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annotate sat/tools/email.py @ 2706:bad70aa70c87

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jp (base): pubsub legacy --max option renamed to --max-item to prepare the use of --max for RSM.
author Goffi <goffi@goffi.org>
date Sat, 01 Dec 2018 10:47:59 +0100
parents 56f94936df1e
children 003b8b4b56a7
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # SàT: a jabber client
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5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 """email sending facilities"""
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21
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22 from __future__ import absolute_import
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23 from sat.core.constants import Const as C
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24 from sat.core.log import getLogger
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25
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26 log = getLogger(__name__)
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27 from twisted.mail import smtp
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28 from email.mime.text import MIMEText
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29
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31 def sendEmail(host, to_emails, subject=u"", body=u"", from_email=None):
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32 """send an email using SàT configuration
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33
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34 @param to_emails(list[unicode], unicode): list of recipients
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35 if unicode, it will be split to get emails
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36 @param subject(unicode): subject of the message
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37 @param body(unicode): body of the message
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38 @param from_email(unicode): address of the sender
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39 @return (D): same as smtp.sendmail
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40 """
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41 if isinstance(to_emails, basestring):
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42 to_emails = to_emails.split()
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43 email_host = host.memory.getConfig(None, u"email_server") or u"localhost"
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44 email_from = host.memory.getConfig(None, u"email_from")
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45 if email_from is None:
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46 # we suppose that email domain and XMPP domain are identical
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47 domain = host.memory.getConfig(None, u"xmpp_domain", u"example.net")
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48 email_from = u"no_reply@" + domain
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49 email_sender_domain = host.memory.getConfig(None, u"email_sender_domain")
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50 email_port = int(host.memory.getConfig(None, u"email_port", 25))
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51 email_username = host.memory.getConfig(None, u"email_username")
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52 email_password = host.memory.getConfig(None, u"email_password")
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53 email_auth = C.bool(host.memory.getConfig(None, "email_auth", False))
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54 email_starttls = C.bool(host.memory.getConfig(None, "email_starttls", False))
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55
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56 msg = MIMEText(body, "plain", "UTF-8")
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57 msg[u"Subject"] = subject
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58 msg[u"From"] = email_from
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59 msg[u"To"] = u", ".join(to_emails)
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60
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61 return smtp.sendmail(
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62 email_host.encode("utf-8"),
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63 email_from.encode("utf-8"),
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64 [email.encode("utf-8") for email in to_emails],
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65 msg.as_string(),
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66 senderDomainName=email_sender_domain.encode("utf-8")
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67 if email_sender_domain
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68 else None,
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69 port=email_port,
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70 username=email_username.encode("utf-8") if email_username else None,
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71 password=email_password.encode("utf-8") if email_password else None,
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72 requireAuthentication=email_auth,
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73 requireTransportSecurity=email_starttls,
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74 )