Enum OAuth2Error 

pub enum OAuth2Error {
    MissingField(String),
    AuthFailed(String),
    TokenExchangeFailed(String),
    UserInfoFailed(String),
    HttpTransport(String),
    Serialize(String),
}

OAuth2 错误 — 对齐 Laravel Socialite 异常体系

Variants

MissingField(String)

缺少必填字段（client_id / client_secret / redirect_url / auth_url / token_url 等）

AuthFailed(String)

授权失败（授权码为空、state 不匹配等）

TokenExchangeFailed(String)

token 交换失败（HTTP 错误、响应缺少 access_token 等）

UserInfoFailed(String)

获取用户信息失败（HTTP 错误、响应解析失败等）

HttpTransport(String)

HTTP 传输失败（网络错误、连接超时等）

Serialize(String)

序列化/反序列化失败

Trait Implementations

impl Debug for OAuth2Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for OAuth2Error

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for OAuth2Error

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.