basic-kiosk/configure.sh

#!/bin/bash

# Function to display the menu
show_menu() {
    echo "1) Change Hostname"
    echo "2) Change Timezone"
    echo "3) Configure .xinitrc"
    echo "4) Configure start.sh"
    echo "5) Configure Automatic Login"
    echo "6) Exit"
}

# Function to change hostname
change_hostname() {
    read -p "Enter new hostname: " new_hostname
    sudo hostnamectl set-hostname "$new_hostname"
    echo "Hostname changed to $new_hostname"
}

# Function to change timezone
change_timezone() {
    read -p "Enter new timezone (e.g., America/New_York): " new_timezone
    sudo timedatectl set-timezone "$new_timezone"
    echo "Timezone changed to $new_timezone"
}

# Function to configure .xinitrc
configure_xinitrc() {
    cat > /home/kiosk/.xinitrc << 'EOF'
#!/bin/sh

# Disable power management, screen blanking and make cursor disappear if not moved
xset s off
xset -dpms
xset s noblank
unclutter -idle 0.1 -root &

# Start Openbox session
openbox-session &
x11vnc -display :0 -rfbauth ~/.vnc/passwd -forever -rfbport 5901 &

# Start Kiosk Script
/bin/bash /home/kiosk/start.sh
EOF
    sudo chmod a+x /home/kiosk/.xinitrc
    echo ".xinitrc configured"
}

# Function to configure start.sh
configure_start_sh() {
    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
}

# Helper function to configure start.sh for a single website
set_start_script_single() {
    VNC_PASSWORD=$(dialog --title "VNC Password" --inputbox "Please enter the VNC password:" 8 50 "" 3>&1 1>&2 2>&3 3>&-)
    mkdir -p /home/kiosk/.vnc
    rm -f /home/kiosk/.vnc/passwd  # Remove existing password file if it exists
    echo "$VNC_PASSWORD" | vncpasswd -f > /home/kiosk/.vnc/passwd
    chmod 600 /home/kiosk/.vnc/passwd

    # 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 $2
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

    VNC_PASSWORD=$(dialog --title "VNC Password" --inputbox "Please enter the VNC password:" 8 50 "" 3>&1 1>&2 2>&3 3>&-)
    mkdir -p /home/kiosk/.vnc
    rm -f /home/kiosk/.vnc/passwd  # Remove existing password file if it exists
    echo "$VNC_PASSWORD" | vncpasswd -f > /home/kiosk/.vnc/passwd
    chmod 600 /home/kiosk/.vnc/passwd

    # 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 configure automatic sign-in
configure_autologin() {
    dialog --title "Automatic Login Configuration" --msgbox "Configuring automatic login..." 10 50
    sudo mkdir -p /etc/systemd/system/getty@tty1.service.d
    sudo bash -c "cat > /etc/systemd/system/getty@tty1.service.d/autologin.conf << 'EOF'
[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin $USER --noclear %I \$TERM
EOF"
    echo "Automatic login configured"
}

# Main loop
while true; do
    show_menu
    read -p "Choose an option: " choice
    case $choice in
        1) change_hostname ;;
        2) change_timezone ;;
        3) configure_xinitrc ;;
        4) configure_start_sh ;;
        5) configure_autologin ;;
        6) exit 0 ;;
        *) echo "Invalid option, please try again" ;;
    esac
done