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ntopng/scripts/lua/modules/flow_utils.lua
Luca Deri a1178a0791 Updated (C)
2021-01-02 12:08:23 +01:00

2032 lines
73 KiB
Lua
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--
-- (C) 2013-21 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "template"
require "voip_utils"
require "lua_utils"
local graph_utils = require "graph_utils"
local tcp_flow_state_utils = require("tcp_flow_state_utils")
local format_utils = require("format_utils")
local flow_consts = require "flow_consts"
local alert_consts = require "alert_consts"
local json = require("dkjson")
if ntop.isPro() then
package.path = dirs.installdir .. "/scripts/lua/pro/modules/?.lua;" .. package.path
shaper_utils = require("shaper_utils")
end
local json = require ("dkjson")
-- #######################
function formatInterfaceId(id, idx, snmpdevice)
if(id == 65535) then
return("Unknown")
else
if(snmpdevice ~= nil) then
return('<A HREF="/lua/flows_stats.lua?deviceIP='..snmpdevice..'&'..idx..'='..id..'">'..id..'</A>')
else
return(id)
end
end
end
-- #######################
function formatTrafficProfile(profile)
local res = ""
if not isEmptyString(profile) then
res = "<span class='badge badge-primary'>"..profile.."</span> "
end
return res
end
-- #######################
-- Extracts the information serialized into status_info from the flow
-- user scripts
function flow2statusinfo(flow)
local status_info = flow["status_info"]
if(status_info and (string.sub(status_info, 1, 1) == "{")) then
local res = json.decode(status_info)
if(res ~= nil) then
return(res)
end
end
return(status_info)
end
-- #######################
function getFlowsFilter()
-- Pagination
local sortColumn = _GET["sortColumn"]
local sortOrder = _GET["sortOrder"]
local currentPage = _GET["currentPage"]
local perPage = _GET["perPage"]
-- Other Filters
local port = _GET["port"]
local application = _GET["application"]
local category = _GET["category"]
local network_id = _GET["network"]
local traffic_profile = _GET["traffic_profile"]
local traffic_type = _GET["traffic_type"]
local flowhosts_type = _GET["flowhosts_type"]
local ipversion = _GET["version"]
local l4proto = _GET["l4proto"]
local vlan = _GET["vlan"]
local username = _GET["username"]
local host = _GET["host"]
local pid_name = _GET["pid_name"]
local container = _GET["container"]
local pod = _GET["pod"]
local icmp_type = _GET["icmp_type"]
local icmp_code = _GET["icmp_cod"]
local flow_status = _GET["flow_status"]
local flow_status_severity = _GET["flow_status_severity"]
local deviceIP = _GET["deviceIP"]
local inIfIdx = _GET["inIfIdx"]
local outIfIdx = _GET["outIfIdx"]
local asn = _GET["asn"]
local tcp_state = _GET["tcp_flow_state"]
if sortColumn == nil or sortColumn == "column_" or sortColumn == "" then
sortColumn = getDefaultTableSort("flows")
elseif sortColumn ~= "column_" and sortColumn ~= "" then
tablePreferences("sort_flows", sortColumn)
else
sortColumn = "column_client"
end
if sortOrder == nil then
sortOrder = getDefaultTableSortOrder("flows")
elseif sortColumn ~= "column_" and sortColumn ~= "" then
tablePreferences("sort_order_flows", sortOrder)
end
if currentPage == nil then
currentPage = 1
else
currentPage = tonumber(currentPage)
end
if perPage == nil then
perPage = getDefaultTableSize()
else
perPage = tonumber(perPage)
tablePreferences("rows_number",perPage)
end
if port ~= nil then
port = tonumber(port)
end
if network_id ~= nil then
network_id = tonumber(network_id)
end
local to_skip = (currentPage - 1) * perPage
local a2z = false
if sortOrder == "desc" then
a2z = false
else a2z = true
end
local pageinfo = {
["perPage"] = perPage, ["currentPage"] = currentPage,
["sortOrder"] = sortOrder or "", ["sortColumn"] = sortColumn or "",
["toSkip"] = to_skip, ["maxHits"] = perPage,
["a2zSortOrder"] = a2z,
["hostFilter"] = host,
["portFilter"] = port,
["LocalNetworkFilter"] = network_id,
}
if application ~= nil and application ~= "" then
pageinfo["l7protoFilter"] = interface.getnDPIProtoId(application)
end
if category ~= nil and category ~= "" then
pageinfo["l7categoryFilter"] = interface.getnDPICategoryId(category)
end
if traffic_profile ~= nil then
pageinfo["trafficProfileFilter"] = traffic_profile
end
if not isEmptyString(flowhosts_type) then
if flowhosts_type == "local_origin_remote_target" then
pageinfo["clientMode"] = "local"
pageinfo["serverMode"] = "remote"
elseif flowhosts_type == "local_only" then
pageinfo["clientMode"] = "local"
pageinfo["serverMode"] = "local"
elseif flowhosts_type == "remote_origin_local_target" then
pageinfo["clientMode"] = "remote"
pageinfo["serverMode"] = "local"
elseif flowhosts_type == "remote_only" then
pageinfo["clientMode"] = "remote"
pageinfo["serverMode"] = "remote"
end
end
if not isEmptyString(traffic_type) then
if traffic_type:contains("unicast") then
pageinfo["unicast"] = true
else
pageinfo["unicast"] = false
end
if traffic_type:contains("one_way") then
pageinfo["unidirectional"] = true
end
end
if not isEmptyString(flow_status) then
if flow_status == "normal" then
pageinfo["alertedFlows"] = false
pageinfo["filteredFlows"] = false
elseif flow_status == "alerted" then
pageinfo["alertedFlows"] = true
elseif flow_status == "filtered" then
pageinfo["filteredFlows"] = true
else
pageinfo["statusFilter"] = tonumber(flow_status)
end
end
if not isEmptyString(flow_status_severity) then
local s = alert_consts.severity_groups[flow_status_severity]
if s then
pageinfo["statusSeverityFilter"] = s.severity_group_id
end
end
if not isEmptyString(ipversion) then
pageinfo["ipVersion"] = tonumber(ipversion)
end
if not isEmptyString(l4proto) then
pageinfo["L4Protocol"] = tonumber(l4proto)
end
if not isEmptyString(vlan) then
pageinfo["vlanIdFilter"] = tonumber(vlan)
end
if not isEmptyString(username) then
pageinfo["usernameFilter"] = username
end
if not isEmptyString(pid_name) then
pageinfo["pidnameFilter"] = pid_name
end
if not isEmptyString(container) then
pageinfo["container"] = container
end
if not isEmptyString(pod) then
pageinfo["pod"] = pod
end
if not isEmptyString(deviceIP) then
pageinfo["deviceIpFilter"] = deviceIP
if not isEmptyString(inIfIdx) then
pageinfo["inIndexFilter"] = tonumber(inIfIdx)
end
if not isEmptyString(outIfIdx) then
pageinfo["outIndexFilter"] = tonumber(outIfIdx)
end
end
if not isEmptyString(asn) then
pageinfo["asnFilter"] = tonumber(asn)
end
pageinfo["icmp_type"] = tonumber(icmp_type)
pageinfo["icmp_code"] = tonumber(icmp_code)
if not isEmptyString(tcp_state) then
pageinfo["tcpFlowStateFilter"] = tcp_state
end
return pageinfo
end
-- #######################
function handleCustomFlowField(key, value, snmpdevice)
if key == 'TCP_FLAGS' then
return(formatTcpFlags(value))
elseif key == 'INPUT_SNMP' then
return(formatInterfaceId(value, "inIfIdx", snmpdevice))
elseif key == 'OUTPUT_SNMP' then
return(formatInterfaceId(value, "outIfIdx", snmpdevice))
elseif key == 'TOTAL_FLOWS_EXP' then
return(format_utils.formatValue(value))
elseif key == 'EXPORTER_IPV4_ADDRESS' or
key == 'NPROBE_IPV4_ADDRESS' then
local hinfo = hostkey2hostinfo(value)
local res = hostinfo2label(hinfo)
local ret = ip2detailshref(value, nil, nil, value)
if((res == "") or (res == nil)) and ret ~= ipaddr then
ret = string.format("%s [%s]", ret, ipaddr)
elseif value ~= res then
ret = string.format("%s [%s]", ret, res)
end
return(ret .. "</A>")
elseif key == 'FLOW_USER_NAME' then
elems = string.split(value, ';')
if((elems ~= nil) and (#elems == 6)) then
r = '<table class="table table-bordered table-striped">'
imsi = elems[1]
mcc = string.sub(imsi, 1, 3)
if(flow_consts.mobile_country_code[mcc] ~= nil) then
mcc_name = " ["..flow_consts.mobile_country_code[mcc].."]"
else
mcc_name = ""
end
r = r .. "<th>"..i18n("flow_details.imsi").."</th><td>"..elems[1]..mcc_name
r = r .. " <A HREF='http://www.numberingplans.com/?page=analysis&sub=imsinr'><i class='fas fa-info'></i></A></td></tr>"
r = r .. "<th>"..i18n("flow_details.nsapi").."</th><td>".. elems[2].."</td></tr>"
r = r .. "<th>"..i18n("flow_details.gsm_cell_lac").."</th><td>".. elems[3].."</td></tr>"
r = r .. "<th>"..i18n("flow_details.gsm_cell_identifier").."</th><td>".. elems[4].."</td></tr>"
r = r .. "<th>"..i18n("flow_details.sac_service_area_code").."</th><td>".. elems[5].."</td></tr>"
r = r .. "<th>"..i18n("ip_address").."</th><td>".. ntop.inet_ntoa(elems[6]).."</td></tr>"
r = r .. "</table>"
return(r)
else
return(value)
end
elseif key == 'SIP_TRYING_TIME' or
key == 'SIP_RINGING_TIME' or
key == 'SIP_INVITE_TIME' or
key == 'SIP_INVITE_OK_TIME' or
key == 'SIP_INVITE_FAILURE_TIME' or
key == 'SIP_BYE_TIME' or
key == 'SIP_BYE_OK_TIME' or
key == 'SIP_CANCEL_TIME' or
key == 'SIP_CANCEL_OK_TIME' then
if(value ~= '0') then
return(formatEpoch(value))
else
return "0"
end
elseif key == 'RTP_IN_JITTER' or
key == 'RTP_OUT_JITTER' then
if(value ~= nil and value ~= '0') then
return(value/1000)
else
return 0
end
elseif key == 'RTP_IN_MAX_DELTA' or
key == 'RTP_OUT_MAX_DELTA' or
key == 'RTP_MOS' or
key == 'RTP_R_FACTOR' or
key == 'RTP_IN_MOS' or
key == 'RTP_OUT_MOS' or
key == 'RTP_IN_R_FACTOR' or
key == 'RTP_OUT_R_FACTOR' or
key == 'RTP_IN_TRANSIT' or
key == 'RTP_OUT_TRANSIT' then
if(value ~= nil and value ~= '0') then
return(value/100)
else
return 0
end
end
-- Unformatted value
if (type(value) == "boolean") then
if (value) then
value = i18n("yes")
else
value = i18n("no")
end
end
return value
end
-- #######################
function formatTcpFlags(flags)
if(flags == 0) then
return("")
end
rsp = "<A HREF=\"http://en.wikipedia.org/wiki/Transmission_Control_Protocol\">"
if((flags & 1) == 2) then rsp = rsp .. " SYN " end
if((flags & 16) == 16) then rsp = rsp .. " ACK " end
if((flags & 1) == 1) then rsp = rsp .. " FIN " end
if((flags & 4) == 4) then rsp = rsp .. " RST " end
if((flags & 8) == 8 ) then rsp = rsp .. " PUSH " end
return(rsp .. "</A>")
end
-- #######################
-- See Utils::l4proto2name()
l4_protocols = {
['IP'] = 0,
['ICMP'] = 1,
['IGMP'] = 2,
['TCP'] = 6,
['UDP'] = 17,
['IPv6'] = 41,
['RSVP'] = 46,
['GRE'] = 47,
['ESP'] = 50,
['IPv6-ICMP'] = 58,
['OSPF'] = 89,
['PIM'] = 103,
['VRRP'] = 112,
['HIP'] = 139,
}
function getL4ProtoName(proto_id)
return(l4_proto_to_string(proto_id))
end
-- #######################
local dns_types = {
['A'] = 1,
['NS'] = 2,
['MD'] = 3,
['MF'] = 4,
['CNAME'] = 5,
['SOA'] = 6,
['MB'] = 7,
['MG'] = 8,
['MR'] = 9,
['NULL'] = 10,
['WKS'] = 11,
['PTR'] = 12,
['HINFO'] = 13,
['MINFO'] = 14,
['MX'] = 15,
['TXT'] = 16,
['AAAA'] = 28,
['A6'] = 38,
['SPF'] = 99,
['AXFR'] = 252,
['MAILB'] = 253,
['MAILA'] = 254,
['ANY'] = 255,
}
-- #######################
function get_dns_type(dns_type_name)
if dns_types[dns_type_name] then
return dns_types[dns_type_name]
else
return 0
end
end
-- #######################
function extractSIPCaller(caller)
local i
local j
-- find string between \" and \"
i = string.find(caller, "\\\"")
if(i ~= nil) then
j = string.find(caller, "\\\"",i+2)
if(j ~= nil) then
return string.sub(caller, i+2, j-1)
end
end
-- find string between " and "
i = string.find(caller, "\"")
if(i ~= nil) then
j = string.find(caller, "\"",i+1)
if(j ~= nil) then
return string.sub(caller, i+1, j-1)
end
end
-- find string between : and @
i = string.find(caller, ":")
if(i ~= nil) then
j = string.find(caller, "@",i+1)
if(j ~= nil) then
return string.sub(caller, i+1, j-1)
end
end
return caller
end
-- #######################
function map_failure_resp_code(fail_resp_code_string)
if (fail_resp_code_string ~= nil) then
if(fail_resp_code_string == "200") then
return "OK"
end
if(fail_resp_code_string == "100") then
return "TRYING"
end
if(fail_resp_code_string == "180") then
return "RINGING"
end
if(tonumber(fail_resp_code_string) > 399) then
return "FAILURE"
end
end
return fail_resp_code_string
end
-- #######################
function getAlertTimeBounds(alert, engaged)
local epoch_begin
local epoch_end
local half_interval = 1800
local alert_tstamp = alert.alert_tstamp
if alert.first_switched and alert.last_switched then
-- Flow alert
epoch_begin = alert.first_switched - half_interval
epoch_end = alert.last_switched + half_interval
else
local tend = ternary(engaged, os.time(), alert.alert_tstamp_end) or alert_tstamp
half_interval = math.max(half_interval, (tend - alert_tstamp) / 2) -- at least 1 hour interval
local middle_time = (tend + alert_tstamp) / 2
epoch_begin = middle_time - half_interval
epoch_end = middle_time + half_interval
end
return math.floor(epoch_begin), math.floor(epoch_end)
end
-- #######################
local function formatFlowHost(flow, cli_or_srv, historical_bounds, hyperlink_suffix)
local hyperlink_params
if historical_bounds then
hyperlink_params = {page = "historical", epoch_begin = historical_bounds[1], epoch_end = historical_bounds[2], detail_view = "top_l7_contacts"}
elseif type(hyperlink_suffix) == "table" then
hyperlink_params = hyperlink_suffix
end
local host_name = shortenString(flowinfo2hostname(flow,cli_or_srv))
if(flow[cli_or_srv .. ".systemhost"] == true) then
host_name = host_name.." <i class='fas fa-flag' aria-hidden='true'></i>"
end
if(flow[cli_or_srv .. ".blacklisted"] == true) then
host_name = host_name.." <i class='fas fa-ban' aria-hidden='true' title='Blacklisted'></i>"
end
if(flow[cli_or_srv .. ".localhost"] == true) then
host_name = host_name .. ' <span class="badge badge-success">'..i18n("details.label_local_host")..'</span> '
else
host_name = host_name .. ' <span class="badge badge-secondary">'..i18n("details.label_remote")..'</span> '
end
return hostinfo2detailshref(flow2hostinfo(flow, cli_or_srv), hyperlink_params, host_name, nil, true --[[ perform link existance checks --]])
end
local function formatFlowPort(flow, cli_or_srv, port, historical_bounds)
if not historical_bounds then
return "<A HREF=\""..ntop.getHttpPrefix().."/lua/flows_stats.lua?port=" ..port.. "\">"..port.."</A>"
end
-- TODO port filter
return hostinfo2detailshref(flow2hostinfo(flow, cli_or_srv), {page = "historical", epoch_begin = historical_bounds[1], epoch_end = historical_bounds[2], detail_view = "flows", port = port}, port, port, true --[[ check href existance --]])
end
function getFlowLabel(flow, show_macs, add_hyperlinks, historical_bounds, hyperlink_suffix, add_flag)
if flow == nil then return "" end
local cli_name = flowinfo2hostname(flow, "cli")
local srv_name = flowinfo2hostname(flow, "srv")
if((not isIPv4(cli_name)) and (not isIPv6(cli_name))) then cli_name = shortenString(cli_name) end
if((not isIPv4(srv_name)) and (not isIPv6(srv_name))) then srv_name = shortenString(srv_name) end
local cli_port
local srv_port
if flow["cli.port"] and flow["cli.port"] > 0 then cli_port = flow["cli.port"] end
if flow["srv.port"] and flow["srv.port"] > 0 then srv_port = flow["srv.port"] end
local srv_mac
if(not isEmptyString(flow["srv.mac"]) and flow["srv.mac"] ~= "00:00:00:00:00:00") then
srv_mac = flow["srv.mac"]
end
local cli_mac
if(flow["cli.mac"] ~= nil and flow["cli.mac"]~= "" and flow["cli.mac"] ~= "00:00:00:00:00:00") then
cli_mac = flow["cli.mac"]
end
if add_hyperlinks then
cli_name = formatFlowHost(flow, "cli", historical_bounds, hyperlink_suffix)
srv_name = formatFlowHost(flow, "srv", historical_bounds, hyperlink_suffix)
if cli_port then
cli_port = formatFlowPort(flow, "cli", cli_port, historical_bounds)
end
if srv_port then
srv_port = formatFlowPort(flow, "srv", srv_port, historical_bounds)
end
if cli_mac then
cli_mac = "<A HREF=\""..ntop.getHttpPrefix().."/lua/hosts_stats.lua?mac=" ..cli_mac.."\">" ..cli_mac.."</A>"
end
if srv_mac then
srv_mac = "<A HREF=\""..ntop.getHttpPrefix().."/lua/hosts_stats.lua?mac=" ..srv_mac.."\">" ..srv_mac.."</A>"
end
end
local label = ""
if not isEmptyString(cli_name) then
label = label..cli_name
end
if add_flag then
local info = interface.getHostInfo(flow["cli.ip"], flow["cli.vlan"])
if(info ~= nil) then
label = label .. getFlag(info["country"])
end
end
if cli_port then
label = label..":"..cli_port
end
if show_macs and cli_mac then
label = label.." [ "..cli_mac.." ]"
end
label = label.."&nbsp; <i class=\"fas fa-exchange-alt fa-lg\" aria-hidden=\"true\"></i> &nbsp;"
if not isEmptyString(srv_name) then
label = label..srv_name
end
if add_flag then
local info = interface.getHostInfo(flow["srv.ip"], flow["srv.vlan"])
if(info ~= nil) then
label = label .. getFlag(info["country"])
end
end
if srv_port then
label = label..":"..srv_port
end
if show_macs and srv_mac then
label = label.." [ "..srv_mac.." ]"
end
return label
end
-- #######################
function getFlowKey(name)
local s = flow_consts.flow_fields_description[name]
if(s == nil) then
-- Try to decode the name as <PEN>.<FIELD>
-- then try to look up the name or directly the field
-- in the rtemplate (pen is ignored).
-- TODO: currently rtemplate is flat and PENs are ignored, we should add PEN there
local pen, field = name:match("^(%d+)%.(%d+)$")
local v = (rtemplate[tonumber(name)] or rtemplate[tonumber(field)])
if(v == nil) then
return(name)
end
s = flow_consts.flow_fields_description[v]
end
if(s ~= nil) then
s = string.gsub(s, "<", "&lt;")
s = string.gsub(s, ">", "&gt;")
return(s)
else
return(name)
end
end
-- #######################
function fieldIDToFieldName(id)
local id_num
local name
local pen_id = string.split(id, "%.")
if pen_id then
id_num = tonumber(pen_id[2])
else
id_num = tonumber(id)
end
if id_num then
name = rtemplate[id_num]
else
name = id
end
return name
end
-- #######################
function isFieldProtocol(protocol, field)
if not field or not protocol then
return false
end
local key_name = fieldIDToFieldName(field)
if not key_name then
return false
end
if starts(key_name, protocol) then
return true
end
return false
end
-- #######################
function removeProtocolFields(protocol, array)
elements_to_remove = {}
n = 0
for key,value in pairs(array) do
if(isFieldProtocol(protocol,key)) then
elements_to_remove[n] = key
n=n+1
end
end
for key,value in pairs(elements_to_remove) do
if(value ~= nil) then
array[value] = nil
end
end
return array
end
-- #######################
function isFlowValueDefined(info, field)
if(info[field] ~= nil) then
return true
else
for key,value in pairs(info) do
local key_name = fieldIDToFieldName(key)
if(key_name == field) then
return true
end
end
end
return false
end
-- #######################
function getFlowValue(info, field)
local return_value = "0"
local value_original = "0"
if(info[field] ~= nil) then
return_value = handleCustomFlowField(field, info[field])
value_original = info[field]
else
for key,value in pairs(info) do
local key_name = fieldIDToFieldName(key)
if(key_name == field) then
return_value = handleCustomFlowField(key_name, value)
value_original = value
end
end
end
return_value = string.gsub(return_value, "<", "&lt;")
return_value = string.gsub(return_value, ">", "&gt;")
return_value = string.gsub(return_value, "\"", "\\\"")
-- io.write(field.." = ["..return_value..","..value_original.."]\n")
return return_value , value_original
end
-- #######################
function mapCallState(call_state)
-- return call_state
if(call_state == "CALL_STARTED") then return(i18n("flow_details.call_started"))
elseif(call_state == "CALL_IN_PROGRESS") then return(i18n("flow_details.ongoing_call"))
elseif(call_state == "CALL_COMPLETED") then return("<font color=green>"..i18n("flow_details.call_completed").."</font>")
elseif(call_state == "CALL_ERROR") then return("<font color=red>"..i18n("flow_details.call_error").."</font>")
elseif(call_state == "CALL_CANCELED") then return("<font color=orange>"..i18n("flow_details.call_canceled").."</font>")
else return(call_state)
end
end
-- #######################
function isThereProtocol(protocol, info)
local found = 0
for key,value in pairs(info) do
if isFieldProtocol(protocol, key) then
found = 1
break
end
end
return found
end
-- #######################
function isThereSIPCall(info)
local retVal = 0
local call_state = getFlowValue(info, "SIP_CALL_STATE")
if((call_state ~= nil) and (call_state ~= "")) then
retVal = 1
end
return retVal
end
-- #######################
function getSIPInfo(infoPar)
local called_party = ""
local calling_party = ""
local sip_found_flow
local returnString = ""
local infoFlow, posFlow, errFlow = json.decode(infoPar["moreinfo.json"], 1, nil)
if (infoFlow ~= nil) then
sip_found_flow = isThereSIPCall(infoFlow)
if(sip_found_flow == 1) then
called_party = getFlowValue(infoFlow, "SIP_CALLED_PARTY")
calling_party = getFlowValue(infoFlow, "SIP_CALLING_PARTY")
called_party = string.gsub(called_party, "\\\"","\"")
calling_party = string.gsub(calling_party, "\\\"","\"")
called_party = extractSIPCaller(called_party)
calling_party = extractSIPCaller(calling_party)
if(((called_party == nil) or (called_party == "")) and ((calling_party == nil) or (calling_party == ""))) then
returnString = ""
else
returnString = calling_party .. " <i class='fas fa-exchange-alt fa-sm' aria-hidden='true'></i> " .. called_party
end
end
end
return returnString
end
-- #######################
function getRTPInfo(infoPar)
local call_id
local returnString = ""
local infoFlow, posFlow, errFlow = json.decode(infoPar["moreinfo.json"], 1, nil)
if infoFlow ~= nil then
call_id = getFlowValue(infoFlow, "RTP_SIP_CALL_ID")
if tostring(call_id) ~= "" then
call_id = "<i class='fas fa-phone fa-sm' aria-hidden='true' title='SIP Call-ID'></i>&nbsp;"..call_id
else
call_id = ""
end
returnString = call_id
end
return returnString
end
-- #######################
function getSIPTableRows(info)
local string_table = ""
local call_id = ""
local call_id_ico = "<i class='fas fa-phone' aria-hidden='true'></i>&nbsp;"
local called_party = ""
local calling_party = ""
local rtp_codecs = ""
local sip_rtp_src_addr = 0
local sip_rtp_dst_addr = 0
local print_second = 0
local print_second_2 = 0
-- check if there is a SIP field
sip_found = isThereProtocol("SIP", info)
if(sip_found == 1) then
sip_found = isThereSIPCall(info)
end
if(sip_found == 1) then
string_table = string_table.."<tr><th colspan=3 class=\"info\" >"..i18n("flow_details.sip_protocol_information").."</th></tr>\n"
call_id = getFlowValue(info, "SIP_CALL_ID")
if((call_id == nil) or (call_id == "")) then
string_table = string_table.."<tr id=\"call_id_tr\" style=\"display: none;\"><th width=33%> "..i18n("flow_details.call_id").." "..call_id_ico.."</th><td colspan=2><div id=call_id></div></td></tr>\n"
else
string_table = string_table.."<tr id=\"call_id_tr\" style=\"display: table-row;\"><th width=33%> "..i18n("flow_details.call_id").." "..call_id_ico.."</th><td colspan=2><div id=call_id>" .. call_id .. "</div></td></tr>\n"
end
called_party = getFlowValue(info, "SIP_CALLED_PARTY")
calling_party = getFlowValue(info, "SIP_CALLING_PARTY")
called_party = string.gsub(called_party, "\\\"","\"")
calling_party = string.gsub(calling_party, "\\\"","\"")
called_party = extractSIPCaller(called_party)
calling_party = extractSIPCaller(calling_party)
if(((called_party == nil) or (called_party == "")) and ((calling_party == nil) or (calling_party == ""))) then
string_table = string_table.."<tr id=\"called_calling_tr\" style=\"display: none;\"><th>"..i18n("flow_details.call_initiator").." <i class=\"fas fa-exchange-alt fa-lg\"></i> "..i18n("flow_details.called_party").."</th><td colspan=2><div id=calling_called_party></div></td></tr>\n"
else
string_table = string_table.."<tr id=\"called_calling_tr\" style=\"display: table-row;\"><th>"..i18n("flow_details.call_initiator").." <i class=\"fas fa-exchange-alt fa-lg\"></i> "..i18n("flow_details.called_party").."</th><td colspan=2><div id=calling_called_party>" .. calling_party .. " <i class=\"fas fa-exchange-alt fa-lg\"></i> " .. called_party .. "</div></td></tr>\n"
end
rtp_codecs = getFlowValue(info, "SIP_RTP_CODECS")
if((rtp_codecs == nil) or (rtp_codecs == "")) then
string_table = string_table.."<tr id=\"rtp_codecs_tr\" style=\"display: none;\"><th width=33%>"..i18n("flow_details.rtp_codecs").."</th><td colspan=2> <div id=rtp_codecs></></td></tr>\n"
else
string_table = string_table.."<tr id=\"rtp_codecs_tr\" style=\"display: table-row;\"><th width=33%>"..i18n("flow_details.rtp_codecs").."</th><td colspan=2> <div id=rtp_codecs>" .. rtp_codecs .. "</></td></tr>\n"
end
local string_table_1 = ""
local string_table_2 = ""
local string_table_3 = ""
local string_table_4 = ""
local string_table_5 = ""
local show_rtp_stream = 0
if((getFlowValue(info, "SIP_RTP_IPV4_SRC_ADDR")~=nil) and (getFlowValue(info, "SIP_RTP_IPV4_SRC_ADDR")~="")) then
sip_rtp_src_addr = 1
string_table_1 = getFlowValue(info, "SIP_RTP_IPV4_SRC_ADDR")
if (string_table_1 ~= "0.0.0.0") then
sip_rtp_src_address_ip = string_table_1
interface.select(ifname)
rtp_host = interface.getHostInfo(string_table_1)
if(rtp_host ~= nil) then
string_table_1 = hostinfo2detailshref(rtp_host, nil, sip_rtp_src_address_ip)
end
end
show_rtp_stream = 1
end
if((getFlowValue(info, "SIP_RTP_L4_SRC_PORT")~=nil) and (getFlowValue(info, "SIP_RTP_L4_SRC_PORT")~="") and (sip_rtp_src_addr == 1)) then
--string_table = string_table ..":"..getFlowValue(info, "SIP_RTP_L4_SRC_PORT")
--string_table_2 = ":"..getFlowValue(info, "SIP_RTP_L4_SRC_PORT")
sip_rtp_src_port = getFlowValue(info, "SIP_RTP_L4_SRC_PORT")
string_table_2 = ":<A HREF=\""..ntop.getHttpPrefix().."/lua/flows_stats.lua?port="..sip_rtp_src_port.. "\">"
string_table_2 = string_table_2..sip_rtp_src_port
string_table_2 = string_table_2.."</A>"
show_rtp_stream = 1
end
if((sip_rtp_src_addr == 1) or ((getFlowValue(info, "SIP_RTP_IPV4_DST_ADDR")~=nil) and (getFlowValue(info, "SIP_RTP_IPV4_DST_ADDR")~=""))) then
--string_table = string_table.." <i class=\"fas fa-exchange-alt fa-lg\"></i> "
string_table_3 = " <i class=\"fas fa-exchange-alt fa-lg\"></i> "
show_rtp_stream = 1
end
if((getFlowValue(info, "SIP_RTP_IPV4_DST_ADDR")~=nil) and (getFlowValue(info, "SIP_RTP_IPV4_DST_ADDR")~="")) then
sip_rtp_dst_addr = 1
string_table_4 = getFlowValue(info, "SIP_RTP_IPV4_DST_ADDR")
if (string_table_4 ~= "0.0.0.0") then
sip_rtp_dst_address_ip = string_table_4
interface.select(ifname)
rtp_host = interface.getHostInfo(string_table_4)
if(rtp_host ~= nil) then
string_table_4 = hostinfo2detailshref(rtp_host, nil, sip_rtp_dst_address_ip)
end
end
show_rtp_stream = 1
end
if((getFlowValue(info, "SIP_RTP_L4_DST_PORT")~=nil) and (getFlowValue(info, "SIP_RTP_L4_DST_PORT")~="") and (sip_rtp_dst_addr == 1)) then
--string_table = string_table ..":"..getFlowValue(info, "SIP_RTP_L4_DST_PORT")
--string_table_5 = ":"..getFlowValue(info, "SIP_RTP_L4_DST_PORT")
sip_rtp_dst_port = getFlowValue(info, "SIP_RTP_L4_DST_PORT")
string_table_5 = ":<A HREF=\""..ntop.getHttpPrefix().."/lua/flows_stats.lua?port="..sip_rtp_dst_port.. "\">"
string_table_5 = string_table_5..sip_rtp_dst_port
string_table_5 = string_table_5.."</A>"
show_rtp_stream = 1
end
if (show_rtp_stream == 1) then
string_table = string_table.."<tr id=\"rtp_stream_tr\" style=\"display: table-row;\"><th width=33%>"..i18n("flow_details.rtp_stream_peers").." (src <i class=\"fas fa-exchange-alt fa-lg\"></i> dst)</th><td colspan=2><div id=rtp_stream>"
else
string_table = string_table.."<tr id=\"rtp_stream_tr\" style=\"display: none;\"><th width=33%>"..i18n("flow_details.rtp_stream_peers").." (src <i class=\"fas fa-exchange-alt fa-lg\"></i> dst)</th><td colspan=2><div id=rtp_stream>"
end
string_table = string_table..string_table_1..string_table_2..string_table_3..string_table_4..string_table_5
local rtp_flow_key = interface.getFlowKey(sip_rtp_src_address_ip or "", tonumber(sip_rtp_src_port) or 0,
sip_rtp_dst_address_ip or "", tonumber(sip_rtp_dst_port) or 0,
17 --[[ UDP --]])
-- TODO: fix
if tonumber(rtp_flow_key) ~= nil and interface.findFlowByKeyAndHashId(tonumber(rtp_flow_key), 0) ~= nil then
string_table = string_table..'&nbsp;'
string_table = string_table.."<A class='btn btn-sm btn-info' HREF=\""..ntop.getHttpPrefix().."/lua/flow_details.lua?flow_key="..rtp_flow_key
string_table = string_table.."&label="..sip_rtp_src_address_ip..":"..sip_rtp_src_port
string_table = string_table.." <-> "
string_table = string_table..sip_rtp_dst_address_ip..":"..sip_rtp_dst_port.."\">"
string_table = string_table..'<i class="fas fa-search-plus"></i></a>'
end
string_table = string_table.."</div></td></tr>\n"
val, val_original = getFlowValue(info, "SIP_REASON_CAUSE")
if(val_original ~= "0") then
string_table = string_table.."<tr id=\"cbf_reason_cause_tr\" style=\"display: table-row;\"><th width=33%> "..i18n("flow_details.cancel_bye_failure_reason_cause").." </th><td colspan=2><div id=reason_cause>"
string_table = string_table..val
else
string_table = string_table.."<tr id=\"cbf_reason_cause_tr\" style=\"display: none;\"><th width=33%> "..i18n("flow_details.cancel_bye_failure_reason_cause").." </th><td colspan=2><div id=reason_cause>"
end
string_table = string_table.."</div></td></tr>\n"
if isFlowValueDefined(info, "SIP_C_IP") then
string_table = string_table.."<tr id=\"sip_c_ip_tr\" style=\"display: table-row;\"><th width=33%> "..i18n("flow_details.c_ip_addresses").." </th><td colspan=2><div id=c_ip>" .. getFlowValue(info, "SIP_C_IP") .. "</div></td></tr>\n"
end
if((getFlowValue(info, "SIP_CALL_STATE") == nil) or (getFlowValue(info, "SIP_CALL_STATE") == "")) then
string_table = string_table.."<tr id=\"sip_call_state_tr\" style=\"display: none;\"><th width=33%> "..i18n("flow_details.call_state").." </th><td colspan=2><div id=call_state></div></td></tr>\n"
else
string_table = string_table.."<tr id=\"sip_call_state_tr\" style=\"display: table-row;\"><th width=33%> "..i18n("flow_details.call_state").." </th><td colspan=2><div id=call_state>" .. mapCallState(getFlowValue(info, "SIP_CALL_STATE")) .. "</div></td></tr>\n"
end
end
return string_table
end
-- #######################
function getRTPTableRows(info)
local string_table = ""
-- check if there is a RTP field
local rtp_found = isThereProtocol("RTP", info)
if(rtp_found == 1) then
-- SSRC
string_table = string_table.."<tr><th colspan=3 class=\"info\" >"..i18n("flow_details.rtp_protocol_information").."</th></tr>\n"
if isFlowValueDefined(info, "RTP_SSRC") then
sync_source_var = getFlowValue(info, "RTP_SSRC")
if((sync_source_var == nil) or (sync_source_var == "")) then
sync_source_hide = "style=\"display: none;\""
else
sync_source_hide = "style=\"display: table-row;\""
end
string_table = string_table.."<tr id=\"sync_source_id_tr\" "..sync_source_hide.." ><th> "..i18n("flow_details.sync_source_id").." </th><td colspan=2><div id=sync_source_id>" .. sync_source_var .. "</td></tr>\n"
end
-- ROUND-TRIP-TIME
if isFlowValueDefined(info, "RTP_RTT") then
local rtp_rtt_var = getFlowValue(info, "RTP_RTT")
if((rtp_rtt_var == nil) or (rtp_rtt_var == "")) then
rtp_rtt_hide = "style=\"display: none;\""
else
rtp_rtt_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"rtt_id_tr\" "..rtp_rtt_hide.."><th>"..i18n("flow_details.round_trip_time").."</th><td colspan=2><span id=rtp_rtt>"
if((rtp_rtt_var ~= nil) and (rtp_rtt_var ~= "")) then
string_table = string_table .. rtp_rtt_var .. " ms "
end
string_table = string_table .. "</span> <span id=rtp_rtt_trend></span></td></tr>\n"
end
-- RTP-IN-TRASIT
if isFlowValueDefined(info, "RTP_IN_TRANSIT") then
local rtp_in_transit = getFlowValue(info, "RTP_IN_TRANSIT")/100
local rtp_out_transit = getFlowValue(info, "RTP_OUT_TRANSIT")/100
if(((rtp_in_transit == nil) or (rtp_in_transit == "")) and ((rtp_out_transit == nil) or (rtp_out_transit == ""))) then
rtp_transit_hide = "style=\"display: none;\""
else
rtp_transit_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"rtp_transit_id_tr\" "..rtp_transit_hide.."><th>"..i18n("flow_details.rtp_transit_in_out").."</th><td><div id=rtp_transit_in>"..getFlowValue(info, "RTP_IN_TRANSIT").."</div></td><td><div id=rtp_transit_out>"..getFlowValue(info, "RTP_OUT_TRANSIT").."</div></td></tr>\n"
end
-- TONES
if isFlowValueDefined(info, "RTP_DTMF_TONES") then
local rtp_dtmf_var = getFlowValue(info, "RTP_DTMF_TONES")
if((rtp_dtmf_var == nil) or (rtp_dtmf_var == "")) then
rtp_dtmf_hide = "style=\"display: none;\""
else
rtp_dtmf_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"dtmf_id_tr\" ".. rtp_dtmf_hide .."><th>"..i18n("flow_details.dtmf_tones_sent").."</th><td colspan=2><span id=dtmf_tones>"..rtp_dtmf_var.."</span></td></tr>\n"
end
-- FIRST REQUEST
if isFlowValueDefined(info, "RTP_FIRST_SEQ") then
local first_flow_sequence_var = getFlowValue(info, "RTP_FIRST_SEQ")
local last_flow_sequence_var = getFlowValue(info, "RTP_FIRST_SEQ")
if(((first_flow_sequence_var == nil) or (first_flow_sequence_var == "")) and ((last_flow_sequence_var == nil) or (last_flow_sequence_var == ""))) then
first_last_flow_sequence_hide = "style=\"display: none;\""
else
first_last_flow_sequence_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"first_last_flow_sequence_id_tr\" "..first_last_flow_sequence_hide.."><th>"..i18n("flow_details.first_last_flow_sequence").."</th><td><div id=first_flow_sequence>"..first_flow_sequence_var.."</div></td><td><div id=last_flow_sequence>"..last_flow_sequence_var.."</div></td></tr>\n"
end
-- CALL-ID
if isFlowValueDefined(info, "RTP_SIP_CALL_ID") then
local sip_call_id_var = getFlowValue(info, "RTP_SIP_CALL_ID")
if((sip_call_id_var == nil) or (sip_call_id_var == "")) then
sip_call_id_hide = "style=\"display: none;\""
else
sip_call_id_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"sip_call_id_tr\" "..sip_call_id_hide.."><th> "..i18n("flow_details.sip_call_id").." <i class='fas fa-phone fa-sm' aria-hidden='true' title='SIP Call-ID'></i>&nbsp;</th><td colspan=2><div id=rtp_sip_call_id>" .. sip_call_id_var .. "</div></td></tr>\n"
end
-- TWO-WAY CALL-QUALITY INDICATORS
string_table = string_table.."<tr><th>"..i18n("flow_details.call_quality_indicators").."</th><th>"..i18n("flow_details.forward").."</th><th>"..i18n("flow_details.reverse").."</th></tr>"
-- JITTER
if isFlowValueDefined(info, "RTP_IN_JITTER") then
local rtp_in_jitter = getFlowValue(info, "RTP_IN_JITTER")/100
local rtp_out_jitter = getFlowValue(info, "RTP_OUT_JITTER")/100
if(((rtp_in_jitter == nil) or (rtp_in_jitter == "")) and ((rtp_out_jitter == nil) or (rtp_out_jitter == ""))) then
rtp_out_jitter_hide = "style=\"display: none;\""
else
rtp_out_jitter_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"jitter_id_tr\" "..rtp_out_jitter_hide.."><th style=\"text-align:right\">"..i18n("flow_details.jitter").."</th><td><span id=jitter_in>"
if((rtp_in_jitter ~= nil) and (rtp_in_jitter ~= "")) then
string_table = string_table .. rtp_in_jitter.." ms "
end
string_table = string_table .. "</span> <span id=jitter_in_trend></span></td><td><span id=jitter_out>"
if((rtp_out_jitter ~= nil) and (rtp_out_jitter ~= "")) then
string_table = string_table .. rtp_out_jitter.." ms "
end
string_table = string_table .. "</span> <span id=jitter_out_trend></span></td></tr>\n"
end
-- PACKET LOSS
if isFlowValueDefined(info, "RTP_IN_PKT_LOST") then
local rtp_in_pkt_lost = getFlowValue(info, "RTP_IN_PKT_LOST")
local rtp_out_pkt_lost = getFlowValue(info, "RTP_OUT_PKT_LOST")
if(((rtp_in_pkt_lost == nil) or (rtp_in_pkt_lost == "")) and ((rtp_out_pkt_lost == nil) or (rtp_out_pkt_lost == ""))) then
rtp_packet_loss_hide = "style=\"display: none;\""
else
rtp_packet_loss_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"rtp_packet_loss_id_tr\" "..rtp_packet_loss_hide.."><th style=\"text-align:right\">"..i18n("flow_details.lost_packets").."</th><td><span id=packet_lost_in>"
if((rtp_in_pkt_lost ~= nil) and (rtp_in_pkt_lost ~= "")) then
string_table = string_table .. formatPackets(rtp_in_pkt_lost)
end
string_table = string_table .. "</span> <span id=packet_lost_in_trend></span></td><td><span id=packet_lost_out>"
if((rtp_out_pkt_lost ~= nil) and (rtp_out_pkt_lost ~= "")) then
string_table = string_table .. formatPackets(rtp_out_pkt_lost)
end
string_table = string_table .. " </span> <span id=packet_lost_out_trend></span></td></tr>\n"
end
-- PACKET DROPS
if isFlowValueDefined(info, "RTP_IN_PKT_DROP") then
local rtp_in_pkt_drop = getFlowValue(info, "RTP_IN_PKT_DROP")
local rtp_out_pkt_drop = getFlowValue(info, "RTP_OUT_PKT_DROP")
if(((rtp_in_pkt_drop == nil) or (rtp_in_pkt_drop == "")) and ((rtp_out_pkt_drop == nil) or (rtp_out_pkt_drop == ""))) then
rtp_pkt_drop_hide = "style=\"display: none;\""
else
rtp_pkt_drop_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"packet_drop_id_tr\" "..rtp_pkt_drop_hide.."><th style=\"text-align:right\">"..i18n("flow_details.dropped_packets").."</th><td><span id=packet_drop_in>"
if((rtp_in_pkt_drop ~= nil) and (rtp_in_pkt_drop ~= "")) then
string_table = string_table .. formatPackets(rtp_in_pkt_drop)
end
string_table = string_table .. "</span> <span id=packet_drop_in_trend></span></td><td><span id=packet_drop_out>"
if((rtp_out_pkt_drop ~= nil) and (rtp_out_pkt_drop ~= "")) then
string_table = string_table .. formatPackets(rtp_out_pkt_drop)
end
string_table = string_table .. " </span> <span id=packet_drop_out_trend></span></td></tr>\n"
end
-- MAXIMUM DELTA BETWEEN CONSECUTIVE PACKETS
if isFlowValueDefined(info, "RTP_IN_MAX_DELTA") then
local rtp_in_max_delta = getFlowValue(info, "RTP_IN_MAX_DELTA")
local rtp_out_max_delta = getFlowValue(info, "RTP_OUT_MAX_DELTA")
if(((rtp_in_max_delta == nil) or (rtp_in_max_delta == "")) and ((rtp_out_max_delta == nil) or (rtp_out_max_delta == ""))) then
rtp_max_delta_hide = "style=\"display: none;\""
else
rtp_max_delta_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"delta_time_id_tr\" "..rtp_max_delta_hide.."><th style=\"text-align:right\">"..i18n("flow_details.max_packet_interarrival_time").."</th><td><span id=max_delta_time_in>"
if((rtp_in_max_delta ~= nil) and (rtp_in_max_delta ~= "")) then
string_table = string_table .. rtp_in_max_delta .. " ms "
end
string_table = string_table .. "</span> <span id=max_delta_time_in_trend></span></td><td><span id=max_delta_time_out>"
if((rtp_out_max_delta ~= nil) and (rtp_out_max_delta ~= "")) then
string_table = string_table .. rtp_out_max_delta .. " ms "
end
string_table = string_table .. "</span> <span id=max_delta_time_out_trend></span></td></tr>\n"
end
-- PAYLOAD TYPE
if isFlowValueDefined(info, "RTP_IN_PAYLOAD_TYPE") then
local rtp_payload_in_var = formatRtpPayloadType(getFlowValue(info, "RTP_IN_PAYLOAD_TYPE"))
local rtp_payload_out_var = formatRtpPayloadType(getFlowValue(info, "RTP_OUT_PAYLOAD_TYPE"))
if(((rtp_payload_in_var == nil) or (rtp_payload_in_var == "")) and ((rtp_payload_out_var == nil) or (rtp_payload_out_var == ""))) then
rtp_payload_hide = "style=\"display: none;\""
else
rtp_payload_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"payload_id_tr\" "..rtp_payload_hide.."><th style=\"text-align:right\">"..i18n("flow_details.payload_type").."</th><td><div id=payload_type_in>"..rtp_payload_in_var.."</div></td><td><div id=payload_type_out>"..rtp_payload_out_var.."</div></td></tr>\n"
end
-- MOS
if isFlowValueDefined(info, "RTP_IN_MOS") then
local rtp_in_mos = getFlowValue(info, "RTP_IN_MOS")
local rtp_out_mos = getFlowValue(info, "RTP_OUT_MOS")
if(rtp_in_mos == nil or rtp_in_mos == "") and (rtp_out_mos == nil or rtp_out_mos == "") then
quality_mos_hide = "style=\"display: none;\""
else
quality_mos_hide = "style=\"display: table-row;\""
end
string_table = string_table..
"<tr id=\"quality_mos_id_tr\" ".. quality_mos_hide ..">"..
"<th style=\"text-align:right\">"..i18n("flow_details.pseudo_mos").."</th>"..
"<td><span id=mos_in_signal></span><span id=mos_in>"
if((rtp_in_mos ~= nil) and (rtp_in_mos ~= "")) then
string_table = string_table .. MosPercentageBar(rtp_in_mos)
end
string_table = string_table .. "</span> <span id=mos_in_trend></span></td>"
string_table = string_table .. "<td><span id=mos_out_signal></span><span id=mos_out>"
if((rtp_out_mos ~= nil) and (rtp_out_mos ~= "")) then
string_table = string_table .. MosPercentageBar(rtp_out_mos)
end
string_table = string_table.."</span> <span id=mos_out_trend></span>"..
"</td></tr>"
end
-- R_FACTOR
if isFlowValueDefined(info, "RTP_IN_R_FACTOR") then
local rtp_in_r_factor = getFlowValue(info, "RTP_IN_R_FACTOR")/100
local rtp_out_r_factor = getFlowValue(info, "RTP_OUT_R_FACTOR")/100
if(rtp_in_r_factor == nil or rtp_in_r_factor == "" or rtp_in_r_factor == "0") and (rtp_out_r_factor == nil or rtp_out_r_factor == "" or rtp_out_r_factor == "0") then
quality_r_factor_hide = "style=\"display: none;\""
else
quality_r_factor_hide = "style=\"display: table-row;\""
end
string_table = string_table .. "<tr id=\"quality_r_factor_id_tr\" ".. quality_r_factor_hide .."><th style=\"text-align:right\">"..i18n("flow_details.r_factor").."</th><td><span id=r_factor_in_signal></span><span id=r_factor_in>"
if((rtp_in_r_factor ~= nil) and (rtp_in_r_factor ~= "")) then
string_table = string_table .. RFactorPercentageBar(rtp_in_r_factor)
end
string_table = string_table .. "</span> <span id=r_factor_in_trend></span></td>"
string_table = string_table .. "<td><span id=r_factor_out_signal></span><span id=r_factor_out>"
if((rtp_out_r_factor ~= nil) and (rtp_out_r_factor ~= "")) then
string_table = string_table .. RFactorPercentageBar(rtp_out_r_factor)
end
string_table = string_table .. "</span> <span id=r_factor_out_trend></span></td></tr>"
end
end
return string_table
end
-- #######################
function getFlowQuota(ifid, info, as_client)
local pool_id, quota_source
if as_client then
pool_id = info["cli.pool_id"]
quota_source = info["cli.quota_source"]
else
pool_id = info["srv.pool_id"]
quota_source = info["srv.quota_source"]
end
local master_proto, app_proto = splitProtocol(info["proto.ndpi"])
app_proto = app_proto or master_proto
local pools_stats = interface.getHostPoolsStats()
local pool_stats = pools_stats and pools_stats[tonumber(pool_id)]
local quota_and_protos = shaper_utils.getPoolProtoShapers(ifid, pool_id)
if pool_stats ~= nil then
local key = nil
if quota_source == "policy_source_protocol" then
proto_stats = pool_stats.ndpi
-- determine if the quota is on the app or master proto
if(quota_and_protos[master_proto] ~= nil) then
key = master_proto
else
key = app_proto
end
elseif quota_source == "policy_source_category" then
key = flow["proto.ndpi_cat"]
proto_stats = nil
category_stats = pool_stats.ndpi_categories
elseif quota_source == "policy_source_pool" then
key = "Default"
proto_stats = nil
category_stats = {default = pool_stats.cross_application}
end
if key ~= nil then
local proto_info = nil
if key ~= "Default" then
proto_info = quota_and_protos[key]
else
proto_info = shaper_utils.getCrossApplicationShaper(ifid, pool_id)
end
if proto_info ~= nil then
return proto_info, proto_stats, category_stats
end
end
end
return nil
end
-- #######################
function printFlowQuota(ifid, info, as_client)
local flow_quota, proto_stats, category_stats = getFlowQuota(ifid, info, as_client)
if flow_quota ~= nil then
print("<table style='width:100%; table-layout: fixed;'><tr>")
print(string.gsub(graph_utils.printProtocolQuota(flow_quota, proto_stats, category_stats, {traffic=true, time=true}, true), "\n", ""))
print("</tr></table>")
else
print(i18n("shaping.no_quota_applied"))
end
end
-- #######################
function printFlowSNMPInfo(snmpdevice, input_idx, output_idx)
local printed = false
-- Make sure indices are strings as snmp_utils handles them as strings
input_idx = tostring(input_idx)
output_idx = tostring(output_idx)
if ntop.isPro() then
if not isEmptyString(snmpdevice) then
local snmp_cached_dev = require "snmp_cached_dev"
local cached_device = snmp_cached_dev:create(snmpdevice)
if cached_device and cached_device["interfaces"] and table.len(cached_device["interfaces"]) > 0 then
local snmpurl = "<A HREF='" .. ntop.getHttpPrefix() .. "/lua/pro/enterprise/snmp_device_details.lua?host="..snmpdevice.. "'>"..snmpdevice.."</A>"
local snmp_interfaces = cached_device["interfaces"]
local inputurl, outputurl
local function prepare_interface_url(idx, port)
local snmp_utils = require "snmp_utils"
local ifurl
if port then
ifurl = "<A HREF='" .. ntop.getHttpPrefix() .. "/lua/pro/enterprise/snmp_interface_details.lua?host="..snmpdevice.."&snmp_port_idx="..port["index"].."'>"..snmp_utils.get_snmp_interface_label(port).."</A>"
else
ifurl = idx
end
return ifurl
end
local inputurl
local outputurl
if input_idx then
inputurl = prepare_interface_url(input_idx, snmp_interfaces[input_idx])
end
if output_idx then
outputurl = prepare_interface_url(output_idx, snmp_interfaces[output_idx])
end
print("<tr><th rowspan='3'>"..i18n("details.flow_snmp_localization").."</th><th>"..i18n("snmp.snmp_device").."</th><td>"..snmpurl.."</td></tr>")
print("<tr><th>"..i18n("details.input_device_port").."</th><td>"..(inputurl or "").." (".. input_idx ..")</td></tr>")
print("<tr><th>"..i18n("details.output_device_port").."</th><td>"..(outputurl or "").."(".. output_idx ..")</td></tr>")
printed = true
end
end
end
if(printed == false) then
print("<tr><th rowspan='2'>"..i18n("details.flow_snmp_localization").."</th><th>"..i18n("details.input_device_port").."</th><td>"..(input_idx or "").."</td></tr>")
print("<tr><th>"..i18n("details.output_device_port").."</th><td>"..(output_idx or "").."</td></tr>")
end
end
-- #######################
function printBlockFlowJs()
print[[
var block_flow_csrf = "]] print(ntop.getRandomCSRFValue()) print[[";
function block_flow(flow_key, flow_hash_id) {
var url = "]] print(ntop.getHttpPrefix()) print[[/lua/pro/nedge/block_flow.lua";
$.ajax({
type: 'GET',
url: url,
cache: false,
data: {
csrf: block_flow_csrf,
flow_key: flow_key,
flow_hash_id: flow_hash_id,
},
success: function(content) {
var data = jQuery.parseJSON(content);
var row_id = flow_key + "_" + flow_hash_id;
if (data.status == "BLOCKED") {
$('#'+row_id+'_block')
.removeClass('badge-secondary')
.addClass('badge-danger')
.attr('title', ']] print(i18n("flow_details.flow_traffic_is_dropped")) print[[');
}
},
error: function(content) {
console.log("error");
}
});
}
]]
end
-- #######################
function printL4ProtoDropdown(base_url, page_params, l4_proto)
local l4proto = _GET["l4proto"]
local l4proto_filter
if not isEmptyString(l4proto) then
l4proto_filter = '<span class="fas fa-filter"></span>'
else
l4proto_filter = ''
end
-- table.clone needed to modify some parameters while keeping the original unchanged
local l4proto_params = table.clone(page_params)
l4proto_params["l4proto"] = nil
-- Used to possibly remove tcp state filters when selecting a non-TCP l4 protocol
local l4proto_params_non_tcp = table.clone(l4proto_params)
if l4proto_params_non_tcp["tcp_flow_state"] then
l4proto_params_non_tcp["tcp_flow_state"] = nil
end
print[[\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("flows_page.l4_protocol")) print[[]] print(l4proto_filter) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu" id="flow_dropdown">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, l4proto_params_non_tcp)) print[[">]] print(i18n("flows_page.all_l4_protocols")) print[[</a></li>]]
if l4_proto then
for key, value in pairsByKeys(l4_proto, asc) do
local num_proto = tonumber(key)
print[[<li]]
print([[><a class="dropdown-item ]].. (tonumber(l4proto) == key and 'active' or '') ..[[" href="]])
local l4_table = ternary(key ~= 6, l4proto_params_non_tcp, l4proto_params)
l4_table["l4proto"] = key
print(getPageUrl(base_url, l4_table))
print[[">]] print(l4_proto_to_string(key)) print [[ (]] print(string.format("%d", value.count)) print [[)</a></li>]]
end
end
print[[</ul>]]
end
-- #######################
local function printFlowDevicesFilterDropdown(base_url, page_params)
local snmp_cached_dev = require "snmp_cached_dev"
local flowdevs = interface.getFlowDevices()
local vlans = interface.getVLANsList()
if flowdevs == nil then flowdevs = {} end
local devips = {}
for dip, _ in pairsByValues(flowdevs, asc) do
devips[#devips + 1] = dip
end
local cur_dev = _GET["deviceIP"]
local cur_dev_filter = ''
local snmp_community = ''
if not isEmptyString(cur_dev) then
cur_dev_filter = '<span class="fas fa-filter"></span>'
end
-- table.clone needed to modify some parameters while keeping the original unchanged
local dev_params = table.clone(page_params)
for _, p in pairs({"deviceIP", "outIfIdx", "inIfIdx"}) do
dev_params[p] = nil
end
print[[, '<div class="btn-group float-right">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("flows_page.device_ip")) print[[]] print(cur_dev_filter) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu" id="flow_dropdown">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, dev_params)) print[[">]] print(i18n("flows_page.all_devices")) print[[</a></li>\]]
for _, dev_ip in ipairs(devips) do
local dev_name = dev_ip
local cached_device = snmp_cached_dev:create(dev_ip)
dev_params["deviceIP"] = dev_name
if cached_device and not isEmptyString(cached_device["name"]) then
dev_name = dev_name .. " ["..shortenString(cached_device["name"]).."]"
else
local hinfo = hostkey2hostinfo(dev_name)
local resname = hostinfo2label(hinfo)
if not isEmptyString(resname) and resname ~= dev_name then
dev_name = dev_name .. " ["..shortenString(resname).."]"
end
end
print[[
<li>\
<a class="dropdown-item ]] print(dev_ip == cur_dev and 'active' or '') print[[" href="]] print(getPageUrl(base_url, dev_params)) print[[">]] print(i18n("flows_page.device_ip").." "..dev_name) print[[</a></li>\]]
end
print[[
</ul>\
</div>']]
if cur_dev ~= nil then -- also print dropddowns for input and output interface index
local ports = interface.getFlowDeviceInfo(cur_dev)
for _, direction in pairs({"outIfIdx", "inIfIdx"}) do
local cur_if = _GET[direction]
local cur_if_filter = ''
if not isEmptyString(cur_if) then
cur_if_filter = '<span class="fas fa-filter"></span>'
end
-- table.clone needed to modify some parameters while keeping the original unchanged
local if_params = table.clone(page_params)
if_params[direction] = nil
print[[, '<div class="btn-group float-right">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("flows_page."..direction)) print[[]] print(cur_if_filter) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu" id="flow_dropdown">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, if_params)) print[[">]] print(i18n("flows_page.all_"..direction)) print[[</a></li>\]]
for portidx, _ in pairsByKeys(ports, asc) do
if_params[direction] = portidx
print[[
<li>\
<a class="dropdown-item ]] print(cur_if == tostring(portidx) and 'active' or '') print[[" href="]] print(getPageUrl(base_url, if_params)) print[[">]] print(i18n("flows_page."..direction).." "..tostring(portidx)) print[[</a></li>\]]
end
print[[
</ul>\
</div>']]
end
end
end
-- #######################
local function printDropdownEntries(entries, base_url, param_arr, param_filter, curr_filter)
for _, htype in ipairs(entries) do
if type(htype) == "string" then
-- plain html
print(htype)
goto continue
end
param_arr[param_filter] = htype[1]
print[[<li]]
print([[><a class="dropdown-item ]].. (htype[1] == curr_filter and 'active' or '') ..[[" href="]]) print(getPageUrl(base_url, param_arr)) print[[">]] print(htype[2]) print[[</a></li>]]
::continue::
end
end
local function getParamFilter(page_params, param_name)
if page_params[param_name] then
return '<span class="fas fa-filter"></span>'
end
return ''
end
function printActiveFlowsDropdown(base_url, page_params, ifstats, flowstats, is_ebpf_flows)
-- Local / Remote hosts selector
-- table.clone needed to modify some parameters while keeping the original unchanged
local flowhosts_type_params = table.clone(page_params)
flowhosts_type_params["flowhosts_type"] = nil
print[['\
<div class="btn-group">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("flows_page.hosts")) print(getParamFilter(page_params, "flowhosts_type")) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu" id="flow_dropdown">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, flowhosts_type_params)) print[[">]] print(i18n("flows_page.all_hosts")) print[[</a></li>\]]
printDropdownEntries({
{"local_only", i18n("flows_page.local_only")},
{"remote_only", i18n("flows_page.remote_only")},
{"local_origin_remote_target", i18n("flows_page.local_cli_remote_srv")},
{"remote_origin_local_target", i18n("flows_page.local_srv_remote_cli")}
}, base_url, flowhosts_type_params, "flowhosts_type", page_params.flowhosts_type)
print[[\
</ul>\
</div>\
']]
-- Status selector
-- table.clone needed to modify some parameters while keeping the original unchanged
local flow_status_params = table.clone(page_params)
flow_status_params["flow_status"] = nil
print[[, '\
<div class="btn-group">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("status")) print(getParamFilter(page_params, "flow_status")) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, flow_status_params)) print[[">]] print(i18n("flows_page.all_flows")) print[[</a></li>\]]
local entries = {
{"normal", i18n("flows_page.normal")},
{"alerted", i18n("flows_page.all_alerted")},
}
local status_stats = flowstats["status"]
local first = true
-- Add labels to allow alphabetic sort
for status_key, status in pairs(status_stats) do
if status.count > 0 then
status.label = alert_consts.statusTypeLabel(status_key, true --[[ no html --]])
end
end
for status_key, status in pairsByField(status_stats, "label", asc) do
if status.count > 0 then
if first then
entries[#entries + 1] = '<li role="separator" class="divider"></li>'
entries[#entries + 1] = '<li class="dropdown-header">'.. i18n("flow_details.alerted_flows") ..'</li>'
first = false
end
entries[#entries + 1] = {string.format("%u", status_key), (status.label) .. " ("..status.count..")"}
end
end
if isBridgeInterface(ifstats) then
entries[#entries + 1] = {"filtered", i18n("flows_page.blocked")}
end
printDropdownEntries(entries, base_url, flow_status_params, "flow_status", page_params.flow_status)
print[[\
</ul>\
</div>\
']]
-- Flow Status Severity
local flow_status_severity_params = table.clone(page_params)
flow_status_severity_params["flow_status_severity"] = nil
print[[, '\
<div class="btn-group">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("flows_page.flow_status_severity")) print(getParamFilter(page_params, "flow_status_severity")) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, flow_status_severity_params)) print[[">]] print(i18n("flows_page.all_flows")) print[[</a></li>]]
local entries
entries = {}
local severity_stats = flowstats["alert_levels"]
for s, severity_details in pairsByField(alert_consts.severity_groups, "severity_group_id", asc) do
if severity_stats[s] and severity_stats[s] > 0 then
entries[#entries + 1] = {s, (i18n(severity_details.i18n_title) or s) .." ("..severity_stats[s]..")"}
end
end
printDropdownEntries(entries, base_url, flow_status_severity_params, "flow_status_severity", page_params.flow_status_severity)
print[[\
</ul>\
</div>\
']]
if not is_ebpf_flows then
if page_params["l4proto"] and page_params["l4proto"] == "6" then
-- TCP flow state filter
-- table.clone needed to modify some parameters while keeping the original unchanged
local tcp_state_params = table.clone(page_params)
tcp_state_params["tcp_flow_state"] = nil
print[[, '\
<div class="btn-group">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("flows_page.tcp_state")) print(getParamFilter(page_params, "tcp_flow_state")) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, tcp_state_params)) print[[">]] print(i18n("flows_page.all_flows")) print[[</a></li>\]]
local entries = {}
for _, entry in pairs({"established", "connecting", "closed", "reset"}) do
entries[#entries + 1] = {entry, tcp_flow_state_utils.state2i18n(entry)}
end
printDropdownEntries(entries, base_url, tcp_state_params, "tcp_flow_state", page_params.tcp_flow_state)
print[[\
</ul>\
</div>\
']]
end
-- Unidirectional flows selector
-- table.clone needed to modify some parameters while keeping the original unchanged
local traffic_type_params = table.clone(page_params)
traffic_type_params["traffic_type"] = nil
print[[, '\
<div class="btn-group">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("flows_page.direction")) print(getParamFilter(page_params, "traffic_type")) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu">\
<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, traffic_type_params)) print[[">]] print(i18n("flows_page.all_flows")) print[[</a></li>\]]
printDropdownEntries({
{"unicast", i18n("flows_page.non_multicast")},
{"broadcast_multicast", i18n("flows_page.multicast")},
{"one_way_unicast", i18n("flows_page.one_way_non_multicast")},
{"one_way_broadcast_multicast", i18n("flows_page.one_way_multicast")},
}, base_url, traffic_type_params, "traffic_type", page_params.traffic_type)
print[[\
</ul>\
</div>\
']]
else -- is_ebpf_flows
if not page_params.container then
-- POD filter
local pods = interface.getPodsStats()
-- table.clone needed to modify some parameters while keeping the original unchanged
local pods_params = table.clone(page_params)
pods_params["pod"] = nil
if not table.empty(pods) then
print[[, '\
<div class="btn-group">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("containers_stats.pod")) print(getParamFilter(page_params, "pod")) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu">\
]]
local entries = {}
for pod_id, pod in pairsByKeys(pods) do
entries[#entries + 1] = {pod_id, shortenString(pod_id)}
end
print[[<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, pods_params)) print[[">]] print(i18n("containers_stats.all_pods")) print[[</a></li>\]]
printDropdownEntries(entries, base_url, pods_params, "pod", page_params.pod)
print[[\
</ul>\
</div>\
']]
end
end
if not page_params.pod then
-- Container filter
local containers = interface.getContainersStats()
-- table.clone needed to modify some parameters while keeping the original unchanged
local container_params = table.clone(page_params)
container_params["container"] = nil
if not table.empty(containers) then
print[[, '\
<div class="btn-group">\
<button class="btn btn-link dropdown-toggle" data-toggle="dropdown">]] print(i18n("containers_stats.container")) print(getParamFilter(page_params, "container")) print[[<span class="caret"></span></button>\
<ul class="dropdown-menu scrollable-dropdown" role="menu">\
]]
local entries = {}
for container_id, container in pairsByKeys(containers) do
entries[#entries + 1] = {container_id, format_utils.formatContainer(container.info)}
end
print[[<li><a class="dropdown-item" href="]] print(getPageUrl(base_url, container_params)) print[[">]] print(i18n("containers_stats.all_containers")) print[[</a></li>\]]
printDropdownEntries(entries, base_url, container_params, "container", page_params.container)
print[[\
</ul>\
</div>\
']]
end
end
end
-- L7 Application
print(', \'<div class="btn-group"><button class="btn btn-link dropdown-toggle" data-toggle="dropdown">'..i18n("report.applications")..' ' .. getParamFilter(page_params, "application") .. '<span class="caret"></span></button> <ul class="dropdown-menu scrollable-dropdown" role="menu" id="flow_dropdown">')
print('<li><a class="dropdown-item" href="')
-- table.clone needed to modify some parameters while keeping the original unchanged
local application_filter_params = table.clone(page_params)
application_filter_params["application"] = nil
print(getPageUrl(base_url, application_filter_params))
print('">'..i18n("flows_page.all_proto")..'</a></li>')
if not isEmptyString(page_params["application"]) then
-- An application has been explicitly selected from the dropdown
-- so only that application is shown as dropdown a dropdown item.
-- The application will also include all sub-applications, e.g., DNS
-- will include DNS.Google, DNS.Facebook and so on.
print('<li><a class="dropdown-item active href="')
application_filter_params["application"] = page_params["application"]
print(getPageUrl(base_url, application_filter_params))
print('">'..page_params["application"]..'</a></li>')
else
-- No application selected in the dropdown. Show all the available applications
-- as reported in flowstats
for key, value in pairsByKeys(flowstats["ndpi"], asc) do
local class_active = ''
if(key == page_params.application) then
class_active = 'active'
end
print('<li><a class="dropdown-item '..class_active..'" href="')
application_filter_params["application"] = key
print(getPageUrl(base_url, application_filter_params))
print('">'..key..'</a></li>')
end
end
print("</ul> </div>'")
-- L7 Application Category
print(', \'<div class="btn-group"><button class="btn btn-link dropdown-toggle" data-toggle="dropdown">'..i18n("users.categories")..' ' .. getParamFilter(page_params, "category") .. '<span class="caret"></span></button> <ul class="dropdown-menu scrollable-dropdown" role="menu" id="flow_dropdown">')
print('<li><a class="dropdown-item" href="')
-- table.clone needed to modify some parameters while keeping the original unchanged
local category_filter_params = table.clone(page_params)
category_filter_params["category"] = nil
print(getPageUrl(base_url, category_filter_params))
print('">'..i18n("flows_page.all_categories")..'</a></li>')
local ndpicatstats = ifstats["ndpi_categories"]
for key, value in pairsByKeys(ndpicatstats, asc) do
local class_active = ''
if (key == page_params.category) then
class_active = 'active'
end
print('<li><a class="dropdown-item '..class_active..'" href="')
category_filter_params["category"] = key
print(getPageUrl(base_url, category_filter_params))
print('">'.. getCategoryLabel(key) ..'</a></li>')
end
print("</ul> </div>'")
-- IP version selector
-- table.clone needed to modify some parameters while keeping the original unchanged
local ipversion_params = table.clone(page_params)
ipversion_params["version"] = nil
print[[, '<div class="btn-group float-right">]]
printIpVersionDropdown(base_url, ipversion_params)
print [[</div>']]
-- L4 protocol selector
-- table.clone needed to modify some parameters while keeping the original unchanged
local l4proto_params = table.clone(page_params)
l4proto_params["l4proto"] = nil
print[[, '<div class="btn-group float-right">]]
printL4ProtoDropdown(base_url, l4proto_params, flowstats["l4_protocols"])
print [[</div>']]
-- VLAN selector
-- table.clone needed to modify some parameters while keeping the original unchanged
local vlan_params = table.clone(page_params)
if ifstats.vlan then
print[[, '<div class="btn-group float-right">]]
printVLANFilterDropdown(base_url, vlan_params)
print[[</div>']]
end
if ntop.isPro() then
local hashname = "ntopng.prefs.profiles"
local profiles = ntop.getHashKeysCache(hashname) or {}
local profiles_defined = false
for k,_ in pairsByKeys(profiles) do
profiles_defined = true
break
end
if profiles_defined then
-- Traffic Profiles
print(', \'<div class="btn-group"><button class="btn btn-link dropdown-toggle" data-toggle="dropdown">'..i18n("traffic_profiles.traffic_profiles")..' ' .. getParamFilter(page_params, "traffic_profile") .. '<span class="caret"></span></button> <ul class="dropdown-menu scrollable-dropdown" role="menu" id="flow_dropdown">')
print('<li><a class="dropdown-item" href="')
-- table.clone needed to modify some parameters while keeping the original unchanged
local traffic_profile_filter_params = table.clone(page_params)
traffic_profile_filter_params["traffic_profile"] = nil
print(getPageUrl(base_url, traffic_profile_filter_params))
print('">'..i18n("traffic_profiles.all_profiles")..'</a></li>')
for key,_ in pairsByKeys(profiles) do
local class_active = ''
if(key == _GET["traffic_profile"]) then
class_active = 'active'
end
print('<li><a class="dropdown-item '..class_active..'" href="')
traffic_profile_filter_params["traffic_profile"] = key
print(getPageUrl(base_url, traffic_profile_filter_params))
print('">'..key..'</a></li>')
end
print("</ul> </div>'")
end
end
if ntop.isPro() and interface.isPacketInterface() == false then
printFlowDevicesFilterDropdown(base_url, vlan_params)
end
end
-- #######################
function getFlowsTableTitle()
local status_type
if _GET["flow_status"] then
local flow_status_id = tonumber(_GET["flow_status"])
if(flow_status_id ~= nil) then
status_type = alert_consts.statusTypeLabel(tonumber(_GET["flow_status"]), true)
else
status_type = _GET["flow_status"]
end
end
local filter = (_GET["application"] or _GET["category"] or _GET["vhost"] or status_type or "")
local active_msg = ""
local filter_msg = ""
if not isEmptyString(filter) then
filter_msg = i18n("flows_page."..filter)
if isEmptyString(filter_msg) then
filter_msg = firstToUpper(filter)
end
end
if not interface.isPacketInterface() then
active_msg = i18n("flows_page.recently_active_flows", {filter=filter_msg})
elseif interface.isPcapDumpInterface() then
active_msg = i18n("flows_page.flows", {filter=filter_msg})
else
active_msg = i18n("flows_page.active_flows", {filter=filter_msg})
end
if(_GET["network_name"] ~= nil) then
active_msg = active_msg .. i18n("network", {network=_GET["network_name"]})
end
if(_GET["host"] ~= nil) then
active_msg = active_msg .. i18n("flows_page.host", {host=_GET["host"]})
end
if(_GET["port"] ~= nil) then
active_msg = active_msg .. i18n("flows_page.port", {port=_GET["port"]})
end
if(_GET["inIfIdx"] ~= nil) then
active_msg = active_msg .. " ["..i18n("flows_page.inIfIdx").." ".._GET["inIfIdx"].."]"
end
if(_GET["outIfIdx"] ~= nil) then
active_msg = active_msg .. " ["..i18n("flows_page.outIfIdx").." ".._GET["outIfIdx"].."]"
end
if(_GET["deviceIP"] ~= nil) then
active_msg = active_msg .. " ["..i18n("flows_page.device_ip").." ".._GET["deviceIP"].."]"
end
if(_GET["container"] ~= nil) then
active_msg = active_msg .. " ["..i18n("containers_stats.container").." ".. format_utils.formatContainerFromId(_GET["container"]).."]"
end
if(_GET["pod"] ~= nil) then
active_msg = active_msg .. " ["..i18n("containers_stats.pod").." ".. shortenString(_GET["pod"]) .."]"
end
if((_GET["icmp_type"] ~= nil) and (_GET["icmp_cod"] ~= nil)) then
local is_v4 = true
if(_GET["version"] ~= nil) then
is_v4 = (_GET["version"] == "4")
end
local icmp_utils = require "icmp_utils"
local icmp_label = icmp_utils.get_icmp_label(ternary(is_v4, 4, 6), _GET["icmp_type"], _GET["icmp_cod"])
active_msg = active_msg .. " ["..icmp_label.."]"
end
if(_GET["tcp_flow_state"] ~= nil) then
active_msg = active_msg .. " ["..tcp_flow_state_utils.state2i18n(_GET["tcp_flow_state"]).."]"
end
return active_msg
end
-- #######################
-- A one line flow description
-- This uses the information from flow.getInfo()
function shortFlowLabel(flow)
local info = ""
if not isEmptyString(flow["info"]) then
info = " [" .. flow["info"] .. "]"
end
return(string.format("[%s] %s %s:%d -> %s:%s%s",
flow["proto.ndpi"], flow["proto.l4"],
flow["cli.ip"], flow["cli.port"],
flow["srv.ip"], flow["srv.port"],
info
))
end
-- #######################
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