Mercurial > prosody-modules

annotate mod_vcard_muc/mod_vcard_muc.lua @ 3568:6b3181fe5617

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mod_auth_token: Timezone fix for TOTP checking luatz.time() returns milliseconds since epoch which is in UTC time, so we don't need to convert to UTC with gmtime. By calling gmtime, TOTP validation was failing when this module wasn't running on machine set to UTC time.
author JC Brand <jc@opkode.com>
date Thu, 02 May 2019 11:07:27 +0200
parents f16b021e8a61
children d7b589dec591
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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 Michel Le Bihan
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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 jid_split = require "util.jid".split;
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12 local base64 = require"util.encodings".base64;
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13 local sha1 = require"util.hashes".sha1;
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14
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15 local mod_muc = module:depends"muc";
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16
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17 local vcards = module:open_store();
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18
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19 module:add_feature("vcard-temp");
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20
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21 local get_room_from_jid = rawget(mod_muc, "get_room_from_jid") or
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22 function (jid)
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23 local rooms = rawget(mod_muc, "rooms");
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24 return rooms[jid];
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25 end
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26
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27 local function broadcast_presence(room_jid, to)
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28 local room = get_room_from_jid(room_jid);
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29 local room_node = jid_split(room_jid);
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30 local vcard = st.deserialize(vcards:get(room_node));
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31 local photo_hash;
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32
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33 if vcard then
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34 local photo = vcard:get_child("PHOTO");
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35
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36 if photo then
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37 local photo_b64 = photo:get_child_text("BINVAL");
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38 local photo_raw = photo_b64 and base64.decode(photo_b64);
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39 photo_hash = sha1(photo_raw, true);
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40 end
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41 end
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42
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43 local presence_vcard = st.presence({to = to, from = room_jid})
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44 :tag("x", { xmlns = "vcard-temp:x:update" })
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45 :tag("photo"):text(photo_hash):up();
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46
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47 if to == nil then
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48 room:broadcast_message(presence_vcard);
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49 else
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50 module:send(presence_vcard);
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51 end
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52 end
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53
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54 local function handle_vcard(event)
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55 local session, stanza = event.origin, event.stanza;
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56
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57 local room_jid = stanza.attr.to;
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58 local room_node = jid_split(room_jid);
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59 local room = get_room_from_jid(room_jid);
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60
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61 local from = stanza.attr.from;
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62 local from_affiliation = room:get_affiliation(from);
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63
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64 if stanza.attr.type == "get" then
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65 local vCard;
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66 vCard = st.deserialize(vcards:get(room_node));
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67
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68 if vCard then
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69 session.send(st.reply(stanza):add_child(vCard)); -- send vCard!
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70 else
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71 session.send(st.error_reply(stanza, "cancel", "item-not-found"));
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72 end
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73 else
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74 if from_affiliation == "owner" then
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75 if vcards:set(room_node, st.preserialize(stanza.tags[1])) then
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76 session.send(st.reply(stanza):tag("vCard", { xmlns = "vcard-temp" }));
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77 broadcast_presence(room_jid, nil)
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78 else
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79 -- TODO unable to write file, file may be locked, etc, what's the correct error?
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80 session.send(st.error_reply(stanza, "wait", "internal-server-error"));
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81 end
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82 else
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83 session.send(st.error_reply(stanza, "auth", "forbidden"));
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84 end
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85 end
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86 return true;
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87 end
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88
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89
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90 module:hook("iq/bare/vcard-temp:vCard", handle_vcard);
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91 module:hook("iq/host/vcard-temp:vCard", handle_vcard);
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92
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93 module:hook("muc-disco#info", function(event)
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94 event.reply:tag("feature", { var = "vcard-temp" }):up();
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95 end);
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96
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97 module:hook("muc-occupant-session-new", function(event)
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98 broadcast_presence(event.room.jid, event.jid);
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99 end)