Merge branch 'feature/change-email' into 'develop'

Add email change endpoint

Closes #1156

See merge request pleroma/pleroma!1580

lib/pleroma/user.ex

@@ -1624,4 +1624,13 @@ defmodule Pleroma.User do
   def is_internal_user?(%User{nickname: nil}), do: true
   def is_internal_user?(%User{local: true, nickname: "internal." <> _}), do: true
   def is_internal_user?(_), do: false
+
+  def change_email(user, email) do
+    user
+    |> cast(%{email: email}, [:email])
+    |> validate_required([:email])
+    |> unique_constraint(:email)
+    |> validate_format(:email, @email_regex)
+    |> update_and_set_cache()
+  end
 end

lib/pleroma/web/router.ex

@@ -224,6 +224,7 @@ defmodule Pleroma.Web.Router do
     scope [] do
       pipe_through(:oauth_write)
 
+      post("/change_email", UtilController, :change_email)
       post("/change_password", UtilController, :change_password)
       post("/delete_account", UtilController, :delete_account)
       put("/notification_settings", UtilController, :update_notificaton_settings)

lib/pleroma/web/twitter_api/controllers/util_controller.ex

@@ -314,6 +314,25 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
     end
   end
 
+  def change_email(%{assigns: %{user: user}} = conn, params) do
+    case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
+      {:ok, user} ->
+        with {:ok, _user} <- User.change_email(user, params["email"]) do
+          json(conn, %{status: "success"})
+        else
+          {:error, changeset} ->
+            {_, {error, _}} = Enum.at(changeset.errors, 0)
+            json(conn, %{error: "Email #{error}."})
+
+          _ ->
+            json(conn, %{error: "Unable to change email."})
+        end
+
+      {:error, msg} ->
+        json(conn, %{error: msg})
+    end
+  end
+
   def delete_account(%{assigns: %{user: user}} = conn, params) do
     case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
       {:ok, user} ->