forked from ticketfrei/ticketfrei
74 lines
2.3 KiB
Python
Executable file
74 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
|
|
import smtplib
|
|
import ssl
|
|
from email.mime.text import MIMEText
|
|
from email.mime.application import MIMEApplication
|
|
from email.mime.multipart import MIMEMultipart
|
|
|
|
|
|
class Mailer(object):
|
|
"""
|
|
Maintains the connection to the mailserver and sends text to users.
|
|
"""
|
|
|
|
def __init__(self, config):
|
|
"""
|
|
Creates an SMTP client to send a mail. Is called only once
|
|
when you actually want to send a mail. After you sent the
|
|
mail, the SMTP client is shut down again.
|
|
|
|
:param config: The config file generated from config.toml
|
|
"""
|
|
# This generates the From address by stripping the part until the first
|
|
# period from the mail server address and won't work always.
|
|
self.fromaddr = config["mail"]["user"] + "@" + \
|
|
config["mail"]["mailserver"].partition(".")[2]
|
|
|
|
# starts a client session with the SMTP server
|
|
self.s = smtplib.SMTP(config["mail"]["mailserver"])
|
|
context = ssl.create_default_context()
|
|
self.s.starttls(context=context)
|
|
self.s.login(config["mail"]["user"], config["mail"]["passphrase"])
|
|
|
|
def send(self, text, recipient, subject, attachment=None):
|
|
"""
|
|
|
|
:param text: (string) the content of the mail
|
|
:param recipient: (string) the recipient of the mail
|
|
:param subject: (string) the subject of the mail
|
|
:param attachment: (string) the path to the logfile
|
|
:return: string for logging purposes, contains recipient & subject
|
|
"""
|
|
msg = MIMEMultipart()
|
|
msg.attach(MIMEText(text))
|
|
|
|
msg["From"] = self.fromaddr
|
|
msg["To"] = recipient
|
|
msg["Subject"] = subject
|
|
|
|
# attach logfile
|
|
if attachment:
|
|
with open(attachment, "rb") as fil:
|
|
part = MIMEApplication(
|
|
fil.read(),
|
|
Name="logfile"
|
|
)
|
|
# After the file is closed
|
|
part['Content-Disposition'] = 'attachment; filename="logfile"'
|
|
msg.attach(part)
|
|
|
|
self.s.send_message(msg)
|
|
self.s.close()
|
|
|
|
return "Sent mail to " + recipient + ": " + subject
|
|
|
|
|
|
# For testing:
|
|
if __name__ == '__main__':
|
|
import backend
|
|
config = backend.get_config()
|
|
|
|
m = Mailer(config)
|
|
print(m.send("This is a test mail.", m.fromaddr, "Test"))
|