154 lines
3.6 KiB
Bash
Executable file
154 lines
3.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# ***This script was made by Clay Gomera (Drake)***
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# - Description: A simple wifi dmenu script
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# - Dependencies: dmenu, NetworkManager
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#######################
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## Main manu options ##
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#######################
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option1=" Turn on WiFi"
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option2=" Turn off WiFi"
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option3=" Disconnect WiFi"
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option4=" Connect WiFi"
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option5=" Setup captive portal"
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option6=" Exit"
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options="$option1\n$option2\n$option3\n$option4\n$option5\n$option6"
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#####
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## This variable will grab the wireless
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## interface name
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#####
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wlan=$(nmcli dev | grep wifi | sed 's/ \{2,\}/|/g' | cut -d '|' -f1 | head -1)
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#####
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## This function uses nmcli to turn
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## off wifi and then sends a
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## notification
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#####
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## param: none
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## return: void
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#####
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turnoff() {
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nmcli radio wifi off
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notify-send "WiFi has been turned off"
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}
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#####
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## This function uses nmcli to turn
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## on wifi and then sends a
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## notification
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#####
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## param: none
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## return: void
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#####
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turnon() {
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nmcli radio wifi on
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notify-send "WiFi has been turned on"
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}
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#####
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## This function uses nmcli and the
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## $wlan variable to disconnect
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## from the wifi network and
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## then sends a notification
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#####
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## param: none
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## return: void
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#####
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disconnect() {
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nmcli device disconnect "$wlan"
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notify-send "WiFi has been disconnected"
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}
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#####
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## This function uses nmcli to first scan
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## for available networks and then the
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## $bssid variable will store the SSID
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## of the network that the user chooses
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#####
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## param: none
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## return: string
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#####
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connect() {
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notify-send "Scannig WiFi networks, please wait"
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nmcli dev wifi rescan
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sleep 1
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bssid=$(nmcli device wifi list | sed -n '1!p' | cut -b 9- | dmenu -i -l 10 -p "Select a Wifi Network " | cut -d' ' -f1)
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}
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#####
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## This function will store the WiFi
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## password in the $pass variable
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#####
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## param: none
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## return: string
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#####
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password() {
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# TODO Create a condition to check if the chosen network is open or not, that
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# way this will be skipped of it's open
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# TODO What if the network is already saved? The user doesn't need to type the
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# password again
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pass=$(echo " " | dmenu -P -i -p "Enter Password ")
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}
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#####
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## This function will actually connect
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## to the chosen WiFi network using the
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## $bssid and $pass variables
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#####
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## param: none
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## return: void
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#####
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action() {
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# TODO Create a condition to check if the chosen network is open or not (check
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# password funcion)
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# TODO What if the network is already saved? The user doesn't need to type the
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# password again
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nmcli device wifi connect "$bssid" password "$pass" || nmcli device wifi connect "$bssid"
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}
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#####
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## This function will check if the
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## connection works
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#####
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## param: none
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## return: void
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#####
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check() {
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notify-send "Checking if connection was successful"
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sleep 1
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currentwfi=$(nmcli dev | grep wifi | sed 's/ \{2,\}/|/g' | cut -d '|' -f4 | head -1)
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if ping -q -c 2 -W 2 google.com >/dev/null; then
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notify-send "You are now connected to $currentwfi and internet is working properly"
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else
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notify-send "Your internet is not working :("
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fi
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}
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##########
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## main ##
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##########
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cases=$(echo -e "$options" | dmenu -l 6 -i -p " Wifi Settings" ) # main menu prompt
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case "$cases" in
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"$option1")
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turnon;;
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"$option2")
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turnoff;;
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"$option3")
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disconnect;;
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"$option4")
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connect;
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if [ -n "$bssid" ]; then # if the user chooses a network
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password;
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action;
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sleep 5;
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check;
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else
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exit 0; # if not, exit the script
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fi;;
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"$option5")
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"$BROWSER" http://networkcheck.kde.org;; # $BROWSER reffers to a global variable set in .xinitrc/.bash_profile
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"$option6")
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exit 0;
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esac
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