Merge branch 'feature/jobs' into 'develop'

[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 8fe0dde6e602d804d86427637aadb822edbb4f60..dddfcf29981aa1164d33a88be96a9e961cc76320 100644 (file)
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -1,8 +1,15 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.OAuth.OAuthController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Web.OAuth.{Authorization, Token, App}
-  alias Pleroma.{Repo, User}
+  alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.OAuth.App
+  alias Pleroma.Repo
+  alias Pleroma.User
   alias Comeonin.Pbkdf2
 
   plug(:fetch_session)
@@ -31,28 +38,49 @@ defmodule Pleroma.Web.OAuth.OAuthController do
       }) do
     with %User{} = user <- User.get_by_nickname_or_email(name),
          true <- Pbkdf2.checkpw(password, user.password_hash),
+         {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
          %App{} = app <- Repo.get_by(App, client_id: client_id),
+         true <- redirect_uri in String.split(app.redirect_uris),
          {:ok, auth} <- Authorization.create_authorization(app, user) do
-      if redirect_uri == "urn:ietf:wg:oauth:2.0:oob" do
-        render(conn, "results.html", %{
-          auth: auth
-        })
-      else
-        connector = if String.contains?(redirect_uri, "?"), do: "&", else: "?"
-        url = "#{redirect_uri}#{connector}"
-        url_params = %{:code => auth.token}
-
-        url_params =
-          if params["state"] do
-            Map.put(url_params, :state, params["state"])
-          else
-            url_params
-          end
-
-        url = "#{url}#{Plug.Conn.Query.encode url_params}"
-
-        redirect(conn, external: url)
+      # Special case: Local MastodonFE.
+      redirect_uri =
+        if redirect_uri == "." do
+          mastodon_api_url(conn, :login)
+        else
+          redirect_uri
+        end
+
+      cond do
+        redirect_uri == "urn:ietf:wg:oauth:2.0:oob" ->
+          render(conn, "results.html", %{
+            auth: auth
+          })
+
+        true ->
+          connector = if String.contains?(redirect_uri, "?"), do: "&", else: "?"
+          url = "#{redirect_uri}#{connector}"
+          url_params = %{:code => auth.token}
+
+          url_params =
+            if params["state"] do
+              Map.put(url_params, :state, params["state"])
+            else
+              url_params
+            end
+
+          url = "#{url}#{Plug.Conn.Query.encode(url_params)}"
+
+          redirect(conn, external: url)
       end
+    else
+      {:auth_active, false} ->
+        conn
+        |> put_flash(:error, "Account confirmation pending")
+        |> put_status(:forbidden)
+        |> authorize(params)
+
+      error ->
+        error
     end
   end
 
@@ -91,6 +119,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     with %App{} = app <- get_app_from_request(conn, params),
          %User{} = user <- User.get_by_nickname_or_email(name),
          true <- Pbkdf2.checkpw(password, user.password_hash),
+         {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
          {:ok, auth} <- Authorization.create_authorization(app, user),
          {:ok, token} <- Token.exchange_token(app, auth) do
       response = %{
@@ -103,6 +132,11 @@ defmodule Pleroma.Web.OAuth.OAuthController do
 
       json(conn, response)
     else
+      {:auth_active, false} ->
+        conn
+        |> put_status(:forbidden)
+        |> json(%{error: "Account confirmation pending"})
+
       _error ->
         put_status(conn, 400)
         |> json(%{error: "Invalid credentials"})
@@ -111,7 +145,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
 
   def token_exchange(
         conn,
-        %{"grant_type" => "password", "name" => name, "password" => password} = params
+        %{"grant_type" => "password", "name" => name, "password" => _password} = params
       ) do
     params =
       params
@@ -133,10 +167,13 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     end
   end
 
+  # XXX - for whatever reason our token arrives urlencoded, but Plug.Conn should be
+  # decoding it.  Investigate sometime.
   defp fix_padding(token) do
     token
+    |> URI.decode()
     |> Base.url_decode64!(padding: false)
-    |> Base.url_encode64()
+    |> Base.url_encode64(padding: false)
   end
 
   defp get_app_from_request(conn, params) do