[#114] Added email confirmation resend action. Added tests

for registration, authentication, email confirmation, confirmation resending.
Made admin methods create confirmed users.

lib/pleroma/web/oauth/oauth_controller.ex

@@ -31,7 +31,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
       }) do
     with %User{} = user <- User.get_by_nickname_or_email(name),
          true <- Pbkdf2.checkpw(password, user.password_hash),
-         true <- User.auth_active?(user),
+         {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
          %App{} = app <- Repo.get_by(App, client_id: client_id),
          {:ok, auth} <- Authorization.create_authorization(app, user) do
       # Special case: Local MastodonFE.
@@ -64,6 +64,15 @@ defmodule Pleroma.Web.OAuth.OAuthController do
 
           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
 
@@ -102,7 +111,7 @@ 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),
-         true <- User.auth_active?(user),
+         {: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 = %{
@@ -115,6 +124,11 @@ 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"})