diff options
| -rw-r--r-- | lib/pleroma/upload/filter/exiftool.ex | 9 | ||||
| -rw-r--r-- | lib/pleroma/utils.ex | 15 | ||||
| -rw-r--r-- | mix.exs | 6 | ||||
| -rw-r--r-- | test/upload/filter/exiftool_test.exs | 2 |
4 files changed, 28 insertions, 4 deletions
diff --git a/lib/pleroma/upload/filter/exiftool.ex b/lib/pleroma/upload/filter/exiftool.ex index c7fb6aefa..94622acd0 100644 --- a/lib/pleroma/upload/filter/exiftool.ex +++ b/lib/pleroma/upload/filter/exiftool.ex @@ -9,8 +9,15 @@ defmodule Pleroma.Upload.Filter.Exiftool do """ @behaviour Pleroma.Upload.Filter + require Logger + def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do - System.cmd("exiftool", ["-overwrite_original", "-gps:all=", file], parallelism: true) + if Pleroma.Utils.command_available?("exiftool") do + System.cmd("exiftool", ["-overwrite_original", "-gps:all=", file], parallelism: true) + else + Logger.warn("exiftool is not available, filter #{__MODULE__} skipped") + end + :ok end 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 @@ -234,10 +234,10 @@ 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? = Pleroma.Utils.command_available?("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) @@ -263,7 +263,7 @@ 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" |