vault.sh

#!/bin/bash

# From https://raw.githubusercontent.com/mtpereira/scripts/master/setup_blackbox.sh
# Manuel Tiago Pereira ([email protected])

set -eu

gpg_create() {
  local email="${1}"
  local comment="${2}"
  local password
  local password2

  while true
  do
      read -s -r -p "Enter your new gpg passphrase: " password
      echo
      read -s -r -p "Enter your new gpg passphrase (confirm): " password2
      echo
      [ "$password" = "$password2" ] && break
      echo "Please try again"
  done

  local config=$(mktemp -t gpg-XXXXX)

  echo "Creating GPG key..."
  cat > ${config} <<EOF
    %echo Generating a basic OpenPGP key
    Key-Type: DSA
    Key-Length: 1024
    Subkey-Type: ELG-E
    Subkey-Length: 1024
    Name-Real: $(finger $(whoami) | egrep -o -w 'Name: .+' | sed -e 's/^Name: //')
    Name-Comment: ${comment}
    Name-Email: ${email}
    Expire-Date: 0
    Passphrase: ${password}
    %commit
EOF

  gpg --batch --gen-key ${config}
  rm ${config}
}

blackbox_install() {
  # check for blackbox
  command -v blackbox_cat >/dev/null 2>&1 || {

    # check for brew
    command -v brew >/dev/null 2>&1 || {
      ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
    }

    brew tap jacoelho/brew || true
    
    brew install jacoelho/brew/blackbox --with-gpg-agent
  }
}

blackbox_add() {
  local email="${1}"
  local repository="${2}"
  local tmpdir=$(mktemp -d -t vault-XXXXX)

  echo "Adding GPG key to blackbox..."
  git clone "${repository}" ${tmpdir}
  cd ${tmpdir}
  git checkout -b "${email}"
  blackbox_addadmin ${email}
  git commit -m "NEW ADMIN: ${email}' keyrings/live/pubring.gpg keyrings/live/trustdb.gpg keyrings/live/blackbox-admins.txt"
  git push origin "${email}"
  rm -rf ${tmpdir}
}

main() {
  local email
  local repository="[email protected]:croudcare/vault.git"
  local comment="Generated on $(hostname) by $(whoami) for blackbox."

  read -r -p "Enter your email: " email

  blackbox_install

  gpg_create ${email} "${comment}"

  blackbox_add ${email} "${repository}"
}

main "$@"