mirror of
https://github.com/ntop/ntopng.git
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380 lines
12 KiB
Lua
380 lines
12 KiB
Lua
--
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-- (C) 2013-18 - ntop.org
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--
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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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local host_pools_utils = require "host_pools_utils"
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local ts_utils = require("ts_utils")
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sendHTTPContentTypeHeader('text/html')
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-- Table parameters
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local all = _GET["all"]
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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 group_col = _GET["grouped_by"]
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local network_n = _GET["network"]
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local country_n = _GET["country"]
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local os_n = _GET["os"]
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local pool_n = _GET["pool"]
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local ipver_n = _GET["version"]
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interface.select(ifname)
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local ifstats = interface.getStats()
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if (group_col == nil) then
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group_col = "asn"
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end
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-- Get from redis the throughput type bps or pps
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local throughput_type = getThroughputType()
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if ((sortColumn == nil) or (sortColumn == "column_")) then
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sortColumn = getDefaultTableSort(group_col)
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--if(sortColumn == "column_") then sortColumn = "column_name" end
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else
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if ((sortColumn ~= "column_") and (sortColumn ~= "")) then
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tablePreferences("sort_"..group_col,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(group_col)
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else
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if ((sortColumn ~= "column_") and (sortColumn ~= "")) then
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tablePreferences("sort_order_"..group_col,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 (all ~= nil) then
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perPage = 0
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currentPage = 0
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end
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if (network_n == nil and country_n == nil and os_n == nil and pool_n == nil) then -- single group info requested
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print ("{ \"currentPage\" : " .. currentPage .. ",\n \"data\" : [\n")
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end
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local num = 0
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local total = 0
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local now = os.time()
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local vals = {}
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local stats_by_group_col = {}
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local stats_by_group_key = interface.getGroupedHosts(false, -- do not show details
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"column_"..group_col, -- group column
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country_n, -- country filter
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os_n, -- OS filter
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nil, -- VLAN filter
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nil, -- ASN filter
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tonumber(network_n), -- Network filter
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tonumber(pool_n), -- Host Pool filter
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tonumber(ipver_n)) -- IP version filter (4 or 6)
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stats_by_group_col = stats_by_group_key
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local function find_stats(value_id)
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for _, group in pairs(stats_by_group_col or {}) do
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if group["id"] == value_id then
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return group
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end
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end
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end
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--[[
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Prepares a json containing table data, together with HTML.
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--]]
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local function print_single_group(value)
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print ('{ ')
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print ('\"key\" : \"'..value["id"]..'\",')
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print ("\"column_id\" : \"<A HREF='"..ntop.getHttpPrefix().."/lua/")
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if (group_col == "country" or country_n ~= nil) then
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print("hosts_stats.lua?country="..value["id"].."'>")
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print(getFlag(value["country"]).."  ")
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elseif (group_col == "os" or os_n ~= nil) then
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print("hosts_stats.lua?os=".. string.gsub(value["id"], " ", '%%20') .."'>")
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if(value["id"] ~= nil ) then
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print("".. getOSIcon(value["id"]) .."")
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end
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elseif (group_col == "local_network_id" or group_col == "local_network" or network_n ~= nil) then
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print("hosts_stats.lua?network="..tostring(value["id"]))
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if not isEmptyString(ipver_n) then print("&version="..ipver_n) end
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print("'>")
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elseif (group_col == "pool_id" or pool_n ~= nil) then
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print("hosts_stats.lua?pool="..tostring(value["id"]).."'>")
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elseif (group_col == "mac") then
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print("hosts_stats.lua?mac="..value["name"].."'>")
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else
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print("hosts_stats.lua'>")
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end
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if (group_col == "local_network_id" or group_col == "local_network" or network_n ~= nil) then
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print(getFullLocalNetworkName(value["name"])..'</A> ')
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print('", "column_chart": "')
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if tonumber(value["id"]) ~= -1 and interface.isPcapDumpInterface() == false then
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print('<A HREF=\''..ntop.getHttpPrefix()..'/lua/network_details.lua?network='..value["id"]..'&page=historical\'><i class=\'fa fa-area-chart fa-lg\'></i></A>')
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else
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print("-")
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end
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print('", ')
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elseif(group_col == "mac") then
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manufacturer = get_manufacturer_mac(value["name"])
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if(manufacturer == nil) then manufacturer = "" end
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print(manufacturer..'</A>", ')
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elseif(group_col == "pool_id") then
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local pool_name = host_pools_utils.getPoolName(getInterfaceId(ifname), tostring(value["id"]))
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print(pool_name..'</A> " , ')
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print('"column_chart": "')
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if (ntop.getCache("ntopng.prefs.host_pools_rrd_creation") == "1" and ts_utils.exists("host_pool:traffic", {ifid=getInterfaceId(ifname), pool=value["id"]})) then
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print('<A HREF='..ntop.getHttpPrefix()..'/lua/pool_details.lua?pool='..value["id"]..'&page=historical><i class=\'fa fa-area-chart fa-lg\'></i></A>')
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else
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print('')
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end
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print('", ')
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elseif(group_col == "asn") then
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print(value["id"]..'</A>", ')
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print('"column_chart": "')
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if ts_utils.exists("asn:traffic", {ifid=getInterfaceId(ifname), asn=value["id"]}) then
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print('<A HREF='..ntop.getHttpPrefix()..'/lua/as_details.lua?asn='..value["id"]..'&page=historical><i class=\'fa fa-area-chart fa-lg\'></i></A>')
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else
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print('')
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end
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print('", ')
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elseif(group_col == "country" and value["id"] == "Uncategorized") then
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print('</A>'..value["id"]..'", ')
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else
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print(value["id"]..'</A>", ')
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end
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local alt = getHostAltName(value["id"])
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if((alt ~= nil) and (alt ~= value["id"])) then alt = " ("..alt..")" else alt = "" end
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print('"column_link": "<A HREF=\''..ntop.getHttpPrefix()..'/lua/mac_details.lua?mac='.. value["id"] ..'\'>'.. value["id"]..alt..'</A>')
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-- TODO how is this used?
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--[[if(not(isSpecialMac(value["id"]))) then
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local icon = getHostIcon(value["id"])
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if(icon ~= "") then
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print(icon)
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end
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end]]
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print('",')
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if(group_col == "mac") then
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print('"column_manufacturer": "'..manufacturer..'",')
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end
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print('"column_hosts" : "' .. formatValue(value["num_hosts"]) ..'",')
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print('"column_num_flows" : "' .. formatValue(value["num_flows"]) ..'",')
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if isBridgeInterface(ifstats) then
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print('"column_num_dropped_flows" : "' .. formatValue(value["num_dropped_flows"] or 0) ..'",')
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end
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print ("\"column_alerts\" : \"")
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if((value["num_alerts"] ~= nil) and (value["num_alerts"] > 0)) then
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print("<font color=#B94A48>"..formatValue(value["num_alerts"]).."</font>")
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else
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print("0")
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end
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print('", ')
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--- TODO: name for VLANs?
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if ( group_col == "country" or country_n ~= nil) then
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local charts_enabled = ntop.getPref("ntopng.prefs.country_rrd_creation") == "1"
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if(charts_enabled) then
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print("\"column_chart\" : \"")
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if ts_utils.exists("country:traffic", {ifid=getInterfaceId(ifname), country=value["id"]}) then
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print('<A HREF=\''..ntop.getHttpPrefix()..'/lua/country_details.lua?country='..value["id"]..'&page=historical\'><i class=\'fa fa-area-chart fa-lg\'></i></A>')
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else
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print("-")
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end
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print("\", ")
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end
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print("\"column_name\" : \""..value["id"])
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elseif ( group_col == "os" or os_n ~= nil) then
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print("\"column_name\" : \""..value["id"])
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else
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print("\"column_name\" : \""..value["name"])
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end
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print(" "..getFlag(value["country"])..'", ')
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print("\"column_since\" : \"" .. secondsToTime(now-value["seen.first"]+1) .. "\", ")
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sent2rcvd = round((value["bytes.sent"] * 100) / (value["bytes.sent"]+value["bytes.rcvd"]), 0)
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print ("\"column_breakdown\" : \"<div class='progress'><div class='progress-bar progress-bar-warning' style='width: "
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.. sent2rcvd .."%;'>Sent</div><div class='progress-bar progress-bar-info' style='width: "
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.. (100-sent2rcvd) .. "%;'>Rcvd</div></div>")
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print('", ')
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if (throughput_type == "pps") then
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print ("\"column_thpt\" : \"" .. pktsToSize(value["throughput_pps"]).. " ")
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else
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print ("\"column_thpt\" : \"" .. bitsToSize(8*value["throughput_bps"]).. " ")
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end
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if(value["throughput_trend_bps_diff"] > 0) then
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print("<i class='fa fa-arrow-up'></i>")
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elseif(value["throughput_trend_bps_diff"] < 0) then
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print("<i class='fa fa-arrow-down'></i>")
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else
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print("<i class='fa fa-minus'></i>")
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end
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print('", ')
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print("\"column_traffic\" : \"" .. bytesToSize(value["bytes.sent"]+value["bytes.rcvd"]))
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print("\" } ")
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end
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if (country_n ~= nil) then
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country_val = find_stats(country_n)
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if (country_val == nil) then
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print('{}')
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else
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print_single_group(country_val)
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end
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stats_by_group_col = {}
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elseif (os_n ~= nil) then
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os_val = find_stats(os_n)
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if (os_val == nil) then
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print('{}')
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else
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print_single_group(os_val)
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end
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stats_by_group_col = {}
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elseif (network_n ~= nil) then
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network_val = find_stats(tonumber(network_n))
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if (network_val == nil) then
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print('{}')
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else
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print_single_group(network_val)
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end
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stats_by_group_col = {}
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elseif (pool_n ~= nil) then
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pool_val = find_stats(tonumber(pool_n))
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if (pool_val == nil) then
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print('{}')
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else
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print_single_group(pool_val)
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end
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stats_by_group_col = {}
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end
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vals = { }
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for key,value in pairs(stats_by_group_col) do
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v = stats_by_group_col[key]
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if((key ~= nil) and (v ~= nil)) then
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if(sortColumn == "column_id") then
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vals[key] = v["id"]
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elseif(sortColumn == "column_name") then
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vals[key] = v["name"]
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elseif(sortColumn == "column_hosts") then
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vals[key] = v["num_hosts"]
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elseif(sortColumn == "column_num_flows") then
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vals[key] = v["num_flows"]
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elseif(sortColumn == "column_num_dropped_flows") then
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vals[key] = v["num_dropped_flows"]
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elseif(sortColumn == "column_since") then
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vals[key] = (now-v["seen.first"])
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elseif(sortColumn == "column_alerts") then
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vals[key] = (now-v["num_alerts"])
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elseif(sortColumn == "column_last") then
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vals[key] = (now-stats_by_group_key[col]["seen.last"]+1)
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elseif(sortColumn == "column_thpt") then
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vals[key] = v["throughput_"..throughput_type]
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elseif(sortColumn == "column_queries") then
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vals[key] = v["queries.rcvd"]
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elseif(sortColumn == "column_manufacturer") then
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local m = get_manufacturer_mac(key)
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vals[key] = m
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else
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vals[key] = (v["bytes.sent"] + v["bytes.rcvd"])
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end
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end
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end
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--table.sort(vals)
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if(sortOrder == "asc") then
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funct = asc
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else
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funct = rev
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end
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local iterator
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if sortColumn == "column_id" then
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-- Sort for this column is already provided by C, only the sort order can be reversed here
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iterator = pairsByKeys
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else
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-- We provide our own sort
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iterator = pairsByValues
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end
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num = 0
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for _key, _val in iterator(vals, funct) do
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value = stats_by_group_col[_key]
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-- e.g. this is empty for hosts without a country
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if not isEmptyString(value["id"]) then
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if(to_skip > 0) then
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to_skip = to_skip-1
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else
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if((num < perPage) or (all ~= nil))then
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if(num > 0) then
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print ",\n"
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end
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print_single_group(value)
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num = num + 1
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end
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end
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total = total + 1
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end
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end -- for
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if (network_n == nil and country_n == nil and os_n == nil and pool_n == nil) then -- single group info requested
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print ("\n], \"perPage\" : " .. perPage .. ",\n")
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end
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if(sortColumn == nil) then
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sortColumn = ""
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end
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if(sortOrder == nil) then
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sortOrder = ""
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end
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if (network_n == nil and country_n == nil and os_n == nil and pool_n == nil) then -- single group info requested
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print ("\"sort\" : [ [ \"" .. sortColumn .. "\", \"" .. sortOrder .."\" ] ],\n")
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print ("\"totalRows\" : " .. total .. " \n}")
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end
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