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annotate mod_muc_search/mod_muc_search.lua @ 4136:d2a9aa27169d

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mod_muc_search: Implementation of the search.jabber.network XMPP API https://search.jabber.network/docs/api#xmpp
author Kim Alvefur <zash@zash.se>
date Fri, 17 Aug 2018 09:49:27 +0200
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children 5f4bcaad18ee
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4136
d2a9aa27169d mod_muc_search: Implementation of the search.jabber.network XMPP API
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1 local dataforms = require "util.dataforms";
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2 local st = require "util.stanza";
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3
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4 local mod_muc = module:depends("muc");
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5 assert(mod_muc.live_rooms, "Missing required MUC API. Prosody >= hg:f5c43e829d93 required")
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6
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7 local search_form = dataforms.new {
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8 {
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9 type = "hidden";
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10 value = "https://xmlns.zombofant.net/muclumbus/search/1.0#params";
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11 name = "FORM_TYPE";
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12 };
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13 {
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14 type = "text-single";
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15 label = "Search for";
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16 name = "q";
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17 };
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18 {
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19 type = "boolean";
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20 value = true;
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21 label = "Search in name";
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22 name = "sinname";
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23 };
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24 {
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25 type = "boolean";
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26 value = true;
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27 label = "Search in description";
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28 name = "sindescription";
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29 };
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30 {
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31 type = "boolean";
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32 value = true;
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33 label = "Search in address";
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34 name = "sinaddr";
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35 };
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36 {
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37 type = "text-single";
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38 value = "1";
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39 label = "Minimum number of users";
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40 name = "min_users";
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41 };
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42 {
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43 options = {
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44 {
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45 label = "Number of online users";
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46 value = "nusers";
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47 };
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48 {
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49 label = "Address";
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50 value = "address";
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51 };
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52 };
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53 type = "list-single";
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54 value = "nusers";
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55 label = "Sort results by";
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56 name = "key";
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57 };
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58 };
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59
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60 module:hook("iq-get/host/https://xmlns.zombofant.net/muclumbus/search/1.0:search", function (event)
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61 local origin, stanza = event.origin, event.stanza;
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62 origin.send(st.reply(stanza)
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63 :tag("search", { xmlns = "https://xmlns.zombofant.net/muclumbus/search/1.0" })
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64 :add_child(search_form:form()));
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65 return true;
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66 end);
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67
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68 module:hook("iq-set/host/https://xmlns.zombofant.net/muclumbus/search/1.0:search", function (event)
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69 local origin, stanza = event.origin, event.stanza;
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70 local search = stanza.tags[1];
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71 local submitted = search:get_child("x", "jabber:x:data");
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72 if not submitted then
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73 origin.send(st.error_reply("modify", "bad-request", "Missing dataform"));
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74 return;
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75 end
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76 local query = search_form:data(submitted);
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77 module:log("debug", "Got query: %q", query);
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78
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79 local result = st.reply(stanza)
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80 :tag("result", { xmlns = "https://xmlns.zombofant.net/muclumbus/search/1.0" });
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81
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82 for room in mod_muc.live_rooms() do
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83
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84 if room:get_public() and not room:get_members_only() then
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85 module:log("debug", "Looking at room %s %q", room.jid, room._data);
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86 if (query.sinname and room:get_name():find(query.q, 1, true))
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87 or (query.sindescription and (room:get_description() or ""):find(query.q, 1, true))
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88 or (query.sinaddr and room.jid:find(query.q, 1, true)) then
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89 result:tag("item", { address = room.jid })
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90 :text_tag("name", room:get_name())
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91 :text_tag("description", room:get_description())
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92 :text_tag("language", room:get_language())
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93 :tag("is-open"):up()
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94 :up();
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95 end
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96 end
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97 end
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98 origin.send(result);
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99 return true;
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100 end);