#! /usr/local/bin/python --

import os, sys, string, time

def SendMail(subject, body, fromEmail, fromWhom, toAddress,
             cc=None,
             inreplyto=None,
             replyto=None,
             returnpath=None,
             extraheaders=None,
             sendmailpath=None):

    sendmailPaths = ['/usr/sbin/sendmail', '/usr/lib/sendmail']

    if not returnpath:
        returnpath = fromEmail

    if sendmailpath:
        sendmailPaths.insert(0, sendmailpath)

    # Go hunting for a proper one
    sendmailpath = None
    for f in sendmailPaths:
        try:
            if os.stat(f):
                sendmailpath = f
                break
        except:
            continue

    if sendmailpath == None:
        print "No valid sendmail found -- cannot send mail!"
        sys.exit(1)

    cmd = string.join([sendmailpath, '-t'])
##  cmd = '/var/qmail/bin/qmail-inject -H -f "%s"' % (returnpath, )

    try:
        fp = os.popen(cmd, "w")

        if extraheaders != None:
            for line in extraheaders:
                fp.write(line + "\n")

        if not fromWhom:
            fp.write('From: %s\n' % fromEmail)
        else:
            fp.write('From: "%s" <%s>\n' % (fromWhom, fromEmail))

        fp.write("Subject: %s\n" % subject)

        sec_offset = time.timezone;
        t = time.localtime(time.time())
        datestr = time.strftime ('%a, %d %b %Y %H:%M:%S', t)
        if sec_offset >= 0:
            sign = '-'
        else:
            sign = '+'
        emailDate = "%s %s%02d00 (%s)" % (datestr, sign, abs(sec_offset / 3600), time.tzname[time.daylight])
        fp.write("Date: %s\n" % emailDate)


        if inreplyto != None:
            fp.write("In-Reply-To: %s\n" % inreplyto)

        if replyto != None:
            fp.write("Reply-To: %s\n" % replyto)
        fp.write("To: %s\n" % toAddress)
        if cc==None or cc=="":
            pass
        else:
            fp.write("Cc: %s\n" % cc)


        fp.write("\n")
        fp.write(body)

        fp.close()
    except:
        import traceback
        traceback.print_exc()
        sys.stderr.write("error while trying to sendmail")

def main(argc, argv):
    pass


if __name__ == "__main__":
    main(len(sys.argv), sys.argv)