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#!/usr/bin/env bash
readonly red=$(tput setaf 1)
readonly green=$(tput setaf 2)
readonly yellow=$(tput setaf 3)
readonly Bred=$(tput setab 1)
readonly reset=$(tput sgr0)
readonly Bold=$(tput bold)
readonly underline=$(tput smul)
readonly nounderline=$(tput rmul)
_die() {
echo -e "${red}${Bold}Error:${reset} ${@}" >&2
exit 1
}
cmd_report_usage() {
echo
cat <<-EOF
Usage:
$PROGRAM report [-c|--color] [-l|--length] [<password file>]
Report last change's date and age of all passwords or given
password
Options:
-c, --color Show old password (more than 2 years) in yellow
-l, --length Show password length indication
-h, --help Show this help
Password length indication:
very short Less than 8 characters
short Less than 13 characters
medium Less than 17 characters
long 17 characters or more
EOF
}
cmd_report() {
local file="$1"
check_sneaky_paths "$file"
[ ! -d "$PREFIX/.git" ] && _die "Your password store does not use .git, can't show report"
if [ -z "$file" ]; then
_cmd_report_all_passwords
else
if [ -d "${PREFIX}/${file}" ]; then
_cmd_report_all_passwords "$file"
else
_cmd_report_password ${file%/}
fi
fi
}
_cmd_report_all_passwords() {
pass_prefix="$1"
git -C "$PREFIX" ls-tree -r --name-only HEAD | grep "^${pass_prefix}" | grep -E "\.gpg$" | while read filename ; do
_cmd_report_password "$filename"
done
}
_cmd_report_password() {
local file="$1"
if [ ! -f "${PREFIX}/${file}" ]; then
if [ ! -f "${PREFIX}/${file}.gpg" ]; then
_die "$file: no such file or directory"
else
file="${file}.gpg"
fi
fi
local password_data=$(git -C "$PREFIX" blame -L 1,1 -p ${file} | sed -n '1 s/^\([0-9a-f]\+\) .*$/\1/ p ; $ s/^\s\+\(.*\)$/\1/ p')
local commit=$(echo $password_data | cut -d' ' -f1)
local length=$(echo $password_data | cut -d' ' -f2- | wc -c)
local date=$(git -C "$PREFIX" show --date=short --format="%cd %cr" --no-patch $commit)
_print_report "$file" "$length" "$date"
}
# $1: filename
# $2: length
# $3: date
_print_report() {
local password=${1/%.gpg/}
local length=$2
local date=${3% *}
local age=${3#* }
local format_date_width=14
local format_age_width=28
local format_length_indication_width=11
local format_age="%-${format_age_width}s"
local format_length_indication=" "
local format_password="%s"
local local_format_password=$format_password
local local_format_age=$format_age
local local_format_length_indication=""
local length_indication=""
[ "$COLOR" = 1 ] && echo $age | grep -q "years" \
&& local_format_age="${yellow}%-${format_age_width}s${reset}" \
&& local_format_password="${yellow}%s${reset}"
if [[ "$LENGTH" -eq 1 ]]; then
format_length_indication="%-${format_length_indication_width}s"
if [[ $length -lt 8 ]]; then
length_indication="very short"
local_format_length_indication="${Bred}${format_length_indication}${reset}"
local_format_password="${Bred}${format_password}${reset}"
elif [[ $length -lt 13 ]]; then
length_indication="short"
local_format_length_indication="${red}${format_length_indication}${reset}"
local_format_password="${red}${format_password}${reset}"
elif [[ $length -lt 17 ]]; then
length_indication="medium"
local_format_length_indication="${yellow}${format_length_indication}${reset}"
local_format_password="${yellow}${format_password}${reset}"
else
length_indication="long"
local_format_length_indication="${green}${format_length_indication}${reset}"
fi
# Add spaces for final format
local_format_length_indication=" ${local_format_length_indication} "
fi
[ "$COLOR" = 1 ] \
&& format_password=$local_format_password \
&& format_length_indication=$local_format_length_indication \
&& format_age=$local_format_age
local format="%-${format_date_width}s ${format_age}${format_length_indication}${format_password}\n"
[ "$LENGTH" = 1 ] \
&& printf "${format}" "$date" "$age" "$length_indication" "$password" \
|| printf "${format}" "$date" "$age" "$password"
}
COLOR=0
LENGTH=0
# Getopt options
small_arg="chl"
long_arg="color,help,length"
opts="$($GETOPT -o $small_arg -l $long_arg -n "$PROGRAM $COMMAND" -- "$@")"
err=$?
eval set -- "$opts"
while true; do case $1 in
-c|--color) COLOR=1; shift ;;
-l|--length) LENGTH=1; shift ;;
-h|--help) shift; cmd_report_usage; exit 0 ;;
--) shift; break ;;
esac done
[[ $err -ne 0 ]] && cmd_report_usage && exit 1
cmd_report "$@"
|
