biometric authentication

AmahiAnywhere/AmahiAnywhere.xcodeproj/project.pbxproj

@@ -70,6 +70,8 @@
 		46657183205085FC000E0D45 /* FilesPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46657182205085FC000E0D45 /* FilesPresenter.swift */; };
 		46CB896B204FB0FC0031151F /* SharesPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46CB896A204FB0FC0031151F /* SharesPresenter.swift */; };
 		46F87397204CC69500F1AF37 /* Server.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46F87396204CC69500F1AF37 /* Server.swift */; };
+		7215CACF24E55B230001CEF4 /* SettingsBiometricTVCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7215CACE24E55B230001CEF4 /* SettingsBiometricTVCell.swift */; };
+		7241C6E124E5B7A700415406 /* SettingsBiometricTVCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 7241C6E024E5B7A700415406 /* SettingsBiometricTVCell.xib */; };
 		7253F21824BDA89F0094C385 /* AudioThumbnailCollectionCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7253F21624BDA89F0094C385 /* AudioThumbnailCollectionCell.swift */; };
 		7253F21924BDA89F0094C385 /* AudioThumbnailCollectionCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 7253F21724BDA89F0094C385 /* AudioThumbnailCollectionCell.xib */; };
 		7253F21B24BDAF890094C385 /* AudioPlayerViewController+CollectionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7253F21A24BDAF890094C385 /* AudioPlayerViewController+CollectionView.swift */; };
@@ -215,6 +217,8 @@
 		46F87396204CC69500F1AF37 /* Server.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Server.swift; sourceTree = "<group>"; };
 		499AAFCDBDAB4C05C7264992 /* Pods-AmahiAnywhere.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-AmahiAnywhere.release.xcconfig"; path = "Pods/Target Support Files/Pods-AmahiAnywhere/Pods-AmahiAnywhere.release.xcconfig"; sourceTree = "<group>"; };
 		665E1C7EF1F0DEBF3A9809B0 /* Pods-AmahiAnywhere.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-AmahiAnywhere.debug.xcconfig"; path = "Pods/Target Support Files/Pods-AmahiAnywhere/Pods-AmahiAnywhere.debug.xcconfig"; sourceTree = "<group>"; };
+		7215CACE24E55B230001CEF4 /* SettingsBiometricTVCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsBiometricTVCell.swift; sourceTree = "<group>"; };
+		7241C6E024E5B7A700415406 /* SettingsBiometricTVCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = SettingsBiometricTVCell.xib; sourceTree = "<group>"; };
 		7253F21624BDA89F0094C385 /* AudioThumbnailCollectionCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioThumbnailCollectionCell.swift; sourceTree = "<group>"; };
 		7253F21724BDA89F0094C385 /* AudioThumbnailCollectionCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = AudioThumbnailCollectionCell.xib; sourceTree = "<group>"; };
 		7253F21A24BDAF890094C385 /* AudioPlayerViewController+CollectionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AudioPlayerViewController+CollectionView.swift"; sourceTree = "<group>"; };
@@ -650,6 +654,7 @@
 		C8DA5B2120D5E0C600F5A527 /* Cells */ = {
 			isa = PBXGroup;
 			children = (
+				7215CACE24E55B230001CEF4 /* SettingsBiometricTVCell.swift */,
 				3BCAFBA022C537C10044057E /* DownloadsListCollectionCell.swift */,
 				3BCAFBA222C537DE0044057E /* DownloadsGridCollectionCell.swift */,
 				3BCAFBA422C5385D0044057E /* DownloadsBaseCollectionCell.swift */,
@@ -666,6 +671,7 @@
 				72BDA8B424A9ED6900B4469E /* QueueItemTableViewCell.xib */,
 				7253F21624BDA89F0094C385 /* AudioThumbnailCollectionCell.swift */,
 				7253F21724BDA89F0094C385 /* AudioThumbnailCollectionCell.xib */,
+				7241C6E024E5B7A700415406 /* SettingsBiometricTVCell.xib */,
 			);
 			path = Cells;
 			sourceTree = "<group>";
@@ -792,6 +798,7 @@
 				FB71BEA2201CB2FC0005492C /* LaunchScreen.storyboard in Resources */,
 				FB71BE9F201CB2FC0005492C /* Assets.xcassets in Resources */,
 				72BDA8B624A9ED6900B4469E /* QueueItemTableViewCell.xib in Resources */,
+				7241C6E124E5B7A700415406 /* SettingsBiometricTVCell.xib in Resources */,
 				3B24FE1822970B6B0044721D /* WalkthroughCell.xib in Resources */,
 				3B24FE162297086A0044721D /* WalkthroughAmahiCell.xib in Resources */,
 				FB71BE9D201CB2FC0005492C /* Main.storyboard in Resources */,
@@ -943,6 +950,7 @@
 				C8DA5B1820D5D7EA00F5A527 /* Download.swift in Sources */,
 				3B2805E62312DE930022ED48 /* RecentFilesViewController+CollectionView.swift in Sources */,
 				8A67FC2B22666F81005A5038 /* OfflineFile+MimeType.swift in Sources */,
+				7215CACF24E55B230001CEF4 /* SettingsBiometricTVCell.swift in Sources */,
 				80F3FDC7206C0D4D0061CD51 /* ConnectionViewController.swift in Sources */,
 				3B1B35A423080E710058B1D8 /* UINavigationItem.swift in Sources */,
 				3B2805EC2312DFFF0022ED48 /* RecentFilesViewController+Remote.swift in Sources */,

AmahiAnywhere/AmahiAnywhere/AppDelegate.swift

@@ -95,6 +95,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         let mainStoryboard: UIStoryboard = UIStoryboard(name: StoryBoardIdentifiers.main, bundle: nil)
         var initialViewController: UIViewController? = nil
 
+        LocalStorage.shared.persist(bool: false, for: PersistenceIdentifiers.overrideBiometric)
+
         if LocalStorage.shared.contains(key: PersistenceIdentifiers.accessToken) {
 
             if useCastContainerViewController {

AmahiAnywhere/AmahiAnywhere/Cells/SettingsBiometricTVCell.swift

@@ -0,0 +1,30 @@
+//
+//  SettingsBiometricTVCellTableViewCell.swift
+//  AmahiAnywhere
+//
+//  Created by Shresth Pratap Singh on 13/08/20.
+//  Copyright © 2020 Amahi. All rights reserved.
+//
+
+import UIKit
+
+class SettingsBiometricTVCell: UITableViewCell {
+
+    @IBOutlet weak var toggleSwitch: UISwitch!
+    @IBOutlet weak var titleLabel:UILabel!
+    weak var delegate: SettingsViewController?
+
+    override func awakeFromNib() {
+        super.awakeFromNib()
+        // Initialization code
+    }
+
+    @IBAction func toggleAction(_ sender: Any) {
+        if toggleSwitch.isOn{
+            delegate?.turnOnBiometric()
+        }else{
+            delegate?.turnOffBiometric()
+        }
+    }
+
+}

AmahiAnywhere/AmahiAnywhere/Cells/SettingsBiometricTVCell.xib

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="SettingsBiometricTVCell" rowHeight="58" id="7T1-to-j5g" customClass="SettingsBiometricTVCell" customModule="AmahiAnywhere" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="434" height="58"/>
+            <autoresizingMask key="autoresizingMask"/>
+            <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="7T1-to-j5g" id="Jhl-Ls-XCV">
+                <rect key="frame" x="0.0" y="0.0" width="434" height="58"/>
+                <autoresizingMask key="autoresizingMask"/>
+                <subviews>
+                    <switch opaque="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="bTE-QY-nh5">
+                        <rect key="frame" x="379" y="14" width="37" height="30"/>
+                        <constraints>
+                            <constraint firstAttribute="width" constant="35" id="lc0-hr-UbR"/>
+                            <constraint firstAttribute="height" constant="30" id="n2U-sJ-1c7"/>
+                        </constraints>
+                        <connections>
+                            <action selector="toggleAction:" destination="7T1-to-j5g" eventType="valueChanged" id="rjw-53-0zP"/>
+                        </connections>
+                    </switch>
+                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Use face/touch ID to login" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="IT0-CW-oKa">
+                        <rect key="frame" x="17" y="0.0" width="347" height="58"/>
+                        <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                        <nil key="textColor"/>
+                        <nil key="highlightedColor"/>
+                    </label>
+                </subviews>
+                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                <constraints>
+                    <constraint firstItem="IT0-CW-oKa" firstAttribute="leading" secondItem="Jhl-Ls-XCV" secondAttribute="leading" constant="17" id="3Kh-6U-Lsz"/>
+                    <constraint firstItem="bTE-QY-nh5" firstAttribute="centerY" secondItem="IT0-CW-oKa" secondAttribute="centerY" id="AEV-c0-ilV"/>
+                    <constraint firstAttribute="trailing" secondItem="bTE-QY-nh5" secondAttribute="trailing" constant="20" id="ZnG-Ye-2IS"/>
+                    <constraint firstItem="IT0-CW-oKa" firstAttribute="top" secondItem="Jhl-Ls-XCV" secondAttribute="top" id="flI-gg-N0Z"/>
+                    <constraint firstAttribute="bottom" secondItem="IT0-CW-oKa" secondAttribute="bottom" id="rFn-kc-QjB"/>
+                    <constraint firstItem="bTE-QY-nh5" firstAttribute="leading" secondItem="IT0-CW-oKa" secondAttribute="trailing" constant="15" id="y6M-d8-wVc"/>
+                </constraints>
+            </tableViewCellContentView>
+            <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+            <connections>
+                <outlet property="titleLabel" destination="IT0-CW-oKa" id="b2b-Ht-rEm"/>
+                <outlet property="toggleSwitch" destination="bTE-QY-nh5" id="11Y-ul-qqy"/>
+            </connections>
+            <point key="canvasLocation" x="133.33333333333334" y="144.64285714285714"/>
+        </tableViewCell>
+    </objects>
+</document>

AmahiAnywhere/AmahiAnywhere/Data/Local/LocalStorage.swift

@@ -21,12 +21,20 @@ final class LocalStorage: NSObject {
         UserDefaults.standard.setValue(string, forKey: key);
         UserDefaults.standard.synchronize();
     }
+
+    public func persist(bool: Bool, for key:String){
+        UserDefaults.standard.set(bool, forKey: key)
+    }
 
     public func getString(key: String!) -> String? {
         UserDefaults.standard.synchronize()
         return UserDefaults.standard.value(forKey: key) as? String;
     }
 
+    public func getBool(for key: String) -> Bool{
+        return UserDefaults.standard.bool(forKey: key)
+    }
+
     public func contains(key: String!) -> Bool{
         return UserDefaults.standard.object(forKey: key) != nil
     }
@@ -37,8 +45,17 @@ final class LocalStorage: NSObject {
     }
 
     public func logout(_ complete: () -> Void){
+        var permissionAsked = false
+        var biometricEnabled = false
+        //saving permision state for biometrics
+        if contains(key: PersistenceIdentifiers.biometricLoginPermissionAsked){
+            permissionAsked = getBool(for: PersistenceIdentifiers.biometricLoginPermissionAsked)
+            biometricEnabled = getBool(for: PersistenceIdentifiers.biometricEnabled)
+        }
         clearAll()
         persistString(string: "completed", key: "walkthrough")
+        persist(bool: permissionAsked, for: PersistenceIdentifiers.biometricLoginPermissionAsked)
+        persist(bool: biometricEnabled , for: PersistenceIdentifiers.biometricEnabled)
         complete();
     }
 

AmahiAnywhere/AmahiAnywhere/Data/Local/PersistenceIdentifiers.swift

@@ -14,4 +14,7 @@ struct PersistenceIdentifiers {
 
     static let accessToken =                       "access_token"
     static let prefConnection =                    "pref_connection"
+    static let biometricLoginPermissionAsked =     "biometric_login"
+    static let biometricEnabled =                  "biometric_enabled"
+    static let overrideBiometric =                 "biometric_override"
 }

AmahiAnywhere/AmahiAnywhere/Data/Local/StringLiterals.swift

@@ -45,7 +45,7 @@ struct StringLiterals {
     static let emailErrorTitle =                "Couldn't Send Mail"
     static let emailErrorMessage =              "Your Device Couldn't Send Mail"
     static let disabled =                       "Disabled"
-    static let accountSectionSubItems =         ["Sign Out"]
+    static let accountSectionSubItems =         ["Sign Out","Login with face/touch ID"]
     static let settingsSectionSubItems =        ["Connection", clearCacheTitle]
     static let aboutSectionSubItems =           ["Version", "Tell a friend"]
     static let settingsSectionsTitle =          ["Account", "Settings", "About"]

AmahiAnywhere/AmahiAnywhere/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+    <key>NSFaceIDUsageDescription</key>
+    <string>Use FaceID to log in</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>