furizon_webint/email_util.py

123 lines
4.2 KiB
Python

from sanic import Sanic
from sanic.log import logger
import ssl
from ssl import SSLContext
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from messages import ROOM_ERROR_TYPES
import smtplib
from messages import *
from config import *
from jinja2 import Environment, FileSystemLoader
from threading import Timer, Lock
def killSmptClient():
global sslLock
global sslTimer
global smptSender
sslTimer.cancel()
sslLock.acquire()
if(smptSender is not None):
logger.debug('[SMPT] Closing smpt client')
smptSender.quit() # it calls close() inside
smptSender = None
sslLock.release()
async def openSmptClient():
global sslLock
global sslTimer
global sslContext
global smptSender
sslTimer.cancel()
sslLock.acquire()
if(smptSender is None):
logger.debug('[SMPT] Opening smpt client')
client : smtplib.SMTP = smtplib.SMTP(SMTP_HOST, SMTP_PORT)
client.starttls(context=sslContext)
client.login(SMTP_USER, SMTP_PASSWORD)
smptSender = client
sslLock.release()
sslTimer = createTimer()
sslTimer.start()
def createTimer():
return Timer(SMPT_CLIENT_CLOSE_TIMEOUT, killSmptClient)
sslLock : Lock = Lock()
sslTimer : Timer = createTimer()
sslContext : SSLContext = ssl.create_default_context()
smptSender : smtplib.SMTP = None
async def sendEmail(message : MIMEMultipart):
message['From'] = f'{EMAIL_SENDER_NAME} <{EMAIL_SENDER_MAIL}>'
await openSmptClient()
logger.debug(f"[SMPT] Sending mail {message['From']} -> {message['to']} '{message['Subject']}'")
sslLock.acquire()
smptSender.sendmail(message['From'], message['to'], message.as_string())
sslLock.release()
def render_email_template(title = "", body = ""):
tpl = Environment(loader=FileSystemLoader("tpl"), autoescape=False).get_template('email/comunication.html')
return str(tpl.render(title=title, body=body))
async def send_unconfirm_message(room_order, orders):
memberMessages = []
issues_plain = ""
issues_html = "<ul>"
for err in room_order.room_errors:
errId = err[1]
order = err[0]
orderStr = ""
if order is not None:
orderStr = f"{order}: "
if errId in ROOM_ERROR_TYPES.keys():
issues_plain += f"{orderStr}{ROOM_ERROR_TYPES[errId]}\n"
issues_html += f"<li>{orderStr}{ROOM_ERROR_TYPES[errId]}</li>"
issues_html += "</ul>"
for member in orders:
plain_body = EMAILS_TEXT["ROOM_UNCONFIRM_TEXT"]['plain'].format(member.name, room_order.room_name, issues_plain)
html_body = render_email_template(EMAILS_TEXT["ROOM_UNCONFIRM_TITLE"], EMAILS_TEXT["ROOM_UNCONFIRM_TEXT"]['html'].format(member.name, room_order.room_name, issues_html))
plain_text = MIMEText(plain_body, "plain")
html_text = MIMEText(html_body, "html")
message = MIMEMultipart("alternative")
message.attach(plain_text)
message.attach(html_text)
message['Subject'] = f'[{EMAIL_SENDER_NAME}] Your room cannot be confirmed'
message['To'] = f"{member.name} <{member.email}>"
memberMessages.append(message)
if len(memberMessages) == 0: return
for message in memberMessages:
await sendEmail(message)
async def send_missing_propic_message(order, missingPropic, missingFursuitPropic):
t = []
if(missingPropic): t.append("your propic")
if(missingFursuitPropic): t.append("your fursuit's badge")
missingText = " and ".join(t)
plain_body = EMAILS_TEXT["MISSING_PROPIC_TEXT"]['plain'].format(order.name, missingText)
html_body = render_email_template(EMAILS_TEXT["MISSING_PROPIC_TITLE"], EMAILS_TEXT["MISSING_PROPIC_TEXT"]['html'].format(order.name, missingText))
plain_text = MIMEText(plain_body, "plain")
html_text = MIMEText(html_body, "html")
message = MIMEMultipart("alternative")
message.attach(plain_text)
message.attach(html_text)
message['Subject'] = f"[{EMAIL_SENDER_NAME}] You haven't uploaded your badges yet!"
message['To'] = f"{order.name} <{order.email}>"
await sendEmail(message)
async def send_app_login_attempt(user, loginCode):
#TODO: Format a proper email and add it to messages.py
msg = MIMEText(f"Hello {user.name}!\n\nWe have received a request to login in the app. If you didn't do this, please ignore this email. Somebody is probably playing with you.\n\nYour login code is: {loginCode}\n\nPlease do not tell this to anybody!")
msg['Subject'] = '[Furizon] Your login code'
msg['To'] = f"{user.name} <{user.email}>"
await sendEmail(msg)