Upload to Twitpic

#!/bin/bash
#Upload to twitpic                  v1.2.12
#By kurobyte <[email protected]>
#   http://kuroscript.wordpress.com/
#
# Dependences
# sendemail, zenity, libnotify
#
# Configure
#
# 1- you need to link your twitter account to twitpic and
#    get your twitpicEmail in here "http://twitpic.com/account/settings"
# 2- yourEmail, you need to add your email and password to give a eay
#    to send the image to the twitpic
# 3- userMail the name of your account, if you have a google account
#    you don't need to ad all the email
#    ex: "test" no google "[email protected]"
# 4- Configure your smtp server depending your address.
#   gmail -     smtp.gmail.com:587
#   hotmail -   smtp.live.com:587
#   yahoo -     smtp.mail.yahoo.com:995
#
#others "http://www.emailaddressmanager.com/tips/mail-settings.html"
#
# 5- Enjoy and comment ;)
#
twitpicEmail="[email protected]"
yourEmail="[email protected]"
yourEmailPasswd='[TOPO SECRET]'
userMail="XXXXX"
mailServer="smtp.gmail.com:587"

#####END OF CONFIG
#
# Execute
#

sendFile="$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"
filename=$(basename "$sendFile")
extension="${filename##*.}"

if [ $extension == png ] || [ $extension == jpg ] || [ $extension == gif ]
then
{
    twitMessage=`zenity --entry \
            --title="Image Caption" \
            --text="Insert the captión of the image (This will be tweeted):" \
            --entry-text ""`


    sendemail -f $yourEmail -t $twitpicEmail -u "$twitMessage" -m "Sended by Upload To twitpic, nautilus plug-in developed by Kurobyte." -s $mailServer -o tls=yes -a "`echo $sendFile`" -xu $userMail -xp "$yourEmailPasswd"
    if [ $? == 0 ];
    then
    {
        notify-send --hint=int:transient:1 --icon="$sendFile" "Image Tweeted" "Tweet: \"$twitMessage\""
    }
    else
    {
        notify-send --hint=int:transient:1 --icon="" "Problem Tweeting Image" "Something is wrong"
    }
    fi
}
else
{
    notify-send --hint=int:transient:1 --icon="" "Invalid image format" "Valids: .png, .jpg, .gif"
}
fi