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gitea/vendor/github.com/minio/minio-go/v7/api-error-response.go
Lunny Xiao 62e6c9bc6c
Add a storage layer for attachments (#11387)
* Add a storage layer for attachments

* Fix some bug

* fix test

* Fix copyright head and lint

* Fix bug

* Add setting for minio and flags for migrate-storage

* Add documents

* fix lint

* Add test for minio store type on attachments

* fix test

* fix test

* Apply suggestions from code review

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Add warning when storage migrated successfully

* Fix drone

* fix test

* rebase

* Fix test

* display the error on console

* Move minio test to amd64 since minio docker don't support arm64

* refactor the codes

* add trace

* Fix test

* remove log on xorm

* Fi download bug

* Add a storage layer for attachments

* Add setting for minio and flags for migrate-storage

* fix lint

* Add test for minio store type on attachments

* Apply suggestions from code review

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Fix drone

* fix test

* Fix test

* display the error on console

* Move minio test to amd64 since minio docker don't support arm64

* refactor the codes

* add trace

* Fix test

* Add URL function to serve attachments directly from S3/Minio

* Add ability to enable/disable redirection in attachment configuration

* Fix typo

* Add a storage layer for attachments

* Add setting for minio and flags for migrate-storage

* fix lint

* Add test for minio store type on attachments

* Apply suggestions from code review

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Fix drone

* fix test

* Fix test

* display the error on console

* Move minio test to amd64 since minio docker don't support arm64

* don't change unrelated files

* Fix lint

* Fix build

* update go.mod and go.sum

* Use github.com/minio/minio-go/v6

* Remove unused function

* Upgrade minio to v7 and some other improvements

* fix lint

* Fix go mod

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 12:23:45 +08:00

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/*
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2015-2020 MinIO, Inc.
*
* Licensed 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.
*/
package minio
import (
"encoding/xml"
"fmt"
"net/http"
)
/* **** SAMPLE ERROR RESPONSE ****
<?xml version="1.0" encoding="UTF-8"?>
<Error>
<Code>AccessDenied</Code>
<Message>Access Denied</Message>
<BucketName>bucketName</BucketName>
<Key>objectName</Key>
<RequestId>F19772218238A85A</RequestId>
<HostId>GuWkjyviSiGHizehqpmsD1ndz5NClSP19DOT+s2mv7gXGQ8/X1lhbDGiIJEXpGFD</HostId>
</Error>
*/
// ErrorResponse - Is the typed error returned by all API operations.
// ErrorResponse struct should be comparable since it is compared inside
// golang http API (https://github.com/golang/go/issues/29768)
type ErrorResponse struct {
XMLName xml.Name `xml:"Error" json:"-"`
Code string
Message string
BucketName string
Key string
RequestID string `xml:"RequestId"`
HostID string `xml:"HostId"`
// Region where the bucket is located. This header is returned
// only in HEAD bucket and ListObjects response.
Region string
// Captures the server string returned in response header.
Server string
// Underlying HTTP status code for the returned error
StatusCode int `xml:"-" json:"-"`
}
// ToErrorResponse - Returns parsed ErrorResponse struct from body and
// http headers.
//
// For example:
//
// import s3 "github.com/minio/minio-go/v7"
// ...
// ...
// reader, stat, err := s3.GetObject(...)
// if err != nil {
// resp := s3.ToErrorResponse(err)
// }
// ...
func ToErrorResponse(err error) ErrorResponse {
switch err := err.(type) {
case ErrorResponse:
return err
default:
return ErrorResponse{}
}
}
// Error - Returns S3 error string.
func (e ErrorResponse) Error() string {
if e.Message == "" {
msg, ok := s3ErrorResponseMap[e.Code]
if !ok {
msg = fmt.Sprintf("Error response code %s.", e.Code)
}
return msg
}
return e.Message
}
// Common string for errors to report issue location in unexpected
// cases.
const (
reportIssue = "Please report this issue at https://github.com/minio/minio-go/issues."
)
// httpRespToErrorResponse returns a new encoded ErrorResponse
// structure as error.
func httpRespToErrorResponse(resp *http.Response, bucketName, objectName string) error {
if resp == nil {
msg := "Response is empty. " + reportIssue
return errInvalidArgument(msg)
}
errResp := ErrorResponse{
StatusCode: resp.StatusCode,
Server: resp.Header.Get("Server"),
}
err := xmlDecoder(resp.Body, &errResp)
// Xml decoding failed with no body, fall back to HTTP headers.
if err != nil {
switch resp.StatusCode {
case http.StatusNotFound:
if objectName == "" {
errResp = ErrorResponse{
StatusCode: resp.StatusCode,
Code: "NoSuchBucket",
Message: "The specified bucket does not exist.",
BucketName: bucketName,
}
} else {
errResp = ErrorResponse{
StatusCode: resp.StatusCode,
Code: "NoSuchKey",
Message: "The specified key does not exist.",
BucketName: bucketName,
Key: objectName,
}
}
case http.StatusForbidden:
errResp = ErrorResponse{
StatusCode: resp.StatusCode,
Code: "AccessDenied",
Message: "Access Denied.",
BucketName: bucketName,
Key: objectName,
}
case http.StatusConflict:
errResp = ErrorResponse{
StatusCode: resp.StatusCode,
Code: "Conflict",
Message: "Bucket not empty.",
BucketName: bucketName,
}
case http.StatusPreconditionFailed:
errResp = ErrorResponse{
StatusCode: resp.StatusCode,
Code: "PreconditionFailed",
Message: s3ErrorResponseMap["PreconditionFailed"],
BucketName: bucketName,
Key: objectName,
}
default:
errResp = ErrorResponse{
StatusCode: resp.StatusCode,
Code: resp.Status,
Message: resp.Status,
BucketName: bucketName,
}
}
}
// Save hostID, requestID and region information
// from headers if not available through error XML.
if errResp.RequestID == "" {
errResp.RequestID = resp.Header.Get("x-amz-request-id")
}
if errResp.HostID == "" {
errResp.HostID = resp.Header.Get("x-amz-id-2")
}
if errResp.Region == "" {
errResp.Region = resp.Header.Get("x-amz-bucket-region")
}
if errResp.Code == "InvalidRegion" && errResp.Region != "" {
errResp.Message = fmt.Sprintf("Region does not match, expecting region %s.", errResp.Region)
}
return errResp
}
// errTransferAccelerationBucket - bucket name is invalid to be used with transfer acceleration.
func errTransferAccelerationBucket(bucketName string) error {
return ErrorResponse{
StatusCode: http.StatusBadRequest,
Code: "InvalidArgument",
Message: "The name of the bucket used for Transfer Acceleration must be DNS-compliant and must not contain periods ..",
BucketName: bucketName,
}
}
// errEntityTooLarge - Input size is larger than supported maximum.
func errEntityTooLarge(totalSize, maxObjectSize int64, bucketName, objectName string) error {
msg := fmt.Sprintf("Your proposed upload size %d exceeds the maximum allowed object size %d for single PUT operation.", totalSize, maxObjectSize)
return ErrorResponse{
StatusCode: http.StatusBadRequest,
Code: "EntityTooLarge",
Message: msg,
BucketName: bucketName,
Key: objectName,
}
}
// errEntityTooSmall - Input size is smaller than supported minimum.
func errEntityTooSmall(totalSize int64, bucketName, objectName string) error {
msg := fmt.Sprintf("Your proposed upload size %d is below the minimum allowed object size 0B for single PUT operation.", totalSize)
return ErrorResponse{
StatusCode: http.StatusBadRequest,
Code: "EntityTooSmall",
Message: msg,
BucketName: bucketName,
Key: objectName,
}
}
// errUnexpectedEOF - Unexpected end of file reached.
func errUnexpectedEOF(totalRead, totalSize int64, bucketName, objectName string) error {
msg := fmt.Sprintf("Data read %d is not equal to the size %d of the input Reader.", totalRead, totalSize)
return ErrorResponse{
StatusCode: http.StatusBadRequest,
Code: "UnexpectedEOF",
Message: msg,
BucketName: bucketName,
Key: objectName,
}
}
// errInvalidBucketName - Invalid bucket name response.
func errInvalidBucketName(message string) error {
return ErrorResponse{
StatusCode: http.StatusBadRequest,
Code: "InvalidBucketName",
Message: message,
RequestID: "minio",
}
}
// errInvalidObjectName - Invalid object name response.
func errInvalidObjectName(message string) error {
return ErrorResponse{
StatusCode: http.StatusNotFound,
Code: "NoSuchKey",
Message: message,
RequestID: "minio",
}
}
// errInvalidArgument - Invalid argument response.
func errInvalidArgument(message string) error {
return ErrorResponse{
StatusCode: http.StatusBadRequest,
Code: "InvalidArgument",
Message: message,
RequestID: "minio",
}
}
// errAPINotSupported - API not supported response
// The specified API call is not supported
func errAPINotSupported(message string) error {
return ErrorResponse{
StatusCode: http.StatusNotImplemented,
Code: "APINotSupported",
Message: message,
RequestID: "minio",
}
}