imapcrawler 0.1.0

A Python tool to crawl an IMAP inbox and extract emails as structured records

imapcrawler

a python tool to crawl an imap inbox and extract emails as structured records for other tools

IMAP Email Inbox Crawler

A Python tool for crawling emails from an IMAP server, fetching raw email data, and cleaning/parsing the content for later analysis or use in applications like knowledge bases.

Features

• Fetch emails from IMAP servers (including Gmail, Outlook, etc.)
• Support for querying by date ranges, months, or specific days
• Raw email extraction with metadata
• Email content cleaning and parsing (HTML to text, quote removal, etc.)
• Configurable file handling modes (merge, overwrite, raise)
• Persistent configuration storage
• Command-line interface for easy automation

Installation

To install this package in development mode, run:

pip install imapcrawler

The package has the following optional dependencies which will improve quality of text extraction:

• tqdm
• beautifulsoup4
• python-dateutil
• mail-parser-reply

the package can be installed with all optional dependencies like this

pip install imapcrawler[all]

Usage

NOTE: if installed via pip you can either use python imapcrawler.py or just imapcrawler.

Basic Commands

1. Set up configuration:

   python imapcrawler.py config-set --server imap.example.com --email [e-mail]
   

2. Download raw emails:

   python imapcrawler.py download --month 2023-06 --limit 100
   

3. Clean downloaded emails:

   python imapcrawler.py clean
   

Command Reference

config-set

Set persistent configuration values interactively or via arguments.

config-show

Display current configuration.

config-clear

Clear all configuration values.

config-default

Reset configuration to factory defaults.

download

Fetch raw emails from IMAP server.

Options:

• --date - Specific date (YYYY-MM-DD)
• --month - Month to query (YYYY-MM)
• --limit - Limit number of emails (-1 for all)
• --diff - Skip already known emails
• --filepath_raw - Output file for raw emails
• --filepath_clean - Output file for cleaned emails

clean

Process raw emails and save cleaned version.

peek-raw / peek-clean

Show a random email from raw or cleaned files.

Configuration File

Configuration is stored in ~/.imapcrawler_config.json and includes:

• Server address
• Email address
• File paths for raw and cleaned emails
• File handling mode

Output Files

• emails_raw.jsonl: Raw email data with full metadata
• emails.jsonl: Cleaned email data with processed content

Example Workflow

# Configure once
python imapcrawler.py config-set --server imap.gmail.com --email [e-mail]

# Download emails from June 2023
python imapcrawler.py download --month 2023-06 --limit 500

# Clean the downloaded emails
python imapcrawler.py clean

# View a sample
python imapcrawler.py peek-clean

Notes

• Passwords are prompted securely when not provided via command line
• The tool handles large email volumes efficiently with progress bars
• Supports various IMAP servers including Gmail, Outlook, and custom servers
• Email cleaning removes HTML tags, quoted text, and signature blocks