forked from Github-Mirrors/canaille
73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
import email.message
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import logging
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import mimetypes
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import smtplib
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import urllib.request
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from email.utils import make_msgid
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from flask import current_app, request
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def logo():
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logo_url = current_app.config.get("LOGO")
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if not logo_url:
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return None, None, None
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logo_filename = logo_url.split("/")[-1]
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if not logo_url.startswith("http"):
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if current_app.config.get("SERVER_NAME"):
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logo_url = "{}://{}/{}".format(
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current_app.config.get("PREFERRED_URL_SCHEME"),
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current_app.config.get("SERVER_NAME"),
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logo_url,
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)
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else:
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logo_url = "{}{}".format(request.url_root, logo_url)
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try:
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with urllib.request.urlopen(logo_url) as f:
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logo_raw = f.read()
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except (urllib.error.HTTPError, urllib.error.URLError):
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logo_filename = None
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logo_raw = None
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domain = current_app.config["SMTP"]["FROM_ADDR"].split("@")[-1]
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logo_cid = make_msgid(domain=domain)
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return logo_cid, logo_filename, logo_raw
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def send_email(subject, recipient, text, html, sender=None, attachements=None):
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msg = email.message.EmailMessage()
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msg.set_content(text)
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msg.add_alternative(html, subtype="html")
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msg["Subject"] = subject
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msg["From"] = sender or current_app.config["SMTP"]["FROM_ADDR"]
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msg["To"] = recipient
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attachements = attachements or []
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for cid, filename, value in attachements:
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maintype, subtype = mimetypes.guess_type(filename)[0].split("/")
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msg.get_payload()[1].add_related(
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value, maintype=maintype, subtype=subtype, cid=cid
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)
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try:
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with smtplib.SMTP(
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host=current_app.config["SMTP"]["HOST"],
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port=current_app.config["SMTP"]["PORT"],
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) as smtp:
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if current_app.config["SMTP"].get("TLS"):
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smtp.starttls()
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if current_app.config["SMTP"].get("LOGIN"):
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smtp.login(
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user=current_app.config["SMTP"]["LOGIN"],
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password=current_app.config["SMTP"].get("PASSWORD"),
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)
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smtp.send_message(msg)
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except smtplib.SMTPRecipientsRefused:
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pass
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except OSError:
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logging.exception("Could not send password reset email")
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return False
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return True
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