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annotate mod_group_bookmarks/mod_group_bookmarks.lua @ 4383:1e7406b85add

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mod_groups_internal: new module for grouping beyond mod_adhoc_groups
author Matthew Wild <mwild1@gmail.com>
date Mon, 25 Jan 2021 18:43:20 +0100
parents ebd78514bbec
children
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415034fd38c2 mod_group_bookmarks: Module to inject room bookmarks to user private XML stores
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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) 2018 Emmanuel Gil Peyrot
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9
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10 local st = require "util.stanza"
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11 local dm_load = require "util.datamanager".load
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12 local jid_prep = require "util.jid".prep;
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13
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14 local rooms;
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15 local members;
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16
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17 local bookmarks_file;
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18
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19 module:add_feature("jabber:iq:private");
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20
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21 local function inject_bookmarks(username, host, data)
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22 local jid = username.."@"..host;
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23 data:reset();
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24 if members[jid] then
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25 for _, room in ipairs(members[jid]) do
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26 data:tag("conference", {
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27 name = room;
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28 jid = room;
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29 autojoin = "1";
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30 });
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31 local nick = rooms[room][jid];
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32 if nick then
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33 data:tag("nick"):text(nick):up();
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34 end
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35 data:up();
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36 end
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37 end
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38 return data;
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39 end
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40
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41 module:hook("iq-get/self/jabber:iq:private:query", function(event)
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42 local origin, stanza = event.origin, event.stanza;
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43 local query = stanza.tags[1];
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44 if #query.tags == 1 then
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45 local tag = query.tags[1];
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46 local key = tag.name..":"..tag.attr.xmlns;
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47 if key ~= "storage:storage:bookmarks" then
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48 return;
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49 end
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50 local data, err = dm_load(origin.username, origin.host, "private");
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51 if err then
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52 origin.send(st.error_reply(stanza, "wait", "internal-server-error"));
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53 return true;
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54 end
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55 local data = data and data[key];
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56 if not data then
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57 data = st.stanza("storage", { xmlns = "storage:bookmarks" });
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58 end
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59 data = st.deserialize(data);
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60 data = inject_bookmarks(origin.username, origin.host, data);
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61 origin.send(st.reply(stanza):tag("query", {xmlns = "jabber:iq:private"})
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62 :add_child(data));
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63 return true;
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64 end
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65 end, 1);
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66
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67 function module.load()
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68 bookmarks_file = module:get_option_string("group_bookmarks_file");
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69
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70 rooms = { default = {} };
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71 members = { };
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72
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73 if not bookmarks_file then
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74 module:log("error", "Please specify group_bookmarks_file in your configuration");
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75 return;
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76 end
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78 local curr_room;
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79 for line in io.lines(bookmarks_file) do
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80 if line:match("^%s*%[.-%]%s*$") then
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81 curr_room = line:match("^%s*%[(.-)%]%s*$");
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82 if curr_room:match("^%+") then
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83 curr_room = curr_room:gsub("^%+", "");
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84 if not members[false] then
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85 members[false] = {};
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86 end
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87 members[false][#members[false]+1] = curr_room; -- Is a public group
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88 end
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89 module:log("debug", "New group: %s", tostring(curr_room));
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90 rooms[curr_room] = rooms[curr_room] or {};
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91 elseif curr_room then
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92 -- Add JID
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93 local entryjid, name = line:match("([^=]*)=?(.*)");
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94 module:log("debug", "entryjid = '%s', name = '%s'", entryjid, name);
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95 local jid = jid_prep(entryjid:match("%S+"));
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96 if jid then
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97 module:log("debug", "New member of %s: %s", tostring(curr_room), tostring(jid));
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98 rooms[curr_room][jid] = name or false;
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99 members[jid] = members[jid] or {};
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100 members[jid][#members[jid]+1] = curr_room;
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101 end
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102 end
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103 end
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104 module:log("info", "Group bookmarks loaded successfully");
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105 end