From 997316d81e2dbd1a8f3a120e6d193fa66c8c37de Mon Sep 17 00:00:00 2001
From: Julio Capote <jcapote@gmail.com>
Date: Fri, 6 Jan 2023 15:13:08 -0500
Subject: refactor signed request

---
 registry/registry.go | 32 +++++---------------------------
 1 file changed, 5 insertions(+), 27 deletions(-)

(limited to 'registry/registry.go')

diff --git a/registry/registry.go b/registry/registry.go
index e15d861..aa61d58 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -12,17 +12,15 @@ import (
 	"net/http"
 	"net/url"
 	"strings"
-	"sync"
-	"time"
 
 	"git.capotej.com/capotej/communique/config"
+	"git.capotej.com/capotej/communique/delivery"
 	"git.capotej.com/capotej/communique/models"
 	"git.capotej.com/capotej/communique/tools"
 	"git.capotej.com/capotej/communique/urls"
 	"git.capotej.com/capotej/communique/views"
 	"github.com/go-fed/activity/streams"
 	"github.com/go-fed/activity/streams/vocab"
-	"github.com/go-fed/httpsig"
 	"go.uber.org/zap"
 )
 
@@ -36,8 +34,7 @@ type Registry struct {
 	persister  *models.Persister
 	handlerMap map[string]Handler
 	log        *zap.SugaredLogger
-	signer     httpsig.Signer
-	mu         sync.Mutex
+	delivery   *delivery.Signed
 }
 
 func NewRegistry(cfg config.Config, persister *models.Persister, log *zap.SugaredLogger) (*Registry, error) {
@@ -51,10 +48,7 @@ func NewRegistry(cfg config.Config, persister *models.Persister, log *zap.Sugare
 			return nil, err
 		}
 	}
-	prefs := []httpsig.Algorithm{}
-	digestAlgorithm := httpsig.DigestSha256
-	headersToSign := []string{httpsig.RequestTarget, "host", "date", "digest"}
-	reg.signer, _, err = httpsig.NewSigner(prefs, digestAlgorithm, headersToSign, httpsig.Signature, 0)
+	reg.delivery, err = delivery.NewSigned(persister)
 	if err != nil {
 		return nil, err
 	}
@@ -261,30 +255,14 @@ func (r *Registry) deliverAcceptToInbox(url, actorUrl, actorKeyUrl *url.URL, fol
 		return err
 	}
 	jsonData, err := json.Marshal(payload)
-
-	aso := models.NewKeypair(handler)
-	result, err := r.persister.Find(aso)
 	if err != nil {
 		return err
 	}
-	buf := bytes.NewBuffer(result)
-	dec := gob.NewDecoder(buf)
-	var keypair models.Keypair
-	err = dec.Decode(&keypair)
+
+	request, err := r.delivery.SignedRequest(handler, jsonData, url, actorKeyUrl)
 	if err != nil {
 		return err
 	}
-	privKey := &keypair.PrivateKey
-
-	request, err := http.NewRequest("POST", url.String(), bytes.NewBuffer(jsonData))
-	date := time.Now().UTC().Format(http.TimeFormat)
-	request.Header.Set("Date", date)
-	request.Header.Set("Content-Type", "application/activity+json")
-	request.Header.Set("Host", url.Host)
-
-	r.mu.Lock()
-	err = r.signer.SignRequest(privKey, actorKeyUrl.String(), request, jsonData)
-	r.mu.Unlock()
 
 	r.log.With(
 		"type",
-- 
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