prosody-modules
960afcbc1ead
mod_muc_search/mod_muc_search.lua

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mod_muc_search/mod_muc_search.lua @ 4884:960afcbc1ead

mod_bookmarks: Also link to mod_bookmarks included with Prosody (trunk)
author Kim Alvefur <zash@zash.se>
date Sat, 05 Feb 2022 01:09:35 +0100
parent 4137:5f4bcaad18ee
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rev   line source
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1 -- mod_muc_search
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2 -- https://muclumbus.jabbercat.org/docs/api#xmpp
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3 -- TODO
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4 -- Result set management (pagination, limits)
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5 -- Sorting
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6 -- min_users
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7
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8 local dataforms = require "util.dataforms";
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9 local st = require "util.stanza";
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10
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11 local mod_muc = module:depends("muc");
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12 assert(mod_muc.live_rooms, "Missing required MUC API. Prosody >= hg:f5c43e829d93 required");
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13
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14 local search_form = dataforms.new {
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15 {
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16 type = "hidden";
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17 value = "https://xmlns.zombofant.net/muclumbus/search/1.0#params";
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18 name = "FORM_TYPE";
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19 };
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20 {
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21 type = "text-single";
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22 label = "Search for";
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23 name = "q";
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24 };
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25 {
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26 type = "boolean";
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27 value = true;
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28 label = "Search in name";
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29 name = "sinname";
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30 };
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31 {
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32 type = "boolean";
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33 value = true;
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34 label = "Search in description";
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35 name = "sindescription";
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36 };
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37 {
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38 type = "boolean";
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39 value = true;
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40 label = "Search in address";
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41 name = "sinaddr";
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42 };
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43 {
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44 type = "text-single";
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45 value = "1";
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46 label = "Minimum number of users";
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47 name = "min_users";
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48 };
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49 {
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50 options = {
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51 {
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52 label = "Number of online users";
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53 value = "nusers";
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54 };
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55 {
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56 label = "Address";
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57 value = "address";
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58 };
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59 };
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60 type = "list-single";
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61 value = "nusers";
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62 label = "Sort results by";
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63 name = "key";
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64 };
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65 };
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66
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67 module:hook("iq-get/host/https://xmlns.zombofant.net/muclumbus/search/1.0:search", function (event)
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68 local origin, stanza = event.origin, event.stanza;
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69 origin.send(st.reply(stanza)
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70 :tag("search", { xmlns = "https://xmlns.zombofant.net/muclumbus/search/1.0" })
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71 :add_child(search_form:form()));
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72 return true;
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73 end);
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74
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75 module:hook("iq-set/host/https://xmlns.zombofant.net/muclumbus/search/1.0:search", function (event)
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76 local origin, stanza = event.origin, event.stanza;
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77 local search = stanza.tags[1];
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78 local submitted = search:get_child("x", "jabber:x:data");
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79 if not submitted then
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80 origin.send(st.error_reply("modify", "bad-request", "Missing dataform"));
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81 return;
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82 end
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83 local query = search_form:data(submitted);
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84 module:log("debug", "Got query: %q", query);
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85
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86 local result = st.reply(stanza)
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87 :tag("result", { xmlns = "https://xmlns.zombofant.net/muclumbus/search/1.0" });
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88
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89 for room in mod_muc.live_rooms() do -- TODO s/live/all/ but preferably along with pagination/rsm
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90 if room:get_public() and not room:get_members_only() then
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91 module:log("debug", "Looking at room %s %q", room.jid, room._data);
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92 if (query.sinname and room:get_name():find(query.q, 1, true))
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93 or (query.sindescription and (room:get_description() or ""):find(query.q, 1, true))
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94 or (query.sinaddr and room.jid:find(query.q, 1, true)) then
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95 result:tag("item", { address = room.jid })
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96 :text_tag("name", room:get_name())
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97 :text_tag("description", room:get_description())
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98 :text_tag("language", room:get_language())
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99 :tag("is-open"):up()
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100 :up();
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101 end
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102 end
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103 end
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104 origin.send(result);
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105 return true;
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106 end);