mailstream 0.1.3

Async IMAP client for streaming email messages

Mailstream

Overview

MailStream is an asynchronous IMAP email client built with aioimaplib. It supports streaming emails, polling for updates, and broadcasting new emails to listeners.

Features

• Asynchronous IMAP connection
• Fetch unseen emails
• Broadcast new emails to subscribers
• Easily integrate with context management

Installation

pip install mailstream

Quick Start

import asyncio
from mailstream import MailStreamClient, Config

async def process_email(mail):
    print(f"New email from: {mail.from_email}")
    print(f"Subject: {mail.subject}")

config = Config(
    host="imap.example.com",
    port=993,
    email="[e-mail]",
    password="your_password",
    debug=True
)

async def main():
    client = MailStreamClient(config)
    await client.connect()

    # Subscribe to new emails
    listener = client.subscribe()
    
    # Process emails from listener
    while True:
        mail = await listener.get()
        await process_email(mail)

    # Close connection
    await client.close()

asyncio.run(main())

Configuration Options

• host: IMAP server hostname (required)
• email: Login email (required)
• password: Login password (required)
• port: IMAP server port (default: 993)
• mailbox: Target mailbox (default: 'INBOX')
• debug: Enable debug mode (default: False)

Advanced Usage

Fetching Unseen Mails

# Retrieve all unseen emails
unseen_mails = client.get_unseen_mails()
for mail in unseen_mails:
    print(mail.subject)

Multiple Listeners

async def listener1(mail):
    print("Listener 1 received:", mail.subject)

async def listener2(mail):
    print("Listener 2 received:", mail.subject)

listener1_queue = client.subscribe()
listener2_queue = client.subscribe()

Waiting for New Emails

await client.wait_for_updates(poll_interval=10.0)

Examples

For more examples, including advanced usage, please see the examples directory.

Error Handling

from mailstream import ConnectionError, AuthenticationError

try:
    client = MailStreamClient(
        host='imap.example.com',
        port=993,
        email='[e-mail]',
        password='your_password',
        debug=True
    )
    await client.connect()
except (ConnectionError, AuthenticationError) as e:
    print(f"Connection failed: {e}")

Contributing

Contributions are welcome! Please see our contributing guidelines for more details.

License

MIT

Support

For issues, please open a GitHub issue in the repository.