Mercurial > prosody-modules

annotate mod_nodeinfo2/mod_nodeinfo2.lua @ 3772:22f02716819f

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mod_s2s_keepalive: Isolate source host of pings The incoming_s2s table is not restricted to the current virtualhost so this prevents opening more connections than what's needed. Also prevents useless double sending of one whitespace per local host.
author Kim Alvefur <zash@zash.se>
date Mon, 23 Dec 2019 01:18:02 +0100
parents 7f5ce667d93e
children 263f5f1ee71f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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5d3d8b75dee9 mod_nodeinfo2: Expose service metadata per NodeInfo2
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1 local json = require "util.json";
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2 local array = require "util.array";
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3 local get_stats = require "core.statsmanager".get_stats;
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4 local os_time = os.time;
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5
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6 module:depends("http");
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7 module:depends("lastlog");
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8 module:depends("measure_message_e2ee");
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9
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10 local store = module:open_store("lastlog");
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11
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12 local total_users = 0;
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13 local half_year_users = 0;
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14 local month_users = 0;
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15 local week_users = 0;
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16 for user in require "core.usermanager".users(module.host) do -- TODO refresh at some interval?
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17 total_users = total_users + 1;
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18 local lastlog = store:get(user);
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19 if lastlog and lastlog.timestamp then
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20 local delta = os_time() - lastlog.timestamp;
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21 if delta < 6 * 30 * 24 * 60 * 60 then
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22 half_year_users = half_year_users + 1;
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23 end
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24 if delta < 30 * 24 * 60 * 60 then
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25 month_users = month_users + 1;
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26 end
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27 if delta < 7 * 24 * 60 * 60 then
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28 week_users = week_users + 1;
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29 end
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30 end
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31 end
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32
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33 -- Remove the properties if we couldn’t find a single active user. It most likely means mod_lastlog isn’t in use.
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34 if half_year_users == 0 and month_users == 0 and week_users == 0 then
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35 half_year_users = nil;
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36 month_users = nil;
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37 week_users = nil;
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38 end
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39
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40 local message_count_store = module:open_store("message_count");
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41 local message_count = message_count_store:get("message_count");
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42
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43 module:provides("http", {
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44 default_path = "/.well-known/x-nodeinfo2";
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45 route = {
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46 GET = function (event)
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47 local stats, changed_only, extras = get_stats();
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48 for stat, _ in pairs(stats) do
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49 if stat == "/*/mod_measure_message_e2ee/message:rate" then
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50 local new_message_count = extras[stat].total;
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51 if new_message_count ~= message_count then
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52 message_count = new_message_count;
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53 message_count_store:set("message_count", message_count);
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54 end
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55 end
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56 end
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57
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58 event.response.headers.content_type = "application/json";
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59 return json.encode({
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60 version = "1.0";
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61 server = {
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62 baseUrl = module:http_url("","/");
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63 name = module.host;
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64 software = "Prosody";
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65 version = prosody.version;
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66 };
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67 --[[ TODO re-use data from mod_server_contact_info ?
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68 organization = {
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69 name = "";
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70 contact = "";
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71 account = "";
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72 };
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73 --]]
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74 protocols = array {
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75 "xmpp",
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76 };
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77 --[[ TODO would be cool to identify local transports
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78 services = {
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79 inbound = array {
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80 "irc";
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81 };
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82 outbound = array {
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83 };
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84 };
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85 --]]
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86 openRegistrations = module:get_option_boolean("allow_registration", false);
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87 usage = {
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88 users = {
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89 total = total_users;
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90 activeHalfyear = half_year_users;
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91 activeMonth = month_users;
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92 activeWeek = week_users;
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93 };
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94 localPosts = message_count;
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95 localComments = message_count;
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96 };
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97 });
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98 end;
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99 }
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100 });
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101