def render_email(handler, from_email, to_addrs, subject, template, email_opts, **kwargs):
if not handler:
template_loader = tornado.template.Loader(options.template_path)
plain = stdlib.unicode_str(template_loader.load(template+'.txt').generate(**email_opts))
html = stdlib.unicode_str(template_loader.load(template+'.html').generate(**email_opts))
else:
plain = handler.render_string('%s.txt' % template, **email_opts)
html = handler.render_string('%s.html' % template, **email_opts)
body = {'plain': plain, 'html': html}
reply_to = kwargs.get('reply_to', from_email)
service_sender = kwargs.get('service_sender', from_email)
return encode_email(from_email, to_addrs, subject, body, reply_to, service_sender)
def render_email(handler, from_email, to_addrs, subject, template, email_opts,
**kwargs):
if not handler:
template_loader = tornado.template.Loader(options.template_path)
plain = stdlib.unicode_str(
template_loader.load(template + '.txt').generate(**email_opts))
html = stdlib.unicode_str(
template_loader.load(template + '.html').generate(**email_opts))
else:
plain = handler.render_string('%s.txt' % template, **email_opts)
html = handler.render_string('%s.html' % template, **email_opts)
body = {'plain': plain, 'html': html}
reply_to = kwargs.get('reply_to', from_email)
service_sender = kwargs.get('service_sender', from_email)
return encode_email(from_email, to_addrs, subject, body, reply_to,
service_sender)
def mime(txt, subtype):
if txt is None:
return None
for body_charset in 'US-ASCII', 'ISO-8859-1', 'UTF-8':
try:
txt.encode(body_charset)
except UnicodeError:
pass
else:
break
charset = body_charset
if charset == 'UTF-8':
txt = stdlib.unicode_str(txt, charset)
return email.mime.text.MIMEText(txt.encode(charset), subtype, charset)
def mime(txt, subtype):
if txt is None:
return None
for body_charset in 'US-ASCII', 'ISO-8859-1', 'UTF-8':
try:
txt.encode(body_charset)
except UnicodeError:
pass
else:
break
charset = body_charset
if charset == 'UTF-8':
txt = stdlib.unicode_str(txt, charset)
return email.mime.text.MIMEText(txt.encode(charset), subtype, charset)
def encode_email(sender, recipient, subject, body, reply_to, service_sender):
plain, html = None, None
if isinstance(body, basestring):
plain = body
else:
plain = body.get('plain', None)
html = body.get('html', None)
header_charset = 'utf-8'
parts = []
if plain:
parts.append(mime(plain, 'plain'))
if html:
parts.append(mime(html, 'html'))
if len(parts) > 1:
msg = email.mime.multipart.MIMEMultipart('alternative')
for p in parts:
msg.attach(p)
else:
msg = parts[0]
# Set up headers
headers = (('To', recipient), ('From', sender), ('Reply-to', reply_to),
('Sender', service_sender))
for header in headers:
if not header[1]:
continue
name, addr = email.Utils.parseaddr(header[1])
name = str(email.Header.Header(unicode(name), header_charset))
addr = addr.encode('ascii')
if header[0] == 'To' and name:
msg[header[0]] = '"%s" <%s>' % (name.replace('"', "'"), addr)
else:
msg[header[0]] = email.Utils.formataddr((name, addr))
# Finish message
subject = stdlib.unicode_str(subject, header_charset)
msg['Subject'] = email.Header.Header(stdlib.unicode_str(subject),
header_charset)
return msg.as_string()
def encode_email(sender, recipient, subject, body, reply_to, service_sender):
plain, html = None, None
if isinstance(body, basestring):
plain = body
else:
plain = body.get('plain', None)
html = body.get('html', None)
header_charset = 'utf-8'
parts = []
if plain:
parts.append(mime(plain, 'plain'))
if html:
parts.append(mime(html, 'html'))
if len(parts) > 1:
msg = email.mime.multipart.MIMEMultipart('alternative')
for p in parts:
msg.attach(p)
else:
msg = parts[0]
# Set up headers
headers = (('To', recipient), ('From', sender), ('Reply-to', reply_to),
('Sender', service_sender))
for header in headers:
if not header[1]:
continue
name, addr = email.Utils.parseaddr(header[1])
name = str(email.Header.Header(unicode(name), header_charset))
addr = addr.encode('ascii')
if header[0] == 'To' and name:
msg[header[0]] = '"%s" <%s>' % (name.replace('"', "'"), addr)
else:
msg[header[0]] = email.Utils.formataddr((name, addr))
# Finish message
subject = stdlib.unicode_str(subject, header_charset)
msg['Subject'] = email.Header.Header(stdlib.unicode_str(subject), header_charset)
return msg.as_string()