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
9 # The file name is re-encoded with S3's constraints here to comply with previous
10 # links with less strict filenames
12 config = Pleroma.Config.get([__MODULE__])
13 bucket = Keyword.fetch!(config, :bucket)
15 bucket_with_namespace =
16 if namespace = Keyword.get(config, :bucket_namespace) do
17 namespace <> ":" <> bucket
25 Keyword.fetch!(config, :public_endpoint),
26 bucket_with_namespace,
27 strict_encode(URI.decode(file))
31 def put_file(%Pleroma.Upload{} = upload) do
32 config = Pleroma.Config.get([__MODULE__])
33 bucket = Keyword.get(config, :bucket)
35 {:ok, file_data} = File.read(upload.tempfile)
37 s3_name = strict_encode(upload.path)
40 ExAws.S3.put_object(bucket, s3_name, file_data, [
42 {:content_type, upload.content_type}
45 case ExAws.request(op) do
47 {:ok, {:file, s3_name}}
50 Logger.error("#{__MODULE__}: #{inspect(error)}")
51 {:error, "S3 Upload failed"}
55 @regex Regex.compile!("[^0-9a-zA-Z!.*/'()_-]")
56 def strict_encode(name) do
57 String.replace(name, @regex, "-")