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annotate sat/tools/email.py @ 2862:b2e898384c25

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quick_frontend (app): progress callbacks handling: in addition to listeners, a frontend can now register progression callback and errback which are called when the given progressing action is finished. Those callbacks can be registered using registerProgressCbs or specified in actionManager.
author Goffi <goffi@goffi.org>
date Wed, 20 Mar 2019 09:08:47 +0100
parents 003b8b4b56a7
children c8cd5c30fb2e
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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) 2009-2019 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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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 )