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// Copyright (c) 2015-2024 MinIO, Inc.
//
// # This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cors
import "fmt"
// ErrTooManyRules is returned when the number of CORS rules exceeds the allowed limit.
type ErrTooManyRules struct{}
func (e ErrTooManyRules) Error() string {
return "The number of CORS rules should not exceed allowed limit of 100 rules."
}
// ErrMalformedXML is returned when the XML provided is not well-formed
type ErrMalformedXML struct{}
func (e ErrMalformedXML) Error() string {
return "The XML you provided was not well-formed or did not validate against our published schema"
}
// ErrAllowedOriginWildcards is returned when more than one wildcard is found in an AllowedOrigin.
type ErrAllowedOriginWildcards struct {
Origin string
}
func (e ErrAllowedOriginWildcards) Error() string {
// S3 quotes the origin, e.g. "http://*.*.example.com", in the error message, but these quotes are currently
// escaped by Go xml encoder. We could fix this with a `,innerxml` tag on the struct, but that has
// other implications. Easier to not add quotes in our error for now, revisit if this is an issue.
return fmt.Sprintf(`AllowedOrigin %s can not have more than one wildcard.`, e.Origin)
}
// ErrInvalidMethod is returned when an unsupported HTTP method is found in a CORS config.
type ErrInvalidMethod struct {
Method string
}
func (e ErrInvalidMethod) Error() string {
return fmt.Sprintf("Found unsupported HTTP method in CORS config. Unsupported method is %s", e.Method)
}
// ErrAllowedHeaderWildcards is returned when more than one wildcard is found in an AllowedHeader.
type ErrAllowedHeaderWildcards struct {
Header string
}
func (e ErrAllowedHeaderWildcards) Error() string {
// S3 quotes the header, e.g. "*-amz-*", in the error message, similar situation to ErrAllowedOriginWildcards above.
return fmt.Sprintf(`AllowedHeader %s can not have more than one wildcard.`, e.Header)
}
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