telegram-shop/wg/start.sh

#!/bin/sh

# Функция для отображения разделителя
print_separator() {
  echo "════════════════════════════════════════════════════════════════════════════════"
}

# Функция для отображения заголовка этапа
print_stage() {
  echo "║ 🚀 $1"
  print_separator
}

# Функция для отображения результата
print_result() {
  local status=$?
  local message=$1
  local action=$2
  
  if [ -n "$action" ]; then
    case "$action" in
      "created")
        echo "║ 🆕 $message"
        ;;
      "exists") 
        echo "║ ✅ $message"
        ;;
      *)
        if [ $status -eq 0 ]; then
          echo "║ ✅ $message"
        else
          echo "║ ❌ $message"
        fi
        ;;
    esac
  else
    if [ $status -eq 0 ]; then
      echo "║ ✅ $message"
    else
      echo "║ ❌ $message"
    fi
  fi
  
  print_separator
}

# Проверка включения WireGuard
if [ "$WG_ENABLED" = "false" ]; then
  print_stage "WireGuard is disabled"
  print_result "Skipping WireGuard setup"
  print_stage "Starting application"
  echo "║ Application is starting..."
  exec node src/index.js
  exit 0
fi

# Проверка наличия /etc/resolv.conf
print_stage "Checking /etc/resolv.conf"
if [ ! -f /etc/resolv.conf ]; then
  echo "║ /etc/resolv.conf not found. Creating it..."
  echo "nameserver 1.1.1.1" > /etc/resolv.conf
  echo "nameserver 8.8.8.8" >> /etc/resolv.conf
  if [ $? -eq 0 ]; then
    print_result "/etc/resolv.conf created successfully." "created"
  else
    print_result "Failed to create /etc/resolv.conf"
    exit 1
  fi
else
  print_result "/etc/resolv.conf already exists." "exists"
fi

# Проверка наличия конфига WireGuard
print_stage "Checking WireGuard config"
if [ ! -f /etc/wireguard/wg0.conf ]; then
  echo "║ Error: WireGuard config not found!"
  exit 1
else
  if [ -r /etc/wireguard/wg0.conf ]; then
    print_result "WireGuard config found and readable." "exists"
  else
    print_result "WireGuard config found but not readable!"
    exit 1
  fi
fi

# Проверка сети ДО включения WireGuard
print_stage "Testing connectivity BEFORE WireGuard"
echo "║ Pinging 1.1.1.1..."
ping -c 4 1.1.1.1 > /tmp/ping.log 2>&1
if [ $? -eq 0 ]; then
  echo "║ Ping successful."
  cat /tmp/ping.log | sed 's/^/║ /'
else
  echo "║ Ping failed."
fi
print_separator

# Извлекаем DNS из конфига WireGuard
WG_DNS=$(awk -F= '/DNS/ {print $2}' /etc/wireguard/wg0.conf | xargs)

# Настройка DNS
print_stage "Configuring DNS"
if [ -n "$WG_DNS" ]; then
  echo "║ Using DNS from WireGuard config: $WG_DNS"
  echo "nameserver $WG_DNS" > /etc/resolv.conf
  if [ $? -eq 0 ]; then
    print_result "DNS configured using WireGuard settings." "created"
  else
    print_result "Failed to configure DNS!"
    exit 1
  fi
else
  echo "║ Using fallback DNS: 1.1.1.1, 8.8.8.8"
  echo "nameserver 1.1.1.1" > /etc/resolv.conf
  echo "nameserver 8.8.8.8" >> /etc/resolv.conf
  if [ $? -eq 0 ]; then
    print_result "DNS configured using fallback settings." "created"
  else
    print_result "Failed to configure DNS!"
    exit 1
  fi
fi

# Проверка включения WireGuard
print_stage "Checking WireGuard status"
if [ "$WG_ENABLED" = "true" ]; then
  echo "║ WireGuard is enabled. Starting..."
  
  # Запуск WireGuard
  wg-quick up wg0 2>&1 | tee /tmp/wg.log
  wg_status=$?
  if [ $wg_status -eq 0 ]; then
    echo "║ WireGuard started successfully."
    print_result "WireGuard interface activated successfully."
  else
    echo "║ WireGuard failed to start. Logs:"
    cat /tmp/wg.log | sed 's/^/║ /'
    print_result "Failed to start WireGuard interface!"
    exit 1
  fi
  
  # Проверка маршрутизации после запуска WireGuard
  print_stage "Routing table AFTER WireGuard"
  ip route | sed 's/^/║ /'
  print_separator

  # Проверка сети ПОСЛЕ включения WireGuard
  print_stage "Testing connectivity AFTER WireGuard"
  echo "║ Pinging 1.1.1.1..."
  ping -c 4 1.1.1.1 > /tmp/ping.log 2>&1
  if [ $? -eq 0 ]; then
    echo "║ Ping successful."
    cat /tmp/ping.log | sed 's/^/║ /'
  else
    echo "║ Ping failed."
  fi
  print_separator
else
  echo "║ WireGuard is disabled. Skipping..."
  print_result "WireGuard is disabled in configuration."
fi


# Проверка DNS
print_stage "Testing DNS"
nslookup api.ipify.org > /tmp/dns.log 2>&1
if [ $? -eq 0 ]; then
  echo "║ DNS lookup successful."
  cat /tmp/dns.log | sed 's/^/║ /'
else
  echo "║ DNS lookup failed."
fi
print_separator

# Проверка подключения через icanhazip.com
print_stage "Testing external connectivity (icanhazip.com)"
echo "║ Fetching external IP..."
curl -s https://icanhazip.com > /tmp/curl.log 2>&1
if [ $? -eq 0 ]; then
  echo "║ Connection successful."
  echo "║ External IP: $(cat /tmp/curl.log)"
else
  echo "║ Connection failed."
fi
print_separator

# Запуск приложения
print_stage "Starting application"
echo "║ Application is starting..."
exec node src/index.js