tools/addon/filebrowser.sh
#!/usr/bin/env bash

# Copyright (c) 2021-2025 community-scripts ORG
# Author: tteck (tteckster) | Co-Author: MickLesk
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE

function header_info {
  clear
  cat <<"EOF"
    _______ __     ____
   / ____(_) /__  / __ )_________ _      __________  _____
  / /_  / / / _ \/ __  / ___/ __ \ | /| / / ___/ _ \/ ___/
 / __/ / / /  __/ /_/ / /  / /_/ / |/ |/ (__  )  __/ /
/_/   /_/_/\___/_____/_/   \____/|__/|__/____/\___/_/
EOF
}

YW=$(echo "\033[33m")
GN=$(echo "\033[1;92m")
RD=$(echo "\033[01;31m")
BL=$(echo "\033[36m")
CL=$(echo "\033[m")
CM="${GN}✔️${CL}"
CROSS="${RD}✖️${CL}"
INFO="${BL}ℹ️${CL}"

APP="FileBrowser"
INSTALL_PATH="/usr/local/bin/filebrowser"
DB_PATH="/usr/local/community-scripts/filebrowser.db"
DEFAULT_PORT=8080

# Get first non-loopback IP & Detect primary network interface dynamically
IFACE=$(ip -4 route | awk '/default/ {print $5; exit}')
IP=$(ip -4 addr show "$IFACE" | awk '/inet / {print $2}' | cut -d/ -f1 | head -n 1)

[[ -z "$IP" ]] && IP=$(hostname -I | awk '{print $1}')
[[ -z "$IP" ]] && IP="127.0.0.1"

# Detect OS
if [[ -f "/etc/alpine-release" ]]; then
  OS="Alpine"
  SERVICE_PATH="/etc/init.d/filebrowser"
  PKG_MANAGER="apk add --no-cache"
elif [[ -f "/etc/debian_version" ]]; then
  OS="Debian"
  SERVICE_PATH="/etc/systemd/system/filebrowser.service"
  PKG_MANAGER="apt-get install -y"
else
  echo -e "${CROSS} Unsupported OS detected. Exiting."
  exit 1
fi

header_info

function msg_info() {
  local msg="$1"
  echo -e "${INFO} ${YW}${msg}...${CL}"
}

function msg_ok() {
  local msg="$1"
  echo -e "${CM} ${GN}${msg}${CL}"
}

function msg_error() {
  local msg="$1"
  echo -e "${CROSS} ${RD}${msg}${CL}"
}

if [ -f "$INSTALL_PATH" ]; then
  echo -e "${YW}⚠️ ${APP} is already installed.${CL}"
  read -r -p "Would you like to uninstall ${APP}? (y/N): " uninstall_prompt
  if [[ "${uninstall_prompt,,}" =~ ^(y|yes)$ ]]; then
    msg_info "Uninstalling ${APP}"
    if [[ "$OS" == "Debian" ]]; then
      systemctl disable --now filebrowser.service &>/dev/null
      rm -f "$SERVICE_PATH"
    else
      rc-service filebrowser stop &>/dev/null
      rc-update del filebrowser &>/dev/null
      rm -f "$SERVICE_PATH"
    fi
    rm -f "$INSTALL_PATH" "$DB_PATH"
    msg_ok "${APP} has been uninstalled."
    exit 0
  fi

  read -r -p "Would you like to update ${APP}? (y/N): " update_prompt
  if [[ "${update_prompt,,}" =~ ^(y|yes)$ ]]; then
    msg_info "Updating ${APP}"
    curl -fsSL "https://github.com/filebrowser/filebrowser/releases/latest/download/linux-amd64-filebrowser.tar.gz" | tar -xzv -C /usr/local/bin &>/dev/null
    chmod +x "$INSTALL_PATH"
    msg_ok "Updated ${APP}"
    exit 0
  else
    echo -e "${YW}⚠️ Update skipped. Exiting.${CL}"
    exit 0
  fi
fi

echo -e "${YW}⚠️ ${APP} is not installed.${CL}"
read -r -p "Enter port number (Default: ${DEFAULT_PORT}): " PORT
PORT=${PORT:-$DEFAULT_PORT}

read -r -p "Would you like to install ${APP}? (y/n): " install_prompt
if [[ "${install_prompt,,}" =~ ^(y|yes)$ ]]; then
  msg_info "Installing ${APP} on ${OS}"
  $PKG_MANAGER wget tar curl &>/dev/null
  curl -fsSL "https://github.com/filebrowser/filebrowser/releases/latest/download/linux-amd64-filebrowser.tar.gz" | tar -xzv -C /usr/local/bin &>/dev/null
  chmod +x "$INSTALL_PATH"
  msg_ok "Installed ${APP}"

  msg_info "Creating FileBrowser directory"
  mkdir -p /usr/local/community-scripts
  chown root:root /usr/local/community-scripts
  chmod 755 /usr/local/community-scripts
  touch "$DB_PATH"
  chown root:root "$DB_PATH"
  chmod 644 "$DB_PATH"
  msg_ok "Directory created successfully"

  cd /usr/local/community-scripts
  filebrowser config init &>/dev/null
  filebrowser config set -a '0.0.0.0' -p "$PORT" -d "$DB_PATH" &>/dev/null
  filebrowser users add admin helper-scripts.com --perm.admin --database "$DB_PATH" &>/dev/null

  read -r -p "Would you like to use No Authentication? (y/N): " auth_prompt
  if [[ "${auth_prompt,,}" =~ ^(y|yes)$ ]]; then
    msg_info "Configuring No Authentication"
    filebrowser config set --auth.method=noauth &>/dev/null
    msg_ok "No Authentication configured"
  else
    msg_ok "Default authentication configured (admin:helper-scripts.com)"
  fi

  msg_info "Creating service"
  if [[ "$OS" == "Debian" ]]; then
    cat <<EOF >"$SERVICE_PATH"
[Unit]
Description=Filebrowser
After=network-online.target

[Service]
User=root
WorkingDirectory=/usr/local/community-scripts
ExecStartPre=/bin/touch /usr/local/community-scripts/filebrowser.db
ExecStartPre=/usr/local/bin/filebrowser config set -a "0.0.0.0" -p ${PORT} -d /usr/local/community-scripts/filebrowser.db
ExecStart=/usr/local/bin/filebrowser -r / -d /usr/local/community-scripts/filebrowser.db -p ${PORT}
Restart=always

[Install]
WantedBy=multi-user.target
EOF
    systemctl enable -q --now filebrowser
  else
    cat <<EOF >"$SERVICE_PATH"
#!/sbin/openrc-run

command="/usr/local/bin/filebrowser"
command_args="-r / -d $DB_PATH -p $PORT"
command_background=true
pidfile="/var/run/filebrowser.pid"
directory="/usr/local/community-scripts"

depend() {
    need net
}
EOF
    chmod +x "$SERVICE_PATH"
    rc-update add filebrowser default &>/dev/null
    rc-service filebrowser start &>/dev/null
  fi
  msg_ok "Service created successfully"

  echo -e "${CM} ${GN}${APP} is reachable at: ${BL}http://$IP:$PORT${CL}"
else
  echo -e "${YW}⚠️ Installation skipped. Exiting.${CL}"
  exit 0
fi
