From 78bbfa42fa1159bce12c2c1d29eeb0bb9a8a2f75 Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Fri, 25 Aug 2023 21:04:59 +0200
Subject: Remove mailinglist and proof-of-work functionality

---
 src/http/pow.go | 53 -----------------------------------------------------
 1 file changed, 53 deletions(-)
 delete mode 100644 src/http/pow.go

(limited to 'src/http/pow.go')

diff --git a/src/http/pow.go b/src/http/pow.go
deleted file mode 100644
index 1bd5cb5..0000000
--- a/src/http/pow.go
+++ /dev/null
@@ -1,53 +0,0 @@
-package http
-
-import (
-	"encoding/hex"
-	"errors"
-	"fmt"
-	"net/http"
-
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/http/apiutil"
-)
-
-func (a *api) newPowChallengeHandler() http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		challenge := a.params.PowManager.NewChallenge()
-
-		apiutil.JSONResult(rw, r, struct {
-			Seed   string `json:"seed"`
-			Target uint32 `json:"target"`
-		}{
-			Seed:   hex.EncodeToString(challenge.Seed),
-			Target: challenge.Target,
-		})
-	})
-}
-
-func (a *api) requirePowMiddleware(h http.Handler) http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		seedHex := r.FormValue("powSeed")
-		seed, err := hex.DecodeString(seedHex)
-		if err != nil || len(seed) == 0 {
-			apiutil.BadRequest(rw, r, errors.New("invalid powSeed"))
-			return
-		}
-
-		solutionHex := r.FormValue("powSolution")
-		solution, err := hex.DecodeString(solutionHex)
-		if err != nil || len(seed) == 0 {
-			apiutil.BadRequest(rw, r, errors.New("invalid powSolution"))
-			return
-		}
-
-		err = a.params.PowManager.CheckSolution(seed, solution)
-
-		if err != nil {
-			apiutil.BadRequest(rw, r, fmt.Errorf("checking proof-of-work solution: %w", err))
-			return
-		}
-
-		h.ServeHTTP(rw, r)
-	})
-}
-- 
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