Implements Autonomous Systems hash table

scripts/lua/get_ases_data.lua

@@ -0,0 +1,82 @@
+--
+-- (C) 2013-17 - ntop.org
+--
+
+dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+require "lua_utils"
+require "as_utils"
+
+local json = require("dkjson")
+sendHTTPHeader('text/html; charset=iso-8859-1')
+
+-- Table parameters
+local currentPage  = _GET["currentPage"]
+local perPage      = _GET["perPage"]
+local sortColumn   = _GET["sortColumn"]
+local sortOrder    = _GET["sortOrder"]
+
+local sortPrefs = "asn"
+
+if((sortColumn == nil) or (sortColumn == "column_"))then
+   sortColumn = getDefaultTableSort(sortPrefs)
+else
+   if((sortColumn ~= "column_")
+    and (sortColumn ~= "")) then
+      tablePreferences("sort_"..sortPrefs,sortColumn)
+   end
+end
+
+if(sortOrder == nil) then
+   sortOrder = getDefaultTableSortOrder(sortPrefs)
+else
+   if((sortColumn ~= "column_")
+    and (sortColumn ~= "")) then
+      tablePreferences("sort_order_"..sortPrefs,sortOrder)
+   end
+end
+
+if(currentPage == nil) then
+   currentPage = 1
+else
+   currentPage = tonumber(currentPage)
+end
+
+if(perPage == nil) then
+   perPage = getDefaultTableSize()
+else
+   perPage = tonumber(perPage)
+   tablePreferences("rows_number", perPage)
+end
+
+interface.select(ifname)
+
+to_skip = (currentPage-1) * perPage
+
+if(sortOrder == "desc") then sOrder = false else sOrder = true end
+
+local ases_stats = interface.getASesInfo(sortColumn, perPage, to_skip, sOrder,
+					 false --[[high, but not higher details as there's no need for nDPI here --]])
+
+local total_rows = 0
+
+if(ases_stats ~= nil) then
+   total_rows = ases_stats["numASes"]
+end
+ases_stats = ases_stats["ASes"]
+
+local res_formatted = {}
+
+for _, as in ipairs(ases_stats) do
+   local record = as2record(as)
+   res_formatted[#res_formatted + 1] = record
+end
+
+local result = {}
+result["perPage"] = perPage
+result["currentPage"] = currentPage
+result["totalRows"] = total_rows
+result["data"] = res_formatted
+result["sort"] = {{sortColumn, sortOrder}}
+
+print(json.encode(result, nil))