opendal/services/ftp/
err.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18use suppaftp::FtpError;
19use suppaftp::Status;
20
21use crate::Error;
22use crate::ErrorKind;
23
24pub(super) fn parse_error(err: FtpError) -> Error {
25    let (kind, retryable) = match err {
26        // Allow retry for error
27        //
28        // `{ status: NotAvailable, body: "421 There are too many connections from your internet address." }`
29        FtpError::UnexpectedResponse(ref resp) if resp.status == Status::NotAvailable => {
30            (ErrorKind::Unexpected, true)
31        }
32        FtpError::UnexpectedResponse(ref resp) if resp.status == Status::FileUnavailable => {
33            (ErrorKind::NotFound, false)
34        }
35        // Allow retry bad response.
36        FtpError::BadResponse => (ErrorKind::Unexpected, true),
37        _ => (ErrorKind::Unexpected, false),
38    };
39
40    let mut err = Error::new(kind, "ftp error").set_source(err);
41
42    if retryable {
43        err = err.set_temporary();
44    }
45
46    err
47}
opendal/services/ftp/err.rs

opendal/services/ftp/
err.rs
