paul@83 | 1 | #!/usr/bin/env python |
paul@83 | 2 | |
paul@128 | 3 | from imiptools.config import MESSAGE_SENDER, OUTGOING_PREFIX |
paul@83 | 4 | from email.mime.message import MIMEMessage |
paul@83 | 5 | from email.mime.multipart import MIMEMultipart |
paul@83 | 6 | from email.mime.text import MIMEText |
paul@83 | 7 | from smtplib import LMTP, SMTP |
paul@83 | 8 | |
paul@83 | 9 | MESSAGE_SUBJECT = "Calendar system message" |
paul@83 | 10 | |
paul@83 | 11 | MESSAGE_TEXT = """\ |
paul@139 | 12 | This is a message from the calendar system. |
paul@83 | 13 | """ |
paul@83 | 14 | |
paul@87 | 15 | PREAMBLE_TEXT = """\ |
paul@87 | 16 | This message contains several different parts, one of which will contain |
paul@87 | 17 | calendar information that will only be understood by a suitable program. |
paul@87 | 18 | """ |
paul@87 | 19 | |
paul@83 | 20 | class Messenger: |
paul@83 | 21 | |
paul@83 | 22 | "Sending of outgoing messages." |
paul@83 | 23 | |
paul@87 | 24 | def __init__(self, sender=None, subject=None, body_text=None, preamble_text=None): |
paul@83 | 25 | self.sender = sender or MESSAGE_SENDER |
paul@83 | 26 | self.subject = subject or MESSAGE_SUBJECT |
paul@83 | 27 | self.body_text = body_text or MESSAGE_TEXT |
paul@87 | 28 | self.preamble_text = preamble_text or PREAMBLE_TEXT |
paul@83 | 29 | |
paul@128 | 30 | def sendmail(self, recipients, data, sender=None, outgoing_bcc=None, lmtp_socket=None): |
paul@83 | 31 | |
paul@83 | 32 | """ |
paul@83 | 33 | Send a mail to the given 'recipients' consisting of the given 'data', |
paul@128 | 34 | using the given 'sender' identity if indicated, indicating an |
paul@128 | 35 | 'outgoing_bcc' identity if indicated, delivering to a local mail system |
paul@128 | 36 | using LMTP if 'lmtp_socket' is provided. |
paul@83 | 37 | """ |
paul@83 | 38 | |
paul@83 | 39 | if lmtp_socket: |
paul@83 | 40 | smtp = LMTP(lmtp_socket) |
paul@83 | 41 | else: |
paul@83 | 42 | smtp = SMTP("localhost") |
paul@83 | 43 | |
paul@128 | 44 | if outgoing_bcc: |
paul@128 | 45 | recipients = list(recipients) + ["%s+%s" % (OUTGOING_PREFIX, outgoing_bcc)] |
paul@128 | 46 | |
paul@86 | 47 | smtp.sendmail(sender or self.sender, recipients, data) |
paul@83 | 48 | smtp.quit() |
paul@83 | 49 | |
paul@128 | 50 | def make_message(self, parts, recipients, sender=None, outgoing_bcc=None): |
paul@83 | 51 | |
paul@86 | 52 | """ |
paul@86 | 53 | Make a message from the given 'parts' for the given 'recipients', using |
paul@128 | 54 | the given 'sender' identity if indicated, indicating an 'outgoing_bcc' |
paul@128 | 55 | identity if indicated. |
paul@86 | 56 | """ |
paul@83 | 57 | |
paul@83 | 58 | message = MIMEMultipart("mixed", _subparts=parts) |
paul@87 | 59 | message.preamble = self.preamble_text |
paul@83 | 60 | payload = message.get_payload() |
paul@83 | 61 | payload.insert(0, MIMEText(self.body_text)) |
paul@83 | 62 | |
paul@86 | 63 | message["From"] = sender or self.sender |
paul@83 | 64 | for recipient in recipients: |
paul@83 | 65 | message["To"] = recipient |
paul@128 | 66 | if outgoing_bcc: |
paul@128 | 67 | message["Bcc"] = "%s+%s" % (OUTGOING_PREFIX, outgoing_bcc) |
paul@83 | 68 | message["Subject"] = self.subject |
paul@83 | 69 | |
paul@83 | 70 | return message |
paul@83 | 71 | |
paul@83 | 72 | def wrap_message(self, msg, parts): |
paul@83 | 73 | |
paul@83 | 74 | "Wrap 'msg' and provide the given 'parts' as the primary content." |
paul@83 | 75 | |
paul@83 | 76 | message = MIMEMultipart("mixed", _subparts=parts) |
paul@87 | 77 | message.preamble = self.preamble_text |
paul@87 | 78 | payload = message.get_payload() |
paul@87 | 79 | payload.insert(0, MIMEText(self.body_text)) |
paul@87 | 80 | payload.append(MIMEMessage(msg)) |
paul@83 | 81 | |
paul@83 | 82 | message["From"] = msg["From"] |
paul@83 | 83 | message["To"] = msg["To"] |
paul@83 | 84 | message["Subject"] = msg["Subject"] |
paul@83 | 85 | |
paul@83 | 86 | return message |
paul@83 | 87 | |
paul@83 | 88 | # vim: tabstop=4 expandtab shiftwidth=4 |