150 lines
3.9 KiB
Bash
Executable file
150 lines
3.9 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 script for rofi/dmenu/wofi
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# - Dependencies: {rofi||dmenu||wofi}, NetworkManager, io.elementary.capnet-assist
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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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## These variables will store specific
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## information about the wireless
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## interface
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#####
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wifi_info=$(nmcli dev | awk '/wifi/ {print $1,$3; exit}')
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read -r wlan constate <<< "$wifi_info"
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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 && 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 && 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 and $constate variables to
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## disconnect from the wifi network
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## and then sends a notification
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#####
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## param: none
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## return: void
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#####
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disconnect() {
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if [ "$constate" = "disconnected" ]; then
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notify-send "WiFi is already disconnected";
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elif [ "$constate" = "connected" ]; then
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nmcli device disconnect "$wlan" && notify-send "Wifi has been disconnected";
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else
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exit 1;
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fi
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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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## $bssid variable will store the SSID
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## of the network that the user chooses
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#####
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## param: none
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## return: string
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#####
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connect() {
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notify-send "Scannig networks..." && nmcli dev wifi rescan;
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wifinet=$(nmcli -f BSSID,SSID,BARS,SECURITY dev wifi list | sed -n '1!p' | $RUNNER -i -l 10 -p "[ Select a Wifi Network] ");
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bssid=$(echo "$wifinet" | cut -d' ' -f1)
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ssid=$(echo "$wifinet" | cut -d' ' -f3)
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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 $pass variable
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#####
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## param: none
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## return: string
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#####
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password() {
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if nmcli connection show | grep -q "$ssid"; then # check if the network is already saved
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return 0; # no password is required
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elif nmcli -f BSSID,SECURITY dev wifi list | sed -n '1!p' | grep "$bssid" | awk '{print $2}' | grep -q -- "--"; then # check if the network is open
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return 0; # no password is required
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else
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pass=$($RUNNER -l 0 --password -p "[Enter Password ] " );
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if [ -n "$pass" ]; then # if the user gave a password
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return 0;
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else
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exit 1; # if not, exit the script
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fi
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fi
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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 $pass variables
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#####
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## param: none
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## return: void
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#####
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action() {
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if [ -n "$pass" ]; then # we need to check again if the $pass variable exists
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nmcli dev wifi connect "$bssid" password "$pass"
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else # if not, that means that the password() function ended in one of the first two conditions, the network is saved or open
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nmcli dev wifi connect "$bssid";
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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" | $RUNNER -i -l 6 -p "[ Wifi Settings] " ) # main menu prompt
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case "$cases" in
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"$option1")
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turnon;
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;;
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"$option2")
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turnoff;
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;;
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"$option3")
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disconnect;
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;;
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"$option4")
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if connect; then # if the user chooses a network
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password; # this function will exit the script if the user didn't put a password
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action;
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else
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exit 1; # if not, exit the script
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fi
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;;
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"$option5")
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io.elementary.capnet-assist;
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;;
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"$option6")
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exit 0;
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esac
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