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--
-- (C) 2017-22 - ntop.org
--
local json = require "dkjson"
local telemetry_utils = {}
-- local TELEMETRY_URL = "http://192.168.2.131:8000/phptest.php"
-- local TELEMETRY_URL = "http://192.168.2.131:8000"
local TELEMETRY_URL = "https://telemetry.ntop.org/crash.php"
local TELEMETRY_TIMEOUT = 3
local TELEMETRY_ENABLED_KEY = "ntopng.prefs.send_telemetry_data"
local TELEMETRY_RECORDS_SENT = "ntopng.cache.telemetry_data_sent"
local TELEMETRY_MAX_NUM_RECORDS = 5
function telemetry_utils.telemetry_enabled()
if ntop.isOffline() then
return false
end
local tm = ntop.getPref(TELEMETRY_ENABLED_KEY)
return tm == "1"
end
function telemetry_utils.telemetry_disabled()
local tm = ntop.getPref(TELEMETRY_ENABLED_KEY)
return tm == "0"
end
function telemetry_utils.notify(obj)
if telemetry_utils.telemetry_enabled() then
local mail = ntop.getPref("ntopng.prefs.telemetry_email")
if isEmptyString(mail) then
mail = nil
end
local msg = {data = obj, mail = mail, timestamp = os.time()}
local encoded_msg = json.encode(msg)
local res = ntop.httpPost(TELEMETRY_URL, encoded_msg, nil, nil, TELEMETRY_TIMEOUT, true)
if res and res["RESPONSE_CODE"] == 200 then
ntop.rpushCache(TELEMETRY_RECORDS_SENT, encoded_msg, TELEMETRY_MAX_NUM_RECORDS)
end
end
end
function telemetry_utils.dismiss_notice()
local dism = ntop.getPref(TELEMETRY_ENABLED_KEY)
local disabled = ntop.getPref("ntopng.prefs.disable_telemetry_data_message") == "1"
return not isAdministrator() or dism ~= "" or disabled
end
function telemetry_utils.print_overview()
local info = ntop.getInfo()
print("<table class=\"table table-bordered table-striped\">\n")
print[[<tr><th>]] print(i18n("telemetry_page.send_telemetry_data")) print [[</th><td>
]]
if telemetry_utils.telemetry_enabled() then
print('<span class="badge bg-success">'..i18n('prefs.telemetry_contribute')..'</span>')
elseif telemetry_utils.telemetry_disabled() then
print('<span class="badge bg-secondary">'..i18n('prefs.telemetry_do_not_contribute')..'</span>')
else -- no preference expressed
print('<i>'..i18n('telemetry_page.telemetry_data_no_consent')..'</i>')
end
if isAdministrator() then
print[[ (]] print(i18n("telemetry_page.telemetry_data_change_preference", {url = ntop.getHttpPrefix().."/lua/admin/prefs.lua?tab=telemetry"})) print[[)]]
end
print[[ </td></tr>
]]
print[[<tr><th>]] print(i18n("telemetry_page.telemetry_data")) print [[</th><td>
<b>]] print(i18n("telemetry_page.crash_report")) print[[</b>. ]] print(i18n("telemetry_page.crash_report_descr", {product=ntop.getInfo()["product"]})) print [[<br><code>{"entity_type":1,"type":20,"when":1558634220,"entity_value":"ntopng","message":"Started after anomalous termination. ]] print(info.product) print[[ v.]] print(info.version) print[[ (]] print(info.OS) print[[[pid: 28775][options: --interface \"tcp://*:1234c\" --interface \"eno1\" --interface \"view:tcp://*:1234c,eno1\" --local-networks \"192.168.2.0/24\" --disable-login \"1\" ]","severity":2}</code>
</td></tr>
]]
local transmitted_data = ntop.lrangeCache(TELEMETRY_RECORDS_SENT, 0, -1) or {}
if table.len(transmitted_data) > 0 then
print[[<tr><th>]] print(i18n("telemetry_page.last_data_sent")) print[[</th><td><code>]]
for i, msg in ipairs(transmitted_data) do
if msg then
print(noHtml(msg).."<br>")
end
end
print[[</code></td><tr>]]
end
print("</table>")
end
return telemetry_utils
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