annotate mod_default_bookmarks/mod_default_bookmarks.lua @ 4813:0a257d1402c3

mod_muc_rtbl: Optimize case with zero hashes On the assumption that during quiet times between torrents of spam, the hash set would be empty. There would be no point in doing the operations and hashes to check for a match in that case.
author Kim Alvefur <zash@zash.se>
date Mon, 06 Dec 2021 18:19:19 +0100
parents 420ebea00cf3
children ee2463fbf794
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 -- Copyright (C) 2011 Kim Alvefur
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5 -- Copyright (C) 2018 Emmanuel Gil Peyrot
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6 --
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7 -- This project is MIT/X11 licensed. Please see the
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8 -- COPYING file in the source package for more information.
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9 --
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10
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11 local st = require "util.stanza"
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12 local dm_load = require "util.datamanager".load
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13 local jid_split = require "util.jid".split
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14
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15 -- COMPAT w/trunk
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16 local is_on_trunk = false;
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17 local mm = require "core.modulemanager";
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18 if mm.get_modules_for_host then
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19 if mm.get_modules_for_host(module.host):contains("bookmarks") then
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20 is_on_trunk = true;
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21 end
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22 end
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23
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24 local function get_default_bookmarks(nickname)
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25 local bookmarks = module:get_option("default_bookmarks");
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26 if not bookmarks or #bookmarks == 0 then
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27 return false;
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28 end
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29 local reply = st.stanza("storage", { xmlns = "storage:bookmarks" });
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30 local nick = nickname and st.stanza("nick"):text(nickname);
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31 for _, bookmark in ipairs(bookmarks) do
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32 if type(bookmark) ~= "table" then -- assume it's only a jid
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33 bookmark = { jid = bookmark, name = jid_split(bookmark) };
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34 end
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35 reply:tag("conference", {
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36 jid = bookmark.jid,
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37 name = bookmark.name,
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38 autojoin = "1",
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39 });
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40 if nick then
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41 reply:add_child(nick):up();
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42 end
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43 if bookmark.password then
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44 reply:tag("password"):text(bookmark.password):up();
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45 end
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46 reply:up();
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47 end
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48 return reply;
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49 end
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50
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51 if is_on_trunk then
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52 local mod_bookmarks = module:depends "bookmarks";
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53 local function on_bookmarks_empty(event)
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54 local session = event.session;
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55 local bookmarks = get_default_bookmarks(session.username);
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56 if bookmarks then
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57 mod_bookmarks.publish_to_pep(session.full_jid, bookmarks);
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58 end
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59 end
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60 module:hook("bookmarks/empty", on_bookmarks_empty);
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61 else
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62 local function on_private_xml_get(event)
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63 local origin, stanza = event.origin, event.stanza;
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64 local tag = stanza.tags[1].tags[1];
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65 local key = tag.name..":"..tag.attr.xmlns;
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66 if key ~= "storage:storage:bookmarks" then
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67 return;
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68 end
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69
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70 local data, err = dm_load(origin.username, origin.host, "private");
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71 if data and data[key] then
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72 return;
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73 end
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74
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75 local bookmarks = get_default_bookmarks(origin.username);
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76 if not bookmarks then
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77 return;
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78 end;
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79
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80 local reply = st.reply(stanza):tag("query", { xmlns = "jabber:iq:private" })
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81 :add_child(bookmarks);
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82 origin.send(reply);
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83 return true;
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84 end
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85 module:hook("iq-get/self/jabber:iq:private:query", on_private_xml_get, 1);
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86 end