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Merge branch 'fix/mediaproxy-capture-content-disposition-filename' into 'develop'

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MediaProxy: parse filename from content-disposition for non-whitelisted types

See merge request pleroma/pleroma!936
This commit is contained in:
kaniini 2019-03-15 20:06:08 +00:00
parent 8b352af4dd d02f1120f9
commit 4b3c86c1a6
1 changed files with 19 additions and 1 deletions
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20
lib/pleroma/reverse_proxy.ex
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@ -311,7 +311,25 @@ defp build_resp_content_disposition_header(headers, opts) do
end
if attachment? do
disposition = "attachment; filename=" <> Keyword.get(opts, :attachment_name, "attachment")
name =
try do
{{"content-disposition", content_disposition_string}, _} =
List.keytake(headers, "content-disposition", 0)
[name | _] =
Regex.run(
~r/filename="((?:[^"\\]|\\.)*)"/u,
content_disposition_string || "",
capture: :all_but_first
)
name
rescue
MatchError -> Keyword.get(opts, :attachment_name, "attachment")
end
disposition = "attachment; filename=\"#{name}\""
List.keystore(headers, "content-disposition", 0, {"content-disposition", disposition})
else
headers