99 lines
3.2 KiB
Bash
99 lines
3.2 KiB
Bash
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#!/bin/sh
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# Starts a scan of available broadcasting SSIDs
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# nmcli dev wifi rescan
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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FIELDS=SSID,SECURITY
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POSITION=0
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YOFF=0
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XOFF=0
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if [ -r "$DIR/config" ]; then
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source "$DIR/config"
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elif [ -r "$HOME/.config/wofi/wifi" ]; then
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source "$HOME/.config/wofi/wifi"
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else
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echo "WARNING: config file not found! Using default values."
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fi
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LIST=$(nmcli --fields "$FIELDS" device wifi list | sed '/^--/d')
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# For some reason wofi always approximates character width 2 short... hmmm
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RWIDTH=$(($(echo "$LIST" | head -n 1 | awk '{print length($0); }')*10))
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# Dynamically change the height of the wofi menu
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LINENUM=$(echo "$LIST" | wc -l)
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# Gives a list of known connections so we can parse it later
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KNOWNCON=$(nmcli connection show)
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# Really janky way of telling if there is currently a connection
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CONSTATE=$(nmcli -fields WIFI g)
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CURRSSID=$(LANGUAGE=C nmcli -t -f active,ssid dev wifi | awk -F: '$1 ~ /^yes/ {print $2}')
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if [[ ! -z $CURRSSID ]]; then
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HIGHLINE=$(echo "$(echo "$LIST" | awk -F "[ ]{2,}" '{print $1}' | grep -Fxn -m 1 "$CURRSSID" | awk -F ":" '{print $1}') + 1" | bc )
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fi
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# HOPEFULLY you won't need this as often as I do
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# If there are more than 8 SSIDs, the menu will still only have 8 lines
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if [ "$LINENUM" -gt 8 ] && [[ "$CONSTATE" =~ "enabled" ]]; then
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LINENUM=8
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elif [[ "$CONSTATE" =~ "disabled" ]]; then
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LINENUM=1
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fi
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if [[ "$CONSTATE" =~ "enabled" ]]; then
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TOGGLE="toggle off"
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elif [[ "$CONSTATE" =~ "disabled" ]]; then
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TOGGLE="toggle on"
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fi
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CHENTRY=$(echo -e "$TOGGLE\nmanual\n$LIST" | uniq -u | wofi -i -d --prompt "Wi-Fi SSID: " --lines "$LINENUM" --location "$POSITION" --yoffset "$YOFF" --xoffset "$XOFF" --width $RWIDTH)
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#echo "$CHENTRY"
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CHSSID=$(echo "$CHENTRY" | sed 's/\s\{2,\}/\|/g' | awk -F "|" '{print $1}')
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#echo "$CHSSID"
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# If the user inputs "manual" as their SSID in the start window, it will bring them to this screen
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if [ "$CHENTRY" = "manual" ] ; then
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# Manual entry of the SSID and password (if appplicable)
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MSSID=$(echo "enter the SSID of the network (SSID,password)" | wofi -d "Manual Entry: " --lines 1)
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# Separating the password from the entered string
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MPASS=$(echo "$MSSID" | awk -F "," '{print $2}')
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#echo "$MSSID"
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#echo "$MPASS"
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# If the user entered a manual password, then use the password nmcli command
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if [ "$MPASS" = "" ]; then
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nmcli dev wifi con "$MSSID"
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else
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nmcli dev wifi con "$MSSID" password "$MPASS"
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fi
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elif [ "$CHENTRY" = "toggle on" ]; then
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nmcli radio wifi on
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elif [ "$CHENTRY" = "toggle off" ]; then
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nmcli radio wifi off
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else
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# If the connection is already in use, then this will still be able to get the SSID
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if [ "$CHSSID" = "*" ]; then
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CHSSID=$(echo "$CHENTRY" | sed 's/\s\{2,\}/\|/g' | awk -F "|" '{print $3}')
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fi
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# Parses the list of preconfigured connections to see if it already contains the chosen SSID. This speeds up the connection process
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if [[ $(echo "$KNOWNCON" | grep "$CHSSID") = "$CHSSID" ]]; then
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nmcli con up "$CHSSID"
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else
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if [[ "$CHENTRY" =~ "WPA2" ]] || [[ "$CHENTRY" =~ "WEP" ]]; then
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WIFIPASS=$(echo "if connection is stored, hit enter" | wofi -P -d --prompt "password" --lines 1 --location "$POSITION" --yoffset "$YOFF" --xoffset "$XOFF" --width $RWIDTH)
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fi
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nmcli dev wifi con "$CHSSID" password "$WIFIPASS"
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fi
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fi
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