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/mailinglist.go | 92 -------------------------------------------------
 1 file changed, 92 deletions(-)
 delete mode 100644 src/http/mailinglist.go

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

diff --git a/src/http/mailinglist.go b/src/http/mailinglist.go
deleted file mode 100644
index eab2f51..0000000
--- a/src/http/mailinglist.go
+++ /dev/null
@@ -1,92 +0,0 @@
-package http
-
-import (
-	"errors"
-	"net/http"
-	"strings"
-
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/http/apiutil"
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/mailinglist"
-)
-
-func (a *api) mailingListSubscribeHandler() http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-		email := r.PostFormValue("email")
-		if parts := strings.Split(email, "@"); len(parts) != 2 ||
-			parts[0] == "" ||
-			parts[1] == "" ||
-			len(email) >= 512 {
-			apiutil.BadRequest(rw, r, errors.New("invalid email"))
-			return
-
-		} else if strings.ToLower(parts[1]) == "gmail.com" {
-			apiutil.BadRequest(rw, r, errors.New("gmail does not allow its users to receive email from me, sorry"))
-			return
-		}
-
-		err := a.params.MailingList.BeginSubscription(email)
-
-		if errors.Is(err, mailinglist.ErrAlreadyVerified) {
-			// just eat the error, make it look to the user like the
-			// verification email was sent.
-		} else if err != nil {
-			apiutil.InternalServerError(rw, r, err)
-			return
-		}
-
-		apiutil.JSONResult(rw, r, struct{}{})
-	})
-}
-
-func (a *api) mailingListFinalizeHandler() http.Handler {
-	var errInvalidSubToken = errors.New("invalid subToken")
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-		subToken := r.PostFormValue("subToken")
-		if l := len(subToken); l == 0 || l > 128 {
-			apiutil.BadRequest(rw, r, errInvalidSubToken)
-			return
-		}
-
-		err := a.params.MailingList.FinalizeSubscription(subToken)
-
-		if errors.Is(err, mailinglist.ErrNotFound) {
-			apiutil.BadRequest(rw, r, errInvalidSubToken)
-			return
-
-		} else if errors.Is(err, mailinglist.ErrAlreadyVerified) {
-			// no problem
-
-		} else if err != nil {
-			apiutil.InternalServerError(rw, r, err)
-			return
-		}
-
-		apiutil.JSONResult(rw, r, struct{}{})
-	})
-}
-
-func (a *api) mailingListUnsubscribeHandler() http.Handler {
-	var errInvalidUnsubToken = errors.New("invalid unsubToken")
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-		unsubToken := r.PostFormValue("unsubToken")
-		if l := len(unsubToken); l == 0 || l > 128 {
-			apiutil.BadRequest(rw, r, errInvalidUnsubToken)
-			return
-		}
-
-		err := a.params.MailingList.Unsubscribe(unsubToken)
-
-		if errors.Is(err, mailinglist.ErrNotFound) {
-			apiutil.BadRequest(rw, r, errInvalidUnsubToken)
-			return
-
-		} else if err != nil {
-			apiutil.InternalServerError(rw, r, err)
-			return
-		}
-
-		apiutil.JSONResult(rw, r, struct{}{})
-	})
-}
-- 
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