shandex_edi_2024/simple_email_notification.py

71 lines
2.4 KiB
Python

import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
import os
import base64
from email.message import EmailMessage
import google.auth
from googleapiclient.discovery import build
from googleapiclient.errors import HttpError
import pickle
# Gmail API utils
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
SCOPES = ['https://mail.google.com/']
def gmail_authenticate():
creds = None
# the file token.pickle stores the user's access and refresh tokens, and is
# created automatically when the authorization flow completes for the first time
if os.path.exists("token.pickle"):
with open("token.pickle", "rb") as token:
creds = pickle.load(token)
# if there are no (valid) credentials availablle, let the user log in.
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
else:
flow = InstalledAppFlow.from_client_secrets_file('credentials.json', SCOPES)
creds = flow.run_local_server(port=0)
# save the credentials for the next run
with open("token.pickle", "wb") as token:
pickle.dump(creds, token)
return build('gmail', 'v1', credentials=creds)
def gmail_send_message(service, payload):
create_message = {"raw": payload}
# pylint: disable=E1101
send_message = (
service.users()
.messages()
.send(userId="me", body=create_message)
.execute()
)
return send_message
#simple email to a list of recipients
def email_noticication(address_list, subject_text, body_text_list):
service = gmail_authenticate()
file_string = '\n'.join(body_text_list)
msg = MIMEMultipart()
msg['Subject'] = f'{subject_text}'
msg['Precedence'] = 'bulk'
msg['From'] = 'x3report@stashtea.com'
msg['To'] = ','.join(address_list)
#msg['CC'] = 'bleeson@stashtea.com'
emailtext = f'{file_string}'
msg.attach(MIMEText(emailtext, 'plain'))
encoded_message = base64.urlsafe_b64encode(msg.as_bytes()).decode()
gmail_send_message(service, encoded_message)
# with smtplib.SMTP_SSL("smtp-relay.gmail.com", 465) as smtp:
# smtp.login(user='x3reportmk2@yamamotoyama.com', password=r'n</W<7fr"VD~\2&[pZc5')
# smtp.send_message(msg)