Mercurial > prosody-modules
annotate mod_http_stats_stream/mod_http_stats_stream.lua @ 5271:3a1df3adad0c
mod_http_oauth2: Allow user to decide which requested scopes to grant
These should at the very least be shown to the user, so they can decide
whether to grant them.
Considered whether to filter the requested scopes down to actually
understood scopes that would be granted, but decided that this was a bit
complex for a first step, since role role selection and other kinds of
scopes are mixed into the same field here.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 23 Mar 2023 16:28:08 +0100 |
parents | bac3dae031ee |
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1 module:set_global(); |
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2 |
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3 local statsman = require "core.statsmanager"; |
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4 local http = require "net.http.server"; |
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5 local json = require "util.json"; |
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6 |
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7 assert(statsman.get_stats, "not compatible with trunk based on openmetrics"); |
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8 |
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9 local sessions = {}; |
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10 |
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11 local function updates_client_closed(response) |
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12 module:log("debug", "Streamstats client closed"); |
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13 sessions[response] = nil; |
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14 end |
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15 |
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16 local function get_updates(event) |
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17 local request, response = event.request, event.response; |
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18 |
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19 response.on_destroy = updates_client_closed; |
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20 |
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21 response.headers.content_type = "text/event-stream"; |
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22 response.headers.x_accel_buffering = "no"; -- for nginx maybe? |
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23 local resp = http.prepare_header(response); |
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24 table.insert(resp, "event: stats-full\r\n"); |
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25 table.insert(resp, "data: "); |
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26 table.insert(resp, json.encode(statsman.get_stats())); |
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27 table.insert(resp, "\r\n\r\n"); |
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28 response.conn:write(table.concat(resp)); |
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29 |
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30 sessions[response] = request; |
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31 return true; |
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32 end |
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33 |
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34 |
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35 module:hook("stats-updated", function (event) |
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36 local data = table.concat({ |
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37 "event: stats-updated"; |
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38 "data: "..json.encode(event.changed_stats); |
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39 ""; |
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40 ""; |
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41 }, "\r\n") |
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42 for response in pairs(sessions) do |
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43 response.conn:write(data); |
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44 end |
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45 end); |
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46 |
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47 |
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48 module:depends("http"); |
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49 module:provides("http", { |
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50 route = { |
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51 GET = get_updates; |
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52 } |
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53 }); |