mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-29 07:29:32 +00:00
377 lines
12 KiB
Lua
377 lines
12 KiB
Lua
--
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-- (C) 2013-22 - 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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local discover = require "discover_utils"
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local custom_column_utils = require "custom_column_utils"
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local format_utils = require "format_utils"
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local json = require "dkjson"
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local have_nedge = ntop.isnEdge()
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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 protocol = _GET["protocol"]
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local custom_column = _GET["custom_column"]
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local traffic_type = _GET["traffic_type"]
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local device_ip = _GET["deviceIP"]
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-- Host comparison parameters
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local mode = _GET["mode"]
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local tracked = _GET["tracked"]
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local ipversion = _GET["version"]
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-- Used when filtering by ASn, VLAN or network
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local asn = _GET["asn"]
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local vlan = _GET["vlan"]
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local network = _GET["network"]
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local cidr = _GET["network_cidr"]
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local pool = _GET["pool"]
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local country = _GET["country"]
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local os_ = tonumber(_GET["os"])
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local mac = _GET["mac"]
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local top_hidden = ternary(_GET["top_hidden"] == "1", true, nil)
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function update_host_name(h)
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if(h["name"] == nil) then
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if(h["ip"] ~= nil) then
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h["name"] = ip2label(h["ip"])
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else
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h["name"] = h["mac"]
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end
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end
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return(h["name"])
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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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local sortPrefs = "hosts"
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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 custom_column_key, custom_column_format
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local traffic_type_filter
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if traffic_type == "one_way" then
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traffic_type_filter = 1 -- ntop_typedefs.h TrafficType traffic_type_one_way
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elseif traffic_type == "bidirectional" then
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traffic_type_filter = 2 -- ntop_typedefs.h TrafficType traffic_type_bidirectional
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end
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if(tracked ~= nil) then tracked = tonumber(tracked) else tracked = 0 end
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if((mode == nil) or (mode == "")) then mode = "all" end
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interface.select(ifname)
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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 filtered_hosts = false
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local blacklisted = false
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local anomalous = false
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local dhcp_hosts = false
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local hosts_retrv_function = interface.getHostsInfo
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if mode == "local" then
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hosts_retrv_function = interface.getLocalHostsInfo
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elseif mode == "remote" then
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hosts_retrv_function = interface.getRemoteHostsInfo
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elseif mode == "broadcast_domain" then
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hosts_retrv_function = interface.getBroadcastDomainHostsInfo
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elseif mode == "filtered" then
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filtered_hosts = true
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elseif mode == "blacklisted" then
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blacklisted_hosts = true
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elseif mode == "dhcp" then
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dhcp_hosts = true
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end
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local hosts_stats = hosts_retrv_function(false, sortColumn, perPage, to_skip, sOrder,
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country, os_, tonumber(vlan), tonumber(asn),
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tonumber(network), mac,
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tonumber(pool), tonumber(ipversion),
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tonumber(protocol), traffic_type_filter,
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filtered_hosts, blacklisted_hosts, top_hidden, anomalous, dhcp_hosts, cidr, device_ip)
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if(hosts_stats == nil) then total = 0 else total = hosts_stats["numHosts"] end
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hosts_stats = hosts_stats["hosts"]
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-- for k,v in pairs(hosts_stats) do io.write(k.." ["..sortColumn.."]\n") end
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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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local now = os.time()
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local vals = {}
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local num = 0
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if(hosts_stats ~= nil) then
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for key, value in pairs(hosts_stats) do
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num = num + 1
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postfix = string.format("0.%04u", num)
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-- io.write("==>"..key.."\n")
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-- tprint(hosts_stats[key])
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-- io.write("==>"..hosts_stats[key]["bytes.sent"].."[" .. sortColumn .. "]["..key.."]\n")
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if(sortColumn == "column_") then
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vals[key] = key -- hosts_stats[key]["ipkey"]
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elseif(sortColumn == "column_name") then
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hosts_stats[key]["name"] = update_host_name(hosts_stats[key])
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vals[hosts_stats[key]["name"]..postfix] = key
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elseif(sortColumn == "column_since") then
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vals[hosts_stats[key]["seen.first"]+postfix] = key
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elseif(sortColumn == "column_alerts") then
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vals[hosts_stats[key]["seen.first"]+postfix] = key
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elseif(sortColumn == "column_score") then
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if(hosts_stats[key]["score"] ~= nil) then
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vals[hosts_stats[key]["score"]+postfix] = key
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end
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elseif(sortColumn == "column_last") then
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vals[hosts_stats[key]["seen.last"]+postfix] = key
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elseif(sortColumn == "column_country") then
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vals[hosts_stats[key]["country"]..postfix] = key
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elseif(sortColumn == "column_vlan") then
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vals[hosts_stats[key]["vlan"]..postfix] = key
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elseif(sortColumn == "column_num_flows") then
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local t = hosts_stats[key]["active_flows.as_client"]+hosts_stats[key]["active_flows.as_server"]
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vals[t+postfix] = key
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elseif(sortColumn == "column_num_dropped_flows") then
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local t = hosts_stats[key]["flows.dropped"] or 0
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vals[t+postfix] = key
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elseif(sortColumn == "column_traffic") then
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vals[hosts_stats[key]["bytes.sent"]+hosts_stats[key]["bytes.rcvd"]+postfix] = key
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elseif(sortColumn == "column_thpt") then
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local v = hosts_stats[key]["throughput_"..throughput_type]
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if(v ~= nil) then
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vals[v+postfix] = key
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end
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elseif(sortColumn == "column_queries") then
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vals[hosts_stats[key]["queries.rcvd"]+postfix] = key
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elseif(sortColumn == "column_ip") then
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vals[hosts_stats[key]["ipkey"]+postfix] = key
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elseif custom_column_utils.isCustomColumn(sortColumn) then
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custom_column_key, custom_column_format = custom_column_utils.label2criteriakey(sortColumn)
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local val = custom_column_utils.hostStatsToColumnValue(hosts_stats[key], custom_column_key, false)
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if tonumber(val) then
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vals[val + postfix] = key
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else
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vals[val..postfix] = key
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end
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else
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vals[key] = key
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end
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end
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end
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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 formatted_res = {}
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for _key, _value in pairsByKeys(vals, funct) do
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local record = {}
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local key = vals[_key]
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local value = hosts_stats[key]
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local symkey = hostinfo2jqueryid(hosts_stats[key])
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record["key"] = symkey
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local url = hostinfo2detailsurl(hosts_stats[key])
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local drop_traffic = false
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if have_nedge and ntop.getHashCache("ntopng.prefs.drop_host_traffic", key) == "true" then
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drop_traffic = true
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end
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local column_ip = "<A HREF='"..url.."' "..
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ternary((have_nedge and drop_traffic), "style='text-decoration: line-through'", "")..
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">".. stripVlan(key) .." </A>"
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if((value.os ~= 0) and (value["os"] == "")) then
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column_ip = column_ip .. " ".. discover.getOsIcon(value.os)
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end
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if((value["num_alerts"] ~= nil) and (value["num_alerts"] > 0)) then
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column_ip = column_ip .. " <i class='fas fa-exclamation-triangle' style='color: #B94A48;'></i>"
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end
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if value["systemhost"] then column_ip = column_ip .. " <i class='fas fa-flag'></i> " end
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if value["hiddenFromTop"] then column_ip = column_ip .. " <i class='fas fa-eye-slash'></i> " end
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if value["childSafe"] then column_ip = column_ip .. getSafeChildIcon() end
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local host = interface.getHostInfo(hosts_stats[key].ip, hosts_stats[key].vlan)
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local icon = discover.getOsIcon(value["os"])
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if(host ~= nil) then
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icon = icon .." ".. discover.devtype2icon(host.devtype)
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end
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icon = icon:gsub('"',"'")
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column_ip = column_ip .. icon
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if((host ~= nil) and (host.ip ~= "0.0.0.0")) then
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if(value.dhcpHost) then column_ip = column_ip .. " <i class='fas fa-flash fa-lg' title='DHCP Host'></i>" end
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end
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if(url ~= nil) then
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record["column_url"] = url
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end
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local column_name = ''
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if host then
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if host["name"] then
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column_name = shortenString(host["name"], 36)
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end
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-- This is the label as set-up by the user
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local alt_name = getHostAltName(host["ip"])
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if not isEmptyString(alt_name) and alt_name ~= column_name then
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column_name = string.format("%s [%s]", column_name, shortenString(alt_name))
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end
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end
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if value["has_blocking_quota"] or value["has_blocking_shaper"] then
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column_name = column_name .. " <i class='fas fa-hourglass' title='"..i18n("hosts_stats.blocking_traffic_policy_popup_msg").."'></i>"
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end
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if(host and (column_name == host.ip)) then
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record["column_name"] = ""
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else
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record["column_name"] = column_name
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end
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if value["vlan"] > 0 then
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record["column_vlan"] = getFullVlanName(value["vlan"])
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end
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record["column_since"] = secondsToTime(now-value["seen.first"] + 1)
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record["column_last"] = secondsToTime(now-value["seen.last"] + 1)
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if((value["throughput_trend_"..throughput_type] ~= nil) and
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(value["throughput_trend_"..throughput_type] > 0)) then
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local column_thpt
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if(throughput_type == "pps") then
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column_thpt = pktsToSize(value["throughput_pps"])
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else
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column_thpt = bitsToSize(8*value["throughput_bps"])
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end
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if(value["throughput_trend_"..throughput_type] == 1) then
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column_thpt = column_thpt .. " <i class='fas fa-arrow-up'></i>"
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elseif(value["throughput_trend_"..throughput_type] == 2) then
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column_thpt = column_thpt .. " <i class='fas fa-arrow-down'></i>"
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elseif(value["throughput_trend_"..throughput_type] == 3) then
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column_thpt = column_thpt .. " <i class='fas fa-minus'></i>"
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end
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record["column_thpt"] = column_thpt
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else
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record["column_thpt"] = "0 "..throughput_type
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end
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local column_info = hostinfo2detailshref(value, {page = "flows"}, "<span class='btn btn-sm btn-info'><i class='fas fa-stream'></i></span>")
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if have_nedge and (host ~= nil) and (host.localhost or host.systemhost) then
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column_info = column_info.." <span title='"..
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(ternary(drop_traffic, i18n("host_config.unblock_host_traffic"), i18n("host_config.drop_all_host_traffic")))..
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"' class='btn btn-sm "..(ternary(drop_traffic, "btn-danger", "btn-secondary")).." block-badge' "..
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(ternary(isAdministrator(), "onclick='block_host(\""..symkey.."\", \""..hostinfo2url(value)..
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"\");' style='cursor: pointer;'", "")).."><i class='fas fa-ban' /></span>"
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end
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record["column_info"] = column_info
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record["column_traffic"] = bytesToSize(value["bytes.sent"]+value["bytes.rcvd"])
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record["column_alerts"] = tostring((value["num_alerts"] or 0))
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local column_location = ""
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if(value["localhost"] ~= nil or value["systemhost"] ~= nil) then
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column_location = format_utils.formatMainAddressCategory(host)
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end
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record["column_ip"] = column_ip .. column_location
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record["column_num_flows"] = format_utils.formatValue(value["active_flows.as_client"] + value["active_flows.as_server"])
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-- exists only for bridged interfaces
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if isBridgeInterface(interface.getStats()) then
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record["column_num_dropped_flows"] = (value["flows.dropped"] or 0)
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end
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local sent2rcvd = round((value["bytes.sent"] * 100) / (value["bytes.sent"]+value["bytes.rcvd"]), 0)
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if(sent2rcvd == nil) then sent2rcvd = 0 end
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record["column_score"] = custom_column_utils.hostToScoreValue(value)
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record["column_breakdown"] = "<div class='progress'><div class='progress-bar bg-warning' style='width: "
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.. sent2rcvd .."%;'>Sent</div><div class='progress-bar bg-success' style='width: " .. (100-sent2rcvd) .. "%;'>Rcvd</div></div>"
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local _, custom_column_key = custom_column_utils.getCustomColumnName()
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record["column_"..custom_column_key] = custom_column_utils.hostStatsToColumnValue(value, custom_column_key, true)
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formatted_res[#formatted_res + 1] = record
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end -- for
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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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local result = {}
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result["perPage"] = perPage
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result["currentPage"] = currentPage
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result["totalRows"] = total
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result["data"] = formatted_res
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result["sort"] = {{sortColumn, sortOrder}}
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print(json.encode(result))
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