rsync.sh

#!/bin/bash
echo 'OSX ServerSync V5'

displayNotification() {
  if [[ -z "$1" || -z "$2" ]]; then
    osascript -e 'display notification "Missing message or title. No notification passed."'
    sleep 1
    echo -e "Missing message or title. No notification passed."
    return 1
  else
    osascript -e "display notification \"$1\" with title \"$2\""
    sleep 1
    echo "$1"
  fi
  return 0
}

lastUser=$(python -c 'from SystemConfiguration import SCDynamicStoreCopyConsoleUser; import sys; username = (SCDynamicStoreCopyConsoleUser(None, None, None) or [None])[0]; username = [username,""][username in [u"loginwindow", None, u""]]; sys.stdout.write(username + "\n");')
serverAddress='contoso.com'
serverDisk='MyCoolShareName'
serverDirectory='/test/' # Path below intended to be absolute - see rsync line
mountPoint="/Volumes/$serverDisk"
localDestination="/Users/$lastUser/Documents/test/"

connectionErrorTitle="Connection Failure!"
emptyErrorTitle="Sync Error"

pingError="The server $serverAddress is not responding.\nAre you connected to the office network?"
authError="Authentication to $serverAddress failed.\nContact an administrator if the issue persists."
emptyError="You do not have permission to view the folder. Please contact an administrator if issue persists."

ping -c 1 $serverAddress > /dev/null 2>&1
if [ $? != 0 ]; then
  displayNotification "$pingError" "$connectionErrorTitle"
    exit 1
fi

if [ ! -d $mountPoint ]; then   
    open afp://$serverAddress/$serverDisk # Alternates: mount -t afp, mount_afp
    sleep 8
fi

if [ ! -d $mountPoint ]; then
    displayNotification "$authError" "$connectionErrorTitle"
    exit 2
fi

if find $mountPoint$serverDirectory -maxdepth 0 -empty | read -r; then
    isEmpty=1
fi

if [ "$isEmpty" == 1 ]; then
  displayNotification "$emptyError" "$emptyErrorTitle"
    exit 3
else
  osascript -e "tell app \"System Events\"
     Activate
     display dialog \"Synchronize and overwrite\n$serverAddress/$serverDisk$serverDirectory to\n$localDestination?\" buttons {\"OK\", \"Cancel\"} default button 1 with title \"Confirm folder synchronization?\" with icon caution
  end tell" > /dev/null 2>&1
  if [ $? == 0 ]; then
    displayNotification "Synchronizing $serverDisk$serverDirectory to $localDestination" "Transferring.."
    rsync -av "$mountPoint$serverDirectory" "$localDestination"
    if [ $? == 0 ]; then
        displayNotification "$serverAddress/$serverDisk$serverDirectory successfully transferred to $localDestination" "Transfer Complete!"
    else
        displayNotification "$serverDisk$serverDirectory failed to transfer." "Transfer Failed!"
        exit 4
    fi
  else
    displayNotification "Transfer cancelled by user." "Transfer cancelled."
    exit 5
  fi
fi

exit 0