rattler_build_source_cache 0.1.5

//! Error types for source cache operations

use std::path::PathBuf;
use thiserror::Error;

#[derive(Debug, Error)]
pub enum CacheError {
    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),

    #[error("Failed to download from URL: {0}")]
    Download(#[from] reqwest::Error),

    #[error("Failed to download from URL: {0}")]
    DownloadMiddleware(#[from] reqwest_middleware::Error),

    #[error("URL does not point to a file: {0}")]
    UrlNotFile(url::Url),

    #[error(
        "{kind} checksum validation failed for {path:?}\n  expected: {expected}\n  actual:   {actual}"
    )]
    ValidationFailed {
        path: PathBuf,
        expected: String,
        actual: String,
        kind: String,
    },

    #[error("File not found: {0}")]
    FileNotFound(PathBuf),

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

    #[error(
        "Git commit mismatch: expected commit '{expected}' but got '{actual}' for revision '{rev}'"
    )]
    GitCommitMismatch {
        expected: String,
        actual: String,
        rev: String,
    },

    #[error("Failed to extract archive: {0}")]
    ExtractionError(String),

    #[error("Failed to acquire lock for cache entry: {0}")]
    LockError(String),

    #[error("Serialization error: {0}")]
    Serialization(#[from] serde_json::Error),

    #[error("Invalid cache entry")]
    InvalidCacheEntry,

    #[error("No checksum provided for URL: {0}")]
    NoChecksum(String),

    #[error("WalkDir error: {0}")]
    WalkDir(#[from] walkdir::Error),

    #[error("Attestation verification failed: {0}")]
    AttestationVerification(String),

    #[error("Failed to download attestation bundle from {url}: {reason}")]
    AttestationBundleDownload { url: String, reason: String },

    #[error("Invalid attestation bundle: {0}")]
    InvalidAttestationBundle(String),

    #[cfg(feature = "sigstore")]
    #[error("Failed to initialize sigstore trust root: {0}")]
    SigstoreTrustRoot(String),

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