annotate mod_stats39/mod_stats39.lua @ 5954:e5b5a74feb91

mod_rest: Workaround lack of number coercion in util.datamapper for HTTP upload util.datamapper will not coerce a string into an integer like the XEP-0363 'size' slot, which becomes a problem when using the HTTP GET method, passing fields as ?query parameters which are always strings.
author Kim Alvefur <zash@zash.se>
date Mon, 19 Aug 2024 20:08:41 +0200
parents bac3dae031ee
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3839
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local statsman = require "core.statsmanager";
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
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2 local st = require "util.stanza";
3846
3941768916f1 mod_stats39: Format numbers with a bit more precision
Kim Alvefur <zash@zash.se>
parents: 3840
diff changeset
3 local s_format = string.format;
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a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
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4
4595
bac3dae031ee Add note of incompatibility with trunk since 5f15ab7c6ae5
Kim Alvefur <zash@zash.se>
parents: 3847
diff changeset
5 assert(statsman.get_stats, "not compatible with trunk based on openmetrics");
bac3dae031ee Add note of incompatibility with trunk since 5f15ab7c6ae5
Kim Alvefur <zash@zash.se>
parents: 3847
diff changeset
6
3847
ffc64d285a96 mod_stats39: Advertise namespace as feature (not part of the XEP?)
Kim Alvefur <zash@zash.se>
parents: 3846
diff changeset
7 module:add_feature("http://jabber.org/protocol/stats");
ffc64d285a96 mod_stats39: Advertise namespace as feature (not part of the XEP?)
Kim Alvefur <zash@zash.se>
parents: 3846
diff changeset
8
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a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 module:hook("iq/host/http://jabber.org/protocol/stats:query", function (event)
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local origin, stanza = event.origin, event.stanza;
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 local stats, _, extra = statsman.get_stats();
3840
054898e84a04 mod_stats39: Use a more local reference (silence luacheck warning)
Kim Alvefur <zash@zash.se>
parents: 3839
diff changeset
12 local reply = st.reply(stanza);
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a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 reply:tag("query", { xmlns = "http://jabber.org/protocol/stats" });
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 for stat, value in pairs(stats) do
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 local unit = extra[stat] and extra[stat].units;
3846
3941768916f1 mod_stats39: Format numbers with a bit more precision
Kim Alvefur <zash@zash.se>
parents: 3840
diff changeset
16 reply:tag("stat", { name = stat, unit = unit, value = s_format("%.12g", value) }):up();
3839
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 end
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
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18 origin.send(reply);
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
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19 return true;
a4b05f34a790 mod_stats39: Provides statsmanager stats via XEP-0039
Kim Alvefur <zash@zash.se>
parents:
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20 end)