X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fuploaders%2Fs3.ex;h=6dbef90856c2fba0f9f5bddc52d56743cef7c81d;hb=9c672ecbb5d4477cd16d2139a2cb66d3923ac5c8;hp=ea9e49cbf45fee7e1466f19278ffaeefe1b6f28e;hpb=0df558a6a5f5a5f64de57c91074981429da08764;p=akkoma

diff --git a/lib/pleroma/uploaders/s3.ex b/lib/pleroma/uploaders/s3.ex
index ea9e49cbf..6dbef9085 100644
--- a/lib/pleroma/uploaders/s3.ex
+++ b/lib/pleroma/uploaders/s3.ex
@@ -1,24 +1,101 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 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
+
+  # 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)
+
+    bucket_with_namespace =
+      cond do
+        truncated_namespace = Keyword.get(config, :truncated_namespace) ->
+          truncated_namespace
+
+        namespace = Keyword.get(config, :bucket_namespace) ->
+          namespace <> ":" <> bucket
+
+        true ->
+          bucket
+      end
 
-  def put_file(name, uuid, path, content_type, _should_dedupe) do
+    {:ok,
+     {:url,
+      Path.join([
+        Keyword.fetch!(config, :public_endpoint),
+        bucket_with_namespace,
+        strict_encode(URI.decode(file))
+      ])}}
+  end
+
+  @impl true
+  def put_file(%Pleroma.Upload{} = upload) do
+    config = Config.get([__MODULE__])
+    bucket = Keyword.get(config, :bucket)
+    streaming = Keyword.get(config, :streaming_enabled)
+
+    s3_name = strict_encode(upload.path)
 
-    settings = Application.get_env(:pleroma, Pleroma.Uploaders.S3)
-    bucket = Keyword.fetch!(settings, :bucket)
-    public_endpoint = Keyword.fetch!(settings, :public_endpoint)
+    op =
+      if streaming do
+        op =
+          upload.tempfile
+          |> ExAws.S3.Upload.stream_file()
+          |> ExAws.S3.upload(bucket, s3_name, [
+            {:acl, :public_read},
+            {:content_type, upload.content_type}
+          ])
 
-    {:ok, file_data} = File.read(path)
+        if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Gun do
+          # set s3 upload timeout to respect :upload pool timeout
+          # timeout should be slightly larger, so s3 can retry upload on fail
+          timeout = Pleroma.HTTP.AdapterHelper.Gun.pool_timeout(:upload) + 1_000
+          opts = Keyword.put(op.opts, :timeout, timeout)
+          Map.put(op, :opts, opts)
+        else
+          op
+        end
+      else
+        {:ok, file_data} = File.read(upload.tempfile)
 
-    File.rm!(path)
+        ExAws.S3.put_object(bucket, s3_name, file_data, [
+          {:acl, :public_read},
+          {:content_type, upload.content_type}
+        ])
+      end
 
-    s3_name = "#{uuid}/#{name}"
+    case ExAws.request(op) do
+      {:ok, _} ->
+        {:ok, {:file, s3_name}}
 
-    {:ok, _} =
-      ExAws.S3.put_object(bucket, s3_name, file_data, [
-        {:acl, :public_read},
-        {:content_type, content_type}
-      ])
-      |> ExAws.request()
+      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
 
-    "#{public_endpoint}/#{bucket}/#{s3_name}"
+  @regex Regex.compile!("[^0-9a-zA-Z!.*/'()_-]")
+  def strict_encode(name) do
+    String.replace(name, @regex, "-")
   end
 end