TOOLS/binary_codecs.sh

   1 #!/bin/sh
   2 set -e
   3
   4 # avoid insecure tempfile creation
   5 umask 0022
   6
   7 # This script will download binary codecs for MPlayer unto a Debian system.
   8
   9 # Author: thuglife, mennucc1
  10 #
  11
  12 CODECDIR=/usr/lib/codecs
  13 PREFDIR=/var/lib/mplayer/prefs
  14 MYSITE='http://people.debian.org/~mennucc1/mplayer'
  15
  16 dpkgarch=$(dpkg --print-architecture)
  17
  18 [ -d $PREFDIR  ] || mkdir -v $PREFDIR
  19 [ -d $CODECDIR ] || mkdir -v $CODECDIR
  20 cd $CODECDIR
  21 [ -d mplayer_binary_codecs ] || mkdir -v mplayer_binary_codecs
  22
  23
  24 choosemirror ()
  25 {
  26   cd $PREFDIR
  27
  28   #if [ ! -r mirrors ] || find mirrors -mtime +20 ; then
  29     echo "Downloading mirrors list"
  30     wget -nv -c -N $MYSITE/mirrors || true
  31   #fi
  32   if [ ! -r bestsites ] || [ mirrors -nt bestsites ] || \
  33     find bestsites -mtime +20 | grep -q bestsites ; then
  34     if which netselect > /dev/null ; then
  35       echo Choosing best mirrors using netselect
  36       netselect -s 5 -t 5 $( cat mirrors ) | awk '{print $2}' > bestsites
  37     elif which fping > /dev/null ; then
  38      fping -C 1  $( sed   's#.*//##;s#/.*##' mirrors ) 2>&1 | \
  39        egrep -v 'bytes.*loss' | sort -n -k3 | \
  40        grep -v ': *-' | awk '/:/{print $1}' | head -5 | ( while read mainsite ; do
  41          grep $mainsite $PREFDIR/mirrors ; done ) > bestsites
  42     else
  43       echo "(If you install 'netselect' or 'fping', it will select the best mirror for you"
  44       echo "  you may wish to stop this script and rerun after installation)"
  45       sleep 3
  46     fi
  47   fi
  48 }
  49
  50
  51
  52 INSTALL () {
  53   filename="$3"
  54   dir="$2"
  55   url="$1"
  56
  57   cd $CODECDIR/mplayer_binary_codecs
  58
  59   if [ -r $filename ] ; then
  60     cp $filename $filename.bak
  61   fi
  62
  63   if [ "$url" = @MAINSITE@ ] ; then
  64     list=$PREFDIR/bestsites
  65     test -r $list || list=$PREFDIR/mirrors
  66     cat $list | while read mainsite ; do
  67       echo Downloading $filename from $mainsite ...
  68       wget -c -N $mainsite/$dir/$filename || true
  69       if [ -r "$filename" ] ; then
  70         UNPACK "$filename"
  71         return 0
  72       fi
  73     done
  74   else
  75     wget -c -N $url/$dir/$filename || true
  76     if [ -r "$filename" ] ; then
  77       UNPACK "$filename"
  78       return 0
  79     fi
  80   fi
  81 }
  82
  83
  84
  85
  86 UNPACK ()
  87 {
  88   filename="$1"
  89   if [ -r $filename.bak ] && cmp $filename.bak $filename && [ -r  $filename.list ] ; then
  90     echo It appears that $filename was already succesfully installed
  91     [ -r $filename.bak ] && rm $filename.bak
  92   else
  93     if grep -q " $filename$" $PREFDIR/MD5SUMS ; then
  94       echo Checking MD5 for $filename
  95       grep " $filename$" $PREFDIR/MD5SUMS | md5sum -c -
  96     else
  97       echo Warning: no MD5 for $filename were found. Hit enter to continue.
  98       read dummy
  99     fi
 100     echo Installing $filename ...
 101     if [ -r $filename.list ] ; then
 102       tr '\n' '\000' < $filename.list | xargs -r0 rm || true
 103       UNLINK $filename.list
 104       rm $filename.list
 105     fi
 106
 107     tarfail () { echo FAILED $filename ; rm $filename.list ; exit 1 ; }
 108
 109     case "$filename" in
 110       *.tar.gz)
 111         tar xvzf $filename > $filename.list || tarfail
 112         #rm $filename
 113         ;;
 114       *.tgz)
 115         tar xvzf $filename > $filename.list || tarfail
 116         #rm $filename
 117         ;;
 118       *.tar.bz2)
 119         tar --bzip2 -xvf $filename > $filename.list || tarfail
 120         #rm $filename
 121         ;;
 122     esac
 123     [ -r $filename.bak ] && rm $filename.bak
 124     LINK $filename.list
 125     echo "Installed $filename Succesfully!"
 126   fi
 127 }
 128
 129 LINK () {
 130   cd $CODECDIR/
 131   cat $CODECDIR/mplayer_binary_codecs/$1 | while read f ; do
 132   ln -sbf mplayer_binary_codecs/"$f" .
 133   done
 134 }
 135
 136 UNLINK () {
 137 ### FIXME
 138 #  cd $CODECDIR
 139 #  cat $CODECDIR/mplayer_binary_codecs/$1 | while f do
 140 #  ln -sbf mplayer_binary_codecs/"$f"
 141 #  done
 142   if which symlinks > /dev/null ; then
 143     symlinks -d $CODECDIR
 144   fi
 145 }
 146
 147 if [ `whoami` != root ]; then
 148   echo "You must be 'root' to use this script. Login as root first!"
 149   exit 1
 150 fi
 151
 152 case "$1" in
 153   install)
 154     if test -x /bin/bzip2 || test -x /usr/bin/bzip2 ; then : ; else
 155       echo You need to install bzip2
 156       exit 1
 157     fi
 158     choosemirror
 159     cd $PREFDIR
 160     #if [ ! -r codecs_list ] || find codecs_list -mtime +20 ; then
 161       echo "Getting codecs list"
 162       wget -nv -c -N $MYSITE/codecs_list || true
 163     #fi
 164
 165     cd $PREFDIR
 166     echo Downloading MD5 sums from main site
 167     [ -r MD5SUMS ] && mv MD5SUMS MD5SUMS.bak
 168     if wget -nv -N http://www.mplayerhq.hu/MPlayer/releases/codecs/MD5SUMS ; then
 169       [ -r MD5SUMS.bak ] && rm MD5SUMS.bak
 170     else
 171       echo "failed"
 172       if [ -r MD5SUMS.bak ] ; then
 173         echo "trying to use backup"
 174         mv MD5SUMS.bak MD5SUMS
 175       fi
 176     fi
 177
 178     if grep -q "^$dpkgarch" $PREFDIR/codecs_list ; then
 179       egrep -v "^[[:space:]]*(#|$)" $PREFDIR/codecs_list | \
 180         while read arch url dir file info ; do
 181           if [ "$dpkgarch" = "$arch" ]; then
 182             echo Downloading and installing $file $info...
 183             INSTALL "$url" "$dir" "$file"
 184           fi
 185         done
 186       needlibstd=no
 187       test "$dpkgarch" = "powerpc" && needlibstd=yes
 188       test "$dpkgarch" = "i386" && needlibstd=yes
 189       if test "$needlibstd" = "yes" && ! test -r /usr/lib/libstdc++.so.5 ; then
 190         echo "Warning: you need to install libstdc++ 5 libraries"
 191         echo -n "Do it now? "
 192         read R
 193         case $R in
 194          y*) apt-get install libstdc++5 ;;
 195           *) echo "If you change your mind, use the command"
 196              echo "  apt-get install libstdc++5" ;;
 197         esac
 198       fi
 199     else
 200       echo "Sorry, no codecs for your arch '$dpkgarch'. Sorry dude :("
 201       exit 1
 202     fi
 203     ;;
 204
 205   uninstall)
 206     cd $CODECDIR/
 207     rm -rf mplayer_binary_codecs
 208     #FIXME we need a better clean system
 209     if which symlinks > /dev/null ; then
 210       symlinks -d .
 211     else
 212       echo "please install the package 'symlinks' and run 'symlinks -d $CODECDIR' "
 213     fi
 214     echo "Uninstalled Succesfully!"
 215     ;;
 216
 217   *)
 218     echo "Usage: {install|uninstall}"
 219     echo "This program will install binary codecs for MPlayer."
 220     exit 1
 221     ;;
 222
 223 esac
 224
 225
 226 exit 0