Mercurial > prosody-modules
annotate mod_deny_omemo/mod_deny_omemo.lua @ 3634:915e32d5a147
mod_smacks: fix bug for missbehaving clients sending multiple acks in a row
Missbehaving clients, sending multiple acks in a row (I'm looking at you Monal!)
triggered the ack-loop-prevention code added in 2017, leaving unacked stanzas
in the queue. This fixes the bug while still preventing ack-loops.
author | tmolitor <thilo@eightysoft.de> |
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date | Tue, 30 Jul 2019 02:07:13 +0200 |
parents | 2ad35f08bd57 |
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rev | line source |
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3053
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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1 local st = require "util.stanza"; |
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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2 |
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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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
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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4 |
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
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changeset
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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
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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6 local origin, stanza = event.origin, event.stanza; |
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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7 |
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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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:
diff
changeset
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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>
parents:
diff
changeset
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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
Kim Alvefur <zash@zash.se>
parents:
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changeset
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11 return true; |
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
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changeset
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12 end |
2ad35f08bd57
mod_deny_omemo: Prevents publishing and retreival of OMEMO PEP nodes
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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13 end, 10); |