1 files changed, 35 insertions, 21 deletions

diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex
index bf2c60102..f72334930 100644
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Upload do
   @moduledoc """
   # Upload
@@ -30,8 +34,9 @@ defmodule Pleroma.Upload do
   require Logger
 
   @type source ::
-          Plug.Upload.t() | data_uri_string ::
-          String.t() | {:from_local, name :: String.t(), id :: String.t(), path :: String.t()}
+          Plug.Upload.t()
+          | (data_uri_string :: String.t())
+          | {:from_local, name :: String.t(), id :: String.t(), path :: String.t()}
 
   @type option ::
           {:type, :avatar | :banner | :background}
@@ -65,7 +70,7 @@ defmodule Pleroma.Upload do
            %{
              "type" => "Link",
              "mediaType" => upload.content_type,
-             "href" => url_from_spec(opts.base_url, url_spec)
+             "href" => url_from_spec(upload, opts.base_url, url_spec)
            }
          ],
          "name" => Map.get(opts, :description) || upload.name
@@ -80,6 +85,10 @@ defmodule Pleroma.Upload do
     end
   end
 
+  def char_unescaped?(char) do
+    URI.char_unreserved?(char) or char == ?/
+  end
+
   defp get_opts(opts) do
     {size_limit, activity_type} =
       case Keyword.get(opts, :type) do
@@ -119,28 +128,27 @@ defmodule Pleroma.Upload do
 
           :pleroma, Pleroma.Upload, [filters: [Pleroma.Upload.Filter.Mogrify]]
 
-          :pleroma, Pleroma.Upload.Filter.Mogrify, args: "strip"
+          :pleroma, Pleroma.Upload.Filter.Mogrify, args: ["strip", "auto-orient"]
         """)
 
-        Pleroma.Config.put([Pleroma.Upload.Filter.Mogrify], args: "strip")
+        Pleroma.Config.put([Pleroma.Upload.Filter.Mogrify], args: ["strip", "auto-orient"])
         Map.put(opts, :filters, opts.filters ++ [Pleroma.Upload.Filter.Mogrify])
       else
         opts
       end
 
-    opts =
-      if Pleroma.Config.get([:instance, :dedupe_media]) == true &&
-           !Enum.member?(opts.filters, Pleroma.Upload.Filter.Dedupe) do
-        Logger.warn("""
-        Pleroma: configuration `:instance, :dedupe_media` is deprecated, please instead set:
+    if Pleroma.Config.get([:instance, :dedupe_media]) == true &&
+         !Enum.member?(opts.filters, Pleroma.Upload.Filter.Dedupe) do
+      Logger.warn("""
+      Pleroma: configuration `:instance, :dedupe_media` is deprecated, please instead set:
 
-          :pleroma, Pleroma.Upload, [filters: [Pleroma.Upload.Filter.Dedupe]]
-        """)
+      :pleroma, Pleroma.Upload, [filters: [Pleroma.Upload.Filter.Dedupe]]
+      """)
 
-        Map.put(opts, :filters, opts.filters ++ [Pleroma.Upload.Filter.Dedupe])
-      else
-        opts
-      end
+      Map.put(opts, :filters, opts.filters ++ [Pleroma.Upload.Filter.Dedupe])
+    else
+      opts
+    end
   end
 
   defp prepare_upload(%Plug.Upload{} = file, opts) do
@@ -176,7 +184,7 @@ defmodule Pleroma.Upload do
   end
 
   # For Mix.Tasks.MigrateLocalUploads
-  defp prepare_upload(upload = %__MODULE__{tempfile: path}, _opts) do
+  defp prepare_upload(%__MODULE__{tempfile: path} = upload, _opts) do
     with {:ok, content_type} <- Pleroma.MIME.file_mime_type(path) do
       {:ok, %__MODULE__{upload | content_type: content_type}}
     end
@@ -211,12 +219,18 @@ defmodule Pleroma.Upload do
     tmp_path
   end
 
-  defp url_from_spec(base_url, {:file, path}) do
+  defp url_from_spec(%__MODULE__{name: name}, base_url, {:file, path}) do
+    path =
+      URI.encode(path, &char_unescaped?/1) <>
+        if Pleroma.Config.get([__MODULE__, :link_name], false) do
+          "?name=#{URI.encode(name, &char_unescaped?/1)}"
+        else
+          ""
+        end
+
     [base_url, "media", path]
     |> Path.join()
   end
 
-  defp url_from_spec({:url, url}) do
-    url
-  end
+  defp url_from_spec(_upload, _base_url, {:url, url}), do: url
 end