X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fuploaders%2Fs3.ex;h=feb89cea6431f5e960a418ca6f8244ba9fde6890;hb=4e069ce53776e99f243adb61969546bed5f2c3fd;hp=40a836460b6f18744cc77058e7ab404e30ac3208;hpb=8b4397c704147bcc5ca12ab60dde32f2b6e11a41;p=akkoma

diff --git a/lib/pleroma/uploaders/s3.ex b/lib/pleroma/uploaders/s3.ex
index 40a836460..feb89cea6 100644
--- a/lib/pleroma/uploaders/s3.ex
+++ b/lib/pleroma/uploaders/s3.ex
@@ -1,40 +1,90 @@
-defmodule Pleroma.Uploaders.S3 do
-  alias Pleroma.Web.MediaProxy
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
 
+defmodule Pleroma.Uploaders.S3 do
   @behaviour Pleroma.Uploaders.Uploader
+  require Logger
+
+  alias Pleroma.Config
 
-  def put_file(name, uuid, path, content_type, _should_dedupe) do
-    settings = Application.get_env(:pleroma, Pleroma.Uploaders.S3)
-    bucket = Keyword.fetch!(settings, :bucket)
-    public_endpoint = Keyword.fetch!(settings, :public_endpoint)
-    force_media_proxy = Keyword.fetch!(settings, :force_media_proxy)
+  # The file name is re-encoded with S3's constraints here to comply with previous
+  # links with less strict filenames
+  @impl true
+  def get_file(file) do
+    config = Config.get([__MODULE__])
+    bucket = Keyword.fetch!(config, :bucket)
 
-    {:ok, file_data} = File.read(path)
+    bucket_with_namespace =
+      cond do
+        truncated_namespace = Keyword.get(config, :truncated_namespace) ->
+          truncated_namespace
 
-    File.rm!(path)
+        namespace = Keyword.get(config, :bucket_namespace) ->
+          namespace <> ":" <> bucket
+
+        true ->
+          bucket
+      end
 
-    s3_name = "#{uuid}/#{encode(name)}"
+    {:ok,
+     {:url,
+      Path.join([
+        Keyword.fetch!(config, :public_endpoint),
+        bucket_with_namespace,
+        strict_encode(URI.decode(file))
+      ])}}
+  end
 
-    {:ok, _} =
-      ExAws.S3.put_object(bucket, s3_name, file_data, [
-        {:acl, :public_read},
-        {:content_type, content_type}
-      ])
-      |> ExAws.request()
+  @impl true
+  def put_file(%Pleroma.Upload{} = upload) do
+    config = Config.get([__MODULE__])
+    bucket = Keyword.get(config, :bucket)
+    streaming = Keyword.get(config, :streaming_enabled)
 
-    url_base = "#{public_endpoint}/#{bucket}/#{s3_name}"
+    s3_name = strict_encode(upload.path)
 
-    public_url =
-      if force_media_proxy do
-        MediaProxy.url(url_base)
+    op =
+      if streaming do
+        upload.tempfile
+        |> ExAws.S3.Upload.stream_file()
+        |> ExAws.S3.upload(bucket, s3_name, [
+          {:acl, :public_read},
+          {:content_type, upload.content_type}
+        ])
       else
-        url_base
+        {:ok, file_data} = File.read(upload.tempfile)
+
+        ExAws.S3.put_object(bucket, s3_name, file_data, [
+          {:acl, :public_read},
+          {:content_type, upload.content_type}
+        ])
       end
 
-    {:ok, public_url}
+    case ExAws.request(op) do
+      {:ok, _} ->
+        {:ok, {:file, s3_name}}
+
+      error ->
+        Logger.error("#{__MODULE__}: #{inspect(error)}")
+        {:error, "S3 Upload failed"}
+    end
+  end
+
+  @impl true
+  def delete_file(file) do
+    [__MODULE__, :bucket]
+    |> Config.get()
+    |> ExAws.S3.delete_object(file)
+    |> ExAws.request()
+    |> case do
+      {:ok, %{status_code: 204}} -> :ok
+      error -> {:error, inspect(error)}
+    end
   end
 
-  defp encode(name) do
-    String.replace(name, ~r/[^0-9a-zA-Z!.*'()_-]/, "-")
+  @regex Regex.compile!("[^0-9a-zA-Z!.*/'()_-]")
+  def strict_encode(name) do
+    String.replace(name, @regex, "-")
   end
 end