prosody-modules
08f6b9d37a49
mod_omemo_all_access/mod_omemo_all_access.lua
Software / code / prosody-modules
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mod_omemo_all_access/mod_omemo_all_access.lua @ 2856:08f6b9d37a49
mod_omemo_all_access: initial commit. disable access control for all omemo related PEP nodes
| author | Daniel Gultsch <daniel@gultsch.de> |
|---|---|
| date | Fri, 29 Dec 2017 16:28:47 +0100 |
| child | 2858:150a7bd59043 |
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| 2855:7713cd4fff8f | 2856:08f6b9d37a49 |
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| 1 -- OMEMO all access module | |
| 2 -- Copyright (c) 2017 Daniel Gultsch | |
| 3 -- | |
| 4 -- This module is MIT/X11 licensed | |
| 5 -- | |
| 6 | |
| 7 local jid_bare = require "util.jid".bare; | |
| 8 local st = require "util.stanza" | |
| 9 local white_listed_namespace = "eu.siacs.conversations.axolotl." | |
| 10 local disco_feature_namespace = white_listed_namespace .. "whitelisted" | |
| 11 | |
| 12 local mod_pep = module:depends"pep"; | |
| 13 local pep_data = mod_pep.module.save().data; | |
| 14 | |
| 15 local function on_account_disco_info(event) | |
| 16 (event.reply or event.stanza):tag("feature", {var=disco_feature_namespace}):up(); | |
| 17 end | |
| 18 | |
| 19 local function on_pep_request(event) | |
| 20 local session, stanza = event.origin, event.stanza | |
| 21 local payload = stanza.tags[1]; | |
| 22 if stanza.attr.type == 'get' then | |
| 23 local node, requested_id; | |
| 24 payload = payload.tags[1] | |
| 25 if payload and payload.name == 'items' then | |
| 26 node = payload.attr.node | |
| 27 local item = payload.tags[1]; | |
| 28 if item and item.name == 'item' then | |
| 29 requested_id = item.attr.id; | |
| 30 end | |
| 31 end | |
| 32 if node and string.sub(node,1,string.len(white_listed_namespace)) == white_listed_namespace then | |
| 33 local user = stanza.attr.to and jid_bare(stanza.attr.to) or session.username..'@'..session.host; | |
| 34 local user_data = pep_data[user]; | |
| 35 if user_data and user_data[node] then | |
| 36 local id, item = unpack(user_data[node]); | |
| 37 if not requested_id or id == requested_id then | |
| 38 local stanza = st.reply(stanza) | |
| 39 :tag('pubsub', {xmlns='http://jabber.org/protocol/pubsub'}) | |
| 40 :tag('items', {node=node}) | |
| 41 :add_child(item) | |
| 42 :up() | |
| 43 :up(); | |
| 44 session.send(stanza); | |
| 45 module:log("debug","provided access to omemo node",node) | |
| 46 return true; | |
| 47 end | |
| 48 end | |
| 49 module:log("debug","requested node was white listed", node) | |
| 50 end | |
| 51 end | |
| 52 end | |
| 53 | |
| 54 module:hook("iq/bare/http://jabber.org/protocol/pubsub:pubsub", on_pep_request, 10); | |
| 55 module:hook("account-disco-info", on_account_disco_info); |
