Command line interface for file.io

share.sh

#!/bin/bash

WEEKS=0
ENCRYPTION=false
FILE=$1

usage() {
cat <<EOF
Usage: $0 FILE [options]

-w          set amount of weeks until expirary
-m          set amount of months until expirary
-y          set amount of years until expirary
-e          turn encryption on, to decrypt run \`openssl enc -aes-256-cbc -d -in file.txt.enc -out file.txt\`
EOF
}

while getopts :w:m:y:eh opts ${@:2}; do
  case ${opts} in
    w) WEEKS=${OPTARG} ;;
    m) WEEKS=$((${OPTARG}*4)) ;;
    y) WEEKS=$((${OPTARG}*52)) ;;
    e) ENCRYPTION=true ;;
    h)
      usage
      exit 1;;
    \?)
      echo "Invalid option: -"$OPTARG"" >&2
      exit 1;;
   : )
      echo "Option -"$OPTARG" requires an argument." >&2
      exit 1;;
   esac
done

if $ENCRYPTION
then
  openssl enc -aes-256-cbc -salt -in $FILE -out "${FILE}.enc"
  FILE="${FILE}.enc"
fi


RESULT=$(curl -sSF "file=@$FILE" "https://file.io?expires=${WEEKS}w")
STATUS=$(echo $RESULT | jq .success | tr -d '"')
if $ENCRYPTION
then
  rm $FILE
fi
if [ "$STATUS" = "true" ]
then
  KEY=$(echo $RESULT | jq .key | tr -d '"')
  EXPIRES=$(echo $RESULT | jq .expiry | tr -d '"')
  if [ $WEEKS -gt 0 ]
  then
    echo "Expires in ${EXPIRES}"
  fi
  echo "https://file.io/${KEY}"
else
  ERROR=$(echo $RESULT | jq .error | tr -d '"')
  echo "ERROR ${ERROR}"
fi