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6 commits

Author SHA1 Message Date
d268720796 Add template message 2023-09-29 20:21:35 +02:00
746e44942f Update readme 2023-09-29 20:21:09 +02:00
754184628e Add requirements 2023-09-29 20:20:45 +02:00
b05a1079d6 Add venv to gitignore 2023-09-29 20:20:35 +02:00
78e74d5ae9 Fix name 2023-04-23 13:28:58 +02:00
4f4fc2b609 Add logging and more options 2023-04-23 13:28:51 +02:00
6 changed files with 59 additions and 16 deletions

1
.gitignore vendored
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@ -3,3 +3,4 @@ vars.py
message.html
.DS_Store
*.pyc
venv

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@ -2,16 +2,27 @@
Easily send mails via SMTP and python
## Setup
1. Copy `vars.py.example` to `vars.py`
2. Setup `vars.py` with your credentials and config
3. Adapt `message.htmt` and save your contact list to `contacts.csv`
## Installation
To install the requirements, run the following command
```
python -m pip install -r requirements.txt
```
## Usage
```python mail.py```
### Setup
1. Copy `vars.py.example` to `vars.py`
2. Setup `vars.py` with your credentials and config
3. Adapt `message.html` and save your contact list to `contacts.csv`
### Send mail
Just run
```sh
python mail.py
```
## Templating
You can use the keys from your `csv` directly, prepending a `$` sign. For example:
You can use the keys from your `csv` directly, prepending a `$` sign (case sensitive!). For example:
```
Hello $name, your value is $value!
```
@ -24,3 +35,13 @@ With a `contacts.csv` looking like:
| name | value |
|--------|-------|
| h4xx0r | 1337 |
## Options
### Sending behavior
Some mail servers will block the requests, if too many are sent too fast. You can use the variables to add delays:
- `WAIT_EVERY` the amount of mails sent at once
- `DELAY_SEC` the amount of seconds to wait between sending the next batch
### Other options
- `LOGLEVEL` the logging level, set to `'DEBUG'` for most output
- `DRY_RUN` if set to `True`, the mails wont get sent, but the output is generated as if they would be sent. Good for testing and best to use with `LOGLEVEL = 'DEBUG'`

22
mail.py
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@ -1,10 +1,9 @@
import logging
import smtplib
import time
from string import Template
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from string import Template
import pandas as pd
@ -17,6 +16,8 @@ def get_contacts(filename):
read from a file specified by filename.
"""
logging.debug(f'Loading contacts from {filename}...')
return pd.read_csv(filename)
@ -32,6 +33,10 @@ def read_template(filename):
def main():
logging.basicConfig(level=LOGLEVEL, format='%(asctime)s - %(levelname)s - %(message)s')
logging.info('Starting pymail')
contacts = get_contacts('contacts.csv')
message_template = read_template('message.html')
@ -39,10 +44,13 @@ def main():
s = smtplib.SMTP(HOST, PORT)
s.starttls()
s.login(MY_ADDRESS, PASSWORD)
logging.debug('Mail server is set up.')
logging.info(f'Starting to send mails to {len(contacts.index)} recipients, this might take a while...')
# For each contact, send the email:
for i in contacts.index:
print(f"Sending email {i+1}\n")
logging.info(f"Sending email {i+1} of {len(contacts.index)}\n")
msg = MIMEMultipart() # create a message
# add in the actual person name to the message template
@ -50,7 +58,7 @@ def main():
message = message_template.substitute(contact_dict)
# Prints out the message body for our sake
print(f"{message}\n")
logging.debug(f"{message}\n")
# setup the parameters of the message
msg['From'] = MY_ADDRESS
@ -60,16 +68,20 @@ def main():
# add in the message body
msg.attach(MIMEText(message, 'html'))
if not DRY_RUN:
# send the message via the server set up earlier.
s.send_message(msg)
del msg
# Wait for DELAY_SEC seconds every WAIT_EVERY-th message
if (i + 1) % WAIT_EVERY == 0:
time.sleep(DELAY_SEC)
# Terminate the SMTP session and close the connection
s.quit()
logging.info('Done!')
if __name__ == '__main__':
main()

5
message.html Normal file
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@ -0,0 +1,5 @@
<html>
<body>
<p>Hello $name, your value is $value!</p>
</body>
</html>

1
requirements.txt Normal file
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@ -0,0 +1 @@
pandas

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@ -1,5 +1,5 @@
SUBJECT = ''
EMAIL_COLUMN = ''
MAIL_COLUMN = ''
MY_ADDRESS = 'example@domain.tld'
PASSWORD = 'p4ssw0rd'
@ -8,3 +8,6 @@ PORT = 587
WAIT_EVERY = 5
DELAY_SEC = 0
LOGLEVEL = 'INFO'
DRY_RUN = True