def change_server():
syslog.syslog('Changing VPN server...')
newserver = request.args.get('servername')
newport = request.args.get('serverport')
if newserver == 'none':
if not os.path.isfile(VPN_DISABLED_MARKER_FILE):
disable_vpn()
return_data = get_current_server()
else:
if (newserver is None) or (newport is None):
return_data = {'error':'server and port required'}
else:
# get ca certificate & tls-auth key filename elements for the new server
server = vpnservers_data.find(".//vpnserver[servername='" + newserver + "']")
server_details = get_server_details(newserver)
if server_details is None:
return_data = {'error':'server not found'}
return return_data
else:
cacertfile = server_details['cacertfile']
tlsauthkeyfile = server_details['tlsauthkeyfile']
syslog.syslog('changing...')
result = shell_exec('sudo service openvpn status')
if ('Active: active' in result) or ('is running' in result) or ('started' in result):
# echo "Stopping VPN service...\n"
syslog.syslog('Stopping VPN service...')
result = util.stop_service('openvpn')
else:
syslog.syslog('OpenVPN service is not running...')
if os.path.isfile(VPN_DISABLED_MARKER_FILE):
enable_vpn(startservice = False)
# modify /etc/openvpn/server.conf with new server name
f = open('/etc/openvpn/server.conf','r+')
configfile = f.readlines()
serverconf = ""
for line in configfile:
line_tokens = str.split(line)
if len(line_tokens) > 0:
if line_tokens[0] == 'remote':
existingport = line_tokens[2]
if (existingport is not None) and (existingport != '0'):
portnumber = existingport
else:
portnumber = newport
serverconf += 'remote ' + newserver + ' ' + portnumber + '\n'
elif line_tokens[0] == 'ca' and cacertfile is not None:
serverconf += 'ca ' + cacertfile + '\n'
elif line_tokens[0] == 'tls-auth' and tlsauthkeyfile is not None:
serverconf += 'tls-auth ' + tlsauthkeyfile + '\n'
else:
serverconf += line
f.seek(0)
f.write(serverconf)
f.truncate()
f.close()
# start openvpn service
result = util.start_service('openvpn')
return_data = get_current_server()
socketio.emit('serverchange', None, broadcast=True)
return return_data
def enable_vpn(startservice=True):
if os.path.isfile(VPN_DISABLED_MARKER_FILE):
# remove disabled marker file
os.unlink(VPN_DISABLED_MARKER_FILE)
# set openvpn service to start automatically on boot
util.enable_service(OPENVPN_SERVICE_NAME)
# remove any existing forwarding rules
shell_exec('sudo iptables -F FORWARD')
# add rules for forwarding via VPN
shell_exec('sudo iptables -A FORWARD -j forward_rules_vpn')
# enable killswitch (no outbound traffic if VPN is not connected)
shell_exec('sudo iptables -F killswitch')
shell_exec('sudo iptables -t filter -A killswitch -j killswitch_on')
# save iptables
os.system('sudo su -c \'iptables-save > /etc/iptables/rules.v4\'')
if (startservice is not None) and (startservice == False):
pass
else:
util.start_service(OPENVPN_SERVICE_NAME)
socketio.emit('serverchange', None, broadcast=True, namespace='/vpncgw')
def enable_vpn(startservice = True):
if os.path.isfile(VPN_DISABLED_MARKER_FILE):
# remove disabled marker file
os.unlink(VPN_DISABLED_MARKER_FILE)
# set openvpn service to start automatically on boot
util.enable_service('openvpn')
# remove any existing forwarding rules
shell_exec('sudo iptables -F FORWARD')
# add rules for forwarding via VPN
shell_exec('sudo iptables -A FORWARD -j forward_rules_vpn')
# enable killswitch (no outbound traffic if VPN is not connected)
shell_exec('sudo iptables -F killswitch')
shell_exec('sudo iptables -t filter -A killswitch -j killswitch_on')
# save iptables
os.system('sudo su -c \'iptables-save > /etc/iptables/rules.v4\'')
if (startservice is not None) and (startservice == False):
pass
else:
util.start_service('openvpn')
socketio.emit('serverchange', None, broadcast=True)
return get_current_server()
def change_server():
CANCEL_SPEEDTEST = True
clear_speedtest()
syslog.syslog('Changing VPN server...')
newserver = request.args.get('servername')
newport = request.args.get('serverport')
if newserver == 'none':
if not os.path.isfile(VPN_DISABLED_MARKER_FILE):
disable_vpn()
return_data = get_current_server()
else:
if (newserver is None) or (newport is None):
return_data = {'error': 'server and port required'}
else:
# get ca certificate & tls-auth key filename elements for the new server
server = vpnservers_data.find(".//vpnserver[servername='" +
newserver + "']")
server_details = get_server_details(newserver)
if server_details is None:
return_data = {'error': 'server not found'}
return return_data
else:
cacertfile = server_details['cacertfile']
tlsauthkeyfile = server_details['tlsauthkeyfile']
if util.service_active('openvpn'):
# echo "Stopping VPN service...\n"
syslog.syslog('Stopping VPN service...')
result = util.stop_service('openvpn')
else:
syslog.syslog('OpenVPN service is not running...')
if os.path.isfile(VPN_DISABLED_MARKER_FILE):
enable_vpn(startservice=False)
# modify /etc/openvpn/server.conf with new server name
f = open('/etc/openvpn/server.conf', 'r+')
configfile = f.readlines()
serverconf = ""
for line in configfile:
line_tokens = str.split(line)
if len(line_tokens) > 0:
if line_tokens[0] == 'remote':
existingport = line_tokens[2]
if (existingport
is not None) and (existingport != '0'):
portnumber = existingport
else:
portnumber = newport
serverconf += 'remote ' + newserver + ' ' + portnumber + '\n'
elif line_tokens[0] == 'ca' and cacertfile is not None:
serverconf += 'ca ' + cacertfile + '\n'
elif line_tokens[
0] == 'tls-auth' and tlsauthkeyfile is not None:
serverconf += 'tls-auth ' + tlsauthkeyfile + '\n'
else:
serverconf += line
f.seek(0)
f.write(serverconf)
f.truncate()
f.close()
# start openvpn service
result = util.start_service('openvpn')
return_data = get_current_server()
socketio.emit('serverchange', None, broadcast=True)
CANCEL_SPEEDTEST = False
return return_data
##############################
# Logging facility setup #
##############################
# First things first
import logging
from os.path import join
logging.basicConfig(filename=join("backend","persistance", "musicman.log"),
format='%(asctime)s | %(levelname)s: %(message)s',
level=logging.WARN)
##############################
from util import start_service, process_songs, calculate_distances
from frontend import cli
from data_handler import STORE_IDS, fetch_store
from backend.client.explorer import explore
VERBOSE = True
start_service(verbose = VERBOSE)
#explore()
songs = fetch_store(STORE_IDS["songs"])
process_songs(songs, rea = True, red = True, cs = True, ve = VERBOSE)
def _start_galaxy():
# Create directory to store galaxy service's pid file.
_make_dir_for_galaxy("/var/lib/galaxy")
start_service("galaxy")
def _start_galaxy():
# Create directory to store galaxy service's pid file.
_make_dir_for_galaxy("/var/lib/galaxy")
start_service("galaxy")
def _start_nginx(env):
galaxy_data = env.galaxy_data_mount
env.safe_sudo("mkdir -p '%s'" % env.galaxy_data)
_chown_galaxy(env, galaxy_data)
start_service("nginx")
def _start_nginx(env):
galaxy_data = env.galaxy_data_mount
env.safe_sudo("mkdir -p '%s'" % env.galaxy_data)
_chown_galaxy(env, galaxy_data)
start_service("nginx")