Basic HTTP Auth (#163).

server/handler/handler_auth.go

@@ -0,0 +1,33 @@
+package handler
+
+import (
+	"codeberg.org/codeberg/pages/server/cache"
+	"codeberg.org/codeberg/pages/server/context"
+	"codeberg.org/codeberg/pages/server/dns"
+	"codeberg.org/codeberg/pages/server/gitea"
+	"codeberg.org/codeberg/pages/server/upstream"
+	"github.com/rs/zerolog"
+)
+
+func handleAuth(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
+	mainDomainSuffix string,
+	trimmedHost string,
+	dnsLookupCache, authCache cache.SetGetKey,
+) []string {
+	// Get credentials for a given branch/repo/owner
+	targetOwner, targetRepo, targetBranch := dns.GetTargetFromDNS(trimmedHost, mainDomainSuffix, dnsLookupCache)
+	var credentials []string
+	canonicalLink := false
+
+	// Try to use the given repo on the given branch or the default branch
+	log.Debug().Msg("auth preparations, trying to get credentials")
+	if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
+		TargetOwner:  targetOwner,
+		TargetRepo:   targetRepo,
+		TargetBranch: targetBranch,
+	}, canonicalLink); works {
+		credentials = targetOpt.CheckAuth(giteaClient, authCache)
+	}
+
+	return credentials
+}