Authorization

Flet 认证工作流所使用的抽象授权契约。

具体实现负责提供 OAuth 风格的授权 URL/状态生成、令牌交换、从持久化存储中恢复令牌，以及令牌获取。

方法

名称	类型	默认值	说明
dehydrate_token	None	—	Restore token state from previously persisted token data. Args: saved_token: Serialized token payload.
get_token	Any	—	Return the current token, refreshing it when needed. Returns: Current authorization token object.
get_authorization_data	tuple[str, str]	—	Build authorization URL and state for starting auth flow. Returns: A tuple containing authorization URL and generated state value.
request_token	None	—	Exchange authorization code for access/refresh token data. Args: code: Authorization code returned by provider redirect.