mirror of
https://github.com/ntop/ntopng.git
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77 lines
2 KiB
Lua
77 lines
2 KiB
Lua
--
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-- (C) 2014-15-15 - 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 json = require("dkjson")
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sendHTTPHeader('application/json')
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interface.select(ifname)
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local max_num_peers = 10
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local host_info = url2hostinfo(_GET)
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local flows = getTopFlowPeers(hostinfo2hostkey(host_info), max_num_peers)
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local tot = 0
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local peers = {}
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local peers_proto = {}
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local ndpi = {}
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for _, flow in ipairs(flows) do
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if(flow["cli.ip"] == _GET["host"]) then
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peer = hostinfo2hostkey(flow, "srv")
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else
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peer = hostinfo2hostkey(flow, "cli")
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end
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v = flow["bytes"]
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if(peers[peer] == nil) then peers[peer] = 0 end
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peers[peer] = peers[peer] + v
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if flow["proto.ndpi"] == nil then
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goto continue
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elseif ndpi[flow["proto.ndpi"]] == nil then
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ndpi[flow["proto.ndpi"]] = 0
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end
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ndpi[flow["proto.ndpi"]] = ndpi[flow["proto.ndpi"]] + v
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if(peers_proto[peer] == nil) then peers_proto[peer] = {} end
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if(peers_proto[peer][flow["proto.ndpi"]] == nil) then peers_proto[peer][flow["proto.ndpi"]] = 0 end
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peers_proto[peer][flow["proto.ndpi"]] = peers_proto[peer][flow["proto.ndpi"]] + v
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::continue::
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tot = tot + v
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end
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local res = {}
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for peer,value in pairsByValues(peers, rev) do
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if(peers_proto[peer] ~= nil) then
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for proto,value in pairsByValues(ndpi, rev) do
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if(peers_proto[peer][proto] ~= nil) then
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host = interface.getHostInfo(peer)
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if(host ~= nil) then
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local hostinfo = {host = host["ip"], vlan = host["vlan"]}
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if(isEmptyString(host["name"])) then
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host["name"] = resolveAddress(hostinfo)
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end
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local r = {host=peer, name=host.name, url=hostinfo2detailshref(hostinfo, nil, host.name), l7proto=proto, l7proto_url="<A HREF='"..ntop.getHttpPrefix().."/lua/flows_stats.lua?host=".. hostinfo2hostkey(hostinfo) .."&application="..proto.."'>"..proto.."</A>", traffic=peers_proto[peer][proto]}
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res[#res + 1] = r
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end
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end
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end
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end
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end
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-- tprint(res)
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print(json.encode(res, nil))
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