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annotate mod_onhold/mod_onhold.lua @ 5401:c8d04ac200fc

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mod_http_oauth2: Reject loopback URIs as client_uri This really should be a proper website with info, https://localhost is not good enough. Ideally we'd validate that it's got proper DNS and is actually reachable, but triggering HTTP or even DNS lookups seems like it would carry abuse potential that would best to avoid.
author Kim Alvefur <zash@zash.se>
date Tue, 02 May 2023 16:20:55 +0200
parents 7dbde05b48a9
children
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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4 -- Copyright (C) 2009 Jeff Mitchell
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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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10 local datamanager = require "util.datamanager";
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11 local jid_bare = require "util.jid".bare;
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12 local jid_split = require "util.jid".split;
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13 local st = require "util.stanza";
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14 local datetime = require "util.datetime";
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15 local ipairs = ipairs;
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16 local onhold_jids = module:get_option("onhold_jids") or {};
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17 for _, jid in ipairs(onhold_jids) do onhold_jids[jid] = true; end
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19 function process_message(event)
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20 local session, stanza = event.origin, event.stanza;
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21 local to = stanza.attr.to;
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22 local from = jid_bare(stanza.attr.from);
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23 local node, host;
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24 local onhold_node, onhold_host;
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26 if to then
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27 node, host = jid_split(to)
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28 else
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29 node, host = session.username, session.host;
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30 end
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32 if onhold_jids[from] then
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33 stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy();
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34 local result = datamanager.list_append(node, host, "onhold", st.preserialize(stanza));
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35 stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
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36 return true;
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37 end
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38 return nil;
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39 end
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41 module:hook("message/bare", process_message, 5);
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43 module:hook("message/full", process_message, 5);
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45 module:hook("presence/bare", function(event)
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46 if event.origin.presence then return nil; end
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47 local session = event.origin;
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48 local node, host = session.username, session.host;
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49 local from;
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50 local de_stanza;
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52 local data = datamanager.list_load(node, host, "onhold");
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53 local newdata = {};
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54 if not data then return nil; end
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55 for _, stanza in ipairs(data) do
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56 de_stanza = st.deserialize(stanza);
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57 from = jid_bare(de_stanza.attr.from);
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58 if not onhold_jids[from] then
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59 de_stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = de_stanza.attr.stamp}):up(); -- XEP-0203
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60 de_stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = de_stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated)
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61 de_stanza.attr.stamp, de_stanza.attr.stamp_legacy = nil, nil;
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62 session.send(de_stanza);
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63 else
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64 table.insert(newdata, stanza);
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65 end
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66 end
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67 datamanager.list_store(node, host, "onhold", newdata);
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68 return nil;
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69 end, 5);
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