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streamer: worker: check for lack of intersectionality between a user's blocklist and an activity's recipientlist

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Ariadne Conill 2019-10-04 15:41:55 +00:00
parent 2417b633ed
commit 5a0c018d2a
1 changed files with 3 additions and 0 deletions
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3
lib/pleroma/web/streamer/worker.ex
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@ -132,11 +132,14 @@ defmodule Pleroma.Web.Streamer.Worker do
blocks = user.info.blocks || []
mutes = user.info.mutes || []
reblog_mutes = user.info.muted_reblogs || []
recipient_blocks = MapSet.new(blocks ++ mutes)
recipients = MapSet.new(item.recipients)
domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.info.domain_blocks)
with parent when not is_nil(parent) <- Object.normalize(item),
true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)),
true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)),
true <- MapSet.disjoint?(recipients, recipient_blocks),
%{host: item_host} <- URI.parse(item.actor),
%{host: parent_host} <- URI.parse(parent.data["actor"]),
false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host),