307 lines
8.2 KiB
Bash
Executable File
307 lines
8.2 KiB
Bash
Executable File
#!/bin/bash
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# Raspberry Pi Video Player Auto-Start Uninstallation Script
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# This script removes the video player system
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set -e # Exit on any error
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Configuration
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INSTALL_DIR="/opt/video_player"
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CONFIG_DIR="/etc/video_player"
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SERVICE_NAME="video-player"
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# Function to print colored output
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print_status() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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print_success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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# Load environment variables from .env file if it exists
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if [[ -f ".env" ]]; then
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print_status "Loading configuration from .env file..."
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source .env
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else
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print_warning "No .env file found, using default values"
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fi
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# Set defaults if not defined in .env
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USER="${USER:-pi}"
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GROUP="${GROUP:-pi}"
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GPIO_GROUP="${GPIO_GROUP:-gpio}"
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# Function to check if running as root
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check_root() {
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if [[ $EUID -ne 0 ]]; then
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print_error "This script must be run as root (use sudo)"
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exit 1
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fi
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}
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# Function to confirm uninstallation
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confirm_uninstall() {
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print_warning "This will completely remove the Video Player system."
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print_warning "All configuration files and data will be deleted."
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echo
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read -p "Are you sure you want to continue? (y/N): " -r response
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if [[ ! "$response" =~ ^[Yy]$ ]]; then
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print_status "Uninstallation cancelled"
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exit 0
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fi
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}
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# Function to stop and disable service
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stop_service() {
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print_status "Stopping and disabling service..."
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# Stop service if running
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if systemctl is-active --quiet "$SERVICE_NAME"; then
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systemctl stop "$SERVICE_NAME"
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print_status "Service stopped"
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fi
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# Disable service
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if systemctl is-enabled --quiet "$SERVICE_NAME"; then
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systemctl disable "$SERVICE_NAME"
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print_status "Service disabled"
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fi
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print_success "Service stopped and disabled"
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}
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# Function to remove service file
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remove_service_file() {
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print_status "Removing service file..."
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if [[ -f "/etc/systemd/system/$SERVICE_NAME.service" ]]; then
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rm -f "/etc/systemd/system/$SERVICE_NAME.service"
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systemctl daemon-reload
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print_success "Service file removed"
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else
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print_warning "Service file not found"
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fi
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}
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# Function to remove application files
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remove_application_files() {
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print_status "Removing application files..."
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if [[ -d "$INSTALL_DIR" ]]; then
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rm -rf "$INSTALL_DIR"
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print_success "Application files removed"
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else
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print_warning "Installation directory not found"
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fi
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}
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# Function to remove configuration files
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remove_config_files() {
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print_status "Removing configuration files..."
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if [[ -d "$CONFIG_DIR" ]]; then
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rm -rf "$CONFIG_DIR"
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print_success "Configuration files removed"
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else
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print_warning "Configuration directory not found"
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fi
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}
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# Function to remove management scripts
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remove_management_scripts() {
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print_status "Removing management scripts..."
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local scripts=(
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"video-player-start"
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"video-player-stop"
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"video-player-restart"
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"video-player-status"
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"video-player-logs"
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)
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for script in "${scripts[@]}"; do
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if [[ -f "/usr/local/bin/$script" ]]; then
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rm -f "/usr/local/bin/$script"
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fi
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done
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print_success "Management scripts removed"
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}
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# Function to remove desktop shortcut
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remove_desktop_shortcut() {
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print_status "Removing desktop shortcut..."
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local desktop_file="/home/$USER/Desktop/Video Player.desktop"
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if [[ -f "$desktop_file" ]]; then
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rm -f "$desktop_file"
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print_success "Desktop shortcut removed"
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else
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print_warning "Desktop shortcut not found"
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fi
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}
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# Function to remove log files
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remove_log_files() {
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print_status "Removing log files..."
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if [[ -f "/var/log/video_player.log" ]]; then
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rm -f "/var/log/video_player.log"
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print_success "Log files removed"
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else
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print_warning "Log files not found"
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fi
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}
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# Function to remove GPIO udev rules
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remove_gpio_rules() {
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print_status "Removing GPIO udev rules..."
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if [[ -f "/etc/udev/rules.d/99-gpio.rules" ]]; then
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rm -f "/etc/udev/rules.d/99-gpio.rules"
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udevadm control --reload-rules
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udevadm trigger
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print_success "GPIO udev rules removed"
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else
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print_warning "GPIO udev rules not found"
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fi
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}
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# Function to remove user from gpio group
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remove_gpio_group() {
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print_status "Removing user from gpio group..."
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if groups "$USER" | grep -q "$GPIO_GROUP"; then
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gpasswd -d "$USER" "$GPIO_GROUP"
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print_success "User removed from gpio group"
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else
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print_warning "User not in gpio group"
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fi
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}
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# Function to ask about video files
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ask_about_video_files() {
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local video_folder="/home/pi/Videos"
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if [[ -d "$video_folder" ]]; then
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local video_count=$(find "$video_folder" -name "*.mp4" -o -name "*.avi" -o -name "*.mkv" -o -name "*.mov" | wc -l)
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if [[ $video_count -gt 0 ]]; then
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print_warning "Found $video_count video files in $video_folder"
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read -p "Do you want to remove all video files? (y/N): " -r response
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if [[ "$response" =~ ^[Yy]$ ]]; then
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rm -f "$video_folder"/*.mp4 "$video_folder"/*.avi "$video_folder"/*.mkv "$video_folder"/*.mov
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print_success "Video files removed"
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else
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print_status "Video files preserved"
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fi
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fi
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fi
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}
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# Function to ask about Python packages
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ask_about_python_packages() {
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print_warning "The following Python packages were installed for this application:"
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echo " - python-vlc"
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echo " - python-dotenv"
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echo " - psutil"
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echo " - PyYAML"
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echo " - RPi.GPIO"
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echo " - pigpio"
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echo " - lirc"
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echo
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read -p "Do you want to remove these Python packages? (y/N): " -r response
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if [[ "$response" =~ ^[Yy]$ ]]; then
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print_status "Removing Python packages..."
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pip3 uninstall -y python-vlc python-dotenv psutil PyYAML RPi.GPIO pigpio lirc 2>/dev/null || true
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print_success "Python packages removed"
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else
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print_status "Python packages preserved"
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fi
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}
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# Function to ask about system packages
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ask_about_system_packages() {
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print_warning "The following system packages were installed for this application:"
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echo " - vlc"
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echo " - python3-rpi.gpio"
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echo " - i2c-tools"
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echo " - spi-tools"
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echo
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read -p "Do you want to remove these system packages? (y/N): " -r response
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if [[ "$response" =~ ^[Yy]$ ]]; then
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print_status "Removing system packages..."
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apt-get remove -y vlc python3-rpi.gpio i2c-tools spi-tools 2>/dev/null || true
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apt-get autoremove -y 2>/dev/null || true
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print_success "System packages removed"
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else
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print_status "System packages preserved"
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fi
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}
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# Function to display uninstallation summary
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display_summary() {
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print_success "Uninstallation completed successfully!"
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echo
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echo "Removed Components:"
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echo "==================="
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echo "✓ Service and systemd configuration"
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echo "✓ Application files"
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echo "✓ Configuration files"
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echo "✓ Management scripts"
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echo "✓ Desktop shortcut"
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echo "✓ Log files"
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echo "✓ GPIO udev rules"
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echo "✓ User group membership"
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echo
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echo "The Video Player system has been completely removed."
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echo "You may need to reboot for all changes to take effect."
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}
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# Main uninstallation function
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main() {
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echo "Raspberry Pi Video Player Auto-Start Uninstallation"
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echo "==================================================="
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echo
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check_root
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confirm_uninstall
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print_status "Starting uninstallation..."
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stop_service
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remove_service_file
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remove_application_files
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remove_config_files
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remove_management_scripts
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remove_desktop_shortcut
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remove_log_files
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remove_gpio_rules
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remove_gpio_group
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ask_about_video_files
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ask_about_python_packages
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ask_about_system_packages
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display_summary
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}
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# Run main function
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main "$@"
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