Mercurial > prosody-modules

annotate mod_nodeinfo2/mod_nodeinfo2.lua @ 3786:58e484426d13

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mod_nodeinfo2: Fix traceback on non-existing data
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 29 Dec 2019 23:41:32 +0100
parents 741a1e400de4
children e3b673df3906
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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 main_store = module:open_store();
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11 local lastlog_store = module:open_store("lastlog");
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12
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13 local total_users = 0;
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14 local half_year_users = 0;
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15 local month_users = 0;
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16 local week_users = 0;
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17 for user in require "core.usermanager".users(module.host) do -- TODO refresh at some interval?
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18 total_users = total_users + 1;
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19 local lastlog = lastlog_store:get(user);
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20 if lastlog and lastlog.timestamp then
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21 local delta = os_time() - lastlog.timestamp;
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22 if delta < 6 * 30 * 24 * 60 * 60 then
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23 half_year_users = half_year_users + 1;
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24 end
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25 if delta < 30 * 24 * 60 * 60 then
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26 month_users = month_users + 1;
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27 end
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28 if delta < 7 * 24 * 60 * 60 then
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29 week_users = week_users + 1;
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30 end
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31 end
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32 end
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33
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34 -- 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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35 if half_year_users == 0 and month_users == 0 and week_users == 0 then
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36 half_year_users = nil;
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37 month_users = nil;
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38 week_users = nil;
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39 end
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40
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41 local data = main_store:get("nodeinfo2") or { message_count = 0 };
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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 == "/"..module.host.."/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 ~= data.message_count then
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52 data = { message_count = new_message_count };
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53 main_store:set("nodeinfo2", data);
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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 = data.message_count;
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95 -- TODO: also count PubSub replies here.
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96 localComments = 0;
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97 };
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98 });
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99 end;
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100 }
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101 });
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102