#!/bin/sh

#########################################################################
#
#   FILE    	: doFtp
#   DATE    	: 17.9.2001
#   AUTHOR  	: Patrick Meier / patrick.meier@gmx.net
#   DESCRIPTION : execute a ftp-command on a specific host
#
#   Copyrigth (C) 2001 by Patrick Meier, Switzerland
#
#########################################################################
PN=`basename "$0"`
STARTSTRING="==>"
LINE="-------------------------------------------------------------------------------"
FTP="/usr/bin/ftp -n"


#########################################################################
# Usage
#########################################################################
Usage()
{
    echo "$PN - execute a ftp-command on a specific host (like get, put dir ...)"
    echo "usage: $PN [ -user username ] [ -password password ] [-host hostname ] [-localPath local-path ] [-remotePath remote-path ] [-command ftp-command ] file1 file2..."
    exit 1
}


#########################################################################
# ParameterFailed
#########################################################################
ParameterFailed()
{
    echo "${STARTSTRING}Parameter faild: $1 ..."; 
    echo ""
    Usage
}


########################################################################
#  main
#########################################################################
currentCommand="dir"
currentLocalPath=""
currentRemotePath="."

while [ $# -gt 0 ]
do
    case "$1" in
	-help)	Usage; exit 1;;
	-command)	if [ $# -gt 1 ] ; then currentCommand="$2"; shift; else ParameterFailed "$1 archive-name.tar"; fi;;	
	-user)	if [ $# -gt 1 ] ; then currentUser="$2"; shift; else ParameterFailed "$1 archive-name.tar"; fi;;
	-password)	if [ $# -gt 1 ] ; then currentPassword="$2"; shift; else ParameterFailed "$1 archive-name.tar"; fi;;
	-host)	if [ $# -gt 1 ] ; then currentHostname="$2"; shift; else ParameterFailed "$1 archive-name.tar"; fi;;
	-localPath)	if [ $# -gt 1 ] ; then currentLocalPath="$2"; shift; else ParameterFailed "$1 archive-name.tar"; fi;;
	-remotePath)	if [ $# -gt 1 ] ; then currentRemotePath="$2"; shift; else ParameterFailed "$1 archive-name.tar"; fi;;
	-mail)	if [ $# -gt 1 ] ; then currentMailUser="$2"; shift; else ParameterFailed "$1 archive-name.tar"; fi;;
	-*)	Usage; exit 1;;
	*)	break;;
    esac
    shift
done

if [ -z "$currentHostname" ]
then
    Usage
    exit
fi

echo $LINE
echo "${STARTSTRING}programm: $PN / `date`"
echo $LINE

echo "${STARTSTRING}$currentCommand on $currentHostname/$currentRemotePath ($currentLocalPath/$@)"

if [ -z "$currentUser" ]
then
    currentUser="anonymous"
fi

if [ -z "$currentPassword" ]
then
    currentPassword="info@`hostname`"
fi

##############################################
# ATTENTION: I use here a 'here document'! Please do nothing change below.
##############################################
if [ -n "$currentLocalPath" ]
then
    cd $currentLocalPath
fi

command="$FTP <<        EOF
                open $currentHostname
                user $currentUser $currentPassword
                bin
                cd $currentRemotePath
        "

if [ $# -lt 1 ]
then
	command="$command	$currentCommand
	"
else
    for i in $@
    do
        command="$command	$currentCommand $i
	"
    done
fi

command="$command	close"

result="`eval \"$command\"`"

if [ -n "$result" ]
then
   
   if [ -n "$currentMailUser" ]
   then
      echo "${STARTSTRING}send mail to $currentMailUser because there are errors"
      echo "$result" | mail -s "ftp error: `hostname`" $currentMailUser
   else
      echo "$result"
   fi
fi

echo $LINE


#########################################################################
#  EOF
#########################################################################