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ContentView.swift

@@ -0,0 +1,122 @@
+import SwiftUI
+
+struct LoginView: View {
+    @State private var email = ""
+    @State private var password = ""
+    @State private var errorMessage = ""
+
+    var body: some View {
+        VStack {
+            TextField("Email", text: $email)
+                .textFieldStyle(RoundedBorderTextFieldStyle())
+                .padding()
+
+            SecureField("Password", text: $password)
+                .textFieldStyle(RoundedBorderTextFieldStyle())
+                .padding()
+
+            Button("Log In") {
+                if let postData = createLoginIMAPParametersWithEncryptedString(email: email, plainPassword: password) {
+                    sendLoginRequest(postData: postData)
+                } else {
+                    errorMessage = "Error creating login parameters."
+                }
+            }
+            .padding()
+
+            if !errorMessage.isEmpty {
+                Text(errorMessage)
+                    .foregroundColor(.red)
+            }
+        }
+        .padding()
+    }
+
+    func sendLoginRequest(postData: Data) {
+        guard let url = URL(string: "https://backend.mydigitalmind.ai/login-imap") else {
+            print("Invalid URL")
+            return
+        }
+        var request = URLRequest(url: url, timeoutInterval: Double.infinity)
+        request.addValue("application/json", forHTTPHeaderField: "Content-Type")
+        request.httpMethod = "POST"
+        request.httpBody = postData
+
+        URLSession.shared.dataTask(with: request) { data, response, error in
+            if let error = error {
+                print("Request Error: \(error)")
+                return
+            }
+            guard let data = data else {
+                print("No data received")
+                return
+            }
+            if let responseString = String(data: data, encoding: .utf8) {
+                print("Server Response: \(responseString)")
+                // Here you can handle the server response (e.g., save session token)
+            }
+        }.resume()
+    }
+}
+
+struct LoginView_Previews: PreviewProvider {
+    static var previews: some View {
+        LoginView()
+    }
+}
+
+import CryptoKit
+import Foundation
+
+func encryptPasswordAESGCM(password: String, secretKey: String = "MDM_S3CR3T_K3Y-1") -> String? {
+    guard let passwordData = password.data(using: .utf8),
+          let keyData = secretKey.data(using: .utf8) else {
+        print("Error converting password or key to Data.")
+        return nil
+    }
+
+    let symmetricKey = SymmetricKey(data: keyData)
+
+    do {
+        let nonce = try AES.GCM.Nonce(data: Data(count: 12))
+        let sealedBox = try AES.GCM.seal(passwordData, using: symmetricKey, nonce: nonce)
+
+        let ciphertext = sealedBox.ciphertext
+        let tag = sealedBox.tag
+        let ivData = sealedBox.nonce
+
+        // Convert Nonce to Data before base64 encoding
+        let ivBase64 = Data(ivData).base64EncodedString()
+        let dataBase64 = ciphertext.base64EncodedString()
+        let tagBase64 = tag.base64EncodedString()
+
+        // Create the JSON string directly
+        let jsonString = #"{"iv":"\#(ivBase64)","data":"\#(dataBase64)","tag":"\#(tagBase64)"}"#
+        return jsonString
+    } catch {
+        print("Error encrypting the password: \(error)")
+        return nil
+    }
+}
+
+func createLoginIMAPParametersWithEncryptedString(email: String, plainPassword: String, hostImap: String = "imap.rockyour.cloud", hostSmtp: String = "smtp.rockyour.cloud") -> Data? {
+    if let encryptedPasswordString = encryptPasswordAESGCM(password: plainPassword) {
+        do {
+            let parameters: [String: Any] = [
+                "hostImap": hostImap,
+                "hostSmtp": hostSmtp,
+                "email": email,
+                "password": encryptedPasswordString // The encrypted JSON string
+            ]
+
+            // Convert the dictionary to Data (JSON)
+            return try JSONSerialization.data(withJSONObject: parameters, options: [])
+        } catch {
+            print("Error serializing parameters to JSON: \(error)")
+            return nil
+        }
+    } else {
+        print("Error encrypting the password.")
+        return nil
+    }
+}