101 lines
4 KiB
Python
101 lines
4 KiB
Python
from email.Utils import *
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from email.MIMEText import MIMEText
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from email.MIMEMessage import MIMEMessage
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from email.MIMEMultipart import MIMEMultipart
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import smtplib
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from django.conf import settings
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from django.template.loader import render_to_string
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from django.template import RequestContext
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from ietf.utils import log
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def add_headers(msg):
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if not(msg.has_key('Message-ID')):
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msg['Message-ID'] = make_msgid('idtracker')
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if not(msg.has_key('Date')):
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msg['Date'] = formatdate(time.time(), True)
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if not(msg.has_key('From')):
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msg['From'] = settings.DEFAULT_FROM_EMAIL
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return msg
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def send_smtp(msg):
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'''
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Send a Message via SMTP, based on the django email server settings.
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The destination list will be taken from the To:/Cc: headers in the
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Message. The From address will be used if present or will default
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to the django setting DEFAULT_FROM_EMAIL
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'''
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add_headers(msg)
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(fname, frm) = parseaddr(msg.get('From'))
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to = [addr for name, addr in getaddresses(msg.get_all('To') + msg.get_all('Cc', []))]
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# todo: exception handling
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server = smtplib.SMTP(settings.EMAIL_HOST, settings.EMAIL_PORT)
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if settings.DEBUG:
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server.set_debuglevel(1)
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if settings.EMAIL_HOST_USER and settings.EMAIL_HOST_PASSWORD:
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server.login(settings.EMAIL_HOST_USER, settings.EMAIL_HOST_PASSWORD)
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server.sendmail(frm, to, msg.as_string())
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server.quit()
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log("sent email from '%s' to '%s' subject '%s'" % (frm, to, msg.get('Subject', '[no subject]')))
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def copy_email(msg, to):
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'''
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Send a copy of the given email message to the given recipient.
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'''
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add_headers(msg)
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new = MIMEMultipart()
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# get info for first part.
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# Mode: if it's production, then "copy of a message", otherwise
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# "this is a message that would have been sent from"
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# hostname?
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# django settings if debugging?
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# Should this be a template?
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if settings.SERVER_MODE == 'production':
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new.attach(MIMEText("This is a copy of a message sent from the I-D tracker."))
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else:
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new.attach(MIMEText("The attached message would have been sent, but the tracker is in %s mode.\nIt was not sent to anybody.\n" % settings.SERVER_MODE))
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new.attach(MIMEMessage(msg))
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new['From'] = msg['From']
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new['Subject'] = '[Django %s] %s' % (settings.SERVER_MODE, msg.get('Subject', '[no subject]'))
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new['To'] = to
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send_smtp(new)
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def send_mail_subj(request, to, frm, stemplate, template, context, cc=None, extra=None):
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'''
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Send an email message, exactly as send_mail(), but the
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subject field is a template.
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'''
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subject = render_to_string(stemplate, context, context_instance=RequestContext(request))
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return send_mail(request, to, frm, subject, template, context, cc, extra)
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def send_mail(request, to, frm, subject, template, context, cc=None, extra=None):
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'''
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Send an email to the destination [list], with the given return
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address (or "None" to use the default in settings.py).
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The body is a text/plain rendering of the template with the context.
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extra is a dict of extra headers to add.
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'''
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txt = render_to_string(template, context, context_instance=RequestContext(request))
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return send_mail_text(request, to, frm, subject, txt, cc, extra)
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def send_mail_text(request, to, frm,subject, txt, cc=None, extra=None):
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msg = MIMEText(txt)
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if isinstance(frm, tuple):
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frm = formataddr(frm)
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if isinstance(to, list) or isinstance(to, tuple):
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to = ", ".join([isinstance(addr, tuple) and formataddr(addr) or addr for addr in to])
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if isinstance(cc, list) or isinstance(cc, tuple):
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cc = ", ".join([isinstance(addr, tuple) and formataddr(addr) or addr for addr in cc])
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if frm:
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msg['From'] = frm
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msg['To'] = to
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if cc:
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msg['Cc'] = cc
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msg['Subject'] = subject
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msg['X-Test-IDTracker'] = (settings.SERVER_MODE == 'production') and 'no' or 'yes'
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if extra:
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for k, v in extra.iteritems():
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msg[k] = v
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if settings.SERVER_MODE == 'production':
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send_smtp(msg)
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copy_email(msg, "ietf.tracker.archive+%s@gmail.com" % settings.SERVER_MODE)
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