divarvel

console.log("\033[39mRunning tests…");
function assertEquals(actual, expected, description) {
    if(typeof actual === "undefined") {
        console.error("\033[31m" + description + " not implemented\033[39m");
    } else {
        if(actual !== expected) {
            console.error("\033[31m" + description + " failed, expected " + expected + ", got " + actual + "\033[39m");
        } else {
            console.log(description + " \033[32m ok\033[39m");
        }

divarvel

# http://https://datalog-biscuit-lang.org
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾

# Detection
# ‾‾‾‾‾‾‾‾‾

hook global BufCreate .*\.biscuit-datalog %{
    set-option buffer filetype biscuitdl
}

divarvel

+++ title = "Biscuit 3.0" description = "Version 3.0.0 of the biscuit reference implementation has been released" date = 2023-03-29T00:09:00+02:00 draft = false template = "blog/page.html"

[taxonomies] authors = ["clementd"]

divarvel

import  {Biscuit, Authorizer} from '@biscuit-auth/biscuit-wasm';

export function middleware(pubkey) {
  return function(mkAuthorizer) {
    return function(req, res, next) {
      if(req.query.token) {
        let parsed;
        try {
          let authorizer;
          if(typeof mkAuthorizer === "function") {

divarvel

{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE TypeFamilies#-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE DerivingStrategies #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE NoImplicitPrelude #-}
module MyLib (main) where

import Relude
import Servant hiding (throwError)

divarvel

#!/usr/bin/env stack
-- stack --resolver lts-14.20 --install-ghc ghci --package containers --package mtl --package optics
{-# LANGUAGE DataKinds                  #-}
{-# LANGUAGE DerivingStrategies         #-}
{-# LANGUAGE FlexibleContexts           #-}
{-# LANGUAGE FlexibleInstances          #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE MultiParamTypeClasses      #-}
{-# LANGUAGE NamedFieldPuns             #-}
{-# LANGUAGE OverloadedLabels           #-}

divarvel

❯ biscuit keypair
Generating a new random keypair
Private key: 53a4d7e7c10b186135b43fe231fa5f91923571a9619654091a23a5ae09d45d08
Public key: d0def12aeaaccd02cdfbab78f41e833085606e4dde78614a7e4bc87bc64a6126

❯ biscuit keypair --from-private-key 53a4d7e7c10b186135b43fe231fa5f91923571a9619654091a23a5ae09d45d08
Generating a keypair for the provided private key
Private key: 53a4d7e7c10b186135b43fe231fa5f91923571a9619654091a23a5ae09d45d08
Public key: d0def12aeaaccd02cdfbab78f41e833085606e4dde78614a7e4bc87bc64a6126

divarvel

{-# LANGUAGE DataKinds         #-}
{-# LANGUAGE FlexibleContexts  #-}
{-# LANGUAGE NamedFieldPuns    #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeFamilies      #-}
module Biscuit
  ( authHandler
  , RequireBiscuit
  , checkBiscuit
  , genBiscuitCtx

divarvel

{-# LANGUAGE QuasiQuotes     #-}
{-# LANGUAGE TemplateHaskell #-}
module Inline where

import           Data.ByteString       (ByteString, copy, packCStringLen)
import           Foreign.Marshal.Alloc
import qualified Language.C.Inline     as C

C.context (C.baseCtx <> C.bsCtx)

divarvel

% It's traverse! % Clément Delafargue % DDDDD 2020-05-15

---

Disclaimer

I'm not a regular DDD guy, i come from FP