Oolite Bulletins

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# head -n 25 oolite-1.65.x86.package

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skipLines="175"

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# head -n 175 oolite-1.65.x86.package > doit165

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# chmod 777 doit165

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#!/bin/bash
# autopackage 1.0.8
# RootName @oolite-linux.berlios.de/oolite:1.65
# ShortName oolite
# SoftwareVersion 1.65
# InterfaceVersion 
# PackageVersion 
# CPUArchitecture x86
# gecko mimetype hack: 
# DisplayName en Oolite for Linux
# Summary en Oolite is an Elite tribute game that is easily expandable.

# Do not attempt to parse any information below this line
# programmatically.  The only supported interfaces this file exports
# are the comments above (which may be in any order) and the command
# line switches.

# This is an autopackage (http://autopackage.org/)
# Copyright 2002-2005 Mike Hearn, Hongli Lai, and Curtis L Knight

skipLines="175"
export metaSize="8973"
export dataSize="21580149"
export MD5="939b8027ce321be8bd68caf7c4045580"
export AUTOPACKAGETARGET="1.0"
## END OF HEADER

function normal()    { echo -en "\033[0m"; }
function bold()      { echo -en "\033[1m"; }
function green()     { echo -en "\033[1;32m"; }
function cyan()      { echo -en "\033[1;36m"; }
function red()       { echo -en "\033[1;31m"; }

if [[ "$executed_from_directory" == "" ]]; then
    export executed_from_directory=`pwd`
fi

if [ `echo $BASH_VERSION | sed 's/\([0-9]\).*/\1/'` = "1" ]; then
       echo "You need at least version 2 of bash to use autopackage"
       exit 1
fi

packageDir=`dirname "$0"`
packageDir=`cd "$packageDir" 2>/dev/null; pwd`
packageBase="oolite-1.65.x86.package"
## packageBase=`basename "$0"`
export package_filename="$packageDir/$packageBase"

if [[ "$MD5" == "00000000000000000000000000000000" ]]; then
    echo -n "WARN: No MD5 checksum exists, skipping integrity verification... "
else
    if which md5sum >/dev/null; then
        # md5sum=`tail --bytes=$dataSize "$0" | md5sum | cut -b-32`;
        md5sum=`tail -c $dataSize "$packageBase" | md5sum | cut -b-32`;
        if [[ "$md5sum" != "$MD5" ]]; then
            red; echo "Verifing archive integrity failed"; normal; echo "Error in MD5 sums: $md5sum is different from $MD5"
            exit 2
        fi
    else
        echo
        echo "----------"
        echo "An embedded MD5 sum of the archive exists but no md5sum program was found in \$PATH"
        echo
        echo "If you have md5sum on your system, you should try adding it to your path"
        echo "----------"
        echo "No md5sum program exists... "
    fi
fi


[ ! -d "${TMP}" ] && export TMP="/tmp"

export working_dir=""

# if we're being invoked from another installer, don't create our own working directory
if [[ "$1" == "-w" ]]; then
    shift
    export working_dir="$1"
    shift
fi

# make a temporary directory
if [[ "$1" == "-x" ]] ; then
    # If it's extract mode, pick a "proper" dirname
    working_dir=`dirname "$0"`
    working_dir=`cd "$working_dir" 2>&-; pwd 2>&-`
    ## working_dir_suffix=`basename "$0" | sed s/\.package$//ig`
    working_dir_suffix=`basename "$package_filename" | sed s/\.package$//ig`
    working_dir=`echo "$working_dir/$working_dir_suffix"`
    if [ ! -d "$working_dir" ]; then
        if ! mkdir "$working_dir" ; then
	    echo "Error: cannot create directory $working_dir"
        fi
    fi
elif [[ "$working_dir" == "" ]]; then
    # this was invoked by the user, so we need to setup the initial working space
    
        working_dir="$executed_from_directory/tmp$RANDOM$$"
        if ! mkdir "$working_dir" 2> /dev/null; then
            working_dir="${TMP}/autopackage.$RANDOM$$"
            if ! mkdir "$working_dir"; then
                echo "Error: cannot create temporary directory $working_dir"
                exit
            fi
        fi
fi

export payload_dir="$working_dir/payload/@oolite-linux.berlios.de/oolite:1.65"
export meta_dir="$working_dir/meta/@oolite-linux.berlios.de/oolite:1.65"
mkdir -p "$payload_dir"
mkdir -p "$meta_dir"
chmod -R 777 "$working_dir"

# extract the metadata

# if group and user are the same and are not
# system uids then allow group writeable files
if [[ "`id -gn`" == "`id -un`" ]] && [ `id -u` -gt 99 ]; then
    umask 002
else
    umask 022
fi

## if ! tail -n +$skipLines "$0" | head --bytes=$metaSize | tar xvz -C "$meta_dir" >/dev/null; then
if ! tail -n +$skipLines "$package_filename" | head -c $metaSize | tar xvz -C "$meta_dir" >/dev/null; then
    red; echo -n "ERROR: "; normal; echo "unable to extract the metadata payload! Check disk space or redownload."; echo
    rm -rf "$working_dir"
    exit 1
fi

# copy the payload into the working directory so we can extract it later
## if ! tail --bytes=$dataSize "$0" > "$payload_dir/payload.tar.bz2"; then
if ! tail -c $dataSize "$package_filename" > "$payload_dir/payload.tar.bz2"; then
    red; echo "ERROR: Unable to extract the data payload! Check disk space or redownload."; normal; echo
    rm -rf "$working_dir"
    exit 1
fi

case "$1" in
  "-x" | "--extract") # extract mode
    echo -n "Please wait: extracting files... "
    pushd "$payload_dir" >/dev/null # work around oddness in tar
    bzip2 -dc "payload.tar.bz2" | tar -xv -C "$working_dir"  | ( while read a; do echo -n "."; done; echo; )
    popd >/dev/null
    echo
    echo "Files have been extracted to $working_dir"
    echo
    exit 0
    ;;
    
  "-d" | "--debug") # debug mode
    echo -n "Please wait: extracting files... "
    bzip2 -dc "$payload_dir/payload.tar.bz2" | tar -xv -C "$payload_dir"  |  ( while read a; do echo -n "."; done; echo; )
    echo
    cd "$working_dir"
    echo "Type 'exit' to finish without installing."
    echo "Run apkg-installer manually to continue... "
    echo
    bash
    cd ..
    rm -rf "$working_dir" # clean up
    exit 0
    ;;


    
  "--delay")
    # this is an internal option, do not use it outside of the autopackage runtime
    
    # delay mode, we are being run from a require* function. just extract stuff to the working dir, and stop.
    # the require function will boot us up later
    exit 0;;
    
  *) # default mode [ALL] - pass control to installer
    "$meta_dir/apkg-installer" "$@"
    exit $?  
    ;;
esac
## END OF STUB

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# ./doit165