#! /bin/bash
# vim: set tabstop=4 shiftwidth=4 expandtab filetype=sh:

# this script downloads and installs the Apple boot blocks required
# for booting an Apple II client over the network, and places
# BASIC.SYSTEM on the shared drive and configures it to be the startup
# program (for Apple IIe users, and IIgs users in ProDOS network mode).
# It also can download and install GS/OS for a network boot configuration.

# Ensure URL we'll use ends in a /
case "$A2SERVER_SCRIPT_URL" in
	*/) scriptURL="$A2SERVER_SCRIPT_URL" ;;
	*) scriptURL="${A2SERVER_SCRIPT_URL:-http://ivanx.com/a2server}/" ;;
esac
case "$A2SERVER_BINARY_URL" in
	*/) binaryURL="$A2SERVER_BINARY_URL" ;;
	*) binaryURL="${A2SERVER_BINARY_URL:-http://ivanx.com/a2server/files}/" ;;
esac
useExternalURL=1
[[ $A2SERVER_NO_EXTERNAL ]] && useExternalURL=

gsosDir="/srv/A2SERVER/A2FILES"
imagesDir=$gsosDir/GSOS.Installer/Images
imageToolsDir=$gsosDir/GSOS.Installer/Image.Tools
netInstallDir=$gsosDir/GSOS.Installer/Net.Install

p8Dir="/srv/A2SERVER/A2FILES"
diskToolsP8Dir=$p8Dir/Disk.Tools.P8

commDir="/srv/A2SERVER/A2FILES/Comm"
spectrumDir=$commDir/Spectrum
protermDir=$commDir/ProTERM
zlinkDir=$commDir/Z.Link
adtproDir=$commDir/ADTPro

gsosURL="http://download.info.apple.com/Apple_Support_Area/Apple_Software_Updates/English-North_American/Apple_II/Apple_IIGS_System_6.0.1/"
gsosBackupURL="http://archive.org/download/download.info.apple.com.2012.11/download.info.apple.com.2012.11.zip/download.info.apple.com%2FApple_Support_Area%2FApple_Software_Updates%2FEnglish-North_American%2FApple_II%2FApple_IIGS_System_6.0.1%2F"

updateP8YearTables () {            
    # Geoff Body and Andrew Roughan helped Joseph Carter with this one
    # Update ProDOS 8 year table (and spalsh date because may as well)
    # Effectively, we're turning p8 into the 6.0.3 version here.
    wd=$PWD
    cd /usr/local/etc/netatalk/a2boot
    echo -n -e "\xb0\xb2\xad\xc1\xf5\xe7\xad\xb1\xb5" | sudo dd of="p8" bs=38 seek=1 conv=notrunc 2> /dev/null
    echo -n -e "\x12\x11\x0b\x10\x0f\x0e\x0d" | sudo dd of="p8" bs=3958 seek=1 conv=notrunc 2> /dev/null
    echo -n -e "\xb0\xb2\xad\xc1\xf5\xe7\xad\xb1\xb5" | sudo dd of="ProDOS16 Image" bs=3110 seek=1 conv=notrunc 2> /dev/null
    echo -n -e "\x12\x11\x0b\x10\x0f\x0e\x0d" | sudo dd of="ProDOS16 Image" bs=7030 seek=1 conv=notrunc 2> /dev/null
    echo -n -e "\xb0\xb2\xad\xc1\xf5\xe7\xad\xb1\xb5" | sudo dd of="Apple :2f:2fe Boot Blocks" bs=79 seek=1 conv=notrunc 2> /dev/null
    echo -n -e "\x12\x11\x0b\x10\x0f\x0e\x0d" | sudo dd of="Apple :2f:2fe Boot Blocks" bs=7071 seek=1 conv=notrunc 2> /dev/null
    cd "$wd"
}

# bail out on automated netboot setup unless -b is also specified
[[ -f /tmp/a2server-autoAnswerYes ]] && autoAnswerYes=1 || autoAnswerYes=
if [[ ! $autoAnswerYes || -f /tmp/a2server-setupNetBoot ]]; then
    
    if [[ ! $autoAnswerYes ]]; then
        echo
        echo "Do you want to set up A2SERVER to be able to boot Apple II"
        echo -n "computers over the network? "
        read
    fi
    
    if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
    
        nbmode=1
        echo
        
        sudo true
        mkdir -p /tmp/netboot
        cd /tmp/netboot
        
        # this will get "Disk 7" (Apple II Setup) as a raw (block dump) image
        if [[ ! -f /usr/local/etc/netatalk/a2boot/ProDOS16\ Boot\ Blocks ]] \
        || [[ ! -f /usr/local/etc/netatalk/a2boot/ProDOS16\ Image ]] \
        || [[ ! -f /usr/local/etc/netatalk/a2boot/Apple\ :2f:2fe\ Boot\ Blocks ]]; then
            echo "A2SERVER: Downloading Apple II Boot Blocks..."
            cd /tmp/netboot
            
            if [[ $useExternalURL ]]; then
                wget --max-redirect 0 -qO Disk_7_of_7-Apple_II_Setup.sea.bin ${gsosURL}Disk_7_of_7-Apple_II_Setup.sea.bin
                unar -k skip Disk_7_of_7-Apple_II_Setup.sea.bin &> /dev/null
                if (( $? != 0 )); then
                    wget -qO Disk_7_of_7-Apple_II_Setup.sea.bin ${gsosBackupURL}Disk_7_of_7-Apple_II_Setup.sea.bin
                    unar -k skip Disk_7_of_7-Apple_II_Setup.sea.bin &> /dev/null
                fi
            fi
            if [[ ! -f 'Disk 7 of 7-Apple II Setup.sea' ]]; then
                wget -qO Disk_7_of_7-Apple_II_Setup.sea.bin ${binaryURL}external/appleii/gsos601/Disk_7_of_7-Apple_II_Setup.sea.bin
                unar -k skip Disk_7_of_7-Apple_II_Setup.sea.bin &> /dev/null
            fi
            truncate -s 819284 'Disk 7 of 7-Apple II Setup.sea'
            dd if='Disk 7 of 7-Apple II Setup.sea' of=APPLE2SETUP.HDV bs=84 skip=1 2> /dev/null
                
            # copy the Boot Blocks into the right place
            mkdir -p a2setup
            sudo mount -t hfs -o ro,loop APPLE2SETUP.HDV a2setup
            sudo mkdir -p /usr/local/etc/netatalk/a2boot
            sudo cp -p a2setup/System\ Folder/* /usr/local/etc/netatalk/a2boot
            sudo umount a2setup
            sudo mv /usr/local/etc/netatalk/a2boot/Apple* /usr/local/etc/netatalk/a2boot/'Apple :2f:2fe Boot Blocks'
            
            cd /usr/local/etc/netatalk/a2boot        
            # thanks to Geoff Body for these Boot Blocks patches
            # fix cleartext password login bug
            echo -n -e "\xA8\xA2\x01\xBD\x80\x38\x99\xA0\x38\xC8\xE8\xE0\x09\x90\xF4" | \
              sudo dd of='Apple :2f:2fe Boot Blocks' bs=19779 seek=1 conv=notrunc 2> /dev/null
            echo -n -e "\xA8\xA2\x01\xBD\x80\x10\x99\xA0\x10\xC8\xE8\xE0\x09\x90\xF4" | \
              sudo dd of='ProDOS16 Image' bs=22583 seek=1 conv=notrunc 2> /dev/null
            # enable typing "8" during GS/OS netboot to force ProDOS 8 boot
            echo -n -e "\x92" | sudo dd of='ProDOS16 Image' bs=256 seek=1 conv=notrunc 2> /dev/null
            echo -n -e "\x20\x7d\x14" | sudo dd of='ProDOS16 Image' bs=864 seek=1 conv=notrunc 2> /dev/null
            echo -n -e "\xad\x00\xc0\x29\xff\x00\xc9\xb8\x00\xd0\x06\xa9\x02\x00\x8d\x53\x14\xa9\x10\x0f\x60" | \
              sudo dd of='ProDOS16 Image' bs=1661 seek=1 conv=notrunc 2> /dev/null
        fi
        echo "A2SERVER: Boot Blocks have been installed."
        
        # get a2server-tools if necessary
        if [[ ! -f /usr/local/bin/mkatinit ]] \
        || [[ ! -f /usr/local/bin/afptype ]] \
        || [[ ! -f /usr/local/bin/mkvolinfo ]] \
        || [[ ! -f /usr/local/bin/afpsync ]] \
        || [[ ! -f /usr/local/bin/cppo ]]; then
            rm /tmp/2.tools &> /dev/null
            wget -q -O /tmp/2.tools "${scriptURL}scripts/a2server-2-tools.txt"
            chmod ugo+x /tmp/2.tools
            /tmp/2.tools
            rm /tmp/2.tools
        fi
    
        # put BASIC.SYSTEM at root for ProDOS 8 startup
        cp -p /usr/local/etc/netatalk/a2boot/Basic.System $gsosDir/BASIC.System
        afpsync -v $gsosDir > /dev/null
        afptype -p SYS -q $gsosDir/BASIC.System
        
        # create tools for setting GS/OS or ProDOS 8 boot in battery RAM and rebooting. Props yet again to Geoff Body.
        if [[ ! -f $p8Dir/NETBOOT.P8 ]]; then
            echo
            echo "A2SERVER: Creating NETBOOT.P8..."
            touch $p8Dir/NETBOOT.P8
            echo -n -e "\x38\x20\x1f\xfe\x90\x01\x60\xfb\x08\xc2\x30\xf4\x02\x00\xf4\x62\x00\xa2\x03\x0b\x22\x00\x00\xe1\x78\xf4\x00\x00\xf4\x00\x00\xab\xab\x2b\x38\xfb\xce\xf4\x03\xa9\x0c\x8d\x68\xc0\x9c\x47\xc0\x9c\x41\xc0\xa9\x09\x8d\x39\xc0\xa9\xc0\x8d\x39\xc0\x5c\x62\xfa\x00" | \
              sudo dd of="$p8Dir/NETBOOT.P8" 2> /dev/null
            afpsync -v $p8Dir > /dev/null
            afptype -p SYS -q $p8Dir/NETBOOT.P8
        fi
        if [[ ! -f $gsosDir/NETBOOT.GSOS ]]; then
            echo
            echo "A2SERVER: Creating NETBOOT.GSOS..."
            # create tool for setting GSOS boot in battery RAM and rebooting. Props yet again to Geoff Body.
            touch $gsosDir/NETBOOT.GSOS
            echo -n -e "\x38\x20\x1f\xfe\x90\x01\x60\xfb\x08\xc2\x30\xf4\x01\x00\xf4\x62\x00\xa2\x03\x0b\x22\x00\x00\xe1\x78\xf4\x00\x00\xf4\x00\x00\xab\xab\x2b\x38\xfb\xce\xf4\x03\xa9\x0c\x8d\x68\xc0\x9c\x47\xc0\x9c\x41\xc0\xa9\x09\x8d\x39\xc0\xa9\xc0\x8d\x39\xc0\x5c\x62\xfa\x00" | \
              sudo dd of="$p8Dir/NETBOOT.GSOS" 2> /dev/null
            afpsync -v $gsosDir > /dev/null
            afptype -p SYS -q $gsosDir/NETBOOT.GSOS
        fi
    
        mkatinit -gs -d -f     # GS/OS registered user and Guest starts up with SYSTEM/FINDER
        mkatinit -d -f guest   # ProDOS 8 Guest starts up with BASIC.SYSTEM (no registered user)

        gsosInstall=
        gsosReinstall=1
        if [[ -f "$gsosDir/SYSTEM/START.GS.OS" ]]; then
            while true; do
                gsosInstall=
                gsosReinstall=
                echo
                echo "GS/OS is already installed on this volume."
                echo "1: leave existing GS/OS system in place"
                echo "2: delete installed GS/OS system, then install new GS/OS"
                echo "3: install or upgrade GS/OS on top of existing GS/OS system"
                echo
                echo -n "Which would you like to do? "
                read
                if [[ $REPLY == "2" || $REPLY == "3" ]]; then
                    gsosReinstall=$REPLY
                    if (( $gsosReinstall == 2 )); then
                        echo
                        echo -n "Are you sure you want to delete your entire GS/OS System folder? "
                        read
                        if [[ ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
                            rm -r "$gsosDir/SYSTEM/* $gsosDir/System/.AppleDouble/*" 2> /dev/null
                            afpsync &> /dev/null
                            echo
                            break
                        fi
                    else
                        echo -n "Are you sure you want to reinstall GS/OS over your existing system? "
                        read
                        if [[ ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
                            rm -r "$gsosDir/SYSTEM/START.GS.OS $gsosDir/System/.AppleDouble/START.GS.OS" 2> /dev/null
                            afpsync &> /dev/null
                            echo
                            break
                        fi                        
                    fi
                else
                    gsosInstall=1
                    break
                fi
            done
        fi

        if [[ $gsosReinstall ]]; then
            if [[ ! $autoAnswerYes ]]; then
                echo "You can set up GS/OS for network boot. This may take a while."
                echo "0: don't install GS/OS"
                echo "1: GS/OS 6.0.1 (official Apple release, May 1993)"
                echo "2: GS/OS 6.0.2 (community release by Antoine Vignau, July 2015)"
                echo "3: GS/OS 6.0.3 (community release by Tony Diaz, August 2015)"
                echo
                echo -n "Which flavor would you like? "
                read
            fi
            [[ $autoAnswerYes ]] && gsosVersion=1
            if [[ $REPLY == "1" || $REPLY == "2" || $REPLY == "3" ]]; then
                gsosInstall=$REPLY
    
                if [[ gsosInstall -gt 1 ]]; then
                    updateP8YearTables
                fi

                # get GS/OS disks and put them in IMAGES
                # also dump contents into NET.INSTALL and modify scripts to work from there
                # echo
                echo
                echo "A2SERVER: Downloading GS/OS 6.0.${gsosInstall} installer disk images..."
                cd /tmp/netboot
                mkdir -p $imagesDir
                mkdir -p $netInstallDir
                activeDisk=0
                
                diskNames=( Install System.Disk SystemTools1 SystemTools2 Fonts synthLAB )
                if (( $gsosInstall == 1 )); then
                    :
                elif (( $gsosInstall == 2 )); then
                    gsosURL="http://mirrors.apple2.org.za/Apple%20II%20Documentation%20Project/Software/Operating%20Systems/Apple%20IIGS%20System/Disk%20Images/"
                    diskNames=( Install System.Disk SystemTools1 SystemTools2 SystemTools3 Fonts1 Fonts2 synthLAB )
                    diskWebNames=( Install System%20disk System%20tools%201 System%20tools%202 System%20tools%203 Fonts%201 Fonts%202 Synthlab )
                elif (( $gsosInstall == 3 )); then
                    gsosURL="ftp://ftp.apple.asimov.net/pub/apple_II/images/gs/os/gsos/Apple_IIGS_System_6.0.3/"
                fi
    
                # delete previously downloaded installer
                rm "$imagesDir/* $imagesDir/.AppleDouble/*" 2> /dev/null
                rm "$netInstallDir/* $netInstallDir/.AppleDouble/*" 2> /dev/null
                afpsync -v $gsosDir > /dev/null
    
                for diskname in ${diskNames[@]}; do
                    outfile="$imagesDir/$diskname.po"
                    (( activeDisk++ ))
                    echo "A2SERVER: Disk ${activeDisk} of ${#diskNames[@]}: $diskname"
                    if (( $gsosInstall == 1 )); then
                        if [[ $useExternalURL ]]; then
                            wget --max-redirect 0 -qO "Disk_${activeDisk}_of_7-${diskname}.sea.bin" "${gsosURL}Disk_${activeDisk}_of_7-${diskname}.sea.bin"
                            unar -k skip "Disk_${activeDisk}_of_7-${diskname}.sea.bin" &> /dev/null
                            if [[ ! -f "Disk ${activeDisk} of 7-${diskname}.sea" ]]; then
                                wget -qO "Disk_${activeDisk}_of_7-${diskname}.sea.bin" "${gsosBackupURL}Disk_${activeDisk}_of_7-${diskname}.sea.bin"
                                unar -k skip "Disk_${activeDisk}_of_7-${diskname}.sea.bin" &> /dev/null
                            fi
                        fi
                        if [[ ! -f "Disk ${activeDisk} of 7-${diskname}.sea" ]]; then
                            wget -qO "Disk_${activeDisk}_of_7-${diskname}.sea.bin" "${binaryURL}external/appleii/gsos601/Disk_${activeDisk}_of_7-${diskname}.sea.bin"
                            unar -k skip "Disk_${activeDisk}_of_7-${diskname}.sea.bin" &> /dev/null
                        fi
                        truncate -s 819284 "Disk ${activeDisk} of 7-${diskname}.sea"
                        dd if="Disk ${activeDisk} of 7-${diskname}.sea" of=${outfile} bs=84 skip=1 &> /dev/null
                    elif (( $gsosInstall == 2 )); then
                        if [[ $useExternalURL ]]; then
                            wget -qO $outfile "$gsosURL/IIGS%20System%206.0.2%20-%20Disk%20${activeDisk}%20${diskWebNames[$activeDisk-1]}.po"
                        fi
                        if [[ $? -ne 0 || ! -f $outfile ]]; then
                            wget -qO $outfile "${binaryURL}external/appleii/gsos602/$diskname.po"
                        fi
                    elif (( $gsosInstall == 3 )); then
                        if [[ $useExternalURL ]]; then
                            wget -qO $outfile "$gsosURL/$diskname.po"
                        fi
                        if [[ $? -ne 0 || ! -f $outfile ]]; then
                            wget -qO $outfile "${binaryURL}external/appleii/gsos603/$diskname.po"
                        fi
                    fi
                    cppo -s -ad $outfile $netInstallDir 2> /dev/null
                done
                rm *.sea* &> /dev/null
                sed -i "s/\([^\\]\r:\)/\1A2FILES:GSOS.Installer:Net.Install:/g" $netInstallDir/Install/Scripts/*
    
                afpsync -v $gsosDir > /dev/null
                
                # install GS/OS
                # spec for GS/OS installer scripts: GS/OS Tech Note #64
                # http://www.1000bit.it/support/manuali/apple/technotes/iigs/tn.iigs.064.html
                processScript () {
                    scriptEntries=$(cat $1 | tr '\r' '#' | tr '~' '\n' | sed 's/4#D/5/')
                    IFS=$'\n'
                    scriptEntries=($scriptEntries)
                    pathPrefix="/A2FILES/GSOS.Installer/Net.Install"$(tr ':' '/' <<< ${scriptEntries[0]##S*\\\\#})
                    entryCount=${#scriptEntries[@]}
                    (( entryCount -= 2 ))
                    # echo "entryCount: $entryCount"
                    entryIndex=2
                    while (( entryIndex <= entryCount )); do
                        IFS='#'
                        scriptEntry=(${scriptEntries[entryIndex]})
                        # echo $entryIndex $entryCount ${scriptEntry[@]}
                        action=${scriptEntry[1]:0:1}
                        sourcePathMixed=$(tr ':' '/' <<<  ${scriptEntry[5]})
                        [[ ${sourcePathMixed:0:1} != '/' ]] && sourcePathMixed="${pathPrefix}/$sourcePathMixed"
                        sourcePath=$sourcePathMixed
                        targetPath=$gsosDir/$(tr ':' '/' <<< ${scriptEntry[6]})
                        # volumeName=$(cut -d/ -f 2 <<< $sourcePath)
                        targetParent=${targetPath%/*}
                        targetFile=${targetPath##*/}
                        sourceParent=${sourcePath%/*}
                        sourceFile=${sourcePath##*/}
                
                        if [[ $action == 1 || $action == 2 ]]; then
                            mkdir -p $targetParent
                            echo "copying: $sourcePathMixed"
                            echo "     to: $targetPath"
                            echo
                            [[ ! -d $targetParent ]] && mkdir -p $targetParent
                            cp -p ${gsosDir%/*}$sourcePath $targetPath
                            [[ ! -d $targetParent/.AppleDouble ]] && mkdir -p $targetParent/.AppleDouble
                            cp -p ${gsosDir%/*}$sourceParent/.AppleDouble/$sourceFile $targetParent/.AppleDouble/$targetFile
                        elif [[ $action == 3 || $action == 4 ]]; then
                            if [[ -f "$targetPath" ]]; then
                                echo "deleting $targetPath"
                                rm "$targetPath"
                                [[ -f $targetParent/.AppleDouble/$targetFile ]] && rm "$targetParent/.AppleDouble/$targetFile"
                            fi
                        fi
                        (( entryIndex++ ))
                    done
                    unset IFS
                }
                
                mkdir -p /tmp/netboot
                cd /tmp/netboot
    
                echo "A2SERVER: Preparing GS/OS installer scripts..."    
                # work through installer scripts
                echo "Script: Install.Sys.File"
                processScript $netInstallDir/Install/Scripts/Instal.Sys.File
                echo "Script: HFS.FST"
                processScript $netInstallDir/Install/Scripts/HFS.FST
                echo "Script: DOS33.FST"
                processScript $netInstallDir/INSTALL/SCRIPTS/DOS3.3.FST
                echo "Script: Teach"
                processScript $netInstallDir/Install/Scripts/Teach
                echo "Script: AppleShare"
                processScript $netInstallDir/Install/Scripts/Appleshare
                echo "Script: Server.Sys.File"
                processScript $netInstallDir/Install/Scripts/Server.Sys.File
    
                # sync netatalk database
                afpsync -v $gsosDir > /dev/null
            else
                gsosInstall=
            fi
        fi
        
        if [[ ! $autoAnswerYes && gsosInstall -lt 2 ]]; then
            echo
            echo -n "Do you want to update the ProDOS 8 year tables? "
            read
        fi
        if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
            updateP8YearTables
        fi

        if [[ ! $autoAnswerYes ]]; then
            echo
            echo "Do you want to download and install utilities for working with"
            echo -n "disk images and archive files in GS/OS? "
            read
        fi
        if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
    
            # download image tools and put them in IMAGE.TOOLS
            echo "A2SERVER: Downloading GS/OS disk image utilities..."
            mkdir -p $imageToolsDir
    
            # get Asimov2 (for GS/OS)
            echo -n "Asimov 2.0"
            if [[ -f $imageToolsDir/Asimov ]]; then
                echo " is already installed."
            else
                echo
                cd /tmp/netboot
                if [[ $useExternalURL ]]; then
                    wget -qO Asimov.shk http://www.ninjaforce.com/downloads/Asimov.shk
                    nulib2 -x -s Asimov.shk &> /dev/null
                fi
                if [[ ! -d Asimov ]]; then
                    wget -qO Asimov.shk ${binaryURL}external/appleii/Asimov.shk
                    nulib2 -x -s Asimov.shk &> /dev/null
                fi
                cp -p Asimov/Asimov $imageToolsDir/Asimov
                afpsync -v $gsosDir > /dev/null
                cat Asimov/Asimov_rsrc_ >> $imageToolsDir/.AppleDouble/Asimov
                afptype -p S16 -q $imageToolsDir/Asimov
            fi
        
            echo -n "GS-ShrinkIt 1.1"
            # get GS-ShrinkIt
            if [[ -f $imageToolsDir/GSHK ]]; then
                echo " is already installed."
            else
                echo
                mkdir -p /tmp/netboot/gshk
                cd /tmp/netboot/gshk
                if [[ $useExternalURL ]]; then
                    wget -qO gshk11.sea http://web.archive.org/web/20131031160750/http://nulib.com/library/gshk11.sea
                    #wget -qO gshk11.sea http://www.nulib.com/library/gshk11.sea
                    nulib2 -x -s gshk11.sea &> /dev/null
                fi
                if [[ ! -f GSHK ]]; then
                    wget -qO gshk11.sea ${binaryURL}external/appleii/gshk11.sea
                    nulib2 -x -s gshk11.sea &> /dev/null
                fi
                cp -p GSHK $imageToolsDir/GSHK
                afpsync -v $gsosDir > /dev/null
                cat GSHK_rsrc_ >> $imageToolsDir/.AppleDouble/GSHK
                afptype -p S16 -a DB07 -q $imageToolsDir/GSHK
                cd /tmp/netboot
            fi
    
            echo -n "MountIt 1.4"    
            # get MountIt (for GS/OS)
            if [[ -f $imageToolsDir/MOUNTIT.SHK ]]; then
                echo " is already installed."
            else
                echo
                cd /tmp/netboot
                if [[ $useExternalURL ]]; then
                    wget -q -O MOUNTIT.SHK http://www.brutaldeluxe.fr/products/apple2gs/MOUNTIT.SHK
                fi
                if [[ $? -ne 0 || ! -f MOUNTIT.SHK ]]; then
                    wget -qO MOUNTIT.SHK ${binaryURL}external/appleii/MOUNTIT.SHK
                fi
                cp -p MOUNTIT.SHK $imageToolsDir/MOUNTIT.SHK
                afpsync -v $gsosDir > /dev/null
                afptype -p SHK -q $imageToolsDir/MOUNTIT.SHK
            fi
        fi

        if [[ ! $autoAnswerYes ]]; then
            echo
            echo "Do you want to download and install utilities for working with"
            echo -n "disk images and archive files in ProDOS 8? "
            read
        fi
        if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
    
            echo "A2SERVER: Downloading ProDOS 8 disk image utilities..."

            mkdir -p $diskToolsP8Dir
    
            echo -n "ShrinkIt 3.4"
            # get ShrinkIt 3.4 (for ProDOS 8)
            if [[ -f $diskToolsP8Dir/SHRINKIT ]]; then
                echo " is already installed."
            else
                echo
                cd /tmp/netboot
                if [[ $useExternalURL ]]; then
                    wget -qO shrinkit.sdk http://web.archive.org/web/20131031160750/http://www.nulib.com/library/shrinkit.sdk
                    nulib2 -x -s shrinkit.sdk &> /dev/null
                fi
                if [[ ! -f SHRINKIT ]]; then
                    wget -qO shrinkit.sdk ${binaryURL}external/appleii/shrinkit.sdk
                    nulib2 -x -s shrinkit.sdk &> /dev/null
                fi
                cppo -s -ad SHRINKIT /SHRINKIT/SHRINKIT $diskToolsP8Dir 2> /dev/null
                afpsync -v $sharepath > /dev/null
            fi
        
            echo -n "DSK2FILE 5.8"
            # get DSK2FILE (for ProDOS 8)
            if [[ -f $diskToolsP8Dir/DSK2FILE ]]; then
                echo " is already installed."
            else
                echo
                cd /tmp/netboot
                if [[ $useExternalURL ]]; then
                    wget -q -O dsk2file.shk http://www.dwheeler.com/6502/oneelkruns/dsk2file.zip
                    nulib2 -x -s dsk2file.shk &> /dev/null
                fi
                if [[ ! -f DSK2FILE58 ]]; then
                    wget -qO dsk2file.shk ${binaryURL}external/appleii/dsk2file.shk
                    nulib2 -x -s dsk2file.shk &> /dev/null
                fi
                cp -p DSK2FILE58 $diskToolsP8Dir/DSK2FILE
                afpsync -v $sharepath > /dev/null
                afptype -p SYS -q $diskToolsP8Dir/DSK2FILE
            fi
    
            echo -n "Apple System Utilities 3.1"
            if [[ -f $diskToolsP8Dir/SYSUTIL ]]; then
                echo " is already installed."
            else
                echo
                cd /tmp/netboot
                if [[ $useExternalURL ]]; then
                    wget --max-redirect 0 -qO Apple_II_System_Disk_3.2.sea.bin http://download.info.apple.com/Apple_Support_Area/Apple_Software_Updates/English-North_American/Apple_II/Apple_II_Supplemental/Apple_II_System_Disk_3.2.sea.bin
                    if (( $? != 0 )); then
                        wget -qO Apple_II_System_Disk_3.2.sea.bin http://archive.org/download/download.info.apple.com.2012.11/download.info.apple.com.2012.11.zip/download.info.apple.com%2FApple_Support_Area%2FApple_Software_Updates%2FEnglish-North_American%2FApple_II%2FApple_II_Supplemental%2FApple_II_System_Disk_3.2.sea.bin
                        unar -k skip Apple_II_System_Disk_3.2.sea.bin &> /dev/null
                    fi
                fi
                if [[ ! -f 'Apple II System Disk 3.2.sea' ]]; then
                    wget -qO Apple_II_System_Disk_3.2.sea.bin ${binaryURL}external/appleii/Apple_II_System_Disk_3.2.sea.bin
                    unar -k skip Apple_II_System_Disk_3.2.sea.bin &> /dev/null
                fi
                truncate -s 819284 'Apple II System Disk 3.2.sea'
                dd if='Apple II System Disk 3.2.sea' of=A2SYSDISK32.HDV bs=84 skip=1 2> /dev/null
                cppo -s -ad A2SYSDISK32.HDV /UTILITIES/SYSUTIL.SYSTEM $diskToolsP8Dir/SYSUTIL 2> /dev/null
                cppo -s -ad A2SYSDISK32.HDV /UTILITIES/UTIL.0 $diskToolsP8Dir 2> /dev/null
                cppo -s -ad A2SYSDISK32.HDV /UTILITIES/UTIL.1 $diskToolsP8Dir 2> /dev/null
                cppo -s -ad A2SYSDISK32.HDV /UTILITIES/UTIL.2 $diskToolsP8Dir 2> /dev/null
                afpsync -v $sharepath > /dev/null
            fi
    
        fi

        if [[ ! $autoAnswerYes ]]; then
            [[ -f "$gsosDir/SYSTEM/START.GS.OS" ]] && gsosInstalled="GS/OS and " || gsosInstalled=
            echo
            echo "Do you want to download communications software for"
            echo -n "$gsosInstalled""ProDOS 8? "
            read
        fi
        if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
    
            echo "A2SERVER: Downloading communications software..."

            mkdir -p $commDir

            echo -n "Spectrum"
            # get Spectrum
            if [[ -f $spectrumDir/SPECTRUM.HDV || -f $spectrumDir/Spectrum ]]; then
                echo " is already installed."
            else
                mkdir -p $spectrumDir
                echo
                mkdir -p /tmp/netboot/spectrum
                cd /tmp/netboot/spectrum
                if [[ ! -f $gsosDir/SYSTEM/START.GS.OS ]]; then
                #if true; then
                    # provide disk images for MountIt if no GS/OS present
                    for filename in spectrum.2mg spectrum_extras.2mg spectrum_sounds.2mg spectrum_manuals.2mg; do
                        if [[ $useExternalURL ]]; then
                            wget -qO $filename http://www.speccie.co.uk/speccie/software/$filename
                        fi
                        if [[ $? -ne 0 || ! -f $filename ]]; then
                            wget -qO $filename ${binaryURL}external/appleii/spectrum/$filename
                        fi
                        dd bs=64 skip=1 if=$filename of=$spectrumDir/${filename,,}.HDV 2> /dev/null
                    done
                    echo -n "The Spectrum installer disk image files can be converted to floppy disks with Asimov or DSK2FILE, or mounted directly with MountIt. If using MountIt, mount bouth SPECTRUM.HDV and EXTRAS.HDV before running the installer." > $spectrumDir/SPECTRUM.README
                    afpsync -v $gsosDir > /dev/null
                    afptype -p TXT -q $spectrumDir/SPECTRUM.README
                else
                    # install Spectrum into GS/OS
                    if [[ $useExternalURL ]]; then
                        wget -qO spectrum_gold_2mg.zip http://www.speccie.co.uk/speccie/software/spectrum_gold_2mg.zip
                        unzip -p spectrum_gold_2mg.zip 2> /dev/null | dd bs=64 skip=1 of=Spectrum.Gold.HDV 2> /dev/null
                    fi
                    if [[ ! -f Spectrum.Gold.2mg ]]; then
                        wget -qO spectrum_gold_2mg.zip ${binaryURL}external/appleii/spectrum/spectrum_gold_2mg.zip
                        unzip -p spectrum_gold_2mg.zip 2> /dev/null | dd bs=64 skip=1 of=Spectrum.Gold.HDV 2> /dev/null
                    fi
                    cppo -s -ad Spectrum.Gold.HDV .
                    userFolder=$(tr [:lower:] [:upper:] <<< $USER)
                    for thisFolder in \
                      Installer/Extras/CDEvs^System/CDevs \
                      Installer/Extras/Tools^System/Tools \
                      Installer/Extras/Fonts^System/Fonts \
                      Installer/Extras/System.Setup^System/System.Setup \
                      Installer/Help^System/Desk.Accs \
                      Installer/Spectrum.Sounds^System/Sounds \
                      Spectrum.2.5.4/Add.Ons^USERS/$userFolder/Add.Ons \
                      Spectrum.2.5.4/Spectrum.Script^USERS/$userFolder/Spectrum.Script \
                      Spectrum.2.5.4/Add.Ons^Comm/Spectrum/Add.Ons \
                      Spectrum.2.5.4/Spectrum.Script^Comm/Spectrum/Spectrum.Script \
                      Manuals^Comm/Spectrum/Manuals
                    do
                        mkdir -p $gsosDir/"${thisFolder##*^}"
                        cp -R Spectrum.Gold/${thisFolder%%^*}/* $gsosDir/"${thisFolder##*^}"
                        mkdir -p $gsosDir/"${thisFolder##*^}"/.AppleDouble
                        cp -R Spectrum.Gold/${thisFolder%%^*}/.AppleDouble/* $gsosDir/"${thisFolder##*^}"/.AppleDouble
                    done
                    mv Spectrum.Gold/Installer/SoundPatch Spectrum.Gold/Spectrum.2.5.4/Spectrum $spectrumDir
                    mkdir -p $spectrumDir/.AppleDouble
                    mv Spectrum.Gold/Installer/.AppleDouble/SoundPatch Spectrum.Gold/Spectrum.2.5.4/.AppleDouble/Spectrum $spectrumDir/.AppleDouble
                    afpsync -v $gsosDir > /dev/null
                fi
            fi

            echo -n "ProTERM and Z-Link"
            # get A2CLOUD disk and copy from there
            if [[ -f $protermDir/PROTERM ]]; then
                echo " are already installed."
            else
                mkdir -p $protermDir
                mkdir -p $protermDir/.AppleDouble
                mkdir -p $zlinkDir
                mkdir -p $zlinkDir/.AppleDouble
                echo
                cd /tmp/netboot
                wget -qO A2CLOUD.HDV "${binaryURL}A2CLOUD.HDV"
                cppo -ad A2CLOUD.HDV . > /dev/null
                cd A2CLOUD
                mv *PT3* *PROTERM* $protermDir
                mv Z.LINK $zlinkDir
                cd .AppleDouble
                mv *PT3* *PROTERM* $protermDir/.AppleDouble
                mv Z.LINK $zlinkDir/.AppleDouble
                afpsync -v $gsosDir > /dev/null
            fi            

            echo -n "ADTPro and VSDRIVE"
            if [[ -f $adtproDir/ADTPRO ]]; then
                echo " are already installed."
            else
                mkdir -p $adtproDir
                mkdir -p $adtproDir/.AppleDouble
                echo
                cd /tmp/netboot/A2CLOUD
                mv *ADTPRO* *VEDRIVE* *VSDRIVE* $adtproDir
                cd .AppleDouble
                mv *ADTPRO* *VEDRIVE* *VSDRIVE* $adtproDir/.AppleDouble
                afpsync -v $gsosDir > /dev/null
            fi            

        fi
            
        # clean up
        cd
    
        # rock and roll!
        echo
        
        echo
        if [[ $gsosInstall ]]; then
            echo "GS/OS network boot (for registered user and Guest) and"
        fi
        echo "ProDOS 8 network boot (for Guest only) is now configured."
        echo "See http://ivanx.com/a2server for info using it." 
    
    fi

    if [[ ! $autoAnswerYes ]]; then
        echo
        echo "Do you want to download the patch required for using"
        echo -n "a Farallon LocalTalk-to-Ethernet bridge with GS/OS? "
        read
    fi
    if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
        # Farallon bridge patch for GS/OS courtesy of Geoff Body
        echo "A2SERVER: Downloading Farallon bridge patch..."
        wget -O /tmp/FARALLON.PO "${binaryURL}FARALLON.B1.PO" &> /dev/null
        if [[ -d $gsosDir/SYSTEM/SYSTEM.SETUP ]]; then
            cppo -s -ad /tmp/FARALLON.PO /ATALKPATCH/ATALKIRQ $gsosDir/SYSTEM/SYSTEM.SETUP &> /dev/null
            echo
            echo "A2SERVER: The Farallon bridge patch is installed."
        else
            cppo -s -ad /tmp/FARALLON.PO /ATALKPATCH/ATALKIRQ $gsosDir &> /dev/null
            echo
            echo "On your Apple IIgs, copy the file ATALKIRQ in /A2SHARED to the"
            echo "SYSTEM.SETUP folder of the SYSTEM folder of your GSOS startup disk,"
            echo "or, if you can't, download the patch from the A2SERVER web site."
        fi
        echo
        echo "Note: Farallon bridges can only be used in GS/OS (with this patch)"
        echo "and Apple IIe computers. Apple IIgs computers which network boot"
        echo "directly into ProDOS 8 will freeze after a few minutes."
    fi

fi