diff options
| -rw-r--r-- | lib/pleroma/upload/filter/exiftool.ex | 8 | ||||
| -rw-r--r-- | lib/pleroma/upload/filter/mogrifun.ex | 9 | ||||
| -rw-r--r-- | lib/pleroma/upload/filter/mogrify.ex | 12 | ||||
| -rw-r--r-- | lib/pleroma/utils.ex | 15 | ||||
| -rw-r--r-- | mix.exs | 6 | ||||
| -rw-r--r-- | test/upload/filter/exiftool_test.exs | 2 |
6 files changed, 40 insertions, 12 deletions
diff --git a/lib/pleroma/upload/filter/exiftool.ex b/lib/pleroma/upload/filter/exiftool.ex index c7fb6aefa..e1b976c98 100644 --- a/lib/pleroma/upload/filter/exiftool.ex +++ b/lib/pleroma/upload/filter/exiftool.ex @@ -10,8 +10,12 @@ defmodule Pleroma.Upload.Filter.Exiftool do @behaviour Pleroma.Upload.Filter def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do - System.cmd("exiftool", ["-overwrite_original", "-gps:all=", file], parallelism: true) - :ok + if Pleroma.Utils.command_available?("exiftool") do + System.cmd("exiftool", ["-overwrite_original", "-gps:all=", file], parallelism: true) + :ok + else + {:error, "exiftool command not found"} + end end def filter(_), do: :ok diff --git a/lib/pleroma/upload/filter/mogrifun.ex b/lib/pleroma/upload/filter/mogrifun.ex index 7d95577a4..8f362333d 100644 --- a/lib/pleroma/upload/filter/mogrifun.ex +++ b/lib/pleroma/upload/filter/mogrifun.ex @@ -35,9 +35,12 @@ defmodule Pleroma.Upload.Filter.Mogrifun do ] def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do - Filter.Mogrify.do_filter(file, [Enum.random(@filters)]) - - :ok + if Pleroma.Utils.command_available?("mogrify") do + Filter.Mogrify.do_filter(file, [Enum.random(@filters)]) + :ok + else + {:error, "mogrify command not found"} + end end def filter(_), do: :ok diff --git a/lib/pleroma/upload/filter/mogrify.ex b/lib/pleroma/upload/filter/mogrify.ex index 2eb758006..4bd0c2eb4 100644 --- a/lib/pleroma/upload/filter/mogrify.ex +++ b/lib/pleroma/upload/filter/mogrify.ex @@ -9,10 +9,14 @@ defmodule Pleroma.Upload.Filter.Mogrify do @type conversions :: conversion() | [conversion()] def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do - filters = Pleroma.Config.get!([__MODULE__, :args]) - - do_filter(file, filters) - :ok + if Pleroma.Utils.command_available?("mogrify") do + filters = Pleroma.Config.get!([__MODULE__, :args]) + + do_filter(file, filters) + :ok + else + {:error, "mogrify command not found"} + end end def filter(_), do: :ok diff --git a/lib/pleroma/utils.ex b/lib/pleroma/utils.ex index 6b8e3accf..21d1159be 100644 --- a/lib/pleroma/utils.ex +++ b/lib/pleroma/utils.ex @@ -9,4 +9,19 @@ defmodule Pleroma.Utils do |> Enum.map(&Path.join(dir, &1)) |> Kernel.ParallelCompiler.compile() end + + @doc """ + POSIX-compliant check if command is available in the system + + ## Examples + iex> command_available?("git") + true + iex> command_available?("wrongcmd") + false + + """ + @spec command_available?(String.t()) :: boolean() + def command_available?(command) do + match?({_output, 0}, System.cmd("sh", ["-c", "command -v #{command}"])) + end end @@ -229,10 +229,10 @@ defmodule Pleroma.Mixfile do defp version(version) do identifier_filter = ~r/[^0-9a-z\-]+/i - {_cmdgit, cmdgit_err} = System.cmd("sh", ["-c", "command -v git"]) + git_available? = match?({_output, 0}, System.cmd("sh", ["-c", "command -v git"])) git_pre_release = - if cmdgit_err == 0 do + if git_available? do {tag, tag_err} = System.cmd("git", ["describe", "--tags", "--abbrev=0"], stderr_to_stdout: true) @@ -258,7 +258,7 @@ defmodule Pleroma.Mixfile do # Branch name as pre-release version component, denoted with a dot branch_name = - with 0 <- cmdgit_err, + with true <- git_available?, {branch_name, 0} <- System.cmd("git", ["rev-parse", "--abbrev-ref", "HEAD"]), branch_name <- String.trim(branch_name), branch_name <- System.get_env("PLEROMA_BUILD_BRANCH") || branch_name, diff --git a/test/upload/filter/exiftool_test.exs b/test/upload/filter/exiftool_test.exs index a1b7e46cd..8ed7d650b 100644 --- a/test/upload/filter/exiftool_test.exs +++ b/test/upload/filter/exiftool_test.exs @@ -7,6 +7,8 @@ defmodule Pleroma.Upload.Filter.ExiftoolTest do alias Pleroma.Upload.Filter test "apply exiftool filter" do + assert Pleroma.Utils.command_available?("exiftool") + File.cp!( "test/fixtures/DSCN0010.jpg", "test/fixtures/DSCN0010_tmp.jpg" |