| 1 | #! /bin/bash -e |
| 2 | |
| 3 | prog=${0##*/} |
| 4 | dev=${DVDRIP_DEVICE-/dev/dvd} |
| 5 | tmp=${DVDRIP_TMPDIR-${HOME?}/tmp/dvdrip} |
| 6 | archive=${DVDRIP_ARCHIVE-jem.distorted.org.uk:/mnt/dvd/archive} |
| 7 | here=$(realpath "$0"); here=${here%/*} |
| 8 | : ${DVD_SECTOR_COPY=$here/dvd-sector-copy.$(uname -m)} |
| 9 | : ${DVDRIP_UPLOAD=$here/dvdrip-upload} |
| 10 | backup=nil eject=nil force=nil verbose=nil bogus=nil; unset dir sub n label |
| 11 | usage () { |
| 12 | cat <<EOF |
| 13 | usage: $prog [-befv] [-D DEV] [-a ARCH] [-d DIR] |
| 14 | [-l LABEL] [-n N] [-s SUB] [-t TMP] TITLE |
| 15 | EOF |
| 16 | } |
| 17 | while getopts "hD:a:bd:efl:n:s:t:v" opt; do |
| 18 | case $opt in |
| 19 | h) usage; exit 0 ;; |
| 20 | D) dev=$OPTARG ;; |
| 21 | a) archive=$OPTARG ;; |
| 22 | b) backup=t ;; |
| 23 | d) dir=$OPTARG ;; |
| 24 | e) eject=t ;; |
| 25 | f) force=t ;; |
| 26 | l) label=$OPTARG ;; |
| 27 | n) n=$OPTARG ;; |
| 28 | s) sub=$OPTARG ;; |
| 29 | t) tmp=$OPTARG ;; |
| 30 | v) verbose=t ;; |
| 31 | *) bogus=t ;; |
| 32 | esac |
| 33 | done |
| 34 | shift $(( $OPTIND - 1 )) |
| 35 | case $# in |
| 36 | 1) title=$1 ;; |
| 37 | *) bogus=t ;; |
| 38 | esac |
| 39 | case $bogus in t) usage >&2; exit 2 ;; esac |
| 40 | case $verbose in t) set -x ;; esac |
| 41 | case $archive in |
| 42 | *:*) archhost=${archive%%:*} archpath=${archive#*:} ;; |
| 43 | *) unset archhost; archpath=$archive ;; |
| 44 | esac |
| 45 | |
| 46 | notify () { |
| 47 | colour=$1 message=$2 |
| 48 | echo "$(tput bold; tput setaf $colour)$message$(tput sgr0; tput op)" |
| 49 | } |
| 50 | fail () { notify 1 "!!! $*"; exit 2; } |
| 51 | warn () { notify 5 "??? $*"; } |
| 52 | info () { notify 6 "--- $*"; } |
| 53 | run_setrc () { |
| 54 | notify 2 "+++ $*"; |
| 55 | set +e; nice "$@"; rc=$?; set -e |
| 56 | } |
| 57 | run () { run_setrc "$@"; case $rc in 0) ;; *) fail "$1: exit $rc" ;; esac; } |
| 58 | |
| 59 | archdo () { |
| 60 | op=$1; shift |
| 61 | case ${archhost+t} in |
| 62 | t) |
| 63 | qq= |
| 64 | for a in "$@"; do |
| 65 | qq="${qq:+$qq }'${a//\'/"'\\''"}'" #" # emacs is confused |
| 66 | done |
| 67 | "$op" ssh "$archhost" "$qq" |
| 68 | ;; |
| 69 | *) |
| 70 | "$op" "$@" |
| 71 | ;; |
| 72 | esac |
| 73 | } |
| 74 | archrun () { archdo run "$@"; } |
| 75 | |
| 76 | case ${dir+t},${n+t} in |
| 77 | t,t | ,) |
| 78 | n=$(printf "%02d" "$n") |
| 79 | ;; |
| 80 | *) |
| 81 | echo >&2 "$prog: must specify both directory and disc number, or neither" |
| 82 | exit 2 |
| 83 | ;; |
| 84 | esac |
| 85 | |
| 86 | hack_label () { |
| 87 | tr "[:lower:]" "[:upper:]" | |
| 88 | tr -Cs "[:alnum:]_\n" "[-*]" | |
| 89 | sed 's/^-//; s/-$//' |
| 90 | } |
| 91 | |
| 92 | case $backup in |
| 93 | t) |
| 94 | case ${label+t},${dir+t} in |
| 95 | t,*) ;; |
| 96 | ,) label=$(printf "%s" "$title" | hack_label) ;; |
| 97 | ,t) label=$(printf "%s_%s" "$dir" "$n" | hack_label) ;; |
| 98 | esac |
| 99 | len=$(printf "%s" "$label" | wc -c) |
| 100 | if [ $len -gt 32 ]; then echo >&2 "$prog: label too long"; exit 2; fi |
| 101 | ;; |
| 102 | nil) |
| 103 | case ${label+t} in |
| 104 | t) echo >&2 "$prog: label only meaningful to \`dvdbackup'"; exit 2 ;; |
| 105 | esac |
| 106 | ;; |
| 107 | esac |
| 108 | |
| 109 | case ${dir+t} in |
| 110 | t) tag="${dir}_${n}_${title}" out="$dir/$n. $title" ;; |
| 111 | *) tag=$title out=$title ;; |
| 112 | esac |
| 113 | tag=${tag//\//_} |
| 114 | |
| 115 | archdo run_setrc test -f "$archpath${sub+/$sub}/$out.iso" |
| 116 | case $rc,$force in |
| 117 | 0,nil) fail "output file already exists" ;; |
| 118 | 0,t) warn "output file already exists; will overwrite" ;; |
| 119 | esac |
| 120 | |
| 121 | mkdir -p "$tmp/$tag" |
| 122 | case $backup in |
| 123 | t) |
| 124 | if [ ! -d "$tmp/$tag/rip" ]; then |
| 125 | rm -rf "$tmp/$tag/rip.new" |
| 126 | run dvdbackup -Mp -i"$dev" -o"$tmp/$tag" -n"rip.new" |
| 127 | run mv "$tmp/$tag/rip.new" "$tmp/$tag/rip" |
| 128 | fi |
| 129 | if [ ! -f "$tmp/$tag/iso" ]; then |
| 130 | run genisoimage -quiet -dvd-video -udf -V "$label" \ |
| 131 | -o "$tmp/$tag/iso.new" "$tmp/$tag/rip" |
| 132 | run mv "$tmp/$tag/iso.new" "$tmp/$tag/iso" |
| 133 | fi |
| 134 | ;; |
| 135 | nil) |
| 136 | if [ ! -f "$tmp/$tag/iso" ]; then |
| 137 | run_setrc "$DVD_SECTOR_COPY" -D"$dev" -c -b"$tmp/$tag/badblocks" -o"$tmp/$tag/iso.new" |
| 138 | case $rc in |
| 139 | 0) |
| 140 | run mv "$tmp/$tag/iso.new" "$tmp/$tag/iso" |
| 141 | ;; |
| 142 | 1) |
| 143 | run mv "$tmp/$tag/iso.new" "$tmp/$tag/iso" |
| 144 | fail "bad sectors found: check \`$tmp/$tag/iso', run again if ok" |
| 145 | ;; |
| 146 | *) |
| 147 | fail "$DVD_SECTOR_COPY: exit $rc" |
| 148 | ;; |
| 149 | esac |
| 150 | fi |
| 151 | ;; |
| 152 | esac |
| 153 | printf "%s\n" "${sub+$sub/}$out.iso" >"$tmp/$tag/dest.new" |
| 154 | mv "$tmp/$tag/dest.new" "$tmp/$tag/dest" |
| 155 | run "$DVDRIP_UPLOAD" |
| 156 | case $eject in t) run eject "$dev" ;; esac |
| 157 | printf "\a" |