#!/bin/bash
# Author:  yeho <lj2007331 AT gmail.com>
# BLOG:  https://linuxeye.com
#
# Notes: OneinStack for CentOS/RedHat 7+ Debian 9+ and Ubuntu 16+
#
# Project home page:
#       https://oneinstack.com
#       https://github.com/oneinstack/oneinstack

Download_src() {
  if [ -s "${src_url##*/}" ]; then
    echo "[${CMSG}${src_url##*/}${CEND}] found"
  elif [ "${OFFLINE}" == '1' ]; then
    # Offline mode: never touch the network. Fail clearly so the missing
    # package can be added to the offline src/ set.
    echo "${CFAILURE}Offline mode: ${src_url##*/} not found in src/. Add it to the offline package set and retry.${CEND}"
    kill -9 $$; exit 1;
  else
    # --timeout caps DNS/connect/read at 30s so a dead mirror can't hang for ~90 min;
    # --tries=3 keeps a couple of retries without the old 6x15min worst case.
    wget --limit-rate=100M --timeout=30 --tries=3 -c --no-check-certificate ${src_url}; sleep 1
  fi
  if [ ! -e "${src_url##*/}" ]; then
    echo "${CFAILURE}Auto download failed! You can manually download ${src_url} into the oneinstack/src directory.${CEND}"
    kill -9 $$; exit 1;
  fi
}