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
15 config = Config.get([__MODULE__])
16 bucket = Keyword.fetch!(config, :bucket)
18 bucket_with_namespace =
20 truncated_namespace = Keyword.get(config, :truncated_namespace) ->
23 namespace = Keyword.get(config, :bucket_namespace) ->
24 namespace <> ":" <> bucket
33 Keyword.fetch!(config, :public_endpoint),
34 bucket_with_namespace,
35 strict_encode(URI.decode(file))
40 def put_file(%Pleroma.Upload{} = upload) do
41 config = Config.get([__MODULE__])
42 bucket = Keyword.get(config, :bucket)
43 streaming = Keyword.get(config, :streaming_enabled)
45 s3_name = strict_encode(upload.path)
50 |> ExAws.S3.Upload.stream_file()
51 |> ExAws.S3.upload(bucket, s3_name, [
53 {:content_type, upload.content_type}
56 {:ok, file_data} = File.read(upload.tempfile)
58 ExAws.S3.put_object(bucket, s3_name, file_data, [
60 {:content_type, upload.content_type}
64 case ExAws.request(op) do
66 {:ok, {:file, s3_name}}
69 Logger.error("#{__MODULE__}: #{inspect(error)}")
70 {:error, "S3 Upload failed"}
75 def delete_file(file) do
78 |> ExAws.S3.delete_object(file)
81 {:ok, %{status_code: 204}} -> :ok
82 error -> {:error, inspect(error)}
86 @regex Regex.compile!("[^0-9a-zA-Z!.*/'()_-]")
87 def strict_encode(name) do
88 String.replace(name, @regex, "-")