88 lines
2.3 KiB
Python
88 lines
2.3 KiB
Python
import logging
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import smtplib
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import time
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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from string import Template
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import pandas as pd
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from vars import *
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def get_contacts(filename):
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"""
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Return the lists containing the infos
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read from a file specified by filename.
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"""
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logging.debug(f'Loading contacts from {filename}...')
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return pd.read_csv(filename)
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def read_template(filename):
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"""
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Returns a Template object comprising the contents of the
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file specified by filename.
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"""
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with open(filename, 'r', encoding='utf-8') as template_file:
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template_file_content = template_file.read()
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return Template(template_file_content)
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def main():
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logging.basicConfig(level=LOGLEVEL, format='%(asctime)s - %(levelname)s - %(message)s')
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logging.info('Starting pymail')
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contacts = get_contacts('contacts.csv')
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message_template = read_template('message.html')
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# set up the SMTP server
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s = smtplib.SMTP(HOST, PORT)
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s.starttls()
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s.login(MY_ADDRESS, PASSWORD)
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logging.debug('Mail server is set up.')
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logging.info(f'Starting to send mails to {len(contacts.index)} recipients, this might take a while...')
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# For each contact, send the email:
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for i in contacts.index:
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logging.info(f"Sending email {i+1} of {len(contacts.index)}\n")
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msg = MIMEMultipart() # create a message
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# add in the actual person name to the message template
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contact_dict = {col: contacts[col][i] for col in contacts.columns}
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message = message_template.substitute(contact_dict)
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# Prints out the message body for our sake
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logging.debug(f"{message}\n")
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# setup the parameters of the message
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msg['From'] = MY_ADDRESS
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msg['To'] = contacts[MAIL_COLUMN][i]
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msg['Subject'] = SUBJECT
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# add in the message body
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msg.attach(MIMEText(message, 'html'))
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if not DRY_RUN:
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# send the message via the server set up earlier.
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s.send_message(msg)
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del msg
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# Wait for DELAY_SEC seconds every WAIT_EVERY-th message
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if (i + 1) % WAIT_EVERY == 0:
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time.sleep(DELAY_SEC)
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# Terminate the SMTP session and close the connection
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s.quit()
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logging.info('Done!')
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if __name__ == '__main__':
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main()
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