mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-30 07:59:35 +00:00
202 lines
7 KiB
Lua
202 lines
7 KiB
Lua
--
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-- (C) 2013-16 - 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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require "graph_utils"
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require "db_utils"
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require "template"
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interface.select(ifname)
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ifstats = interface.getStats()
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ifId = _GET["ifId"]
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host = _GET["host"]
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peer = _GET["peer"]
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epoch = _GET["epoch"]
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l7proto = _GET["l7proto"]
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if l7proto == nil or l7proto == "" then
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l7proto = _GET["l7_proto_id"]
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end
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currentPage = _GET["currentPage"]
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perPage = _GET["perPage"]
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sortColumn = _GET["sortColumn"]
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sortOrder = _GET["sortOrder"]
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epoch_begin = _GET["epoch_begin"]
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if epoch_begin == nil or epoch_begin == "" then
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epoch_begin = _GET["epoch_start"]
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end
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epoch_end = _GET["epoch_end"]
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l4proto = _GET["l4proto"]
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if l4proto == nil or l4proto == "" then
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l4proto = _GET["l4_proto_id"]
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end
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port = _GET["port"]
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info = _GET["info"]
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profile = _GET["profile"]
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limit = _GET["limit"]
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format = _GET["format"]
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if(format == nil) then format = "json" end
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ip_version = _GET["version"]
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if(ip_version == nil) then ip_version = "4" end
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ip_version = tonumber(ip_version)
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if((currentPage == nil) or (currentPage == "")) then currentPage = 1 end
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if((perPage == nil) or (perPage == "")) then perPage = 5 end
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if((sortOrder == nil) or (sortOrder == "")) then sortOrder = "asc" end
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if((sortColumn == nil) or (sortColumn == "")) then sortColumn = "BYTES" end
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if(format == "txt") then
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limit = 99999
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currentPage = 1
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perPage = limit
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end
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res = getInterfaceTopFlows(ifId, ip_version, host, peer, (l7proto or ""), (l4proto or ""), (port or ""), (info or ""),
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epoch_begin, epoch_end, (currentPage-1)*perPage, perPage, sortColumn or 'BYTES', sortOrder or 'DESC')
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if(format == "txt") then
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-- TXT
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local filename="ntopng_flows"
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if ip_version ~= nil and ip_version ~= "" then filename = filename.."_IPv"..ip_version end
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if host ~= nil and host ~= "" then filename = filename .."_host_"..getPathFromKey(host) end
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if l4proto ~= nil and l4proto ~="" then filename = filename .."_l4proto_"..l4ProtoToName(l4proto) end
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if l7proto ~= nil and l7proto ~= "" then
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local protos = {}
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for proto_name, proto_id in pairs(interface.getnDPIProtocols()) do
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protos[proto_id] = proto_name
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end
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local l7proto_label = l4proto
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if protos[l7proto] ~= nil then l7proto_label = protos[l7proto] end
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filename = filename .."_l7proto_"..l7proto_label
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end
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if port ~= nil and port ~= "" then filename = filename .."_port_"..tostring(port) end
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if epoch_begin ~= nil and epoch_begin ~= "" then
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filename = filename.."_from_"..string.gsub(formatEpoch(epoch_begin), ' ', '-')
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end
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if epoch_end ~= nil and epoch_begin ~= "" then
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filename = filename.."_to_"..string.gsub(formatEpoch(epoch_end), ' ', '-')
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end
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filename = filename..".txt"
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sendHTTPHeader('text/plain; charset=iso-8859-1', 'attachment; filename="'..filename..'"')
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local num = 0
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for _,flow in pairs(res) do
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if(num == 0) then
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local elems = 0
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print("# ")
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for k,v in pairs(flow) do
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if(elems > 0) then print("|") end
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print(k)
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elems = elems + 1
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end
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print("\n")
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end
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local elems = 0
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for k,v in pairs(flow) do
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if(elems > 0) then print("|") end
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if(k == "PROTOCOL") then print(l4ProtoToName(v))
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elseif(k == "L7_PROTO") then print(interface.getnDPIProtoName(tonumber(v)))
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else
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print(v)
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end
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elems = elems + 1
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end
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print("\n")
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num = num + 1
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end
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else
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sendHTTPHeader('text/html; charset=iso-8859-1')
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-- JSON
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if((res == nil) or (type(res) == "string")) then
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return('{ "currentPage" : 1, "data" : [], "perPage" : '..perPage..', "sort" : [ [ "column_", "desc" ] ],"totalRows" : 0 }')
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else
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local rows = 0
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print('{ "currentPage" : '..currentPage..', "data" : [\n')
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for _,flow in pairs(res) do
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local num = 0
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local base = "<A HREF='"..ntop.getHttpPrefix().."/lua/pro/db_explorer.lua?search=true&ifId="..ifId.."&epoch_begin="..epoch_begin.."&epoch_end="..epoch_end
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if(flow["L4_SRC_PORT"] ~= nil) then
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local base_host_url = base.."&host="
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local base_port_url = base.."&port="
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local pname = l4ProtoToName(flow["PROTOCOL"])
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local lower_pname = string.lower(pname)
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client = shortenString(host2name(flow["IP_SRC_ADDR"], flow["VLAN_ID"]))
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server = shortenString(host2name(flow["IP_DST_ADDR"], flow["VLAN_ID"]))
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--client = flow["IP_SRC_ADDR"]
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--server = flow["IP_DST_ADDR"]
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if(ntop.isPro()) then
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local sport = ntop.getservbyport(tonumber(flow["L4_SRC_PORT"]), lower_pname)
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local dport = ntop.getservbyport(tonumber(flow["L4_DST_PORT"]), lower_pname)
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flow["CLIENT"] = base_host_url..flow["IP_SRC_ADDR"] .."'>"..client.."</A>"
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flow["SERVER"] = base_host_url..flow["IP_DST_ADDR"] .."'>"..server.."</A>"
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if((sport ~= nil) and (sport ~= "0")) then flow["CLIENT"] = flow["CLIENT"] .. ":"..base_port_url..flow["L4_SRC_PORT"].."'>"..sport.."</A>" end
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if((dport ~= nil) and (dport ~= "0")) then flow["SERVER"] = flow["SERVER"] .. ":"..base_port_url..flow["L4_DST_PORT"].."'>"..dport.."</A>" end
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flow["PROTOCOL"] = base.."&l4proto="..flow["PROTOCOL"].."'>"..pname.."</A>"
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flow["L7_PROTO"] = base.."&protocol="..flow["L7_PROTO"].."'>"..getApplicationLabel(interface.getnDPIProtoName(tonumber(flow["L7_PROTO"]))).."</A>"
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flow["FLOW_URL"] = base.."&flow_idx="..flow["idx"].."&version="..ip_version.."'><span class='label label-info'>Info</span></A>"
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flow["INFO"] = base.."&info="..flow["INFO"].."'>"..flow["INFO"].."</A>"
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if flow["PROFILE"] ~= nil and flow["PROFILE"] ~="" then
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flow["INFO"] = "<span class='label label-primary'>"..flow["PROFILE"].."</span> "..flow["INFO"]
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end
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else
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flow["CLIENT"] = client..":"..ntop.getservbyport(tonumber(flow["L4_SRC_PORT"]), lower_pname)
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flow["SERVER"] = server..":"..ntop.getservbyport(tonumber(flow["L4_DST_PORT"]), lower_pname)
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flow["PROTOCOL"] = pname
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flow["L7_PROTO"] = getApplicationLabel(interface.getnDPIProtoName(tonumber(flow["L7_PROTO"])))
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flow["FLOW_URL"] = ""
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end
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end
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duration = tonumber(flow["LAST_SWITCHED"])-tonumber(flow["FIRST_SWITCHED"])+1
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flow["AVG_THROUGHPUT"] = bitsToSize((8*tonumber(flow["BYTES"])) / duration)
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flow["FIRST_SWITCHED"] = formatEpoch(tonumber(flow["FIRST_SWITCHED"]))
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flow["LAST_SWITCHED"] = formatEpoch(tonumber(flow["LAST_SWITCHED"]))
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flow["BYTES"] = bytesToSize(tonumber(flow["BYTES"]))
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flow["IN_BYTES"] = bytesToSize(tonumber(flow["IN_BYTES"]))
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flow["OUT_BYTES"] = bytesToSize(tonumber(flow["OUT_BYTES"]))
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-- flow["PACKETS"] = formatPackets(tonumber(flow["PACKETS"]))
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if(rows > 0) then print(',\n') end
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for k,v in pairs(flow) do
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if(num == 0) then print('{ ') else print(', ') end
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print('"'..k..'": "'..v..'"')
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num = num + 1
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end
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print('}')
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rows = rows + 1
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end
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if(limit == nil) then limit = rows end
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print('\n], "perPage" : '..perPage..', "sort" : [ [ "'..sortColumn..'", "'.. sortOrder ..'" ] ], "totalRows" : '..limit..' }')
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end
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end
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