import email
import socket
import os
+import logging
try:
from email.mime.multipart import MIMEMultipart
from django.core.mail import DNS_NAME
from smtplib import SMTP
+from smtplib import SMTPRecipientsRefused
from forum import settings
from django.template import loader, Context, Template
from forum.utils.html import sanitize_html
from forum.utils.html2text import HTML2Text
from threading import Thread
-def send_msg_list(msgs, sender=None):
- if len(msgs):
- connection = SMTP(str(settings.EMAIL_HOST), str(settings.EMAIL_PORT),
- local_hostname=DNS_NAME.get_fqdn())
-
- try:
- if (bool(settings.EMAIL_USE_TLS)):
- connection.ehlo()
- connection.starttls()
- connection.ehlo()
-
- if settings.EMAIL_HOST_USER and settings.EMAIL_HOST_PASSWORD:
- connection.login(str(settings.EMAIL_HOST_USER), str(settings.EMAIL_HOST_PASSWORD))
-
- if sender is None:
- sender = str(settings.DEFAULT_FROM_EMAIL)
-
- for email, msg in msgs:
- try:
- connection.sendmail(sender, [email], msg)
- except Exception, e:
- pass
- try:
- connection.quit()
- except socket.sslerror:
- connection.close()
- except Exception, e:
- pass
-
-def html2text(s, ignore_tags=(), indent_width=4, page_width=80):
- ignore_tags = [t.lower() for t in ignore_tags]
- parser = HTML2Text(ignore_tags, indent_width, page_width)
- parser.feed(s)
- parser.close()
- parser.generate()
- return parser.result
-
-def named(data):
- if isinstance(data, (tuple, list)) and len(data) == 2:
- return '%s <%s>' % data
-
- return str(data)
-
-def create_msg(subject, sender, recipient, html, text, images):
- msgRoot = MIMEMultipart('related')
- msgRoot['Subject'] = subject
- msgRoot['From'] = named(sender)
- msgRoot['To'] = named(recipient)
- msgRoot.preamble = 'This is a multi-part message from %s.' % unicode(settings.APP_SHORT_NAME).encode('utf8')
-
- msgAlternative = MIMEMultipart('alternative')
- msgRoot.attach(msgAlternative)
-
- msgAlternative.attach(MIMEText(text, _charset='utf-8'))
- msgAlternative.attach(MIMEText(html, 'html', _charset='utf-8'))
-
- for img in images:
- try:
- fp = open(img[0], 'rb')
- msgImage = MIMEImage(fp.read())
- fp.close()
- msgImage.add_header('Content-ID', '<'+img[1]+'>')
- msgRoot.attach(msgImage)
- except:
- pass
-
- return msgRoot.as_string()
-
-def send_email(subject, recipients, template, context={}, sender=None, images=[], threaded=True):
- if sender is None:
- sender = (unicode(settings.APP_SHORT_NAME), unicode(settings.DEFAULT_FROM_EMAIL))
-
- if not len(images):
- images = [(os.path.join(str(settings.UPFILES_FOLDER), os.path.basename(str(settings.APP_LOGO))), 'logo')]
-
- context.update(application_settings(None))
- html_body = loader.get_template(template).render(Context(context))
- txt_body = html2text(html_body)
-
- if isinstance(recipients, str):
- recipients = [recipients]
-
- msgs = []
-
- for recipient in recipients:
- if isinstance(recipient, str):
- recipient_data = ('recipient', recipient)
- recipient_context = None
- elif isinstance(recipient, (list, tuple)) and len(recipient) == 2:
- name, email = recipient
- recipient_data = (name, email)
- recipient_context = None
- elif isinstance(recipient, (list, tuple)) and len(recipient) == 3:
- name, email, recipient_context = recipient
- recipient_data = (name, email)
- else:
- raise Exception('bad argument for recipients')
-
- if recipient_context is not None:
- recipient_context = Context(recipient_context)
- msg_html = Template(html_body).render(recipient_context)
- msg_txt = Template(txt_body).render(recipient_context)
- else:
- msg_html = html_body
- msg_txt = txt_body
-
- msg = create_msg(subject, sender, recipient_data, msg_html, msg_txt, images)
- msgs.append((email, msg))
-
- if threaded:
- thread = Thread(target=send_msg_list, args=[msgs])
- thread.setDaemon(True)
- thread.start()
- else:
- send_msg_list(msgs)
-
-
def send_template_email(recipients, template, context):
t = loader.get_template(template)
context.update(dict(recipients=recipients, settings=settings))
t.render(Context(context))
+def create_connection():
+ connection = SMTP(str(settings.EMAIL_HOST), str(settings.EMAIL_PORT),
+ local_hostname=DNS_NAME.get_fqdn())
+
+ if (bool(settings.EMAIL_USE_TLS)):
+ connection.ehlo()
+ connection.starttls()
+ connection.ehlo()
+
+ if settings.EMAIL_HOST_USER and settings.EMAIL_HOST_PASSWORD:
+ connection.login(str(settings.EMAIL_HOST_USER), str(settings.EMAIL_HOST_PASSWORD))
+
+ return connection
+
+
def create_and_send_mail_messages(messages):
if not settings.EMAIL_HOST:
return
sender = u'%s <%s>' % (unicode(settings.APP_SHORT_NAME), unicode(settings.DEFAULT_FROM_EMAIL))
try:
- connection = SMTP(str(settings.EMAIL_HOST), str(settings.EMAIL_PORT),
- local_hostname=DNS_NAME.get_fqdn())
-
- if (bool(settings.EMAIL_USE_TLS)):
- connection.ehlo()
- connection.starttls()
- connection.ehlo()
-
- if settings.EMAIL_HOST_USER and settings.EMAIL_HOST_PASSWORD:
- connection.login(str(settings.EMAIL_HOST_USER), str(settings.EMAIL_HOST_PASSWORD))
+ connection = None
if sender is None:
sender = str(settings.DEFAULT_FROM_EMAIL)
for recipient, subject, html, text, media in messages:
+ if connection is None:
+ connection = create_connection()
+
msgRoot = MIMEMultipart('related')
msgRoot['Subject'] = Header(subject, 'utf-8')
try:
connection.sendmail(sender, [recipient.email], msgRoot.as_string())
+ except SMTPRecipientsRefused, e:
+ logging.error("Email address not accepted. Exception: %s" % e)
except Exception, e:
- pass
+ logging.error("Couldn't send mail using the sendmail method: %s" % e)
+ try:
+ connection.quit()
+ connection = None
+ except Exception:
+ connection = None
try:
connection.quit()
except socket.sslerror:
connection.close()
except Exception, e:
- pass
+ logging.error('Email sending has failed: %s' % e)
projects / osqa.git / blobdiff