Mercurial > prosody-modules

annotate mod_pubsub_stats/mod_pubsub_stats.lua @ 4209:37aa50ed79c1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_conversejs: Add comments about default settings
author Kim Alvefur <zash@zash.se>
date Thu, 15 Oct 2020 20:12:04 +0200
parents b2ce818ec19c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3067
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local st = require "util.stanza";
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local pubsub = module:depends"pubsub";
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local actor = module.host .. "/modules/" .. module.name;
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
3160
330e8c81f6af mod_pubsub_stats: Include namespace on pubsub items (fixes use with trunk)
Kim Alvefur <zash@zash.se>
parents: 3157
diff changeset
7 local pubsub_xmlns = "http://jabber.org/protocol/pubsub"
330e8c81f6af mod_pubsub_stats: Include namespace on pubsub items (fixes use with trunk)
Kim Alvefur <zash@zash.se>
parents: 3157
diff changeset
8
3068
380f92276e57 mod_pubsub_stats: Make the node used configurable
Kim Alvefur <zash@zash.se>
parents: 3067
diff changeset
9 local node = module:get_option_string(module.name .. "_node", "stats");
380f92276e57 mod_pubsub_stats: Make the node used configurable
Kim Alvefur <zash@zash.se>
parents: 3067
diff changeset
10
3067
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 local function publish_stats(stats, stats_extra)
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local id = "current";
3160
330e8c81f6af mod_pubsub_stats: Include namespace on pubsub items (fixes use with trunk)
Kim Alvefur <zash@zash.se>
parents: 3157
diff changeset
13 local xitem = st.stanza("item", { xmlns = pubsub_xmlns, id = id })
3067
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 :tag("query", { xmlns = "http://jabber.org/protocol/stats" });
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 for name, value in pairs(stats) do
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 local stat_extra = stats_extra[name];
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 local unit = stat_extra and stat_extra.units;
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 xitem:tag("stat", { name = name, unit = unit, value = tostring(value) }):up();
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 end
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21
3068
380f92276e57 mod_pubsub_stats: Make the node used configurable
Kim Alvefur <zash@zash.se>
parents: 3067
diff changeset
22 local ok, err = pubsub.service:publish(node, actor, id, xitem);
3067
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 if not ok then
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 module:log("error", "Error publishing stats: %s", err);
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 end
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 end
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 function module.load()
3175
44c5d7310c33 mod_pubsub_stats: Pass configuration to disable persistence and limit number of items
Kim Alvefur <zash@zash.se>
parents: 3160
diff changeset
29 pubsub.service:create(node, true, {
44c5d7310c33 mod_pubsub_stats: Pass configuration to disable persistence and limit number of items
Kim Alvefur <zash@zash.se>
parents: 3160
diff changeset
30 persistent_items = false;
44c5d7310c33 mod_pubsub_stats: Pass configuration to disable persistence and limit number of items
Kim Alvefur <zash@zash.se>
parents: 3160
diff changeset
31 max_items = 1;
44c5d7310c33 mod_pubsub_stats: Pass configuration to disable persistence and limit number of items
Kim Alvefur <zash@zash.se>
parents: 3160
diff changeset
32 });
3068
380f92276e57 mod_pubsub_stats: Make the node used configurable
Kim Alvefur <zash@zash.se>
parents: 3067
diff changeset
33 pubsub.service:set_affiliation(node, true, actor, "publisher");
3067
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 end
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 module:hook_global("stats-updated", function (event)
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 publish_stats(event.stats, event.stats_extra);
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 end);
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 function module.unload()
3068
380f92276e57 mod_pubsub_stats: Make the node used configurable
Kim Alvefur <zash@zash.se>
parents: 3067
diff changeset
41 pubsub.service:delete(node, true);
3067
b01ef74c9fc0 mod_pubsub_stats: Simple module that publishes stats in XEP-0039 format
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 end
3407
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
43
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
44 module:hook("pubsub-summary/http://jabber.org/protocol/stats", function (event)
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
45 local payload = event.payload;
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
46 local summary = {};
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
47 for stat in payload:childtags("stat") do
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
48 if stat.attr.name and stat.attr.value then
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
49 table.insert(summary, string.format("%s: %g %s", stat.attr.name, tonumber(stat.attr.value), stat.attr.units or ""));
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
50 end
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
51 end
3408
b2ce818ec19c mod_pubsub_stats: Sort summary
Kim Alvefur <zash@zash.se>
parents: 3407
diff changeset
52 table.sort(summary);
3407
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
53 return table.concat(summary, "\n");
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
54 end);
26ae3b6a8a57 mod_pubsub_stats: Generate a textual summary for notifications
Kim Alvefur <zash@zash.se>
parents: 3175
diff changeset
55