Arav/justcaptcha
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A simple CAPTCHA service implementation.
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Alexander "Arav" Andreev 149675cd86
Fixed mutexes. Now program doesn't fall under high load. 
Seems like an old expiry comparing didn't work as left thousands of expired captchas in a map, so it was replaced by a forgotten by me time.Since() function.
2022-06-27 02:48:55 +04:00
bin Initial commit with a fully working program, lel. 2022-06-24 23:09:46 +04:00
build/archlinux Initial commit with a fully working program, lel. 2022-06-24 23:09:46 +04:00
cmd/justcaptchad Refactor of main.go to correct terms. 2022-06-26 20:43:18 +04:00
init/systemd -expire flag changed to a new -expiry in systemd unit. 2022-06-26 20:44:38 +04:00
internal Made use of a new style name feature and implemented a dark style, and now by default light version is being rendered. 2022-06-27 01:30:28 +04:00
pkg Fixed mutexes. Now program doesn't fall under high load. 2022-06-27 02:48:55 +04:00
.gitignore Initial commit with a fully working program, lel. 2022-06-24 23:09:46 +04:00
go.mod Removed unneded dependency on github.com/pkg/errors. 2022-06-26 23:24:10 +04:00
go.sum Removed unneded dependency on github.com/pkg/errors. 2022-06-26 23:24:10 +04:00
LICENSE Initial commit with a fully working program, lel. 2022-06-24 23:09:46 +04:00
Makefile In Makefile -expire flag fixed to a new -expiry. 2022-06-26 21:00:34 +04:00
README.md In README.md added style query parameter for image endpoint and its description. 2022-06-27 01:21:16 +04:00

README.md

justcaptcha ver. 1.0

A simple CAPTCHA service implementation.

Usage

justcaptchad -expiry 5m -listen /var/run/justcaptchad/j.sock

-expiry takes time for CAPTCHA to be valid for in format XX{s,m,h}.

-listen is ip:port or /path/to/unix.sock to listen on.

API

Get a new captcha

GET /

It will return an ID of a new captcha in plaintext.

HTTP codes

  • 200 if created

Get an image for a captcha

GET /:captcha_id/image?style=

Responds with an image (e.g. in PNG format).

An optional query parameter style= could be supplied if captcha implementation support different styles.

HTTP codes

  • 200 if exists
  • 404 if doesn't exist
  • 500 if for some reason Image wasn't created

Submit an answer

POST /:captcha_id

It takes one form-data parameter answer=123456.

Responds with empty body and one of HTTP codes.

HTTP codes

  • 200 if solved
  • 403 if not solved
  • 404 if doesn't exist

Check if captcha is solved

GET /:captcha_id

Responds with empty body and one of HTTP codes.

HTTP codes

  • 200 if solved
  • 403 if not solved
  • 404 if doesn't exist