mirror of
https://github.com/ntop/ntopng.git
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Simone Mainardi
parent
1f24dec3e3
commit
b117e8a23a
178 changed files with 6639 additions and 124 deletions
270
scripts/lua/rest/v2/get/host/active.lua
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270
scripts/lua/rest/v2/get/host/active.lua
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@ -0,0 +1,270 @@
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--
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-- (C) 2013-21 - 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 "flow_utils"
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local format_utils = require("format_utils")
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local json = require "dkjson"
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local rest_utils = require("rest_utils")
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--
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-- Read list of active hosts
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-- Example: curl -u admin:admin -H "Content-Type: application/json" -d '{"ifid": "1"}' http://localhost:3000/lua/rest/v2/get/host/active.lua
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--
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-- NOTE: in case of invalid login, no error is returned but redirected to login
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--
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local rc = rest_utils.consts.success.ok
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local res = {}
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local ifid = _GET["ifid"]
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-- Pagination:
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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"] -- ip, name, since, last, alerts, country, vlan, num_flows, traffic, thpt
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local sortOrder = _GET["sortOrder"]
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-- Filters
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local mode = _GET["mode"] -- all local remote broadcast_domain filtered blacklisted dhcp
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local ipversion = _GET["version"]
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local protocol = _GET["protocol"]
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local traffic_type = _GET["traffic_type"]
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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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if isEmptyString(ifid) then
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rc = rest_utils.consts.err.invalid_interface
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rest_utils.answer(rc)
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return
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end
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interface.select(ifid)
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if not isEmptyString(_GET["sortColumn"]) then
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-- Backward compatibility
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_GET["sortColumn"] = "column_" .. _GET["sortColumn"]
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sortColumn = _GET["sortColumn"]
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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 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 isEmptyString(mode) then
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mode = "all"
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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)
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if hosts_stats == nil then
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rest_utils.answer(rest_utils.consts.err.not_found)
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return
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end
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hosts_stats = hosts_stats["hosts"]
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if hosts_stats == nil then
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rest_utils.answer(rest_utils.consts.err.internal_error)
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return
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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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function get_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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local vals = {}
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local num = 0
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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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if(isEmptyString(sortColumn)) then
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vals[key] = key
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elseif(sortColumn == "column_name") then
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hosts_stats[key]["name"] = get_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]["num_alerts"]+postfix] = key
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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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vals[hosts_stats[key]["throughput_bps"]+postfix] = key
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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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else
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vals[key] = key
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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 data = {}
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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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record["first_seen"] = value["seen.first"]
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record["last_seen"] = value["seen.last"]
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record["vlan"] = value["vlan"]
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record["ip"] = stripVlan(key)
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record["os"] = value["os"]
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record["num_alerts"] = value["num_alerts"]
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local host = interface.getHostInfo(hosts_stats[key].ip, hosts_stats[key].vlan)
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if host ~= nil then
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record["country"] = host["country"]
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record["is_blacklisted"] = host["is_blacklisted"]
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end
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local name = value["name"]
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if isEmptyString(name) then
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local hinfo = hostkey2hostinfo(key)
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name = hostinfo2label(hinfo)
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end
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if isEmptyString(name) then
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name = key
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end
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if value["ip"] ~= nil then
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local label = hostinfo2label(value)
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if label ~= value["ip"] and name ~= label then
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name = name .. " ["..label.."]"
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end
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end
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record["name"] = name
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record["thpt"] = {}
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record["thpt"]["pps"] = value["throughput_pps"]
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record["thpt"]["bps"] = value["throughput_bps"]*8
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record["bytes"] = {}
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record["bytes"]["total"] = (value["bytes.sent"]+value["bytes.rcvd"])
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record["bytes"]["sent"] = value["bytes.sent"]
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record["bytes"]["recvd"] = value["bytes.rcvd"]
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record["is_localhost"] = value["localhost"]
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record["is_multicast"] = value["is_multicast"]
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record["is_broadcast"] = value["is_broadcast"]
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record["is_broadcast_domain"] = value["broadcast_domain_host"]
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record["num_flows"] = {}
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record["num_flows"]["total"] = (value["active_flows.as_client"] + value["active_flows.as_server"])
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record["num_flows"]["as_client"] = (value["active_flows.as_client"])
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record["num_flows"]["as_server"] = (value["active_flows.as_server"])
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data[#data + 1] = record
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end -- for
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res = {
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perPage = perPage,
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currentPage = currentPage,
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totalRows = total,
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data = data,
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sort = {
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{
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sortColumn,
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sortOrder
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}
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},
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}
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rest_utils.answer(rc, res)
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