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https://github.com/langgenius/dify.git
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Byron.wang
101 lines
4.0 KiB
Python
101 lines
4.0 KiB
Python
"""Flask adapter for Console API admission."""
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from collections.abc import Callable
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from functools import wraps
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from typing import Concatenate
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from flask import Response, abort, request
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from werkzeug.exceptions import Forbidden
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from configs import dify_config
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from controllers.common.wraps import enforce_rbac_access
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from controllers.console.wraps import (
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account_initialization_required,
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enable_change_email,
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enterprise_license_required,
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setup_required,
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)
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from core.logging.context import get_request_id, get_trace_id
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from core.rbac import RBACPermission, RBACResourceScope
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from enums import DeploymentEdition
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from libs.login import current_account_with_tenant, login_required
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from machinery.context import RequestContext
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from machinery.errors import AdmissionConfigurationError
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from models.account import TenantAccountRole
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def console_account_admission[T, **P, R](
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*,
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editions: frozenset[DeploymentEdition] | None = None,
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require_change_email_enabled: bool = False,
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require_initialized: bool = True,
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require_valid_enterprise_license: bool = False,
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allowed_roles: frozenset[TenantAccountRole] | None = None,
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rbac_resource_scope: RBACResourceScope | None = None,
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rbac_permission: RBACPermission | None = None,
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rbac_resource_required: bool = True,
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) -> Callable[
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[Callable[Concatenate[T, RequestContext, P], R]],
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Callable[Concatenate[T, P], R | Response],
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]:
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"""Declare Console account admission and inject a stable RequestContext.
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All combinations use this decorator factory. Requirements are data, while
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the execution order stays fixed: edition, setup, login/CSRF, optional
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account initialization, optional enterprise license, role/RBAC checks, then
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context construction.
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"""
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if (rbac_resource_scope is None) != (rbac_permission is None):
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raise AdmissionConfigurationError("RBAC resource scope and permission must be configured together")
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def decorator(
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view: Callable[Concatenate[T, RequestContext, P], R],
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) -> Callable[Concatenate[T, P], R | Response]:
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@wraps(view)
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def inject_request_context(self: T, /, *args: P.args, **kwargs: P.kwargs) -> R:
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account_with_tenant = current_account_with_tenant()
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account = account_with_tenant.account
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tenant_id = account_with_tenant.tenant_id
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if allowed_roles is not None and not dify_config.RBAC_ENABLED and account.role not in allowed_roles:
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raise Forbidden()
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if rbac_resource_scope is not None and rbac_permission is not None:
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enforce_rbac_access(
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tenant_id=tenant_id,
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account_id=account.id,
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resource_type=rbac_resource_scope,
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scene=rbac_permission,
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resource_required=rbac_resource_required,
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path_args=kwargs,
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)
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request_context = RequestContext(
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account_id=account.id,
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active_workspace_id=tenant_id,
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request_id=get_request_id(),
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trace_id=get_trace_id() or request.headers.get("X-Trace-Id"),
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)
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return view(self, request_context, *args, **kwargs)
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admitted: Callable[Concatenate[T, P], R | Response] = inject_request_context
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if require_change_email_enabled:
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admitted = enable_change_email(admitted)
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if require_valid_enterprise_license:
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admitted = enterprise_license_required(admitted)
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if require_initialized:
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admitted = account_initialization_required(admitted)
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admitted = login_required(admitted)
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admitted = setup_required(admitted)
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if editions is None:
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return admitted
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@wraps(view)
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def enforce_edition(self: T, /, *args: P.args, **kwargs: P.kwargs) -> R | Response:
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if dify_config.DEPLOYMENT_EDITION not in editions:
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abort(404)
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return admitted(self, *args, **kwargs)
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return enforce_edition
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return decorator
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