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

Feature/change password

See merge request pleroma/pleroma!166

lib/pleroma/web/common_api/utils.ex

@@ -187,9 +187,9 @@ defp shortname(name) do
     end
   end
 
-  def confirm_current_password(user, params) do
+  def confirm_current_password(user, password) do
     with %User{local: true} = db_user <- Repo.get(User, user.id),
-         true <- Pbkdf2.checkpw(params["password"], db_user.password_hash) do
+         true <- Pbkdf2.checkpw(password, db_user.password_hash) do
       {:ok, db_user}
     else
       _ -> {:error, "Invalid password."}

lib/pleroma/web/router.ex

@@ -73,6 +73,7 @@ def user_fetcher(username) do
   scope "/api/pleroma", Pleroma.Web.TwitterAPI do
     pipe_through(:authenticated_api)
     post("/follow_import", UtilController, :follow_import)
+    post("/change_password", UtilController, :change_password)
     post("/delete_account", UtilController, :delete_account)
   end
 

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

@@ -197,8 +197,31 @@ def follow_import(%{assigns: %{user: user}} = conn, %{"list" => list}) do
     json(conn, "job started")
   end
 
+  def change_password(%{assigns: %{user: user}} = conn, params) do
+    case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
+      {:ok, user} ->
+        with {:ok, _user} <-
+               User.reset_password(user, %{
+                 password: params["new_password"],
+                 password_confirmation: params["new_password_confirmation"]
+               }) do
+          json(conn, %{status: "success"})
+        else
+          {:error, changeset} ->
+            {_, {error, _}} = Enum.at(changeset.errors, 0)
+            json(conn, %{error: "New password #{error}."})
+
+          _ ->
+            json(conn, %{error: "Unable to change password."})
+        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) do
+    case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
       {:ok, user} ->
         Task.start(fn -> User.delete(user) end)
         json(conn, %{status: "success"})

test/web/common_api/common_api_utils_test.exs

@@ -21,13 +21,12 @@ test "it adds attachment links to a given text and attachment set" do
     test "incorrect password given" do
       {:ok, user} = UserBuilder.insert()
 
-      assert Utils.confirm_current_password(user, %{"password" => ""}) ==
+      assert Utils.confirm_current_password(user, "") == {:error, "Invalid password."}
-               {:error, "Invalid password."}
     end
 
     test "correct password given" do
       {:ok, user} = UserBuilder.insert()
-      assert Utils.confirm_current_password(user, %{"password" => "test"}) == {:ok, user}
+      assert Utils.confirm_current_password(user, "test") == {:ok, user}
     end
   end
 end

test/web/twitter_api/twitter_api_controller_test.exs

@@ -8,6 +8,7 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
   alias Pleroma.Web.TwitterAPI.NotificationView
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.TwitterAPI.TwitterAPI
+  alias Comeonin.Pbkdf2
 
   import Pleroma.Factory
 
@@ -801,6 +802,82 @@ test "Convert newlines to <br> in bio", %{conn: conn} do
     assert user.bio == "Hello,<br>World! I<br> am a test."
   end
 
+  describe "POST /api/pleroma/change_password" do
+    setup [:valid_user]
+
+    test "without credentials", %{conn: conn} do
+      conn = post(conn, "/api/pleroma/change_password")
+      assert json_response(conn, 403) == %{"error" => "Invalid credentials."}
+    end
+
+    test "with credentials and invalid password", %{conn: conn, user: current_user} do
+      conn =
+        conn
+        |> with_credentials(current_user.nickname, "test")
+        |> post("/api/pleroma/change_password", %{
+          "password" => "hi",
+          "new_password" => "newpass",
+          "new_password_confirmation" => "newpass"
+        })
+
+      assert json_response(conn, 200) == %{"error" => "Invalid password."}
+    end
+
+    test "with credentials, valid password and new password and confirmation not matching", %{
+      conn: conn,
+      user: current_user
+    } do
+      conn =
+        conn
+        |> with_credentials(current_user.nickname, "test")
+        |> post("/api/pleroma/change_password", %{
+          "password" => "test",
+          "new_password" => "newpass",
+          "new_password_confirmation" => "notnewpass"
+        })
+
+      assert json_response(conn, 200) == %{
+               "error" => "New password does not match confirmation."
+             }
+    end
+
+    test "with credentials, valid password and invalid new password", %{
+      conn: conn,
+      user: current_user
+    } do
+      conn =
+        conn
+        |> with_credentials(current_user.nickname, "test")
+        |> post("/api/pleroma/change_password", %{
+          "password" => "test",
+          "new_password" => "",
+          "new_password_confirmation" => ""
+        })
+
+      assert json_response(conn, 200) == %{
+               "error" => "New password can't be blank."
+             }
+    end
+
+    test "with credentials, valid password and matching new password and confirmation", %{
+      conn: conn,
+      user: current_user
+    } do
+      conn =
+        conn
+        |> with_credentials(current_user.nickname, "test")
+        |> post("/api/pleroma/change_password", %{
+          "password" => "test",
+          "new_password" => "newpass",
+          "new_password_confirmation" => "newpass"
+        })
+
+      assert json_response(conn, 200) == %{"status" => "success"}
+      fetched_user = Repo.get(User, current_user.id)
+      assert Pbkdf2.checkpw("newpass", fetched_user.password_hash) == true
+    end
+  end
+
   describe "POST /api/pleroma/delete_account" do
     setup [:valid_user]