ganfra
11 months ago
8 changed files with 153 additions and 24 deletions
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/* |
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* Copyright (c) 2023 New Vector Ltd |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package io.element.android.features.lockscreen.impl.create.validation |
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sealed interface PinCreationFailure { |
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data object ChosenPinBlacklisted : PinCreationFailure |
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data object ConfirmationPinNotMatching : PinCreationFailure |
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} |
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/* |
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* Copyright (c) 2023 New Vector Ltd |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package io.element.android.features.lockscreen.impl.create.validation |
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import io.element.android.features.lockscreen.impl.create.model.PinEntry |
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import javax.inject.Inject |
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private val BLACKLIST = listOf("0000", "1234") |
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class PinValidator @Inject constructor() { |
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sealed interface Result { |
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data object Valid : Result |
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data class Invalid(val failure: PinCreationFailure) : Result |
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} |
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fun isPinValid(pinEntry: PinEntry): Result { |
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val pinAsText = pinEntry.toText() |
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val isBlacklisted = BLACKLIST.any { it == pinAsText } |
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return if (isBlacklisted) { |
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Result.Invalid(PinCreationFailure.ChosenPinBlacklisted) |
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} else { |
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Result.Valid |
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} |
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} |
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} |
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