From 80e06ff369ee64de0c483577f597bd9cb49c7f2e Mon Sep 17 00:00:00 2001
From: ase-101 <sunkadaeanusha@gmail.com>
Date: Wed, 13 Dec 2023 22:14:47 +0530
Subject: [PATCH] ES-421

Signed-off-by: ase-101 <sunkadaeanusha@gmail.com>
---
 .../core/indauth/dto/IdType.java              |  3 ++-
 .../authentication/core/util/IdTypeUtil.java  | 27 +++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/authentication/authentication-core/src/main/java/io/mosip/authentication/core/indauth/dto/IdType.java b/authentication/authentication-core/src/main/java/io/mosip/authentication/core/indauth/dto/IdType.java
index 5a6eb8861e9..8831f219dd5 100644
--- a/authentication/authentication-core/src/main/java/io/mosip/authentication/core/indauth/dto/IdType.java
+++ b/authentication/authentication-core/src/main/java/io/mosip/authentication/core/indauth/dto/IdType.java
@@ -24,7 +24,8 @@ public enum IdType {
 	/** The uin. */
 	UIN("UIN"), 
 	/** The vid. */
-	VID("VID")
+	VID("VID"),
+	HANDLE("HANDLE")
 	;
 
 	/**
diff --git a/authentication/authentication-core/src/main/java/io/mosip/authentication/core/util/IdTypeUtil.java b/authentication/authentication-core/src/main/java/io/mosip/authentication/core/util/IdTypeUtil.java
index 4767aa7dba8..092c2d95895 100644
--- a/authentication/authentication-core/src/main/java/io/mosip/authentication/core/util/IdTypeUtil.java
+++ b/authentication/authentication-core/src/main/java/io/mosip/authentication/core/util/IdTypeUtil.java
@@ -1,8 +1,12 @@
 package io.mosip.authentication.core.util;
 
+import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 
+import io.mosip.kernel.core.util.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import io.mosip.authentication.core.constant.IdAuthCommonConstants;
@@ -22,6 +26,9 @@ public class IdTypeUtil {
 	@Autowired
 	IdValidationUtil idValidator;
 
+	@Value("#{${mosip.ida.handle-types.regex}}")
+	private Map<String, String> handleTypesRegex;
+
 	public boolean validateUin(String uin) {
 		try {
 			if (Objects.nonNull(idValidator))
@@ -44,11 +51,31 @@ public boolean validateVid(String vid) {
 		}
 	}
 
+	public boolean validateHandle(String handle) {
+		if(Objects.nonNull(handleTypesRegex)) {
+			if(StringUtils.isEmpty(handle))
+				return false;
+
+			int index = handle.lastIndexOf("@");
+			if(index <= 0)
+				return false;
+
+			String handleType = handle.substring(index);
+			if(!handleTypesRegex.containsKey(handleType))
+				return false;
+
+			return handle.matches(handleTypesRegex.get(handleType));
+		}
+		return false;
+	}
+
 	public IdType getIdType(String id) throws IdAuthenticationBusinessException {
 		if (this.validateUin(id))
 			return IdType.UIN;
 		if (this.validateVid(id))
 			return IdType.VID;
+		if (this.validateHandle(id))
+			return IdType.HANDLE;
 		throw new IdAuthenticationBusinessException(
 				IdAuthenticationErrorConstants.INVALID_INPUT_PARAMETER.getErrorCode(),
 				String.format(IdAuthenticationErrorConstants.INVALID_INPUT_PARAMETER.getErrorMessage(),