69 lines
2.6 KiB
Swift
69 lines
2.6 KiB
Swift
//
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// Copyright (c) 2020 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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import KeychainAccess
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import TIFoundationUtils
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public typealias KeychainCodableBackingStore<T: Codable> = CodableKeyValueBackingStore<Keychain, T>
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extension Keychain: CodableKeyValueStorage {
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public func codableObject<Value: Decodable>(forKey key: StorageKey<Value>,
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decoder: CodableKeyValueDecoder) throws -> Value {
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let unwrappedStoredData: Data?
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do {
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unwrappedStoredData = try getData(key.rawValue)
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} catch {
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throw StorageError.unableToExtractData(underlyingError: error)
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}
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guard let storedData = unwrappedStoredData else {
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throw StorageError.valueNotFound
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}
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return try decoder.decodeDecodable(from: storedData, for: key)
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}
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public func set<Value: Encodable>(encodableObject: Value,
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forKey key: StorageKey<Value>,
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encoder: CodableKeyValueEncoder) throws {
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let objectData = try encoder.encodeEncodable(value: encodableObject, for: key)
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do {
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try set(objectData, key: key.rawValue)
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} catch {
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throw StorageError.unableToWriteData(underlyingError: error)
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}
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}
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public func removeCodableValue<Value: Codable>(forKey key: StorageKey<Value>) throws {
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do {
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try remove(key.rawValue)
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} catch {
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throw StorageError.unableToWriteData(underlyingError: error)
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}
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}
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}
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