38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
// Copyright (c) 2025-2026 Probo Inc <hello@probo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package iam
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import (
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"go.probo.inc/probo/pkg/validator"
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)
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func PasswordValidator() validator.ValidatorFunc {
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validators := []validator.ValidatorFunc{
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validator.NotEmpty(),
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validator.MaxLen(255), // Maximum length set to mitigate DDoS attacks
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validator.MinLen(8), // Minimum length to prevent weak passwords
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}
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return func(value any) *validator.ValidationError {
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for _, validator := range validators {
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if err := validator(value); err != nil {
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return err
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}
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}
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return nil
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}
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}
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