paul@83 | 1 | #!/usr/bin/env python |
paul@83 | 2 | |
paul@83 | 3 | from email.mime.message import MIMEMessage |
paul@83 | 4 | from email.mime.multipart import MIMEMultipart |
paul@83 | 5 | from email.mime.text import MIMEText |
paul@83 | 6 | from smtplib import LMTP, SMTP |
paul@83 | 7 | |
paul@83 | 8 | MESSAGE_SENDER = "resources+agent@example.com" |
paul@83 | 9 | |
paul@83 | 10 | MESSAGE_SUBJECT = "Calendar system message" |
paul@83 | 11 | |
paul@83 | 12 | MESSAGE_TEXT = """\ |
paul@83 | 13 | This is a response to a calendar message sent by your calendar program. |
paul@83 | 14 | """ |
paul@83 | 15 | |
paul@83 | 16 | class Messenger: |
paul@83 | 17 | |
paul@83 | 18 | "Sending of outgoing messages." |
paul@83 | 19 | |
paul@83 | 20 | def __init__(self, sender=None, subject=None, body_text=None): |
paul@83 | 21 | self.sender = sender or MESSAGE_SENDER |
paul@83 | 22 | self.subject = subject or MESSAGE_SUBJECT |
paul@83 | 23 | self.body_text = body_text or MESSAGE_TEXT |
paul@83 | 24 | |
paul@86 | 25 | def sendmail(self, recipients, data, sender=None, lmtp_socket=None): |
paul@83 | 26 | |
paul@83 | 27 | """ |
paul@83 | 28 | Send a mail to the given 'recipients' consisting of the given 'data', |
paul@86 | 29 | using the given 'sender' identity if indicated, delivering to a local |
paul@86 | 30 | mail system using LMTP if 'lmtp_socket' is provided. |
paul@83 | 31 | """ |
paul@83 | 32 | |
paul@83 | 33 | if lmtp_socket: |
paul@83 | 34 | smtp = LMTP(lmtp_socket) |
paul@83 | 35 | else: |
paul@83 | 36 | smtp = SMTP("localhost") |
paul@83 | 37 | |
paul@86 | 38 | smtp.sendmail(sender or self.sender, recipients, data) |
paul@83 | 39 | smtp.quit() |
paul@83 | 40 | |
paul@86 | 41 | def make_message(self, parts, recipients, sender=None): |
paul@83 | 42 | |
paul@86 | 43 | """ |
paul@86 | 44 | Make a message from the given 'parts' for the given 'recipients', using |
paul@86 | 45 | the given 'sender' identity if indicated. |
paul@86 | 46 | """ |
paul@83 | 47 | |
paul@83 | 48 | message = MIMEMultipart("mixed", _subparts=parts) |
paul@83 | 49 | message.preamble = self.body_text |
paul@83 | 50 | payload = message.get_payload() |
paul@83 | 51 | payload.insert(0, MIMEText(self.body_text)) |
paul@83 | 52 | |
paul@86 | 53 | message["From"] = sender or self.sender |
paul@83 | 54 | for recipient in recipients: |
paul@83 | 55 | message["To"] = recipient |
paul@83 | 56 | message["Subject"] = self.subject |
paul@83 | 57 | |
paul@83 | 58 | return message |
paul@83 | 59 | |
paul@83 | 60 | def wrap_message(self, msg, parts): |
paul@83 | 61 | |
paul@83 | 62 | "Wrap 'msg' and provide the given 'parts' as the primary content." |
paul@83 | 63 | |
paul@83 | 64 | message = MIMEMultipart("mixed", _subparts=parts) |
paul@83 | 65 | message.preamble = self.body_text |
paul@83 | 66 | message.get_payload().append(MIMEMessage(msg)) |
paul@83 | 67 | |
paul@83 | 68 | message["From"] = msg["From"] |
paul@83 | 69 | message["To"] = msg["To"] |
paul@83 | 70 | message["Subject"] = msg["Subject"] |
paul@83 | 71 | |
paul@83 | 72 | return message |
paul@83 | 73 | |
paul@83 | 74 | # vim: tabstop=4 expandtab shiftwidth=4 |