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--
-- (C) 2013-16 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
sendHTTPHeader('text/html; charset=iso-8859-1')
-- Table parameters
all = _GET["all"]
currentPage = _GET["currentPage"]
perPage = _GET["perPage"]
sortColumn = _GET["sortColumn"]
sortOrder = _GET["sortOrder"]
group_col = _GET["grouped_by"]
as_n = _GET["as"]
vlan_n = _GET["vlan"]
network_n = _GET["network"]
country_n = _GET["country"]
os_n = _GET["os"]
if (group_col == nil) then
group_col = "asn"
end
-- Get from redis the throughput type bps or pps
throughput_type = getThroughputType()
if ((sortColumn == nil) or (sortColumn == "column_")) then
sortColumn = getDefaultTableSort(group_col)
--if(sortColumn == "column_") then sortColumn = "column_name" end
else
if ((sortColumn ~= "column_") and (sortColumn ~= "")) then
tablePreferences("sort_"..group_col,sortColumn)
end
end
if(sortOrder == nil) then
sortOrder = getDefaultTableSortOrder(group_col)
else
if ((sortColumn ~= "column_") and (sortColumn ~= "")) then
tablePreferences("sort_order_"..group_col,sortOrder)
end
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
to_skip = (currentPage-1) * perPage
if (all ~= nil) then
perPage = 0
currentPage = 0
end
if (as_n == nil and vlan_n == nil and network_n == nil and country_n == nil and os_n == nil) then -- single group info requested
print ("{ \"currentPage\" : " .. currentPage .. ",\n \"data\" : [\n")
end
num = 0
total = 0
now = os.time()
vals = {}
stats_by_group_col = {}
interface.select(ifname)
stats_by_group_key=interface.getGroupedHosts(false, "column_"..group_col, country_n, os_n, tonumber(vlan_n), tonumber(as_n), tonumber(network_n)) -- false = little details)
stats_by_group_col = aggregateGroupStats(stats_by_group_key)
--[[
Prepares a json containing table data, together with HTML.
--]]
function print_single_group(value)
print ('{ ')
print ('\"key\" : \"'..value["id"]..'\",')
print ("\"column_id\" : \"<A HREF='"..ntop.getHttpPrefix().."/lua/")
if (group_col == "asn" or as_n ~= nil) then
print("hosts_stats.lua?asn=" ..tostring(value["id"]) .. "'>")
elseif (group_col == "vlan" or vlan_n ~= nil) then
print("hosts_stats.lua?vlan="..value["id"].."'>")
elseif (group_col == "country" or country_n ~= nil) then
print("hosts_stats.lua?country="..value["id"].."'>")
print(getFlag(value["country"]).."  ")
elseif (group_col == "os" or os_n ~= nil) then
print("hosts_stats.lua?os=".. string.gsub(value["id"], " ", '%%20') .."'>")
if(value["id"] ~= nil ) then
print("".. getOSIcon(value["id"]) .."")
end
elseif (group_col == "local_network_id" or network_n ~= nil) then
print("hosts_stats.lua?network="..tostring(value["id"]).."'>")
elseif (group_col == "antenna_mac") then
print("hosts_stats.lua?antenna_mac="..value["id"].."'>")
elseif (group_col == "mac") then
print("hosts_stats.lua?mac="..value["name"].."'>")
--PRINT
-- io.write("ID = "..value["id"]..'\n')
else
print("hosts_stats.lua'>")
end
if (group_col == "local_network_id" or network_n ~= nil) then
print(value["name"]..'</A> ')
print('", "column_chart": "')
if(tonumber(value["id"]) ~= -1) then
print('<A HREF='..ntop.getHttpPrefix()..'/lua/network_details.lua?network='..value["id"]..'&page=historical><i class=\'fa fa-area-chart fa-lg\'></i></A>')
else
print("-")
end
print('", ')
elseif group_col == "vlan" or vlan_n ~= nil then
print(value["id"]..'</A> ')
print('", "column_chart": "')
if value["id"] ~= "0" then
print('<A HREF='..ntop.getHttpPrefix()..'/lua/vlan_details.lua?vlan_id='..value["id"]..'&page=historical><i class=\'fa fa-area-chart fa-lg\'></i></A>')
end
print('", ')
elseif((group_col == "mac") or (group_col == "antenna_mac")) then
print(get_symbolic_mac(value["name"])..'</A>", ')
elseif(group_col == "country" and value["id"] == "Uncategorized") then
print('</A>'..value["id"]..'", ')
else
print(value["id"]..'</A>", ')
end
print('"column_hosts" : "' .. formatValue(value["num_hosts"]) ..'",')
print ("\"column_alerts\" : \"")
if((value["num_alerts"] ~= nil) and (value["num_alerts"] > 0)) then
print("<font color=#B94A48>"..formatValue(value["num_alerts"]).."</font>")
else
print("0")
end
print('", ')
--- TODO: name for VLANs?
if (group_col == "asn" or as_n ~= nil) then
print("\"column_name\" : \""..printASN(value["id"], value["name"]))
elseif ( group_col == "country" or country_n ~= nil) then
print("\"column_name\" : \""..value["id"])
elseif ( group_col == "os" or os_n ~= nil) then
print("\"column_name\" : \""..value["id"])
else
print("\"column_name\" : \""..value["name"])
end
print(" "..getFlag(value["country"])..'", ')
print("\"column_since\" : \"" .. secondsToTime(now-value["seen.first"]+1) .. "\", ")
sent2rcvd = round((value["bytes.sent"] * 100) / (value["bytes.sent"]+value["bytes.rcvd"]), 0)
print ("\"column_breakdown\" : \"<div class='progress'><div class='progress-bar progress-bar-warning' style='width: "
.. sent2rcvd .."%;'>Sent</div><div class='progress-bar progress-bar-info' style='width: "
.. (100-sent2rcvd) .. "%;'>Rcvd</div></div>")
print('", ')
if (throughput_type == "pps") then
print ("\"column_thpt\" : \"" .. pktsToSize(value["throughput_pps"]).. " ")
else
print ("\"column_thpt\" : \"" .. bitsToSize(8*value["throughput_bps"]).. " ")
end
if(value["throughput_trend_bps_diff"] > 0) then
print("<i class='fa fa-arrow-up'></i>")
elseif(value["throughput_trend_bps_diff"] < 0) then
print("<i class='fa fa-arrow-down'></i>")
else
print("<i class='fa fa-minus'></i>")
end
print('", ')
print("\"column_traffic\" : \"" .. bytesToSize(value["bytes.sent"]+value["bytes.rcvd"]))
print("\" } ")
end
if (as_n ~= nil) then
as_val = stats_by_group_col[tonumber(as_n)]
if (as_val == nil)then
print('{}')
else
print_single_group(as_val)
end
stats_by_group_col = {}
elseif (country_n ~= nil) then
country_val = stats_by_group_col[country_n]
if (country_val == nil) then
print('{}')
else
print_single_group(country_val)
end
stats_by_group_col = {}
elseif (os_n ~= nil) then
os_val = stats_by_group_col[os_n]
if (os_val == nil) then
print('{}')
else
print_single_group(os_val)
end
stats_by_group_col = {}
elseif (vlan_n ~= nil) then
vlan_val = stats_by_group_col[tonumber(vlan_n)]
if (vlan_val == nil) then
print('{}')
else
print_single_group(vlan_val)
end
stats_by_group_col = {}
elseif (network_n ~= nil) then
network_val = stats_by_group_col[tonumber(network_n)]
if (network_val == nil) then
print('{}')
else
print_single_group(network_val)
end
stats_by_group_col = {}
end
vals = { }
for key,value in pairs(stats_by_group_col) do
v = stats_by_group_col[key]
if((key ~= nil) and (v ~= nil)) then
if(sortColumn == "column_id") then
vals[key] = key
elseif(sortColumn == "column_name") then
vals[key] = v["name"]
elseif(sortColumn == "column_hosts") then
vals[key] = v["num_hosts"]
elseif(sortColumn == "column_since") then
vals[key] = (now-v["seen.first"])
elseif(sortColumn == "column_alerts") then
vals[key] = (now-v["num_alerts"])
elseif(sortColumn == "column_last") then
vals[key] = (now-stats_by_group_key[col]["seen.last"]+1)
elseif(sortColumn == "column_thpt") then
vals[key] = v["throughput_"..throughput_type]
elseif(sortColumn == "column_queries") then
vals[key] = v["queries.rcvd"]
else
vals[key] = (v["bytes.sent"] + v["bytes.rcvd"])
end
end
end
--table.sort(vals)
if(sortOrder == "asc") then
funct = asc
else
funct = rev
end
num = 0
for _key, _value in pairsByValues(vals, funct) do
if((_key ~= nil) and (not(_key == ""))) then
value = stats_by_group_col[_key]
if(to_skip > 0) then
to_skip = to_skip-1
else
if((num < perPage) or (all ~= nil))then
if(num > 0) then
print ",\n"
end
print_single_group(value)
num = num + 1
end
end
total = total + 1
end
end -- for
if (as_n == nil and vlan_n == nil and network_n == nil and country_n == nil and os_n == nil) then -- single group info requested
print ("\n], \"perPage\" : " .. perPage .. ",\n")
end
if(sortColumn == nil) then
sortColumn = ""
end
if(sortOrder == nil) then
sortOrder = ""
end
if (as_n == nil and vlan_n == nil and network_n == nil and country_n == nil and os_n == nil) then -- single group info requested
print ("\"sort\" : [ [ \"" .. sortColumn .. "\", \"" .. sortOrder .."\" ] ],\n")
print ("\"totalRows\" : " .. total .. " \n}")
end
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