filter exif data #187

config/config.exs

@@ -10,7 +10,9 @@ config :pleroma, ecto_repos: [Pleroma.Repo]
 
 config :pleroma, Pleroma.Repo, types: Pleroma.PostgresTypes
 
-config :pleroma, Pleroma.Upload, uploads: "uploads"
+config :pleroma, Pleroma.Upload, 
+  uploads: "uploads",
+  strip_exif: false
 
 # Configures the endpoint
 config :pleroma, Pleroma.Web.Endpoint,

lib/pleroma/upload.ex

@@ -80,6 +80,14 @@ defmodule Pleroma.Upload do
     }
   end
 
+  def strip_exif_data(file) do
+    settings = Application.get_env(:pleroma, Pleroma.Upload)
+    @do_strip = Keyword.fetch!(settings, :strip_exif)
+    if @do_strip == true do
+	Mogrify.open(file) |> Mogrify.custom("strip") |> Mogrify.save(in_place: true)	
+    end
+  end
+
   def upload_path do
     settings = Application.get_env(:pleroma, Pleroma.Upload)
     Keyword.fetch!(settings, :uploads)

mix.exs

@@ -47,7 +47,8 @@ defmodule Pleroma.Mixfile do
       {:jason, "~> 1.0"},
       {:ex_machina, "~> 2.0", only: :test},
       {:credo, "~> 0.7", only: [:dev, :test]},
-      {:mock, "~> 0.3.0", only: :test}
+      {:mock, "~> 0.3.0", only: :test},
+      {:mogrify, "~> 0.6.1"}
     ]
   end