Root viewer (#177)

* Add preflight check support in datasvc * Implement iframe service for viewing .root files
cs3org · Aug 8, 2019 · ffea664 · ffea664
1 parent a285c4f
commit ffea664
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Showing 2 changed files with 19 additions and 6 deletions.
diff --git a/cmd/revad/svcs/httpsvcs/datasvc/datasvc.go b/cmd/revad/svcs/httpsvcs/datasvc/datasvc.go
@@ -97,6 +97,9 @@ func (s *svc) Handler() http.Handler {
 func (s *svc) setHandler() {
 	s.handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		switch r.Method {
+		case "HEAD":
+			w.WriteHeader(http.StatusOK)
+			return
 		case "GET":
 			s.doGet(w, r)
 			return

diff --git a/cmd/revad/svcs/httpsvcs/iframeuisvc/iframeuisvc.go b/cmd/revad/svcs/httpsvcs/iframeuisvc/iframeuisvc.go
@@ -73,18 +73,28 @@ func getHandler() http.Handler {
 }
 
 func doOpen(w http.ResponseWriter, r *http.Request) {
+	filename := r.URL.Path
 	html := `
 <!DOCTYPE html>
 <html>
-<body>
+<head>
+	<meta charset="UTF-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
 
-<h1>Markdown Editor</h1>
-<h2>TODO</h2>
+	<script src="https://root.cern/js/latest/scripts/JSRootCore.min.js" type="text/javascript"></script>
 
+	<script type="text/javascript">
+		var filename = "http://localhost:9998/data` + filename + `";
+		JSROOT.OpenFile(filename, function(file) {
+			file.ReadObject("c1;1", function(obj) {
+				JSROOT.draw("drawing", obj, "colz");
+			});
+		});
+	</script>
+</head>
+<body>
+<div id="drawing" style="width:800px; height:600px"></div>
 </body>
-<script type="text/javascript">
-alert("hello!");
-</script>
 </html>
 	`
 	w.Write([]byte(html))