Merge branch 'develop' into 'remove-avatar-header'
[akkoma] / test / web / oauth / oauth_controller_test.exs
index e13f4700d6d58af6d65326324856bed25c416406..aae34804d24dba8bbae27896009964383e6d460e 100644 (file)
@@ -10,8 +10,10 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
   alias Pleroma.Registration
   alias Pleroma.Repo
   alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.OAuthController
   alias Pleroma.Web.OAuth.Token
 
+  @oauth_config_path [:oauth2, :issue_new_refresh_token]
   @session_opts [
     store: :cookie,
     key: "_test",
@@ -20,16 +22,11 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
   describe "in OAuth consumer mode, " do
     setup do
-      oauth_consumer_enabled_path = [:auth, :oauth_consumer_enabled]
       oauth_consumer_strategies_path = [:auth, :oauth_consumer_strategies]
-      oauth_consumer_enabled = Pleroma.Config.get(oauth_consumer_enabled_path)
       oauth_consumer_strategies = Pleroma.Config.get(oauth_consumer_strategies_path)
-
-      Pleroma.Config.put(oauth_consumer_enabled_path, true)
       Pleroma.Config.put(oauth_consumer_strategies_path, ~w(twitter facebook))
 
       on_exit(fn ->
-        Pleroma.Config.put(oauth_consumer_enabled_path, oauth_consumer_enabled)
         Pleroma.Config.put(oauth_consumer_strategies_path, oauth_consumer_strategies)
       end)
 
@@ -42,7 +39,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       ]
     end
 
-    test "GET /oauth/authorize also renders OAuth consumer form", %{
+    test "GET /oauth/authorize renders auth forms, including OAuth consumer form", %{
       app: app,
       conn: conn
     } do
@@ -53,7 +50,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           %{
             "response_type" => "code",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => OAuthController.default_redirect_uri(app),
             "scope" => "read"
           }
         )
@@ -73,69 +70,46 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           "/oauth/prepare_request",
           %{
             "provider" => "twitter",
-            "scope" => app.scopes,
-            "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
-            "state" => "a_state"
+            "authorization" => %{
+              "scope" => "read follow",
+              "client_id" => app.client_id,
+              "redirect_uri" => OAuthController.default_redirect_uri(app),
+              "state" => "a_state"
+            }
           }
         )
 
       assert response = html_response(conn, 302)
-      redirected_to = redirected_to(conn)
-      [state] = Regex.run(~r/(?<=state=).*?(?=\Z|&)/, redirected_to)
-      state = URI.decode(state)
-      assert {:ok, state_params} = Poison.decode(state)
 
-      expected_scope_param = Enum.join(app.scopes, "+")
-      expected_client_id_param = app.client_id
-      expected_redirect_uri_param = app.redirect_uris
+      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" => ^expected_scope_param,
-               "client_id" => ^expected_client_id_param,
-               "redirect_uri" => ^expected_redirect_uri_param,
+               "scope" => "read follow",
+               "client_id" => ^expected_client_id,
+               "redirect_uri" => ^expected_redirect_uri,
                "state" => "a_state"
-             } = state_params
-    end
-
-    test "on authentication error, 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: "unknown error"}]})
-        |> 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
+             } = 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)
+      redirect_uri = OAuthController.default_redirect_uri(app)
 
       state_params = %{
         "scope" => Enum.join(app.scopes, " "),
         "client_id" => app.client_id,
-        "redirect_uri" => app.redirect_uris,
+        "redirect_uri" => redirect_uri,
         "state" => ""
       }
 
       with_mock Pleroma.Web.Auth.Authenticator,
-        get_registration: fn _, _ -> {:ok, registration} end do
+        get_registration: fn _ -> {:ok, registration} end do
         conn =
           get(
             conn,
@@ -149,23 +123,23 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           )
 
         assert response = html_response(conn, 302)
-        assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/
+        assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
       end
     end
 
-    test "with user-unbound registration, GET /oauth/<provider>/callback redirects to registration_details page",
+    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",
+        "scope" => "read write",
         "client_id" => app.client_id,
-        "redirect_uri" => app.redirect_uris,
+        "redirect_uri" => OAuthController.default_redirect_uri(app),
         "state" => "a_state"
       }
 
       with_mock Pleroma.Web.Auth.Authenticator,
-        get_registration: fn _, _ -> {:ok, registration} end do
+        get_registration: fn _ -> {:ok, registration} end do
         conn =
           get(
             conn,
@@ -178,20 +152,41 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
             }
           )
 
-        expected_redirect_params =
-          state_params
-          |> Map.delete("scope")
-          |> Map.merge(%{
-            "scopes" => ["read"],
-            "email" => Registration.email(registration),
-            "nickname" => Registration.nickname(registration)
-          })
+        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
 
-        assert response = html_response(conn, 302)
+    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" => OAuthController.default_redirect_uri(app),
+        "state" => ""
+      }
 
-        assert redirected_to(conn) ==
-                 o_auth_path(conn, :registration_details, expected_redirect_params)
-      end
+      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", %{
@@ -203,12 +198,14 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           conn,
           "/oauth/registration_details",
           %{
-            "scopes" => app.scopes,
-            "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
-            "state" => "a_state",
-            "nickname" => nil,
-            "email" => "john@doe.com"
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => OAuthController.default_redirect_uri(app),
+              "state" => "a_state",
+              "nickname" => nil,
+              "email" => "john@doe.com"
+            }
           }
         )
 
@@ -223,6 +220,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
            conn: conn
          } do
       registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
+      redirect_uri = OAuthController.default_redirect_uri(app)
 
       conn =
         conn
@@ -231,20 +229,51 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           "/oauth/register",
           %{
             "op" => "register",
-            "scopes" => app.scopes,
-            "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
-            "state" => "a_state",
-            "nickname" => "availablenick",
-            "email" => "available@email.com"
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => redirect_uri,
+              "state" => "a_state",
+              "nickname" => "availablenick",
+              "email" => "available@email.com"
+            }
           }
         )
 
       assert response = html_response(conn, 302)
-      assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/
+      assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
+    end
+
+    test "with unlisted `redirect_uri`, POST /oauth/register?op=register results in HTTP 401",
+         %{
+           app: app,
+           conn: conn
+         } do
+      registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
+      unlisted_redirect_uri = "http://cross-site-request.com"
+
+      conn =
+        conn
+        |> put_session(:registration_id, registration.id)
+        |> post(
+          "/oauth/register",
+          %{
+            "op" => "register",
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => unlisted_redirect_uri,
+              "state" => "a_state",
+              "nickname" => "availablenick",
+              "email" => "available@email.com"
+            }
+          }
+        )
+
+      assert response = html_response(conn, 401)
     end
 
-    test "with invalid params, POST /oauth/register?op=register redirects to registration_details page",
+    test "with invalid params, POST /oauth/register?op=register renders registration_details page",
          %{
            app: app,
            conn: conn
@@ -254,32 +283,73 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       params = %{
         "op" => "register",
-        "scopes" => app.scopes,
-        "client_id" => app.client_id,
-        "redirect_uri" => app.redirect_uris,
-        "state" => "a_state",
-        "nickname" => another_user.nickname,
-        "email" => another_user.email
+        "authorization" => %{
+          "scopes" => app.scopes,
+          "client_id" => app.client_id,
+          "redirect_uri" => OAuthController.default_redirect_uri(app),
+          "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)
+        }
+
+        bad_params = Map.merge(params, bad_registration_attrs)
+
+        conn =
+          conn
+          |> put_session(:registration_id, registration.id)
+          |> post("/oauth/register", bad_params)
+
+        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)
+      redirect_uri = OAuthController.default_redirect_uri(app)
+
       conn =
         conn
         |> put_session(:registration_id, registration.id)
-        |> post("/oauth/register", params)
+        |> post(
+          "/oauth/register",
+          %{
+            "op" => "connect",
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => redirect_uri,
+              "state" => "a_state",
+              "name" => user.nickname,
+              "password" => "testpassword"
+            }
+          }
+        )
 
       assert response = html_response(conn, 302)
-
-      assert redirected_to(conn) ==
-               o_auth_path(conn, :registration_details, params)
+      assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
     end
 
-    test "with valid params, POST /oauth/register?op=connect redirects to `redirect_uri` with `code`",
+    test "with unlisted `redirect_uri`, POST /oauth/register?op=connect results in HTTP 401`",
          %{
            app: app,
            conn: conn
          } do
       user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt("testpassword"))
       registration = insert(:registration, user: nil)
+      unlisted_redirect_uri = "http://cross-site-request.com"
 
       conn =
         conn
@@ -288,20 +358,21 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           "/oauth/register",
           %{
             "op" => "connect",
-            "scopes" => app.scopes,
-            "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
-            "state" => "a_state",
-            "auth_name" => user.nickname,
-            "password" => "testpassword"
+            "authorization" => %{
+              "scopes" => app.scopes,
+              "client_id" => app.client_id,
+              "redirect_uri" => unlisted_redirect_uri,
+              "state" => "a_state",
+              "name" => user.nickname,
+              "password" => "testpassword"
+            }
           }
         )
 
-      assert response = html_response(conn, 302)
-      assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/
+      assert response = html_response(conn, 401)
     end
 
-    test "with invalid params, POST /oauth/register?op=connect redirects to registration_details page",
+    test "with invalid params, POST /oauth/register?op=connect renders registration_details page",
          %{
            app: app,
            conn: conn
@@ -311,12 +382,14 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       params = %{
         "op" => "connect",
-        "scopes" => app.scopes,
-        "client_id" => app.client_id,
-        "redirect_uri" => app.redirect_uris,
-        "state" => "a_state",
-        "auth_name" => user.nickname,
-        "password" => "wrong password"
+        "authorization" => %{
+          "scopes" => app.scopes,
+          "client_id" => app.client_id,
+          "redirect_uri" => OAuthController.default_redirect_uri(app),
+          "state" => "a_state",
+          "name" => user.nickname,
+          "password" => "wrong password"
+        }
       }
 
       conn =
@@ -324,10 +397,8 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
         |> put_session(:registration_id, registration.id)
         |> post("/oauth/register", params)
 
-      assert response = html_response(conn, 302)
-
-      assert redirected_to(conn) ==
-               o_auth_path(conn, :registration_details, Map.delete(params, "password"))
+      assert html_response(conn, 401) =~ ~r/name="op" type="submit" value="connect"/
+      assert get_flash(conn, :error) == "Invalid Username/Password"
     end
   end
 
@@ -350,7 +421,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           %{
             "response_type" => "code",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => OAuthController.default_redirect_uri(app),
             "scope" => "read"
           }
         )
@@ -358,6 +429,27 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       assert html_response(conn, 200) =~ ~s(type="submit")
     end
 
+    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" => OAuthController.default_redirect_uri(app),
+              "scope" => "read"
+            }
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
+
     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)
@@ -370,7 +462,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           %{
             "response_type" => "code",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => OAuthController.default_redirect_uri(app),
             "scope" => "read",
             "force_login" => "true"
           }
@@ -379,7 +471,11 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       assert html_response(conn, 200) =~ ~s(type="submit")
     end
 
-    test "redirects to app if user is already authenticated", %{app: app, conn: conn} do
+    test "with existing authentication and non-OOB `redirect_uri`, redirects to app with `token` and `state` params",
+         %{
+           app: app,
+           conn: conn
+         } do
       token = insert(:oauth_token, app_id: app.id)
 
       conn =
@@ -390,12 +486,62 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
           %{
             "response_type" => "code",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => OAuthController.default_redirect_uri(app),
+            "state" => "specific_client_state",
             "scope" => "read"
           }
         )
 
-      assert redirected_to(conn) == "https://redirect.url"
+      assert URI.decode(redirected_to(conn)) ==
+               "https://redirect.url?access_token=#{token.token}&state=specific_client_state"
+    end
+
+    test "with existing authentication and unlisted non-OOB `redirect_uri`, redirects without credentials",
+         %{
+           app: app,
+           conn: conn
+         } do
+      unlisted_redirect_uri = "http://cross-site-request.com"
+      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" => unlisted_redirect_uri,
+            "state" => "specific_client_state",
+            "scope" => "read"
+          }
+        )
+
+      assert redirected_to(conn) == unlisted_redirect_uri
+    end
+
+    test "with existing authentication and OOB `redirect_uri`, redirects to app with `token` and `state` params",
+         %{
+           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" => "urn:ietf:wg:oauth:2.0:oob",
+            "scope" => "read"
+          }
+        )
+
+      assert html_response(conn, 200) =~ "Authorization exists"
     end
   end
 
@@ -403,6 +549,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
     test "redirects with oauth authorization" do
       user = insert(:user)
       app = insert(:oauth_app, scopes: ["read", "write", "follow"])
+      redirect_uri = OAuthController.default_redirect_uri(app)
 
       conn =
         build_conn()
@@ -411,14 +558,14 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
             "name" => user.nickname,
             "password" => "test",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => redirect_uri,
             "scope" => "read write",
             "state" => "statepassed"
           }
         })
 
       target = redirected_to(conn)
-      assert target =~ app.redirect_uris
+      assert target =~ redirect_uri
 
       query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
 
@@ -431,6 +578,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
     test "returns 401 for wrong credentials", %{conn: conn} do
       user = insert(:user)
       app = insert(:oauth_app)
+      redirect_uri = OAuthController.default_redirect_uri(app)
 
       result =
         conn
@@ -439,7 +587,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
             "name" => user.nickname,
             "password" => "wrong",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => redirect_uri,
             "state" => "statepassed",
             "scope" => Enum.join(app.scopes, " ")
           }
@@ -448,7 +596,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       # Keep the details
       assert result =~ app.client_id
-      assert result =~ app.redirect_uris
+      assert result =~ redirect_uri
 
       # Error message
       assert result =~ "Invalid Username/Password"
@@ -457,6 +605,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
     test "returns 401 for missing scopes", %{conn: conn} do
       user = insert(:user)
       app = insert(:oauth_app)
+      redirect_uri = OAuthController.default_redirect_uri(app)
 
       result =
         conn
@@ -465,7 +614,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
             "name" => user.nickname,
             "password" => "test",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => redirect_uri,
             "state" => "statepassed",
             "scope" => ""
           }
@@ -474,7 +623,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       # Keep the details
       assert result =~ app.client_id
-      assert result =~ app.redirect_uris
+      assert result =~ redirect_uri
 
       # Error message
       assert result =~ "This action is outside the authorized scopes"
@@ -483,6 +632,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
     test "returns 401 for scopes beyond app scopes", %{conn: conn} do
       user = insert(:user)
       app = insert(:oauth_app, scopes: ["read", "write"])
+      redirect_uri = OAuthController.default_redirect_uri(app)
 
       result =
         conn
@@ -491,7 +641,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
             "name" => user.nickname,
             "password" => "test",
             "client_id" => app.client_id,
-            "redirect_uri" => app.redirect_uris,
+            "redirect_uri" => redirect_uri,
             "state" => "statepassed",
             "scope" => "read write follow"
           }
@@ -500,7 +650,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       # Keep the details
       assert result =~ app.client_id
-      assert result =~ app.redirect_uris
+      assert result =~ redirect_uri
 
       # Error message
       assert result =~ "This action is outside the authorized scopes"
@@ -519,7 +669,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
         |> post("/oauth/token", %{
           "grant_type" => "authorization_code",
           "code" => auth.token,
-          "redirect_uri" => app.redirect_uris,
+          "redirect_uri" => OAuthController.default_redirect_uri(app),
           "client_id" => app.client_id,
           "client_secret" => app.client_secret
         })
@@ -573,7 +723,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
         |> post("/oauth/token", %{
           "grant_type" => "authorization_code",
           "code" => auth.token,
-          "redirect_uri" => app.redirect_uris
+          "redirect_uri" => OAuthController.default_redirect_uri(app)
         })
 
       assert %{"access_token" => token, "scope" => scope} = json_response(conn, 200)
@@ -585,6 +735,27 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       assert token.scopes == ["scope1", "scope2"]
     end
 
+    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)
@@ -597,7 +768,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
         |> post("/oauth/token", %{
           "grant_type" => "authorization_code",
           "code" => auth.token,
-          "redirect_uri" => app.redirect_uris
+          "redirect_uri" => OAuthController.default_redirect_uri(app)
         })
 
       assert resp = json_response(conn, 400)
@@ -615,7 +786,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       password = "testpassword"
       user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt(password))
-      info_change = Pleroma.User.Info.confirmation_changeset(user.info, :unconfirmed)
+      info_change = Pleroma.User.Info.confirmation_changeset(user.info, need_confirmation: true)
 
       {:ok, user} =
         user
@@ -642,6 +813,32 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       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)
 
@@ -650,7 +847,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
         |> post("/oauth/token", %{
           "grant_type" => "authorization_code",
           "code" => "Imobviouslyinvalid",
-          "redirect_uri" => app.redirect_uris,
+          "redirect_uri" => OAuthController.default_redirect_uri(app),
           "client_id" => app.client_id,
           "client_secret" => app.client_secret
         })
@@ -660,4 +857,199 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       refute Map.has_key?(resp, "access_token")
     end
   end
+
+  describe "POST /oauth/token - refresh token" do
+    setup do
+      oauth_token_config = Pleroma.Config.get(@oauth_config_path)
+
+      on_exit(fn ->
+        Pleroma.Config.get(@oauth_config_path, oauth_token_config)
+      end)
+    end
+
+    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, 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
+
+    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"])
+
+      {: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"])
+      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
+
+    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
+
+  describe "POST /oauth/token - bad request" do
+    test "returns 500" do
+      response =
+        build_conn()
+        |> post("/oauth/token", %{})
+        |> json_response(500)
+
+      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 %{"error" => "Bad request"} == response
+    end
+  end
 end