pueue-lib 0.31.1

//! Pueue-lib errors.
use std::path::PathBuf;

#[cfg(any(feature = "network", feature = "network_blocking"))]
use ciborium::Value;

#[derive(thiserror::Error, Debug)]
pub enum Error {
    #[error("Error while building path: {0}")]
    InvalidPath(String),

    /// Any errors regarding the certificate setup.
    #[error("Invalid or malformed certificate: {0}")]
    CertificateFailure(String),

    #[error("{0}")]
    Connection(String),

    #[error("Got an empty payload")]
    EmptyPayload,

    #[error("Couldn't deserialize message:\n{0}")]
    MessageDeserialization(String),

    #[cfg(any(feature = "network", feature = "network_blocking"))]
    #[error("Got unexpected but valid message. Are you up-to-date?:\n{0:#?}")]
    UnexpectedPayload(Value),

    #[error("Couldn't serialize message:\n{0}")]
    MessageSerialization(String),

    #[error("Requested message size of {0} with only {1} being allowed.")]
    MessageTooBig(usize, usize),

    #[error("Error while reading configuration:\n{0}")]
    ConfigDeserialization(String),

    #[error("Some error occurred. {0}")]
    Generic(String),

    #[error("I/O error while {0}:\n{1}")]
    IoError(String, std::io::Error),

    #[error("Unexpected I/O error:\n{0}")]
    RawIoError(#[from] std::io::Error),

    #[error("I/O error at path {0:?} while {1}:\n{2}")]
    IoPathError(PathBuf, &'static str, std::io::Error),

    #[error("Unable to detect the username for the current user.{0}")]
    NoUsername(String),

    /// Thrown if one tries to create the unix socket, but it already exists.
    /// Another daemon instance might be already running.
    #[error(
        "There seems to be an active pueue daemon.\n\
            If you're sure there isn't, please remove the \
            socket inside the pueue_directory manually."
    )]
    UnixSocketExists,
}