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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.OAuth.App do
use Ecto.Schema
import Ecto.Changeset
import Ecto.Query
alias Pleroma.Repo
@type t :: %__MODULE__{}
schema "apps" do
field(:client_name, :string)
field(:redirect_uris, :string)
field(:scopes, {:array, :string}, default: [])
field(:website, :string)
field(:client_id, :string)
field(:client_secret, :string)
field(:trusted, :boolean, default: false)
has_many(:oauth_authorizations, Pleroma.Web.OAuth.Authorization, on_delete: :delete_all)
has_many(:oauth_tokens, Pleroma.Web.OAuth.Token, on_delete: :delete_all)
timestamps()
end
@spec changeset(App.t(), map()) :: Ecto.Changeset.t()
def changeset(struct, params) do
cast(struct, params, [:client_name, :redirect_uris, :scopes, :website, :trusted])
end
@spec register_changeset(App.t(), map()) :: Ecto.Changeset.t()
def register_changeset(struct, params \\ %{}) do
changeset =
struct
|> changeset(params)
|> validate_required([:client_name, :redirect_uris, :scopes])
if changeset.valid? do
changeset
|> put_change(
:client_id,
:crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
)
|> put_change(
:client_secret,
:crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
)
else
changeset
end
end
@spec create(map()) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
def create(params) do
with changeset <- __MODULE__.register_changeset(%__MODULE__{}, params) do
Repo.insert(changeset)
end
end
@spec update(map()) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
def update(params) do
with %__MODULE__{} = app <- Repo.get(__MODULE__, params["id"]),
changeset <- changeset(app, params) do
Repo.update(changeset)
end
end
@doc """
Gets app by attrs or create new with attrs.
And updates the scopes if need.
"""
@spec get_or_make(map(), list(String.t())) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
def get_or_make(attrs, scopes) do
with %__MODULE__{} = app <- Repo.get_by(__MODULE__, attrs) do
update_scopes(app, scopes)
else
_e ->
%__MODULE__{}
|> register_changeset(Map.put(attrs, :scopes, scopes))
|> Repo.insert()
end
end
defp update_scopes(%__MODULE__{} = app, []), do: {:ok, app}
defp update_scopes(%__MODULE__{scopes: scopes} = app, scopes), do: {:ok, app}
defp update_scopes(%__MODULE__{} = app, scopes) do
app
|> change(%{scopes: scopes})
|> Repo.update()
end
@spec search(map()) :: {:ok, [App.t()], non_neg_integer()}
def search(params) do
query = from(a in __MODULE__)
query =
if params[:client_name] do
from(a in query, where: a.client_name == ^params[:client_name])
else
query
end
query =
if params[:client_id] do
from(a in query, where: a.client_id == ^params[:client_id])
else
query
end
query =
if Map.has_key?(params, :trusted) do
from(a in query, where: a.trusted == ^params[:trusted])
else
query
end
query =
from(u in query,
limit: ^params[:page_size],
offset: ^((params[:page] - 1) * params[:page_size])
)
count = Repo.aggregate(__MODULE__, :count, :id)
{:ok, Repo.all(query), count}
end
@spec destroy(pos_integer()) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
def destroy(id) do
with %__MODULE__{} = app <- Repo.get(__MODULE__, id) do
Repo.delete(app)
end
end
@spec errors(Ecto.Changeset.t()) :: map()
def errors(changeset) do
Enum.reduce(changeset.errors, %{}, fn
{:client_name, {error, _}}, acc ->
Map.put(acc, :name, error)
{key, {error, _}}, acc ->
Map.put(acc, key, error)
end)
end
end
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