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use std::path::{Path, PathBuf};
use thiserror::Error;
pub type Result<T> = ::std::result::Result<T, Error>;
#[derive(Debug, Error)]
pub enum Error {
#[error("An I/O error has occurred")]
IoError {
#[from]
source: std::io::Error,
},
#[error("Failed to open file {}", path.display())]
FailedToOpenFile {
path: PathBuf,
source: std::io::Error,
},
#[error("Error while decoding name in filename attribute")]
InvalidFilename,
#[error(
"Bad signature: {:x?}, expected one of [b\"FILE\", b\"BAAD\", b\"0000\"]",
bad_sig
)]
InvalidEntrySignature { bad_sig: Vec<u8> },
#[error("Unknown `AttributeType`: {:04X}", attribute_type)]
UnknownAttributeType { attribute_type: u32 },
#[error("Unknown filename namespace {}", namespace)]
UnknownNamespace { namespace: u8 },
#[error("Unhandled resident flag: {} (offset: {})", flag, offset)]
UnhandledResidentFlag { flag: u8, offset: u64 },
#[error(
"Fixup bytes do not match bytes at end of stride {} {:x?}: {:x?}",
stride_number,
end_of_sector_bytes,
fixup_bytes
)]
FailedToApplyFixup {
stride_number: usize,
end_of_sector_bytes: Vec<u8>,
fixup_bytes: Vec<u8>,
},
#[error("Failed to read MftReference")]
FailedToReadMftReference { source: winstructs::err::Error },
#[error("Failed to read WindowsTime")]
FailedToReadWindowsTime { source: winstructs::err::Error },
#[error("Failed to read GUID")]
FailedToReadGuid { source: winstructs::err::Error },
#[error("An unexpected error has occurred: {}", detail)]
Any { detail: String },
}
impl Error {
pub fn failed_to_read_windows_time(source: winstructs::err::Error) -> Error {
Error::FailedToReadWindowsTime { source }
}
pub fn failed_to_read_mft_reference(source: winstructs::err::Error) -> Error {
Error::FailedToReadMftReference { source }
}
pub fn failed_to_read_guid(source: winstructs::err::Error) -> Error {
Error::FailedToReadGuid { source }
}
pub fn failed_to_open_file(path: impl AsRef<Path>, source: std::io::Error) -> Error {
Error::FailedToOpenFile {
path: path.as_ref().to_path_buf(),
source,
}
}
}
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