using 'unknown' presets as default, added also 'unknown' to the editor

scripts/lua/admin/get_device_protocols.lua

@@ -0,0 +1,168 @@
+--
+-- (C) 2013-18 - ntop.org
+--
+
+local dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+package.path = dirs.installdir .. "/scripts/lua/pro/modules/?.lua;" .. package.path
+
+require "lua_utils"
+
+local presets_utils = require "presets_utils"
+local json = require("dkjson")
+sendHTTPContentTypeHeader('text/html')
+
+-- ################################################
+-- Table parameters
+local currentPage  = _GET["currentPage"]
+local perPage      = _GET["perPage"]
+local sortColumn   = _GET["sortColumn"]
+local sortOrder    = _GET["sortOrder"]
+
+local device_type = _GET["device_type"]
+local policy_filter = _GET["policy_filter"]
+local proto_filter = _GET["l7proto"]
+
+-- ################################################
+--  Sorting and Pagination
+
+local sortPrefs = "nf_device_protocols"
+
+if isEmptyString(sortColumn) or sortColumn == "column_" then
+   sortColumn = getDefaultTableSort(sortPrefs)
+else
+   if((sortColumn ~= "column_")
+    and (sortColumn ~= "")) then
+      tablePreferences("sort_"..sortPrefs, sortColumn)
+   end
+end
+
+if isEmptyString(_GET["sortColumn"]) then
+  sortOrder = getDefaultTableSortOrder(sortPrefs, true)
+end
+
+if((_GET["sortColumn"] ~= "column_")
+  and (_GET["sortColumn"] ~= "")) then
+    tablePreferences("sort_order_"..sortPrefs, sortOrder, true)
+end
+
+if(currentPage == nil) then
+   currentPage = 1
+else
+   currentPage = tonumber(currentPage)
+end
+
+if(perPage == nil) then
+   perPage = 10
+else
+   perPage = tonumber(perPage)
+   tablePreferences("rows_number_policies", perPage)
+end
+
+-- ################################################
+
+interface.select(ifname)
+
+local to_skip = (currentPage-1) * perPage
+
+if(sortOrder == "desc") then sOrder = rev_insensitive else sOrder = asc_insensitive end
+
+local device_policies = presets_utils.getDevicePolicies(device_type)
+
+local function matchesPolicyFilter(item_name)
+   if isEmptyString(policy_filter) then
+      return true
+   end
+
+   local policy = device_policies[item_name]
+   if policy == nil then
+      if policy_filter ~= presets_utils.DEFAULT_ACTION then -- != default
+         return false
+      end
+   elseif policy_filter ~= policy.clientActionId and policy_filter ~= policy.serverActionId then 
+      return false
+   end
+
+   return true
+end
+
+local function matchesProtoFilter(item_id)
+   if isEmptyString(proto_filter) then
+      return true
+   end
+
+   return proto_filter == item_id
+end
+
+local items = {}
+local sorter = {}
+local num_items = 0
+
+items = interface.getnDPIProtocols(nil, true)
+
+for item_name, item_id in pairs(items) do
+   if not matchesProtoFilter(item_id) or not matchesPolicyFilter(item_name) then
+      goto continue
+   end
+
+   items[item_name] = { name = item_name, id = item_id, conf = device_policies[item_name] }
+   num_items = num_items + 1
+
+   if sortColumn == "column_" or sortColumn == "column_ndpi_application" then
+      sorter[item_name] = item_name
+   end
+
+   ::continue::
+end
+
+local res_formatted = {}
+local cur_num = 0
+for sorted_item, _ in pairsByValues(sorter, sOrder) do
+   cur_num = cur_num + 1
+   if cur_num <= to_skip then
+      goto continue
+   elseif cur_num > to_skip + perPage then
+      break
+   end
+
+   local record = {}
+
+   record["column_ndpi_application_id"] = tostring(items[sorted_item]["id"])
+   record["column_ndpi_application"] = tostring(items[sorted_item]["name"])
+
+   local field_id = items[sorted_item]["id"]
+
+   local cr = ''
+   local sr = ''
+   local conf = items[sorted_item]["conf"]
+   for _, action in ipairs(presets_utils.actions) do
+      local checked = ''
+      if ((conf == nil or conf.clientActionId == nil) and action.id == presets_utils.DEFAULT_ACTION) or
+          ((conf ~= nil and conf.clientActionId ~= nil) and conf.clientActionId == action.id) then
+         checked = 'checked'
+      end
+      cr = cr..'<label class="radio-inline"><input type="radio" name="'..field_id..'_client_action" value="'..action.id..'" '..checked..'><span style="font-size: 16px;">'..action.icon..'</span></label>'
+
+      checked = ''
+      if ((conf == nil or conf.serverActionId == nil) and action.id == presets_utils.DEFAULT_ACTION) or
+          ((conf ~= nil and conf.serverActionId ~= nil) and conf.serverActionId == action.id) then
+         checked = 'checked'
+      end
+      sr = sr..'<label class="radio-inline"><input type="radio" name="'..field_id..'_server_action" value="'..action.id..'" '..checked..'><span style="font-size: 16px;">'..action.icon..'</span></label>'
+   end
+
+   record["column_client_policy"] = cr
+   record["column_server_policy"] = sr
+
+   res_formatted[#res_formatted + 1] = record
+   ::continue::
+end
+
+local result = {}
+result["perPage"] = perPage
+result["currentPage"] = currentPage
+result["totalRows"] = num_items
+result["data"] = res_formatted
+result["sort"] = {{sortColumn, sortOrder}}
+
+print(json.encode(result, nil))