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101 lines
2.4 KiB
Lua
101 lines
2.4 KiB
Lua
--
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-- (C) 2013-20 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "lua_utils"
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require "network_utils"
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local json = require("dkjson")
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sendHTTPContentTypeHeader('text/html')
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-- Table parameters
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local currentPage = _GET["currentPage"]
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local perPage = _GET["perPage"]
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local sortColumn = _GET["sortColumn"]
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local sortOrder = _GET["sortOrder"]
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local sortPrefs = "local_network"
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if((sortColumn == nil) or (sortColumn == "column_"))then
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sortColumn = getDefaultTableSort(sortPrefs)
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else
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if((sortColumn ~= "column_")
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and (sortColumn ~= "")) then
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tablePreferences("sort_"..sortPrefs,sortColumn)
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end
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end
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if(sortOrder == nil) then
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sortOrder = getDefaultTableSortOrder(sortPrefs)
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else
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if((sortColumn ~= "column_")
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and (sortColumn ~= "")) then
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tablePreferences("sort_order_"..sortPrefs,sortOrder)
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end
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end
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if(currentPage == nil) then
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currentPage = 1
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else
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currentPage = tonumber(currentPage)
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end
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if(perPage == nil) then
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perPage = getDefaultTableSize()
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else
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perPage = tonumber(perPage)
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tablePreferences("rows_number", perPage)
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end
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local to_skip = (currentPage-1) * perPage
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if(sortOrder == "desc") then sOrder = false else sOrder = true end
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local networks_stats = interface.getNetworksStats()
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local total_rows = 0
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local sort_helper = {}
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for n, ns in pairs(networks_stats) do
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total_rows = total_rows + 1
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if sortColumn == "column_hosts" then
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sort_helper[n] = ns["num_hosts"]
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elseif sortColumn == "column_thpt" then
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sort_helper[n] = ns["throughput_bps"]
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elseif sortColumn == "column_traffic" then
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sort_helper[n] = ns["bytes.sent"] + ns["bytes.rcvd"]
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else
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sort_helper[n] = getLocalNetworkAlias(ns["network_key"])
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end
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end
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local res_formatted = {}
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local cur_row = 0
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for n, _ in pairsByValues(sort_helper, ternary(sOrder, asc, rev)) do
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cur_row = cur_row + 1
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if cur_row <= to_skip then
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goto continue
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end
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local record = network2record(interface.getId(), networks_stats[n])
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res_formatted[#res_formatted + 1] = record
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if cur_row >= perPage then
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break
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end
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::continue::
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end
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local result = {}
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result["perPage"] = perPage
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result["currentPage"] = currentPage
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result["totalRows"] = total_rows
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result["data"] = res_formatted
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result["sort"] = {{sortColumn, sortOrder}}
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print(json.encode(result, nil))
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