add Algorithm type

Bark.xcodeproj/project.pbxproj

@@ -19,6 +19,7 @@
 		06172FDA27F6DAEF002333A4 /* ServerListTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 06172FD927F6DAEF002333A4 /* ServerListTableViewCell.swift */; };
 		06172FDC27F6DB06002333A4 /* ServerListTableViewCellViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 06172FDB27F6DB06002333A4 /* ServerListTableViewCellViewModel.swift */; };
 		061894C529962EB900E001C2 /* GradientButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 061894C429962EB900E001C2 /* GradientButton.swift */; };
+		061894C729A75BEA00E001C2 /* Algorithm.swift in Sources */ = {isa = PBXBuildFile; fileRef = 061894C629A75BEA00E001C2 /* Algorithm.swift */; };
 		0627DABB298B6EA2002F3F69 /* DropBoxView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0627DABA298B6EA2002F3F69 /* DropBoxView.swift */; };
 		0627DABD2990D615002F3F69 /* BorderTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0627DABC2990D615002F3F69 /* BorderTextField.swift */; };
 		062B98C3251B2762004562E7 /* BKButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 062B98C2251B2762004562E7 /* BKButton.swift */; };
@@ -192,6 +193,7 @@
 		06172FD927F6DAEF002333A4 /* ServerListTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ServerListTableViewCell.swift; sourceTree = "<group>"; };
 		06172FDB27F6DB06002333A4 /* ServerListTableViewCellViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ServerListTableViewCellViewModel.swift; sourceTree = "<group>"; };
 		061894C429962EB900E001C2 /* GradientButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GradientButton.swift; sourceTree = "<group>"; };
+		061894C629A75BEA00E001C2 /* Algorithm.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Algorithm.swift; sourceTree = "<group>"; };
 		0627DABA298B6EA2002F3F69 /* DropBoxView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DropBoxView.swift; sourceTree = "<group>"; };
 		0627DABC2990D615002F3F69 /* BorderTextField.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BorderTextField.swift; sourceTree = "<group>"; };
 		062B98C2251B2762004562E7 /* BKButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BKButton.swift; sourceTree = "<group>"; };
@@ -430,6 +432,7 @@
 				06B1158E247BB1FB006D91FB /* Message.swift */,
 				064CABA5256BE9510018155C /* PreviewModel.swift */,
 				06BD4DA92901352E003364DB /* Object+Dictionary.swift */,
+				061894C629A75BEA00E001C2 /* Algorithm.swift */,
 			);
 			path = Model;
 			sourceTree = "<group>";
@@ -989,6 +992,7 @@
 				06C5953124811392006B98F3 /* ArchiveSettingCell.swift in Sources */,
 				068EC15A27ED99E700D5D11E /* ServerListViewModel.swift in Sources */,
 				06172FDC27F6DB06002333A4 /* ServerListTableViewCellViewModel.swift in Sources */,
+				061894C729A75BEA00E001C2 /* Algorithm.swift in Sources */,
 				065BE4502563D939002A8CA4 /* SoundCellViewModel.swift in Sources */,
 				06B1158F247BB1FB006D91FB /* Message.swift in Sources */,
 				06172FDA27F6DAEF002333A4 /* ServerListTableViewCell.swift in Sources */,

Bark/en.lproj/Localizable.strings

@@ -124,8 +124,8 @@ import = "Import";
 exportOrImport = "Export and import messages";
 items = "messages";
 
-enterKey = "Please enter %s-bit Key";
+enterKey = "Please enter %d-bit Key";
-enterIv = "Please enter %s-bit Iv";
+enterIv = "Please enter 16-bit Iv";
 encryptionSettings = "Encryption Settings";
 algorithm = "Algorithm";
 mode = "Mode";

Bark/zh-Hans.lproj/Localizable.strings

@@ -127,7 +127,7 @@ import = "导入";
 exportOrImport = "导出或导入消息列表";
 items = "条消息";
 
-enterKey = "请输入%s位Key";
+enterKey = "请输入%d位Key";
 enterIv = "请输入16位Iv";
 encryptionSettings = "加密设置";
 algorithm = "算法";

Controller/CryptoSettingController.swift

@@ -7,6 +7,7 @@
 //
 
 import UIKit
+import RxSwift
 
 class CryptoSettingController: BaseViewController<CryptoSettingModel> {
     let algorithmFeild = DropBoxView(values: ["AES128", "AES192", "AES256"])
@@ -180,4 +181,32 @@ class CryptoSettingController: BaseViewController<CryptoSettingModel> {
         super.viewDidLoad()
         self.view.backgroundColor = BKColor.white
     }
+    
+    override func bindViewModel() {
+        
+        let output = viewModel.transform(input: CryptoSettingModel.Input(
+            algorithmChanged: self.algorithmFeild
+                .rx
+                .currentValueChanged
+                .compactMap{$0}
+                .asDriver(onErrorDriveWith: .empty())
+        ))
+        
+        output.algorithmList
+            .map{$0.map {$0.rawValue}}
+            .drive(self.algorithmFeild.rx.values)
+            .disposed(by: rx.disposeBag)
+        
+        output.modeList
+            .drive(self.modeFeild.rx.values)
+            .disposed(by: rx.disposeBag)
+        
+        output.paddingList
+            .drive(self.paddingField.rx.values)
+            .disposed(by: rx.disposeBag)
+        
+        output.keyLenght.drive(onNext: {[weak self] keyLenght in
+            self?.keyTextField.placeholder = String(format: NSLocalizedString("enterKey"), keyLenght)
+        }).disposed(by: rx.disposeBag)
+    }
 }

Controller/CryptoSettingModel.swift

@@ -8,13 +8,38 @@
 
 import CryptoSwift
 import Foundation
-class CryptoSettingModel: ViewModel, ViewModelType {
+import RxCocoa
-    struct Input {}
+import RxSwift
 
-    struct Output {}
+class CryptoSettingModel: ViewModel, ViewModelType {
+    struct Input {
+        let algorithmChanged: Driver<String>
+    }
+
+    struct Output {
+        let algorithmList: Driver<[Algorithm]>
+        let modeList: Driver<[String]>
+        let paddingList: Driver<[String]>
+        let keyLenght: Driver<Int>
+    }
 
     func transform(input: Input) -> Output {
-        return Output()
+        let modeList = input
+            .algorithmChanged
+            .compactMap { Algorithm(rawValue: $0) }
+            .map { $0.modes }
+
+        let keyLenght = input
+            .algorithmChanged
+            .compactMap { Algorithm(rawValue: $0) }
+            .map { $0.keyLenght }
+
+        return Output(
+            algorithmList: Driver.just([Algorithm.aes128, Algorithm.aes192, Algorithm.aes256]),
+            modeList: Driver.merge(Driver.just(["CBC", "ECB", "GCM"]), modeList),
+            paddingList: Driver.just(["pkcs7"]),
+            keyLenght: Driver.merge(Driver.just(16), keyLenght)
+        )
     }
 
     override init() {

Model/Algorithm.swift

@@ -0,0 +1,40 @@
+//
+//  Algorithm.swift
+//  Bark
+//
+//  Created by huangfeng on 2023/2/23.
+//  Copyright © 2023 Fin. All rights reserved.
+//
+
+import Foundation
+
+enum Algorithm: String {
+    case aes128 = "AES128"
+    case aes192 = "AES192"
+    case aes256 = "AES256"
+
+    var modes: [String] {
+        switch self {
+        case .aes128, .aes192, .aes256:
+            return ["CBC", "ECB", "GCM"]
+        }
+    }
+
+    var paddings: [String] {
+        switch self {
+        case .aes128, .aes192, .aes256:
+            return ["pkcs7"]
+        }
+    }
+
+    var keyLenght: Int {
+        switch self {
+        case .aes128:
+            return 16
+        case .aes192:
+            return 24
+        case .aes256:
+            return 32
+        }
+    }
+}

View/DropBoxView.swift

@@ -8,6 +8,8 @@
 
 import DropDown
 import UIKit
+import RxCocoa
+import RxSwift
 
 class DropBoxView: UIView {
 
@@ -42,13 +44,21 @@ class DropBoxView: UIView {
         }
     }
 
-    let values: [String]
+    var values: [String] {
+        didSet {
+            self.currentValue = values.first
+        }
+    }
+
     var currentValue: String? {
         didSet {
             self.valueLabel.text = currentValue
+            self.currentValueChanged?(self.currentValue)
         }
     }
     
+    var currentValueChanged: ((String?) -> Void)?
+
     init(values: [String]) {
         self.values = values
         super.init(frame: CGRect.zero)
@@ -107,3 +117,21 @@ class DropBoxView: UIView {
         dropDown.show()
     }
 }
+
+extension Reactive where Base: DropBoxView {
+
+    var currentValueChanged: ControlEvent<String?> {
+        let source = Observable<String?>.create { [weak control = self.base] observer -> Disposable in
+            MainScheduler.ensureExecutingOnScheduler()
+            guard let control = control else {
+                observer.onCompleted()
+                return Disposables.create()
+            }
+            control.currentValueChanged = { value in
+                observer.onNext(value)
+            }
+            return Disposables.create()
+        }
+        return ControlEvent(events: source)
+    }
+}