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71 lines
1.8 KiB
Lua
71 lines
1.8 KiB
Lua
--
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-- (C) 2013-20 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "lua_utils"
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local json = require ("dkjson")
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local tracker = require("tracker")
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local rest_utils = require("rest_utils")
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--
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-- Read information about a host and maps host fields into custom fields
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-- Example: curl -s -u admin:admin -H "Content-Type: application/json" -d '{"host": "192.168.2.222", "ifid":"0"}' http://localhost:3000/lua/rest/v1/get/host/custom_data.lua
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--
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-- NOTE: in case of invalid login, no error is returned but redirected to login
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--
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sendHTTPHeader('application/json')
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local rc = rest_utils.consts_ok
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local res = {}
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local ifid = _GET["ifid"]
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local host_info = url2hostinfo(_GET)
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local field_alias = _GET["field_alias"]
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-- whether to return host statistics: on by default
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local host_stats = _GET["host_stats"]
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if isEmptyString(ifid) then
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print(rest_utils.rc(rest_utils.consts_invalid_interface))
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return
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end
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if isEmptyString(host_info["host"]) or isEmptyString(field_alias) then
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print(rest_utils.rc(rest_utils.consts_invalid_args))
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return
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end
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interface.select(ifid)
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local host = interface.getHostInfo(host_info["host"], host_info["vlan"])
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if not host then
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print(rest_utils.rc(rest_utils.consts_not_found))
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return
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end
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field_alias = field_alias:split(",") or {field_alias}
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for _, fa in pairs(field_alias) do
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-- Fields can be submitted as-is without an alias
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local field, alias = fa:split("=") or {fa}
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-- If the alias hasn't been defined, alias is the actual field name
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if not alias then
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alias = field
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end
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if host[field] then
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-- TODO: implement
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res[alias] = host[field]
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end
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end
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tracker.log("host_get_json", {host_info["host"], host_info["vlan"]})
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print(rest_utils.rc(rc, res))
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