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--
-- (C) 2013-22 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
sendHTTPContentTypeHeader('text/html')
-- Table parameters
local all = _GET["all"]
local currentPage = _GET["currentPage"]
local perPage = _GET["perPage"]
local sortColumn = _GET["sortColumn"]
local sortOrder = _GET["sortOrder"]
local protocol = _GET["protocol"]
local vhost = _GET["vhost"]
if((sortColumn == nil) or (sortColumn == "column_")) then
sortColumn = getDefaultTableSort("http_hosts")
else
if((sortColumn ~= "column_") and (sortColumn ~= "")) then
tablePreferences("sort_http_hosts", sortColumn)
end
end
--io.write(sortColumn.."\n")
if(sortOrder == nil) then
sortOrder = getDefaultTableSortOrder("http_hosts")
else
if((sortColumn ~= "column_") and (sortColumn ~= "")) then
tablePreferences("sort_order_http_hosts",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
interface.select(ifname)
local hosts_stats = interface.listHTTPhosts(vhost)
local to_skip = (currentPage-1) * perPage
if(all ~= nil) then
perPage = 0
currentPage = 0
end
print("{ \"currentPage\" : " .. currentPage .. ",\n \"data\" : [\n")
local num = 0
local total = 0
local now = os.time()
local vals = {}
local num = 0
local sort_mode = mode
--
if(hosts_stats ~= nil) then
for key, value in pairs(hosts_stats) do
num = num + 1
local postfix = string.format("0.%04u", num)
if(sortColumn == "column_http_virtual_host") then
vals[key] = key
elseif(sortColumn == "column_server_ip") then
vals[hosts_stats[key]["server.ip"]..postfix] = key
elseif(sortColumn == "column_bytes_sent") then
vals[hosts_stats[key]["bytes.sent"]+postfix] = key
elseif(sortColumn == "column_bytes_rcvd") then
vals[hosts_stats[key]["bytes.rcvd"]+postfix] = key
elseif(sortColumn == "column_http_requests") then
vals[hosts_stats[key]["http.requests"]+postfix] = key
else
vals[hosts_stats[key]["http.act_num_requests"]+postfix] = key
end
end
end
table.sort(vals)
if(sortOrder == "asc") then
funct = asc
else
funct = rev
end
num = 0
for _key, _value in pairsByKeys(vals, funct) do
local key = vals[_key]
if((key ~= nil) and (not(key == ""))) then
local value = hosts_stats[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('{ ')
local k = string.gsub(key, "%.", "___") -- Needed as JQuery does not like . in id= field
print('\"key\" : \"'.. k ..'\",\n')
print(' \"column_http_virtual_host\" : \"<A class=\'ntopng-external-link\' href=\'http://'..key..'\'>'..key.." <i class=\'fas fa-external-link-alt\'></i></A>")
print(" <A HREF=\'")
local url = ntop.getHttpPrefix().."/lua/flows_stats.lua?vhost="..key
print(url.."\'>")
print("<i class=\'fas fa-search-plus fa-lg\'></i>")
print("</A>")
print("\",\n")
print(" \"column_server_ip\" : \""..ip2detailshref(value["server.ip"], value["server.vlan"], {page = "http"}, value["server.ip"]).."\"")
print(",\n \"column_bytes_sent\" : \"" .. bytesToSize(value["bytes.sent"]))
print("\",\n \"column_bytes_rcvd\" : \"" .. bytesToSize(value["bytes.rcvd"]))
print("\",\n \"column_http_requests\" : \"" .. formatValue(value["http.requests"]))
print("\",\n \"column_act_num_http_requests\" : \"" .. formatValue(value["http.act_num_requests"]).." ")
if(value["http.requests_trend"] == 1) then
print("<i class='fas fa-arrow-up'></i>")
elseif(value["http.requests_trend"] == 2) then
print("<i class='fas fa-arrow-down'></i>")
else
print("<i class='fas fa-minus'></i>")
end
print("\" } ")
num = num + 1
end
end
total = total + 1
end
end -- for
print("\n], \"perPage\" : " .. perPage .. ",\n")
if(sortColumn == nil) then
sortColumn = ""
end
if(sortOrder == nil) then
sortOrder = ""
end
print("\"sort\" : [ [ \"" .. sortColumn .. "\", \"" .. sortOrder .."\" ] ],\n")
print("\"totalRows\" : " .. total .. " \n}")
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