Mercurial > prosody-modules
annotate mod_block_subscribes/mod_block_subscribes.lua @ 4813:0a257d1402c3
mod_muc_rtbl: Optimize case with zero hashes
On the assumption that during quiet times between torrents of spam,
the hash set would be empty. There would be no point in doing the
operations and hashes to check for a match in that case.
author | Kim Alvefur <zash@zash.se> |
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date | Mon, 06 Dec 2021 18:19:19 +0100 |
parents | f88381a39c56 |
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f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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1 local allowed_presence_types = { probe = true, unavailable = true }; |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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2 |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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3 function filter_presence(event) |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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4 local stanza = event.stanza; |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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5 local presence_type = stanza.attr.type; |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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6 if presence_type == nil or allowed_presence_types[presence_type] then |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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7 return; |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
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8 end |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
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9 return true; -- Drop |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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10 end |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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11 |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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12 module:hook("pre-presence/bare", filter_presence, 200); -- Client sending |
f88381a39c56
mod_block_subscribes: Block inbound and outbound subscription requests (useful to prevent implicit roster modification)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
13 module:hook("presence/bare", filter_presence, 200); -- Client receiving |