Sync gopass to Keypass using kpcli

sync_credentials.sh

#!/usr/bin/env bash
set -Eeuo pipefail

readonly gopass_prefix=""

generate_empty_store() {
  local target_file="$1"
  local master_password=""

  {
    sleep 2

    echo "y"          # generate it?

    sleep 2

    echo -n "$master_password"
  } | script -q script_output kpcli --command "saveas ${target_file}.kdbx ${target_file}.key"

  echo "$master_password" > "${target_file}.pw"

  {
    sleep 2

    echo "y"          # save?
  } | script -q script_output kpcli --kdb "${target_file}.kdbx" --key "${target_file}.key" --pwfile "${target_file}.pw" --command "mkdir credentials"

  rm script_output
}

sync_user() {
  local target_file="$1"
  local username="$2"
  local password

  password="$(gopass show "${gopass_prefix}${username}")"

  {
    echo "$username"  # title
    echo "$password"  # pw
    echo "$password"  # pw repeat

    sleep 10          # work around kpcli flushing stdin?

    echo ""           # URL
    echo ""           # tags

    sleep 2

    echo "F"          # finish?

    sleep 2

    echo "."          # notes/comment

    sleep 2

    echo "y"          # save?
  } | script -q script_output kpcli --kdb "${target_file}.kdbx" --key "${target_file}.key" --pwfile "${target_file}.pw" --command "new credentials/${username}"

  sleep 2

  rm script_output
}

clean_up() {
    rm -f script_output
}

generate_random_excuse_for_being_so_slow() {
  local line=$((1 + RANDOM % 9))

  if [[ $((RANDOM % 5)) -ne 0 ]]; then
    return;
  fi

  cat <<EOF | head -$line | tail -1
Mitigating global warming...
Reducing doppler effect...
Temporary routing around anomaly...
Fixing improperly oriented keyboard...
Calibrating cellular telephone interference...
Waiting for bad ether in the cables to clear...
Working around IRQ dropout...
User to computer ration too low, waiting...
EOF
}

all_credentials() {
  gopass list -f -s "$gopass_prefix"
}

main() {
  local target_file="test-users"

  if [[ -f "${target_file}.kdbx.lock" || -f "${target_file}.kdbx" || -f "${target_file}.key" || -f "${target_file}.pw" ]]; then
    >&2 echo "Please remove ${target_file}.* first"
    exit 1
  fi

  gopass sync

  generate_empty_store "$target_file" > /dev/null

  # Handle Ctrl+C
  trap clean_up EXIT

  while read -r credentials; do
    generate_random_excuse_for_being_so_slow
    echo "Synching ${credentials}..."
    sync_user "$target_file" "$credentials" > /dev/null
  done <<< "$(all_credentials)"

  echo "Done, see ${target_file}.kdbx, ${target_file}.key, and ${target_file}.pw"
}

main