dify/api/core/tools/errors.py

from core.tools.entities.tool_entities import ToolInvokeMeta
from libs.exception import BaseHTTPException


class ToolProviderNotFoundError(ValueError):
    pass


class ToolNotFoundError(ValueError):
    pass


class ToolParameterValidationError(ValueError):
    pass


class ToolProviderCredentialValidationError(ValueError):
    pass


class ToolNotSupportedError(ValueError):
    pass


class ToolInvokeError(ValueError):
    pass


class ToolApiSchemaError(ValueError):
    pass


class ToolSSRFError(ValueError):
    pass


class ToolCredentialPolicyViolationError(ValueError):
    pass


class WorkflowToolHumanInputNotSupportedError(BaseHTTPException):
    error_code = "workflow_tool_human_input_not_supported"
    description = "Workflow with Human Input nodes cannot be published as a workflow tool."
    code = 400


class ToolEngineInvokeError(Exception):
    meta: ToolInvokeMeta

    def __init__(self, meta, **kwargs):
        self.meta = meta
        super().__init__(**kwargs)