Add email on upload to lookaside cache

Also cleaned up small whitespace issues

scripts/upload.cgi/upload.cgi

@@ -11,6 +11,8 @@ import sys
 import cgi
 import tempfile
 import grp
+import smtplib
+from email.mine.text import MIMEText
 try:
     import hashlib
     md5_constructor = hashlib.md5
@@ -51,6 +53,19 @@ def check_auth(username):
         pass
     return authenticated
 
+def send_email(name, md5, filename):
+    text='File %s has been uploaded to the lookaside cache with md5sum %s' % \
+        (filename, md5)
+    msg = MIMEText(text)
+    sender = 'nobody@fedoraproject.org'
+    recepients = [ '%s-owner@fedoraproject.org' % name, \
+        'fedora-extras-commits@redhat.com' ]
+    msg['Subject'] = 'File %s uploaded to lookaside cache' % filename
+    msg['From'] = sender
+    msg['To'] = recepients
+    s = smtplib.SMTP(host='bastion.fedoraproject.org')
+    s.sendmail(sender, recepients, msg.as_string())
+
 def main():
     os.umask(002)
 
@@ -152,6 +167,7 @@ def main():
     os.rename(tmpfile, dest_file)
     print >> sys.stderr, '[username=%s] Stored %s (%d bytes)' % (username, dest_file, filesize)
     print 'File %s size %d MD5 %s stored OK' % (filename, filesize, md5sum)
+    send_email(name, md5sum, filename)
 
 if __name__ == '__main__':
     main()