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error.rs
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error.rs
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
use openssh::Error as SshError;
use openssh_sftp_client::error::SftpErrorKind;
use openssh_sftp_client::Error as SftpClientError;
use crate::Error;
use crate::ErrorKind;
#[derive(Debug)]
pub enum SftpError {
SftpClientError(SftpClientError),
SshError(SshError),
}
impl From<SftpClientError> for Error {
fn from(e: SftpClientError) -> Self {
let kind = match &e {
SftpClientError::UnsupportedSftpProtocol { version: _ } => ErrorKind::Unsupported,
SftpClientError::SftpError(kind, _msg) => match kind {
SftpErrorKind::NoSuchFile => ErrorKind::NotFound,
SftpErrorKind::PermDenied => ErrorKind::PermissionDenied,
SftpErrorKind::OpUnsupported => ErrorKind::Unsupported,
_ => ErrorKind::Unexpected,
},
_ => ErrorKind::Unexpected,
};
Error::new(kind, "sftp error").set_source(e)
}
}
impl From<SshError> for Error {
fn from(e: SshError) -> Self {
Error::new(ErrorKind::Unexpected, "ssh error").set_source(e)
}
}
impl From<SftpClientError> for SftpError {
fn from(e: SftpClientError) -> Self {
SftpError::SftpClientError(e)
}
}
impl From<SshError> for SftpError {
fn from(e: SshError) -> Self {
SftpError::SshError(e)
}
}
impl From<SftpError> for Error {
fn from(e: SftpError) -> Self {
match e {
SftpError::SftpClientError(e) => e.into(),
SftpError::SshError(e) => e.into(),
}
}
}
pub(super) fn is_not_found(e: &SftpClientError) -> bool {
matches!(e, SftpClientError::SftpError(SftpErrorKind::NoSuchFile, _))
}
pub(super) fn is_sftp_protocol_error(e: &SftpClientError) -> bool {
matches!(e, SftpClientError::SftpError(_, _))
}