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annotate mod_omemo_all_access/mod_omemo_all_access.lua @ 3715:f03a023cd523

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mod_http_muc_log: Compose page title from room data More flexible than composing the title from name and date in the controller. Also opens the door to using other room data fields.
author Kim Alvefur <zash@zash.se>
date Sun, 13 Oct 2019 16:16:14 +0200
parents 9505282ad24f
children
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1 -- OMEMO all access module
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2 -- Copyright (c) 2017 Daniel Gultsch
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3 --
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4 -- This module is MIT/X11 licensed
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5 --
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6
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7 local jid_bare = require "util.jid".bare;
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8 local st = require "util.stanza"
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9 local white_listed_namespace = "eu.siacs.conversations.axolotl."
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10 local disco_feature_namespace = white_listed_namespace .. "whitelisted"
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11
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12 local mm = require "core.modulemanager";
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13
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14
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15 -- COMPAT w/trunk
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16 local pep_module_name = "pep";
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17 if mm.get_modules_for_host then
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18 if mm.get_modules_for_host(module.host):contains("pep_simple") then
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19 pep_module_name = "pep_simple";
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20 end
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21 end
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22
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23 local mod_pep = module:depends(pep_module_name);
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24 local pep_data = mod_pep.module.save().data;
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25
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26 if not pep_data then
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27 module:log("error", "This module is not compatible with your version of mod_pep");
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28 if mm.get_modules_for_host then
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29 module:log("error", "Please use mod_pep_simple instead of mod_pep to continue using this module");
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30 end
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31 return false;
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32 end
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33
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34 local function on_account_disco_info(event)
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35 (event.reply or event.stanza):tag("feature", {var=disco_feature_namespace}):up();
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36 end
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37
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38 local function on_pep_request(event)
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39 local session, stanza = event.origin, event.stanza
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40 local payload = stanza.tags[1];
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41 if stanza.attr.type == 'get' then
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42 local node, requested_id;
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43 payload = payload.tags[1]
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44 if payload and payload.name == 'items' then
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45 node = payload.attr.node
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46 local item = payload.tags[1];
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47 if item and item.name == 'item' then
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48 requested_id = item.attr.id;
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49 end
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50 end
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51 if node and string.sub(node,1,string.len(white_listed_namespace)) == white_listed_namespace then
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52 local user = stanza.attr.to and jid_bare(stanza.attr.to) or session.username..'@'..session.host;
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53 local user_data = pep_data[user];
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54 if user_data and user_data[node] then
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55 local id, item = unpack(user_data[node]);
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56 if not requested_id or id == requested_id then
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57 local reply_stanza = st.reply(stanza)
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58 :tag('pubsub', {xmlns='http://jabber.org/protocol/pubsub'})
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59 :tag('items', {node=node})
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60 :add_child(item)
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61 :up()
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62 :up();
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63 session.send(reply_stanza);
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64 module:log("debug","provided access to omemo node",node)
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65 return true;
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66 end
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67 end
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68 module:log("debug","requested node was white listed", node)
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69 end
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70 end
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71 end
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72
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73 module:hook("iq/bare/http://jabber.org/protocol/pubsub:pubsub", on_pep_request, 10);
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74 module:hook("account-disco-info", on_account_disco_info);