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-installation-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       head -3 mirrors > bestsites
  47     fi
  48   fi
  49 }
  50
  51
  52
  53 INSTALL () {
  54   filename="$3"
  55   dir="$2"
  56   url="$1"
  57
  58   cd $CODECDIR/mplayer_binary_codecs
  59
  60   if [ -r $filename ] ; then
  61     cp $filename $filename.bak
  62   fi
  63
  64   if [ "$url" = @MAINSITE@ ] ; then
  65     cat $PREFDIR/bestsites | while read mainsite ; do
  66       echo Downloading $filename from $mainsite ...
  67       wget -c -N $mainsite/$dir/$filename || true
  68       if [ -r "$filename" ] ; then
  69         UNPACK "$filename"
  70         return 0
  71       fi
  72     done
  73   else
  74     wget -c -N $url/$dir/$filename || true
  75     if [ -r "$filename" ] ; then
  76       UNPACK "$filename"
  77       return 0
  78     fi
  79   fi
  80 }
  81
  82
  83
  84
  85 UNPACK ()
  86 {
  87   filename="$1"
  88   if [ -r $filename.bak ] && cmp $filename.bak $filename && [ -r  $filename.list ] ; then
  89     echo It appears that $filename was already succesfully installed
  90     [ -r $filename.bak ] && rm $filename.bak
  91   else
  92     if grep -q " $filename$" $PREFDIR/MD5SUMS ; then
  93       echo Checking MD5 for $filename
  94       grep " $filename$" $PREFDIR/MD5SUMS | md5sum -c -
  95     else
  96       echo Warning: no MD5 for $filename were found. Hit enter to continue.
  97       read dummy
  98     fi
  99     echo Installing $filename ...
 100     if [ -r $filename.list ] ; then
 101       tr '\n' '\000' < $filename.list | xargs -r0 rm || true
 102       UNLINK $filename.list
 103       rm $filename.list
 104     fi
 105
 106     tarfail () { echo FAILED $filename ; rm $filename.list ; exit 1 ; }
 107
 108     case "$filename" in
 109       *.tar.gz)
 110         tar xvzf $filename > $filename.list || tarfail
 111         #rm $filename
 112         ;;
 113       *.tgz)
 114         tar xvzf $filename > $filename.list || tarfail
 115         #rm $filename
 116         ;;
 117       *.tar.bz2)
 118         tar --bzip2 -xvf $filename > $filename.list || tarfail
 119         #rm $filename
 120         ;;
 121     esac
 122     [ -r $filename.bak ] && rm $filename.bak
 123     LINK $filename.list
 124     echo "Installed $filename Succesfully!"
 125   fi
 126 }
 127
 128 LINK () {
 129   cd $CODECDIR/
 130   cat $CODECDIR/mplayer_binary_codecs/$1 | while read f ; do
 131   ln -sbf mplayer_binary_codecs/"$f" .
 132   done
 133 }
 134
 135 UNLINK () {
 136 ### FIXME
 137 #  cd $CODECDIR
 138 #  cat $CODECDIR/mplayer_binary_codecs/$1 | while f do
 139 #  ln -sbf mplayer_binary_codecs/"$f"
 140 #  done
 141   if which symlinks > /dev/null ; then
 142     symlinks -d $CODECDIR
 143   fi
 144 }
 145
 146 if [ `whoami` != root ]; then
 147   echo "You must be 'root' to use this script. Login as root first!"
 148   exit 1
 149 fi
 150
 151 case "$1" in
 152   install)
 153     if test -x /bin/bzip2 || test -x /usr/bin/bzip2 ; then : ; else
 154       echo You need to install bzip2
 155       exit 1
 156     fi
 157     choosemirror
 158     cd $PREFDIR
 159     #if [ ! -r codecs_list ] || find codecs_list -mtime +20 ; then
 160       echo "Getting codecs list"
 161       wget -nv -c -N $MYSITE/codecs_list || true
 162     #fi
 163
 164     cd $PREFDIR
 165     echo Downloading MD5 sums from main site
 166     [ -r MD5SUMS ] && mv MD5SUMS MD5SUMS.bak
 167     if wget -nv -N http://www.mplayerhq.hu/MPlayer/releases/codecs/MD5SUMS ; then
 168       [ -r MD5SUMS.bak ] && rm MD5SUMS.bak
 169     else
 170       echo "failed"
 171       if [ -r MD5SUMS.bak ] ; then
 172         echo "trying to use backup"
 173         mv MD5SUMS.bak MD5SUMS
 174       fi
 175     fi
 176
 177     if grep -q "^$dpkgarch" $PREFDIR/codecs_list ; then
 178       egrep -v "^[[:space:]]*(#|$)" $PREFDIR/codecs_list | \
 179         while read arch url dir file info ; do
 180           if [ "$dpkgarch" = "$arch" ]; then
 181             echo Downloading and installing $file $info...
 182             INSTALL "$url" "$dir" "$file"
 183           fi
 184         done
 185       needlibstd=no
 186       test "$dpkgarch" = "powerpc" && needlibstd=yes
 187       test "$dpkgarch" = "i386" && needlibstd=yes
 188       if test "$needlibstd" = "yes" && ! test -r /usr/lib/libstdc++.so.5 ; then
 189         echo "Warning: you need to install libstdc++ 5 libraries"
 190         echo -n "Do it now? "
 191         read R
 192         case $R in
 193          y*) apt-get install libstdc++5 ;;
 194           *) echo "If you change your mind, use the command"
 195              echo "  apt-get install libstdc++5" ;;
 196         esac
 197       fi
 198     else
 199       echo "Sorry, no codecs for your arch '$dpkgarch'. Sorry dude :("
 200       exit 1
 201     fi
 202     ;;
 203
 204   uninstall)
 205     cd $CODECDIR/
 206     rm -rf mplayer_binary_codecs
 207     #FIXME we need a better clean system
 208     if which symlinks > /dev/null ; then
 209       symlinks -d .
 210     else
 211       echo "please install the package 'symlinks' and run 'symlinks -d $CODECDIR' "
 212     fi
 213     echo "Uninstalled Succesfully!"
 214     ;;
 215
 216   *)
 217     echo "Usage: {install|uninstall}"
 218     echo "This program will install binary codecs for MPlayer."
 219     exit 1
 220     ;;
 221
 222 esac
 223
 224
 225 exit 0