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--
-- (C) 2013-16 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
sendHTTPHeader('application/json')
interface.select(ifname)
flows_stats,total = aggregateFlowsStats(interface.getFlowsInfo())
procs = {}
hosts = {}
names = {}
for key, value in pairs(flows_stats) do
flow = flows_stats[key]
c = flow["cli.ip"]
s = flow["srv.ip"]
if(flow["cli.host"] ~= nil) then
c_sym = flow["cli.host"]
else
c_sym = ntop.getResolvedAddress(flow["cli.ip"])
if(c_sym ~= flow["cli.ip"]) then
c_sym = c_sym .." (".. flow["cli.ip"] ..")"
end
end
if(flow["srv.host"] ~= nil) then
s_sym = flow["srv.host"]
else
s_sym = ntop.getResolvedAddress(flow["srv.ip"])
if(s_sym ~= flow["srv.ip"]) then
s_sym = s_sym .." (".. flow["srv.ip"] .. ")"
end
end
names[c] = c_sym
names[s] = s_sym
if(flow["client_process"] ~= nil) then
if(hosts[c] == nil) then hosts[c] = { } end
name = flow["client_process"]["name"]
if(hosts[c][name] == nil) then hosts[c][name] = { flow["client_process"], { }, { } } end
hosts[c][name][2][s] = 1
for f_key, f_value in pairs(flows_stats) do
s_flow = flows_stats[f_key]
if(s_flow["cli.host"] == s_flow["srv.host"]) then
if(s_flow["client_process"] == flow["client_process"]) then
if(s_flow["server_process"] ~= nil) then
hosts[c][name][3][s_flow["server_process"]["pid"]] = s_flow["server_process"]
end
elseif(s_flow["server_process"] == flow["client_process"]) then
if(s_flow["client_process"] ~= nil) then
hosts[c][name][3][s_flow["client_process"]["pid"]] = s_flow["client_process"]
end
end
end
end
end
if(flow["server_process"] ~= nil) then
if(hosts[s] == nil) then hosts[s] = { } end
name = flow["server_process"]["name"]
if(hosts[s][name] == nil) then hosts[s][name] = { flow["server_process"], { }, { } } end
hosts[s][name][2][c] = 1
for f_key, f_value in pairs(flows_stats) do
s_flow = flows_stats[f_key]
if(s_flow["cli.host"] == s_flow["srv.host"]) then
if(s_flow["client_process"] == flow["server_process"]) then
if(s_flow["server_process"] ~= nil) then
hosts[s][name][3][s_flow["server_process"]["pid"]] = s_flow["server_process"]
end
elseif(s_flow["server_process"] == flow["server_process"]) then
if(s_flow["client_process"] ~= nil) then
hosts[s][name][3][s_flow["client_process"]["pid"]] = s_flow["client_process"]
end
end
end
end
end
end
n = 0
print [[
{
"name": "",
"children": [ ]]
for key, value in pairs(hosts) do
if(n > 0) then print(",") end
print('\n\t{ "name": "'..names[key]..'", "type": "host", "link": "'..ntop.getHttpPrefix()..'/lua/host_details.lua?host='..key ..'&page=flows", "children": [')
m = 0
for k, _v in pairs(value) do
if(m > 0) then print(",") end
m = m + 1
v = _v[1]
-- Process
link = ntop.getHttpPrefix().."/lua/get_process_info.lua?pid="..v["pid"].."&name="..k.."&host=".. key .."&page=Flows"
print('\n\t\t{ "name": "'..k..' (pid '.. v["pid"]..')", "link": "'.. link ..'", "type": "proc", "children": [ ')
o = 0
for peer,_ in pairs(_v[2]) do
if(peer ~= key) then
if(o > 0) then print(",") end
o = o + 1
link = ntop.getHttpPrefix().."/lua/host_details.lua?host="..peer .."&page=flows"
print('\n\t\t\t{ "name": "'..names[peer]..'", "link": "'.. link ..'", "type": "host", "children": [ ] } ')
end
end
for pid,p_val in pairs(_v[3]) do
if(pid ~= key) then
if(o > 0) then print(",") end
o = o + 1
link = ntop.getHttpPrefix().."/lua/host_details.lua?host="..pid .."&page=flows"
link = ntop.getHttpPrefix().."/lua/get_process_info.lua?pid="..pid.."&name="..k.."&host=".. key .."&page=Flows"
print('\n\t\t\t{ "name": "'..p_val["name"]..' (pid '.. pid..')", "link": "'.. link ..'", "type": "proc", "children": [ ] } ')
end
end
print('\n\t\t] }')
end
print('\n\t] }')
n = n + 1
end
print("\n]\n}\n")
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