Download from remote host.

download.sh

#!/bin/bash
# Script for downloading file from remote server.
# Usage: ./download.sh gdrive <FILE_ID> <FILENAME>

function gdrive()
{
  CONFIRM=$(wget --quiet --save-cookies /tmp/cookies.txt --keep-session-cookies --no-check-certificate "https://docs.google.com/uc?export=download&id=$1" -O- | sed -rn 's/.*confirm=([0-9A-Za-z_]+).*/\1\n/p')
  wget --load-cookies /tmp/cookies.txt "https://docs.google.com/uc?export=download&confirm=$CONFIRM&id=$1" -O $2
  rm -rf /tmp/cookies.txt
}

if [ $# -eq 0 ]; then
    echo "Usage: $(basename $0) {gdrive}"
    echo "\t./download.sh gdrive <FILE_ID> <FILENAME>"
    exit
fi

if [ "$1" == "gdrive" ]; then
    $1 $2 $3
    exit
fi

$1

can add --no-check-certificate after wget to avoid some problem cause by libssl.