diff options
Diffstat (limited to 'lib/pleroma/ecto_type')
7 files changed, 207 insertions, 0 deletions
diff --git a/lib/pleroma/ecto_type/activity_pub/object_validators/date_time.ex b/lib/pleroma/ecto_type/activity_pub/object_validators/date_time.ex new file mode 100644 index 000000000..d852c0abd --- /dev/null +++ b/lib/pleroma/ecto_type/activity_pub/object_validators/date_time.ex @@ -0,0 +1,38 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.DateTime do + @moduledoc """ + The AP standard defines the date fields in AP as xsd:DateTime. Elixir's + DateTime can't parse this, but it can parse the related iso8601. This + module punches the date until it looks like iso8601 and normalizes to + it. + + DateTimes without a timezone offset are treated as UTC. + + Reference: https://www.w3.org/TR/activitystreams-vocabulary/#dfn-published + """ + use Ecto.Type + + def type, do: :string + + def cast(datetime) when is_binary(datetime) do + with {:ok, datetime, _} <- DateTime.from_iso8601(datetime) do + {:ok, DateTime.to_iso8601(datetime)} + else + {:error, :missing_offset} -> cast("#{datetime}Z") + _e -> :error + end + end + + def cast(_), do: :error + + def dump(data) do + {:ok, data} + end + + def load(data) do + {:ok, data} + end +end diff --git a/lib/pleroma/ecto_type/activity_pub/object_validators/object_id.ex b/lib/pleroma/ecto_type/activity_pub/object_validators/object_id.ex new file mode 100644 index 000000000..8034235b0 --- /dev/null +++ b/lib/pleroma/ecto_type/activity_pub/object_validators/object_id.ex @@ -0,0 +1,27 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectID do + use Ecto.Type + + def type, do: :string + + def cast(object) when is_binary(object) do + # Host has to be present and scheme has to be an http scheme (for now) + case URI.parse(object) do + %URI{host: nil} -> :error + %URI{host: ""} -> :error + %URI{scheme: scheme} when scheme in ["https", "http"] -> {:ok, object} + _ -> :error + end + end + + def cast(%{"id" => object}), do: cast(object) + + def cast(_), do: :error + + def dump(data), do: {:ok, data} + + def load(data), do: {:ok, data} +end diff --git a/lib/pleroma/ecto_type/activity_pub/object_validators/recipients.ex b/lib/pleroma/ecto_type/activity_pub/object_validators/recipients.ex new file mode 100644 index 000000000..205527a96 --- /dev/null +++ b/lib/pleroma/ecto_type/activity_pub/object_validators/recipients.ex @@ -0,0 +1,40 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.Recipients do + use Ecto.Type + + alias Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectID + + def type, do: {:array, ObjectID} + + def cast(object) when is_binary(object) do + cast([object]) + end + + def cast(data) when is_list(data) do + data + |> Enum.reduce_while({:ok, []}, fn element, {:ok, list} -> + case ObjectID.cast(element) do + {:ok, id} -> + {:cont, {:ok, [id | list]}} + + _ -> + {:halt, :error} + end + end) + end + + def cast(_) do + :error + end + + def dump(data) do + {:ok, data} + end + + def load(data) do + {:ok, data} + end +end diff --git a/lib/pleroma/ecto_type/activity_pub/object_validators/safe_text.ex b/lib/pleroma/ecto_type/activity_pub/object_validators/safe_text.ex new file mode 100644 index 000000000..7f0405c7b --- /dev/null +++ b/lib/pleroma/ecto_type/activity_pub/object_validators/safe_text.ex @@ -0,0 +1,25 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.SafeText do + use Ecto.Type + + alias Pleroma.HTML + + def type, do: :string + + def cast(str) when is_binary(str) do + {:ok, HTML.filter_tags(str)} + end + + def cast(_), do: :error + + def dump(data) do + {:ok, data} + end + + def load(data) do + {:ok, data} + end +end diff --git a/lib/pleroma/ecto_type/activity_pub/object_validators/uri.ex b/lib/pleroma/ecto_type/activity_pub/object_validators/uri.ex new file mode 100644 index 000000000..2054c26be --- /dev/null +++ b/lib/pleroma/ecto_type/activity_pub/object_validators/uri.ex @@ -0,0 +1,24 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.Uri do + use Ecto.Type + + def type, do: :string + + def cast(uri) when is_binary(uri) do + case URI.parse(uri) do + %URI{host: nil} -> :error + %URI{host: ""} -> :error + %URI{scheme: scheme} when scheme in ["https", "http"] -> {:ok, uri} + _ -> :error + end + end + + def cast(_), do: :error + + def dump(data), do: {:ok, data} + + def load(data), do: {:ok, data} +end diff --git a/lib/pleroma/ecto_type/config/atom.ex b/lib/pleroma/ecto_type/config/atom.ex new file mode 100644 index 000000000..df565d432 --- /dev/null +++ b/lib/pleroma/ecto_type/config/atom.ex @@ -0,0 +1,26 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.EctoType.Config.Atom do + use Ecto.Type + + def type, do: :atom + + def cast(key) when is_atom(key) do + {:ok, key} + end + + def cast(key) when is_binary(key) do + {:ok, Pleroma.ConfigDB.string_to_elixir_types(key)} + end + + def cast(_), do: :error + + def load(key) do + {:ok, Pleroma.ConfigDB.string_to_elixir_types(key)} + end + + def dump(key) when is_atom(key), do: {:ok, inspect(key)} + def dump(_), do: :error +end diff --git a/lib/pleroma/ecto_type/config/binary_value.ex b/lib/pleroma/ecto_type/config/binary_value.ex new file mode 100644 index 000000000..bbd2608c5 --- /dev/null +++ b/lib/pleroma/ecto_type/config/binary_value.ex @@ -0,0 +1,27 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.EctoType.Config.BinaryValue do + use Ecto.Type + + def type, do: :term + + def cast(value) when is_binary(value) do + if String.valid?(value) do + {:ok, value} + else + {:ok, :erlang.binary_to_term(value)} + end + end + + def cast(value), do: {:ok, value} + + def load(value) when is_binary(value) do + {:ok, :erlang.binary_to_term(value)} + end + + def dump(value) do + {:ok, :erlang.term_to_binary(value)} + end +end |