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Code Issues Projects Releases Packages Wiki Activity Actions 3
ntopng/scripts/lua/flow_details.lua
Simone Mainardi a493b96e29 Improves VoIP visualization (RTP)
2016-10-13 18:43:34 +02:00

702 lines
30 KiB
Lua
Raw Blame History

--
-- (C) 2013-16 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
require "historical_utils"
require "flow_utils"
require "voip_utils"
local json = require ("dkjson")
sendHTTPHeader('text/html; charset=iso-8859-1')
ntop.dumpFile(dirs.installdir .. "/httpdocs/inc/header.inc")
warn_shown = 0
function displayProc(proc)
print("<tr><th width=30%>User Name</th><td colspan=2><A HREF="..ntop.getHttpPrefix().."/lua/get_user_info.lua?user=".. proc.user_name .."&".. hostinfo2url(flow,"cli")..">".. proc.user_name .."</A></td></tr>\n")
print("<tr><th width=30%>Process PID/Name</th><td colspan=2><A HREF="..ntop.getHttpPrefix().."/lua/get_process_info.lua?pid=".. proc.pid .."&".. hostinfo2url(flow,"srv").. ">".. proc.pid .. "/" .. proc.name .. "</A>")
print(" [son of <A HREF="..ntop.getHttpPrefix().."/lua/get_process_info.lua?pid=".. proc.father_pid .. ">" .. proc.father_pid .. "/" .. proc.father_name .."</A>]</td></tr>\n")
if(proc.actual_memory > 0) then
print("<tr><th width=30%>Average CPU Load</th><td colspan=2><span id=average_cpu_load_"..proc.pid..">")
cpu_load = round(proc.average_cpu_load, 2)..""
if(proc.average_cpu_load < 33) then
if(proc.average_cpu_load == 0) then proc.average_cpu_load = "< 1" end
print("<font color=green>"..cpu_load.." %</font>")
elseif(proc.average_cpu_load < 66) then
print("<font color=orange><b>"..cpu_load.." %</b></font>")
else
print("<font color=red><b>"..cpu_load.." %</b></font>")
end
print(" </span></td></tr>\n")
print("<tr><th width=30%>I/O Wait Time Percentage</th><td colspan=2><span id=percentage_iowait_time_"..proc.pid..">")
cpu_load = round(proc.percentage_iowait_time, 2)..""
if(proc.percentage_iowait_time < 33) then
if(proc.percentage_iowait_time == 0) then proc.percentage_iowait_time = "< 1" end
print("<font color=green>"..cpu_load.." %</font>")
elseif(proc.percentage_iowait_time < 66) then
print("<font color=orange><b>"..cpu_load.." %</b></font>")
else
print("<font color=red><b>"..cpu_load.." %</b></font>")
end
print(" </span></td></tr>\n")
print("<tr><th width=30%>Memory Actual / Peak</th><td colspan=2><span id=memory_"..proc.pid..">".. bytesToSize(proc.actual_memory) .. " / ".. bytesToSize(proc.peak_memory) .. " [" .. round((proc.actual_memory*100)/proc.peak_memory, 1) .."%]</span></td></tr>\n")
print("<tr><th width=30%>VM Page Faults</th><td colspan=2><span id=page_faults_"..proc.pid..">")
if(proc.num_vm_page_faults > 0) then
print("<font color=red><b>"..proc.num_vm_page_faults.."</b></font>")
else
print("<font color=green>"..proc.num_vm_page_faults.."</font>")
end
print("</span></td></tr>\n")
end
if(proc.actual_memory == 0) then
if(warn_shown == 0) then
warn_shown = 1
print('<tr><th colspan=2><i class="fa fa-warning fa-lg" style="color: #B94A48;"></i> Process information report is limited unless you use ntopng with <A HREF=http://www.ntop.org/products/nprobe/>nProbe</A> and the sprobe plugin</th></tr>\n')
end
end
end
active_page = "flows"
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
a = _GET["label"]
if((a ~= nil) and (a ~= "")) then
patterns = {
['_'] = "",
['-_'] = " <i class=\"fa fa-exchange fa-lg\"></i> "
}
for search,replace in pairs(patterns) do
a = string.gsub(a, search, replace)
end
end
print [[
<div class="bs-docs-example">
<nav class="navbar navbar-default" role="navigation">
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li><a href="#">Flow: ]] print(a) print [[ </a></li>
<li class="active"><a href="#">Overview</a></li>
<li><a href="javascript:history.go(-1)"><i class='fa fa-reply'></i></a></li>
</div>
</div>
</nav>
]]
throughput_type = getThroughputType()
flow_key = _GET["flow_key"]
interface.select(ifname)
is_packetdump_enabled = isLocalPacketdumpEnabled()
if(flow_key == nil) then
flow = nil
else
flow = interface.findFlowByKey(tonumber(flow_key))
end
local ifid = interface.name2id(ifname)
if(flow == nil) then
print('<div class=\"alert alert-danger\"><i class="fa fa-warning fa-lg"></i> This flow cannot be found. '.. purgedErrorString()..'</div>')
else
if(_GET["drop_flow_policy"] == "true") then
interface.dropFlowTraffic(tonumber(flow_key))
flow["verdict.pass"] = false
end
if(_GET["dump_flow_to_disk"] ~= nil and is_packetdump_enabled) then
interface.dumpFlowTraffic(tonumber(flow_key), ternary(_GET["dump_flow_to_disk"] == "true", 1, 0))
flow["dump.disk"] = ternary(_GET["dump_flow_to_disk"] == "true", true, false)
end
ifstats = interface.getStats()
print("<table class=\"table table-bordered table-striped\">\n")
if (ifstats.vlan and (flow["vlan"] ~= nil)) then
print("<tr><th width=30%>")
if(ifstats.sprobe) then
print('Source Id')
else
print('VLAN ID')
end
print("</th><td colspan=2>" .. flow["vlan"].. "</td></tr>\n")
end
print("<tr><th width=30%>Flow Peers [ Client / Server ]</th><td colspan=2><A HREF=\""..ntop.getHttpPrefix().."/lua/host_details.lua?"..hostinfo2url(flow,"cli") .. "\">")
print(flowinfo2hostname(flow,"cli",ifstats.vlan))
if(flow["cli.systemhost"] == true) then print("&nbsp;<i class='fa fa-flag'></i>") end
print("</A>")
if(flow["cli.port"] > 0) then
print(":<A HREF=\""..ntop.getHttpPrefix().."/lua/port_details.lua?port=" .. flow["cli.port"].. "\">" .. flow["cli.port"].."</A>")
end
if(flow["cli.mac"] ~= nil and flow["cli.mac"]~= "" and flow["cli.mac"] ~= "00:00:00:00:00:00") then
print(" [ <A HREF=\""..ntop.getHttpPrefix().."/lua/hosts_stats.lua?mac=" .. flow["cli.mac"].. "\">" .. flow["cli.mac"].."</A> ]")
end
print("&nbsp; <i class=\"fa fa-exchange fa-lg\"></i> \n")
print("<A HREF=\""..ntop.getHttpPrefix().."/lua/host_details.lua?" .. hostinfo2url(flow,"srv") .. "\">")
print(flowinfo2hostname(flow,"srv",ifstats.vlan))
if(flow["srv.systemhost"] == true) then print("&nbsp;<i class='fa fa-flag'></i>") end
print("</A>")
if(flow["srv.port"] > 0) then
print(":<A HREF=\""..ntop.getHttpPrefix().."/lua/port_details.lua?port=" .. flow["srv.port"].. "\">" .. flow["srv.port"].. "</A>")
end
if(flow["srv.mac"] ~= nil and flow["srv.mac"]~= "" and flow["srv.mac"] ~= "00:00:00:00:00:00") then
print(" [ <A HREF=\""..ntop.getHttpPrefix().."/lua/hosts_stats.lua?mac=" .. flow["srv.mac"].. "\">" .. flow["srv.mac"].."</A> ]")
end
print("</td></tr>\n")
print("<tr><th width=30%>Protocol</th>")
if(ifstats.inline and flow["verdict.pass"]) then
print("<td>")
else
print("<td colspan=2>")
end
if(flow["verdict.pass"] == false) then print("<strike>") end
print(flow["proto.l4"].." / <A HREF=\""..ntop.getHttpPrefix().."/lua/")
if((flow.client_process ~= nil) or (flow.server_process ~= nil))then print("s") end
print("flows_stats.lua?application=" .. flow["proto.ndpi"] .. "\">")
print(getApplicationLabel(flow["proto.ndpi"]).." ("..flow["proto.ndpi_id"]..")")
print("</A> ".. formatBreed(flow["proto.ndpi_breed"]))
if(flow["verdict.pass"] == false) then print("</strike>") end
historicalProtoHostHref(ifid, flow["cli.ip"], nil, flow["proto.ndpi_id"], flow["protos.ssl.certificate"])
print("</td>")
if(ifstats.inline) then
print('<td>')
if(flow["verdict.pass"]) then
print('<form class="form-inline" style="margin-bottom: 0px;"><input type="hidden" name="flow_key" value="'..flow_key..'">')
print('<input type="hidden" name="drop_flow_policy" value="true">')
print('<button style="position: relative; margin-top: 0; height: 26px" type="submit" class="btn btn-default btn-xs"><i class="fa fa-ban"></i> Drop Flow Traffic</button>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
end
print('</td>')
end
print("</tr>\n")
if(ifstats.inline and (flow["shaper.cli2srv_a"] ~= nil)) then
print("<tr><th width=30% rowspan=2>Flow Shapers</th>")
c = flowinfo2hostname(flow,"cli",ifstats.vlan)
s = flowinfo2hostname(flow,"srv",ifstats.vlan)
shaper_key = "ntopng.prefs."..ifstats.id..".shaper_max_rate"
cli_max_rate = ntop.getHashCache(shaper_key, flow["shaper.cli2srv_a"]) if(cli_max_rate == "") then cli_max_rate = -1 end
srv_max_rate = ntop.getHashCache(shaper_key, flow["shaper.cli2srv_b"]) if(srv_max_rate == "") then srv_max_rate = -1 end
max_rate = getFlowMaxRate(cli_max_rate, srv_max_rate)
print("<td nowrap>"..c.." <i class='fa fa-arrow-right'></i> "..s.."</td><td>"..maxRateToString(max_rate).."</td></tr>")
cli_max_rate = ntop.getHashCache(shaper_key, flow["shaper.srv2cli_a"]) if(cli_max_rate == "") then cli_max_rate = -1 end
srv_max_rate = ntop.getHashCache(shaper_key, flow["shaper.srv2cli_b"]) if(srv_max_rate == "") then srv_max_rate = -1 end
max_rate = getFlowMaxRate(cli_max_rate, srv_max_rate)
print("<td nowrap>"..c.." <i class='fa fa-arrow-left'></i> "..s.."</td><td>"..maxRateToString(max_rate).."</td></tr>")
print("</tr>")
end
print("<tr><th width=33%>First / Last Seen</th><td nowrap width=33%><div id=first_seen>" .. formatEpoch(flow["seen.first"]) .. " [" .. secondsToTime(os.time()-flow["seen.first"]) .. " ago]" .. "</div></td>\n")
print("<td nowrap><div id=last_seen>" .. formatEpoch(flow["seen.last"]) .. " [" .. secondsToTime(os.time()-flow["seen.last"]) .. " ago]" .. "</div></td></tr>\n")
print("<tr><th width=30% rowspan=3>Total Traffic</th><td>Total: <span id=volume>" .. bytesToSize(flow["bytes"]) .. "</span> <span id=volume_trend></span></td>")
if((ifstats.type ~= "zmq") and ((flow["proto.l4"] == "TCP") or (flow["proto.l4"] == "UDP")) and (flow["goodput_bytes"] > 0)) then
print("<td><A HREF=https://en.wikipedia.org/wiki/Goodput>Goodput</A>: <span id=goodput_volume>" .. bytesToSize(flow["goodput_bytes"]) .. "</span> (<span id=goodput_percentage>")
pctg = round(((flow["goodput_bytes"]*100)/flow["bytes"]), 2)
if(pctg < 50) then
pctg = "<font color=red>"..pctg.."</font>"
elseif(pctg < 60) then
pctg = "<font color=orange>"..pctg.."</font>"
end
print(pctg.."")
print("</span> %) <span id=goodput_volume_trend></span> </td></tr>\n")
else
print("<td>&nbsp;</td></tr>\n")
end
print("<tr><td nowrap>Client <i class=\"fa fa-arrow-right\"></i> Server: <span id=cli2srv>" .. formatPackets(flow["cli2srv.packets"]) .. " / ".. bytesToSize(flow["cli2srv.bytes"]) .. "</span> <span id=sent_trend></span></td><td nowrap>Client <i class=\"fa fa-arrow-left\"></i> Server: <span id=srv2cli>" .. formatPackets(flow["srv2cli.packets"]) .. " / ".. bytesToSize(flow["srv2cli.bytes"]) .. "</span> <span id=rcvd_trend></span></td></tr>\n")
print("<tr><td colspan=2>")
cli2srv = round((flow["cli2srv.bytes"] * 100) / flow["bytes"], 0)
cli_name = shortHostName(ntop.getResolvedAddress(flow["cli.ip"]))
srv_name = shortHostName(ntop.getResolvedAddress(flow["srv.ip"]))
if(flow["cli.port"] > 0) then
cli_name = cli_name .. ":" .. flow["cli.port"]
srv_name = srv_name .. ":" .. flow["srv.port"]
end
print('<div class="progress"><div class="progress-bar progress-bar-warning" style="width: ' .. cli2srv.. '%;">'.. cli_name..'</div><div class="progress-bar progress-bar-info" style="width: ' .. (100-cli2srv) .. '%;">' .. srv_name .. '</div></div>')
print("</td></tr>\n")
if(flow["tcp.nw_latency.client"] ~= nil) then
s = flow["tcp.nw_latency.client"] + flow["tcp.nw_latency.server"]
if(s > 0) then
print("<tr><th width=30%>Network Latency Breakdown</th><td colspan=2>")
cli2srv = round(((flow["tcp.nw_latency.client"] * 100) / s), 0)
c = string.format("%.3f", flow["tcp.nw_latency.client"])
print('<div class="progress"><div class="progress-bar progress-bar-warning" style="width: ' .. cli2srv.. '%;">'.. c ..' ms (client)</div>')
s = string.format("%.3f", flow["tcp.nw_latency.server"])
print('<div class="progress-bar progress-bar-info" style="width: ' .. (100-cli2srv) .. '%;">' .. s .. ' ms (server)</div></div>')
print("</td></tr>\n")
end
end
if(flow["tcp.appl_latency"] ~= nil and flow["tcp.appl_latency"] > 0) then
print("<tr><th width=30%>Application Latency</th><td colspan=2>"..msToTime(flow["tcp.appl_latency"]).."</td></tr>\n")
end
if((flow["cli2srv.packets"] > 1) and (flow["interarrival.cli2srv"]["max"] > 0)) then
print("<tr><th width=30%")
if(flow["flow.idle"] == true) then print(" rowspan=2") end
print(">Packet Inter-Arrival Time<br>[ Min / Avg / Max ]</th><td nowrap>Client <i class=\"fa fa-arrow-right\"></i> Server: ")
print(msToTime(flow["interarrival.cli2srv"]["min"]).." / "..msToTime(flow["interarrival.cli2srv"]["avg"]).." / "..msToTime(flow["interarrival.cli2srv"]["max"]))
print("</td>\n")
if(flow["srv2cli.packets"] < 2) then
print("<td>&nbsp;")
else
print("<td nowrap>Client <i class=\"fa fa-arrow-left\"></i> Server: ")
print(msToTime(flow["interarrival.srv2cli"]["min"]).." / "..msToTime(flow["interarrival.srv2cli"]["avg"]).." / "..msToTime(flow["interarrival.srv2cli"]["max"]))
end
print("</td></tr>\n")
if(flow["flow.idle"] == true) then print("<tr><td colspan=2><i class='fa fa-clock-o'></i> <small>This looks like an <font color=red>idle flow</font> with periodic transmissions just to keep it alive.</small></td></tr>") end
end
if(flow["tcp.seq_problems"] ~= nil) then
rowspan = 2
if((flow["cli2srv.retransmissions"] + flow["srv2cli.retransmissions"]) > 0) then rowspan = rowspan+1 end
if((flow["cli2srv.out_of_order"] + flow["srv2cli.out_of_order"]) > 0) then rowspan = rowspan+1 end
if((flow["cli2srv.lost"] + flow["srv2cli.lost"]) > 0) then rowspan = rowspan+1 end
if(((flow["cli2srv.retransmissions"] + flow["srv2cli.retransmissions"])
+ (flow["cli2srv.out_of_order"] + flow["srv2cli.out_of_order"])
+ (flow["cli2srv.lost"] + flow["srv2cli.lost"])) > 0) then
print("<tr><th width=30% rowspan="..rowspan..">TCP Packet Analysis</th><td colspan=2 cellpadding='0' width='100%' cellspacing='0' style='padding-top: 0px; padding-left: 0px;padding-bottom: 0px; padding-right: 0px;'></tr>")
print("<tr><th>&nbsp;</th><th>Client <i class=\"fa fa-arrow-right\"></i> Server / Client <i class=\"fa fa-arrow-left\"></i> Server</th></tr>\n")
if((flow["cli2srv.retransmissions"] + flow["srv2cli.retransmissions"]) > 0) then
print("<tr><th>Retransmissions</th><td align=right><span id=c2sretr>".. formatPackets(flow["cli2srv.retransmissions"]) .."</span> / <span id=s2cretr>".. formatPackets(flow["srv2cli.retransmissions"]) .."</span></td></tr>\n")
end
if((flow["cli2srv.out_of_order"] + flow["srv2cli.out_of_order"]) > 0) then
print("<tr><th>Out of Order</th><td align=right><span id=c2sOOO>".. formatPackets(flow["cli2srv.out_of_order"]) .."</span> / <span id=s2cOOO>".. formatPackets(flow["srv2cli.out_of_order"]) .."</span></td></tr>\n")
end
if((flow["cli2srv.lost"] + flow["srv2cli.lost"]) > 0) then
print("<tr><th>Lost</th><td align=right><span id=c2slost>".. formatPackets(flow["cli2srv.lost"]) .."</span> / <span id=s2clost>".. formatPackets(flow["srv2cli.lost"]) .."</span></td></tr>\n")
end
end
end
if(flow["protos.ssl.certificate"] ~= nil) then
print("<tr><th width=30%><i class='fa fa-lock fa-lg'></i> SSL Certificate</th><td colspan=2>")
print("<A HREF=\"http://"..flow["protos.ssl.certificate"].."\">"..flow["protos.ssl.certificate"].."</A> <i class=\"fa fa-external-link\"></i>")
if(flow["category"] ~= nil) then print(" "..getCategoryIcon(flow["protos.ssl.certificate"], flow["category"])) end
historicalProtoHostHref(ifid, nil, nil, nil, flow["protos.ssl.certificate"])
print("</td></tr>\n")
end
if((flow["tcp.max_thpt.cli2srv"] ~= nil) and (flow["tcp.max_thpt.cli2srv"] > 0)) then
print("<tr><th width=30%>"..
'<a href="#" data-toggle="tooltip" title="Computed as TCP Window Size / RTT">'..
"Max (Estimated) TCP Throughput</a><td nowrap> Client <i class=\"fa fa-arrow-right\"></i> Server: ")
print(bitsToSize(flow["tcp.max_thpt.cli2srv"]))
print("</td><td> Client <i class=\"fa fa-arrow-left\"></i> Server: ")
print(bitsToSize(flow["tcp.max_thpt.srv2cli"]))
print("</td></tr>\n")
end
if((flow["cli2srv.trend"] ~= nil) and false) then
print("<tr><th width=30%>Througput Trend</th><td nowrap>"..flow["cli.ip"].." <i class=\"fa fa-arrow-right\"></i> "..flow["srv.ip"]..": ")
print(flow["cli2srv.trend"])
print("</td><td>"..flow["cli.ip"].." <i class=\"fa fa-arrow-left\"></i> "..flow["srv.ip"]..": ")
print(flow["srv2cli.trend"])
print("</td></tr>\n")
end
flags = flow["cli2srv.tcp_flags"] or flow["srv2cli.tcp_flags"]
if((flags ~= nil) and (flags > 0)) then
print("<tr><th width=30% rowspan=2>TCP Flags</th><td nowrap>Client <i class=\"fa fa-arrow-right\"></i> Server: ")
printTCPFlags(flow["cli2srv.tcp_flags"])
print("</td><td nowrap>Client <i class=\"fa fa-arrow-left\"></i> Server: ")
printTCPFlags(flow["srv2cli.tcp_flags"])
print("</td></tr>\n")
print("<tr><td colspan=2>")
flow_completed = false
flow_reset = false
flows_syn_seen = false
resetter = ""
if(hasbit(flags,0x01)) then flow_completed = true end
if(hasbit(flags,0x02)) then flows_syn_seen = true end
if(hasbit(flags,0x04)) then
flow_completed = true
flow_reset = true
if(hasbit(flow["cli2srv.tcp_flags"],0x04)) then resetter = "client" else resetter = "server" end
end
local flow_msg=""
if flow_reset == true then
flow_msg = flow_msg.." <small>This flow has been reset"
if resetter ~= nil and resetter ~= "" then
flow_msg = flow_msg.." by "..resetter
end
flow_msg = flow_msg..".</small>"
elseif flow_completed == true then
flow_msg = flow_msg.." <small>This flow is completed and will expire soon.</small>"
else
flow_msg = flow_msg.." <small>This flow is active.</small>"
if flows_syn_seen == false then
flow_msg = flow_msg.." <small>However, flow begin has not been seen: peer roles (client/server) might be inaccurate.</small>"
end
end
print(flow_msg)
print("</td></tr>\n")
end
local icmp = flow["icmp"]
if(icmp ~= nil) then
print("<tr><th width=30%>ICMP Info</th><td colspan=2>".. getICMPTypeCode(icmp) .. "</td></tr>\n")
end
if interface.isPacketInterface() then
print("<tr><th width=30%>Flow Status</th><td colspan=2>"..getFlowStatus(flow["flow.status"]).."</td></tr>\n")
end
if((flow.client_process == nil) and (flow.server_process == nil)) then
print("<tr><th width=30%>Actual / Peak Throughput</th><td width=20%>")
if (throughput_type == "bps") then
print("<span id=throughput>" .. bitsToSize(8*flow["throughput_bps"]) .. "</span> <span id=throughput_trend></span>")
elseif (throughput_type == "pps") then
print("<span id=throughput>" .. pktsToSize(flow["throughput_bps"]) .. "</span> <span id=throughput_trend></span>")
end
if (throughput_type == "bps") then
print(" / <span id=top_throughput>" .. bitsToSize(8*flow["top_throughput_bps"]) .. "</span> <span id=top_throughput_trend></span>")
elseif (throughput_type == "pps") then
print(" / <span id=top_throughput>" .. pktsToSize(flow["top_throughput_bps"]) .. "</span> <span id=top_throughput_trend></span>")
end
print("</td><td><span id=thpt_load_chart>0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0</span>")
print("</td></tr>\n")
else
if((flow.client_process ~= nil) or (flow.server_process ~= nil)) then
print('<tr><th colspan=3><div id="sprobe"></div>')
width = 1024
height = 200
url = ntop.getHttpPrefix().."/lua/sprobe_flow_data.lua?flow_key="..flow_key
dofile(dirs.installdir .. "/scripts/lua/inc/sprobe.lua")
print('</th></tr>\n')
end
if(flow.client_process ~= nil) then
print("<tr><th colspan=3 class=\"info\">Client Process Information</th></tr>\n")
displayProc(flow.client_process)
end
if(flow.server_process ~= nil) then
print("<tr><th colspan=3 class=\"info\">Server Process Information</th></tr>\n")
displayProc(flow.server_process)
end
end
if(flow["protos.dns.last_query"] ~= nil) then
print("<tr><th width=30%>DNS Query</th><td colspan=2>")
if(string.ends(flow["protos.dns.last_query"], "arpa")) then
print(flow["protos.dns.last_query"])
else
print("<A HREF=http://"..flow["protos.dns.last_query"]..">"..flow["protos.dns.last_query"].."</A> <i class='fa fa-external-link'></i>")
end
if(flow["category"] ~= nil) then
print(" "..getCategoryIcon(flow["protos.dns.last_query"], flow["category"]))
end
print("</td></tr>\n")
end
if(flow["bittorrent_hash"] ~= nil) then
print("<tr><th>BitTorrent hash</th><td colspan=4><A HREF=\"https://www.google.it/search?q="..flow["bittorrent_hash"].."\">".. flow["bittorrent_hash"].."</A></td></tr>\n")
end
if(flow["protos.http.last_url"] ~= nil) then
print("<tr><th width=30% rowspan=4>HTTP</th><th>HTTP Method</th><td>"..flow["protos.http.last_method"].."</td></tr>\n")
print("<tr><th>Server Name</th><td>")
if(flow["host_server_name"] ~= nil and flow["host_server_name"] ~= "") then
s = flow["host_server_name"]
else
s = flowinfo2hostname(flow,"srv",ifstats.vlan)
end
print("<A HREF=http://"..s..">"..s.."</A> <i class=\"fa fa-external-link\">")
if(flow["category"] ~= nil) then print(" "..getCategoryIcon(flow["host_server_name"], flow["category"])) end
print("</td></tr>\n")
print("<tr><th>URL</th><td>")
if(flow["protos.http.last_url"] ~= "") then
print("<A HREF=\"http://"..s)
if(flow["srv.port"] ~= 80) then print(":"..flow["srv.port"]) end
print(flow["protos.http.last_url"].."\">"..shortenString(flow["protos.http.last_url"]).."</A> <i class=\"fa fa-external-link\">")
else
print(shortenString(flow["protos.http.last_url"]))
end
print("</td></tr>\n")
print("<tr><th>Response Code</th><td>"..flow["protos.http.last_return_code"].."</td></tr>\n")
else
if((flow["host_server_name"] ~= nil) and (flow["protos.dns.last_query"] == nil)) then
print("<tr><th width=30%>Server Name</th><td colspan=2><A HREF=http://"..flow["host_server_name"]..">"..flow["host_server_name"].."</A> <i class=\"fa fa-external-link\"></td></tr>\n")
end
end
if(flow["profile"] ~= nil) then
print("<tr><th width=30%><A HREF=".. ntop.getHttpPrefix() .."/lua/pro/admin/edit_profiles.lua>Profile Name</A></th><td colspan=2><span class='label label-primary'>"..flow["profile"].."</span></td></tr>\n")
end
if is_packetdump_enabled then
dump_flow_to_disk = flow["dump.disk"]
if(dump_flow_to_disk == true) then
dump_flow_to_disk_checked = 'checked="checked"'
dump_flow_to_disk_value = "false" -- Opposite
else
dump_flow_to_disk_checked = ""
dump_flow_to_disk_value = "true" -- Opposite
end
print("<tr><th width=30%>Dump Flow Traffic</th><td colspan=2>")
print [[
<form id="alert_prefs" class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="flow_key" value="]] print(flow_key .. '">')
if _GET["label"] ~= nil and _GET["label"] ~= "" then
print('<input type="hidden" name="label" value="' .. _GET["label"] ..'">')
end
print('<input type="hidden" name="dump_flow_to_disk" value="'..dump_flow_to_disk_value..'"><input type="checkbox" value="1" '..dump_flow_to_disk_checked..' onclick="this.form.submit();"> <i class="fa fa-hdd-o fa-lg"></i>')
print(' </input>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
print("</td></tr>\n")
end
if (flow["moreinfo.json"] ~= nil) then
local info, pos, err = json.decode(flow["moreinfo.json"], 1, nil)
-- get SIP rows
if(ntop.isPro() and (flow["proto.ndpi"] == "SIP")) then
local sip_table_rows = getSIPTableRows(info)
print(sip_table_rows)
end
isThereSIP = 0
if(ntop.isPro() and (flow["proto.ndpi"] == "SIP")) then
isThereSIP = isThereProtocol(SIP, info)
if(isThereSIP == 1) then
isThereSIP = isThereSIPCall(info)
end
end
info = removeProtocolFields("SIP",info)
-- get RTP rows
if(ntop.isPro() and (flow["proto.ndpi"] == "RTP")) then
local rtp_table_rows = getRTPTableRows(info)
print(rtp_table_rows)
end
isThereRTP = 0
if(ntop.isPro() and (flow["proto.ndpi"] == "RTP")) then
isThereRTP = isThereProtocol(RTP, info)
end
info = removeProtocolFields("RTP",info)
num = 0
for key,value in pairs(info) do
if(num == 0) then
print("<tr><th colspan=3 class=\"info\">Additional Flow Elements</th></tr>\n")
end
if(value ~= "") then
print("<tr><th width=30%>" .. getFlowKey(key) .. "</th><td colspan=2>" .. handleCustomFlowField(key, value) .. "</td></tr>\n")
end
num = num + 1
end
end
print("</table>\n")
end
print [[
<script>
/*
$(document).ready(function() {
$('.progress .bar').progressbar({ use_percentage: true, display_text: 1 });
});
*/
var thptChart = $("#thpt_load_chart").peity("line", { width: 64 });
]]
if(flow ~= nil) then
if (flow["cli2srv.packets"] ~= nil ) then
print("var cli2srv_packets = " .. flow["cli2srv.packets"] .. ";")
end
if (flow["srv2cli.packets"] ~= nil) then
print("var srv2cli_packets = " .. flow["srv2cli.packets"] .. ";")
end
if (flow["throughput_"..throughput_type] ~= nil) then
print("var throughput = " .. flow["throughput_"..throughput_type] .. ";")
end
print("var bytes = " .. flow["bytes"] .. ";")
print("var goodput_bytes = " .. flow["goodput_bytes"] .. ";")
end
print [[
var jitter_in_trend = null;
var jitter_out_trend = null;
var packet_lost_in_trend = null;
var packet_lost_out_trend = null;
var packet_drop_in_trend = null;
var packet_drop_out_trend = null;
var max_delta_time_in_trend = null;
var max_delta_time_out_trend = null;
var mos_average_trend = null;
var r_factor_average_trend = null;
var mos_in_trend = null;
var r_factor_in_trend = null;
var mos_out_trend = null;
var r_factor_out_trend = null;
var rtp_rtt_trend = null;
function update () {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/flow_stats.lua',
data: { ifname: "]] print(tostring(ifid)) print [[", flow_key: "]] print(flow_key) print [[" },
success: function(content) {
var rsp = jQuery.parseJSON(content);
$('#first_seen').html(rsp["seen.first"]);
$('#last_seen').html(rsp["seen.last"]);
$('#volume').html(bytesToVolume(rsp.bytes));
$('#goodput_volume').html(bytesToVolume(rsp["goodput_bytes"]));
pctg = ((rsp["goodput_bytes"]*100)/rsp["bytes"]).toFixed(1);
/* 50 is the same threashold specified in FLOW_GOODPUT_THRESHOLD */
if(pctg < 50) { pctg = "<font color=red>"+pctg+"</font>"; } else if(pctg < 60) { pctg = "<font color=orange>"+pctg+"</font>"; }
$('#goodput_percentage').html(pctg);
$('#cli2srv').html(addCommas(rsp["cli2srv.packets"])+" Pkts / "+bytesToVolume(rsp["cli2srv.bytes"]));
$('#srv2cli').html(addCommas(rsp["srv2cli.packets"])+" Pkts / "+bytesToVolume(rsp["srv2cli.bytes"]));
$('#throughput').html(rsp.throughput);
$('#c2sOOO').html(formatPackets(rsp["c2sOOO"]));
$('#s2cOOO').html(formatPackets(rsp["s2cOOO"]));
$('#c2slost').html(formatPackets(rsp["c2slost"]));
$('#s2clost').html(formatPackets(rsp["s2clost"]));
$('#c2sretr').html(formatPackets(rsp["c2sretr"]));
$('#s2cretr').html(formatPackets(rsp["s2cretr"]));
/* **************************************** */
if(cli2srv_packets == rsp["cli2srv.packets"]) {
$('#sent_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#sent_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(srv2cli_packets == rsp["srv2cli.packets"]) {
$('#rcvd_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#rcvd_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(bytes == rsp["bytes"]) {
$('#volume_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#volume_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(goodput_bytes == rsp["goodput_bytes"]) {
$('#goodput_volume_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#goodput_volume_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(throughput > rsp["throughput_raw"]) {
$('#throughput_trend').html("<i class=\"fa fa-arrow-down\"></i>");
} else if(throughput < rsp["throughput_raw"]) {
$('#throughput_trend').html("<i class=\"fa fa-arrow-up\"></i>");
$('#top_throughput').html(rsp["top_throughput_display"]);
} else {
$('#throughput_trend').html("<i class=\"fa fa-minus\"></i>");
}]]
if(isThereSIP == 1) then
updatePrintSip()
end
if(isThereRTP == 1) then
updatePrintRtp()
end
print [[ cli2srv_packets = rsp["cli2srv.packets"];
srv2cli_packets = rsp["srv2cli.packets"];
throughput = rsp["throughput_raw"];
bytes = rsp["bytes"];
/* **************************************** */
// Processes information update, based on the pid
for (var pid in rsp["processes"]) {
var proc = rsp["processes"][pid]
// console.log(pid);
// console.log(proc);
if (proc["memory"]) $('#memory_'+pid).html(proc["memory"]);
if (proc["average_cpu_load"]) $('#average_cpu_load_'+pid).html(proc["average_cpu_load"]);
if (proc["percentage_iowait_time"]) $('#percentage_iowait_time_'+pid).html(proc["percentage_iowait_time"]);
if (proc["page_faults"]) $('#page_faults_'+pid).html(proc["page_faults"]);
}
/* **************************************** */
var values = thptChart.text().split(",");
values.shift();
values.push(rsp.throughput_raw);
thptChart.text(values.join(",")).change();
}
});
}
]]
print ("setInterval(update,3000);\n")
print [[
</script>
]]
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")
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