mirror of
https://github.com/minio/minio.git
synced 2024-12-24 22:25:54 -05:00
fdf3d64793
This patch adds 'Err' prefix for all standard API error codes and also adds a proper type for them.
324 lines
10 KiB
Go
324 lines
10 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2015 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 main
|
|
|
|
import (
|
|
"encoding/xml"
|
|
"net/http"
|
|
)
|
|
|
|
// APIError structure
|
|
type APIError struct {
|
|
Code string
|
|
Description string
|
|
HTTPStatusCode int
|
|
}
|
|
|
|
// APIErrorResponse - error response format
|
|
type APIErrorResponse struct {
|
|
XMLName xml.Name `xml:"Error" json:"-"`
|
|
Code string
|
|
Message string
|
|
Key string
|
|
BucketName string
|
|
Resource string
|
|
RequestID string `xml:"RequestId"`
|
|
HostID string `xml:"HostId"`
|
|
}
|
|
|
|
// APIErrorCode type of error status.
|
|
type APIErrorCode int
|
|
|
|
// Error codes, non exhaustive list - http://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html
|
|
const (
|
|
ErrNone APIErrorCode = iota
|
|
ErrAccessDenied
|
|
ErrBadDigest
|
|
ErrBucketAlreadyExists
|
|
ErrEntityTooSmall
|
|
ErrEntityTooLarge
|
|
ErrIncompleteBody
|
|
ErrInternalError
|
|
ErrInvalidAccessKeyID
|
|
ErrInvalidBucketName
|
|
ErrInvalidDigest
|
|
ErrInvalidRange
|
|
ErrInvalidMaxKeys
|
|
ErrInvalidMaxUploads
|
|
ErrInvalidMaxParts
|
|
ErrInvalidPartNumberMarker
|
|
ErrInvalidRequestBody
|
|
ErrInvalidCopySource
|
|
ErrInvalidCopyDest
|
|
ErrInvalidPolicyDocument
|
|
ErrMalformedXML
|
|
ErrMissingContentLength
|
|
ErrMissingContentMD5
|
|
ErrMissingRequestBodyError
|
|
ErrNoSuchBucket
|
|
ErrNoSuchBucketPolicy
|
|
ErrNoSuchKey
|
|
ErrNoSuchUpload
|
|
ErrNotImplemented
|
|
ErrRequestTimeTooSkewed
|
|
ErrSignatureDoesNotMatch
|
|
ErrMethodNotAllowed
|
|
ErrInvalidPart
|
|
ErrInvalidPartOrder
|
|
ErrAuthorizationHeaderMalformed
|
|
ErrMalformedPOSTRequest
|
|
ErrSignatureVersionNotSupported
|
|
ErrBucketNotEmpty
|
|
ErrRootPathFull
|
|
ErrObjectExistsAsPrefix
|
|
ErrAllAccessDisabled
|
|
ErrMalformedPolicy
|
|
// Add new error codes here.
|
|
)
|
|
|
|
// error code to APIError structure, these fields carry respective
|
|
// descriptions for all the error responses.
|
|
var errorCodeResponse = map[APIErrorCode]APIError{
|
|
ErrInvalidCopyDest: {
|
|
Code: "InvalidRequest",
|
|
Description: "This copy request is illegal because it is trying to copy an object to itself.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidCopySource: {
|
|
Code: "InvalidArgument",
|
|
Description: "Copy Source must mention the source bucket and key: sourcebucket/sourcekey.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidRequestBody: {
|
|
Code: "InvalidArgument",
|
|
Description: "Body shouldn't be set for this request.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidMaxUploads: {
|
|
Code: "InvalidArgument",
|
|
Description: "Argument maxUploads must be an integer between 0 and 2147483647.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidMaxKeys: {
|
|
Code: "InvalidArgument",
|
|
Description: "Argument maxKeys must be an integer between 0 and 2147483647.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidMaxParts: {
|
|
Code: "InvalidArgument",
|
|
Description: "Argument maxParts must be an integer between 1 and 10000.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidPartNumberMarker: {
|
|
Code: "InvalidArgument",
|
|
Description: "Argument partNumberMarker must be an integer.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidPolicyDocument: {
|
|
Code: "InvalidPolicyDocument",
|
|
Description: "The content of the form does not meet the conditions specified in the policy document.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrAccessDenied: {
|
|
Code: "AccessDenied",
|
|
Description: "Access Denied.",
|
|
HTTPStatusCode: http.StatusForbidden,
|
|
},
|
|
ErrBadDigest: {
|
|
Code: "BadDigest",
|
|
Description: "The Content-Md5 you specified did not match what we received.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrBucketAlreadyExists: {
|
|
Code: "BucketAlreadyExists",
|
|
Description: "The requested bucket name is not available.",
|
|
HTTPStatusCode: http.StatusConflict,
|
|
},
|
|
ErrEntityTooSmall: {
|
|
Code: "EntityTooSmall",
|
|
Description: "Your proposed upload is smaller than the minimum allowed object size.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrEntityTooLarge: {
|
|
Code: "EntityTooLarge",
|
|
Description: "Your proposed upload exceeds the maximum allowed object size.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrIncompleteBody: {
|
|
Code: "IncompleteBody",
|
|
Description: "You did not provide the number of bytes specified by the Content-Length HTTP header.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInternalError: {
|
|
Code: "InternalError",
|
|
Description: "We encountered an internal error, please try again.",
|
|
HTTPStatusCode: http.StatusInternalServerError,
|
|
},
|
|
ErrInvalidAccessKeyID: {
|
|
Code: "InvalidAccessKeyID",
|
|
Description: "The access key ID you provided does not exist in our records.",
|
|
HTTPStatusCode: http.StatusForbidden,
|
|
},
|
|
ErrInvalidBucketName: {
|
|
Code: "InvalidBucketName",
|
|
Description: "The specified bucket is not valid.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidDigest: {
|
|
Code: "InvalidDigest",
|
|
Description: "The Content-Md5 you specified is not valid.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidRange: {
|
|
Code: "InvalidRange",
|
|
Description: "The requested range cannot be satisfied.",
|
|
HTTPStatusCode: http.StatusRequestedRangeNotSatisfiable,
|
|
},
|
|
ErrMalformedXML: {
|
|
Code: "MalformedXML",
|
|
Description: "The XML you provided was not well-formed or did not validate against our published schema.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrMissingContentLength: {
|
|
Code: "MissingContentLength",
|
|
Description: "You must provide the Content-Length HTTP header.",
|
|
HTTPStatusCode: http.StatusLengthRequired,
|
|
},
|
|
ErrMissingContentMD5: {
|
|
Code: "MissingContentMD5",
|
|
Description: "Missing required header for this request: Content-Md5.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrMissingRequestBodyError: {
|
|
Code: "MissingRequestBodyError",
|
|
Description: "Request body is empty.",
|
|
HTTPStatusCode: http.StatusLengthRequired,
|
|
},
|
|
ErrNoSuchBucket: {
|
|
Code: "NoSuchBucket",
|
|
Description: "The specified bucket does not exist.",
|
|
HTTPStatusCode: http.StatusNotFound,
|
|
},
|
|
ErrNoSuchBucketPolicy: {
|
|
Code: "NoSuchBucketPolicy",
|
|
Description: "The specified bucket does not have a bucket policy.",
|
|
HTTPStatusCode: http.StatusNotFound,
|
|
},
|
|
ErrNoSuchKey: {
|
|
Code: "NoSuchKey",
|
|
Description: "The specified key does not exist.",
|
|
HTTPStatusCode: http.StatusNotFound,
|
|
},
|
|
ErrNoSuchUpload: {
|
|
Code: "NoSuchUpload",
|
|
Description: "The specified multipart upload does not exist.",
|
|
HTTPStatusCode: http.StatusNotFound,
|
|
},
|
|
ErrNotImplemented: {
|
|
Code: "NotImplemented",
|
|
Description: "A header you provided implies functionality that is not implemented.",
|
|
HTTPStatusCode: http.StatusNotImplemented,
|
|
},
|
|
ErrRequestTimeTooSkewed: {
|
|
Code: "RequestTimeTooSkewed",
|
|
Description: "The difference between the request time and the server's time is too large.",
|
|
HTTPStatusCode: http.StatusForbidden,
|
|
},
|
|
ErrSignatureDoesNotMatch: {
|
|
Code: "SignatureDoesNotMatch",
|
|
Description: "The request signature we calculated does not match the signature you provided.",
|
|
HTTPStatusCode: http.StatusForbidden,
|
|
},
|
|
ErrMethodNotAllowed: {
|
|
Code: "MethodNotAllowed",
|
|
Description: "The specified method is not allowed against this resource.",
|
|
HTTPStatusCode: http.StatusMethodNotAllowed,
|
|
},
|
|
ErrInvalidPart: {
|
|
Code: "InvalidPart",
|
|
Description: "One or more of the specified parts could not be found.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrInvalidPartOrder: {
|
|
Code: "InvalidPartOrder",
|
|
Description: "The list of parts was not in ascending order. The parts list must be specified in order by part number.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrAuthorizationHeaderMalformed: {
|
|
Code: "AuthorizationHeaderMalformed",
|
|
Description: "The authorization header is malformed; the region is wrong; expecting 'us-east-1'.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrMalformedPOSTRequest: {
|
|
Code: "MalformedPOSTRequest",
|
|
Description: "The body of your POST request is not well-formed multipart/form-data.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrSignatureVersionNotSupported: {
|
|
Code: "InvalidRequest",
|
|
Description: "The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256.",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
ErrBucketNotEmpty: {
|
|
Code: "BucketNotEmpty",
|
|
Description: "The bucket you tried to delete is not empty.",
|
|
HTTPStatusCode: http.StatusConflict,
|
|
},
|
|
ErrRootPathFull: {
|
|
Code: "RootPathFull",
|
|
Description: "Root path has reached its minimum free disk threshold. Please delete few objects to proceed.",
|
|
HTTPStatusCode: http.StatusInternalServerError,
|
|
},
|
|
ErrObjectExistsAsPrefix: {
|
|
Code: "ObjectExistsAsPrefix",
|
|
Description: "An object already exists as your prefix, choose a different prefix to proceed.",
|
|
HTTPStatusCode: http.StatusConflict,
|
|
},
|
|
ErrAllAccessDisabled: {
|
|
Code: "AllAccessDisabled",
|
|
Description: "All access to this bucket has been disabled.",
|
|
HTTPStatusCode: http.StatusForbidden,
|
|
},
|
|
ErrMalformedPolicy: {
|
|
Code: "MalformedPolicy",
|
|
Description: "Policy has invalid resource",
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
},
|
|
// Add your error structure here.
|
|
}
|
|
|
|
// getAPIError provides API Error for input API error code.
|
|
func getAPIError(code APIErrorCode) APIError {
|
|
return errorCodeResponse[code]
|
|
}
|
|
|
|
// getErrorResponse gets in standard error and resource value and
|
|
// provides a encodable populated response values
|
|
func getAPIErrorResponse(err APIError, resource string) APIErrorResponse {
|
|
var data = APIErrorResponse{}
|
|
data.Code = err.Code
|
|
data.Message = err.Description
|
|
if resource != "" {
|
|
data.Resource = resource
|
|
}
|
|
// TODO implement this in future
|
|
data.RequestID = "3L137"
|
|
data.HostID = "3L137"
|
|
|
|
return data
|
|
}
|