mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-29 22:06:38 +08:00
ryan
35 lines
613 B
Go
35 lines
613 B
Go
// Copyright 2025 linux.do
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// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package upload
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import (
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"errors"
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"fmt"
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"strings"
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)
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const maxS3KeyLength = 1024
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// ValidateS3Key validates an S3 object key for safety.
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func ValidateS3Key(key string) error {
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if key == "" {
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return errors.New(ErrS3KeyRequired)
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}
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if len(key) > maxS3KeyLength {
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return fmt.Errorf(ErrS3KeyTooLongFormat, maxS3KeyLength)
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}
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if strings.HasPrefix(key, "/") {
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return errors.New(ErrS3KeyStartsWithSlash)
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}
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if strings.Contains(key, "\x00") {
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return errors.New(ErrS3KeyContainsNullBytes)
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}
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return nil
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}
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