22 lines
973 B
Kotlin
22 lines
973 B
Kotlin
package fr.dcproject.common.validation
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import io.konform.validation.ValidationBuilder
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fun ValidationBuilder<String>.passwordScore(minScore: Int) =
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addConstraint("is not enough strong. Use Upper case, Lower case and special characters or juste use more characters.") { value ->
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value.passwordScore() >= minScore
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}
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fun String.passwordScore(): Int {
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var score: Int = length
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val alphaNum = ('a'..'z').toList() + ('A'..'Z').toList() + ('0'..'9').toList()
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val specialCount = (length - toList().intersect(alphaNum).size)
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score += specialCount.let { if (it > 3) 3 else it }
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val hasAlphaLower = toList().intersect(('a'..'z').toList()).size.let { if (it > 2) 2 else it }
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val hasAlphaUpper = toList().intersect(('A'..'Z').toList()).size.let { if (it > 2) 2 else it }
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val hasNum = toList().intersect(('0'..'9').toList()).size.let { if (it > 2) 2 else it }
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score += (hasAlphaLower + hasAlphaUpper + hasNum - 2) * 2
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return score
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} |