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#!/usr/bin/env bash
#
# Decrypt secret header to clipboard.
#
# Copy contents to clipboard.
#
# Function thanks to Password Store by Jason A. Donenfeld <Jason@zx2c4.com>
# distributed under GPLv2+: http://www.zx2c4.com/projects/password-store/
#
# Adapted by rhatto
clip() {
# This base64 business is a disgusting hack to deal with newline inconsistancies
# in shell. There must be a better way to deal with this, but because I'm a dolt,
# we're going with this for now.
#local xclip="xclip -selection clipboard"
local xclip="xclip"
before="$($xclip -o | base64)"
# Avoid "Error: target STRING not available"
# https://github.com/astrand/xclip/issues/38
echo "$RANDOM" | $xclip
# Copy text into clipboard
echo -n "$1" | $xclip
# Cleanup procedure
(
sleep 45
now="$($xclip -o | base64)"
if [[ $now != $(echo -n "$1" | base64) ]]; then
before="$now"
fi
# It might be nice to programatically check to see if klipper exists,
# as well as checking for other common clipboard managers. But for now,
# this works fine -- if qdbus isn't there or if klipper isn't running,
# this essentially becomes a no-op.
#
# Clipboard managers frequently write their history out in plaintext,
# so we axe it here:
qdbus org.kde.klipper /klipper org.kde.klipper.klipper.clearClipboardHistory &>/dev/null
echo "$before" | base64 -d | $xclip
) & disown
echo "Copied $2 to clipboard. Will clear in 45 seconds."
}
# Load functions
LIB="`dirname $0`/../functions"
source "$LIB" read $* || exit 1
# Check for xclip
if ! which xclip &> /dev/null; then
echo "fatal: xclip not found"
exit 1
fi
# Get file
keyringer_get_file "$2"
# Decrypt
pass="$($GPG --use-agent -d "$KEYDIR/$FILE" | head -n 1)"
# Copy to clipboard
if [ ! -z "$pass" ]; then
clip "$pass" "$2"
fi
# Exit
exit "$?"
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