still need to pull in old code

LICENSE

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+The MIT License (MIT)
+
+Copyright © 2024 NAME HERE <EMAIL ADDRESS>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

example_test.go

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+package whoisthis_test
+
+import (
+	"net/http"
+
+	"git.bivouac.wiki/use/whoisthis"
+)
+
+func Deny(w http.ResponseWriter, r *http.Request) {
+	http.Error(w, "please sign-in", http.StatusUnauthorized)
+
+}
+
+func lookup(r *http.Request) (string, error) {
+	user := "abcd"
+	return user, nil
+}
+
+func HomeRoute(w http.ResponseWriter, r *http.Request) {
+
+}
+
+func ExampleSession() {
+
+	wis := whoisthis.New(store, cache, lookup, Deny)
+	mux := http.NewServeMux()
+	mux.Handle("/home", wis.Authed(HomeRoute()))
+}

init.go

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+package whoisthis
+
+import "net/http"
+
+type kv interface {
+	Get(string) any
+	Set(string) any
+}
+type WhoIsThis struct {
+	cache       kv
+	store       kv
+	LookupReqFn LookupFn
+	DenyFn      respond
+}
+type LookupFn func(r *http.Request) (string, error)
+type respond func(w http.ResponseWriter, r *http.Request)
+
+func New(store kv, cache kv, lookup LookupFn, deny respond) WhoIsThis {
+	return WhoIsThis{
+		store:       store,
+		cache:       cache,
+		LookupReqFn: lookup,
+		DenyFn:      deny,
+	}
+}

login.go

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+package whoisthis

login/login.go

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+package login
+
+type LoginResult string
+
+type LoginMethod interface {
+	Login()
+	Logout()
+	Recover()
+}

logout.go

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+package whoisthis

middleware.go

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+package whoisthis
+
+import (
+	"context"
+	"net/http"
+)
+
+type CtxKey string
+
+const ContextUserId CtxKey = "userid"
+
+func (wis WhoIsThis) Authed(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Our middleware logic goes here...
+
+		user, err := wis.LookupReqFn(r)
+		if err != nil {
+			http.Error(w, "please sign-in", http.StatusUnauthorized)
+			return
+		}
+		ctxWithUser := context.WithValue(r.Context(), ContextUserId, user)
+		rWithUser := r.WithContext(ctxWithUser)
+		next.ServeHTTP(w, rWithUser)
+	})
+}

recover.go

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+package whoisthis

session/session.go

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+package session
+
+type SessionMethod interface {
+	Start()
+	Check()
+}