From 6260f20fc47bb50e03fc3f1cd694c0e8b07fd0cb Mon Sep 17 00:00:00 2001
From: Lukas Schulte Pelkum <lockas.sp@proton.me>
Date: Thu, 8 Jun 2023 19:55:43 +0200
Subject: [PATCH] implement info endpoint

---
 cmd/pasty/main.go               |  6 +++++-
 internal/meta/metadata.go       |  1 +
 internal/web/frontend_server.go |  2 +-
 internal/web/server.go          | 11 ++++++++++-
 4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/cmd/pasty/main.go b/cmd/pasty/main.go
index bbb3a9e..ddb0455 100644
--- a/cmd/pasty/main.go
+++ b/cmd/pasty/main.go
@@ -70,6 +70,10 @@ func main() {
 
 	// Start the web server
 	log.Info().Str("address", cfg.WebAddress).Msg("Starting the web server...")
+	var adminTokens []string
+	if cfg.ModificationTokenMaster != "" {
+		adminTokens = []string{cfg.ModificationTokenMaster}
+	}
 	webServer := &web.Server{
 		Address:                   cfg.WebAddress,
 		Storage:                   driver,
@@ -80,7 +84,7 @@ func main() {
 		ModificationTokensEnabled: cfg.ModificationTokens,
 		ModificationTokenLength:   cfg.ModificationTokenLength,
 		ModificationTokenCharset:  cfg.ModificationTokenCharacters,
-		AdminTokens:               []string{cfg.ModificationTokenMaster},
+		AdminTokens:               adminTokens,
 	}
 	go func() {
 		if err := webServer.Start(); err != nil && !errors.Is(err, http.ErrServerClosed) {
diff --git a/internal/meta/metadata.go b/internal/meta/metadata.go
index 59cbcf1..8085460 100644
--- a/internal/meta/metadata.go
+++ b/internal/meta/metadata.go
@@ -6,6 +6,7 @@ const devEnvironmentName = "dev"
 
 var (
 	Environment = devEnvironmentName
+	Version     = "dev"
 )
 
 func IsProdEnvironment() bool {
diff --git a/internal/web/frontend_server.go b/internal/web/frontend_server.go
index d8f9e9d..469b30a 100644
--- a/internal/web/frontend_server.go
+++ b/internal/web/frontend_server.go
@@ -59,7 +59,7 @@ func frontendHandler(notFoundHandler http.HandlerFunc) http.HandlerFunc {
 			return
 		}
 
-		writer.Header().Set("Content-Type", mime.TypeByExtension(fileInfo.Name()))
+		writer.Header().Set("Content-Type", mime.TypeByExtension(filepath.Ext(fileInfo.Name())))
 		writer.Header().Set("Content-Length", strconv.Itoa(len(content)))
 		_, _ = writer.Write(content)
 	}
diff --git a/internal/web/server.go b/internal/web/server.go
index 21684b9..040965d 100644
--- a/internal/web/server.go
+++ b/internal/web/server.go
@@ -3,6 +3,7 @@ package web
 import (
 	"context"
 	"github.com/go-chi/chi/v5"
+	"github.com/lus/pasty/internal/meta"
 	"github.com/lus/pasty/internal/pastes"
 	"github.com/lus/pasty/internal/storage"
 	"net/http"
@@ -61,7 +62,15 @@ func (server *Server) Start() error {
 	router.With(server.v2MiddlewareInjectPaste).Get("/api/v2/pastes/{paste_id}", server.v2EndpointGetPaste)
 	router.Post("/api/v2/pastes", server.v2EndpointCreatePaste)
 	router.With(server.v2MiddlewareInjectPaste, server.v2MiddlewareAuthorize).Patch("/api/v2/pastes/{paste_id}", server.v2EndpointModifyPaste)
-	router.Delete("/api/v2/pastes/{paste_id}", server.v2EndpointDeletePaste)
+	router.With(server.v2MiddlewareInjectPaste, server.v2MiddlewareAuthorize).Delete("/api/v2/pastes/{paste_id}", server.v2EndpointDeletePaste)
+	router.Get("/api/v2/info", func(writer http.ResponseWriter, request *http.Request) {
+		writeJSONOrErr(writer, http.StatusOK, map[string]any{
+			"version":            meta.Version,
+			"modificationTokens": server.ModificationTokensEnabled,
+			"reports":            false, // TODO: Return report state
+			"pasteLifetime":      -1,    // TODO: Return paste lifetime
+		})
+	})
 
 	// Start the HTTP server
 	server.httpServer = &http.Server{