finger support

1 files changed, 26 insertions, 0 deletions

diff --git a/routes.go b/routes.go
index 0683924..35bdfc1 100644
--- a/routes.go
+++ b/routes.go
@@ -13,7 +13,9 @@ import (
 	"tildegit.org/tjp/sliderule/contrib/cgi"
 	"tildegit.org/tjp/sliderule/contrib/fs"
 	"tildegit.org/tjp/sliderule/contrib/tlsauth"
+	"tildegit.org/tjp/sliderule/finger"
 	"tildegit.org/tjp/sliderule/gemini"
+	"tildegit.org/tjp/sliderule/logging"
 )
 
 func geminiRouter(conf config) sr.Handler {
@@ -66,3 +68,27 @@ func tlsAuth(uploaders []string) tlsauth.Approver {
 		return found
 	}
 }
+
+func fingerHandler(conf config) sr.Handler {
+	return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response {
+		name := strings.TrimPrefix(request.Path, "/")
+		if name == "" {
+			return finger.Error("listings not permitted")
+		}
+
+		path, ok := conf.fingerResponses[strings.ToLower(name)]
+		if !ok {
+			return finger.Error("user not found")
+		}
+
+		file, err := os.Open(path)
+		if err != nil {
+			ctx.Value("errorlog").(logging.Logger).Log(
+				"msg", "finger response file open error",
+				"error", err,
+			)
+		}
+
+		return finger.Success(file)
+	})
+}