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78 lines
1.8 KiB
Lua
78 lines
1.8 KiB
Lua
--
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-- (C) 2013-23 - ntop.org
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--
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dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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-- Imports
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require "lua_utils"
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local graph_utils = require "graph_utils"
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local rest_utils = require "rest_utils"
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-- Local variables
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local ifid = _GET["ifid"] or interface.getId()
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local host_ip = _GET["host"]
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local host_vlan = _GET["vlan"] or 0
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interface.select(tostring(ifid))
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local host = interface.getHostInfo(host_ip, host_vlan)
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local series = {}
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local labels = {}
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local colors = {}
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local max_num_entries = 5
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local proto_stats = {}
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local rsp = {
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series = {},
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labels = {},
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colors = {},
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}
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-- ##################################
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if host then
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for id, _ in ipairs(l4_keys) do
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local key = l4_keys[id][2]
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local traffic = 0
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if(host[key..".bytes.sent"] ~= nil) then
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traffic = traffic + host[key..".bytes.sent"]
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end
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if(host[key..".bytes.rcvd"] ~= nil) then
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traffic = traffic + host[key..".bytes.rcvd"]
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end
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if traffic > 0 then
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proto_stats[l4_keys[id][1]] = traffic
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end
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end
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end
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for key, value in pairsByValues(proto_stats, rev) do
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series[#series + 1] = value
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labels[#labels + 1] = key
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colors[#colors + 1] = graph_utils.get_html_color(#colors + 1)
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max_num_entries = max_num_entries - 1
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-- Just return the top 5 l4 protocols
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if max_num_entries == 1 then
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break
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end
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end
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rsp["series"] = series
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rsp["labels"] = labels
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rsp["colors"] = colors
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-- Just in case no data were found put an empty serie
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if table.len(rsp["series"]) == 0 then
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rsp["series"] = { 0 }
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rsp["labels"] = { i18n('no_data_available') }
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rsp["colors"] = { graph_utils.get_html_color(#colors + 1) }
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end
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-- ##################################
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rest_utils.answer(rest_utils.consts.success.ok, rsp)
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