upload

#!/bin/bash

# Treat uninitialized vars as a reason to exit, rather than as null
set -u

# Exit on the first non-zero return code
set -e

# Exit on the first non-zero return code of any program in a pipeline
set -o pipefail


MYDIR=$( dirname "$(readlink -f "$0")" )

function die { echo "$1"; exit 1 ; }

[ -v SECRETACCESSKEY ] || die "Undefined: SECRETACCESSKEY";
[ -v ACCESSKEYID ] ||  die "Undefined: ACCESSKEYID";
S3SECRET="${SECRETACCESSKEY}"
S3KEY="${ACCESSKEYID}"

function putS3
{
  source_path=$1
  aws_path=$2
  BUCKET='drunner'

  echo "$source_path"

  date="$(LC_ALL=C date -u +"%a, %d %b %Y %X %z")"
  md5="$(openssl md5 -binary < "${source_path}" | base64)"

  content_type="$(file -b --mime-type "${source_path}")"
  [[ ! "${source_path##*.}" == "css" ]] || content_type="text/css"
  echo "  $content_type"

  string="PUT\n\n${content_type}\n${date}\n/${BUCKET}${aws_path}"
  signature=$(echo -en "${string}" | openssl sha1 -hmac "${S3SECRET}" -binary | base64)

  curl -X PUT -T "${source_path}" \
   -H "Host: ${BUCKET}.s3.amazonaws.com" \
   -H "Date: ${date}" \
   -H "Content-Type: ${content_type}" \
   -H "Authorization: AWS ${S3KEY}:${signature}" \
    "https://drunner.s3-ap-southeast-2.amazonaws.com${aws_path}"
  #    "https://${BUCKET}.s3.amazonaws.com${aws_path}"

  echo "  Uploaded ${source_path} to S3."
}

function main {
   find www -type f -print0 | while IFS= read -r -d '' i; do
      FILE="$(perl -MURI::Escape -e 'print uri_escape($ARGV[0],"^A-Za-z0-9\-\._~\/");' "$i")"
      putS3 "$FILE" "/$FILE"
   done
}

main "$@"