Smtp client - Revision history

Busk at 04:04, 10 May 2022

2022-05-10T04:04:42Z

Busk at 04:00, 10 May 2022

2022-05-10T04:00:17Z

Busk at 03:59, 10 May 2022

2022-05-10T03:59:29Z

Busk at 03:11, 10 May 2022

2022-05-10T03:11:16Z

Busk: Created page with "# Server ``` docker run --rm -p 1587:587 --name postfix -e SMTPD_USERS="valid:password,user1:password1,user2:password2" -e MAILNAME=mail.example.com panubo/postfix:latest ```..."

2022-05-10T03:07:34Z

Created page with "# Server ``` docker run --rm -p 1587:587 --name postfix -e SMTPD_USERS="valid:password,user1:password1,user2:password2" -e MAILNAME=mail.example.com panubo/postfix:latest ```..."

New page

# Server
```
docker run --rm -p 1587:587 --name postfix -e SMTPD_USERS="valid:password,user1:password1,user2:password2" -e MAILNAME=mail.example.com panubo/postfix:latest
```

# Client

.env
```
export SMTP_HOST=localhost
export SMTP_PORT=1587
export SMTP_FROM_EMAIL=no-reply@uvoo.io
export SMTP_TO_EMAILS=test@uvoo.io
export SMTP_MSG_SUBJECT="test subject"
export SMTP_MSG_BODY="test body"
export SMTP_AUTH=true
export SMTP_AUTH_USERNAME=valid
export SMTP_AUTH_USERPASS=password
```

./smtp-client.py
```
#!/usr/bin/env python3
import os
import smtplib, ssl
from email.mime.text import MIMEText

SMTP_HOST = os.environ.get('SMTP_HOST')
SMTP_PORT = os.environ.get('SMTP_PORT')
SMTP_FROM_EMAIL = os.environ.get('SMTP_FROM_EMAIL')
SMTP_TO_EMAILS = os.environ.get('SMTP_TO_EMAILS')
SMTP_MSG_SUBJECT = os.environ.get('SMTP_MSG_SUBJECT')
SMTP_MSG_BODY = os.environ.get('SMTP_MSG_BODY')
SMTP_AUTH = os.environ.get('SMTP_AUTH')
SMTP_AUTH_USERNAME = os.environ.get('SMTP_AUTH_USERNAME')
SMTP_AUTH_USERPASS = os.environ.get('SMTP_AUTH_USERPASS')

def send_email():
msg = MIMEText(SMTP_MSG_BODY)
msg['Subject'] = SMTP_MSG_SUBJECT
msg['From'] = SMTP_FROM_EMAIL
msg['To'] = SMTP_TO_EMAILS
msg = msg.as_string()

with smtplib.SMTP(SMTP_HOST, SMTP_PORT) as session: # 587
session.set_debuglevel(True)
session.ehlo()
# context = ssl.create_default_context()
context = ssl._create_unverified_context()
session.starttls(context=context)
if SMTP_AUTH == "true":
session.login(SMTP_AUTH_USERNAME, SMTP_AUTH_USERPASS)
session.sendmail(SMTP_FROM_EMAIL, SMTP_TO_EMAILS, msg)
session.quit()

send_email()
```

Run
```
. .env
./smpt-client.py
```

← Older revision		Revision as of 04:04, 10 May 2022
Line 1:		Line 1:
		+	https://github.com/jeremybusk/docker-postfix from https://github.com/panubo/docker-postfix
		+
	# Server		# Server

@@ Line 34: / Line 34: @@
 import smtplib, ssl
 from email.mime.text import MIMEText
 SMTP_HOST = os.environ.get('SMTP_HOST')
@@ Line 52: / Line 53: @@
      msg['From'] = SMTP_FROM_EMAIL
      msg['To'] = SMTP_TO_EMAILS
-     msg = msg.as_string()
+     msg['Date'] = utils.formatdate(localtime = 1)
      with smtplib.SMTP(SMTP_HOST, SMTP_PORT) as session:  # 587
@@ Line 63: / Line 66: @@
          if SMTP_AUTH == "true":
              session.login(SMTP_AUTH_USERNAME, SMTP_AUTH_USERPASS)
-         session.sendmail(SMTP_FROM_EMAIL, SMTP_TO_EMAILS, msg)
+         session.sendmail(SMTP_FROM_EMAIL, SMTP_TO_EMAILS, msg_as_string)
-         session.quit()
+         session.close()

@@ Line 1: / Line 1: @@
 # Server
 ```
-docker run --rm -p 1587:587 --name postfix -e SMTPD_USERS="valid:password,user1:password1,user2:password2" -e MAILNAME=mail.example.com panubo/postfix:latest
+openssl req -x509 -nodes -days 365 -newkey rsa:4096 -keyout server.key -out server.crt -subj "/C=US/ST=Utah/L=SLC/O=Example
 ```

@@ Line 14: / Line 14: @@
 export SMTP_MSG_SUBJECT="test subject"
 export SMTP_MSG_BODY="test body"
 export SMTP_AUTH=true
 export SMTP_AUTH_USERNAME=valid
@@ Line 35: / Line 36: @@
 SMTP_AUTH_USERNAME = os.environ.get('SMTP_AUTH_USERNAME')
 SMTP_AUTH_USERPASS = os.environ.get('SMTP_AUTH_USERPASS')
@@ Line 45: / Line 47: @@
      with smtplib.SMTP(SMTP_HOST, SMTP_PORT) as session:  # 587
-         session.set_debuglevel(True)
+         if SMTP_DEBUG == "true":
          session.ehlo()
          # context = ssl.create_default_context()
@@ Line 62: / Line 65: @@
 ```
 . .env
-./smpt-client.py
+./smtp-client.py
 ```