Get new wrapper nonce API command to proper reload iframe content

src/Ui/UiWebsocket.py

@@ -36,7 +36,7 @@ class UiWebsocket(object):
         self.send_queue = []  # Messages to send to client
         self.admin_commands = (
             "sitePause", "siteResume", "siteDelete", "siteList", "siteSetLimit",
-            "channelJoinAllsite", "serverUpdate", "serverPortcheck", "serverShutdown", "serverShowdirectory",
+            "channelJoinAllsite", "serverUpdate", "serverPortcheck", "serverShutdown", "serverShowdirectory", "serverGetWrapperNonce",
             "certSet", "configSet", "permissionAdd", "permissionRemove"
         )
         self.async_commands = ("fileGet", "fileList", "dirList", "fileNeed")
@@ -382,6 +382,10 @@ class UiWebsocket(object):
         ret = self.formatServerInfo()
         self.response(to, ret)
 
+    # Create a new wrapper nonce that allows to load html file
+    def actionServerGetWrapperNonce(self, to):
+        wrapper_nonce = self.request.getWrapperNonce()
+        self.response(to, wrapper_nonce)
 
     def actionAnnouncerInfo(self, to):
         ret = self.formatAnnouncerInfo(self.site)

src/Ui/media/Wrapper.coffee

@@ -545,12 +545,16 @@ class Wrapper
 				return false
 			@loading.printLine res
 			@inner_loaded = false # Inner frame not loaded, just a 404 page displayed
-			if reload
-				src = $("iframe").attr("src")
-				$("iframe").attr "src", ""
-				$("iframe").attr "src", src
+			if reload then @reloadIframe()
 		return false
 
+	reloadIframe: =>
+		src = $("iframe").attr("src")
+		@ws.cmd "serverGetWrapperNonce", [], (wrapper_nonce) =>
+			src = src.replace(/wrapper_nonce=[A-Za-z0-9]+/, "wrapper_nonce=" + wrapper_nonce)
+			@log "Reloading iframe using url", src
+			$("iframe").attr "src", src
+
 	log: (args...) ->
 		console.log "[Wrapper]", args...