Mercurial > prosody-modules
annotate mod_http_stats_stream/mod_http_stats_stream.lua @ 3503:882180b459a0
mod_pubsub_post: Restructure authentication and authorization (BC)
This deprecates the default "superuser" actor model and makes the
default equivalent to the previous "request.id".
A single actor and secret per node is supported because HTTP and
WebHooks don't normally include any authorization identity.
Allowing authentication bypass when no secret is given should be
relatively safe when the actor is unprivileged, as will be unless
explicitly configured otherwise.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 30 Mar 2019 21:16:13 +0100 |
parents | 47a6f01231b2 |
children | fd054689a64c |
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mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
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1 local statsman = require "core.statsmanager"; |
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2 local json = require "util.json"; |
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3 |
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4 local sessions = {}; |
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5 |
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6 local function updates_client_closed(response) |
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7 module:log("debug", "Streamstats client closed"); |
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8 sessions[response] = nil; |
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9 end |
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10 |
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11 local function get_updates(event) |
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12 local request, response = event.request, event.response; |
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13 |
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14 response.on_destroy = updates_client_closed; |
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15 |
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16 response.conn:write(table.concat({ |
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17 "HTTP/1.1 200 OK"; |
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18 "Content-Type: text/event-stream"; |
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19 "X-Accel-Buffering: no"; -- For nginx maybe? |
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20 ""; |
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21 "event: stats-full"; |
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22 "data: "..json.encode(statsman.get_stats()); |
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23 ""; |
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24 ""; |
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25 }, "\r\n")); |
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26 |
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27 sessions[response] = request; |
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28 return true; |
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29 end |
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30 |
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31 |
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32 module:hook_global("stats-updated", function (event) |
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33 local data = table.concat({ |
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34 "event: stats-updated"; |
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35 "data: "..json.encode(event.changed_stats); |
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36 ""; |
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37 ""; |
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38 }, "\r\n") |
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39 for response in pairs(sessions) do |
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40 response.conn:write(data); |
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41 end |
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42 end); |
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43 |
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44 |
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45 module:depends("http"); |
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46 module:provides("http", { |
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47 route = { |
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48 GET = get_updates; |
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49 } |
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50 }); |