Merge branch '114_user_registration_emails' into 'develop'

[#114] User registration emails

Closes #114

See merge request pleroma/pleroma!531

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -167,6 +167,25 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     end
   end
 
+  def password_reset(nickname_or_email) do
+    with true <- is_binary(nickname_or_email),
+         %User{local: true} = user <- User.get_by_nickname_or_email(nickname_or_email),
+         {:ok, token_record} <- Pleroma.PasswordResetToken.create_token(user) do
+      user
+      |> Pleroma.UserEmail.password_reset_email(token_record.token)
+      |> Pleroma.Mailer.deliver()
+    else
+      false ->
+        {:error, "bad user identifier"}
+
+      %User{local: false} ->
+        {:error, "remote user"}
+
+      nil ->
+        {:error, "unknown user"}
+    end
+  end
+
   def get_by_id_or_nickname(id_or_nickname) do
     if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
       Repo.get_by(User, nickname: id_or_nickname)

lib/pleroma/web/twitter_api/twitter_api_controller.ex

@@ -1,5 +1,8 @@
 defmodule Pleroma.Web.TwitterAPI.Controller do
   use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+
   alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView, NotificationView}
   alias Pleroma.Web.CommonAPI
   alias Pleroma.{Repo, Activity, Object, User, Notification}
@@ -322,6 +325,14 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     end
   end
 
+  def password_reset(conn, params) do
+    nickname_or_email = params["email"] || params["nickname"]
+
+    with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
+      json_response(conn, :no_content, "")
+    end
+  end
+
   def update_avatar(%{assigns: %{user: user}} = conn, params) do
     {:ok, object} = ActivityPub.upload(params, type: :avatar)
     change = Changeset.change(user, %{avatar: object.data})