X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=test%2Fweb%2Foauth%2Foauth_controller_test.exs;h=1c04ac9ad7c3a8fa051d5c101ae612060891a44a;hb=5e2b491276d5cd8d90fddf219f7653d1c9b31ef3;hp=2315f9a34b6186e19da2a5a4650936827b9f7612;hpb=a2f4fc49fe6d12fb9fc442b63f2ddd63e3e44782;p=akkoma

diff --git a/test/web/oauth/oauth_controller_test.exs b/test/web/oauth/oauth_controller_test.exs
index 2315f9a34..1c04ac9ad 100644
--- a/test/web/oauth/oauth_controller_test.exs
+++ b/test/web/oauth/oauth_controller_test.exs
@@ -5,196 +5,930 @@
 defmodule Pleroma.Web.OAuth.OAuthControllerTest do
   use Pleroma.Web.ConnCase
   import Pleroma.Factory
+  import Mock
 
+  alias Pleroma.Registration
   alias Pleroma.Repo
   alias Pleroma.Web.OAuth.Authorization
   alias Pleroma.Web.OAuth.Token
 
-  test "redirects with oauth authorization" do
-    user = insert(:user)
-    app = insert(:oauth_app)
+  @oauth_config_path [:oauth2, :issue_new_refresh_token]
+  @session_opts [
+    store: :cookie,
+    key: "_test",
+    signing_salt: "cooldude"
+  ]
+
+  describe "in OAuth consumer mode, " do
+    setup do
+      oauth_consumer_strategies_path = [:auth, :oauth_consumer_strategies]
+      oauth_consumer_strategies = Pleroma.Config.get(oauth_consumer_strategies_path)
+      Pleroma.Config.put(oauth_consumer_strategies_path, ~w(twitter facebook))
+
+      on_exit(fn ->
+        Pleroma.Config.put(oauth_consumer_strategies_path, oauth_consumer_strategies)
+      end)
+
+      [
+        app: insert(:oauth_app),
+        conn:
+          build_conn()
+          |> Plug.Session.call(Plug.Session.init(@session_opts))
+          |> fetch_session()
+      ]
+    end
+
+    test "GET /oauth/authorize renders auth forms, including OAuth consumer form", %{
+      app: app,
+      conn: conn
+    } do
+      conn =
+        get(
+          conn,
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read"
+          }
+        )
+
+      assert response = html_response(conn, 200)
+      assert response =~ "Sign in with Twitter"
+      assert response =~ o_auth_path(conn, :prepare_request)
+    end
+
+    test "GET /oauth/prepare_request encodes parameters as `state` and redirects", %{
+      app: app,
+      conn: conn
+    } do
+      conn =
+        get(
+          conn,
+          "/oauth/prepare_request",
+          %{
+            "provider" => "twitter",
+            "authorization" => %{
+              "scope" => "read follow",
+              "client_id" => app.client_id,
+              "redirect_uri" => app.redirect_uris,
+              "state" => "a_state"
+            }
+          }
+        )
+
+      assert response = html_response(conn, 302)
+
+      redirect_query = URI.parse(redirected_to(conn)).query
+      assert %{"state" => state_param} = URI.decode_query(redirect_query)
+      assert {:ok, state_components} = Poison.decode(state_param)
+
+      expected_client_id = app.client_id
+      expected_redirect_uri = app.redirect_uris
+
+      assert %{
+               "scope" => "read follow",
+               "client_id" => ^expected_client_id,
+               "redirect_uri" => ^expected_redirect_uri,
+               "state" => "a_state"
+             } = state_components
+    end
+
+    test "with user-bound registration, GET /oauth/<provider>/callback redirects to `redirect_uri` with `code`",
+         %{app: app, conn: conn} do
+      registration = insert(:registration)
+
+      state_params = %{
+        "scope" => Enum.join(app.scopes, " "),
+        "client_id" => app.client_id,
+        "redirect_uri" => app.redirect_uris,
+        "state" => ""
+      }
+
+      with_mock Pleroma.Web.Auth.Authenticator,
+        get_registration: fn _ -> {:ok, registration} end do
+        conn =
+          get(
+            conn,
+            "/oauth/twitter/callback",
+            %{
+              "oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
+              "oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
+              "provider" => "twitter",
+              "state" => Poison.encode!(state_params)
+            }
+          )
+
+        assert response = html_response(conn, 302)
+        assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/
+      end
+    end
+
+    test "with user-unbound registration, GET /oauth/<provider>/callback renders registration_details page",
+         %{app: app, conn: conn} do
+      registration = insert(:registration, user: nil)
+
+      state_params = %{
+        "scope" => "read write",
+        "client_id" => app.client_id,
+        "redirect_uri" => app.redirect_uris,
+        "state" => "a_state"
+      }
+
+      with_mock Pleroma.Web.Auth.Authenticator,
+        get_registration: fn _ -> {:ok, registration} end do
+        conn =
+          get(
+            conn,
+            "/oauth/twitter/callback",
+            %{
+              "oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
+              "oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
+              "provider" => "twitter",
+              "state" => Poison.encode!(state_params)
+            }
+          )
+
+        assert response = html_response(conn, 200)
+        assert response =~ ~r/name="op" type="submit" value="register"/
+        assert response =~ ~r/name="op" type="submit" value="connect"/
+        assert response =~ Registration.email(registration)
+        assert response =~ Registration.nickname(registration)
+      end
+    end
+
+    test "on authentication error, GET /oauth/<provider>/callback redirects to `redirect_uri`", %{
+      app: app,
+      conn: conn
+    } do
+      state_params = %{
+        "scope" => Enum.join(app.scopes, " "),
+        "client_id" => app.client_id,
+        "redirect_uri" => app.redirect_uris,
+        "state" => ""
+      }
+
+      conn =
+        conn
+        |> assign(:ueberauth_failure, %{errors: [%{message: "(error description)"}]})
+        |> get(
+          "/oauth/twitter/callback",
+          %{
+            "oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
+            "oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
+            "provider" => "twitter",
+            "state" => Poison.encode!(state_params)
+          }
+        )
+
+      assert response = html_response(conn, 302)
+      assert redirected_to(conn) == app.redirect_uris
+      assert get_flash(conn, :error) == "Failed to authenticate: (error description)."
+    end
+
+    test "GET /oauth/registration_details renders registration details form", %{
+      app: app,
+      conn: conn
+    } do
+      conn =
+        get(
+          conn,
+          "/oauth/registration_details",
+          %{
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => app.redirect_uris,
+              "state" => "a_state",
+              "nickname" => nil,
+              "email" => "john@doe.com"
+            }
+          }
+        )
+
+      assert response = html_response(conn, 200)
+      assert response =~ ~r/name="op" type="submit" value="register"/
+      assert response =~ ~r/name="op" type="submit" value="connect"/
+    end
+
+    test "with valid params, POST /oauth/register?op=register redirects to `redirect_uri` with `code`",
+         %{
+           app: app,
+           conn: conn
+         } do
+      registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
+
+      conn =
+        conn
+        |> put_session(:registration_id, registration.id)
+        |> post(
+          "/oauth/register",
+          %{
+            "op" => "register",
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => app.redirect_uris,
+              "state" => "a_state",
+              "nickname" => "availablenick",
+              "email" => "available@email.com"
+            }
+          }
+        )
+
+      assert response = html_response(conn, 302)
+      assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/
+    end
+
+    test "with invalid params, POST /oauth/register?op=register renders registration_details page",
+         %{
+           app: app,
+           conn: conn
+         } do
+      another_user = insert(:user)
+      registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
 
-    conn =
-      build_conn()
-      |> post("/oauth/authorize", %{
+      params = %{
+        "op" => "register",
         "authorization" => %{
-          "name" => user.nickname,
-          "password" => "test",
+          "scopes" => app.scopes,
           "client_id" => app.client_id,
           "redirect_uri" => app.redirect_uris,
-          "state" => "statepassed"
+          "state" => "a_state",
+          "nickname" => "availablenickname",
+          "email" => "available@email.com"
+        }
+      }
+
+      for {bad_param, bad_param_value} <-
+            [{"nickname", another_user.nickname}, {"email", another_user.email}] do
+        bad_registration_attrs = %{
+          "authorization" => Map.put(params["authorization"], bad_param, bad_param_value)
         }
-      })
 
-    target = redirected_to(conn)
-    assert target =~ app.redirect_uris
+        bad_params = Map.merge(params, bad_registration_attrs)
 
-    query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
+        conn =
+          conn
+          |> put_session(:registration_id, registration.id)
+          |> post("/oauth/register", bad_params)
 
-    assert %{"state" => "statepassed", "code" => code} = query
-    assert Repo.get_by(Authorization, token: code)
-  end
+        assert html_response(conn, 403) =~ ~r/name="op" type="submit" value="register"/
+        assert get_flash(conn, :error) == "Error: #{bad_param} has already been taken."
+      end
+    end
+
+    test "with valid params, POST /oauth/register?op=connect redirects to `redirect_uri` with `code`",
+         %{
+           app: app,
+           conn: conn
+         } do
+      user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt("testpassword"))
+      registration = insert(:registration, user: nil)
+
+      conn =
+        conn
+        |> put_session(:registration_id, registration.id)
+        |> post(
+          "/oauth/register",
+          %{
+            "op" => "connect",
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => app.redirect_uris,
+              "state" => "a_state",
+              "name" => user.nickname,
+              "password" => "testpassword"
+            }
+          }
+        )
+
+      assert response = html_response(conn, 302)
+      assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/
+    end
 
-  test "correctly handles wrong credentials", %{conn: conn} do
-    user = insert(:user)
-    app = insert(:oauth_app)
+    test "with invalid params, POST /oauth/register?op=connect renders registration_details page",
+         %{
+           app: app,
+           conn: conn
+         } do
+      user = insert(:user)
+      registration = insert(:registration, user: nil)
 
-    result =
-      conn
-      |> post("/oauth/authorize", %{
+      params = %{
+        "op" => "connect",
         "authorization" => %{
-          "name" => user.nickname,
-          "password" => "wrong",
+          "scopes" => app.scopes,
           "client_id" => app.client_id,
           "redirect_uri" => app.redirect_uris,
-          "state" => "statepassed"
+          "state" => "a_state",
+          "name" => user.nickname,
+          "password" => "wrong password"
         }
-      })
-      |> html_response(:unauthorized)
+      }
 
-    # Keep the details
-    assert result =~ app.client_id
-    assert result =~ app.redirect_uris
+      conn =
+        conn
+        |> put_session(:registration_id, registration.id)
+        |> post("/oauth/register", params)
 
-    # Error message
-    assert result =~ "Invalid"
+      assert html_response(conn, 401) =~ ~r/name="op" type="submit" value="connect"/
+      assert get_flash(conn, :error) == "Invalid Username/Password"
+    end
   end
 
-  test "issues a token for an all-body request" do
-    user = insert(:user)
-    app = insert(:oauth_app)
+  describe "GET /oauth/authorize" do
+    setup do
+      [
+        app: insert(:oauth_app, redirect_uris: "https://redirect.url"),
+        conn:
+          build_conn()
+          |> Plug.Session.call(Plug.Session.init(@session_opts))
+          |> fetch_session()
+      ]
+    end
+
+    test "renders authentication page", %{app: app, conn: conn} do
+      conn =
+        get(
+          conn,
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read"
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
 
-    {:ok, auth} = Authorization.create_authorization(app, user)
+    test "properly handles internal calls with `authorization`-wrapped params", %{
+      app: app,
+      conn: conn
+    } do
+      conn =
+        get(
+          conn,
+          "/oauth/authorize",
+          %{
+            "authorization" => %{
+              "response_type" => "code",
+              "client_id" => app.client_id,
+              "redirect_uri" => app.redirect_uris,
+              "scope" => "read"
+            }
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
 
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => auth.token,
-        "redirect_uri" => app.redirect_uris,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
+    test "renders authentication page if user is already authenticated but `force_login` is tru-ish",
+         %{app: app, conn: conn} do
+      token = insert(:oauth_token, app_id: app.id)
+
+      conn =
+        conn
+        |> put_session(:oauth_token, token.token)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read",
+            "force_login" => "true"
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
 
-    assert %{"access_token" => token} = json_response(conn, 200)
-    assert Repo.get_by(Token, token: token)
+    test "redirects to app if user is already authenticated", %{app: app, conn: conn} do
+      token = insert(:oauth_token, app_id: app.id)
+
+      conn =
+        conn
+        |> put_session(:oauth_token, token.token)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read"
+          }
+        )
+
+      assert redirected_to(conn) == "https://redirect.url"
+    end
   end
 
-  test "issues a token for `password` grant_type with valid credentials" do
-    password = "testpassword"
-    user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
+  describe "POST /oauth/authorize" do
+    test "redirects with oauth authorization" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write", "follow"])
+
+      conn =
+        build_conn()
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "test",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "scope" => "read write",
+            "state" => "statepassed"
+          }
+        })
+
+      target = redirected_to(conn)
+      assert target =~ app.redirect_uris
+
+      query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
+
+      assert %{"state" => "statepassed", "code" => code} = query
+      auth = Repo.get_by(Authorization, token: code)
+      assert auth
+      assert auth.scopes == ["read", "write"]
+    end
 
-    app = insert(:oauth_app)
+    test "returns 401 for wrong credentials", %{conn: conn} do
+      user = insert(:user)
+      app = insert(:oauth_app)
+
+      result =
+        conn
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "wrong",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "state" => "statepassed",
+            "scope" => Enum.join(app.scopes, " ")
+          }
+        })
+        |> html_response(:unauthorized)
+
+      # Keep the details
+      assert result =~ app.client_id
+      assert result =~ app.redirect_uris
+
+      # Error message
+      assert result =~ "Invalid Username/Password"
+    end
 
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "password",
-        "username" => user.nickname,
-        "password" => password,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
+    test "returns 401 for missing scopes", %{conn: conn} do
+      user = insert(:user)
+      app = insert(:oauth_app)
+
+      result =
+        conn
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "test",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "state" => "statepassed",
+            "scope" => ""
+          }
+        })
+        |> html_response(:unauthorized)
+
+      # Keep the details
+      assert result =~ app.client_id
+      assert result =~ app.redirect_uris
+
+      # Error message
+      assert result =~ "This action is outside the authorized scopes"
+    end
 
-    assert %{"access_token" => token} = json_response(conn, 200)
-    assert Repo.get_by(Token, token: token)
+    test "returns 401 for scopes beyond app scopes", %{conn: conn} do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
+
+      result =
+        conn
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "test",
+            "client_id" => app.client_id,
+            "redirect_uri" => app.redirect_uris,
+            "state" => "statepassed",
+            "scope" => "read write follow"
+          }
+        })
+        |> html_response(:unauthorized)
+
+      # Keep the details
+      assert result =~ app.client_id
+      assert result =~ app.redirect_uris
+
+      # Error message
+      assert result =~ "This action is outside the authorized scopes"
+    end
   end
 
-  test "issues a token for request with HTTP basic auth client credentials" do
-    user = insert(:user)
-    app = insert(:oauth_app)
+  describe "POST /oauth/token" do
+    test "issues a token for an all-body request" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
 
-    {:ok, auth} = Authorization.create_authorization(app, user)
+      {:ok, auth} = Authorization.create_authorization(app, user, ["write"])
 
-    app_encoded =
-      (URI.encode_www_form(app.client_id) <> ":" <> URI.encode_www_form(app.client_secret))
-      |> Base.encode64()
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => auth.token,
+          "redirect_uri" => app.redirect_uris,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
 
-    conn =
-      build_conn()
-      |> put_req_header("authorization", "Basic " <> app_encoded)
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => auth.token,
-        "redirect_uri" => app.redirect_uris
-      })
+      assert %{"access_token" => token, "me" => ap_id} = json_response(conn, 200)
 
-    assert %{"access_token" => token} = json_response(conn, 200)
-    assert Repo.get_by(Token, token: token)
-  end
+      token = Repo.get_by(Token, token: token)
+      assert token
+      assert token.scopes == auth.scopes
+      assert user.ap_id == ap_id
+    end
+
+    test "issues a token for `password` grant_type with valid credentials, with full permissions by default" do
+      password = "testpassword"
+      user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
 
-  test "rejects token exchange with invalid client credentials" do
-    user = insert(:user)
-    app = insert(:oauth_app)
+      app = insert(:oauth_app, scopes: ["read", "write"])
 
-    {:ok, auth} = Authorization.create_authorization(app, user)
+      # Note: "scope" param is intentionally omitted
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "password",
+          "username" => user.nickname,
+          "password" => password,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert %{"access_token" => token} = json_response(conn, 200)
+
+      token = Repo.get_by(Token, token: token)
+      assert token
+      assert token.scopes == app.scopes
+    end
 
-    conn =
-      build_conn()
-      |> put_req_header("authorization", "Basic JTIxOiVGMCU5RiVBNCVCNwo=")
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => auth.token,
-        "redirect_uri" => app.redirect_uris
-      })
+    test "issues a token for request with HTTP basic auth client credentials" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["scope1", "scope2", "scope3"])
+
+      {:ok, auth} = Authorization.create_authorization(app, user, ["scope1", "scope2"])
+      assert auth.scopes == ["scope1", "scope2"]
+
+      app_encoded =
+        (URI.encode_www_form(app.client_id) <> ":" <> URI.encode_www_form(app.client_secret))
+        |> Base.encode64()
+
+      conn =
+        build_conn()
+        |> put_req_header("authorization", "Basic " <> app_encoded)
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => auth.token,
+          "redirect_uri" => app.redirect_uris
+        })
+
+      assert %{"access_token" => token, "scope" => scope} = json_response(conn, 200)
+
+      assert scope == "scope1 scope2"
+
+      token = Repo.get_by(Token, token: token)
+      assert token
+      assert token.scopes == ["scope1", "scope2"]
+    end
 
-    assert resp = json_response(conn, 400)
-    assert %{"error" => _} = resp
-    refute Map.has_key?(resp, "access_token")
+    test "issue a token for client_credentials grant type" do
+      app = insert(:oauth_app, scopes: ["read", "write"])
+
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "client_credentials",
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert %{"access_token" => token, "refresh_token" => refresh, "scope" => scope} =
+               json_response(conn, 200)
+
+      assert token
+      token_from_db = Repo.get_by(Token, token: token)
+      assert token_from_db
+      assert refresh
+      assert scope == "read write"
+    end
+
+    test "rejects token exchange with invalid client credentials" do
+      user = insert(:user)
+      app = insert(:oauth_app)
+
+      {:ok, auth} = Authorization.create_authorization(app, user)
+
+      conn =
+        build_conn()
+        |> put_req_header("authorization", "Basic JTIxOiVGMCU5RiVBNCVCNwo=")
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => auth.token,
+          "redirect_uri" => app.redirect_uris
+        })
+
+      assert resp = json_response(conn, 400)
+      assert %{"error" => _} = resp
+      refute Map.has_key?(resp, "access_token")
+    end
+
+    test "rejects token exchange for valid credentials belonging to unconfirmed user and confirmation is required" do
+      setting = Pleroma.Config.get([:instance, :account_activation_required])
+
+      unless setting do
+        Pleroma.Config.put([:instance, :account_activation_required], true)
+        on_exit(fn -> Pleroma.Config.put([:instance, :account_activation_required], setting) end)
+      end
+
+      password = "testpassword"
+      user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
+      info_change = Pleroma.User.Info.confirmation_changeset(user.info, need_confirmation: true)
+
+      {:ok, user} =
+        user
+        |> Ecto.Changeset.change()
+        |> Ecto.Changeset.put_embed(:info, info_change)
+        |> Repo.update()
+
+      refute Pleroma.User.auth_active?(user)
+
+      app = insert(:oauth_app)
+
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "password",
+          "username" => user.nickname,
+          "password" => password,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert resp = json_response(conn, 403)
+      assert %{"error" => _} = resp
+      refute Map.has_key?(resp, "access_token")
+    end
+
+    test "rejects token exchange for valid credentials belonging to deactivated user" do
+      password = "testpassword"
+
+      user =
+        insert(:user,
+          password_hash: Comeonin.Pbkdf2.hashpwsalt(password),
+          info: %{deactivated: true}
+        )
+
+      app = insert(:oauth_app)
+
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "password",
+          "username" => user.nickname,
+          "password" => password,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert resp = json_response(conn, 403)
+      assert %{"error" => _} = resp
+      refute Map.has_key?(resp, "access_token")
+    end
+
+    test "rejects an invalid authorization code" do
+      app = insert(:oauth_app)
+
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "authorization_code",
+          "code" => "Imobviouslyinvalid",
+          "redirect_uri" => app.redirect_uris,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert resp = json_response(conn, 400)
+      assert %{"error" => _} = json_response(conn, 400)
+      refute Map.has_key?(resp, "access_token")
+    end
   end
 
-  test "rejects token exchange for valid credentials belonging to unconfirmed user and confirmation is required" do
-    setting = Pleroma.Config.get([:instance, :account_activation_required])
+  describe "POST /oauth/token - refresh token" do
+    setup do
+      oauth_token_config = Pleroma.Config.get(@oauth_config_path)
 
-    unless setting do
-      Pleroma.Config.put([:instance, :account_activation_required], true)
-      on_exit(fn -> Pleroma.Config.put([:instance, :account_activation_required], setting) end)
+      on_exit(fn ->
+        Pleroma.Config.get(@oauth_config_path, oauth_token_config)
+      end)
     end
 
-    password = "testpassword"
-    user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
-    info_change = Pleroma.User.Info.confirmation_changeset(user.info, :unconfirmed)
+    test "issues a new access token with keep fresh token" do
+      Pleroma.Config.put(@oauth_config_path, true)
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
 
-    {:ok, user} =
-      user
-      |> Ecto.Changeset.change()
-      |> Ecto.Changeset.put_embed(:info, info_change)
-      |> Repo.update()
+      {:ok, auth} = Authorization.create_authorization(app, user, ["write"])
+      {:ok, token} = Token.exchange_token(app, auth)
+
+      response =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "refresh_token",
+          "refresh_token" => token.refresh_token,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+        |> json_response(200)
+
+      ap_id = user.ap_id
+
+      assert match?(
+               %{
+                 "scope" => "write",
+                 "token_type" => "Bearer",
+                 "expires_in" => 600,
+                 "access_token" => _,
+                 "refresh_token" => _,
+                 "me" => ^ap_id
+               },
+               response
+             )
+
+      refute Repo.get_by(Token, token: token.token)
+      new_token = Repo.get_by(Token, token: response["access_token"])
+      assert new_token.refresh_token == token.refresh_token
+      assert new_token.scopes == auth.scopes
+      assert new_token.user_id == user.id
+      assert new_token.app_id == app.id
+    end
 
-    refute Pleroma.User.auth_active?(user)
+    test "issues a new access token with new fresh token" do
+      Pleroma.Config.put(@oauth_config_path, false)
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
 
-    app = insert(:oauth_app)
+      {:ok, auth} = Authorization.create_authorization(app, user, ["write"])
+      {:ok, token} = Token.exchange_token(app, auth)
 
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "password",
-        "username" => user.nickname,
-        "password" => password,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
+      response =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "refresh_token",
+          "refresh_token" => token.refresh_token,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+        |> json_response(200)
+
+      ap_id = user.ap_id
+
+      assert match?(
+               %{
+                 "scope" => "write",
+                 "token_type" => "Bearer",
+                 "expires_in" => 600,
+                 "access_token" => _,
+                 "refresh_token" => _,
+                 "me" => ^ap_id
+               },
+               response
+             )
+
+      refute Repo.get_by(Token, token: token.token)
+      new_token = Repo.get_by(Token, token: response["access_token"])
+      refute new_token.refresh_token == token.refresh_token
+      assert new_token.scopes == auth.scopes
+      assert new_token.user_id == user.id
+      assert new_token.app_id == app.id
+    end
 
-    assert resp = json_response(conn, 403)
-    assert %{"error" => _} = resp
-    refute Map.has_key?(resp, "access_token")
+    test "returns 400 if we try use access token" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
+
+      {:ok, auth} = Authorization.create_authorization(app, user, ["write"])
+      {:ok, token} = Token.exchange_token(app, auth)
+
+      response =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "refresh_token",
+          "refresh_token" => token.token,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+        |> json_response(400)
+
+      assert %{"error" => "Invalid credentials"} == response
+    end
+
+    test "returns 400 if refresh_token invalid" do
+      app = insert(:oauth_app, scopes: ["read", "write"])
+
+      response =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "refresh_token",
+          "refresh_token" => "token.refresh_token",
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+        |> json_response(400)
+
+      assert %{"error" => "Invalid credentials"} == response
+    end
+
+    test "issues a new token if token expired" do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["read", "write"])
+
+      {:ok, auth} = Authorization.create_authorization(app, user, ["write"])
+      {:ok, token} = Token.exchange_token(app, auth)
+
+      change =
+        Ecto.Changeset.change(
+          token,
+          %{valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), -86_400 * 30)}
+        )
+
+      {:ok, access_token} = Repo.update(change)
+
+      response =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "refresh_token",
+          "refresh_token" => access_token.refresh_token,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+        |> json_response(200)
+
+      ap_id = user.ap_id
+
+      assert match?(
+               %{
+                 "scope" => "write",
+                 "token_type" => "Bearer",
+                 "expires_in" => 600,
+                 "access_token" => _,
+                 "refresh_token" => _,
+                 "me" => ^ap_id
+               },
+               response
+             )
+
+      refute Repo.get_by(Token, token: token.token)
+      token = Repo.get_by(Token, token: response["access_token"])
+      assert token
+      assert token.scopes == auth.scopes
+      assert token.user_id == user.id
+      assert token.app_id == app.id
+    end
   end
 
-  test "rejects an invalid authorization code" do
-    app = insert(:oauth_app)
+  describe "POST /oauth/token - bad request" do
+    test "returns 500" do
+      response =
+        build_conn()
+        |> post("/oauth/token", %{})
+        |> json_response(500)
 
-    conn =
-      build_conn()
-      |> post("/oauth/token", %{
-        "grant_type" => "authorization_code",
-        "code" => "Imobviouslyinvalid",
-        "redirect_uri" => app.redirect_uris,
-        "client_id" => app.client_id,
-        "client_secret" => app.client_secret
-      })
+      assert %{"error" => "Bad request"} == response
+    end
+  end
+
+  describe "POST /oauth/revoke - bad request" do
+    test "returns 500" do
+      response =
+        build_conn()
+        |> post("/oauth/revoke", %{})
+        |> json_response(500)
 
-    assert resp = json_response(conn, 400)
-    assert %{"error" => _} = json_response(conn, 400)
-    refute Map.has_key?(resp, "access_token")
+      assert %{"error" => "Bad request"} == response
+    end
   end
 end