milestone 7d. Dynamic content: server-generated URL src-embeds

src/page/dir.lua

@@ -7,7 +7,7 @@ return {
   middleware = function(req,res,next)
     local rootpath = "/" .. app.opts.plugin_diskscan_dirname 
     local urlpath  = req.url
-    local isroot   = urlpath == "/" or urlpath:match("^"..rootpath.."[/]?$")
+    local isroot   = urlpath == "/" or urlpath:match("^"..rootpath.."[/]?$") or urlpath == '/index.html'
     res.items      = {}
     res.template   = res.template or 'page/dir.html'
     local isdir    = urlpath:sub(-1) == "/" 
@@ -62,6 +62,7 @@ return {
           items = {},
           isroot = isroot,
           referrer = referrer, 
+          req = req,
           parent=res.parent,
           template=res.template
         },{ opts = app.opts })

src/page/header.html

@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="css/xrforge.css"></link>
     ${opts.plugin_global_header_html}
     <noscript>
-      {if urlpath == '/' or urlpath == '/index.html' then
+      {if isroot then
         print('<meta http-equiv="refresh" content="0;url=${opts.plugin_diskscan_dirname}">')
       end}
     </noscript>

src/page/janusxr.html

@@ -117,6 +117,36 @@ end}
       addPortal('parent',5, v, v.url, 0, 0, ' shader_id="defaultportal"', '0 -90 0', '0.2 0.2 0.2')
     end}
 
+    {if isroot then
+
+      local plugins = {}
+      foreach(app.plugin, function(name,p) 
+        if not tostring(name):match("[0-9]") then table.insert(plugins,name) end
+      end)
+
+      local embedsrc = EscapeFragment( 
+        "config\n======\n" .. 
+        util.dump({
+          plugins = plugins,
+          host = app.host,
+          protocol = app.scheme,
+          convert_assimp_filetypes_in = app.opts.plugin_convert_assimp_filetypes_in,
+          convert_assimp_filetypes_out = app.opts.plugin_convert_assimp_filetypes_out,
+          janusxr_portalroom = app.opts.plugin_janusxr_wrap_video,
+          janusxr_wrap_3dfile = app.opts.plugin_janusxr_wrap_3dfile,
+          janusxr_wrap_video = app.opts.plugin_janusxr_wrap_video,
+          janusxr_wrap_aframe = app.opts.plugin_janusxr_wrap_aframe,
+          janusxr_janusweb_corsproxies = util.split("https://p.janusxr.org https://cors.xrforge.org"," ")
+        })
+      )
+      print([[
+        <text text="Server statistics" position="-3 2.5 0" scale="3 3 3" rotation="0 90 0"/>
+        <paragraph id="encoded" url="/statusz" rotation="0 90 0" use_proxy="false" cull_face='none' position="-3 1 0.7" width="400" height="900" scale="0.6 1.2 1" lighting="false" css=".paragraphcontainer{height:100%; white-space: pre ; display: block; unicode-bidi: embed; border-radius:10px; background:#000; color:#AFF; font-family:monospace; padding:20px;}"/>
+
+        <paragraph id="encoded" rotation="0 90 0" url="data:text/plain,]] .. embedsrc .. [[" use_proxy="false" cull_face='none' position="-3 1 -0.7" width="400" height="900" scale="0.6 1.2 1" lighting="false" css=".paragraphcontainer{height:100%; white-space: pre ; display: block; unicode-bidi: embed; border-radius:10px; background:#000; color:#FAF; font-family:monospace; padding:20px;"/>
+      ]])
+    end}
+
     <object id="cube" rotation="0 45 0" pos="${pos}" scale="2 0.1 2"/> <!-- something to stand on -->
     {if not defined(item) then
       print('${janusxr_jml_deco}')