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"""
Main Flask web application code for the torouter user interface. See also
README and TODO.
Run ``./torouterui.py --help`` for command line argument options; see bottom of
this file for that code.
The code that actually interacts with the operating system is the /helpers
directory.
This code under a BSD license; see LICENSE file included with this code.
<https://trac.torproject.org/projects/tor/wiki/doc/Torouter>
"""
from flask import Flask, render_template, send_from_directory, request
import os
from torouterui import app
import torouterui.sysstatus as sysstatus
import torouterui.netif as netif
import torouterui.tor as tor
@app.route('/')
def statuspage():
status = dict()
status['system'] = sysstatus.get_system_status()
status['resources'] = sysstatus.get_resources_status()
status['wan'] = netif.get_wan_status()
status['lan'] = netif.get_lan_status()
status['wifi'] = netif.get_wifi_status()
status['tor'] = tor.get_tor_status()
return render_template('home.html', settings=None, status=status)
@app.route('/reboot/', methods=['GET', 'POST'])
def rebootpage():
msg = list()
if request.method == 'GET':
return render_template('reboot.html', status=None)
elif 'confirm' in request.form:
# TODO: actually execute reboot
#os.system('reboot &')
return render_template('reboot.html', status='rebooting')
else:
msg.append(("error", "Didn't confirm, not rebooting",),)
return render_template('reboot.html', status=None, messages=msg)
@app.route('/wan/', methods=['GET', 'POST'])
def wanpage():
msg = list()
status = dict(wan=netif.get_wan_status())
if not status['wan']:
msg.append(("error",
"Interface not detected, can not be configured."),)
return render_template('wan.html', form=None, status=status,
messages=msg, formerr=None)
if request.method == 'GET':
form = netif.get_wan_settings()
return render_template('wan.html', form=form, status=status,
formerr=None)
# Got this far, need to validate form
formerr = dict()
if request.form['ipv4method'] == 'disabled':
pass # no further validation
elif request.form['ipv4method'] == 'dhcp':
pass # no further validation
elif request.form['ipv4method'] == 'static':
if not netif.is_valid_ipv4(request.form['ipv4addr']):
formerr['ipv4addr'] = "Not a valid IPv4 address"
if not netif.is_valid_ipv4mask(request.form['ipv4netmask']):
formerr['ipv4netmask'] = "Not a valid IPv4 netmask"
if not netif.is_valid_ipv4(request.form['ipv4gateway']):
formerr['ipv4gateway'] = "Not a valid IPv4 address"
else:
ke = KeyError("Invalid net config method: %s" % form['ipv4method'])
print ke
raise ke
if len(formerr.keys()) > 0:
msg.append(("error",
"Please correct the validation issues below"),)
else:
# Ok, we have a valid form, now to commit it
try:
netif.save_wan_settings(request.form)
msg.append(("success",
"Configuration saved! Check logs for any errors"),)
except IOError, ioerr:
msg.append(("error",
"Was unable to commit changes... permissions problem? \"%s\""
% ioerr))
return render_template('wan.html', form=request.form, status=status,
formerr=formerr, messages=msg)
@app.route('/lan/', methods=['GET', 'POST'])
def lanpage():
msg = list()
status = dict()
status['lan'] = netif.get_lan_status()
if not status['lan']:
msg.append(("error",
"Interface not detected, can not be configured."),)
return render_template('lan.html', form=None, status=status,
messages=msg, formerr=None)
if request.method == 'GET':
form = netif.get_lan_settings()
return render_template('lan.html', form=form, status=status,
formerr=None)
# Got this far, need to validate form
formerr = dict()
if request.form.get('ipv4enable') != 'true':
pass # no further validation
else:
if not netif.is_valid_ipv4(request.form['ipv4addr']):
formerr['ipv4addr'] = "Not a valid IPv4 address"
if not netif.is_valid_ipv4mask(request.form['ipv4netmask']):
formerr['ipv4netmask'] = "Not a valid IPv4 netmask"
if not netif.is_valid_ipv4(request.form['dhcpbase']):
formerr['dhcpbase'] = "Not a valid IPv4 address"
if not netif.is_valid_ipv4(request.form['dhcptop']):
formerr['dhcptop'] = "Not a valid IPv4 address"
if not netif.is_valid_ipv4mask(request.form['dhcpnetmask']):
formerr['dhcpnetmask'] = "Not a valid IPv4 netmask"
if len(formerr.keys()) > 0:
msg.append(("error",
"Please correct the validation issues below"),)
else:
# Ok, we have a valid form, now to commit it
try:
netif.save_lan_settings(request.form)
msg.append(("success",
"Configuration saved! Check logs for any errors"),)
except IOError, ioerr:
msg.append(("error",
"Was unable to commit changes... permissions problem? \"%s\""
% ioerr))
except Exception, err:
msg.append(("error",
"Was unable to commit changes... \"%s\"" % err))
raise err
return render_template('lan.html', form=request.form, status=status,
formerr=formerr, messages=msg)
@app.route('/wifi/', methods=['GET', 'POST'])
def wifipage():
msg = list()
status = dict()
status['wifi'] = netif.get_wifi_status()
if not status['wifi']:
msg.append(("error",
"Interface not detected, can not be configured."),)
return render_template('wifi.html', form=None, status=status,
messages=msg, formerr=None)
if request.method == 'GET':
form = netif.get_wifi_settings()
return render_template('wifi.html', form=form, status=status,
formerr=None)
# Got this far, need to validate form
formerr = dict()
if request.form['ipv4method'] == 'disabled':
pass # no further validation
elif request.form['ipv4method'] == 'static':
if not netif.is_valid_ipv4(request.form['ipv4addr']):
formerr['ipv4addr'] = "Not a valid IPv4 address"
if not netif.is_valid_ipv4mask(request.form['ipv4netmask']):
formerr['ipv4netmask'] = "Not a valid IPv4 netmask"
if not netif.is_valid_ipv4(request.form['ipv4gateway']):
formerr['ipv4gateway'] = "Not a valid IPv4 address"
else:
ke = KeyError("Invalid method: %s" % form['ipv4method'])
print ke
raise ke
if len(formerr.keys()) > 0:
msg.append(("error",
"Please correct the validation issues below"),)
else:
# Ok, we have a valid form, now to commit it
try:
netif.save_wifi_settings(request.form)
msg.append(("success",
"Configuration saved! Check logs for any errors"),)
except IOError, ioerr:
msg.append(("error",
"Was unable to commit changes... permissions problem? \"%s\""
% ioerr))
except Exception, e:
msg.append(("error",
"Was unable to commit changes... \"%s\"" % e))
return render_template('wifi.html', form=request.form, status=status,
formerr=formerr, messages=msg)
return render_template('wifi.html', settings=None, status=None)
@app.route('/tor/', methods=['GET', 'POST'])
def torpage():
msg = list()
status = dict()
status['tor'] = tor.get_tor_status()
if request.method == 'GET':
if status['tor']['state'] == 'DISABLED':
msg.append(("warning",
"Could not connect to Tor daemon for control. Will try to restart daemon if settings are saved from this page."),)
form = None
else:
form = tor.get_tor_settings()
print form
return render_template('tor.html', form=form, status=status,
formerr=None, messages=msg)
# Got this far, need to validate form
formerr = dict()
# TODO: form validation
if len(formerr.keys()) > 0:
msg.append(("error",
"Please correct the validation issues below"),)
else:
# Ok, we have a valid form, now to commit it
try:
tor.save_tor_settings(request.form)
msg.append(("success",
"Configuration saved! Check logs for any errors"),)
except Exception, err:
msg.append(("error",
"Was unable to commit changes...\"%s\""
% err))
return render_template('tor.html', settings=None, status=None,
form=request.form, formerr=None, messages=msg)
@app.route('/logs/', methods=['GET'])
def logspage():
logs = dict()
logs['dmesg'] = sysstatus.get_dmesg()
logs['syslog'] = sysstatus.get_syslog()
logs['authlog'] = sysstatus.get_authlog()
logs['tor'] = sysstatus.get_torlog()
return render_template('logs.html', logs=logs)
@app.route('/processes/', methods=['GET'])
def processespage():
process_list = sysstatus.get_process_list()
return render_template('processes.html', process_list=process_list)
@app.route('/favicon.ico')
def favicon():
""" Simple static redirect """
return send_from_directory(os.path.join(app.root_path, 'static'),
'favicon.ico',
mimetype='image/vnd.microsoft.icon')
@app.route('/robots.txt')
def robots():
""" "Just in case?" """
return send_from_directory(os.path.join(app.root_path, 'static'),
'robots.txt',
mimetype='text/plain')
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