X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload.ex;h=89aa779f93e153f700953f6374cf3b4903e642f0;hb=12ccf0c4f835cee1e942e13482322b0d9a5e7c2d;hp=d7cc8122a2152c0d6c6a3f7ef6debd4644ca6c52;hpb=709816a0f891d6c26c43b54577a3b727c1fe4af6;p=akkoma

diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex
index d7cc8122a..89aa779f9 100644
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@@ -1,98 +1,92 @@
 defmodule Pleroma.Upload do
   alias Ecto.UUID
-  alias Pleroma.Web
 
-  def store(%Plug.Upload{} = file, should_dedupe) do
-    settings = Application.get_env(:pleroma, Pleroma.Upload)
-    storage_backend = Keyword.fetch!(settings, :storage_backend)
+  def check_file_size(path, nil), do: true
 
-    content_type = get_content_type(file.path)
-    uuid = get_uuid(file, should_dedupe)
-    name = get_name(file, uuid, content_type, should_dedupe)
-
-    strip_exif_data(content_type, file.path)
-
-    url_path = storage_backend.put_file(name, uuid, content_type)
-
-    %{
-      "type" => "Document",
-      "url" => [
-        %{
-          "type" => "Link",
-          "mediaType" => content_type,
-          "href" => url_path
-        }
-      ],
-      "name" => name
-    }
+  def check_file_size(path, size_limit) do
+    {:ok, %{size: size}} = File.stat(path)
+    size <= size_limit
   end
 
-  # XXX: does this code actually work?  i am skeptical.  --kaniini
-  def store(%{"img" => "data:image/" <> image_data}, should_dedupe) do
-    settings = Application.get_env(:pleroma, Pleroma.Upload)
-    use_s3 = Keyword.fetch!(settings, :use_s3)
-
-    parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
-    data = Base.decode64!(parsed["data"], ignore: :whitespace)
-    uuid = UUID.generate()
-    uuidpath = Path.join(upload_path(), uuid)
-    uuid = UUID.generate()
+  def store(file, should_dedupe, size_limit \\ nil)
 
-    File.mkdir_p!(upload_path())
-
-    File.write!(uuidpath, data)
-
-    content_type = get_content_type(uuidpath)
-
-    name =
-      create_name(
-        String.downcase(Base.encode16(:crypto.hash(:sha256, data))),
-        parsed["filetype"],
-        content_type
-      )
+  def store(%Plug.Upload{} = file, should_dedupe, size_limit) do
+    content_type = get_content_type(file.path)
 
-    upload_folder = get_upload_path(uuid, should_dedupe)
-    url_path = get_url(name, uuid, should_dedupe)
+    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
 
-    File.mkdir_p!(upload_folder)
-    result_file = Path.join(upload_folder, name)
+  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)
 
-    if should_dedupe do
-      if !File.exists?(result_file) do
-        File.rename(uuidpath, result_file)
-      else
-        File.rm!(uuidpath)
-      end
+    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
-      File.rename(uuidpath, result_file)
+      _e -> nil
     end
+  end
 
-    strip_exif_data(content_type, result_file)
-
-    url_path =
-      if use_s3 do
-        put_s3_file(name, uuid, result_file, content_type)
-      else
-        url_path
-      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])
+    IO.binwrite(tmp_file, data)
 
-    %{
-      "type" => "Image",
-      "url" => [
-        %{
-          "type" => "Link",
-          "mediaType" => content_type,
-          "href" => url_path
-        }
-      ],
-      "name" => name
-    }
+    tmp_path
   end
 
   def strip_exif_data(content_type, file) do
     settings = Application.get_env(:pleroma, Pleroma.Upload)
     do_strip = Keyword.fetch!(settings, :strip_exif)
-    [filetype, ext] = String.split(content_type, "/")
+    [filetype, _ext] = String.split(content_type, "/")
 
     if filetype == "image" and do_strip == true do
       Mogrify.open(file) |> Mogrify.custom("strip") |> Mogrify.save(in_place: true)
@@ -183,4 +177,8 @@ defmodule Pleroma.Upload do
       _e -> "application/octet-stream"
     end
   end
+
+  defp uploader() do
+    Pleroma.Config.get!([Pleroma.Upload, :uploader])
+  end
 end