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added error messages for posix error code

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This commit is contained in:
Maksim Pechnikov 2020-11-13 15:13:14 +03:00
commit 1830b6aae5
6 changed files with 412 additions and 49 deletions
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55
lib/pleroma/emoji/pack.ex
View file

@ -22,14 +22,14 @@ defmodule Pleroma.Emoji.Pack do
alias Pleroma.Emoji
alias Pleroma.Emoji.Pack
alias Pleroma.Utils
@spec create(String.t()) :: {:ok, t()} | {:error, File.posix()} | {:error, :empty_values}
def create(name) do
with :ok <- validate_not_empty([name]),
dir <- Path.join(emoji_path(), name),
:ok <- File.mkdir(dir) do
%__MODULE__{pack_file: Path.join(dir, "pack.json")}
|> save_pack()
save_pack(%__MODULE__{pack_file: Path.join(dir, "pack.json")})
end
end
@ -94,7 +94,7 @@ defmodule Pleroma.Emoji.Pack do
def add_file(%Pack{} = pack, _, _, %Plug.Upload{content_type: "application/zip"} = file) do
with {:ok, zip_files} <- :zip.table(to_charlist(file.path)),
[_ | _] = emojies <- unpack_zip_emojies(zip_files),
{:ok, tmp_dir} <- Pleroma.Utils.tmp_dir("emoji") do
{:ok, tmp_dir} <- Utils.tmp_dir("emoji") do
try do
{:ok, _emoji_files} =
:zip.unzip(
@ -282,18 +282,21 @@ defmodule Pleroma.Emoji.Pack do
end
end
@spec load_pack(String.t()) :: {:ok, t()} | {:error, :not_found}
@spec load_pack(String.t()) :: {:ok, t()} | {:error, :file.posix()}
def load_pack(name) do
pack_file = Path.join([emoji_path(), name, "pack.json"])
if File.exists?(pack_file) do
with {:ok, _} <- File.stat(pack_file),
{:ok, pack_data} <- File.read(pack_file) do
pack =
pack_file
|> File.read!()
|> from_json()
|> Map.put(:pack_file, pack_file)
|> Map.put(:path, Path.dirname(pack_file))
|> Map.put(:name, name)
from_json(
pack_data,
%{
pack_file: pack_file,
path: Path.dirname(pack_file),
name: name
}
)
files_count =
pack.files
@ -301,8 +304,6 @@ defmodule Pleroma.Emoji.Pack do
|> length()
{:ok, Map.put(pack, :files_count, files_count)}
else
{:error, :not_found}
end
end
@ -434,10 +435,17 @@ defmodule Pleroma.Emoji.Pack do
end
end
defp from_json(json) do
defp from_json(json, attrs) do
map = Jason.decode!(json)
struct(__MODULE__, %{files: map["files"], pack: map["pack"]})
pack_attrs =
attrs
|> Map.merge(%{
files: map["files"],
pack: map["pack"]
})
struct(__MODULE__, pack_attrs)
end
defp validate_shareable_packs_available(uri) do
@ -491,10 +499,10 @@ defmodule Pleroma.Emoji.Pack do
end
defp create_subdirs(file_path) do
if String.contains?(file_path, "/") do
file_path
|> Path.dirname()
|> File.mkdir_p!()
with true <- String.contains?(file_path, "/"),
path <- Path.dirname(file_path),
false <- File.exists?(path) do
File.mkdir_p!(path)
end
end
@ -518,10 +526,15 @@ defmodule Pleroma.Emoji.Pack do
defp get_filename(pack, shortcode) do
with %{^shortcode => filename} when is_binary(filename) <- pack.files,
true <- pack.path |> Path.join(filename) |> File.exists?() do
file_path <- Path.join(pack.path, filename),
{:ok, _} <- File.stat(file_path) do
{:ok, filename}
else
_ -> {:error, :doesnt_exist}
{:error, _} = error ->
error
_ ->
{:error, :doesnt_exist}
end
end

16
lib/pleroma/utils.ex
View file

@ -3,6 +3,14 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Utils do
@posix_error_codes ~w(
eacces eagain ebadf ebadmsg ebusy edeadlk edeadlock edquot eexist efault
efbig eftype eintr einval eio eisdir eloop emfile emlink emultihop
enametoolong enfile enobufs enodev enolck enolink enoent enomem enospc
enosr enostr enosys enotblk enotdir enotsup enxio eopnotsupp eoverflow
eperm epipe erange erofs espipe esrch estale etxtbsy exdev
)a
def compile_dir(dir) when is_binary(dir) do
dir
|> File.ls!()
@ -44,4 +52,12 @@ defmodule Pleroma.Utils do
error -> error
end
end
@spec posix_error_message(atom()) :: binary()
def posix_error_message(code) when code in @posix_error_codes do
error_message = Gettext.dgettext(Pleroma.Web.Gettext, "posix_errors", "#{code}")
"(POSIX error: #{error_message})"
end
def posix_error_message(_), do: ""
end

37
lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex
View file

@ -42,7 +42,10 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
|> json(%{error: "pack name, shortcode or filename cannot be empty"})
{:error, _} = error ->
handle_error(conn, error, %{pack_name: pack_name})
handle_error(conn, error, %{
pack_name: pack_name,
message: "Unexpected error occurred while adding file to pack."
})
end
end
@ -69,7 +72,11 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
|> json(%{error: "new_shortcode or new_filename cannot be empty"})
{:error, _} = error ->
handle_error(conn, error, %{pack_name: pack_name, code: shortcode})
handle_error(conn, error, %{
pack_name: pack_name,
code: shortcode,
message: "Unexpected error occurred while updating."
})
end
end
@ -84,7 +91,11 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
|> json(%{error: "pack name or shortcode cannot be empty"})
{:error, _} = error ->
handle_error(conn, error, %{pack_name: pack_name, code: shortcode})
handle_error(conn, error, %{
pack_name: pack_name,
code: shortcode,
message: "Unexpected error occurred while deleting emoji file."
})
end
end
@ -94,18 +105,24 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
|> json(%{error: "Emoji \"#{emoji_code}\" does not exist"})
end
defp handle_error(conn, {:error, :not_found}, %{pack_name: pack_name}) do
defp handle_error(conn, {:error, :enoent}, %{pack_name: pack_name}) do
conn
|> put_status(:not_found)
|> json(%{error: "pack \"#{pack_name}\" is not found"})
end
defp handle_error(conn, {:error, _}, _) do
render_error(
conn,
:internal_server_error,
"Unexpected error occurred while adding file to pack."
)
defp handle_error(conn, {:error, error}, opts) do
message =
[
Map.get(opts, :message, "Unexpected error occurred."),
Pleroma.Utils.posix_error_message(error)
]
|> Enum.join(" ")
|> String.trim()
conn
|> put_status(:internal_server_error)
|> json(%{error: message})
end
defp get_filename(%Plug.Upload{filename: filename}), do: filename

63
lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex
View file

@ -71,7 +71,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
with {:ok, pack} <- Pack.show(name: name, page: page, page_size: page_size) do
json(conn, pack)
else
{:error, :not_found} ->
{:error, :enoent} ->
conn
|> put_status(:not_found)
|> json(%{error: "Pack #{name} does not exist"})
@ -80,6 +80,17 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
conn
|> put_status(:bad_request)
|> json(%{error: "pack name cannot be empty"})
{:error, error} ->
error_message =
add_posix_error(
"Failed to get the contents of the `#{name}` pack.",
error
)
conn
|> put_status(:internal_server_error)
|> json(%{error: error_message})
end
end
@ -95,7 +106,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
"Pack #{name} cannot be downloaded from this instance, either pack sharing was disabled for this pack or some files are missing"
})
{:error, :not_found} ->
{:error, :enoent} ->
conn
|> put_status(:not_found)
|> json(%{error: "Pack #{name} does not exist"})
@ -116,10 +127,10 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
|> put_status(:internal_server_error)
|> json(%{error: "SHA256 for the pack doesn't match the one sent by the server"})
{:error, e} ->
{:error, error} ->
conn
|> put_status(:internal_server_error)
|> json(%{error: e})
|> json(%{error: error})
end
end
@ -139,12 +150,16 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
|> put_status(:bad_request)
|> json(%{error: "pack name cannot be empty"})
{:error, _} ->
render_error(
conn,
:internal_server_error,
"Unexpected error occurred while creating pack."
)
{:error, error} ->
error_message =
add_posix_error(
"Unexpected error occurred while creating pack.",
error
)
conn
|> put_status(:internal_server_error)
|> json(%{error: error_message})
end
end
@ -164,10 +179,12 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
|> put_status(:bad_request)
|> json(%{error: "pack name cannot be empty"})
{:error, _, _} ->
{:error, error, _} ->
error_message = add_posix_error("Couldn't delete the pack #{name}", error)
conn
|> put_status(:internal_server_error)
|> json(%{error: "Couldn't delete the pack #{name}"})
|> json(%{error: error_message})
end
end
@ -180,12 +197,16 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
|> put_status(:bad_request)
|> json(%{error: "The fallback archive does not have all files specified in pack.json"})
{:error, _} ->
render_error(
conn,
:internal_server_error,
"Unexpected error occurred while updating pack metadata."
)
{:error, error} ->
error_message =
add_posix_error(
"Unexpected error occurred while updating pack metadata.",
error
)
conn
|> put_status(:internal_server_error)
|> json(%{error: error_message})
end
end
@ -204,4 +225,10 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
|> json(%{error: "Error accessing emoji pack directory"})
end
end
defp add_posix_error(msg, error) do
[msg, Pleroma.Utils.posix_error_message(error)]
|> Enum.join(" ")
|> String.trim()
end
end