Files
travelrouter/app/routes.py
Rich e14211b96b .
2021-07-10 13:04:21 +01:00

236 lines
8.8 KiB
Python

import subprocess
from config import RPI, debug
from flask import flash, redirect, render_template, url_for
from flask_login import current_user, login_required, login_user, logout_user
from app import app
from app.forms import LoginForm, WPAForm
from app.models import User, Passwords
CMD_SCAN = "sudo nmcli -t -f SSID,SIGNAL,IN-USE,SECURITY -e yes -m tab device wifi list ifname wlxf81a6719febb --rescan yes"
CMD_JOIN = "sudo nmcli device wifi connect *SSID* ifname wlxf81a6719febb"
CMD_JOINPW = "sudo nmcli device wifi connect *SSID* ifname wlxf81a6719febb password *PASSWORD*"
CMD_DISCONNECT = "sudo nmcli device disconnect wlxf81a6719febb"
# Error: Connection activation failed: (7) Secrets were required, but not provided.
# Device 'wlxf81a6719febb' successfully activated with '11111-1111-11111-111111-11111111'
def scan_networks():
scan = []
if not RPI:
output = subprocess.run(CMD_SCAN.split(" "), stdout=subprocess.PIPE).stdout.decode("utf-8")
for line in output.splitlines():
t = line.split(":")
if t[0] != "":
scan.append(line)
else:
output = subprocess.run(["sudo", "iwgetid"], stdout=subprocess.PIPE).stdout.decode("utf-8")
current = output.partition("ESSID:")[2].strip().strip('"')
output = subprocess.run(["sudo", "iwlist", "wlan0", "scan"], stdout=subprocess.PIPE).stdout.decode("utf-8")
a = 0
scan = []
for line in output.splitlines():
if a == 0:
connected = " "
if line.partition("ESSID:")[2].strip('"') != "":
a = 1
ssid = line.partition("ESSID:")[2].strip('"')
if ssid == current:
connected = "*"
if a == 1:
if line.find("Encryption key:off") != -1:
password = ""
a = 2
elif line.find("Encryption key:on") != -1:
password = "WPA2"
a = 2
if a == 2:
if line.partition("Signal level=")[2].split("/")[0] != "":
signal = line.partition("Signal level=")[2].split("/")[0]
a = 0
scan.append(ssid + ":" + signal + ":" + connected + ":" + password)
return scan
@app.route("/")
@app.route("/index")
@login_required
def index():
results = []
scan = ["rpi:100: :WPA2", "Home:94:*:WPA2", "HOME2:48: :WPA2", "BT:23: :"]
if not debug:
scan = scan_networks()
for network in scan:
item = [
network.split(":")[0],
network.split(":")[1],
"Yes" if network.split(":")[2] == "*" else "",
"None" if network.split(":")[3].strip() == "" else "WPA2",
]
results.append(item)
# table = Networks(results)
# table.border = True
t = {}
for a in results:
t["ssid"] = a[0]
return render_template("index.html", index_table=results)
@app.route("/login", methods=["GET", "POST"])
def login():
if current_user.is_authenticated:
return redirect(url_for("index"))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user is None or not user.check_password(form.password.data):
flash("Invalid username or password")
return redirect(url_for("login"))
login_user(user)
return redirect(url_for("index"))
return render_template("login.html", title="Sign In", form=form)
@app.route("/logout")
def logout():
logout_user()
return redirect(url_for("index"))
@app.route("/wpa/<ssid>", methods=["GET", "POST"])
@login_required
def wpa(ssid):
# wlan0: flags=4098<BROADCAST,MULTICAST> mtu 1500
# wlan1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
if not RPI:
form = WPAForm()
if form.validate_on_submit():
cmd = CMD_JOINPW.replace("*SSID*", ssid)
cmd = cmd.replace("*PASSWORD*", form.password.data)
output = subprocess.run(cmd.split(" "), stdout=subprocess.PIPE, stderr=subprocess.PIPE).stdout.decode("utf-8")
if output.find("Error") == -1 and output != "":
return render_template("message.html", message="Successfully connected to {}".format(ssid))
return render_template("message.html", message="Failed to connect to {}".format(ssid))
return render_template("wpa.html", title="WPA Password", form=form)
else:
form = WPAForm()
if form.validate_on_submit():
wpafile = """country=GB # Your 2-digit country code
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
network={{
ssid="{}"
psk="{}"
key_mgmt=WPA-PSK
}}
""".format(
ssid, form.password.data
)
output = subprocess.run(
["sudo", "/usr/sbin/ifdown", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
).stdout.decode("utf-8")
output = subprocess.run(
["sudo", "/usr/bin/systemctl", "stop", "wpa_supplicant"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
).stdout.decode("utf-8")
with open("/etc/wpa_supplicant/wpa_supplicant.conf", "wt") as f:
f.write(wpafile)
try:
output = subprocess.run(
["sudo", "/usr/bin/systemctl", "start", "wpa_supplicant"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
timeout=20,
).stdout.decode("utf-8")
output = subprocess.run(
["sudo", "/usr/sbin/ifup", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=20
).stdout.decode("utf-8")
except:
return render_template("message.html", message="Failt to connected to {}".format(ssid))
return render_template("message.html", message="Successfully connected to {}".format(ssid))
return render_template("wpa.html", title="WPA Password", form=form)
@app.route("/connect/<string:ssid>&<string:security>", methods=["GET", "POST"])
@login_required
def connect(ssid, security):
if security == "WPA2":
return redirect(url_for("wpa", ssid=ssid))
# network={
# ssid="my ssid with spaces"
# key_mgmt=NONE
# }
if not RPI:
cmd = CMD_JOIN.replace("*SSID*", ssid)
output = subprocess.run(cmd.split(" "), stdout=subprocess.PIPE, stderr=subprocess.PIPE).stdout.decode("utf-8")
if output.find("Error") == -1:
return render_template("message.html", message="Successfully connected to {}".format(ssid))
return render_template("message.html", message="Failed to connect to {}".format(ssid))
else:
wpa = """country=GB # Your 2-digit country code
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
network={{
ssid="{}"
key_mgmt=NONE
}}
""".format(
ssid
)
output = subprocess.run(
["sudo", "/usr/sbin/ifdown", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
).stdout.decode("utf-8")
output = subprocess.run(
["sudo", "/usr/bin/systemctl", "stop", "wpa_supplicant"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
).stdout.decode("utf-8")
with open("/etc/wpa_supplicant/wpa_supplicant.conf", "wt") as f:
f.write(wpa)
try:
output = subprocess.run(
["sudo", "/usr/bin/systemctl", "start", "wpa_supplicant"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
timeout=20,
).stdout.decode("utf-8")
output = subprocess.run(
["sudo", "/usr/sbin/ifup", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=20
).stdout.decode("utf-8")
except:
return render_template("message.html", message="Failt to connected to {}".format(ssid))
return render_template("message.html", message="Successfully connected to {}".format(ssid))
@app.route("/disconnect/<string:ssid>", methods=["GET", "POST"])
@login_required
def disconnect(ssid):
if not RPI:
output = subprocess.run(CMD_DISCONNECT.split(" "), stdout=subprocess.PIPE, stderr=subprocess.PIPE).stdout.decode("utf-8")
if output.find("successfully disconnected") != -1:
return render_template("message.html", message="Sucessfully disconnected from {}".format(ssid))
return render_template("message.html", message="Failed to Disconnect from {}".format(ssid))
else:
output = subprocess.run(
["sudo", "/usr/sbin/ifdown", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
).stdout.decode("utf-8")
return render_template("message.html", message="Sucessfully disconnected from {}".format(ssid))