☄️ Favicon Rover

crates.io version docs.rs

Fetch the favicon of any website.

Install

bash cargo install favicon-rover

CLI Usage

Fetch the favicon for a site using the cli tool

```bash

Usage: favicon-rover [options]

favicon-rover https://crates.io # output the crates favicon to stdout

favicon-rover https://crates.io --out favicon.png # output to favicon.png

favicon-rover https://crates.io --size 256 # set the size to 256px

favicon-rover https://crates.io --type webp # set the format to webp

favicon-rover https://crates.io -o favicons/cratesio -s 50 -t webp # all options

favicon-rover --help # show help information ```

Web Server

Start the web server to expose an API that will fetch favicons

```bash

Usage: favicon-rover serve [options]

favicon-rover serve # start with default options

favicon-rover serve --port 8080 # run on port 8080

favicon-rover serve --host 12.34.56.78 # specify a host

favicon-rover serve --origin https://example.com # only allow requests from example.com

favicon-rover serve -p 1234 --host 0.0.0.0 -o https://example1.com -o /.example2.com$/ # all options

favicon-rover serve --help # show help information ```

API

h /{site url}/{size}

site url is any valid url to a page that you want the favicon for. Must be URL encoded.

size is an integer in pixels to set the returned image. It's optional, and if not included then the best available size will be returned.

CORS

By default, any origin is allowed to request from this API. To lock it down, use the --origin command line options to specify any amount of origins. If an origin starts and ends with / it will be treated as a regexp. For example favicon-rover serve -o http://example1.com -o /\.example2\.com$/ will accept any request from "http://example1.com" or from a subdomain of "example2.com".

Development

Run cargo run to test the binary. You can test the serve command with cargo run -- serve.

Run cargo build to build in release mode.

Contributing

If you have any feedback or find a website that favicon rover can't correctly find the favicon for, create an issue. Contributions are welcome.

License

Created by Stevent (2023) and licensed under MIT