron = self._parser.getValueFromSection(SLAVE_CONF_CRON_SECTION, SLAVE_CONF_CRON_PORT_ENTRY);
if not port_cron:
sys.exit(2);
self.knx_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1);
self.master_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1);
self.enocean_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1);
self.cron_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1);
self.knx_sock.bind(('', int(port)));
self.master_sock.bind(('', int(port_master)));
self.enocean_sock.bind(('', int(port_enocean)));
self.cron_sock.bind(('127.0.0.1', int(port_cron)));
self.knx_sock.listen(MAX_KNX);
self.master_sock.listen(MAX_MASTERS);
self.enocean_sock.listen(MAX_ENOCEAN);
self.cron_sock.listen(MAX_CRON);
self.send_monitor_ip()
self.loop();
def accept_knx(self):
"""
Get available sockets for reading on the KNX socket.
"""
rlist, wlist, elist = select.select([self.knx_sock], [], [], SELECT_TIMEOUT);
append = self.connected_knx.append
for connection in rlist:
new_knx, addr = connection.accept();
append(new_knx);
self.receive_from_knx(self.connected_knx);
def accept_masters(self):
"""
Get available sockets for reading on the master socket.
"""
rlist, wlist, elist = select.select([self.master_sock], [], [], SELECT_TIMEOUT);
masters_socks = [];
append = masters_socks.append;
for item in rlist:
new_conn, addr = item.accept();
append(new_conn);
self.receive_from_masters(masters_socks);
def accept_enocean(self):
"""
Get available sockets for reading on the EnOcean socket.
"""
rlist, wlist, elist = select.select([self.enocean_sock], [], [], SELECT_TIMEOUT);
enocean_socks = [];
append = enocean_socks.append;
append_connected = self.connected_enocean.append;
for item in rlist:
new_conn, addr = item.accept();
append(new_conn);
append_connected(new_conn);
self.receive_from_enocean(enocean_socks);
def accept_cron(self):
"""
Get available sockets for reading on the Cron socket.
"""
rlist, wlist, elist = select.select([self.cron_sock], [], [], SELECT_TIMEOUT);
cron_socks = [];
append = cron_socks.append;
append_connected = self.connected_cron.append;
for item in rlist:
new_conn, addr = item.accept();
append(new_conn);
append_connected(new_conn);
self.receive_from_cron(cron_socks);
def parse_data(self, data, connection):
"""
Calls the wanted function with the packet_type described in 'data' (JSON syntax)
"""
json_obj = json.JSONDecoder().decode(data);
if json_obj['packet_type'] in self.functions.keys():
self.functions[json_obj['packet_type']](json_obj, connection);
else:
raise Exception(str(json_obj['packet_type'])+": is not a valid packet type");
def knx_read_request(self, json_obj, connection):
"""
System call of "groupread" with parameters.
"""
call(['knxtool', CALL_GROUPREAD, EIB_URL, json_obj['addr_to_read']]);
def knx_write_temp(self, json_obj, connection):
"""
System call of "groupwrite" with parameters.
Almost the same as "knx_write_long" function, except that parameters are not the same
"""
val = json_obj['value'].split(' ')
call(['knxtool', CALL_GROUPWRITE, EIB_URL, json_obj['addr_to_send'], val[0], val[1]]);
def knx_write_short(self, json_obj, connection):
"""
System call of "groupswrite" with parameters.
"""
call(['knxtool', CALL_GROUPSWRITE, EIB_URL, json_obj['addr_to_send'], str(json_obj['value'])]);
def knx_write_long(self, json_obj, connection):
"""
System call of "groupwrite" with parameters.
"""
call(['knxtool', CALL_GROUPWRITE, EIB_URL, json_obj['addr_to_send'], str(json_obj['value'])]);
def receive_from_masters(self, masters_to_read):
"""
Read data comming from masters and call "parse_data" function.
"""
for master in masters_to_read:
data = master.recv(4096);
decrypt_IV = data[:16].decode();
decode_obj = AES.new(self.private_aes, AES.MODE_CBC, decrypt_IV);
data2 = decode_obj.decrypt(data[16:]);
self.parse_data(data2.decode(), master);
master.close();
def receive_from_knx(self, knx_to_read):
"""
Read data from monitor KNX and transmits to master.
"""
for knx in knx_to_read:
data = knx.recv(TELEGRAM_LENGTH);
if data:
self.send_knx_data_to_masters(data);
if knx in self.connected_knx:
knx.close();
self.connected_knx.remove(knx);
def receive_from_enocean(self, enocean_to_read):
"""
Read data from monitor EnOcean and transmits to master.
"""
for enocean in enocean_to_read:
data = enocean.recv(4096);
if data:
self.send_enocean_data_to_masters(data);
if enocean in self.connected_enocean:
enocean.close();
self.connected_enocean.remove(enocean);
def receive_from_cron(self, cron_to_read):
"""
Receive data from Cron and execute it.
"""
for cron in cron_to_read:
data = cron.recv(4096);
if data:
json_str = json.JSONEncoder().encode(
{
"packet_type": data.decode()
}
);
self.parse_data(json_str, cron);
if cron in self.connected_cron:
cron.close();
self.connected_cron.remove(cron);
def check_slave(self, json_obj, connection):
"""
Callback called each time a check_slave packet is received.
Used to confirm the existence of this daemon.
"""
interface_knx = self._parser.getValueFromSection(SLAVE_CONF_KNX_SECTION, SLAVE_CONF_KNX_INTERFACE);
interface_enocean = self._parser.getValueFromSection(SLAVE_CONF_ENOCEAN_SECTION, SLAVE_CONF_ENOCEAN_INTERFACE);
version = os.popen("dpkg-query -W -f='${Version}\n' domoslave").read().split('\n')[0];
json_str = '{"packet_type": "check_slave", "aes_pass": "******", "version": "' + version + '", "interface_knx": "' + interface_knx + '", "interface_enocean": "' + interface_enocean + '"}';
master_hostname = str(json_obj['sender_name']);
encrypt_IV = AESManager.get_IV();
spaces = 16 - len(json_str) % 16;
json_str = json_str + (spaces * ' ');
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV);
data = encode_obj.encrypt(json_str);
connection.send(bytes(encrypt_IV, 'utf-8') + data);
def monitor_ip(self, json_obj, connection):
"""
Re scan the local network to refresh hostlist.
"""
self._scanner.scan();
self._hostlist = self._scanner._HostList;
def send_monitor_ip(self):
json_str = json.JSONEncoder().encode(
{
"packet_type": "monitor_ip"
}
);
self.send_data_to_all_masters(json_str);
def loop(self):
"""
Main daemon loop.
"""
while self.run:
try:
self.accept_knx();
except Exception as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop accept_knx: '+str(e));
print('in loop accept_knx: ',str(e));
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop: Keyboard interrupt');
try:
self.accept_masters();
except Exception as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop accept_masters: '+str(e));
print('in loop accept_masters: ',str(e));
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop: Keyboard interrupt');
try:
self.accept_enocean();
except Exception as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop accept_enocean: '+str(e));
print('in loop accept_enocean: ',str(e));
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop: Keyboard interrupt');
try:
self.accept_cron();
except Exception as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop accept_cron: '+str(e));
print('in loop accept_cron: ',str(e));
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in loop: Keyboard interrupt');
def stop(self):
"""
Stop the daemon and closes all sockets.
"""
for name, sock in self.connected_masters.items():
sock.close();
for knx in self.connected_knx:
knx.close();
self.knx_sock.close();
def connect_to_masters(self):
"""
Stored every device on network which have his hostname beginning by "MD3" and stores it
in the self.connected_masters dict(), with hostnames as keys and sockets freshly open as values.
"""
hostname = socket.gethostname()
self.connected_masters = {};
for host in self._hostlist:
if MASTER_NAME_PREFIX in host._Hostname or str(host._IpAddr) == '127.0.0.1':
if not self.connect_port:
self.logger.error('in connect_to_masters: No '+SLAVE_CONF_CONNECT_PORT_ENTRY+' in '+SLAVE_CONF_CONNECT_SECTION+' section or maybe no such '+SLAVE_CONF_CONNECT_SECTION+' defined');
sys.exit(1);
try:
self.logger.debug('Connecting to '+str(host._IpAddr)+':'+str(self.connect_port));
sock = socket.create_connection((host._IpAddr, self.connect_port));
hostname = host._Hostname.split('.')[0];
self.connected_masters[host._Hostname] = sock;
except Exception as e:
frameinfo = getframeinfo(currentframe());
self.logger.error('in connect_to_masters: '+str(e));
pass;
def send_knx_data_to_masters(self, data):
"""
Converts 'data' from bytes to a clear KNX datagran, and sends it to available slaves.
"""
ctrl = int(data[0]);
src_addr = int.from_bytes(data[1:3], byteorder='big');
dst_addr = int.from_bytes(data[3:5], byteorder='big');
data_len = int.from_bytes(data[5:6], byteorder='big');
telegram_data = data[6:7 + data_len];
typ = -1;
value = 0;
if telegram_data[1] & 0xC0 == 0x00: # read
typ = 0;
elif telegram_data[1] & 0xC0 == 0x40: # resp
typ = 1;
if data_len == 2:
value = int(telegram_data[1] & 0x0f);
elif data_len > 2:
value = int.from_bytes(telegram_data[2:data_len], byteorder='big');
elif telegram_data[1] & 0xC0 == 0x80: # write
typ = 2;
if data_len == 2:
value = int(telegram_data[1] & 0x0f);
elif data_len > 2:
typ = 3;
value = int.from_bytes(telegram_data[2:data_len], byteorder='big');
json_str = json.JSONEncoder().encode(
{
"packet_type": "monitor_knx",
"type": typ,
"src_addr": individual2string(src_addr),
"dst_addr": group2string(dst_addr),
"date": str(time.time()).split('.')[0],
"value": value,
"sender_name": socket.gethostname()
}
);
self.send_data_to_all_masters(json_str);
def send_enocean_data_to_masters(self, data):
"""
Converts 'data' from bytes to a clear EnOcean datagran, and sends it to available slaves.
"""
if (data[4] == PACKET_TYPE_RADIO_ERP1): # si le packet_type == radio_erp1
data_len = int.from_bytes(data[1:2], byteorder='big');
opt_data_len = int(data[3]);
src_str = "%X" % int.from_bytes(data[1+data_len:5+data_len], byteorder='big');
if len(src_str) < 8:
src_str = "0"+src_str;
json_dict = {
"packet_type": "monitor_enocean",
"src_addr": src_str,
"dst_addr": "%X" % int.from_bytes(data[261:265 + opt_data_len], byteorder='big'),
"date": str(time.time()).split('.')[0],
"sender_name": socket.gethostname(),
"type": int(data[6])
};
if data[6] == RORG_NORMAL:
json_dict['value'] = int(data[7]);
elif data[6] == RORG_TEMPERATURE:
json_dict['value'] = float(40 - ((40 / 255) * int(data[9])));
json_str = json.JSONEncoder().encode(json_dict);
self.send_data_to_all_masters(json_str);
def send_data_to_all_masters(self, json_str):
"""
Sends a string 'json_str' to available slaves on network.
"""
self.connect_to_masters();
# ici envoyer a tous les masters
for name in self.connected_masters.keys():
try:
master = self.connected_masters[name];
AES.key_size = 32;
aes_IV = AESManager.get_IV();
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, aes_IV);
spaces = 16 - len(json_str) % 16;
data2 = encode_obj.encrypt(json_str + (spaces * ' '));
master.send(bytes(aes_IV, 'utf-8') + data2);
master.close();
except KeyError as e:
self.logger.error('in send_data_to_all_masters: '+str(e));
print(e);
pass;
def send_tech(self, json_obj, connection):
json_str = json.JSONEncoder().encode(
{
"packet_type": "send_tech",
"info": GLManager.TechInfo()
}
);
self.send_data_to_all_masters(json_str);
def send_alive(self, json_obj, connection):
json_str = json.JSONEncoder().encode(
{
"packet_type": "send_alive",
"info": GLManager.TechAlive()
}
);
self.send_data_to_all_masters(json_str);
def send_interfaces(self, json_obj, connection):
try:
if os.path.exists('/tmp/knxd'):
call(['service', 'knxd', 'stop']);
previous_val_knx = self._parser.getValueFromSection('knx', 'interface');
previous_val_EnOcean = self._parser.getValueFromSection('enocean', 'interface');
new_val = str(json_obj['interface_arg_knx'])
self._parser.writeValueFromSection('knx', 'interface', new_val);
self._parser.writeValueFromSection('knx', 'activated', str(json_obj['daemon_knx']));
self._parser.writeValueFromSection('enocean', 'interface', str(json_obj['interface_arg_EnOcean']));
if not previous_val_knx or previous_val_knx is None:
call(['update-rc.d', 'knxd', 'defaults']);
call(['update-rc.d', 'knxd', 'enable']);
if not new_val or new_val is None:
Popen(['systemctl', '-q', 'disable', 'knxd']);
else:
knx_edit = 'KNXD_OPTS="-e 1.0.254 -D -T -S -b ';
if json_obj['interface_knx'] == 'tpuarts':
knx_edit += json_obj['interface_knx']+':/dev/'+new_val+'"';
else:
knx_edit += json_obj['interface_knx']+':'+new_val+'"';
conf_knx = open('/etc/knxd.conf', 'w');
conf_knx.write(knx_edit+'\n');
conf_knx.close();
call(['service', 'knxd', 'start']);
if json_obj['daemon_knx'] == 1:
if os.path.exists('/var/run/monitor_knx.pid'):
os.remove('/var/run/monitor_knx.pid');
Popen(['monitor_knx', 'ip:localhost', '--daemon']);
except Exception as e:
self.logger.error(e);
json_str = '{"packet_type": "send_interfaces", "aes_pass": "******"}';
master_hostname = str(json_obj['sender_name']);
encrypt_IV = AESManager.get_IV();
spaces = 16 - len(json_str) % 16;
json_str = json_str + (spaces * ' ');
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV);
data = encode_obj.encrypt(json_str);
connection.send(bytes(encrypt_IV, 'utf-8') + data);
if previous_val_EnOcean != str(json_obj['interface_arg_EnOcean']):
call(['service', 'domoslave', 'restart']);
def shutdown_d3(self, json_obj, connection):
call(['poweroff']);
def reboot_d3(self, json_obj, connection):
call(['reboot']);
def wifi_init(self, ssid, password, security, mode, opt):
try:
ps_process = Popen(["ps", "-x"], stdout=PIPE);
res = Popen(["grep", "hostapd"], stdin=ps_process.stdout, stdout=PIPE);
res = res.stdout.read().decode().split("\n")[0].split(' ');
ps_process.stdout.close();
if res:
while ('' in res):
res.remove('');
call(['kill', '-9', res[0]]);
ps_process = Popen(["ps", "-x"], stdout=PIPE);
res = Popen(["grep", "wpa_supplicant"], stdin=ps_process.stdout, stdout=PIPE);
res = res.stdout.read().decode().split("\n")[0].split(' ');
ps_process.stdout.close();
if res:
while ('' in res):
res.remove('');
call(['kill', '-9', res[0]]);
call(['ifconfig', 'wlan0', 'down']);
if mode == WIFI_MODE_DISABLED:
if opt == 1:
call(['service', 'dnsmasq', 'stop']);
elif mode == WIFI_MODE_CLIENT:
call(['ifconfig', 'wlan0', 'up']);
if opt == 1:
call(['service', 'dnsmasq', 'stop']);
conf_file = open('/etc/network/interfaces', 'w');
conf_str = ''.join(['auto lo\niface lo inet loopback\n\nallow-hotplug eth0\n',
'iface eth0 inet dhcp\n\nallow-hotplug usb0\niface usb0 inet dhcp\n\n',
'auto wlan0\niface wlan0 inet dhcp\n\twpa-conf ', WPA_SUPPLICANT_CONF_FILE, '\n']);
conf_file.write(conf_str);
conf_file.close();
conf_file = open(WPA_SUPPLICANT_CONF_FILE, 'w');
conf_str = ''.join(['ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n',
'update_config=1\nctrl_interface_group=0\neapol_version=1\n',
'ap_scan=1\n fast_reauth=1\n\n\nnetwork={\n\tdisabled=0\n',
'\tssid="', ssid, '"\n\tscan_ssid=0\n\tpriority=1\n']);
if security == WIFI_SECURITY_WPA:
conf_str += ('\tproto=WPA\n\tkey_mgmt=WPA-PSK\n\tauth_alg=OPEN\n'+
'\tpairwise=TKIP CCMP\n\tgroup=TKIP CCMP\n\tpsk="'+password+'"\n');
elif security == WIFI_SECURITY_WPA2:
conf_str += ('\tproto=RSN\n\tkey_mgmt=WPA-PSK\n\tauth_alg=OPEN\n\tpairwise=CCMP TKIP\n'+
'\tgroup=CCMP TKIP\n\tpsk="'+password+'"\n');
elif security == WIFI_SECURITY_WEP:
conf_str += '\tkey_mgmt=NONE\n\tauth_alg=SHARED\n';
if len(password) == 5 or len(password) == 10:
conf_str += '\tgroup=WEP40\n';
elif len(password) == 13 or len(password) == 26:
conf_str += '\tgroup=WEP104\n';
else:
conf_str += '\tgroup=WEP40 WEP104\n';
conf_str += '\twep_key0="'+password+'"\n\twep_tx_keyidx=0\n';
conf_str += '\tpriority=1\n}\n';
conf_file.write(conf_str);
conf_file.close();
call(['wpa_supplicant', '-Dnl80211', '-iwlan0', '-c' + WPA_SUPPLICANT_CONF_FILE , '-B']);
call(['dhclient', 'wlan0']);
elif mode == WIFI_MODE_ACCESS_POINT:
call(['ifconfig', 'wlan0', '172.16.0.1', 'netmask', '255.255.255.0', 'up']);
conf_file = open(HOSTAPD_CONF_FILE, 'w');
conf_str = ''.join(['interface=wlan0\n\ndriver=nl80211\n\nssid=', ssid, '\n\n',
'hw_mode=g\n\nieee80211n=1\n\nchannel=6\n\nbeacon_int=100\n\n',
'dtim_period=2\n\nmax_num_sta=255\n\nrts_threshold=2347\n\n',
'fragm_threshold=2346\n\nmacaddr_acl=0\n\n']);
if security == WIFI_SECURITY_WPA:
conf_str += ('auth_algs=1\n\nwpa=1\n\nwpa_passphrase='+password+'\n\n'+
'wpa_key_mgmt=WPA-PSK\n\nwpa_pairwise=TKIP\n');
elif security == WIFI_SECURITY_WPA2:
conf_str += ('auth_algs=1\n\nwpa=2\n\nwpa_passphrase='+password+'\n\n'+
'wpa_key_mgmt=WPA-PSK\n\nwpa_pairwise=CCMP\n\nrsn_pairwise=CCMP\n');
else:
self.logger.error('Wifi security = Unknown');
conf_file.write(conf_str);
conf_file.close();
if opt == 1:
conf_file = open(DNSMASQ_CONF_FILE, 'w');
conf_str = 'domain-needed\ninterface=wlan0\ndhcp-range=172.16.0.2,172.16.0.254,12h\n';
conf_file.write(conf_str);
conf_file.close();
call(['service', 'dnsmasq', 'restart']);
call(['iptables', '-t', 'nat', '-A', 'POSTROUTING', '-j', 'MASQUERADE']);
call(['hostapd', HOSTAPD_CONF_FILE, '-B']);
else:
call(['ifconfig', 'wlan0', 'up']);
self.logger.error('Wifi mode = Unknown');
except Exception as e:
self.logger.error(e);
def wifi_update(self, json_obj, connection):
try:
self._parser.writeValueFromSection('wifi', 'ssid', json_obj['ssid']);
self._parser.writeValueFromSection('wifi', 'password', json_obj['password']);
self._parser.writeValueFromSection('wifi', 'encryption', json_obj['security']);
self._parser.writeValueFromSection('wifi', 'mode', json_obj['mode']);
self.wifi_init(json_obj['ssid'], json_obj['password'], json_obj['security'], json_obj['mode'], 1);
except Exception as e:
self.logger.error(e);
json_str = '{"packet_type": "wifi_update", "aes_pass": "******"}';
master_hostname = str(json_obj['sender_name']);
encrypt_IV = AESManager.get_IV();
spaces = 16 - len(json_str) % 16;
json_str = json_str + (spaces * ' ');
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV);
data = encode_obj.encrypt(json_str);
connection.send(bytes(encrypt_IV, 'utf-8') + data);
class SlaveDaemon:
## The constructor
#
# @param log_flag The flag saying whether the logs should be printing or not
def __init__(self, log_flag):
## Logger object for formatting and printing logs
self.logger = Logger(log_flag, LOG_FILE)
self.logger.info('Started Domoleaf Slave daemon')
## Array of master daemon on local network
self.connected_masters = {}
## Array of monitor KNX on local network
self.connected_knx = []
## Array of monitor EnOcean on local network
self.connected_enocean = []
## Array of cron running on the system
self.connected_cron = []
self._scanner = Scanner(log_flag)
self._hostlist = []
myhostname = socket.gethostname().upper()
if SLAVE_NAME_PREFIX in myhostname:
self._scanner.scan()
self._hostlist = self._scanner._HostList
else:
self._hostlist.append(Host('', '127.0.0.1', myhostname))
self._parser = DaemonConfigParser(SLAVE_CONF_FILE)
## Keys for encrypting communications
self.encrypt_keys = {}
## Main socket for communication with KNX daemon
self.knx_sock = None
## Main socket for communication with master daemon
self.master_sock = None
## Main socket for communication with enocean daemon
self.enocean_sock = None
## Main socket for communication with cron
self.cron_sock = None
## Private AES key got from configuration file
self.private_aes = self._parser.getValueFromSection(
'personnal_key', 'aes')
self.wifi_init(self._parser.getValueFromSection('wifi', 'ssid'),
self._parser.getValueFromSection('wifi', 'password'),
self._parser.getValueFromSection('wifi', 'encryption'),
self._parser.getValueFromSection('wifi', 'mode'), 0)
## Port on which connect got from configuration file
self.connect_port = self._parser.getValueFromSection(
SLAVE_CONF_CONNECT_SECTION, SLAVE_CONF_CONNECT_PORT_ENTRY)
## Callback array indexed on packet type
self.functions = {
KNX_READ_REQUEST: self.knx_read_request,
KNX_WRITE_SHORT: self.knx_write_short,
KNX_WRITE_LONG: self.knx_write_long,
KNX_WRITE_TEMP: self.knx_write_temp,
CHECK_SLAVE: self.check_slave,
MONITOR_IP: self.monitor_ip,
DATA_UPDATE: self.update,
SEND_TECH: self.send_tech,
SEND_ALIVE: self.send_alive,
SEND_INTERFACES: self.send_interfaces,
SHUTDOWN_D3: self.shutdown_d3,
REBOOT_D3: self.reboot_d3,
WIFI_UPDATE: self.wifi_update
}
## Updates the base system of the slave daemon.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def update(self, json_obj, connection):
p = call(['dpkg', '--configure', '-a'])
call(['apt-get', 'update'])
call([
'DEBIAN_FRONTEND=noninteractive', 'apt-get', 'install',
'domoslave', '-y'
])
version = os.popen(
"dpkg-query -W -f='${Version}\n' domoslave").read().split('\n')[0]
json_str = '{"packet_type": "update_finished", "aes_pass": "******", "new_version": ' + version + '}'
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * ' ')
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
# faut ouvrir une nouvelle socket pour envoyer la nouvelle version
# connection.send(bytes(encrypt_IV, 'utf-8') + data);
## Initializes the sockets for listenning incomming connections.
#
# @return None
def run(self):
## Run flag at True for running, at False to stop the main loop
self.run = True
self.knx_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.master_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.enocean_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.cron_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.knx_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self.master_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self.enocean_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self.cron_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
port = self._parser.getValueFromSection(SLAVE_CONF_KNX_SECTION,
SLAVE_CONF_KNX_PORT_ENTRY)
if not port:
sys.exit(2)
port_master = self._parser.getValueFromSection(
SLAVE_CONF_LISTEN_SECTION, SLAVE_CONF_LISTEN_PORT_ENTRY)
if not port_master:
sys.exit(2)
port_enocean = self._parser.getValueFromSection(
SLAVE_CONF_ENOCEAN_SECTION, SLAVE_CONF_ENOCEAN_PORT_ENTRY)
if not port_enocean:
sys.exit(2)
port_cron = self._parser.getValueFromSection(
SLAVE_CONF_CRON_SECTION, SLAVE_CONF_CRON_PORT_ENTRY)
if not port_cron:
sys.exit(2)
self.knx_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.master_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.enocean_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.cron_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.knx_sock.bind(('', int(port)))
self.master_sock.bind(('', int(port_master)))
self.enocean_sock.bind(('', int(port_enocean)))
self.cron_sock.bind(('127.0.0.1', int(port_cron)))
self.knx_sock.listen(MAX_KNX)
self.master_sock.listen(MAX_MASTERS)
self.enocean_sock.listen(MAX_ENOCEAN)
self.cron_sock.listen(MAX_CRON)
self.send_monitor_ip()
self.loop()
## Gets available sockets for reading on the KNX socket.
#
# @return None
def accept_knx(self):
rlist, wlist, elist = select.select([self.knx_sock], [], [],
SELECT_TIMEOUT)
append = self.connected_knx.append
for connection in rlist:
new_knx, addr = connection.accept()
append(new_knx)
self.receive_from_knx(self.connected_knx)
## Gets available sockets for reading on the master socket.
#
# @return None
def accept_masters(self):
rlist, wlist, elist = select.select([self.master_sock], [], [],
SELECT_TIMEOUT)
masters_socks = []
append = masters_socks.append
for item in rlist:
new_conn, addr = item.accept()
append(new_conn)
self.receive_from_masters(masters_socks)
## Gets available sockets for reading on the EnOcean socket.
#
# @return None
def accept_enocean(self):
rlist, wlist, elist = select.select([self.enocean_sock], [], [],
SELECT_TIMEOUT)
enocean_socks = []
append = enocean_socks.append
append_connected = self.connected_enocean.append
for item in rlist:
new_conn, addr = item.accept()
append(new_conn)
append_connected(new_conn)
self.receive_from_enocean(enocean_socks)
## Gets available sockets for reading on the Cron socket.
#
# @return None
def accept_cron(self):
rlist, wlist, elist = select.select([self.cron_sock], [], [],
SELECT_TIMEOUT)
cron_socks = []
append = cron_socks.append
append_connected = self.connected_cron.append
for item in rlist:
new_conn, addr = item.accept()
append(new_conn)
append_connected(new_conn)
self.receive_from_cron(cron_socks)
## Checks the packet_type of the data, and calls the appropriate function.
#
# @param data Packet data including the packet type.
# @param connection Connection object sent to the function.
# @return None
def parse_data(self, data, connection):
json_obj = json.JSONDecoder().decode(data)
if json_obj['packet_type'] in self.functions.keys():
self.functions[json_obj['packet_type']](json_obj, connection)
else:
raise Exception(
str(json_obj['packet_type']) + ": is not a valid packet type")
## System call of 'groupread' with parameters.
#
# @param json_obj JSON Object containing the address to read.
# @param connection Not used here.
# @return None
def knx_read_request(self, json_obj, connection):
call(['knxtool', CALL_GROUPREAD, EIB_URL, json_obj['addr_to_read']])
## System call of "groupwrite" with parameters.
#
# @param json_obj JSON Object containing the address to which send, and the values to send.
# @param connection Not used here.
# @return None
def knx_write_temp(self, json_obj, connection):
val = json_obj['value'].split(' ')
call([
'knxtool', CALL_GROUPWRITE, EIB_URL, json_obj['addr_to_send'],
val[0], val[1]
])
## System call of "groupswrite" with parameters.
#
# @param json_obj JSON Object containing the address to which send, and the value to send.
# @param connection Not used here.
# @return None
def knx_write_short(self, json_obj, connection):
call([
'knxtool', CALL_GROUPSWRITE, EIB_URL, json_obj['addr_to_send'],
str(json_obj['value'])
])
## System call of "groupwrite" with parameters.
#
# @param json_obj JSON Object containing the address to which send, and the value to send.
# @param connection Not used here.
# @return None
def knx_write_long(self, json_obj, connection):
call([
'knxtool', CALL_GROUPWRITE, EIB_URL, json_obj['addr_to_send'],
str(json_obj['value'])
])
## Reads data comming from amsters and calls parse_data().
#
# @param masters_to_read Array containing the sockets of all the masters found on local network.
# @return None
def receive_from_masters(self, masters_to_read):
for master in masters_to_read:
data = master.recv(4096)
decrypt_IV = data[:16].decode()
decode_obj = AES.new(self.private_aes, AES.MODE_CBC, decrypt_IV)
data2 = decode_obj.decrypt(data[16:])
self.parse_data(data2.decode(), master)
master.close()
## Reads data from monitor KNX and transmits to master.
#
# @param knx_to_read Array containing the sockets of all the KNX daemons on local network.
# @return None
def receive_from_knx(self, knx_to_read):
for knx in knx_to_read:
data = knx.recv(TELEGRAM_LENGTH)
if data:
self.send_knx_data_to_masters(data)
if knx in self.connected_knx:
knx.close()
self.connected_knx.remove(knx)
## Reads data from monitor EnOcean and transmits to master.
#
# @param enocean_to_read Array containing the sockets of all the EnOcean daemons on local network.
# @return None
def receive_from_enocean(self, enocean_to_read):
for enocean in enocean_to_read:
data = enocean.recv(4096)
if data:
self.send_enocean_data_to_masters(data)
if enocean in self.connected_enocean:
enocean.close()
self.connected_enocean.remove(enocean)
## Receives data from a cron and executes it.
#
# @param cron_to_read Array containing the sockets of all crons on local network.
# @return None
def receive_from_cron(self, cron_to_read):
for cron in cron_to_read:
data = cron.recv(4096)
if data:
json_str = json.JSONEncoder().encode(
{"packet_type": data.decode()})
self.parse_data(json_str, cron)
if cron in self.connected_cron:
cron.close()
self.connected_cron.remove(cron)
## Checks the existence of this daemon.
# This function is called when a check_slave packet is received.
#
# @param json_obj JSON Object containing the hostname of the sender of the packet.
# @param connection Connection object used to send the response.
# @return None
def check_slave(self, json_obj, connection):
interface_knx = self._parser.getValueFromSection(
SLAVE_CONF_KNX_SECTION, SLAVE_CONF_KNX_INTERFACE)
interface_enocean = self._parser.getValueFromSection(
SLAVE_CONF_ENOCEAN_SECTION, SLAVE_CONF_ENOCEAN_INTERFACE)
version = os.popen(
"dpkg-query -W -f='${Version}\n' domoslave").read().split('\n')[0]
json_str = '{"packet_type": "check_slave", "aes_pass": "******", "version": "' + version + '", "interface_knx": "' + interface_knx + '", "interface_enocean": "' + interface_enocean + '"}'
master_hostname = str(json_obj['sender_name'])
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * ' ')
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
connection.send(bytes(encrypt_IV, 'utf-8') + data)
## Re scans the local network and refreshes hostlist.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def monitor_ip(self, json_obj, connection):
self._scanner.scan()
self._hostlist = self._scanner._HostList
## Sends a monitor_ip packet to all the masters available.
#
# @return None
def send_monitor_ip(self):
json_str = json.JSONEncoder().encode({"packet_type": "monitor_ip"})
self.send_data_to_all_masters(json_str)
## Main daemon loop.
#
# @return None
def loop(self):
while self.run:
try:
self.accept_knx()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop accept_knx: ' + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop: Keyboard interrupt')
try:
self.accept_masters()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop accept_masters: ' + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop: Keyboard interrupt')
try:
self.accept_enocean()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop accept_enocean: ' + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop: Keyboard interrupt')
try:
self.accept_cron()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop accept_cron: ' + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in loop: Keyboard interrupt')
## Stops the daemon and closes all sockets.
#
# @return None
def stop(self):
for name, sock in self.connected_masters.items():
sock.close()
for knx in self.connected_knx:
knx.close()
self.knx_sock.close()
## Stores every host on local network if its hostname begins by 'MD3' in connected_masters dict().
#
# @return None
def connect_to_masters(self):
hostname = socket.gethostname()
self.connected_masters = {}
for host in self._hostlist:
if MASTER_NAME_PREFIX in host._Hostname or str(
host._IpAddr) == '127.0.0.1':
if not self.connect_port:
self.logger.error('in connect_to_masters: No ' +
SLAVE_CONF_CONNECT_PORT_ENTRY + ' in ' +
SLAVE_CONF_CONNECT_SECTION +
' section or maybe no such ' +
SLAVE_CONF_CONNECT_SECTION + ' defined')
sys.exit(1)
try:
self.logger.debug('Connecting to ' + str(host._IpAddr) +
':' + str(self.connect_port))
sock = socket.create_connection(
(host._IpAddr, self.connect_port))
hostname = host._Hostname.split('.')[0]
self.connected_masters[host._Hostname] = sock
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error('in connect_to_masters: ' + str(e))
pass
## Converts data from bytes to a clear KNX datagram, and sends it to all available masters.
#
# @param data The data having to be converted from bytes to clear KNX datagram.
# @return None
def send_knx_data_to_masters(self, data):
ctrl = int(data[0])
src_addr = int.from_bytes(data[1:3], byteorder='big')
dst_addr = int.from_bytes(data[3:5], byteorder='big')
data_len = int.from_bytes(data[5:6], byteorder='big')
telegram_data = data[6:7 + data_len]
typ = -1
value = 0
if telegram_data[1] & 0xC0 == 0x00: # read
typ = 0
elif telegram_data[1] & 0xC0 == 0x40: # resp
typ = 1
if data_len == 2:
value = int(telegram_data[1] & 0x0f)
elif data_len > 2:
value = int.from_bytes(telegram_data[2:data_len],
byteorder='big')
elif telegram_data[1] & 0xC0 == 0x80: # write
typ = 2
if data_len == 2:
value = int(telegram_data[1] & 0x0f)
elif data_len > 2:
typ = 3
value = int.from_bytes(telegram_data[2:data_len],
byteorder='big')
json_str = json.JSONEncoder().encode({
"packet_type":
"monitor_knx",
"type":
typ,
"src_addr":
individual2string(src_addr),
"dst_addr":
group2string(dst_addr),
"date":
str(time.time()).split('.')[0],
"value":
value,
"sender_name":
socket.gethostname()
})
self.send_data_to_all_masters(json_str)
## Convertes data from bytes to a clear EnOcean datagram, and sends it to available masters.
#
# @param data The data having to be converted from bytes to EnOcean datagram.
# @return None
def send_enocean_data_to_masters(self, data):
if (data[4] == PACKET_TYPE_RADIO_ERP1
): # si le packet_type == radio_erp1
data_len = int.from_bytes(data[1:2], byteorder='big')
opt_data_len = int(data[3])
src_str = "%X" % int.from_bytes(data[1 + data_len:5 + data_len],
byteorder='big')
if len(src_str) < 8:
src_str = "0" + src_str
json_dict = {
"packet_type":
"monitor_enocean",
"src_addr":
src_str,
"dst_addr":
"%X" %
int.from_bytes(data[261:265 + opt_data_len], byteorder='big'),
"date":
str(time.time()).split('.')[0],
"sender_name":
socket.gethostname(),
"type":
int(data[6])
}
if data[6] == RORG_NORMAL:
json_dict['value'] = int(data[7])
elif data[6] == RORG_TEMPERATURE:
json_dict['value'] = float(40 - ((40 / 255) * int(data[9])))
json_str = json.JSONEncoder().encode(json_dict)
self.send_data_to_all_masters(json_str)
## Sends data to all masters available on local network.
#
# @param json_str The data to send under form of a JSON Object stringified.
# @return None
def send_data_to_all_masters(self, json_str):
self.connect_to_masters()
for name in self.connected_masters.keys():
try:
master = self.connected_masters[name]
AES.key_size = 32
aes_IV = AESManager.get_IV()
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, aes_IV)
spaces = 16 - len(json_str) % 16
data2 = encode_obj.encrypt(json_str + (spaces * ' '))
master.send(bytes(aes_IV, 'utf-8') + data2)
master.close()
except KeyError as e:
self.logger.error('in send_data_to_all_masters: ' + str(e))
pass
## Sends the informations about the slave to all masters available.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def send_tech(self, json_obj, connection):
json_str = json.JSONEncoder().encode({
"packet_type": "send_tech",
"info": GLManager.TechInfo()
})
self.send_data_to_all_masters(json_str)
## Sends that the salve daemon is alive to all masters available.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def send_alive(self, json_obj, connection):
json_str = json.JSONEncoder().encode({
"packet_type": "send_alive",
"info": GLManager.TechAlive()
})
self.send_data_to_all_masters(json_str)
## Sends the protocol interface informations to all masters available.
#
# @param json_obj Protocol interface informations.
# @param connection Connection object used to send the response.
# @return None
def send_interfaces(self, json_obj, connection):
try:
if os.path.exists('/tmp/knxd'):
call(['service', 'knxd', 'stop'])
previous_val_knx = self._parser.getValueFromSection(
'knx', 'interface')
previous_val_EnOcean = self._parser.getValueFromSection(
'enocean', 'interface')
new_val = str(json_obj['interface_arg_knx'])
self._parser.writeValueFromSection('knx', 'interface', new_val)
self._parser.writeValueFromSection('knx', 'activated',
str(json_obj['daemon_knx']))
self._parser.writeValueFromSection(
'enocean', 'interface', str(json_obj['interface_arg_EnOcean']))
if not previous_val_knx or previous_val_knx is None:
call(['update-rc.d', 'knxd', 'defaults'])
call(['update-rc.d', 'knxd', 'enable'])
if not new_val or new_val is None:
Popen(['systemctl', '-q', 'disable', 'knxd'])
else:
knx_edit = 'KNXD_OPTS="-e 1.0.254 -D -T -S -b '
if json_obj['interface_knx'] == 'tpuarts':
knx_edit += json_obj[
'interface_knx'] + ':/dev/' + new_val + '"'
else:
knx_edit += json_obj['interface_knx'] + ':' + new_val + '"'
conf_knx = open('/etc/knxd.conf', 'w')
conf_knx.write(knx_edit + '\n')
conf_knx.close()
call(['service', 'knxd', 'start'])
if json_obj['daemon_knx'] == 1:
if os.path.exists('/var/run/monitor_knx.pid'):
os.remove('/var/run/monitor_knx.pid')
Popen(['monitor_knx', 'ip:localhost', '--daemon'])
except Exception as e:
self.logger.error(e)
json_str = '{"packet_type": "send_interfaces", "aes_pass": "******"}'
master_hostname = str(json_obj['sender_name'])
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * ' ')
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
connection.send(bytes(encrypt_IV, 'utf-8') + data)
if previous_val_EnOcean != str(json_obj['interface_arg_EnOcean']):
call(['service', 'domoslave', 'restart'])
## Shuts down the slave D3.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def shutdown_d3(self, json_obj, connection):
call(['poweroff'])
## Reboots the slave D3.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def reboot_d3(self, json_obj, connection):
call(['reboot'])
## Initializes the wifi protocol.
#
# @param ssid The SSID of the network.
# @param password The password to connect to the network.
# @param security The security type of the connection.
# @param mode The mode of the initialization of the network interface.
# @param opt Flag to do some more stuff if it is 1.
# @return None
def wifi_init(self, ssid, password, security, mode, opt):
try:
ps_process = Popen(["ps", "-x"], stdout=PIPE)
res = Popen(["grep", "hostapd"],
stdin=ps_process.stdout,
stdout=PIPE)
res = res.stdout.read().decode().split("\n")[0].split(' ')
ps_process.stdout.close()
if res:
while ('' in res):
res.remove('')
call(['kill', '-9', res[0]])
ps_process = Popen(["ps", "-x"], stdout=PIPE)
res = Popen(["grep", "wpa_supplicant"],
stdin=ps_process.stdout,
stdout=PIPE)
res = res.stdout.read().decode().split("\n")[0].split(' ')
ps_process.stdout.close()
if res:
while ('' in res):
res.remove('')
call(['kill', '-9', res[0]])
call(['ifconfig', 'wlan0', 'down'])
if mode == WIFI_MODE_DISABLED:
if opt == 1:
call(['service', 'dnsmasq', 'stop'])
elif mode == WIFI_MODE_CLIENT:
call(['ifconfig', 'wlan0', 'up'])
if opt == 1:
call(['service', 'dnsmasq', 'stop'])
conf_file = open('/etc/network/interfaces', 'w')
conf_str = ''.join([
'auto lo\niface lo inet loopback\n\nallow-hotplug eth0\n',
'iface eth0 inet dhcp\n\nallow-hotplug usb0\niface usb0 inet dhcp\n\n',
'auto wlan0\niface wlan0 inet dhcp\n\twpa-conf ',
WPA_SUPPLICANT_CONF_FILE, '\n'
])
conf_file.write(conf_str)
conf_file.close()
conf_file = open(WPA_SUPPLICANT_CONF_FILE, 'w')
conf_str = ''.join([
'ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n',
'update_config=1\nctrl_interface_group=0\neapol_version=1\n',
'ap_scan=1\n fast_reauth=1\n\n\nnetwork={\n\tdisabled=0\n',
'\tssid="', ssid, '"\n\tscan_ssid=0\n\tpriority=1\n'
])
if security == WIFI_SECURITY_WPA:
conf_str += (
'\tproto=WPA\n\tkey_mgmt=WPA-PSK\n\tauth_alg=OPEN\n' +
'\tpairwise=TKIP CCMP\n\tgroup=TKIP CCMP\n\tpsk="' +
password + '"\n')
elif security == WIFI_SECURITY_WPA2:
conf_str += (
'\tproto=RSN\n\tkey_mgmt=WPA-PSK\n\tauth_alg=OPEN\n\tpairwise=CCMP TKIP\n'
+ '\tgroup=CCMP TKIP\n\tpsk="' + password + '"\n')
elif security == WIFI_SECURITY_WEP:
conf_str += '\tkey_mgmt=NONE\n\tauth_alg=SHARED\n'
if len(password) == 5 or len(password) == 10:
conf_str += '\tgroup=WEP40\n'
elif len(password) == 13 or len(password) == 26:
conf_str += '\tgroup=WEP104\n'
else:
conf_str += '\tgroup=WEP40 WEP104\n'
conf_str += '\twep_key0="' + password + '"\n\twep_tx_keyidx=0\n'
conf_str += '\tpriority=1\n}\n'
conf_file.write(conf_str)
conf_file.close()
call([
'wpa_supplicant', '-Dnl80211', '-iwlan0',
'-c' + WPA_SUPPLICANT_CONF_FILE, '-B'
])
call(['dhclient', 'wlan0'])
elif mode == WIFI_MODE_ACCESS_POINT:
call([
'ifconfig', 'wlan0', '172.16.0.1', 'netmask',
'255.255.255.0', 'up'
])
conf_file = open(HOSTAPD_CONF_FILE, 'w')
conf_str = ''.join([
'interface=wlan0\n\ndriver=nl80211\n\nssid=', ssid, '\n\n',
'hw_mode=g\n\nieee80211n=1\n\nchannel=6\n\nbeacon_int=100\n\n',
'dtim_period=2\n\nmax_num_sta=255\n\nrts_threshold=2347\n\n',
'fragm_threshold=2346\n\nmacaddr_acl=0\n\n'
])
if security == WIFI_SECURITY_WPA:
conf_str += ('auth_algs=1\n\nwpa=1\n\nwpa_passphrase=' +
password + '\n\n' +
'wpa_key_mgmt=WPA-PSK\n\nwpa_pairwise=TKIP\n')
elif security == WIFI_SECURITY_WPA2:
conf_str += (
'auth_algs=1\n\nwpa=2\n\nwpa_passphrase=' + password +
'\n\n' +
'wpa_key_mgmt=WPA-PSK\n\nwpa_pairwise=CCMP\n\nrsn_pairwise=CCMP\n'
)
else:
self.logger.error('Wifi security = Unknown')
conf_file.write(conf_str)
conf_file.close()
if opt == 1:
conf_file = open(DNSMASQ_CONF_FILE, 'w')
conf_str = 'domain-needed\ninterface=wlan0\ndhcp-range=172.16.0.2,172.16.0.254,12h\n'
conf_file.write(conf_str)
conf_file.close()
call(['service', 'dnsmasq', 'restart'])
call([
'iptables', '-t', 'nat', '-A', 'POSTROUTING', '-j',
'MASQUERADE'
])
call(['hostapd', HOSTAPD_CONF_FILE, '-B'])
else:
call(['ifconfig', 'wlan0', 'up'])
self.logger.error('Wifi mode = Unknown')
except Exception as e:
self.logger.error(e)
## Updates the wifi informations.
#
# @param json_obj JSON Object containing all the informations for the wifi.
# @param connection Connection object used to send the response.
# @return None
def wifi_update(self, json_obj, connection):
try:
self._parser.writeValueFromSection('wifi', 'ssid',
json_obj['ssid'])
self._parser.writeValueFromSection('wifi', 'password',
json_obj['password'])
self._parser.writeValueFromSection('wifi', 'encryption',
json_obj['security'])
self._parser.writeValueFromSection('wifi', 'mode',
json_obj['mode'])
self.wifi_init(json_obj['ssid'], json_obj['password'],
json_obj['security'], json_obj['mode'], 1)
except Exception as e:
self.logger.error(e)
json_str = '{"packet_type": "wifi_update", "aes_pass": "******"}'
master_hostname = str(json_obj['sender_name'])
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * ' ')
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
connection.send(bytes(encrypt_IV, 'utf-8') + data)
def slave_conf_copy():
file_from = DaemonConfigParser(SLAVE_CONF_FILE_FROM);
file_to = DaemonConfigParser(SLAVE_CONF_FILE_TO);
#listen
var = file_from.getValueFromSection('listen', 'port');
file_to.writeValueFromSection('listen', 'port', var);
#connect
var = file_from.getValueFromSection('connect', 'port');
file_to.writeValueFromSection('connect', 'port', var);
#knx
var = file_from.getValueFromSection('knx', 'port');
file_to.writeValueFromSection('knx', 'port', var);
var = file_from.getValueFromSection('knx', 'interface');
file_to.writeValueFromSection('knx', 'interface', var);
var = file_from.getValueFromSection('knx', 'activated');
file_to.writeValueFromSection('knx', 'activated', var);
#enocean
var = file_from.getValueFromSection('enocean', 'port');
file_to.writeValueFromSection('enocean', 'port', var);
var = file_from.getValueFromSection('enocean', 'interface');
file_to.writeValueFromSection('enocean', 'interface', var);
#cron
var = file_from.getValueFromSection('cron', 'port');
file_to.writeValueFromSection('cron', 'port', var);
var = file_from.getValueFromSection('cron', 'address');
file_to.writeValueFromSection('cron', 'address', var);
#personnal_key
var = file_from.getValueFromSection('personnal_key', 'aes');
file_to.writeValueFromSection('personnal_key', 'aes', var);
#openvpn
var = file_from.getValueFromSection('openvpn', 'openvpnserver');
file_to.writeValueFromSection('openvpn', 'openvpnserver', var);
def master_conf_copy():
file_from = DaemonConfigParser(MASTER_CONF_FILE_BKP)
file_to = DaemonConfigParser(MASTER_CONF_FILE_TO)
# listen
var = file_from.getValueFromSection("listen", "port_slave")
file_to.writeValueFromSection("listen", "port_slave", var)
var = file_from.getValueFromSection("listen", "port_cmd")
file_to.writeValueFromSection("listen", "port_cmd", var)
# connect
var = file_from.getValueFromSection("connect", "port")
file_to.writeValueFromSection("connect", "port", var)
# mysql
var = file_from.getValueFromSection("mysql", "user")
file_to.writeValueFromSection("mysql", "user", var)
var = file_from.getValueFromSection("mysql", "database_name")
file_to.writeValueFromSection("mysql", "database_name", var)
# greenleaf
var = file_from.getValueFromSection("greenleaf", "commercial")
file_to.writeValueFromSection("greenleaf", "commercial", var)
var = file_from.getValueFromSection("greenleaf", "admin_addr")
file_to.writeValueFromSection("greenleaf", "admin_addr", var)
def master_conf_copy():
file_from = DaemonConfigParser(MASTER_CONF_FILE_BKP);
file_to = DaemonConfigParser(MASTER_CONF_FILE_TO);
#listen
var = file_from.getValueFromSection('listen', 'port_slave');
file_to.writeValueFromSection('listen', 'port_slave', var);
var = file_from.getValueFromSection('listen', 'port_cmd');
file_to.writeValueFromSection('listen', 'port_cmd', var);
#connect
var = file_from.getValueFromSection('connect', 'port');
file_to.writeValueFromSection('connect', 'port', var);
#mysql
var = file_from.getValueFromSection('mysql', 'user');
file_to.writeValueFromSection('mysql', 'user', var);
var = file_from.getValueFromSection('mysql', 'database_name');
file_to.writeValueFromSection('mysql', 'database_name', var);
#greenleaf
var = file_from.getValueFromSection('greenleaf', 'commercial');
file_to.writeValueFromSection('greenleaf', 'commercial', var);
var = file_from.getValueFromSection('greenleaf', 'admin_addr');
file_to.writeValueFromSection('greenleaf', 'admin_addr', var);
class SlaveDaemon:
## The constructor
#
# @param log_flag The flag saying whether the logs should be printing or not
def __init__(self, log_flag):
## Logger object for formatting and printing logs
self.logger = Logger(log_flag, LOG_FILE)
self.logger.info("Started Domoleaf Slave daemon")
## Array of master daemon on local network
self.connected_masters = {}
## Array of monitor KNX on local network
self.connected_knx = []
## Array of monitor EnOcean on local network
self.connected_enocean = []
## Array of cron running on the system
self.connected_cron = []
self._scanner = Scanner(log_flag)
self._hostlist = []
myhostname = socket.gethostname().upper()
if SLAVE_NAME_PREFIX in myhostname:
self._scanner.scan()
self._hostlist = self._scanner._HostList
else:
self._hostlist.append(Host("", "127.0.0.1", myhostname))
self._parser = DaemonConfigParser(SLAVE_CONF_FILE)
## Keys for encrypting communications
self.encrypt_keys = {}
## Main socket for communication with KNX daemon
self.knx_sock = None
## Main socket for communication with master daemon
self.master_sock = None
## Main socket for communication with enocean daemon
self.enocean_sock = None
## Main socket for communication with cron
self.cron_sock = None
## Private AES key got from configuration file
self.private_aes = self._parser.getValueFromSection("personnal_key", "aes")
self.wifi_init(
self._parser.getValueFromSection("wifi", "ssid"),
self._parser.getValueFromSection("wifi", "password"),
self._parser.getValueFromSection("wifi", "encryption"),
self._parser.getValueFromSection("wifi", "mode"),
0,
)
## Port on which connect got from configuration file
self.connect_port = self._parser.getValueFromSection(SLAVE_CONF_CONNECT_SECTION, SLAVE_CONF_CONNECT_PORT_ENTRY)
## Callback array indexed on packet type
self.functions = {
KNX_READ_REQUEST: self.knx_read_request,
KNX_WRITE_SHORT: self.knx_write_short,
KNX_WRITE_LONG: self.knx_write_long,
KNX_WRITE_TEMP: self.knx_write_temp,
CHECK_SLAVE: self.check_slave,
MONITOR_IP: self.monitor_ip,
DATA_UPDATE: self.update,
SEND_TECH: self.send_tech,
SEND_ALIVE: self.send_alive,
SEND_INTERFACES: self.send_interfaces,
SHUTDOWN_D3: self.shutdown_d3,
REBOOT_D3: self.reboot_d3,
WIFI_UPDATE: self.wifi_update,
}
## Updates the base system of the slave daemon.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def update(self, json_obj, connection):
p = call(["dpkg", "--configure", "-a"])
call(["apt-get", "update"])
call(["DEBIAN_FRONTEND=noninteractive", "apt-get", "install", "domoslave", "-y"])
version = os.popen("dpkg-query -W -f='${Version}\n' domoslave").read().split("\n")[0]
json_str = (
'{"packet_type": "update_finished", "aes_pass": "******", "new_version": ' + version + "}"
)
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * " ")
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
# faut ouvrir une nouvelle socket pour envoyer la nouvelle version
# connection.send(bytes(encrypt_IV, 'utf-8') + data);
## Initializes the sockets for listenning incomming connections.
#
# @return None
def run(self):
## Run flag at True for running, at False to stop the main loop
self.run = True
self.knx_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.master_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.enocean_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.cron_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.knx_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self.master_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self.enocean_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self.cron_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
port = self._parser.getValueFromSection(SLAVE_CONF_KNX_SECTION, SLAVE_CONF_KNX_PORT_ENTRY)
if not port:
sys.exit(2)
port_master = self._parser.getValueFromSection(SLAVE_CONF_LISTEN_SECTION, SLAVE_CONF_LISTEN_PORT_ENTRY)
if not port_master:
sys.exit(2)
port_enocean = self._parser.getValueFromSection(SLAVE_CONF_ENOCEAN_SECTION, SLAVE_CONF_ENOCEAN_PORT_ENTRY)
if not port_enocean:
sys.exit(2)
port_cron = self._parser.getValueFromSection(SLAVE_CONF_CRON_SECTION, SLAVE_CONF_CRON_PORT_ENTRY)
if not port_cron:
sys.exit(2)
self.knx_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.master_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.enocean_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.cron_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.knx_sock.bind(("", int(port)))
self.master_sock.bind(("", int(port_master)))
self.enocean_sock.bind(("", int(port_enocean)))
self.cron_sock.bind(("127.0.0.1", int(port_cron)))
self.knx_sock.listen(MAX_KNX)
self.master_sock.listen(MAX_MASTERS)
self.enocean_sock.listen(MAX_ENOCEAN)
self.cron_sock.listen(MAX_CRON)
self.send_monitor_ip()
self.loop()
## Gets available sockets for reading on the KNX socket.
#
# @return None
def accept_knx(self):
rlist, wlist, elist = select.select([self.knx_sock], [], [], SELECT_TIMEOUT)
append = self.connected_knx.append
for connection in rlist:
new_knx, addr = connection.accept()
append(new_knx)
self.receive_from_knx(self.connected_knx)
## Gets available sockets for reading on the master socket.
#
# @return None
def accept_masters(self):
rlist, wlist, elist = select.select([self.master_sock], [], [], SELECT_TIMEOUT)
masters_socks = []
append = masters_socks.append
for item in rlist:
new_conn, addr = item.accept()
append(new_conn)
self.receive_from_masters(masters_socks)
## Gets available sockets for reading on the EnOcean socket.
#
# @return None
def accept_enocean(self):
rlist, wlist, elist = select.select([self.enocean_sock], [], [], SELECT_TIMEOUT)
enocean_socks = []
append = enocean_socks.append
append_connected = self.connected_enocean.append
for item in rlist:
new_conn, addr = item.accept()
append(new_conn)
append_connected(new_conn)
self.receive_from_enocean(enocean_socks)
## Gets available sockets for reading on the Cron socket.
#
# @return None
def accept_cron(self):
rlist, wlist, elist = select.select([self.cron_sock], [], [], SELECT_TIMEOUT)
cron_socks = []
append = cron_socks.append
append_connected = self.connected_cron.append
for item in rlist:
new_conn, addr = item.accept()
append(new_conn)
append_connected(new_conn)
self.receive_from_cron(cron_socks)
## Checks the packet_type of the data, and calls the appropriate function.
#
# @param data Packet data including the packet type.
# @param connection Connection object sent to the function.
# @return None
def parse_data(self, data, connection):
json_obj = json.JSONDecoder().decode(data)
if json_obj["packet_type"] in self.functions.keys():
self.functions[json_obj["packet_type"]](json_obj, connection)
else:
raise Exception(str(json_obj["packet_type"]) + ": is not a valid packet type")
## System call of 'groupread' with parameters.
#
# @param json_obj JSON Object containing the address to read.
# @param connection Not used here.
# @return None
def knx_read_request(self, json_obj, connection):
call(["knxtool", CALL_GROUPREAD, EIB_URL, json_obj["addr_to_read"]])
## System call of "groupwrite" with parameters.
#
# @param json_obj JSON Object containing the address to which send, and the values to send.
# @param connection Not used here.
# @return None
def knx_write_temp(self, json_obj, connection):
val = json_obj["value"].split(" ")
call(["knxtool", CALL_GROUPWRITE, EIB_URL, json_obj["addr_to_send"], val[0], val[1]])
## System call of "groupswrite" with parameters.
#
# @param json_obj JSON Object containing the address to which send, and the value to send.
# @param connection Not used here.
# @return None
def knx_write_short(self, json_obj, connection):
call(["knxtool", CALL_GROUPSWRITE, EIB_URL, json_obj["addr_to_send"], str(json_obj["value"])])
## System call of "groupwrite" with parameters.
#
# @param json_obj JSON Object containing the address to which send, and the value to send.
# @param connection Not used here.
# @return None
def knx_write_long(self, json_obj, connection):
call(["knxtool", CALL_GROUPWRITE, EIB_URL, json_obj["addr_to_send"], str(json_obj["value"])])
## Reads data comming from amsters and calls parse_data().
#
# @param masters_to_read Array containing the sockets of all the masters found on local network.
# @return None
def receive_from_masters(self, masters_to_read):
for master in masters_to_read:
data = master.recv(4096)
decrypt_IV = data[:16].decode()
decode_obj = AES.new(self.private_aes, AES.MODE_CBC, decrypt_IV)
data2 = decode_obj.decrypt(data[16:])
self.parse_data(data2.decode(), master)
master.close()
## Reads data from monitor KNX and transmits to master.
#
# @param knx_to_read Array containing the sockets of all the KNX daemons on local network.
# @return None
def receive_from_knx(self, knx_to_read):
for knx in knx_to_read:
data = knx.recv(TELEGRAM_LENGTH)
if data:
self.send_knx_data_to_masters(data)
if knx in self.connected_knx:
knx.close()
self.connected_knx.remove(knx)
## Reads data from monitor EnOcean and transmits to master.
#
# @param enocean_to_read Array containing the sockets of all the EnOcean daemons on local network.
# @return None
def receive_from_enocean(self, enocean_to_read):
for enocean in enocean_to_read:
data = enocean.recv(4096)
if data:
self.send_enocean_data_to_masters(data)
if enocean in self.connected_enocean:
enocean.close()
self.connected_enocean.remove(enocean)
## Receives data from a cron and executes it.
#
# @param cron_to_read Array containing the sockets of all crons on local network.
# @return None
def receive_from_cron(self, cron_to_read):
for cron in cron_to_read:
data = cron.recv(4096)
if data:
json_str = json.JSONEncoder().encode({"packet_type": data.decode()})
self.parse_data(json_str, cron)
if cron in self.connected_cron:
cron.close()
self.connected_cron.remove(cron)
## Checks the existence of this daemon.
# This function is called when a check_slave packet is received.
#
# @param json_obj JSON Object containing the hostname of the sender of the packet.
# @param connection Connection object used to send the response.
# @return None
def check_slave(self, json_obj, connection):
interface_knx = self._parser.getValueFromSection(SLAVE_CONF_KNX_SECTION, SLAVE_CONF_KNX_INTERFACE)
interface_enocean = self._parser.getValueFromSection(SLAVE_CONF_ENOCEAN_SECTION, SLAVE_CONF_ENOCEAN_INTERFACE)
version = os.popen("dpkg-query -W -f='${Version}\n' domoslave").read().split("\n")[0]
json_str = (
'{"packet_type": "check_slave", "aes_pass": "******", "version": "'
+ version
+ '", "interface_knx": "'
+ interface_knx
+ '", "interface_enocean": "'
+ interface_enocean
+ '"}'
)
master_hostname = str(json_obj["sender_name"])
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * " ")
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
connection.send(bytes(encrypt_IV, "utf-8") + data)
## Re scans the local network and refreshes hostlist.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def monitor_ip(self, json_obj, connection):
self._scanner.scan()
self._hostlist = self._scanner._HostList
## Sends a monitor_ip packet to all the masters available.
#
# @return None
def send_monitor_ip(self):
json_str = json.JSONEncoder().encode({"packet_type": "monitor_ip"})
self.send_data_to_all_masters(json_str)
## Main daemon loop.
#
# @return None
def loop(self):
while self.run:
try:
self.accept_knx()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop accept_knx: " + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop: Keyboard interrupt")
try:
self.accept_masters()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop accept_masters: " + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop: Keyboard interrupt")
try:
self.accept_enocean()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop accept_enocean: " + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop: Keyboard interrupt")
try:
self.accept_cron()
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop accept_cron: " + str(e))
except KeyboardInterrupt as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in loop: Keyboard interrupt")
## Stops the daemon and closes all sockets.
#
# @return None
def stop(self):
for name, sock in self.connected_masters.items():
sock.close()
for knx in self.connected_knx:
knx.close()
self.knx_sock.close()
## Stores every host on local network if its hostname begins by 'MD3' in connected_masters dict().
#
# @return None
def connect_to_masters(self):
hostname = socket.gethostname()
self.connected_masters = {}
for host in self._hostlist:
if MASTER_NAME_PREFIX in host._Hostname or str(host._IpAddr) == "127.0.0.1":
if not self.connect_port:
self.logger.error(
"in connect_to_masters: No "
+ SLAVE_CONF_CONNECT_PORT_ENTRY
+ " in "
+ SLAVE_CONF_CONNECT_SECTION
+ " section or maybe no such "
+ SLAVE_CONF_CONNECT_SECTION
+ " defined"
)
sys.exit(1)
try:
self.logger.debug("Connecting to " + str(host._IpAddr) + ":" + str(self.connect_port))
sock = socket.create_connection((host._IpAddr, self.connect_port))
hostname = host._Hostname.split(".")[0]
self.connected_masters[host._Hostname] = sock
except Exception as e:
frameinfo = getframeinfo(currentframe())
self.logger.error("in connect_to_masters: " + str(e))
pass
## Converts data from bytes to a clear KNX datagram, and sends it to all available masters.
#
# @param data The data having to be converted from bytes to clear KNX datagram.
# @return None
def send_knx_data_to_masters(self, data):
ctrl = int(data[0])
src_addr = int.from_bytes(data[1:3], byteorder="big")
dst_addr = int.from_bytes(data[3:5], byteorder="big")
data_len = int.from_bytes(data[5:6], byteorder="big")
telegram_data = data[6 : 7 + data_len]
typ = -1
value = 0
if telegram_data[1] & 0xC0 == 0x00: # read
typ = 0
elif telegram_data[1] & 0xC0 == 0x40: # resp
typ = 1
if data_len == 2:
value = int(telegram_data[1] & 0x0F)
elif data_len > 2:
value = int.from_bytes(telegram_data[2:data_len], byteorder="big")
elif telegram_data[1] & 0xC0 == 0x80: # write
typ = 2
if data_len == 2:
value = int(telegram_data[1] & 0x0F)
elif data_len > 2:
typ = 3
value = int.from_bytes(telegram_data[2:data_len], byteorder="big")
json_str = json.JSONEncoder().encode(
{
"packet_type": "monitor_knx",
"type": typ,
"src_addr": individual2string(src_addr),
"dst_addr": group2string(dst_addr),
"date": str(time.time()).split(".")[0],
"value": value,
"sender_name": socket.gethostname(),
}
)
self.send_data_to_all_masters(json_str)
## Convertes data from bytes to a clear EnOcean datagram, and sends it to available masters.
#
# @param data The data having to be converted from bytes to EnOcean datagram.
# @return None
def send_enocean_data_to_masters(self, data):
if data[4] == PACKET_TYPE_RADIO_ERP1: # si le packet_type == radio_erp1
data_len = int.from_bytes(data[1:2], byteorder="big")
opt_data_len = int(data[3])
src_str = "%X" % int.from_bytes(data[1 + data_len : 5 + data_len], byteorder="big")
if len(src_str) < 8:
src_str = "0" + src_str
json_dict = {
"packet_type": "monitor_enocean",
"src_addr": src_str,
"dst_addr": "%X" % int.from_bytes(data[261 : 265 + opt_data_len], byteorder="big"),
"date": str(time.time()).split(".")[0],
"sender_name": socket.gethostname(),
"type": int(data[6]),
}
if data[6] == RORG_NORMAL:
json_dict["value"] = int(data[7])
elif data[6] == RORG_TEMPERATURE:
json_dict["value"] = float(40 - ((40 / 255) * int(data[9])))
json_str = json.JSONEncoder().encode(json_dict)
self.send_data_to_all_masters(json_str)
## Sends data to all masters available on local network.
#
# @param json_str The data to send under form of a JSON Object stringified.
# @return None
def send_data_to_all_masters(self, json_str):
self.connect_to_masters()
for name in self.connected_masters.keys():
try:
master = self.connected_masters[name]
AES.key_size = 32
aes_IV = AESManager.get_IV()
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, aes_IV)
spaces = 16 - len(json_str) % 16
data2 = encode_obj.encrypt(json_str + (spaces * " "))
master.send(bytes(aes_IV, "utf-8") + data2)
master.close()
except KeyError as e:
self.logger.error("in send_data_to_all_masters: " + str(e))
pass
## Sends the informations about the slave to all masters available.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def send_tech(self, json_obj, connection):
json_str = json.JSONEncoder().encode({"packet_type": "send_tech", "info": GLManager.TechInfo()})
self.send_data_to_all_masters(json_str)
## Sends that the salve daemon is alive to all masters available.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def send_alive(self, json_obj, connection):
json_str = json.JSONEncoder().encode({"packet_type": "send_alive", "info": GLManager.TechAlive()})
self.send_data_to_all_masters(json_str)
## Sends the protocol interface informations to all masters available.
#
# @param json_obj Protocol interface informations.
# @param connection Connection object used to send the response.
# @return None
def send_interfaces(self, json_obj, connection):
try:
if os.path.exists("/tmp/knxd"):
call(["service", "knxd", "stop"])
previous_val_knx = self._parser.getValueFromSection("knx", "interface")
previous_val_EnOcean = self._parser.getValueFromSection("enocean", "interface")
new_val = str(json_obj["interface_arg_knx"])
self._parser.writeValueFromSection("knx", "interface", new_val)
self._parser.writeValueFromSection("knx", "activated", str(json_obj["daemon_knx"]))
self._parser.writeValueFromSection("enocean", "interface", str(json_obj["interface_arg_EnOcean"]))
if not previous_val_knx or previous_val_knx is None:
call(["update-rc.d", "knxd", "defaults"])
call(["update-rc.d", "knxd", "enable"])
if not new_val or new_val is None:
Popen(["systemctl", "-q", "disable", "knxd"])
else:
knx_edit = 'KNXD_OPTS="-e 1.0.254 -D -T -S -b '
if json_obj["interface_knx"] == "tpuarts":
knx_edit += json_obj["interface_knx"] + ":/dev/" + new_val + '"'
else:
knx_edit += json_obj["interface_knx"] + ":" + new_val + '"'
conf_knx = open("/etc/knxd.conf", "w")
conf_knx.write(knx_edit + "\n")
conf_knx.close()
call(["service", "knxd", "start"])
if json_obj["daemon_knx"] == 1:
if os.path.exists("/var/run/monitor_knx.pid"):
os.remove("/var/run/monitor_knx.pid")
Popen(["monitor_knx", "ip:localhost", "--daemon"])
except Exception as e:
self.logger.error(e)
json_str = '{"packet_type": "send_interfaces", "aes_pass": "******"}'
master_hostname = str(json_obj["sender_name"])
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * " ")
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
connection.send(bytes(encrypt_IV, "utf-8") + data)
if previous_val_EnOcean != str(json_obj["interface_arg_EnOcean"]):
call(["service", "domoslave", "restart"])
## Shuts down the slave D3.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def shutdown_d3(self, json_obj, connection):
call(["poweroff"])
## Reboots the slave D3.
#
# @param json_obj Not used here.
# @param connection Not used here.
# @return None
def reboot_d3(self, json_obj, connection):
call(["reboot"])
## Initializes the wifi protocol.
#
# @param ssid The SSID of the network.
# @param password The password to connect to the network.
# @param security The security type of the connection.
# @param mode The mode of the initialization of the network interface.
# @param opt Flag to do some more stuff if it is 1.
# @return None
def wifi_init(self, ssid, password, security, mode, opt):
try:
ps_process = Popen(["ps", "-x"], stdout=PIPE)
res = Popen(["grep", "hostapd"], stdin=ps_process.stdout, stdout=PIPE)
res = res.stdout.read().decode().split("\n")[0].split(" ")
ps_process.stdout.close()
if res:
while "" in res:
res.remove("")
call(["kill", "-9", res[0]])
ps_process = Popen(["ps", "-x"], stdout=PIPE)
res = Popen(["grep", "wpa_supplicant"], stdin=ps_process.stdout, stdout=PIPE)
res = res.stdout.read().decode().split("\n")[0].split(" ")
ps_process.stdout.close()
if res:
while "" in res:
res.remove("")
call(["kill", "-9", res[0]])
call(["ifconfig", "wlan0", "down"])
if mode == WIFI_MODE_DISABLED:
if opt == 1:
call(["service", "dnsmasq", "stop"])
elif mode == WIFI_MODE_CLIENT:
call(["ifconfig", "wlan0", "up"])
if opt == 1:
call(["service", "dnsmasq", "stop"])
conf_file = open("/etc/network/interfaces", "w")
conf_str = "".join(
[
"auto lo\niface lo inet loopback\n\nallow-hotplug eth0\n",
"iface eth0 inet dhcp\n\nallow-hotplug usb0\niface usb0 inet dhcp\n\n",
"auto wlan0\niface wlan0 inet dhcp\n\twpa-conf ",
WPA_SUPPLICANT_CONF_FILE,
"\n",
]
)
conf_file.write(conf_str)
conf_file.close()
conf_file = open(WPA_SUPPLICANT_CONF_FILE, "w")
conf_str = "".join(
[
"ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n",
"update_config=1\nctrl_interface_group=0\neapol_version=1\n",
"ap_scan=1\n fast_reauth=1\n\n\nnetwork={\n\tdisabled=0\n",
'\tssid="',
ssid,
'"\n\tscan_ssid=0\n\tpriority=1\n',
]
)
if security == WIFI_SECURITY_WPA:
conf_str += (
"\tproto=WPA\n\tkey_mgmt=WPA-PSK\n\tauth_alg=OPEN\n"
+ '\tpairwise=TKIP CCMP\n\tgroup=TKIP CCMP\n\tpsk="'
+ password
+ '"\n'
)
elif security == WIFI_SECURITY_WPA2:
conf_str += (
"\tproto=RSN\n\tkey_mgmt=WPA-PSK\n\tauth_alg=OPEN\n\tpairwise=CCMP TKIP\n"
+ '\tgroup=CCMP TKIP\n\tpsk="'
+ password
+ '"\n'
)
elif security == WIFI_SECURITY_WEP:
conf_str += "\tkey_mgmt=NONE\n\tauth_alg=SHARED\n"
if len(password) == 5 or len(password) == 10:
conf_str += "\tgroup=WEP40\n"
elif len(password) == 13 or len(password) == 26:
conf_str += "\tgroup=WEP104\n"
else:
conf_str += "\tgroup=WEP40 WEP104\n"
conf_str += '\twep_key0="' + password + '"\n\twep_tx_keyidx=0\n'
conf_str += "\tpriority=1\n}\n"
conf_file.write(conf_str)
conf_file.close()
call(["wpa_supplicant", "-Dnl80211", "-iwlan0", "-c" + WPA_SUPPLICANT_CONF_FILE, "-B"])
call(["dhclient", "wlan0"])
elif mode == WIFI_MODE_ACCESS_POINT:
call(["ifconfig", "wlan0", "172.16.0.1", "netmask", "255.255.255.0", "up"])
conf_file = open(HOSTAPD_CONF_FILE, "w")
conf_str = "".join(
[
"interface=wlan0\n\ndriver=nl80211\n\nssid=",
ssid,
"\n\n",
"hw_mode=g\n\nieee80211n=1\n\nchannel=6\n\nbeacon_int=100\n\n",
"dtim_period=2\n\nmax_num_sta=255\n\nrts_threshold=2347\n\n",
"fragm_threshold=2346\n\nmacaddr_acl=0\n\n",
]
)
if security == WIFI_SECURITY_WPA:
conf_str += (
"auth_algs=1\n\nwpa=1\n\nwpa_passphrase="
+ password
+ "\n\n"
+ "wpa_key_mgmt=WPA-PSK\n\nwpa_pairwise=TKIP\n"
)
elif security == WIFI_SECURITY_WPA2:
conf_str += (
"auth_algs=1\n\nwpa=2\n\nwpa_passphrase="
+ password
+ "\n\n"
+ "wpa_key_mgmt=WPA-PSK\n\nwpa_pairwise=CCMP\n\nrsn_pairwise=CCMP\n"
)
else:
self.logger.error("Wifi security = Unknown")
conf_file.write(conf_str)
conf_file.close()
if opt == 1:
conf_file = open(DNSMASQ_CONF_FILE, "w")
conf_str = "domain-needed\ninterface=wlan0\ndhcp-range=172.16.0.2,172.16.0.254,12h\n"
conf_file.write(conf_str)
conf_file.close()
call(["service", "dnsmasq", "restart"])
call(["iptables", "-t", "nat", "-A", "POSTROUTING", "-j", "MASQUERADE"])
call(["hostapd", HOSTAPD_CONF_FILE, "-B"])
else:
call(["ifconfig", "wlan0", "up"])
self.logger.error("Wifi mode = Unknown")
except Exception as e:
self.logger.error(e)
## Updates the wifi informations.
#
# @param json_obj JSON Object containing all the informations for the wifi.
# @param connection Connection object used to send the response.
# @return None
def wifi_update(self, json_obj, connection):
try:
self._parser.writeValueFromSection("wifi", "ssid", json_obj["ssid"])
self._parser.writeValueFromSection("wifi", "password", json_obj["password"])
self._parser.writeValueFromSection("wifi", "encryption", json_obj["security"])
self._parser.writeValueFromSection("wifi", "mode", json_obj["mode"])
self.wifi_init(json_obj["ssid"], json_obj["password"], json_obj["security"], json_obj["mode"], 1)
except Exception as e:
self.logger.error(e)
json_str = '{"packet_type": "wifi_update", "aes_pass": "******"}'
master_hostname = str(json_obj["sender_name"])
encrypt_IV = AESManager.get_IV()
spaces = 16 - len(json_str) % 16
json_str = json_str + (spaces * " ")
encode_obj = AES.new(self.private_aes, AES.MODE_CBC, encrypt_IV)
data = encode_obj.encrypt(json_str)
connection.send(bytes(encrypt_IV, "utf-8") + data)
def slave_conf_copy():
file_from = DaemonConfigParser(SLAVE_CONF_FILE_FROM)
file_to = DaemonConfigParser(SLAVE_CONF_FILE_TO)
#listen
var = file_from.getValueFromSection('listen', 'port')
file_to.writeValueFromSection('listen', 'port', var)
#connect
var = file_from.getValueFromSection('connect', 'port')
file_to.writeValueFromSection('connect', 'port', var)
#knx
var = file_from.getValueFromSection('knx', 'port')
file_to.writeValueFromSection('knx', 'port', var)
var = file_from.getValueFromSection('knx', 'interface')
file_to.writeValueFromSection('knx', 'interface', var)
var = file_from.getValueFromSection('knx', 'activated')
file_to.writeValueFromSection('knx', 'activated', var)
#enocean
var = file_from.getValueFromSection('enocean', 'port')
file_to.writeValueFromSection('enocean', 'port', var)
var = file_from.getValueFromSection('enocean', 'interface')
file_to.writeValueFromSection('enocean', 'interface', var)
#cron
var = file_from.getValueFromSection('cron', 'port')
file_to.writeValueFromSection('cron', 'port', var)
var = file_from.getValueFromSection('cron', 'address')
file_to.writeValueFromSection('cron', 'address', var)
#personnal_key
var = file_from.getValueFromSection('personnal_key', 'aes')
file_to.writeValueFromSection('personnal_key', 'aes', var)
#openvpn
var = file_from.getValueFromSection('openvpn', 'openvpnserver')
file_to.writeValueFromSection('openvpn', 'openvpnserver', var)