def send_email(subject,
plain_text,
fromaddr=None,
toaddr=None,
attach_images=None):
# Define these once; use them twice!
if not fromaddr:
fromaddr = os.environ.get('USER')
if not toaddr:
toaddr = os.environ.get('USER')
if attach_images is None:
attach_images = []
# Create the root message and fill in the from, to, and subject headers
message = email.mime.multipart.MIMEMultipart('related')
message['Subject'] = subject
message['From'] = fromaddr
message['To'] = toaddr
# message.preamble = 'This is a multi-part message in MIME format.'
# Encapsulate the plain and HTML versions of the message body in an
# 'alternative' part, so message agents can decide which they want to display.
alt_part = email.mime.multipart.MIMEMultipart('alternative')
message.attach(alt_part)
if plain_text:
alt_part.attach(email.mime.text.MIMEText(plain_text))
# We reference the image in the IMG SRC attribute by the ID we give it below
if _HAVE_MD:
msg_html = markdown.markdown(plain_text)
else:
msg_html = plain_text.replace("\n", "<br>")
for attach_file in attach_images:
msg_html += '<img src="cid:%s" width="100%%"><br>' % attach_file
if msg_html or attach_images:
alt_part.attach(email.mime.text.MIMEText(msg_html, 'html'))
for attach_file in attach_images:
# This example assumes the image is in the current directory
with open(attach_file, 'rb') as image_fp:
image = email.mime.image.MIMEImage(image_fp.read())
# Define the image's ID as referenced above
image.add_header('Content-ID', '<%s>' % attach_file)
message.attach(image)
# Send the email (this example assumes SMTP authentication is required)
smtp = smtplib.SMTP()
smtp.connect()
# smtp.login('exampleuser', 'examplepass')
smtp.sendmail(fromaddr, toaddr, message.as_string())
smtp.quit()
def test_get_mailparts(self):
"""test get_mailparts()"""
import email.mime.multipart
import email.mime.text
import email.mime.image
msg=email.mime.multipart.MIMEMultipart(boundary='===limit1==')
txt=email.mime.text.MIMEText('The text.', 'plain', 'us-ascii')
msg.attach(txt)
image=email.mime.image.MIMEImage(b'data', 'png')
image.add_header('Content-Disposition', 'attachment', filename='image.png')
image.add_header('Content-Description', 'the description')
image.add_header('Content-ID', '<this.is.the.normaly.unique.contentid>')
msg.attach(image)
raw=msg.as_string(unixfrom=False)
expected_raw="""Content-Type: multipart/mixed; boundary="===limit1=="
MIME-Version: 1.0
--===limit1==
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
The text.
--===limit1==
Content-Type: image/png
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="image.png"
Content-Description: the description
Content-ID: <this.is.the.normaly.unique.contentid>
ZGF0YQ==<HERE1>
--===limit1==--
"""
if sys.version_info<(3, 0):
expected_raw=expected_raw.replace('<HERE1>','')
else:
expected_raw=expected_raw.replace('<HERE1>','\n')
self.assertEqual(raw, expected_raw)
parts=get_mail_parts(msg)
# [MailPart<*text/plain charset=us-ascii len=9>, MailPart<image/png filename=image.png len=4>]
self.assertEqual(len(parts), 2)
self.assertEqual(parts[0].type, 'text/plain')
self.assertEqual(parts[0].is_body, 'text/plain') # not a error, is_body must be type
self.assertEqual(parts[0].charset, 'us-ascii')
self.assertEqual(parts[0].get_payload().decode(parts[0].charset), 'The text.')
self.assertEqual(parts[1].type, 'image/png')
self.assertEqual(parts[1].is_body, False)
self.assertEqual(parts[1].charset, None)
self.assertEqual(parts[1].filename, 'image.png')
self.assertEqual(parts[1].description, 'the description')
self.assertEqual(parts[1].content_id, 'this.is.the.normaly.unique.contentid')
self.assertEqual(parts[1].get_payload(), b'data')
def AttachImage(self,partId,fname):
fp = open(fname)
image = email.mime.image.MIMEImage(fp.read())
fp.close()
image.add_header("Content-ID","<" + partId + ">")
self.msg.attach(image)
