Fix backend URL with context path

Author: STRO09

backend/src/main/java/servlets/LoginServlet.java

@@ -53,7 +53,7 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response) t
 	 */
 	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 		// TODO Auto-generated method stub
-
+		response.setContentType("application/json");
 		System.out.println("Login Servlet hit for Request Type: "+request.getMethod());
 		try {
 			ObjectMapper mapper = new ObjectMapper();
@@ -64,6 +64,7 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
 
 			if (!fetcheduserdata.isPresent()) {
 	            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+	            response.setContentType("application/json");
 	            response.getWriter().write("{\"message\":\"Invalid email\"}");
 	            return;
 	        }
@@ -73,6 +74,7 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
 
 			if(!BCrypt.checkpw(logindata.getPassword(), fetcheduser.getPassword() )) {
 	            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+	            response.setContentType("application/json");
 	            response.getWriter().write("{\"message\":\"Invalid password\"}");
 				return;
 			}
@@ -115,8 +117,7 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
 		}
 		catch (Exception e) {
 			// TODO: handle exception
-			 response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
-	            response.getWriter().write("{\"message\":\"Server error\"}");
+			 response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);			 response.setContentType("application/json");	            response.getWriter().write("{\"message\":\"Server error\"}");
 	            e.printStackTrace();
 		}
 

backend/src/main/java/servlets/SessionValidateServlet.java

@@ -34,15 +34,21 @@ public SessionValidateServlet() {
 	 */
 	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 		// TODO Auto-generated method stub
-		ObjectMapper mapper = new ObjectMapper();
-        UserDTO userInfo = new UserDTO();
-        userInfo.setId(Long.parseLong((String) request.getAttribute("id")));
-        userInfo.setFullName((String) request.getAttribute("fullName"));
-        userInfo.setEmail((String) request.getAttribute("email")); // add if available
-        userInfo.setRole((String) request.getAttribute("role"));
-
-        response.setContentType("application/json");
-        mapper.writeValue(response.getWriter(), userInfo);
+		response.setContentType("application/json");
+		try {
+			ObjectMapper mapper = new ObjectMapper();
+	        UserDTO userInfo = new UserDTO();
+	        userInfo.setId(Long.parseLong((String) request.getAttribute("id")));
+	        userInfo.setFullName((String) request.getAttribute("fullName"));
+	        userInfo.setEmail((String) request.getAttribute("email")); // add if available
+	        userInfo.setRole((String) request.getAttribute("role"));
+
+	        mapper.writeValue(response.getWriter(), userInfo);
+		} catch (Exception e) {
+			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+			response.getWriter().write("{\"message\":\"Validation error\"}");
+			e.printStackTrace();
+		}
 	}
 
 	/**