pas-external 0.12.0

Ppoppo Accounts System (PAS) external SDK — OAuth2 PKCE, JWT verification port, Axum middleware, session liveness
Documentation 
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#[derive(Debug, thiserror::Error)]
#[non_exhaustive]
pub enum TokenError {
    #[error("invalid token format")]
    InvalidFormat,
    #[error("verification failed: {0}")]
    VerificationFailed(String),
    #[error("{claim}: expected '{expected}', got '{actual}'")]
    ClaimMismatch {
        claim: &'static str,
        expected: String,
        actual: String,
    },
    #[error("missing claim: {0}")]
    MissingClaim(&'static str),
    #[error("missing payload")]
    MissingPayload,
    #[error("invalid footer")]
    InvalidFooter,
    #[error("missing footer")]
    MissingFooter,
    #[error("token expired")]
    Expired,
}

#[derive(Debug, thiserror::Error)]
#[non_exhaustive]
pub enum Error {
    #[error("OAuth2 {operation} failed (status={status:?}): {detail}")]
    OAuth {
        operation: &'static str,
        status: Option<u16>,
        detail: String,
    },
    #[cfg(feature = "oauth")]
    #[error("HTTP error: {0}")]
    Http(#[from] reqwest::Error),
    #[error("token error: {0}")]
    Token(#[from] TokenError),
    /// Any sdk-core primitive surfaced an error (e.g.
    /// [`ppoppo_sdk_core::SdkCoreError::InvalidPpnum`] from
    /// [`crate::types::Ppnum::try_from`]). Phase A introduced sdk-core as
    /// the home for SDK-shared primitives; pas-external aggregates
    /// sdk-core errors at this seam so existing consumer-side code paths
    /// reaching `Result<_, pas_external::Error>` keep compiling.
    #[error("sdk-core: {0}")]
    SdkCore(#[from] ::ppoppo_sdk_core::SdkCoreError),
    #[cfg(feature = "oauth")]
    #[error("Invalid URL: {0}")]
    InvalidUrl(#[from] url::ParseError),
}

#[cfg(test)]
mod tests {
    use super::*;
    use static_assertions::assert_impl_all;

    assert_impl_all!(Error: Send, Sync);
    assert_impl_all!(TokenError: Send, Sync);
}