do not allow non-admins to register tokens with admin scopes
[akkoma] / test / pleroma / web / o_auth / o_auth_controller_test.exs
index 4e197a4854d8b71b148d538c8c5cfe3fd16f5d93..19a7dea60ef84e081806a804e7f4dd8f0d5d8c62 100644 (file)
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
   import Pleroma.Factory
 
+  alias Pleroma.Helpers.AuthHelper
   alias Pleroma.MFA
   alias Pleroma.MFA.TOTP
   alias Pleroma.Repo
@@ -455,7 +456,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       conn =
         conn
-        |> put_req_header("authorization", "Bearer #{token.token}")
+        |> AuthHelper.put_session_token(token.token)
         |> get(
           "/oauth/authorize",
           %{
@@ -479,7 +480,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       conn =
         conn
-        |> put_req_header("authorization", "Bearer #{token.token}")
+        |> AuthHelper.put_session_token(token.token)
         |> get(
           "/oauth/authorize",
           %{
@@ -493,6 +494,129 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       assert html_response(conn, 200) =~ ~s(type="submit")
     end
 
+    test "allows access if the user has a prior authorization but is authenticated with another client",
+         %{
+           app: app,
+           conn: conn
+         } do
+      user = insert(:user)
+      token = insert(:oauth_token, app: app, user: user)
+
+      other_app = insert(:oauth_app, redirect_uris: "https://other_redirect.url")
+      authorization = insert(:oauth_authorization, user: user, app: other_app)
+      _reusable_token = insert(:oauth_token, app: other_app, user: user)
+
+      conn =
+        conn
+        |> AuthHelper.put_session_token(token.token)
+        |> AuthHelper.put_session_user(user.id)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => other_app.client_id,
+            "redirect_uri" => OAuthController.default_redirect_uri(other_app),
+            "scope" => "read"
+          }
+        )
+
+      assert URI.decode(redirected_to(conn)) ==
+               "https://other_redirect.url?code=#{authorization.token}"
+    end
+
+    test "renders login page if the user has an authorization but no token",
+         %{
+           app: app,
+           conn: conn
+         } do
+      user = insert(:user)
+      token = insert(:oauth_token, app: app, user: user)
+
+      other_app = insert(:oauth_app, redirect_uris: "https://other_redirect.url")
+      _authorization = insert(:oauth_authorization, user: user, app: other_app)
+
+      conn =
+        conn
+        |> AuthHelper.put_session_token(token.token)
+        |> AuthHelper.put_session_user(user.id)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => other_app.client_id,
+            "redirect_uri" => OAuthController.default_redirect_uri(other_app),
+            "scope" => "read"
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
+
+    test "does not reuse other people's tokens",
+         %{
+           app: app,
+           conn: conn
+         } do
+      user = insert(:user)
+      other_user = insert(:user)
+      token = insert(:oauth_token, app: app, user: user)
+
+      other_app = insert(:oauth_app, redirect_uris: "https://other_redirect.url")
+      _authorization = insert(:oauth_authorization, user: other_user, app: other_app)
+      _reusable_token = insert(:oauth_token, app: other_app, user: other_user)
+
+      conn =
+        conn
+        |> AuthHelper.put_session_token(token.token)
+        |> AuthHelper.put_session_user(user.id)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => other_app.client_id,
+            "redirect_uri" => OAuthController.default_redirect_uri(other_app),
+            "scope" => "read"
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
+
+    test "does not reuse expired tokens",
+         %{
+           app: app,
+           conn: conn
+         } do
+      user = insert(:user)
+      token = insert(:oauth_token, app: app, user: user)
+
+      other_app = insert(:oauth_app, redirect_uris: "https://other_redirect.url")
+      _authorization = insert(:oauth_authorization, user: user, app: other_app)
+
+      _reusable_token =
+        insert(:oauth_token,
+          app: other_app,
+          user: user,
+          valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), -100)
+        )
+
+      conn =
+        conn
+        |> AuthHelper.put_session_token(token.token)
+        |> AuthHelper.put_session_user(user.id)
+        |> get(
+          "/oauth/authorize",
+          %{
+            "response_type" => "code",
+            "client_id" => other_app.client_id,
+            "redirect_uri" => OAuthController.default_redirect_uri(other_app),
+            "scope" => "read"
+          }
+        )
+
+      assert html_response(conn, 200) =~ ~s(type="submit")
+    end
+
     test "with existing authentication and non-OOB `redirect_uri`, redirects to app with `token` and `state` params",
          %{
            app: app,
@@ -502,7 +626,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       conn =
         conn
-        |> put_req_header("authorization", "Bearer #{token.token}")
+        |> AuthHelper.put_session_token(token.token)
         |> get(
           "/oauth/authorize",
           %{
@@ -528,7 +652,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       conn =
         conn
-        |> put_req_header("authorization", "Bearer #{token.token}")
+        |> AuthHelper.put_session_token(token.token)
         |> get(
           "/oauth/authorize",
           %{
@@ -552,7 +676,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       conn =
         conn
-        |> put_req_header("authorization", "Bearer #{token.token}")
+        |> AuthHelper.put_session_token(token.token)
         |> get(
           "/oauth/authorize",
           %{
@@ -569,45 +693,112 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
   describe "POST /oauth/authorize" do
     test "redirects with oauth authorization, " <>
-           "granting requested app-supported scopes to both admin- and non-admin users" do
+           "granting requested app-supported scopes to both admin users" do
       app_scopes = ["read", "write", "admin", "secret_scope"]
       app = insert(:oauth_app, scopes: app_scopes)
       redirect_uri = OAuthController.default_redirect_uri(app)
+      scopes_subset = ["read:subscope", "write", "admin"]
+      admin = insert(:user, is_admin: true)
+
+      # In case scope param is missing, expecting _all_ app-supported scopes to be granted
+      conn =
+        post(
+          build_conn(),
+          "/oauth/authorize",
+          %{
+            "authorization" => %{
+              "name" => admin.nickname,
+              "password" => "test",
+              "client_id" => app.client_id,
+              "redirect_uri" => redirect_uri,
+              "scope" => scopes_subset,
+              "state" => "statepassed"
+            }
+          }
+        )
+
+      target = redirected_to(conn)
+      assert target =~ redirect_uri
+
+      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 == scopes_subset
+    end
+
+    test "redirects with oauth authorization, " <>
+           "granting requested app-supported scopes for non-admin users" do
+      app_scopes = ["read", "write", "secret_scope", "admin"]
+      app = insert(:oauth_app, scopes: app_scopes)
+      redirect_uri = OAuthController.default_redirect_uri(app)
 
       non_admin = insert(:user, is_admin: false)
-      admin = insert(:user, is_admin: true)
-      scopes_subset = ["read:subscope", "write", "admin"]
+      scopes_subset = ["read:subscope", "write"]
 
       # In case scope param is missing, expecting _all_ app-supported scopes to be granted
-      for user <- [non_admin, admin],
-          {requested_scopes, expected_scopes} <-
-            %{scopes_subset => scopes_subset, nil: app_scopes} do
-        conn =
-          post(
-            build_conn(),
-            "/oauth/authorize",
-            %{
-              "authorization" => %{
-                "name" => user.nickname,
-                "password" => "test",
-                "client_id" => app.client_id,
-                "redirect_uri" => redirect_uri,
-                "scope" => requested_scopes,
-                "state" => "statepassed"
-              }
+      conn =
+        post(
+          build_conn(),
+          "/oauth/authorize",
+          %{
+            "authorization" => %{
+              "name" => non_admin.nickname,
+              "password" => "test",
+              "client_id" => app.client_id,
+              "redirect_uri" => redirect_uri,
+              "scope" => scopes_subset,
+              "state" => "statepassed"
             }
-          )
+          }
+        )
 
-        target = redirected_to(conn)
-        assert target =~ redirect_uri
+      target = redirected_to(conn)
+      assert target =~ redirect_uri
 
-        query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
+      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 == expected_scopes
-      end
+      assert %{"state" => "statepassed", "code" => code} = query
+      auth = Repo.get_by(Authorization, token: code)
+      assert auth
+      assert auth.scopes == scopes_subset
+    end
+
+    test "authorize from cookie" do
+      user = insert(:user)
+      app = insert(:oauth_app)
+      oauth_token = insert(:oauth_token, user: user, app: app)
+      redirect_uri = OAuthController.default_redirect_uri(app)
+      IO.inspect(app)
+
+      conn =
+        build_conn()
+        |> Plug.Session.call(Plug.Session.init(@session_opts))
+        |> fetch_session()
+        |> AuthHelper.put_session_token(oauth_token.token)
+        |> post(
+          "/oauth/authorize",
+          %{
+            "authorization" => %{
+              "name" => user.nickname,
+              "client_id" => app.client_id,
+              "redirect_uri" => redirect_uri,
+              "scope" => app.scopes,
+              "state" => "statepassed"
+            }
+          }
+        )
+
+      target = redirected_to(conn)
+      assert target =~ redirect_uri
+
+      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 == app.scopes
     end
 
     test "redirect to on two-factor auth page" do
@@ -672,6 +863,33 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       assert result =~ "Invalid Username/Password"
     end
 
+    test "returns 401 when attempting to use an admin scope with a non-admin", %{conn: conn} do
+      user = insert(:user)
+      app = insert(:oauth_app, scopes: ["admin"])
+      redirect_uri = OAuthController.default_redirect_uri(app)
+
+      result =
+        conn
+        |> post("/oauth/authorize", %{
+          "authorization" => %{
+            "name" => user.nickname,
+            "password" => "test",
+            "client_id" => app.client_id,
+            "redirect_uri" => redirect_uri,
+            "state" => "statepassed",
+            "scope" => Enum.join(app.scopes, " ")
+          }
+        })
+        |> html_response(:unauthorized)
+
+      # Keep the details
+      assert result =~ app.client_id
+      assert result =~ redirect_uri
+
+      # Error message
+      assert result =~ "outside of authorized scopes"
+    end
+
     test "returns 401 for missing scopes" do
       user = insert(:user, is_admin: false)
       app = insert(:oauth_app, scopes: ["read", "write", "admin"])
@@ -696,7 +914,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       assert result =~ redirect_uri
 
       # Error message
-      assert result =~ "This action is outside the authorized scopes"
+      assert result =~ "This action is outside of authorized scopes"
     end
 
     test "returns 401 for scopes beyond app scopes hierarchy", %{conn: conn} do
@@ -723,7 +941,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
       assert result =~ redirect_uri
 
       # Error message
-      assert result =~ "This action is outside the authorized scopes"
+      assert result =~ "This action is outside of authorized scopes"
     end
   end
 
@@ -1182,7 +1400,6 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
 
       response =
         build_conn()
-        |> put_req_header("authorization", "Bearer #{access_token.token}")
         |> post("/oauth/token", %{
           "grant_type" => "refresh_token",
           "refresh_token" => access_token.refresh_token,
@@ -1232,11 +1449,12 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
         build_conn()
         |> Plug.Session.call(Plug.Session.init(@session_opts))
         |> fetch_session()
-        |> put_req_header("authorization", "Bearer #{oauth_token.token}")
+        |> AuthHelper.put_session_token(oauth_token.token)
         |> post("/oauth/revoke", %{"token" => oauth_token.token})
 
       assert json_response(conn, 200)
 
+      refute AuthHelper.get_session_token(conn)
       assert Token.get_by_token(oauth_token.token) == {:error, :not_found}
     end
 
@@ -1250,11 +1468,12 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
         build_conn()
         |> Plug.Session.call(Plug.Session.init(@session_opts))
         |> fetch_session()
-        |> put_req_header("authorization", "Bearer #{oauth_token.token}")
+        |> AuthHelper.put_session_token(oauth_token.token)
         |> post("/oauth/revoke", %{"token" => other_app_oauth_token.token})
 
       assert json_response(conn, 200)
 
+      assert AuthHelper.get_session_token(conn) == oauth_token.token
       assert Token.get_by_token(other_app_oauth_token.token) == {:error, :not_found}
     end