add

#!/usr/bin/env bash

DIR="${BASH_SOURCE%/*}"
if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi
. "$DIR/script/globals"
. "$DIR/script/functions"

FILE=$1

function check_dependencies {
    [ -z "${SSH_AGENT_BIN}" ] && echo "No ssh-agent bin found, exiting." && exit 1
    [ -z "${SSH_ADD_BIN}" ] && echo "No ssh-add bin found, exiting." && exit 1
}


function load_private_key {
    # Decrypt keys
    decrypt_private_keys
    flush_passphrase_cache
    untar

    ${MV_BIN} $FILE ${SSH_KEY_DIR}/

    # Encrypt keys
    encrypt_private_keys

    clear_gpg_agent_files
    kill_agent
}

function load_full_key {
    echo "full!";
    # Decrypt keys
    decrypt_private_keys
    decrypt_all_keys
    flush_passphrase_cache
    clear_gpg_agent_files
    kill_agent
    untar

    # Get private keys and copy sources.
    PRIVATE_KEYS=`${GREP_BIN} -rl 'BEGIN .* PRIVATE KEY' ${FILE}`
    for key in $PRIVATE_KEYS
    do
	    ${CP_BIN} $key ${SSH_KEY_DIR}/
    done
    ${MV_BIN} $FILE ${SSH_FULL_KEY_DIR}/

    # Encrypt keys
    encrypt_private_keys
    encrypt_all_keys
}


if is_encrypted; then
    check_dependencies
    set_gpg_home
    if [ ! -d "$FILE" ]; then
        load_private_key
    else
        load_full_key
    fi
    clear_gpg_agent_files
else
    echo "ERROR! 'sh add' only works when the drive is encrypted!";
fi