added local authentication framework

GME Remit.xcodeproj/project.pbxproj

@@ -2027,6 +2027,7 @@
 		D97785A7215DC55F00754079 /* TransactionHistoryViewInterface.swift in Sources */ = {isa = PBXBuildFile; fileRef = D977859C215DC55E00754079 /* TransactionHistoryViewInterface.swift */; };
 		D97785AA215DD04400754079 /* TransactionHistoryTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D97785A9215DD04400754079 /* TransactionHistoryTableViewCell.swift */; };
 		D97785AC215DD23400754079 /* TransactionModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D97785AB215DD23400754079 /* TransactionModel.swift */; };
+		D99B6A4D22040E440096C1D6 /* LocalAuthentication.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D99B6A4C22040E440096C1D6 /* LocalAuthentication.framework */; };
 		D99D72AA212D595B00601F48 /* CountryInfo.swift in Sources */ = {isa = PBXBuildFile; fileRef = D99D72A9212D595B00601F48 /* CountryInfo.swift */; };
 		D9AFE856215C7166005F3A25 /* HomeCollectionTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D9AFE855215C7166005F3A25 /* HomeCollectionTableViewCell.swift */; };
 		D9B39677214F7DDC0072A9B8 /* ImageCroper.swift in Sources */ = {isa = PBXBuildFile; fileRef = D9B39675214F7DDC0072A9B8 /* ImageCroper.swift */; };
@@ -4167,6 +4168,7 @@
 		D977859C215DC55E00754079 /* TransactionHistoryViewInterface.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TransactionHistoryViewInterface.swift; sourceTree = "<group>"; };
 		D97785A9215DD04400754079 /* TransactionHistoryTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionHistoryTableViewCell.swift; sourceTree = "<group>"; };
 		D97785AB215DD23400754079 /* TransactionModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionModel.swift; sourceTree = "<group>"; };
+		D99B6A4C22040E440096C1D6 /* LocalAuthentication.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = LocalAuthentication.framework; path = System/Library/Frameworks/LocalAuthentication.framework; sourceTree = SDKROOT; };
 		D99D72A9212D595B00601F48 /* CountryInfo.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CountryInfo.swift; sourceTree = "<group>"; };
 		D9AFE855215C7166005F3A25 /* HomeCollectionTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeCollectionTableViewCell.swift; sourceTree = "<group>"; };
 		D9B39675214F7DDC0072A9B8 /* ImageCroper.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ImageCroper.swift; sourceTree = "<group>"; };
@@ -4252,6 +4254,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				D99B6A4D22040E440096C1D6 /* LocalAuthentication.framework in Frameworks */,
 				D93C201722000D450079BF03 /* libMTransKey_Ar_v4.6.46.a in Frameworks */,
 				D93C201822000D450079BF03 /* RSLicenseSDK.framework in Frameworks */,
 				6A8AD8BB36D4B4DB2E26485D /* Pods_GME_Remit.framework in Frameworks */,
@@ -4772,6 +4775,7 @@
 		3DE940CE478E7407EB7DE7CE /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				D99B6A4C22040E440096C1D6 /* LocalAuthentication.framework */,
 				FFD19C7B2112E8F20073689F /* Pods_GMERemittance.framework */,
 				3DBF8A8DA8757D02AD2C382B /* Pods_GMERemittance.framework */,
 				0380AEB198AADC0BC4394515 /* Pods_GMERemittanceTests.framework */,

GMERemittance/Module/Login/User Interface/View/LoginViewController.swift

@@ -8,6 +8,7 @@
 
 import UIKit
 import Localize_Swift
+import LocalAuthentication
 
 class LoginViewController: UIViewController {
     struct StringConstants {
@@ -124,6 +125,38 @@ class LoginViewController: UIViewController {
 //        showAnimation()
     }
     
+
+    
+    func authenticateUser() {
+        let context : LAContext = LAContext()
+        var error: NSError?
+        let reasonString = "Authentication is needed to access Gme Remit application."
+        
+        if context.canEvaluatePolicy(LAPolicy.deviceOwnerAuthenticationWithBiometrics, error: &error) {
+            context.evaluatePolicy(LAPolicy.deviceOwnerAuthenticationWithBiometrics, localizedReason: reasonString) { (success, error) in
+                if success {
+                    print("authenticated")
+                }
+                else {
+                    //                    print(evalPolicyError?.localizedDescription)
+                    guard let error = error as NSError? else {return}
+                    switch error.code {
+                    case LAError.systemCancel.rawValue:
+                        print("Authentication was cancell by the system")
+                    case LAError.userCancel.rawValue:
+                        print("Authentication cancelled by the user")
+                    case LAError.userFallback.rawValue:
+                        print("user selected to enter custome password")
+                    default:
+                        print("Authentication failed.")
+                        
+                    }
+                    
+                }
+            }
+        }
+    }
+    
     func setupKeyboard() {
         isShowNumber = false
         isShowQwerty = true
@@ -211,9 +244,6 @@ class LoginViewController: UIViewController {
             self.forgotPasswordView.alpha = 1
         })
         
-
-        
-       
         
          // header title
         // logoimageview