Xray-install/install-dat-release.sh

#!/bin/bash

# This Bash script to install the latest release of geoip.dat and geosite.dat:

# https://github.com/v2fly/geoip
# https://github.com/v2fly/domain-list-community

# Depends on cURL, please solve it yourself

# You may plan to execute this Bash script regularly:

# install -m 755 install-dat-release.sh /usr/local/bin/install-dat-release

# 0 0 * * * /usr/local/bin/install-dat-release > /dev/null 2>&1

# You can modify it to /usr/local/lib/xray
XRAY="/usr/local/share/xray"
DOWNLOAD_LINK_GEOIP="https://github.com/v2fly/geoip/releases/latest/download/geoip.dat"
DOWNLOAD_LINK_GEOSITE="https://github.com/v2fly/domain-list-community/releases/latest/download/dlc.dat"
file_ip='geoip.dat'
file_dlc='dlc.dat'
file_site='geosite.dat'
dir_tmp="$(mktemp -d)"

curl() {
  $(type -P curl) -L -q --retry 5 --retry-delay 10 --retry-max-time 60 "$@"
}

check_if_running_as_root() {
  # If you want to run as another user, please modify $UID to be owned by this user
  if [[ "$UID" -ne '0' ]]; then
    echo "error: You must run this script as root!"
    exit 1
  fi
}

download_files() {
  if ! curl -R -H 'Cache-Control: no-cache' -o "${dir_tmp}/${2}" "${1}"; then
    echo 'error: Download failed! Please check your network or try again.'
    exit 1
  fi
  if ! curl -R -H 'Cache-Control: no-cache' -o "${dir_tmp}/${2}.sha256sum" "${1}.sha256sum"; then
    echo 'error: Download failed! Please check your network or try again.'
    exit 1
  fi
}

check_sum() {
  (
    cd "${dir_tmp}" || exit
    for i in "${dir_tmp}"/*.sha256sum; do
      if ! sha256sum -c "${i}"; then
        echo 'error: Check failed! Please check your network or try again.'
        exit 1
      fi
    done
  )
}

install_file() {
  install -m 644 "${dir_tmp}"/${file_dlc} "${XRAY}"/${file_site}
  install -m 644 "${dir_tmp}"/${file_ip} "${XRAY}"/${file_ip}
  rm -r "${dir_tmp}"
}

main() {
  check_if_running_as_root
  download_files $DOWNLOAD_LINK_GEOIP $file_ip
  download_files $DOWNLOAD_LINK_GEOSITE $file_dlc
  check_sum
  install_file
}

main "$@"