#!/bin/bash
# Exit immediately if anything goes wrong, instead of making things worse.

source $REPO_ROOT/bootstrap/shared/shared_functions.sh
load_configs

test -n $SHARED_PROXY_SETUP || do {
  setglobal REQUIRED_VARS = ''( BOOTSTRAP_HTTP_PROXY BOOTSTRAP_HTTPS_PROXY )
  check_for_envvars $(REQUIRED_VARS[@])

  set -e

  if test ! -z $BOOTSTRAP_HTTP_PROXY {
    export http_proxy=http://$(BOOTSTRAP_HTTP_PROXY)

    curl -s --connect-timeout 10 http://www.google.com > /dev/null && true
    if [[ $? != 0 ]] {
      echo "Error: proxy $BOOTSTRAP_HTTP_PROXY non-functional for HTTP requests" > !2
      exit 1
    }
  }

  if test ! -z $BOOTSTRAP_HTTPS_PROXY {
    export https_proxy=https://$(BOOTSTRAP_HTTPS_PROXY)
    curl -s --connect-timeout 10 https://github.com > /dev/null && true
    if [[ $? != 0 ]] {
      echo "Error: proxy $BOOTSTRAP_HTTPS_PROXY non-functional for HTTPS requests" > !2
      exit 1
    }
  }
}

# State variable to avoid doing this again
export SHARED_PROXY_SETUP=1