Merge branch 'feature/gen-magic' into 'develop'

Use libmagic via majic Closes #1736 See merge request pleroma/pleroma!2534
2024-11-18 02:49:18 +00:00 · 2020-10-14 17:31:45 +00:00 · 2020-10-14 17:31:45 +00:00 · 2013705690
parent 9a85ec0da0 40f3cdc030
commit 2013705690
44 changed files with 118 additions and 229 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -25,6 +25,8 @@ before_script:
  - apt-get update && apt-get install -y cmake
  - mix local.hex --force
  - mix local.rebar --force
+  - apt-get -qq update
+  - apt-get install -y libmagic-dev

 build:
  stage: build
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).

 ### Changed

+- **Breaking** Requires `libmagic` (or `file`) to guess file types.
 - **Breaking:** Pleroma Admin API: emoji packs and files routes changed.
 - **Breaking:** Sensitive/NSFW statuses no longer disable link previews.
 - Search: Users are now findable by their urls.
--- a/config/config.exs
+++ b/config/config.exs
@ -802,6 +802,8 @@
    timeout: 300_000
  ]

+config :pleroma, :majic_pool, size: 2
+
 private_instance? = :if_instance_is_private

 config :pleroma, :restrict_unauthenticated,
--- a/config/description.exs
+++ b/config/description.exs
@ -3708,5 +3708,19 @@
        ]
      }
    ]
+  },
+  %{
+    group: :pleroma,
+    key: :majic_pool,
+    type: :group,
+    description: "Majic/libmagic configuration",
+    children: [
+      %{
+        key: :size,
+        type: :integer,
+        description: "Number of majic workers to start.",
+        suggestions: [2]
+      }
+    ]
  }
 ]
--- a/docs/installation/alpine_linux_en.md
+++ b/docs/installation/alpine_linux_en.md
@ -13,6 +13,7 @@ It assumes that you have administrative rights, either as root or a user with [s
 * `erlang-parsetools`
 * `erlang-xmerl`
 * `git`
+* `file-dev`
 * Development Tools
 * `cmake`

@ -42,7 +43,7 @@ sudo apk upgrade
 * Install some tools, which are needed later:

 ```shell
-sudo apk add git build-base cmake
+sudo apk add git build-base cmake file-dev
 ```

 ### Install Elixir and Erlang
--- a/docs/installation/arch_linux_en.md
+++ b/docs/installation/arch_linux_en.md
@ -10,6 +10,7 @@ This guide will assume that you have administrative rights, either as root or a
 * `git`
 * `base-devel`
 * `cmake`
+* `file`

 #### Optional packages used in this guide

@ -30,7 +31,7 @@ sudo pacman -Syu
 * Install some of the above mentioned programs:

 ```shell
-sudo pacman -S git base-devel elixir cmake
+sudo pacman -S git base-devel elixir cmake file
 ```

 ### Install PostgreSQL
--- a/docs/installation/debian_based_en.md
+++ b/docs/installation/debian_based_en.md
@ -10,6 +10,7 @@ This guide will assume you are on Debian Stretch. This guide should also work wi
 * `elixir` (1.8+, Follow the guide to install from the Erlang Solutions repo or use [asdf](https://github.com/asdf-vm/asdf) as the pleroma user)
 * `erlang-dev`
 * `erlang-nox`
+* `libmagic-dev`
 * `git`
 * `build-essential`
 * `cmake`
@ -34,7 +35,7 @@ sudo apt full-upgrade
 * Install some of the above mentioned programs:

 ```shell
-sudo apt install git build-essential postgresql postgresql-contrib cmake
+sudo apt install git build-essential postgresql postgresql-contrib cmake libmagic-devel
 ```

 ### Install Elixir and Erlang
--- a/docs/installation/debian_based_jp.md
+++ b/docs/installation/debian_based_jp.md
@ -17,6 +17,7 @@
 - `git`
 - `build-essential`
 - `cmake`
+- `libmagic-dev`

 #### このガイドで利用している追加パッケージ

@ -36,7 +37,7 @@ sudo apt full-upgrade

 * 上記に挙げたパッケージをインストールしておきます。
 ```
-sudo apt install git build-essential postgresql postgresql-contrib cmake ffmpeg imagemagick
+sudo apt install git build-essential postgresql postgresql-contrib cmake ffmpeg imagemagick libmagic-dev
 ```

 ### ElixirとErlangをインストールします
--- a/docs/installation/gentoo_en.md
+++ b/docs/installation/gentoo_en.md
@ -29,6 +29,7 @@ Gentoo quite pointedly does not come with a cron daemon installed, and as such i
 * `dev-lang/elixir`
 * `dev-vcs/git`
 * `dev-util/cmake`
+* `sys-apps/file`

 #### Optional ebuilds used in this guide

@ -50,7 +51,7 @@ Gentoo quite pointedly does not come with a cron daemon installed, and as such i
 * Emerge all required the required and suggested software in one go:

 ```shell
- # emerge --ask dev-db/postgresql dev-lang/elixir dev-vcs/git www-servers/nginx app-crypt/certbot app-crypt/certbot-nginx dev-util/cmake
+ # emerge --ask dev-db/postgresql dev-lang/elixir dev-vcs/git www-servers/nginx app-crypt/certbot app-crypt/certbot-nginx dev-util/cmake sys-apps/file
 ```

 If you would not like to install the optional packages, remove them from this line. 
--- a/docs/installation/otp_en.md
+++ b/docs/installation/otp_en.md
@ -27,17 +27,18 @@ Other than things bundled in the OTP release Pleroma depends on:
 * PostgreSQL (also utilizes extensions in postgresql-contrib)
 * nginx (could be swapped with another reverse proxy but this guide covers only it)
 * certbot (for Let's Encrypt certificates, could be swapped with another ACME client, but this guide covers only it)
+* libmagic/file

 === "Alpine"
    ```
    echo "http://nl.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories
    apk update
-    apk add curl unzip ncurses postgresql postgresql-contrib nginx certbot
+    apk add curl unzip ncurses postgresql postgresql-contrib nginx certbot file-dev
    ```

 === "Debian/Ubuntu"
    ```
-    apt install curl unzip libncurses5 postgresql postgresql-contrib nginx certbot
+    apt install curl unzip libncurses5 postgresql postgresql-contrib nginx certbot libmagic-dev
    ```

 ### Installing optional packages
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@ -95,6 +95,7 @@ def start(_type, _args) do
        [
          Pleroma.Stats,
          Pleroma.JobQueueMonitor,
+          {Majic.Pool, [name: Pleroma.MajicPool, pool_size: Config.get([:majic_pool, :size], 2)]},
          {Oban, Config.get(Oban)}
        ] ++
        task_children(@env) ++
--- a/lib/pleroma/mime.ex
+++ b/lib/pleroma/mime.ex
@ -1,120 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.MIME do
-  @moduledoc """
-  Returns the mime-type of a binary and optionally a normalized file-name.
-  """
-  @default "application/octet-stream"
-  @read_bytes 35
-
-  @spec file_mime_type(String.t(), String.t()) ::
-          {:ok, content_type :: String.t(), filename :: String.t()} | {:error, any()} | :error
-  def file_mime_type(path, filename) do
-    with {:ok, content_type} <- file_mime_type(path),
-         filename <- fix_extension(filename, content_type) do
-      {:ok, content_type, filename}
-    end
-  end
-
-  @spec file_mime_type(String.t()) :: {:ok, String.t()} | {:error, any()} | :error
-  def file_mime_type(filename) do
-    File.open(filename, [:read], fn f ->
-      check_mime_type(IO.binread(f, @read_bytes))
-    end)
-  end
-
-  def bin_mime_type(binary, filename) do
-    with {:ok, content_type} <- bin_mime_type(binary),
-         filename <- fix_extension(filename, content_type) do
-      {:ok, content_type, filename}
-    end
-  end
-
-  @spec bin_mime_type(binary()) :: {:ok, String.t()} | :error
-  def bin_mime_type(<<head::binary-size(@read_bytes), _::binary>>) do
-    {:ok, check_mime_type(head)}
-  end
-
-  def bin_mime_type(_), do: :error
-
-  def mime_type(<<_::binary>>), do: {:ok, @default}
-
-  defp fix_extension(filename, content_type) do
-    parts = String.split(filename, ".")
-
-    new_filename =
-      if length(parts) > 1 do
-        Enum.drop(parts, -1) |> Enum.join(".")
-      else
-        Enum.join(parts)
-      end
-
-    cond do
-      content_type == "application/octet-stream" ->
-        filename
-
-      ext = List.first(MIME.extensions(content_type)) ->
-        new_filename <> "." <> ext
-
-      true ->
-        Enum.join([new_filename, String.split(content_type, "/") |> List.last()], ".")
-    end
-  end
-
-  defp check_mime_type(<<0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, _::binary>>) do
-    "image/png"
-  end
-
-  defp check_mime_type(<<0x47, 0x49, 0x46, 0x38, _, 0x61, _::binary>>) do
-    "image/gif"
-  end
-
-  defp check_mime_type(<<0xFF, 0xD8, 0xFF, _::binary>>) do
-    "image/jpeg"
-  end
-
-  defp check_mime_type(<<0x1A, 0x45, 0xDF, 0xA3, _::binary>>) do
-    "video/webm"
-  end
-
-  defp check_mime_type(<<0x00, 0x00, 0x00, _, 0x66, 0x74, 0x79, 0x70, _::binary>>) do
-    "video/mp4"
-  end
-
-  defp check_mime_type(<<0x49, 0x44, 0x33, _::binary>>) do
-    "audio/mpeg"
-  end
-
-  defp check_mime_type(<<255, 251, _, 68, 0, 0, 0, 0, _::binary>>) do
-    "audio/mpeg"
-  end
-
-  defp check_mime_type(
-         <<0x4F, 0x67, 0x67, 0x53, 0x00, 0x02, 0x00, 0x00, _::size(160), 0x80, 0x74, 0x68, 0x65,
-           0x6F, 0x72, 0x61, _::binary>>
-       ) do
-    "video/ogg"
-  end
-
-  defp check_mime_type(<<0x4F, 0x67, 0x67, 0x53, 0x00, 0x02, 0x00, 0x00, _::binary>>) do
-    "audio/ogg"
-  end
-
-  defp check_mime_type(<<"RIFF", _::binary-size(4), "WAVE", _::binary>>) do
-    "audio/wav"
-  end
-
-  defp check_mime_type(<<"RIFF", _::binary-size(4), "WEBP", _::binary>>) do
-    "image/webp"
-  end
-
-  defp check_mime_type(<<"RIFF", _::binary-size(4), "AVI.", _::binary>>) do
-    "video/avi"
-  end
-
-  defp check_mime_type(_) do
-    @default
-  end
-end
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@ -66,6 +66,7 @@ defp get_description(opts, upload) do
  end

  @spec store(source, options :: [option()]) :: {:ok, Map.t()} | {:error, any()}
+  @doc "Store a file. If using a `Plug.Upload{}` as the source, be sure to use `Majic.Plug` to ensure its content_type and filename is correct."
  def store(upload, opts \\ []) do
    opts = get_opts(opts)

@ -139,14 +140,13 @@ defp get_opts(opts) do
  end

  defp prepare_upload(%Plug.Upload{} = file, opts) do
-    with :ok <- check_file_size(file.path, opts.size_limit),
-         {:ok, content_type, name} <- Pleroma.MIME.file_mime_type(file.path, file.filename) do
+    with :ok <- check_file_size(file.path, opts.size_limit) do
      {:ok,
       %__MODULE__{
         id: UUID.generate(),
-         name: name,
+         name: file.filename,
         tempfile: file.path,
-         content_type: content_type
+         content_type: file.content_type
       }}
    end
  end
@ -154,16 +154,17 @@ defp prepare_upload(%Plug.Upload{} = file, opts) do
  defp prepare_upload(%{img: "data:image/" <> image_data}, opts) do
    parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
    data = Base.decode64!(parsed["data"], ignore: :whitespace)
-    hash = String.downcase(Base.encode16(:crypto.hash(:sha256, data)))
+    hash = Base.encode16(:crypto.hash(:sha256, data), lower: true)

    with :ok <- check_binary_size(data, opts.size_limit),
         tmp_path <- tempfile_for_image(data),
-         {:ok, content_type, name} <-
-           Pleroma.MIME.bin_mime_type(data, hash <> "." <> parsed["filetype"]) do
+         {:ok, %{mime_type: content_type}} <-
+           Majic.perform({:bytes, data}, pool: Pleroma.MajicPool),
+         [ext | _] <- MIME.extensions(content_type) do
      {:ok,
       %__MODULE__{
         id: UUID.generate(),
-         name: name,
+         name: hash <> "." <> ext,
         tempfile: tmp_path,
         content_type: content_type
       }}
@ -172,7 +173,7 @@ defp prepare_upload(%{img: "data:image/" <> image_data}, opts) do

  # For Mix.Tasks.MigrateLocalUploads
  defp prepare_upload(%__MODULE__{tempfile: path} = upload, _opts) do
-    with {:ok, content_type} <- Pleroma.MIME.file_mime_type(path) do
+    with {:ok, %{mime_type: content_type}} <- Majic.perform(path, pool: Pleroma.MajicPool) do
      {:ok, %__MODULE__{upload | content_type: content_type}}
    end
  end
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@ -45,6 +45,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
    when action in [:read_inbox, :update_outbox, :whoami, :upload_media]
  )

+  plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:upload_media])
+
  plug(
    Pleroma.Web.Plugs.Cache,
    [query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2]
--- a/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
@ -11,6 +11,7 @@ defmodule Pleroma.Web.MastodonAPI.MediaController do
  alias Pleroma.Web.Plugs.OAuthScopesPlug

  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+  plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:create, :create2])
  plug(Pleroma.Web.ApiSpec.CastAndValidate)
  plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)

--- a/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
@ -17,6 +17,11 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do

  require Pleroma.Constants

+  plug(
+    Majic.Plug,
+    [pool: Pleroma.MajicPool] when action in [:update_avatar, :update_background, :update_banner]
+  )
+
  plug(
    OpenApiSpex.Plug.PutApiSpec,
    [module: Pleroma.Web.ApiSpec] when action == :confirmation_resend
--- a/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
@ -9,6 +9,7 @@ defmodule Pleroma.Web.PleromaAPI.MascotController do
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.Plugs.OAuthScopesPlug

+  plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:update])
  plug(Pleroma.Web.ApiSpec.CastAndValidate)
  plug(OAuthScopesPlug, %{scopes: ["read:accounts"]} when action == :show)
  plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action != :show)
@ -22,14 +23,15 @@ def show(%{assigns: %{user: user}} = conn, _params) do

  @doc "PUT /api/v1/pleroma/mascot"
  def update(%{assigns: %{user: user}, body_params: %{file: file}} = conn, _) do
-    with {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user)),
-         # Reject if not an image
-         %{type: "image"} = attachment <- render_attachment(object) do
+    with {:content_type, "image" <> _} <- {:content_type, file.content_type},
+         {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user)) do
+      attachment = render_attachment(object)
      {:ok, _user} = User.mascot_update(user, attachment)

      json(conn, attachment)
    else
-      %{type: _} -> render_error(conn, :unsupported_media_type, "mascots can only be images")
+      {:content_type, _} ->
+        render_error(conn, :unsupported_media_type, "mascots can only be images")
    end
  end

--- a/mix.exs
+++ b/mix.exs
@ -188,6 +188,8 @@ defp deps do
       git: "https://git.pleroma.social/pleroma/elixir-libraries/elixir-captcha.git",
       ref: "e0f16822d578866e186a0974d65ad58cddc1e2ab"},
      {:restarter, path: "./restarter"},
+      {:majic,
+       git: "https://git.pleroma.social/pleroma/elixir-libraries/majic", branch: "develop"},
      {:open_api_spex,
       git: "https://git.pleroma.social/pleroma/elixir-libraries/open_api_spex.git",
       ref: "f296ac0924ba3cf79c7a588c4c252889df4c2edd"},
--- a/mix.lock
+++ b/mix.lock
@ -32,7 +32,7 @@
  "ecto_enum": {:hex, :ecto_enum, "1.4.0", "d14b00e04b974afc69c251632d1e49594d899067ee2b376277efd8233027aec8", [:mix], [{:ecto, ">= 3.0.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "> 3.0.0", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:mariaex, ">= 0.0.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "8fb55c087181c2b15eee406519dc22578fa60dd82c088be376d0010172764ee4"},
  "ecto_sql": {:hex, :ecto_sql, "3.4.5", "30161f81b167d561a9a2df4329c10ae05ff36eca7ccc84628f2c8b9fa1e43323", [:mix], [{:db_connection, "~> 2.2", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.4.3", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.3.0 or ~> 0.4.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.15.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.0", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "31990c6a3579b36a3c0841d34a94c275e727de8b84f58509da5f1b2032c98ac2"},
  "eimp": {:hex, :eimp, "1.0.14", "fc297f0c7e2700457a95a60c7010a5f1dcb768a083b6d53f49cd94ab95a28f22", [:rebar3], [{:p1_utils, "1.0.18", [hex: :p1_utils, repo: "hexpm", optional: false]}], "hexpm", "501133f3112079b92d9e22da8b88bf4f0e13d4d67ae9c15c42c30bd25ceb83b6"},
-  "elixir_make": {:hex, :elixir_make, "0.6.0", "38349f3e29aff4864352084fc736fa7fa0f2995a819a737554f7ebd28b85aaab", [:mix], [], "hexpm", "d522695b93b7f0b4c0fcb2dfe73a6b905b1c301226a5a55cb42e5b14d509e050"},
+  "elixir_make": {:hex, :elixir_make, "0.6.1", "8faa29a5597faba999aeeb72bbb9c91694ef8068f0131192fb199f98d32994ef", [:mix], [], "hexpm", "35d33270680f8d839a4003c3e9f43afb595310a592405a00afc12de4c7f55a18"},
  "esshd": {:hex, :esshd, "0.1.1", "d4dd4c46698093a40a56afecce8a46e246eb35463c457c246dacba2e056f31b5", [:mix], [], "hexpm", "d73e341e3009d390aa36387dc8862860bf9f874c94d9fd92ade2926376f49981"},
  "eternal": {:hex, :eternal, "1.2.1", "d5b6b2499ba876c57be2581b5b999ee9bdf861c647401066d3eeed111d096bc4", [:mix], [], "hexpm", "b14f1dc204321429479c569cfbe8fb287541184ed040956c8862cb7a677b8406"},
  "ex2ms": {:hex, :ex2ms, "1.5.0", "19e27f9212be9a96093fed8cdfbef0a2b56c21237196d26760f11dfcfae58e97", [:mix], [], "hexpm"},
@ -65,6 +65,7 @@
  "jumper": {:hex, :jumper, "1.0.1", "3c00542ef1a83532b72269fab9f0f0c82bf23a35e27d278bfd9ed0865cecabff", [:mix], [], "hexpm", "318c59078ac220e966d27af3646026db9b5a5e6703cb2aa3e26bcfaba65b7433"},
  "libring": {:hex, :libring, "1.4.0", "41246ba2f3fbc76b3971f6bce83119dfec1eee17e977a48d8a9cfaaf58c2a8d6", [:mix], [], "hexpm"},
  "linkify": {:hex, :linkify, "0.2.0", "2518bbbea21d2caa9d372424e1ad845b640c6630e2d016f1bd1f518f9ebcca28", [:mix], [], "hexpm", "b8ca8a68b79e30b7938d6c996085f3db14939f29538a59ca5101988bb7f917f6"},
+  "majic": {:git, "https://git.pleroma.social/pleroma/elixir-libraries/majic", "4c692e544b28d1f5e543fb8a44be090f8cd96f80", [branch: "develop"]},
  "makeup": {:hex, :makeup, "1.0.3", "e339e2f766d12e7260e6672dd4047405963c5ec99661abdc432e6ec67d29ef95", [:mix], [{:nimble_parsec, "~> 0.5", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "2e9b4996d11832947731f7608fed7ad2f9443011b3b479ae288011265cdd3dad"},
  "makeup_elixir": {:hex, :makeup_elixir, "0.14.1", "4f0e96847c63c17841d42c08107405a005a2680eb9c7ccadfd757bd31dabccfb", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "f2438b1a80eaec9ede832b5c41cd4f373b38fd7aa33e3b22d9db79e640cbde11"},
  "meck": {:hex, :meck, "0.8.13", "ffedb39f99b0b99703b8601c6f17c7f76313ee12de6b646e671e3188401f7866", [:rebar3], [], "hexpm", "d34f013c156db51ad57cc556891b9720e6a1c1df5fe2e15af999c84d6cebeb1a"},
--- a/test/pleroma/object_test.exs
+++ b/test/pleroma/object_test.exs
@ -82,7 +82,7 @@ test "Disabled via config" do
      Pleroma.Config.put([:instance, :cleanup_attachments], false)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -116,7 +116,7 @@ test "in subdirectories" do
      Pleroma.Config.put([:instance, :cleanup_attachments], true)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -155,7 +155,7 @@ test "with dedupe enabled" do
      File.mkdir_p!(uploads_dir)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -188,7 +188,7 @@ test "with objects that have legacy data.url attribute" do
      Pleroma.Config.put([:instance, :cleanup_attachments], true)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -225,7 +225,7 @@ test "With custom base_url" do
      Pleroma.Config.put([:instance, :cleanup_attachments], true)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/upload/filter/anonymize_filename_test.exs
+++ b/test/pleroma/upload/filter/anonymize_filename_test.exs
@ -13,7 +13,7 @@ defmodule Pleroma.Upload.Filter.AnonymizeFilenameTest do

    upload_file = %Upload{
      name: "an… image.jpg",
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image_tmp.jpg")
    }

--- a/test/pleroma/upload/filter/dedupe_test.exs
+++ b/test/pleroma/upload/filter/dedupe_test.exs
@ -18,7 +18,7 @@ test "adds shasum" do

    upload = %Upload{
      name: "an… image.jpg",
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image_tmp.jpg"),
      tempfile: Path.absname("test/fixtures/image_tmp.jpg")
    }
--- a/test/pleroma/upload/filter/exiftool_test.exs
+++ b/test/pleroma/upload/filter/exiftool_test.exs
@ -16,7 +16,7 @@ test "apply exiftool filter" do

    upload = %Pleroma.Upload{
      name: "image_with_GPS_data.jpg",
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/DSCN0010.jpg"),
      tempfile: Path.absname("test/fixtures/DSCN0010_tmp.jpg")
    }
--- a/test/pleroma/upload/filter/mogrifun_test.exs
+++ b/test/pleroma/upload/filter/mogrifun_test.exs
@ -17,7 +17,7 @@ test "apply mogrify filter" do

    upload = %Upload{
      name: "an… image.jpg",
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image_tmp.jpg"),
      tempfile: Path.absname("test/fixtures/image_tmp.jpg")
    }
--- a/test/pleroma/upload/filter/mogrify_test.exs
+++ b/test/pleroma/upload/filter/mogrify_test.exs
@ -18,7 +18,7 @@ test "apply mogrify filter" do

    upload = %Pleroma.Upload{
      name: "an… image.jpg",
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image_tmp.jpg"),
      tempfile: Path.absname("test/fixtures/image_tmp.jpg")
    }
--- a/test/pleroma/upload/filter_test.exs
+++ b/test/pleroma/upload/filter_test.exs
@ -20,7 +20,7 @@ test "applies filters" do

    upload = %Pleroma.Upload{
      name: "an… image.jpg",
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image_tmp.jpg"),
      tempfile: Path.absname("test/fixtures/image_tmp.jpg")
    }
--- a/test/pleroma/upload_test.exs
+++ b/test/pleroma/upload_test.exs
@ -11,7 +11,7 @@ defmodule Pleroma.UploadTest do
  alias Pleroma.Uploaders.Uploader

  @upload_file %Plug.Upload{
-    content_type: "image/jpg",
+    content_type: "image/jpeg",
    path: Path.absname("test/fixtures/image_tmp.jpg"),
    filename: "image.jpg"
  }
@ -112,7 +112,7 @@ test "does not allow descriptions longer than the post limit" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "image.jpg"
      }
@ -124,7 +124,7 @@ test "returns a media url" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "image.jpg"
      }
@ -140,7 +140,7 @@ test "copies the file to the configured folder with deduping" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.jpg"
      }
@ -156,7 +156,7 @@ test "copies the file to the configured folder without deduping" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.jpg"
      }
@ -165,63 +165,31 @@ test "copies the file to the configured folder without deduping" do
      assert data["name"] == "an [image.jpg"
    end

-    test "fixes incorrect content type" do
-      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")
-
-      file = %Plug.Upload{
-        content_type: "application/octet-stream",
-        path: Path.absname("test/fixtures/image_tmp.jpg"),
-        filename: "an [image.jpg"
+    test "fixes incorrect content type when base64 is given" do
+      params = %{
+        img: "data:image/png;base64,#{Base.encode64(File.read!("test/fixtures/image.jpg"))}"
      }

-      {:ok, data} = Upload.store(file, filters: [Pleroma.Upload.Filter.Dedupe])
+      {:ok, data} = Upload.store(params)
      assert hd(data["url"])["mediaType"] == "image/jpeg"
    end

-    test "adds missing extension" do
+    test "adds extension when base64 is given" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

-      file = %Plug.Upload{
-        content_type: "image/jpg",
-        path: Path.absname("test/fixtures/image_tmp.jpg"),
-        filename: "an [image"
+      params = %{
+        img: "data:image/png;base64,#{Base.encode64(File.read!("test/fixtures/image.jpg"))}"
      }

-      {:ok, data} = Upload.store(file)
-      assert data["name"] == "an [image.jpg"
-    end
-
-    test "fixes incorrect file extension" do
-      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")
-
-      file = %Plug.Upload{
-        content_type: "image/jpg",
-        path: Path.absname("test/fixtures/image_tmp.jpg"),
-        filename: "an [image.blah"
-      }
-
-      {:ok, data} = Upload.store(file)
-      assert data["name"] == "an [image.jpg"
-    end
-
-    test "don't modify filename of an unknown type" do
-      File.cp("test/fixtures/test.txt", "test/fixtures/test_tmp.txt")
-
-      file = %Plug.Upload{
-        content_type: "text/plain",
-        path: Path.absname("test/fixtures/test_tmp.txt"),
-        filename: "test.txt"
-      }
-
-      {:ok, data} = Upload.store(file)
-      assert data["name"] == "test.txt"
+      {:ok, data} = Upload.store(params)
+      assert String.ends_with?(data["name"], ".jpg")
    end

    test "copies the file to the configured folder with anonymizing filename" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.jpg"
      }
@ -235,7 +203,7 @@ test "escapes invalid characters in url" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an… image.jpg"
      }
@ -250,7 +218,7 @@ test "escapes reserved uri characters" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: ":?#[]@!$&\\'()*+,;=.jpg"
      }
@ -272,7 +240,7 @@ test "returns a media url with configured base_url" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "image.jpg"
      }
--- a/test/pleroma/uploaders/local_test.exs
+++ b/test/pleroma/uploaders/local_test.exs
@ -19,7 +19,7 @@ test "put file to local folder" do

      file = %Pleroma.Upload{
        name: "image.jpg",
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: file_path,
        tempfile: Path.absname("test/fixtures/image_tmp.jpg")
      }
@ -38,7 +38,7 @@ test "deletes local file" do

      file = %Pleroma.Upload{
        name: "image.jpg",
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: file_path,
        tempfile: Path.absname("test/fixtures/image_tmp.jpg")
      }
--- a/test/pleroma/uploaders/s3_test.exs
+++ b/test/pleroma/uploaders/s3_test.exs
@ -56,7 +56,7 @@ test "it returns path with bucket namespace when namespace is set" do
    setup do
      file_upload = %Pleroma.Upload{
        name: "image-tet.jpg",
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: "test_folder/image-tet.jpg",
        tempfile: Path.absname("test/instance_static/add/shortcode.png")
      }
--- a/test/pleroma/web/activity_pub/activity_pub_controller_test.exs
+++ b/test/pleroma/web/activity_pub/activity_pub_controller_test.exs
@ -1487,9 +1487,9 @@ test "POST /api/ap/upload_media", %{conn: conn} do
      desc = "Description of the image"

      image = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "bad/content-type",
        path: Path.absname("test/fixtures/image.jpg"),
-        filename: "an_image.jpg"
+        filename: "an_image.png"
      }

      object =
@ -1504,6 +1504,7 @@ test "POST /api/ap/upload_media", %{conn: conn} do
      assert [%{"href" => object_href, "mediaType" => object_mediatype}] = object["url"]
      assert is_binary(object_href)
      assert object_mediatype == "image/jpeg"
+      assert String.ends_with?(object_href, ".jpg")

      activity_request = %{
        "@context" => "https://www.w3.org/ns/activitystreams",
--- a/test/pleroma/web/activity_pub/activity_pub_test.exs
+++ b/test/pleroma/web/activity_pub/activity_pub_test.exs
@ -1029,7 +1029,7 @@ test "returns reblogs for users for whom reblogs have not been muted" do
  describe "uploading files" do
    setup do
      test_file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/activity_pub/object_validators/attachment_validator_test.exs
+++ b/test/pleroma/web/activity_pub/object_validators/attachment_validator_test.exs
@ -56,7 +56,7 @@ test "it handles our own uploads" do
      user = insert(:user)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/activity_pub/object_validators/chat_validation_test.exs
+++ b/test/pleroma/web/activity_pub/object_validators/chat_validation_test.exs
@ -77,7 +77,7 @@ test "validates for a basic object with an attachment", %{
      user: user
    } do
      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -98,7 +98,7 @@ test "validates for a basic object with an attachment in an array", %{
      user: user
    } do
      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -119,7 +119,7 @@ test "validates for a basic object with an attachment but without content", %{
      user: user
    } do
      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/common_api_test.exs
+++ b/test/pleroma/web/common_api_test.exs
@ -100,7 +100,7 @@ test "it posts a chat message without content but with an attachment" do
      recipient = insert(:user)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/mastodon_api/controllers/account_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/account_controller_test.exs
@ -380,7 +380,7 @@ test "gets an users media, excludes reblogs", %{conn: conn} do
      other_user = insert(:user)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/mastodon_api/controllers/media_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/media_controller_test.exs
@ -14,7 +14,7 @@ defmodule Pleroma.Web.MastodonAPI.MediaControllerTest do

    setup do
      image = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -74,7 +74,7 @@ test "/api/v2/media", %{conn: conn, user: user, image: image} do

    setup %{user: actor} do
      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -106,7 +106,7 @@ test "/api/v1/media/:id good request", %{conn: conn, object: object} do

    setup %{user: actor} do
      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
@ -167,7 +167,7 @@ test "Get MRF reason when posting a status is rejected by one", %{conn: conn} do

    test "posting an undefined status with an attachment", %{user: user, conn: conn} do
      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -408,7 +408,7 @@ test "creates a scheduled activity with a media attachment", %{user: user, conn:
        |> Kernel.<>("Z")

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/mastodon_api/update_credentials_test.exs
+++ b/test/pleroma/web/mastodon_api/update_credentials_test.exs
@ -222,7 +222,7 @@ test "updates the user's name", %{conn: conn} do

    test "updates the user's avatar", %{user: user, conn: conn} do
      new_avatar = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -246,7 +246,7 @@ test "updates the user's avatar", %{user: user, conn: conn} do

    test "updates the user's banner", %{user: user, conn: conn} do
      new_header = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
@ -265,7 +265,7 @@ test "updates the user's banner", %{user: user, conn: conn} do

    test "updates the user's background", %{conn: conn, user: user} do
      new_header = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/mastodon_api/views/scheduled_activity_view_test.exs
+++ b/test/pleroma/web/mastodon_api/views/scheduled_activity_view_test.exs
@ -22,7 +22,7 @@ test "A scheduled activity with a media attachment" do
      |> NaiveDateTime.to_iso8601()

    file = %Plug.Upload{
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image.jpg"),
      filename: "an_image.jpg"
    }
--- a/test/pleroma/web/pleroma_api/controllers/chat_controller_test.exs
+++ b/test/pleroma/web/pleroma_api/controllers/chat_controller_test.exs
@ -105,7 +105,7 @@ test "it fails if there is no content", %{conn: conn, user: user} do

    test "it works with an attachment", %{conn: conn, user: user} do
      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
--- a/test/pleroma/web/pleroma_api/controllers/mascot_controller_test.exs
+++ b/test/pleroma/web/pleroma_api/controllers/mascot_controller_test.exs
@ -24,7 +24,7 @@ test "mascot upload" do
    assert json_response_and_validate_schema(ret_conn, 415)

    file = %Plug.Upload{
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image.jpg"),
      filename: "an_image.jpg"
    }
@ -48,7 +48,7 @@ test "mascot retrieving" do

    # When a user sets their mascot, we should get that back
    file = %Plug.Upload{
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image.jpg"),
      filename: "an_image.jpg"
    }
--- a/test/pleroma/web/pleroma_api/views/chat_message_reference_view_test.exs
+++ b/test/pleroma/web/pleroma_api/views/chat_message_reference_view_test.exs
@ -19,7 +19,7 @@ test "it displays a chat message" do
    recipient = insert(:user)

    file = %Plug.Upload{
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image.jpg"),
      filename: "an_image.jpg"
    }
--- a/test/pleroma/web/plugs/uploaded_media_plug_test.exs
+++ b/test/pleroma/web/plugs/uploaded_media_plug_test.exs
@ -11,7 +11,7 @@ defp upload_file(context) do
    File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

    file = %Plug.Upload{
-      content_type: "image/jpg",
+      content_type: "image/jpeg",
      path: Path.absname("test/fixtures/image_tmp.jpg"),
      filename: "nice_tf.jpg"
    }
--- a/test/pleroma/web/push/impl_test.exs
+++ b/test/pleroma/web/push/impl_test.exs
@ -219,7 +219,7 @@ test "builds content for chat messages with no content" do
      recipient = insert(:user)

      file = %Plug.Upload{
-        content_type: "image/jpg",
+        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }