refactoring done, all is now based on dockerode

client/servicedock.js

@@ -12,7 +12,12 @@ function showdate() {
 function error(e) {
   showdate()
   $('#status').removeClass().addClass('error')
-  $('#error').html('<h1>Error</h1><p>'+(new Date()).toLocaleString()+'</p><p>'+e.msg+'</p><pre>'+e.data+'</pre>').show()
+  var txt = '<h1>Error</h1><p>'+(new Date()).toLocaleString()+'</p>'
+  if (e)
+    txt += (e.msg?'<p>'+e.msg+'</p>':'<pre>'+e+'</pre>')
+        +  (e.data?'<pre>'+e.data+'</pre>':'')
+  $('#error').html(txt).show()
+  console.trace()
 }
 
 function update() {
@@ -23,14 +28,14 @@ function update() {
     'services':   docker.services.get(),
     'tasks':      docker.tasks.get()
   }
-  $('a#data').attr('href', 'data:application/json;base64,'+btoa(JSON.stringify(data)))
+  $('a#data').attr('href', 'data:application/json;base64,'+btoa(unescape(encodeURIComponent(JSON.stringify(data)))))
              .attr('target', '_blank')
              .attr('download', window.location.hostname+'.json')
   var dot = docker.graphics.header(parameters)
   if (stack) dot += stack;
   if (standalone) dot += standalone;
   dot += docker.graphics.footer()
-  $('a#dot').attr('href', 'data:text/vnd.graphviz;base64,'+btoa(dot))
+  $('a#dot').attr('href', 'data:text/vnd.graphviz;base64,'+btoa(unescape(encodeURIComponent(dot))))
             .attr('target', '_blank')
             .attr('download', window.location.hostname+'.dot')
   $('#error').hide()
@@ -38,12 +43,13 @@ function update() {
   try {
     var svg = docker.graphics.viz(dot)
     $('#wizard').html(svg)
-    $('#status').removeClass().addClass('success')
-    $('a#svg').attr('href', 'data:image/svg;base64,'+btoa(svg))
+    $('a#svg').attr('href', 'data:image/svg;base64,'+btoa(unescape(encodeURIComponent(svg))))
                     .attr('target', '_blank')
                     .attr('download', window.location.hostname+'.svg')
+    $('#status').removeClass().addClass('success')
   } catch (e) {
     error(e)
+    console.trace()
   }
   showdate()
 }