annotate mod_deny_omemo/mod_deny_omemo.lua @ 4738:5aee8d86629a

mod_bookmarks2: Fix handling of nick and password elements This form of child retrieval fails when the stanza elements internally don't have an 'xmlns' attribute, which can happen sometimes for some reason, including when they have been constructed via the stanza builder API. When that is the case then the explicit namespace arguemnt does not match the nil value of the internal attribute. Calling `:get_child()` without the namespace argument does the right thing here, with both nil and the parent namespace as valid values for the internal attribute.
author Kim Alvefur <zash@zash.se>
date Wed, 03 Nov 2021 21:11:55 +0100
parents 2ad35f08bd57
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3053
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
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1 local st = require "util.stanza";
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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2
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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3 local omemo_namespace_prefix = "eu.siacs.conversations.axolotl."
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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4
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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5 module:hook("iq/bare/http://jabber.org/protocol/pubsub:pubsub", function (event)
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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6 local origin, stanza = event.origin, event.stanza;
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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7
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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8 local node = stanza.tags[1].tags[1].attr.node;
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
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9 if node and node:sub(1, #omemo_namespace_prefix) == omemo_namespace_prefix then
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
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10 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "OMEMO is disabled"));
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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11 return true;
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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12 end
2ad35f08bd57 mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
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13 end, 10);