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annotate mod_group_bookmarks/mod_group_bookmarks.lua @ 1539:05fa54404012

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mod_smacks: Send ack requests by serializing and concatenating them to outgoing stanzas, using a timer might cause high CPU usage
author Kim Alvefur <zash@zash.se>
date Tue, 28 Oct 2014 22:26:41 +0100
parents 7dbde05b48a9
children 6824a1f3d8c0
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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 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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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
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12 local datamanager = require "util.datamanager"
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13 local jid, datamanager = require "util.jid", require "util.datamanager";
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14 local jid_bare, jid_prep, jid_split = jid.bare, jid.prep, jid.split;
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15
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16 local module_host = module:get_host();
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17
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18 local rooms;
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19 local members;
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20
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21 local bookmarks_file;
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22
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23 module:add_feature("jabber:iq:private");
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24
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25 function inject_bookmarks(username, host, data)
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26 local jid = username.."@"..host;
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27 data:reset();
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28 if members[jid] then
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29 for _, room in ipairs(members[jid]) do
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30 data:tag("conference", {
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31 name = room;
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32 jid = room;
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33 autojoin = "1";
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34 });
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35 local nick = rooms[room][jid];
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36 if nick then
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37 data:tag("nick"):text(nick):up();
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38 end
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39 data:up();
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40 end
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41 end
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42 return data;
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43 end
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44
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45 module:hook("iq/self/jabber:iq:private:query", function(event)
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46 local origin, stanza = event.origin, event.stanza;
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47 local type = stanza.attr.type;
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48 local query = stanza.tags[1];
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49 if #query.tags == 1 then
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50 local tag = query.tags[1];
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51 local key = tag.name..":"..tag.attr.xmlns;
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52 local data, err = datamanager.load(origin.username, origin.host, "private");
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53 if err then
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54 origin.send(st.error_reply(stanza, "wait", "internal-server-error"));
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55 return true;
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56 end
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57 if stanza.attr.type == "get" then
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58 local data = data and data[key];
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59 if (not data) and key == "storage:storage:bookmarks" then
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60 data = st.stanza("storage", { xmlns = "storage:bookmarks" });
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61 end
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62 if data then
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63 data = st.deserialize(data);
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64 if key == "storage:storage:bookmarks" then
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65 data = inject_bookmarks(origin.username, origin.host, data);
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66 end
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67 origin.send(st.reply(stanza):tag("query", {xmlns = "jabber:iq:private"})
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68 :add_child(data));
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69 else
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70 origin.send(st.reply(stanza):add_child(stanza.tags[1]));
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71 end
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72 return true;
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73 end
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74 end
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75 end, 1);
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76
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77 function module.load()
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78 bookmarks_file = module:get_option_string("group_bookmarks_file");
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79
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80 rooms = { default = {} };
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81 members = { };
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82
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83 if not bookmarks_file then
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84 module:log("error", "Please specify group_bookmarks_file in your configuration");
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85 return;
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86 end
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88 local curr_room;
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89 for line in io.lines(bookmarks_file) do
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90 if line:match("^%s*%[.-%]%s*$") then
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91 curr_room = line:match("^%s*%[(.-)%]%s*$");
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92 if curr_room:match("^%+") then
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93 curr_room = curr_room:gsub("^%+", "");
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94 if not members[false] then
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95 members[false] = {};
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96 end
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97 members[false][#members[false]+1] = curr_room; -- Is a public group
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98 end
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99 module:log("debug", "New group: %s", tostring(curr_room));
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100 rooms[curr_room] = rooms[curr_room] or {};
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101 elseif curr_room then
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102 -- Add JID
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103 local entryjid, name = line:match("([^=]*)=?(.*)");
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104 module:log("debug", "entryjid = '%s', name = '%s'", entryjid, name);
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105 local jid;
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106 jid = jid_prep(entryjid:match("%S+"));
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107 if jid then
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108 module:log("debug", "New member of %s: %s", tostring(curr_room), tostring(jid));
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109 rooms[curr_room][jid] = name or false;
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110 members[jid] = members[jid] or {};
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111 members[jid][#members[jid]+1] = curr_room;
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112 end
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113 end
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114 end
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115 module:log("info", "Group bookmarks loaded successfully");
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116 end
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117