X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Foauth%2Ftoken.ex;h=f412f7eb2b9c1353a8a88b73b5055864bc72507f;hb=ad5263c647aea65dbeb4c329825671895e0a8863;hp=2b5ad9b9448bdfae6579878e6bfa53e2f518c067;hpb=627e5a0a4992cc19fc65a7e93a09c470c8e2bf33;p=akkoma

diff --git a/lib/pleroma/web/oauth/token.ex b/lib/pleroma/web/oauth/token.ex
index 2b5ad9b94..f412f7eb2 100644
--- a/lib/pleroma/web/oauth/token.ex
+++ b/lib/pleroma/web/oauth/token.ex
@@ -5,72 +5,122 @@
 defmodule Pleroma.Web.OAuth.Token do
   use Ecto.Schema
 
-  import Ecto.Query
+  import Ecto.Changeset
 
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Authorization
   alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.OAuth.Token.Query
+
+  @expires_in Pleroma.Config.get([:oauth2, :token_expires_in], 600)
+  @type t :: %__MODULE__{}
 
   schema "oauth_tokens" do
     field(:token, :string)
     field(:refresh_token, :string)
     field(:scopes, {:array, :string}, default: [])
     field(:valid_until, :naive_datetime_usec)
-    belongs_to(:user, Pleroma.User, type: Pleroma.FlakeId)
+    belongs_to(:user, User, type: Pleroma.FlakeId)
     belongs_to(:app, App)
 
     timestamps()
   end
 
+  @doc "Gets token for app by access token"
+  @spec get_by_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
+  def get_by_token(%App{id: app_id} = _app, token) do
+    Query.get_by_app(app_id)
+    |> Query.get_by_token(token)
+    |> Repo.find_resource()
+  end
+
+  @doc "Gets token for app by refresh token"
+  @spec get_by_refresh_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
+  def get_by_refresh_token(%App{id: app_id} = _app, token) do
+    Query.get_by_app(app_id)
+    |> Query.get_by_refresh_token(token)
+    |> Query.preload([:user])
+    |> Repo.find_resource()
+  end
+
+  @spec exchange_token(App.t(), Authorization.t()) ::
+          {:ok, Token.t()} | {:error, Changeset.t()}
   def exchange_token(app, auth) do
     with {:ok, auth} <- Authorization.use_token(auth),
          true <- auth.app_id == app.id do
-      create_token(app, User.get_by_id(auth.user_id), auth.scopes)
+      user = if auth.user_id, do: User.get_cached_by_id(auth.user_id), else: %User{}
+
+      create_token(
+        app,
+        user,
+        %{scopes: auth.scopes}
+      )
     end
   end
 
-  def create_token(%App{} = app, %User{} = user, scopes \\ nil) do
-    scopes = scopes || app.scopes
-    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
-    refresh_token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
-
-    token = %Token{
-      token: token,
-      refresh_token: refresh_token,
-      scopes: scopes,
-      user_id: user.id,
-      app_id: app.id,
-      valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10)
-    }
-
-    Repo.insert(token)
+  defp put_token(changeset) do
+    changeset
+    |> change(%{token: Token.Utils.generate_token()})
+    |> validate_required([:token])
+    |> unique_constraint(:token)
+  end
+
+  defp put_refresh_token(changeset, attrs) do
+    refresh_token = Map.get(attrs, :refresh_token, Token.Utils.generate_token())
+
+    changeset
+    |> change(%{refresh_token: refresh_token})
+    |> validate_required([:refresh_token])
+    |> unique_constraint(:refresh_token)
+  end
+
+  defp put_valid_until(changeset, attrs) do
+    expires_in =
+      Map.get(attrs, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), @expires_in))
+
+    changeset
+    |> change(%{valid_until: expires_in})
+    |> validate_required([:valid_until])
+  end
+
+  @spec create_token(App.t(), User.t(), map()) :: {:ok, Token} | {:error, Changeset.t()}
+  def create_token(%App{} = app, %User{} = user, attrs \\ %{}) do
+    %__MODULE__{user_id: user.id, app_id: app.id}
+    |> cast(%{scopes: attrs[:scopes] || app.scopes}, [:scopes])
+    |> validate_required([:scopes, :app_id])
+    |> put_valid_until(attrs)
+    |> put_token()
+    |> put_refresh_token(attrs)
+    |> Repo.insert()
   end
 
   def delete_user_tokens(%User{id: user_id}) do
-    from(
-      t in Token,
-      where: t.user_id == ^user_id
-    )
+    Query.get_by_user(user_id)
     |> Repo.delete_all()
   end
 
   def delete_user_token(%User{id: user_id}, token_id) do
-    from(
-      t in Token,
-      where: t.user_id == ^user_id,
-      where: t.id == ^token_id
-    )
+    Query.get_by_user(user_id)
+    |> Query.get_by_id(token_id)
+    |> Repo.delete_all()
+  end
+
+  def delete_expired_tokens do
+    Query.get_expired_tokens()
     |> Repo.delete_all()
   end
 
   def get_user_tokens(%User{id: user_id}) do
-    from(
-      t in Token,
-      where: t.user_id == ^user_id
-    )
+    Query.get_by_user(user_id)
+    |> Query.preload([:app])
     |> Repo.all()
-    |> Repo.preload(:app)
   end
+
+  def is_expired?(%__MODULE__{valid_until: valid_until}) do
+    NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) > 0
+  end
+
+  def is_expired?(_), do: false
 end