grep -rl '# Copyright © .* Pleroma' * | xargs sed -i 's;Copyright © .* Pleroma .*;Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>;'
59 lines
1.7 KiB
Elixir
59 lines
1.7 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator do
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use Ecto.Schema
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alias Pleroma.EctoType.ActivityPub.ObjectValidators
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import Ecto.Changeset
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import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
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@primary_key false
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embedded_schema do
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field(:id, ObjectValidators.ObjectID, primary_key: true)
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field(:type, :string)
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field(:actor, ObjectValidators.ObjectID)
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field(:to, ObjectValidators.Recipients, default: [])
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field(:cc, ObjectValidators.Recipients, default: [])
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# In this case, we save the full object in this activity instead of just a
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# reference, so we can always see what was actually changed by this.
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field(:object, :map)
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end
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def cast_data(data) do
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%__MODULE__{}
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|> cast(data, __schema__(:fields))
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end
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def validate_data(cng) do
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cng
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|> validate_required([:id, :type, :actor, :to, :cc, :object])
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|> validate_inclusion(:type, ["Update"])
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|> validate_actor_presence()
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|> validate_updating_rights()
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end
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def cast_and_validate(data) do
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data
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|> cast_data
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|> validate_data
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end
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# For now we only support updating users, and here the rule is easy:
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# object id == actor id
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def validate_updating_rights(cng) do
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with actor = get_field(cng, :actor),
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object = get_field(cng, :object),
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{:ok, object_id} <- ObjectValidators.ObjectID.cast(object),
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true <- actor == object_id do
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cng
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else
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_e ->
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cng
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|> add_error(:object, "Can't be updated by this actor")
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end
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end
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end
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