X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/080c940d7a8134a6e277a53b7e45eb27e2b2c87f..c3c538444c15e68e96780f157935f2baa4ba0bc5:/services/keep-web/handler.go

diff --git a/services/keep-web/handler.go b/services/keep-web/handler.go
index 7d17be6e7c..95948e3250 100644
--- a/services/keep-web/handler.go
+++ b/services/keep-web/handler.go
@@ -31,6 +31,7 @@ import (
 
 type handler struct {
 	Config        *Config
+	MetricsAPI    http.Handler
 	clientPool    *arvadosclient.ClientPool
 	setupOnce     sync.Once
 	healthHandler http.Handler
@@ -90,14 +91,7 @@ func (h *handler) setup() {
 }
 
 func (h *handler) serveStatus(w http.ResponseWriter, r *http.Request) {
-	status := struct {
-		cacheStats
-		Version string
-	}{
-		cacheStats: h.Config.Cache.Stats(),
-		Version:    version,
-	}
-	json.NewEncoder(w).Encode(status)
+	json.NewEncoder(w).Encode(struct{ Version string }{version})
 }
 
 // updateOnSuccess wraps httpserver.ResponseWriter. If the handler
@@ -141,6 +135,11 @@ func (uos *updateOnSuccess) WriteHeader(code int) {
 }
 
 var (
+	corsAllowHeadersHeader = strings.Join([]string{
+		"Authorization", "Content-Type", "Range",
+		// WebDAV request headers:
+		"Depth", "Destination", "If", "Lock-Token", "Overwrite", "Timeout",
+	}, ", ")
 	writeMethod = map[string]bool{
 		"COPY":   true,
 		"DELETE": true,
@@ -212,7 +211,7 @@ func (h *handler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
 			statusCode = http.StatusMethodNotAllowed
 			return
 		}
-		w.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Type, Range")
+		w.Header().Set("Access-Control-Allow-Headers", corsAllowHeadersHeader)
 		w.Header().Set("Access-Control-Allow-Methods", "COPY, DELETE, GET, MKCOL, MOVE, OPTIONS, POST, PROPFIND, PUT, RMCOL")
 		w.Header().Set("Access-Control-Allow-Origin", "*")
 		w.Header().Set("Access-Control-Max-Age", "86400")
@@ -259,6 +258,9 @@ func (h *handler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
 	} else if r.URL.Path == "/status.json" {
 		h.serveStatus(w, r)
 		return
+	} else if strings.HasPrefix(r.URL.Path, "/metrics") {
+		h.MetricsAPI.ServeHTTP(w, r)
+		return
 	} else if siteFSDir[pathParts[0]] {
 		useSiteFS = true
 	} else if len(pathParts) >= 1 && strings.HasPrefix(pathParts[0], "c=") {
@@ -318,7 +320,7 @@ func (h *handler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
 
 	if useSiteFS {
 		if tokens == nil {
-			tokens = auth.NewCredentialsFromHTTPRequest(r).Tokens
+			tokens = auth.CredentialsFromRequest(r).Tokens
 		}
 		h.serveSiteFS(w, r, tokens, credentialsOK, attachment)
 		return
@@ -340,7 +342,7 @@ func (h *handler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
 
 	if tokens == nil {
 		if credentialsOK {
-			reqTokens = auth.NewCredentialsFromHTTPRequest(r).Tokens
+			reqTokens = auth.CredentialsFromRequest(r).Tokens
 		}
 		tokens = append(reqTokens, h.Config.AnonymousTokens...)
 	}