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#!/bin/bash
# Function to display the menu
show_menu() {
DIALOG_RESULT=$(dialog --title "Configuration Menu" --menu "Choose an option:" 15 50 3 \
1 "Change Scaling, Kiosk Type, and Websites" \
2 "Change VNC Password" \
3 "Exit" \
3>&1 1>&2 2>&3 3>&-)
echo $DIALOG_RESULT
}
# Function to configure start.sh
configure_start_sh() {
if [[ $# -eq 0 ]]; then # Interactive mode
SCALE_FACTOR=$(dialog --title "Display Scaling Factor" --inputbox "Enter the display scaling factor (e.g., 1 for 1080p, 2 for 4K):" 8 50 "1" 3>&1 1>&2 2>&3 3>&-)
DIALOG_RESULT=$(dialog --title "start.sh Configuration" --menu "Choose the script example:" 15 50 2 \
1 "Simple website script" \
2 "Two or more tabs alternating every 30 seconds" \
3>&1 1>&2 2>&3 3>&-)
if [ "$DIALOG_RESULT" = "1" ]; then
WEBSITE=$(dialog --title "Enter Website URL" --inputbox "Please enter the URL for the simple website:" 8 50 "https://www.example.com" 3>&1 1>&2 2>&3 3>&-)
set_start_script_single $SCALE_FACTOR $WEBSITE
elif [ "$DIALOG_RESULT" = "2" ]; then
TAB_COUNT=$(dialog --title "Number of Tabs" --inputbox "Enter number of tabs:" 8 50 "3" 3>&1 1>&2 2>&3 3>&-)
local tab_urls=()
for (( i=1; i<=TAB_COUNT; i++ )); do
URL=$(dialog --title "Enter URL for Tab $i" --inputbox "Enter URL:" 8 50 "http://example$i.com" 3>&1 1>&2 2>&3 3>&-)
tab_urls+=("$URL")
done
configure_tabs $SCALE_FACTOR "${tab_urls[@]}"
fi
else # Automated mode
local scaling_factor=$1
shift # Remove the first argument (scaling factor) to get URLs
if [ $# -eq 1 ]; then # Single website
set_start_script_single $scaling_factor $1
else # Multiple tabs
configure_tabs $scaling_factor "$@"
fi
fi
}
# Helper function to configure start.sh for a single website
set_start_script_single() {
local scaling_factor=$1
local website=$2
# Write the script with properly formatted commands
cat > /home/kiosk/start.sh <<EOF
#!/bin/bash
/usr/bin/chromium --no-first-run --disable-translate --no-default-browser-check --disable-cache --kiosk $website
EOF
chmod a+x /home/kiosk/start.sh
}
# Helper function to configure start.sh for multiple tabs
configure_tabs() {
local scaling_factor=$1
shift # Remove the first argument (scaling factor) to loop over URLs
local tab_urls=""
for url in "$@"; do
tab_urls+="'$url' " # Ensure URLs are properly quoted
done
# Write the script with properly formatted commands
cat > /home/kiosk/start.sh <<EOF
#!/bin/bash
/usr/bin/chromium --incognito --force-device-scale-factor=$scaling_factor --temp-profile --disable-profiles --no-first-run --disable-translate --no-default-browser-check --disable-cache --kiosk $tab_urls &
sleep 10 # Allow time for Chromium to launch
# Function definitions should be placed before they are called
switch_tabs() {
WINDOW_ID=\$(xdotool search --onlyvisible --class chromium | head -n 1)
xdotool windowactivate --sync \$WINDOW_ID
xdotool key --window \$WINDOW_ID ctrl+Tab
}
is_vnc_active() {
netstat -an | grep ':5901' | grep -q 'ESTABLISHED'
return \$?
}
# Main loop to handle tab switching
while true; do
if is_vnc_active; then
echo "VNC session active, pausing tab switch..."
sleep 5
else
echo "VNC session inactive, switching tabs..."
switch_tabs
sleep 30
fi
done
EOF
chmod a+x /home/kiosk/start.sh
}
# Function to change VNC password
change_vnc_password() {
VNC_PASSWORD=$(dialog --title "VNC Password" --inputbox "Please enter the new VNC password:" 8 50 "" 3>&1 1>&2 2>&3 3>&-)
mkdir -p /home/kiosk/.vnc
rm -f /home/kiosk/.vnc/passwd # Remove existing password file if it exists
echo "$VNC_PASSWORD" | vncpasswd -f > /home/kiosk/.vnc/passwd
chmod 600 /home/kiosk/.vnc/passwd
echo "VNC password changed"
}
# Check for help option
if [[ "$1" == "-h" || "$1" == "--help" ]]; then
echo "Usage: $0 [--auto <scaling_factor> <url1> [<url2> ... <urlN>]]"
echo "Options:"
echo " --auto Run the script in automatic mode with no user interaction."
echo " Requires specifying the scaling factor (e.g., '1' for 1080p, '2' for 4K),"
echo " and at least one URL. Additional URLs are optional and will open in new tabs."
echo " -h, --help Display this help and exit."
echo ""
echo "Example:"
echo " $0 --auto 1 \"https://www.example.com\""
echo " $0 --auto 2 \"https://www.example1.com\" \"https://www.example2.com\""
exit 0
fi
# Automated or interactive mode check
if [[ $1 == "--auto" ]]; then
shift # Remove the first argument (script name)
scaling_factor=$1
shift # Remove the scaling factor to get URLs
configure_start_sh $scaling_factor "$@"
else
# Main loop
while true; do
choice=$(show_menu)
case $choice in
1) configure_start_sh ;;
2) change_vnc_password ;;
3) exit 0 ;;
*) echo "Invalid option, please try again" ;;
esac
done
fi
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