Projects : gbw-signer : gbw-signer_usrbin
| 1 | # Gales Bitcoin Wallet: GPG integration |
| 2 | # J. Welsh, March 2020 |
| 3 | |
| 4 | gbw-init () { |
| 5 | if [ -n "$GBW_DIR" ]; then |
| 6 | echo 'gbw-init: already opened (GBW_DIR set)' |
| 7 | return 1 |
| 8 | fi |
| 9 | |
| 10 | if [ -z "$1" ]; then |
| 11 | echo 'gbw-init: missing filename for encrypted archive' |
| 12 | return 1 |
| 13 | fi |
| 14 | |
| 15 | GBW_DIR=`mktemp -d -p "$GBW_TMPDIR"` || return |
| 16 | GBW_FILENAME="$1" |
| 17 | GBW_OLDPWD="$PWD" |
| 18 | |
| 19 | printf 'Entering GBW_DIR %s\n' "$GBW_DIR" |
| 20 | cd "$GBW_DIR" |
| 21 | mkdir -p wallet/keys |
| 22 | cd wallet |
| 23 | |
| 24 | printf 'Transaction fee to pay, in BTC/kB : ' |
| 25 | read GBW_FEE |
| 26 | printf '%s\n' "$GBW_FEE" > fee |
| 27 | unset GBW_FEE |
| 28 | |
| 29 | echo 'Generating change address...' |
| 30 | gbw-signer gen-key > change |
| 31 | } |
| 32 | |
| 33 | gbw-open () { |
| 34 | if [ -n "$GBW_DIR" ]; then |
| 35 | echo 'gbw-open: already opened (GBW_DIR set)' |
| 36 | return 1 |
| 37 | fi |
| 38 | |
| 39 | if [ -z "$1" ]; then |
| 40 | echo 'gbw-open: missing filename' |
| 41 | return 1 |
| 42 | fi |
| 43 | |
| 44 | if ! [ -e "$1" ]; then |
| 45 | printf 'gbw-open: not found: %s\n' "$1" |
| 46 | return 1 |
| 47 | fi |
| 48 | |
| 49 | GBW_DIR=`mktemp -d -p "$GBW_TMPDIR"` || return |
| 50 | GBW_FILENAME="$1" |
| 51 | GBW_OLDPWD="$PWD" |
| 52 | |
| 53 | gpg --decrypt "$1" | tar -xf - -C "$GBW_DIR" |
| 54 | |
| 55 | printf 'Entering GBW_DIR %s\n' "$GBW_DIR" |
| 56 | cd "$GBW_DIR/wallet" |
| 57 | } |
| 58 | |
| 59 | gbw-save () { |
| 60 | if [ -z "$GBW_DIR" ]; then |
| 61 | echo 'gbw-save: not opened (GBW_DIR unset)' |
| 62 | return 1 |
| 63 | fi |
| 64 | |
| 65 | (cd "$GBW_OLDPWD" && |
| 66 | tar -cf - -C "$GBW_DIR" wallet | gpg --encrypt --armor --recipient "$GBW_RECIPIENT" --output "$GBW_FILENAME{new}" && |
| 67 | sync && |
| 68 | mv -f "$GBW_FILENAME{new}" "$GBW_FILENAME") |
| 69 | } |
| 70 | |
| 71 | gbw-discard () { |
| 72 | if [ -z "$GBW_DIR" ]; then |
| 73 | echo 'gbw-discard: not opened (GBW_DIR unset)' |
| 74 | return 1 |
| 75 | fi |
| 76 | |
| 77 | printf 'Returning to %s\n' "$GBW_OLDPWD" |
| 78 | cd "$GBW_OLDPWD" |
| 79 | rm -rf "$GBW_DIR" |
| 80 | unset GBW_OLDPWD GBW_DIR GBW_FILENAME |
| 81 | } |
| 82 | |
| 83 | gbw-close () { |
| 84 | gbw-save && gbw-discard |
| 85 | } |