github.com/minio/minio@v0.0.0-20240328213742-3f72439b8a27/internal/hash/errors.go (about)

     1  // Copyright (c) 2015-2021 MinIO, Inc.
     2  //
     3  // This file is part of MinIO Object Storage stack
     4  //
     5  // This program is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Affero General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // This program is distributed in the hope that it will be useful
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  // GNU Affero General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Affero General Public License
    16  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package hash
    19  
    20  import (
    21  	"errors"
    22  	"fmt"
    23  )
    24  
    25  // SHA256Mismatch - when content sha256 does not match with what was sent from client.
    26  type SHA256Mismatch struct {
    27  	ExpectedSHA256   string
    28  	CalculatedSHA256 string
    29  }
    30  
    31  func (e SHA256Mismatch) Error() string {
    32  	return "Bad sha256: Expected " + e.ExpectedSHA256 + " does not match calculated " + e.CalculatedSHA256
    33  }
    34  
    35  // BadDigest - Content-MD5 you specified did not match what we received.
    36  type BadDigest struct {
    37  	ExpectedMD5   string
    38  	CalculatedMD5 string
    39  }
    40  
    41  func (e BadDigest) Error() string {
    42  	return "Bad digest: Expected " + e.ExpectedMD5 + " does not match calculated " + e.CalculatedMD5
    43  }
    44  
    45  // SizeTooSmall reader size too small
    46  type SizeTooSmall struct {
    47  	Want int64
    48  	Got  int64
    49  }
    50  
    51  func (e SizeTooSmall) Error() string {
    52  	return fmt.Sprintf("Size small: got %d, want %d", e.Got, e.Want)
    53  }
    54  
    55  // SizeTooLarge reader size too large
    56  type SizeTooLarge struct {
    57  	Want int64
    58  	Got  int64
    59  }
    60  
    61  func (e SizeTooLarge) Error() string {
    62  	return fmt.Sprintf("Size large: got %d, want %d", e.Got, e.Want)
    63  }
    64  
    65  // SizeMismatch error size mismatch
    66  type SizeMismatch struct {
    67  	Want int64
    68  	Got  int64
    69  }
    70  
    71  func (e SizeMismatch) Error() string {
    72  	return fmt.Sprintf("Size mismatch: got %d, want %d", e.Got, e.Want)
    73  }
    74  
    75  // ChecksumMismatch - when content checksum does not match with what was sent from client.
    76  type ChecksumMismatch struct {
    77  	Want string
    78  	Got  string
    79  }
    80  
    81  func (e ChecksumMismatch) Error() string {
    82  	return "Bad checksum: Want " + e.Want + " does not match calculated " + e.Got
    83  }
    84  
    85  // IsChecksumMismatch matches if 'err' is hash.ChecksumMismatch
    86  func IsChecksumMismatch(err error) bool {
    87  	var herr ChecksumMismatch
    88  	return errors.As(err, &herr)
    89  }