#!/bin/sh
# This is a program to backup stuff on OS X
# create an image, burn it to CDR/RW media
# 2003-09-24    Troy R. Lowe    Created Initial Draft
#

# Variables Set Here

    # set the date to year.month.day
    date=`date +%Y.%m.%d`

    # where is the backup folder going to be?
    backupdirectory="/Users/account1/backup"

    # where will the image be built?
    imagelocation="/Users/account1/backup.dmg"

    # What will the new image's volume name be?
    volumename="Account1_Backup"
    
# Done setting main variables    

# Need to create directories and such that will be expected later

    # If the backup folder exists, touch it to modify date to today, otherwise, create the backup folder
    if (test -d $backupdirectory)
    then touch $backupdirectory
    else  mkdir $backupdirectory
    fi
    
    if (test -d $backupdirectory/$date)
    then touch $backupdirectory/$date
    else  mkdir $backupdirectory/$date
    fi
    
    # If the volume name I want to use is already mounted, unmount it
    if (test -e /Volumes/$volumename)
    then hdiutil unmount /Volumes/$volumename
    fi
    
    # If the image already exists, delete it
    if (test -e $imagelocation)
    then rm -f $imagelocation
    fi 
# Done with prep work

# Move the important stuff that I want backed up to the "backup" folder
    
    #Determine what you want to backup and then follow the template
    #cp -rp $full_path_to_source $backupdirectory/$date/
    
    # Apple Mail.app stores mail messages here
    cp -rp /Users/account1/Library/Mail $backupdirectory/$date/Mail 
    # had to dig for Mozilla's bookmark location 
    cp -rp /Users/account1/Library/Mozilla/Profiles/default/j4p27wle.slt/bookmarks.html $backupdirectory/$date/bookmarks.html
    # QuickBooks File
    cp -rp /Users/account1/Documents/Books1 $backupdirectory/$date/
    # Quicken File
    cp -rp /Users/account1/Documents/Money1 $backupdirectory/$date/
    # Palm Desktop data
    cp -rp /Users/account1/Documents/Palm/Users/account1 $backupdirectory/$date/Palm
    # Personal Documents Directory
    cp -r "/Users/account1/Documents/Account1's Stuff" $backupdirectory/$date/Account1_Stuff

# done moving important files to the backup directory

# Figure out the size of the backup directory contents
sizeofbackup=`/usr/bin/du -ks $backupdirectory | awk '{print $1}'`

# I will make the image 15 Megs bigger than the stuff I have just to be safe Note: I added the k outside the actual command
sizeofimage=`/bin/expr $sizeofbackup + 15000`k

# time to make an image
hdiutil create -fs HFS+ -volname $volumename -size $sizeofimage $imagelocation

# mount the image
hdiutil mount $imagelocation

# sync the data in the backup folder with the new mounted image
ditto -rsrc -V $backupdirectory /Volumes/$volumename

# unmount the new image
hdiutil unmount /Volumes/$volumename

# erase the disk - I can fit a lot of these images on a CD, no need to erase it
# hdiutil burn -erase

# -- NOTE: If you are using the Applescript wrapper, you need to comment 
# out this line by adding a # in front of the line so that apple_backup_burn.sh
# does this work instead --
hdiutil burn $imagelocation -noverifyburn -noeject

# ----------------------------- apple_backup_burn.sh -------------------------------
# These lines are the contents of apple_backup_burn.sh if you want to use the 
# applescript wrapper script, save these lines to file /Users/account1/apple_backup_burn.sh
# and remove the first # (and only the first #) of each of these lines.
# --- first line of apple_backup_burn.sh below this line -- #
##!/bin/sh
## where will the image be built?
# imagelocation="/Users/account1/backup.dmg"
## burn the image to disk !! NOTE: You will be prompted for CDR/RW media at this point !!
# hdiutil burn $imagelocation -noverifyburn -noeject
## -- end of apple_backupburn.sh -- ##