X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload.ex;h=89aa779f93e153f700953f6374cf3b4903e642f0;hb=12ccf0c4f835cee1e942e13482322b0d9a5e7c2d;hp=b70758dc795e0bb77cc079532f0c52343dedc045;hpb=9fc20ed5720bccb77289ce3d6eb9bc3a69ceeb8a;p=akkoma

diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex
index b70758dc7..89aa779f9 100644
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@@ -1,66 +1,80 @@
 defmodule Pleroma.Upload do
   alias Ecto.UUID
 
-  @storage_backend Application.get_env(:pleroma, Pleroma.Upload)
-                   |> Keyword.fetch!(:uploader)
+  def check_file_size(path, nil), do: true
 
-  def store(%Plug.Upload{} = file, should_dedupe) do
-    content_type = get_content_type(file.path)
-
-    uuid = get_uuid(file, should_dedupe)
-    name = get_name(file, uuid, content_type, should_dedupe)
+  def check_file_size(path, size_limit) do
+    {:ok, %{size: size}} = File.stat(path)
+    size <= size_limit
+  end
 
-    strip_exif_data(content_type, file.path)
+  def store(file, should_dedupe, size_limit \\ nil)
 
-    url_path = @storage_backend.put_file(name, uuid, file, content_type, should_dedupe)
+  def store(%Plug.Upload{} = file, should_dedupe, size_limit) do
+    content_type = get_content_type(file.path)
 
-    %{
-      "type" => "Document",
-      "url" => [
-        %{
-          "type" => "Link",
-          "mediaType" => content_type,
-          "href" => url_path
-        }
-      ],
-      "name" => name
-    }
+    with uuid <- get_uuid(file, should_dedupe),
+         name <- get_name(file, uuid, content_type, should_dedupe),
+         true <- check_file_size(file.path, size_limit) do
+      strip_exif_data(content_type, file.path)
+
+      {:ok, url_path} = uploader().put_file(name, uuid, file.path, content_type, should_dedupe)
+
+      %{
+        "type" => "Document",
+        "url" => [
+          %{
+            "type" => "Link",
+            "mediaType" => content_type,
+            "href" => url_path
+          }
+        ],
+        "name" => name
+      }
+    else
+      _e -> nil
+    end
   end
 
-  def store(%{"img" => "data:image/" <> image_data}, should_dedupe) do
+  def store(%{"img" => "data:image/" <> image_data}, should_dedupe, size_limit) do
     parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
     data = Base.decode64!(parsed["data"], ignore: :whitespace)
 
-    # create temp local storage, like plug upload provides.
-    tmp_path = tempfile_for_image(data)
-
-    uuid = UUID.generate()
-
-    content_type = get_content_type(tmp_path)
-    strip_exif_data(content_type, tmp_path)
-
-    name =
-      create_name(
-        String.downcase(Base.encode16(:crypto.hash(:sha256, data))),
-        parsed["filetype"],
-        content_type
-      )
-
-    url_path = @storage_backend.put_file(name, uuid, tmp_path, content_type, should_dedupe)
-
-    %{
-      "type" => "Image",
-      "url" => [
-        %{
-          "type" => "Link",
-          "mediaType" => content_type,
-          "href" => url_path
-        }
-      ],
-      "name" => name
-    }
+    with tmp_path <- tempfile_for_image(data),
+         uuid <- UUID.generate(),
+         true <- check_file_size(tmp_path, size_limit) do
+      content_type = get_content_type(tmp_path)
+      strip_exif_data(content_type, tmp_path)
+
+      name =
+        create_name(
+          String.downcase(Base.encode16(:crypto.hash(:sha256, data))),
+          parsed["filetype"],
+          content_type
+        )
+
+      {:ok, url_path} = uploader().put_file(name, uuid, tmp_path, content_type, should_dedupe)
+
+      %{
+        "type" => "Image",
+        "url" => [
+          %{
+            "type" => "Link",
+            "mediaType" => content_type,
+            "href" => url_path
+          }
+        ],
+        "name" => name
+      }
+    else
+      _e -> nil
+    end
   end
 
+  @doc """
+  Creates a tempfile using the Plug.Upload Genserver which cleans them up 
+  automatically.
+  """
   def tempfile_for_image(data) do
     {:ok, tmp_path} = Plug.Upload.random_file("profile_pics")
     {:ok, tmp_file} = File.open(tmp_path, [:write, :raw, :binary])
@@ -163,4 +177,8 @@ defmodule Pleroma.Upload do
       _e -> "application/octet-stream"
     end
   end
+
+  defp uploader() do
+    Pleroma.Config.get!([Pleroma.Upload, :uploader])
+  end
 end