README.md

py-offline

Run

docker-compose up

Configure

Environment variables

• PYOFF_URL - the site page that needs to be crawled and downloaded
• PYOFF_DEPTH - the depth of the crawl. Default is 0, only the page's resources
• PYOFF_DESTINATION - location where the site files are downloaded
• LOGLEVEL - defaults to "INFO"

Components

Downloader

download(url) downloads resources (HTML, stylesheets, media, etc.) and enqueues them for processing.

Subscribes to q_urls, with url(url: str, depth: int = 0).

Produces to q_resources, with resource(url: str, depth: int, mimeType: str, contents: str).

Parser

parse(resource) processes the contents of the resource, and decides what to do next.

1. HTML documents are scanned for links to same domain; URLs are enqueued to be downloaded
2. Others are enqueued to be writted on the fs.

Subscribes to q_resources.

Produces to q_files, with file(name: str, content: str).

Writer

write(resource) writes the resource to the filesystem.

Subscribes to q_files.

Offline site

http://localhost:8000