Mercurial > prosody-modules
annotate mod_http_stats_stream/mod_http_stats_stream.lua @ 5553:67152838afbc
mod_http_oauth2: Improve error messages for URI properties
Since there are separate validation checks for URI properties, including
that they should use https, with better and more specific error reporting.
Reverts 'luaPattern' to 'pattern' which is not currently supported by
util.jsonschema, but allows anything that retrieves the schema over http
to validate against it, should they wish to do so.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 17 Jun 2023 18:15:00 +0200 |
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 }); |