Salmon: generate private key with native crypto if available.

[akkoma] / lib / pleroma / web / oauth / oauth_controller.ex

diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index 3e66c3ee8737f332cd9b182de7ad9e24acb0285e..e8483dec061ee0338678c13fdaca9c4c553eb34d 100644 (file)
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -25,7 +25,8 @@ defmodule Pleroma.Web.OAuth.OAuthController do
           auth: auth
         }
       else
-        url = "#{redirect_uri}?code=#{auth.token}"
+        connector = if String.contains?(redirect_uri, "?"), do: "&", else: "?"
+        url = "#{redirect_uri}#{connector}code=#{auth.token}"
         url = if params["state"] do
           url <> "&state=#{params["state"]}"
         else
@@ -40,7 +41,8 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   # - proper scope handling
   def token_exchange(conn, %{"grant_type" => "authorization_code"} = params) do
     with %App{} = app <- Repo.get_by(App, client_id: params["client_id"], client_secret: params["client_secret"]),
-         %Authorization{} = auth <- Repo.get_by(Authorization, token: params["code"], app_id: app.id),
+         fixed_token = fix_padding(params["code"]),
+         %Authorization{} = auth <- Repo.get_by(Authorization, token: fixed_token, app_id: app.id),
          {:ok, token} <- Token.exchange_token(app, auth) do
       response = %{
         token_type: "Bearer",
@@ -50,6 +52,14 @@ defmodule Pleroma.Web.OAuth.OAuthController do
         scope: "read write follow"
       }
       json(conn, response)
+    else
+      _error -> json(conn, %{error: "Invalid credentials"})
     end
   end
+
+  defp fix_padding(token) do
+    token
+    |> Base.url_decode64!(padding: false)
+    |> Base.url_encode64
+  end
 end