def POST(self):
global error_msg
if not been_through_subconfig:
self.logger.info('tried Net POST....back to /su')
raise web.seeother('/su')
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
error_msg = ''
outdata = []
for f in ['Static IP', 'Netmask', 'Gateway', 'DNS Nameservers', 'SSID', 'Password', 'Hidden SSID', 'UPnP Refresh Rate', 'Station Name', 'Station Port', 'External Station Port', 'Remote Substation Access Port', 'Extender SSID', 'Extender Password']:
if f in form:
form[f] = form[f].strip()
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'] != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form or form['SSID'] == 'ethernet'
if gv.sd['remote_radio_substation']:
form['SSID'] = 'using radio'
net = 'radio'
elif not use_eth0:
net = 'wlan0'
else:
form['SSID'] = 'using eth0'
net = 'eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
gv.sd['light_ip'] = 1
try:
if form['DNS Nameservers'][0:1] == 'X' and \
(len(form['DNS Nameservers']) == 1 or form['DNS Nameservers'][1:2] == ' '):
gv.sd['light_ip'] = 0 # hack to disable blinking led on startup with leading X in nameservers
form['DNS Nameservers'] = form['DNS Nameservers'][1:].strip()
except:
pass
if not gv.sd['remote_radio_substation'] and 'Use DHCP' in form:
for d in ['DNS Search', 'DNS Nameservers']:
if d in form and form[d] != '':
error_msg = 'Error: "' + d + '" must be blank with "Use DHCP".'
raise web.seeother('/cn') # back to form
pass_len = 0 if 'Extender Password' not in form else len(form['Extender Password'])
if 'Extender SSID' in form and form['Extender SSID'] != '':
if pass_len < 8 or pass_len > 63:
error_msg = 'Error: "Extender Password" must be between 8 and 63 characters.'
raise web.seeother('/cn') # back to form
else: # force data to be present and safe
form['Extender SSID'] = ''
form['Extender Password'] = ''
pass_len = 0 if 'Password' not in form else len(form['Password'])
if not gv.sd['remote_radio_substation'] and not using_eth0 and (pass_len < 8 or pass_len > 63):
error_msg = 'Error: "Password" must be between 8 and 63 characters.'
raise web.seeother('/cn') # back to form
if 'Station Name' in form:
sn = validate_fqdn(form['Station Name'])
if sn == 'Irricloud': # error condition
error_msg = 'Error: "Station Name" must have only letter and numbers.'
raise web.seeother('/cn') # back to form
elif len(sn) > 50 or len(sn) < 1:
error_msg = 'Error: "Station Name" must be at most 50 characters.'
raise web.seeother('/cn') # back to form
form['Station Name'] = sn
for portn in ['Station Port', 'External Station Port', 'Remote Substation Access Port', 'UPnP Refresh Rate']:
if portn in form:
try:
port = int(form[portn])
except:
error_msg = 'Error: "' + portn + '" must be integer.'
raise web.seeother('/cn') # back to form
if port < 0 or port > 65535:
error_msg = 'Error: "' + portn + '" must be between 0 and 65535.'
raise web.seeother('/cn') # back to form
if portn == 'Station Port' and port == 9080: # specially reserved for proxy
error_msg = 'Error: "' + portn + '" cannot be 9080.'
raise web.seeother('/cn') # back to form
try:
drop = 0
with open('/etc/network/interfaces','r') as infile:
iface = infile.readlines()
for line in iface:
if 'dns-nameservers' in line:
continue # delete any old dns stuff
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.info('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.info('Using static ip: ' + form['Static IP'] + ' ' + form['Netmask'] + ' ' + form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] + '\n')
outdata.append(' netmask ' + form['Netmask'] + '\n')
line = ' gateway ' + form['Gateway'] +'\n'
outdata.append(line)
if 'DNS Nameservers' in form and form['DNS Nameservers'] != '':
line = ' dns-nameservers ' + form['DNS Nameservers'] +'\n'
else: # use gateway
line = ' dns-nameservers ' + form['Gateway'] +'\n'
elif 'iface ' + 'wlan0' + ' inet' in line: # using eth0 or radio only, but need to clean up 10.0.0.1 entry
if 'static' in line:
drop = 3
line = 'iface ' + 'wlan0' + ' inet manual\n'
did_iface_wlan0 = True
outdata.append(line)
if did_iface_wlan0:
outdata.append(' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n')
except Exception as ex:
self.logger.exception('Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
self.logger.info('stopping daemons before updating network interfaces')
stop_daemons()
try:
with open('/etc/network/interfaces','w') as outfile:
outfile.writelines(outdata)
# Do not let dhcpcd get a dhcp address (and dns info?) if we are using a static config
if 'Use DHCP' in form:
shutil.copy2('/etc/dhcpcd.conf.yeswlan0', '/etc/dhcpcd.conf')
else:
shutil.copy2('/etc/dhcpcd.conf.nowlan0', '/etc/dhcpcd.conf')
# if we are going to broadcast our own ssid to extend reach, save ssid and password
broad_wpa_info = wpa_passphrase(form['Extender SSID'], form['Extender Password'])
if len(broad_wpa_info['ssid']) > 2 and broad_wpa_info['ssid'][0] == '"': # strip off quotes for hostapd.conf
broad_wpa_info['ssid'] = broad_wpa_info['ssid'][1:len(broad_wpa_info['ssid'])-1]
gv.sd['extender_ssid'] = broad_wpa_info['ssid']
gv.sd['extender_psk'] = broad_wpa_info['psk']
if not gv.sd['remote_radio_substation'] and not use_eth0:
wpa_supp_lines = ['ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n']
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
wpa_info = wpa_passphrase(form['SSID'], form['Password'])
wpa_supp_lines.append('network={\n')
wpa_supp_lines.append('\tssid=' + wpa_info['ssid'] + '\n')
if using_hidden_ssid:
wpa_supp_lines.append('\tscan_ssid=1\n')
wpa_supp_lines.append('\tpsk=' + wpa_info['psk'] + '\n')
wpa_supp_lines.append('}\n')
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf', 'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
# self.logger.debug('wpa_action stopping wlan0')
# rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
# self.logger.debug( 'wpa_action wlan0 stop return: ' + str(rc))
# time.sleep(1)
# self.logger.debug('ifup wlan0')
# rc = subprocess.call(['ifup', 'wlan0'])
# self.logger.debug( 'ifup return: ' + str(rc))
# time.sleep(1)
# rc = subprocess.call(['wpa_action', 'wlan0', 'reload'])
# self.logger.debug( 'wpa_action wlan0 reload return: ' + str(rc))
# time.sleep(1)
# reset_networking()
if True or 'Do not validate network connection' in form or network_up(net, self.logger):
#successful network connection. Finalize
# copy the current versions to the save version
cur_ip = get_ip(net)
self.logger.info('success...cur_ip: ' + cur_ip)
if gv.sd['enable_upnp']: # was enabled? Then cleanup. If network still points to 10.0.0.1 network cant cleanup!
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
if gv.sd['external_proxy_port'] != 0:
deletes.append(gv.sd['external_proxy_port'])
update_upnp(cur_ip, self.logger, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(form['UPnP Refresh Rate'])
if 'Station Name' in form:
gv.sd['name'] = form['Station Name']
update_hostname(gv.sd['name'])
if 'Station Port' in form:
gv.sd['htp'] = int(form['Station Port'])
if gv.sd['master']:
gv.sd['master_ip'] = 'localhost' # update local master_port
gv.sd['master_port'] == gv.sd['htp']
else:
gv.sd['master_port'] = 0
gv.sd['external_htp'] = int(form['External Station Port']) if 'External Station Port' in form else 0
gv.sd['external_proxy_port'] = int(form['Remote Substation Access Port']) if 'Remote Substation Access Port' in form else 0
jsave(gv.sd, 'sd')
self.logger.info('success....copying back interfaces and wpa')
try:
os.remove('/etc/resolv.conf')
except:
pass
shutil.copy('/etc/network/interfaces', '/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf', '/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling sip')
# subprocess.call(['systemctl', 'enable', 'sip.service'])
## subprocess.call(['update-rc.d', 'sip', 'enable'])
## subprocess.call(['update-rc.d', 'sip', 'defaults'])
## self.logger.info('disabling sip_net_finish')
# subprocess.call(['systemctl', 'disable', 'sip_net_finish.service'])
## subprocess.call(['update-rc.d', '-f', 'sip_net_finish', 'remove'])
# light_ip(cur_ip)
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' + str(ex))
shutil.move('/etc/network/interfaces.save', '/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save', '/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error('sip_net_config: should have exited above. sip_monitor will restart')
raise web.seeother('/cn')
def POST(self):
global error_msg
if not been_through_subconfig:
self.logger.info('tried Net POST....back to /su')
raise web.seeother('/su')
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
error_msg = ''
outdata = []
for f in [
'Static IP', 'Netmask', 'Gateway', 'DNS Nameservers', 'SSID',
'Password', 'Hidden SSID', 'UPnP Refresh Rate', 'Station Name',
'Station Port', 'External Station Port',
'Remote Substation Access Port'
]:
if f in form:
form[f] = form[f].strip()
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'] != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form or form['SSID'] == 'ethernet'
if not use_eth0:
net = 'wlan0'
else:
form['SSID'] = 'using eth0'
net = 'eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
gv.sd['light_ip'] = 1
try:
if form['DNS Nameservers'][0:1] == 'X' and \
(len(form['DNS Nameservers']) == 1 or form['DNS Nameservers'][1:2] == ' '):
gv.sd[
'light_ip'] = 0 # hack to disable blinking led on startup with leading X in nameservers
form['DNS Nameservers'] = form['DNS Nameservers'][1:].strip()
except:
pass
if 'Use DHCP' in form:
for d in ['DNS Search', 'DNS Nameservers']:
if d in form and form[d] != '':
error_msg = 'Error: "' + d + '" must be blank with "Use DHCP".'
raise web.seeother('/cn') # back to form
if 'Station Name' in form:
sn = validate_fqdn(form['Station Name'])
if sn == 'Irricloud': # error condition
error_msg = 'Error: "Station Name" must have only letter and numbers.'
raise web.seeother('/cn') # back to form
elif len(sn) > 50 or len(sn) < 1:
error_msg = 'Error: "Station Name" must be at most 50 characters.'
raise web.seeother('/cn') # back to form
form['Station Name'] = sn
try:
drop = 0
with open('/etc/network/interfaces', 'r') as infile:
iface = infile.readlines()
for line in iface:
if 'dns-nameservers' in line:
continue # delete any old dns stuff
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.info('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.info('Using static ip: ' +
form['Static IP'] + ' ' +
form['Netmask'] + ' ' +
form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] +
'\n')
outdata.append(' netmask ' + form['Netmask'] +
'\n')
line = ' gateway ' + form['Gateway'] + '\n'
outdata.append(line)
if 'DNS Nameservers' in form and form[
'DNS Nameservers'] != '':
line = ' dns-nameservers ' + form[
'DNS Nameservers'] + '\n'
else: # use gateway
line = ' dns-nameservers ' + form[
'Gateway'] + '\n'
elif 'iface ' + 'wlan0' + ' inet' in line: # using eth0 but need to clean up 10.0.0.1 entry
if 'static' in line:
drop = 3
line = 'iface ' + 'wlan0' + ' inet manual\n'
did_iface_wlan0 = True
outdata.append(line)
if did_iface_wlan0:
outdata.append(
' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n'
)
except Exception as ex:
self.logger.exception(
'Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
for portn in [
'Station Port', 'External Station Port',
'Remote Substation Access Port', 'UPnP Refresh Rate'
]:
if portn in form:
try:
port = int(form[portn])
except:
error_msg = 'Error: "' + portn + '" must be integer.'
raise web.seeother('/cn') # back to form
if port < 0 or port > 65535:
error_msg = 'Error: "' + portn + '" must be between 0 and 65535.'
raise web.seeother('/cn') # back to form
if portn == 'Station Port' and port == 9080: # specially reserved for proxy
error_msg = 'Error: "' + portn + '" cannot be 9080.'
raise web.seeother('/cn') # back to form
self.logger.info('stopping daemons before updating network interfaces')
if not use_eth0:
stop_daemons()
else:
stop_daemons()
try:
with open('/etc/network/interfaces', 'w') as outfile:
outfile.writelines(outdata)
# Do not let dhcpcd get a dhcp address (and dns info?) if we are using a static config
if 'Use DHCP' in form:
shutil.copy2('/etc/dhcpcd.conf.yeswlan0', '/etc/dhcpcd.conf')
else:
shutil.copy2('/etc/dhcpcd.conf.nowlan0', '/etc/dhcpcd.conf')
if not use_eth0:
wpa_supp_lines = [
'ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n'
]
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
# wpa_passphrase cannot handle blanks so quote strings
ssid = form['SSID'].replace('"', '\"')
passw = form['Password'].replace('"', '\"')
cmd = '/usr/bin/wpa_passphrase "' + ssid + '" "' + passw + '" > passphrase'
subprocess.call(cmd, shell=True)
with open('passphrase', 'r') as f:
pl = f.readlines()
for line in pl:
if '#psk=' in line: # drop cleartext password
continue
wpa_supp_lines.append(line)
if using_hidden_ssid and 'ssid' in line:
wpa_supp_lines.append('\tscan_ssid=1\n')
subprocess.call(['rm', 'passphrase'])
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf',
'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
# self.logger.debug('wpa_action stopping wlan0')
# rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
# self.logger.debug( 'wpa_action wlan0 stop return: ' + str(rc))
# time.sleep(1)
# self.logger.debug('ifup wlan0')
# rc = subprocess.call(['ifup', 'wlan0'])
# self.logger.debug( 'ifup return: ' + str(rc))
# time.sleep(1)
# rc = subprocess.call(['wpa_action', 'wlan0', 'reload'])
# self.logger.debug( 'wpa_action wlan0 reload return: ' + str(rc))
# time.sleep(1)
# reset_networking()
if True or 'Do not validate network connection' in form or network_up(
net, self.logger):
#successful network connection. Finalize
# copy the current versions to the save version
cur_ip = get_ip(net)
self.logger.info('success...cur_ip: ' + cur_ip)
if gv.sd[
'enable_upnp']: # was enabled? Then cleanup. If network still points to 10.0.0.1 network cant cleanup!
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
if gv.sd['external_proxy_port'] != 0:
deletes.append(gv.sd['external_proxy_port'])
update_upnp(cur_ip, self.logger, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(
form['UPnP Refresh Rate'])
if 'Station Name' in form:
gv.sd['name'] = form['Station Name']
update_hostname(gv.sd['name'])
if 'Station Port' in form:
gv.sd['htp'] = int(form['Station Port'])
if gv.sd['master']:
gv.sd[
'master_ip'] = 'localhost' # update local master_port
gv.sd['master_port'] == gv.sd['htp']
else:
gv.sd['master_port'] = 0
gv.sd['external_htp'] = int(
form['External Station Port']
) if 'External Station Port' in form else 0
gv.sd['external_proxy_port'] = int(
form['Remote Substation Access Port']
) if 'Remote Substation Access Port' in form else 0
jsave(gv.sd, 'sd')
self.logger.info('success....copying back interfaces and wpa')
try:
os.remove('/etc/resolv.conf')
except:
pass
shutil.copy('/etc/network/interfaces',
'/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf',
'/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling sip')
# subprocess.call(['systemctl', 'enable', 'sip.service'])
## subprocess.call(['update-rc.d', 'sip', 'enable'])
## subprocess.call(['update-rc.d', 'sip', 'defaults'])
## self.logger.info('disabling sip_net_finish')
# subprocess.call(['systemctl', 'disable', 'sip_net_finish.service'])
## subprocess.call(['update-rc.d', '-f', 'sip_net_finish', 'remove'])
# light_ip(cur_ip)
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' +
str(ex))
shutil.move('/etc/network/interfaces.save',
'/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save',
'/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error(
'sip_net_config: should have exited above. sip_monitor will restart'
)
raise web.seeother('/cn')
def run(self):
if disable_substations:
return
gv.logger.info('Substation plugin started')
time.sleep(7) # let things wake up, but keep less than delay for sending email
last_message_base = gv.now - 60
last_day = gv.now//86400 # wait at least a day before removing stale log files so startup does not delete them
while True:
try:
cur_day = gv.now//86400
if gv.sd['slave'] and gv.now - last_message_base >= 60:
try:
last_message_base = gv.now
data = message_base('suslj')
if 'unreachable' in data:
raise IOError, 'UnreachableMaster'
force_reboot = False
# update common data that has changed on the master
for grouping in data:
if gv.sd['master']:
continue
for key in data[grouping]:
if grouping == 'sd':
if key in gv.sd:
if gv.sd[key] != data['sd'][key]:
gv.logger.info('Changing gv.sd[' + key + '] from ' + str(gv.sd[key]) + ' to ' + str(data['sd'][key]))
if key == 'remote_support_port' and gv.sd['enable_upnp']:
gv.logger.critical('substation_run: Unexpected key of remote_support_port')
if gv.sd[key] != 0: # delete old
update_upnp(get_ip(), [gv.sd[key]])
if data['sd'][key] != 0:
update_upnp(get_ip(), [], [[22, data['sd'][key]]])
gv.sd[key] = data['sd'][key]
if key == 'tza':
with open('/etc/timezone','w') as file:
file.write(qdict['o'+f]+'\n')
subprocess.call(['dpkg-reconfigure', '-f', 'non-interactive', 'tzdata'])
force_reboot = True
elif key == 'loc' or key == 'lang':
force_reboot = True
else:
gv.logger.info('Setting gv.sd[' + key + '] to ' + str(data['sd'][key]))
gv.sd[key] = data['sd'][key]
elif grouping in gv.plugin_data:
if key in gv.plugin_data[grouping]:
if gv.plugin_data[grouping][key] != data[grouping][key]:
gv.logger.info('Changing gv.plugin_data[' + grouping +'][' + key + '] from ' + str(gv.plugin_data[grouping][key]) + ' to ' + str(data[grouping][key]))
gv.plugin_data[grouping][key] = data[grouping][key]
else:
gv.logger.info('Setting gv.plugin_data[' + grouping +'][' + key + '] to ' + str(data[grouping][key]))
gv.plugin_data[grouping][key] = data[grouping][key]
elif grouping == 'other':
if key == 'websession':
web.config._session.user = data[grouping][key]
elif key == 'datetime':
try:
pass
# subprocess.call(['date', '--set='+data[grouping][key]])
except:
gv.logger.exception('Could not set datetime to ' + data[grouping][key])
if grouping == 'sd':
jsave(gv.sd, 'sd')
elif grouping != 'other':
pass
if force_reboot:
reboot(5) # give a few seconds before reboot
except Exception as ex:
gv.logger.info('No master response. ip: ' + get_ip_to_base() + \
' port: ' + str(gv.sd['master_port']) + \
' Exception: ' + str(ex))
try:
iwout = subprocess.check_output(['iwconfig', 'wlan0'])
lines = iwout.split('\n')
for l in lines:
if 'ESSID:' in l:
gv.logger.info('slave iwconfig wlan0 ' + l[l.find('ESSID:'):])
except Exception as ex:
gv.logger.info('slave could not check iwconfig: ' + str(ex))
if gv.sd['master']:
for subid in range(1,len(gv.plugin_data['su']['subinfo'])):
sub = gv.plugin_data['su']['subinfo'][subid]
try:
if sub['status'] != 'unreachable' and gv.now - sub['last_join'] >= 90: # if havent received join in a while reach out
qd = {'substation':subid}
load_and_save_remote(qd, [], 'susldr', 'data', {}) # touch a slave to ensure still alive
except Exception as ex:
gv.logger.info('substations reach out to slave: No response from slave: ' +
sub['name'] + ' Exception: ' + str(ex))
sub['status'] = 'unreachable'
try:
iwout = subprocess.check_output(['iwconfig', 'wlan0'])
lines = iwout.split('\n')
for l in lines:
if 'ESSID:' in l:
gv.logger.info('master iwconfig wlan0 ' + l[l.find('ESSID:'):])
except Exception as ex:
gv.logger.info('master could not check iwconfig: ' + str(ex))
if cur_day != last_day:
last_day = cur_day
# delete any imported log files from substations that are no longer active
files = glob.glob('./data/imported_logs/*')
for full_name in files:
sub_name = full_name[full_name.rfind('/')+1:]
found_slave = 0
for subid in range(1,len(gv.plugin_data['su']['subinfo'])):
if sub_name == gv.plugin_data['su']['subinfo'][subid]['name']:
found_slave = subid
break
if found_slave == 0:
try:
shutil.rmtree(full_name)
gv.logger.info('removed substree: ' + full_name)
except Exception as ex:
gv.logger.warning('failed to remove substree: ' + full_name + ' ex: ' + str(ex))
except Exception as ex:
self.start_status('', 'Substation encountered error: ' + str(ex))
self._sleep(30)
def POST(self):
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
outdata = []
net = 'eth0' if 'Use Hardwired eth0' in form else 'wlan0'
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'].strip() != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form
if not use_eth0:
form['SSID'] = form['SSID'].strip()
form['Password'] = form['Password'].strip()
else:
form['SSID'] = 'using eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
try:
drop = 0
with open('/etc/network/interfaces','r') as infile:
iface = infile.readlines()
for line in iface:
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.debug('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.debug('Using static ip: ' + form['Static IP'] + ' ' + form['Netmask'] + ' ' + form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] + '\n')
outdata.append(' netmask ' + form['Netmask'] + '\n')
line = ' gateway ' + form['Gateway'] +'\n'
outdata.append(line)
if did_iface_wlan0:
outdata.append(' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n')
except Exception as ex:
self.logger.exception('Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
self.logger.debug('stopping daemons before updating network interfaces')
# if not use_eth0:
# stop_daemons()
try:
with open('/etc/network/interfaces','w') as outfile:
outfile.writelines(outdata)
if not use_eth0:
wpa_supp_lines = ['ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n']
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
# wpa_passphrase cannot handle blanks
cmd = 'wpa_passphrase ' + form['SSID'] + ' ' + form['Password'] + ' > passphrase'
subprocess.call(cmd, shell=True)
with open('passphrase', 'r') as f:
pl = f.readlines()
for line in pl:
wpa_supp_lines.append(line)
if using_hidden_ssid and 'ssid' in line:
wpa_supp_lines.append('\tscan_ssid=1\n')
subprocess.call(['rm', 'passphrase'])
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf', 'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
self.logger.debug('wpa_action stopping wlan0')
rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
self.logger.debug( 'wpa_action return: ' + str(rc))
time.sleep(1)
self.logger.debug('ifup wlan0')
rc = subprocess.call(['ifup', net])
self.logger.debug( 'ifup return: ' + str(rc))
time.sleep(2)
if network_up(net):
#successful network connection. Finalize
# copy the current versions to the save version
if gv.sd['enable_upnp']: # was enabled? Then cleanup
cur_ip = get_ip(net)
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
update_upnp(cur_ip, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(form['UPnP Refresh Rate'])
if 'System Name' in form:
gv.sd['name'] = form['System Name']
jsave(gv.sd, 'sd')
if 'System Port' in form:
gv.sd['htp'] = int(form['System Port'])
jsave(gv.sd, 'sd')
if 'External System Port' in form:
gv.sd['external_htp'] = int(form['External System Port'])
self.logger.info('success....copying back interfaces and wpa')
shutil.copy('/etc/network/interfaces', '/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf', '/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling boiler')
# subprocess.call(['update-rc.d', 'boiler', 'defaults'])
# self.logger.info('disabling boiler_net_finish')
# subprocess.call(['update-rc.d', 'boiler_net_finish', 'remove'])
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' + str(ex))
shutil.move('/etc/network/interfaces.save', '/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save', '/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error('boiler_net_config: should have exited above. boiler_monitor will restart')
raise web.seeother('/')
def run(self):
if disable_substations:
return
gv.logger.info('Substation plugin started')
time.sleep(7) # let things wake up, but keep less than delay for sending email
last_message_base = gv.now - 60
while True:
try:
if gv.sd['slave'] and gv.now - last_message_base >= 60:
try:
last_message_base = gv.now
data = message_base('suslj')
if 'unreachable' in data:
raise IOError, 'UnreachableMaster'
force_reboot = False
# update common data that has changed on the master
for grouping in data:
if gv.sd['master']:
continue
for key in data[grouping]:
if grouping == 'sd':
if key in gv.sd:
if gv.sd[key] != data['sd'][key]:
gv.logger.info('Changing gv.sd[' + key + '] from ' + str(gv.sd[key]) + ' to ' + str(data['sd'][key]))
if key == 'remote_support_port' and gv.sd['enable_upnp']:
gv.logger.critical('substation_run: Unexpected key of remote_support_port')
if gv.sd[key] != 0: # delete old
update_upnp(get_ip(), [gv.sd[key]])
if data['sd'][key] != 0:
update_upnp(get_ip(), [], [[22, data['sd'][key]]])
gv.sd[key] = data['sd'][key]
if key == 'tza':
with open('/etc/timezone','w') as file:
file.write(qdict['o'+f]+'\n')
subprocess.call(['dpkg-reconfigure', '-f', 'non-interactive', 'tzdata'])
force_reboot = True
elif key == 'loc' or key == 'lang':
force_reboot = True
else:
gv.logger.info('Setting gv.sd[' + key + '] to ' + str(data['sd'][key]))
gv.sd[key] = data['sd'][key]
elif grouping in gv.plugin_data:
if key in gv.plugin_data[grouping]:
if gv.plugin_data[grouping][key] != data[grouping][key]:
gv.logger.info('Changing gv.plugin_data[' + grouping +'][' + key + '] from ' + str(gv.plugin_data[grouping][key]) + ' to ' + str(data[grouping][key]))
gv.plugin_data[grouping][key] = data[grouping][key]
else:
gv.logger.info('Setting gv.plugin_data[' + grouping +'][' + key + '] to ' + str(data[grouping][key]))
gv.plugin_data[grouping][key] = data[grouping][key]
elif grouping == 'other':
if key == 'websession':
web.config._session.user = data[grouping][key]
elif key == 'datetime':
try:
pass
# subprocess.call(['date', '--set='+data[grouping][key]])
except:
gv.logger.exception('Could not set datetime to ' + data[grouping][key])
if grouping == 'sd':
jsave(gv.sd, 'sd')
elif grouping != 'other':
pass
if force_reboot:
reboot(5) # give a few seconds before reboot
except Exception as ex:
gv.logger.info('No master response. ip: ' + get_ip_to_base() + \
' port: ' + str(gv.sd['master_port']) + \
' Exception: ' + str(ex))
try:
iwout = subprocess.check_output(['iwconfig', 'wlan0'])
lines = iwout.split('\n')
for l in lines:
if 'ESSID:' in l:
gv.logger.info('slave iwconfig wlan0 ' + l[l.find('ESSID:'):])
except Exception as ex:
gv.logger.info('slave could not check iwconfig: ' + str(ex))
if gv.sd['master']:
for subid in range(1,len(gv.plugin_data['su']['subinfo'])):
sub = gv.plugin_data['su']['subinfo'][subid]
try:
if sub['status'] != 'unreachable' and gv.now - sub['last_join'] >= 90: # if havent received join in a while reach out
qd = {'substation':subid}
load_and_save_remote(qd, [], 'susldr', 'data', {}) # touch a slave to ensure still alive
except Exception as ex:
gv.logger.info('substations reach out to slave: No response from slave: ' +
sub['name'] + ' Exception: ' + str(ex))
sub['status'] = 'unreachable'
try:
iwout = subprocess.check_output(['iwconfig', 'wlan0'])
lines = iwout.split('\n')
for l in lines:
if 'ESSID:' in l:
gv.logger.info('master iwconfig wlan0 ' + l[l.find('ESSID:'):])
except Exception as ex:
gv.logger.info('master could not check iwconfig: ' + str(ex))
except Exception as ex:
self.start_status('', 'Substation encountered error: ' + str(ex))
self._sleep(30)
def POST(self):
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
outdata = []
net = 'eth0' if 'Use Hardwired eth0' in form else 'wlan0'
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'].strip() != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form
if not use_eth0:
form['SSID'] = form['SSID'].strip()
form['Password'] = form['Password'].strip()
else:
form['SSID'] = 'using eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
try:
drop = 0
with open('/etc/network/interfaces', 'r') as infile:
iface = infile.readlines()
for line in iface:
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.debug('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.debug('Using static ip: ' +
form['Static IP'] + ' ' +
form['Netmask'] + ' ' +
form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] +
'\n')
outdata.append(' netmask ' + form['Netmask'] +
'\n')
line = ' gateway ' + form['Gateway'] + '\n'
outdata.append(line)
if did_iface_wlan0:
outdata.append(
' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n'
)
except Exception as ex:
self.logger.exception(
'Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
self.logger.debug(
'stopping daemons before updating network interfaces')
# if not use_eth0:
# stop_daemons()
try:
with open('/etc/network/interfaces', 'w') as outfile:
outfile.writelines(outdata)
if not use_eth0:
wpa_supp_lines = [
'ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n'
]
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
# wpa_passphrase cannot handle blanks
cmd = 'wpa_passphrase ' + form['SSID'] + ' ' + form[
'Password'] + ' > passphrase'
subprocess.call(cmd, shell=True)
with open('passphrase', 'r') as f:
pl = f.readlines()
for line in pl:
wpa_supp_lines.append(line)
if using_hidden_ssid and 'ssid' in line:
wpa_supp_lines.append('\tscan_ssid=1\n')
subprocess.call(['rm', 'passphrase'])
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf',
'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
self.logger.debug('wpa_action stopping wlan0')
rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
self.logger.debug('wpa_action return: ' + str(rc))
time.sleep(1)
self.logger.debug('ifup wlan0')
rc = subprocess.call(['ifup', net])
self.logger.debug('ifup return: ' + str(rc))
time.sleep(2)
if network_up(net):
#successful network connection. Finalize
# copy the current versions to the save version
if gv.sd['enable_upnp']: # was enabled? Then cleanup
cur_ip = get_ip(net)
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
update_upnp(cur_ip, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(
form['UPnP Refresh Rate'])
if 'System Name' in form:
gv.sd['name'] = form['System Name']
jsave(gv.sd, 'sd')
if 'System Port' in form:
gv.sd['htp'] = int(form['System Port'])
jsave(gv.sd, 'sd')
if 'External System Port' in form:
gv.sd['external_htp'] = int(form['External System Port'])
self.logger.info('success....copying back interfaces and wpa')
shutil.copy('/etc/network/interfaces',
'/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf',
'/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling boiler')
# subprocess.call(['update-rc.d', 'boiler', 'defaults'])
# self.logger.info('disabling boiler_net_finish')
# subprocess.call(['update-rc.d', 'boiler_net_finish', 'remove'])
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' +
str(ex))
shutil.move('/etc/network/interfaces.save',
'/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save',
'/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error(
'boiler_net_config: should have exited above. boiler_monitor will restart'
)
raise web.seeother('/')
