Merge branch 'main' into feat/api-role-permission-layer

areas/apps/apps_service.py

@@ -0,0 +1,12 @@
+from .models import App, AppRole
+
+class AppsService:
+    @staticmethod
+    def get_apps():
+        apps = App.query.all()
+        return [{"id": app.id, "name": app.name, "slug": app.slug} for app in apps]
+
+    @staticmethod
+    def get_app_roles():
+        app_roles = AppRole.query.all()
+        return [{"user_id": app_role.user_id, "app_id": app_role.app_id, "role_id": app_role.role_id} for app_role in app_roles]

migrations/versions/b514cca2d47b_add_user_role.py

@@ -0,0 +1,76 @@
+"""update apps and add 'user' and 'no access' role
+
+Revision ID: b514cca2d47b
+Revises: 5f462d2d9d25
+Create Date: 2022-06-08 17:24:51.305129
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision = 'b514cca2d47b'
+down_revision = '5f462d2d9d25'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### end Alembic commands ###
+
+    # Check and update app table in DB
+    apps = {
+        "dashboard": "Dashboard",
+        "wekan": "Wekan",
+        "wordpress": "WordPress",
+        "nextcloud": "Nextcloud",
+        "zulip": "Zulip"
+    }
+    # app table
+    app_table = sa.table('app', sa.column('id', sa.Integer), sa.column(
+        'name', sa.String), sa.column('slug', sa.String))
+
+    existing_apps = op.get_bind().execute(app_table.select()).fetchall()
+    existing_app_slugs = [app['slug'] for app in existing_apps]
+    for app_slug in apps.keys():
+        if app_slug in existing_app_slugs:
+            op.execute(f'UPDATE app SET `name` = "{apps.get(app_slug)}" WHERE slug = "{app_slug}"')
+        else:
+            op.execute(f'INSERT INTO app (`name`, slug) VALUES ("{apps.get(app_slug)}","{app_slug}")')
+
+    # Fetch all apps including newly created
+    existing_apps = op.get_bind().execute(app_table.select()).fetchall()
+    # Insert role "user" as ID 2
+    op.execute("INSERT INTO `role` (id, `name`) VALUES (2, 'user')")
+    # Insert role "no access" as ID 3
+    op.execute("INSERT INTO `role` (id, `name`) VALUES (3, 'no access')")
+    # Set role_id 2 to all current "user" users which by have NULL role ID
+    op.execute("UPDATE app_role SET role_id = 2 WHERE role_id IS NULL")
+
+    # Add 'no access' role for all users that don't have any roles for specific apps
+    app_roles_table = sa.table('app_role', sa.column('user_id', sa.String), sa.column(
+        'app_id', sa.Integer), sa.column('role_id', sa.Integer))
+    
+    app_ids = [app['id'] for app in existing_apps]
+    app_roles = op.get_bind().execute(app_roles_table.select()).fetchall()
+    user_ids = set([app_role['user_id'] for app_role in app_roles])
+
+    for user_id in user_ids:
+        existing_user_app_ids = [x['app_id'] for x in list(filter(lambda role: role['user_id'] == user_id, app_roles))]
+        missing_user_app_ids = [x for x in app_ids if x not in existing_user_app_ids]
+
+        if len(missing_user_app_ids) > 0:
+            values = [{'user_id': user_id, 'app_id': app_id, 'role_id': 3} for app_id in missing_user_app_ids]
+            op.bulk_insert(app_roles_table, values)
+
+
+def downgrade():
+    # Revert all users role_id to NULL where role is 'user'
+    op.execute("UPDATE app_role SET role_id = NULL WHERE role_id = 2")
+    # Delete role 'user' from roles
+    op.execute("DELETE FROM `role` WHERE id = 2")
+
+    # Delete all user app roles where role is 'no access' with role_id 3
+    op.execute("DELETE FROM app_role WHERE role_id = 3")
+    # Delete role 'no access' from roles
+    op.execute("DELETE FROM `role` WHERE id = 3")

web/login/login.py

@@ -256,17 +256,26 @@ def consent():
     # Default access level
     roles = []
     if app_obj:
-        role_objects = (
+        role_object = (
             db.session.query(AppRole)
             .filter(AppRole.app_id == app_obj.id)
             .filter(AppRole.user_id == user.uuid)
+            .first()
         )
-        for role_obj in role_objects:
-            app_role = RoleService.get_role_by_id(role_obj.role_id)
-            if (app_role is None):
-                roles.append('user')
-                continue
-            roles.append(app_role.name)
+        # Role ID 3 is always "No access" due to migration b514cca2d47b
+        if role_object is None or role_object.role_id is None or role_object.role_id == 3:
+            # If there is no role in app_roles or the role_id for an app is null user has no permissions
+            current_app.logger.error(f"User has no access for: {app_obj.name}")
+            return redirect(
+                consent_request.reject(
+                    error="No access",
+                    error_description="The user has no access for app",
+                    error_hint="Contact your administrator",
+                    status_code=401,
+                )
+            )
+        else:
+            roles.append(role_object.role.name)
 
     current_app.logger.info(f"Using '{roles}' when applying consent for {kratos_id}")