Comparison

mod_map/mod_map.lua @ 3496:262e68821f3f

mod_map: Experimental module exposing MAM summary
author Kim Alvefur <zash@zash.se>
date Mon, 25 Feb 2019 15:52:46 +0100
child 3650:30743ae1fe1a
comparison
equal deleted inserted replaced
3495:5567098a7f91 3496:262e68821f3f
1
2 local st = require "util.stanza";
3 local jid_bare = require "util.jid".bare;
4 local rsm = require "util.rsm";
5 local dataform = require "util.dataforms".new;
6
7 local archive = module:open_store("archive", "archive");
8
9 local query_form = dataform {
10 { name = "with"; type = "jid-single"; };
11 { name = "start"; type = "text-single" };
12 { name = "end"; type = "text-single"; };
13 };
14
15 if not archive.summary then
16 module:log("error", "The archive:summary() API is not supported by %s", archive._provided_by);
17 return
18 end
19
20 module:hook("iq-get/self/xmpp:prosody.im/mod_map:summary", function(event)
21 local origin, stanza = event.origin, event.stanza;
22
23 local query = stanza.tags[1];
24
25 -- Search query parameters
26 local qwith, qstart, qend;
27 local form = query:get_child("x", "jabber:x:data");
28 if form then
29 local err;
30 form, err = query_form:data(form);
31 if err then
32 origin.send(st.error_reply(stanza, "modify", "bad-request", select(2, next(err))));
33 return true;
34 end
35 qwith, qstart, qend = form["with"], form["start"], form["end"];
36 qwith = qwith and jid_bare(qwith); -- dataforms does jidprep
37 end
38
39 local qset = rsm.get(query);
40 local qmax = qset and qset.max;
41 local before, after = qset and qset.before, qset and qset.after;
42 if type(before) ~= "string" then before = nil; end
43
44 local summary = archive:summary(origin.username, {
45 start = qstart; ["end"] = qend; -- Time range
46 with = qwith;
47 limit = qmax;
48 before = before; after = after;
49 });
50 if not summary then
51 module:send(st.error_reply(stanza, "wait", "internal-server-error"));
52 return true;
53 end
54
55 local reply = st.reply(stanza);
56 reply:tag("summary", { xmlns = "xmpp:prosody.im/mod_map" });
57 for jid, count in pairs(summary) do
58 reply:tag("item", { jid = jid });
59 if type(count) == "number" then
60 reply:text_tag("count", ("%d"):format(count));
61 end
62 reply:up();
63 end
64
65 module:send(reply);
66 return true;
67 end);