Merge pull request #65 from kirillzh/add-CustomAuth-flow

Add customAuth API (#61)

src/commonMain/kotlin/com/liftric/cognito/idp/IdentityProviderClient.kt

@@ -70,6 +70,18 @@ open class IdentityProviderClient(region: String, clientId: String, engine: Http
         )
     )
 
+    override suspend fun customAuth(
+        username: String,
+        password: String,
+    ): Result<SignInResponse> = request(
+        Request.SignIn,
+        SignIn(
+            AuthFlow = Authentication.CustomAuth.flow,
+            ClientId = configuration.clientId,
+            AuthParameters = SignIn.Parameters(username, password)
+        )
+    )
+
     override suspend fun resendConfirmationCode(
         username: String
     ): Result<ResendConfirmationCodeResponse> = request(

src/commonMain/kotlin/com/liftric/cognito/idp/core/Constants.kt

@@ -16,7 +16,8 @@ internal object Header {
 
 internal enum class Authentication(val flow: String) {
     RefreshTokenAuth("REFRESH_TOKEN_AUTH"),
-    UserPasswordAuth("USER_PASSWORD_AUTH")
+    UserPasswordAuth("USER_PASSWORD_AUTH"),
+    CustomAuth("CUSTOM_AUTH"),
 }
 
 internal enum class Request(val value: String) {

src/commonMain/kotlin/com/liftric/cognito/idp/core/IdentityProvider.kt

@@ -18,6 +18,14 @@ interface IdentityProvider {
      */
     suspend fun confirmSignUp(username: String, confirmationCode: String): Result<Unit>
 
+    /**
+     * Signs in the user with the given parameters using custom authentication flow.
+     * @param username The username
+     * @param password The password
+     * @return Result object containing SignInResponse on success or an error on failure
+     */
+    suspend fun customAuth(username: String, password: String): Result<SignInResponse>
+
     /**
      * Resends the confirmation (for confirmation of registration) to a specific user in the user pool.
      * @param username The username