git.gag.com Git - debian/openrocket/blob - update-openrocket

   1 #!/bin/sh
   2
   3 # Copyright (C) 2006-2012 Bart Martens <bartm@knars.be>
   4 # Copyright (C) 2013 Bdale Garbee <bdale@gag.com>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License version 2 as
   8 # published by the Free Software Foundation.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 set -e
  19
  20 return_0() {
  21         return 0
  22 }
  23
  24 trap "return_0" 0
  25
  26 die_hard() {
  27         echo "ERROR: $1" >&2
  28         exit 1
  29 }
  30
  31 [ `whoami` = "root" ] || die_hard "must be root"
  32
  33 show_usage() {
  34         echo "Usage:"
  35         echo "  update-openrocket --install"
  36         echo "  update-openrocket --uninstall"
  37         echo "  update-openrocket --status"
  38         echo "Additional options:"
  39         echo "  --verbose"
  40         echo "  --quiet"
  41         exit 1
  42 }
  43
  44 getopt_temp=`getopt -o iusfvq --long install,uninstall,status,fast,verbose,quiet -n 'update-openrocket' -- "$@"` || show_usage
  45 eval set -- "$getopt_temp" || show_usage
  46
  47 ACTION=none
  48 fast=no
  49 verbose=no
  50 quiet=no
  51
  52 while [ true ]
  53 do
  54         case "$1" in
  55                 -i|--install)
  56                         ACTION="--install"
  57                         shift
  58                         ;;
  59                 -u|--uninstall)
  60                         ACTION="--uninstall"
  61                         shift
  62                         ;;
  63                 -s|--status)
  64                         ACTION="--status"
  65                         shift
  66                         ;;
  67                 -f|--fast)
  68                         fast=yes
  69                         shift
  70                         ;;
  71                 -v|--verbose)
  72                         verbose=yes
  73                         shift
  74                         ;;
  75                 -q|--quiet)
  76                         quiet=yes
  77                         shift
  78                         ;;
  79                 --)
  80                         shift
  81                         break
  82                         ;;
  83                 *)
  84                         echo "Internal error!"
  85                         exit 1
  86                         ;;
  87         esac
  88 done
  89
  90 [ "$ACTION" != "none" -a $# -eq 0 ] || show_usage
  91 [ "$quiet" != "yes" ] || verbose=no
  92
  93 [ "$verbose" != "yes" ] || echo "options : $getopt_temp"
  94
  95 UNPACKDIR=`mktemp -d /tmp/openrocket.XXXXXXXXXX` || die_hard "mktemp failed"
  96 echo "$UNPACKDIR" | grep -q "^/tmp/openrocket\." || die_hard "paranoia"
  97 cd "$UNPACKDIR" || die_hard "cd failed"
  98
  99 [ "$verbose" != "yes" ] || echo "temporary directory: $UNPACKDIR"
 100
 101 do_cleanup() {
 102         [ "$verbose" != "yes" ] || echo "cleaning up temporary directory $UNPACKDIR ..."
 103         cd /
 104         echo "$UNPACKDIR" | grep -q "^/tmp/openrocket\." || die_hard "paranoia"
 105         rm -rf "$UNPACKDIR"
 106 }
 107
 108 die_hard_with_a_cleanup() {
 109         return_0
 110         do_cleanup
 111         die_hard "$1"
 112 }
 113
 114 trap "die_hard_with_a_cleanup interrupted" INT
 115
 116 cachedir=/var/cache/openrocket
 117
 118 wgetquiet=' -q '
 119 wgetfast='-t 3 -T 15 '
 120 wgetalways=' -nd -P . '
 121 wgetprogress=' -v --progress=dot:default '
 122
 123 get_installed_version() {
 124
 125         installed=`unzip -p /usr/lib/openrocket/*.jar build.properties | grep build.version= | awk -F\= '{ print $2 }'`
 126 }
 127
 128 get_download_url() {
 129         url=`wget -qO - http://openrocket.sourceforge.net | grep https | grep download | awk -F\" '{ print $4 }'`
 130 }
 131
 132 get_upstream_version() {
 133         get_download_url
 134         upstream=`echo $url | awk -F/ '{ print $8 }'`
 135 }
 136
 137 case "$ACTION" in
 138
 139         --install)
 140                 [ "$verbose" != "yes" ] || echo "selected action = $ACTION"
 141
 142                 get_installed_version
 143                 [ "$verbose" != "yes" ] || echo "installed version = $installed"
 144
 145                 get_upstream_version
 146                 [ "$verbose" != "yes" ] || echo "upstream version = $upstream"
 147
 148                 if [ "$installed" != "" -a "$upstream" != "" -a "$installed" = "$upstream" ]
 149                 then
 150
 151                         [ "$verbose" != "yes" ] || echo "upstream version $upstream is already installed"
 152
 153                 else
 154
 155                         wgetoptions="$wgetquiet $wgetalways"
 156                         [ "$verbose" != "yes" ] || wgetoptions="$wgetalways $wgetprogress"
 157                         [ "$fast" != "yes" ] || wgetoptions="$wgetoptions $wgetfast"
 158                         [ "$verbose" != "yes" ] || echo "wgetoptions=$wgetoptions"
 159
 160                         [ "$verbose" != "yes" ] || echo "downloading $url..."
 161
 162                         HOME=/root \
 163                         wget $wgetoptions $url \
 164                                 || die_hard_with_a_cleanup "wget failed to download $downloadurl"
 165
 166                         targetdir=/usr/lib/openrocket
 167
 168                         [ "$verbose" != "yes" ] || echo "removing old .jar files from $targetdir ..."
 169                         rm -f $targetdir/*.jar
 170
 171                         [ "$verbose" != "yes" ] || echo "moving download to $targetdir ..."
 172                         mv -f download $targetdir/OpenRocket-$upstream.jar
 173
 174                         [ "$verbose" != "yes" ] || ( get_installed_version && echo "create /usr/bin/openrocket wrapper" )
 175
 176                         echo "#!/bin/sh" > /usr/bin/openrocket
 177                         echo "exec java -jar /usr/lib/openrocket/OpenRocket-$upstream.jar \"\$@\"" >> /usr/bin/openrocket
 178                         chmod +x /usr/bin/openrocket
 179
 180                         [ "$verbose" != "yes" ] || ( get_installed_version && echo "OpenRocket version: $installed" )
 181
 182                 fi # end if installed != upstream
 183
 184                 [ "$verbose" != "yes" ] || echo "end of action $ACTION"
 185
 186                 ;;
 187
 188         --uninstall)
 189                 [ "$verbose" != "yes" ] || echo "selected action = $ACTION"
 190
 191                 [ "$verbose" != "yes" ] || echo "removing files ..."
 192                 rm -f /usr/lib/openrocket/*.jar
 193
 194                 [ "$verbose" != "yes" ] || echo "end of action $ACTION"
 195
 196                 ;;
 197
 198         --status)
 199                 [ "$verbose" != "yes" ] || echo "selected action = $ACTION"
 200
 201                 get_installed_version
 202                 echo "OpenRocket version installed on this system  : $installed"
 203                 get_upstream_version
 204                 echo "OpenRocket version available on upstream site: $upstream"
 205
 206                 [ "$verbose" != "yes" ] || echo "end of action $ACTION"
 207
 208                 ;;
 209
 210         *)
 211
 212                 do_cleanup
 213                 show_usage
 214
 215                 ;;
 216
 217 esac
 218
 219 do_cleanup
 220
 221 [ "$verbose" != "yes" ] || echo "end of update-openrocket"
 222