Opps. I meant to say the "no_tls" variable. On Fri, Jun 19, 2015 at 6:34 AM, James Hanson <[email protected]> wrote:
> Thanks for the information. I was able to get it running by changing the > zope.sendmail-3.7.5-py2.7.egg, more specifically changing the "no_ssl" > variable to True in mailer.py. I wonder if this "no_ssl" variable can be > set somewhere in the administration/setup area? > > Thanks again, Mikko. > James. > > On Thu, Jun 18, 2015 at 6:41 PM, Mikko Ohtamaa < > [email protected]> wrote: > >> >> >> On 18 June 2015 at 08:45, James Hanson <[email protected]> wrote: >> >>> We are getting the following message when setting up the Mail settings >>> and doing the "save and send test email". >>> Error Unable to send test e-mail [Errno 1] _ssl.c:504: >>> error:1411809D:SSL routines:SSL_CHECK_SERVERHELLO_TLSEXT:tls invalid. >>> >>> Sending through our SMTP server works from the command line. >>> >>> Traceback at: http://pastie.org/10247132 >>> Plone version 4.2.1 on linux 2.6.33.7-server-2mnb >>> >>> Not finding much help from searching. >>> >> >> It is related to Python 2.7, it's SSL built and what default SSL/TLS >> Python uses when it negotiates the secret connection. Knowing what kind of >> encryption the mail server uses might give a hint. >> >> Here is a mixed bag of related errors: >> >> >> http://stackoverflow.com/questions/10678695/in-python-3-2-i-can-open-and-read-an-https-web-page-with-http-client-but-urlli >> >> Potential causes I come up in my mind are >> >> - Python tries SSLv2 when SSLv3 required >> >> - The server requires Server Name Identification (SNI) support which >> Python version running Plone supports >> >> Unfortunately I am not sure how to fix, but with more information I am >> sure this is solvable. >> >> As a work around what you can always do: Setting up a mail server on the >> server (localhost) which works as a slave for the actual external mail >> server. Here is an example for Ubuntu Linux and Postfix: >> >> >> http://opensourcehacker.com/2013/03/26/using-postfix-and-free-mandrill-email-service-for-smtp-on-ubuntu-linux-server/ >> >> Thanks, >> Mikko >> >> >> >>> James. >>> >>> _______________________________________________ >>> Setup mailing list >>> [email protected] >>> https://lists.plone.org/mailman/listinfo/plone-setup >>> >>> >> >> >> -- >> Mikko Ohtamaa >> http://opensourcehacker.com >> http://twitter.com/moo9000 >> > >
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