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55 lines
1.4 KiB
Lua
55 lines
1.4 KiB
Lua
--
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-- (C) 2013-24 - 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 recording_utils = require "recording_utils"
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--
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-- Download data produced by an extraction by job ID
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-- Example: curl -u admin:admin http://localhost:3000/lua/rest/v2/get/pcap/extraction/data.lua?job_id=1&file_id=1
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--
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local ifid = _GET["ifid"]
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local job_id = _GET["job_id"]
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local file_id = _GET["file_id"] or "1"
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if not isEmptyString(ifid) then
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interface.select(ifid)
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end
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local function send_error(error_type)
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local msg = ""
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if error_type == "not_found" then
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msg = i18n("traffic_recording.not_found")
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elseif error_type == "not_granted" then
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msg = i18n("traffic_recording.error_not_granted")
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end
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sendHTTPContentTypeHeader('application/json')
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print(json.encode({error = msg}))
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end
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if not recording_utils.isAvailable() then
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send_error("not_granted")
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elseif isEmptyString(job_id) then
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send_error("not_found")
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else
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job_id = tonumber(job_id)
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file_id = tonumber(file_id)
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local job_files = recording_utils.getJobFiles(job_id)
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if job_files[file_id] == nil then
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send_error("not_found")
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else
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local file = job_files[file_id]
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sendHTTPContentTypeHeader('application/vnd.tcpdump.pcap', 'attachment; filename="extraction_'..job_id..'_'..file_id..'.pcap"')
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ntop.dumpBinaryFile(file)
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end
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end
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