1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Uploaders.S3 do
6 @behaviour Pleroma.Uploaders.Uploader
11 # The file name is re-encoded with S3's constraints here to comply with previous
12 # links with less strict filenames
14 config = Config.get([__MODULE__])
15 bucket = Keyword.fetch!(config, :bucket)
17 bucket_with_namespace =
19 truncated_namespace = Keyword.get(config, :truncated_namespace) ->
22 namespace = Keyword.get(config, :bucket_namespace) ->
23 namespace <> ":" <> bucket
32 Keyword.fetch!(config, :public_endpoint),
33 bucket_with_namespace,
34 strict_encode(URI.decode(file))
38 def put_file(%Pleroma.Upload{} = upload) do
39 config = Config.get([__MODULE__])
40 bucket = Keyword.get(config, :bucket)
42 s3_name = strict_encode(upload.path)
46 |> ExAws.S3.Upload.stream_file()
47 |> ExAws.S3.upload(bucket, s3_name, [
49 {:content_type, upload.content_type}
52 case ExAws.request(op) do
54 {:ok, {:file, s3_name}}
57 Logger.error("#{__MODULE__}: #{inspect(error)}")
58 {:error, "S3 Upload failed"}
62 @regex Regex.compile!("[^0-9a-zA-Z!.*/'()_-]")
63 def strict_encode(name) do
64 String.replace(name, @regex, "-")