DEV Community: Xavier Font

Encrypt in frontend -> Decrypt Backend (Flutter (encrypt) to String Boot (decrypt)) Getting Messy

Xavier Font — Sat, 05 Feb 2022 03:58:58 +0000

Encrypt in frontend -> Decrypt Backend (Flutter (encrypt) to String Boot (decrypt)) Getting Messy

Feb 5 '22 Comments: 1 Answers: 0

I am trying to encrypt a JWT token on the fronted and decrypt it on the backend (I need to do it this).

The problem is that it my strings turn to bytes and stuff like that and I think it becomes a mess and I don't get the decrypted…

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Store SSE (Server-Sent Events) to Redis

Xavier Font — Fri, 21 Jan 2022 10:00:43 +0000

Jan 21 '22 Comments: 1 Answers: 0

I am trying to store SSE (Server-Sent Events) to Redis instead of keeping them in an Array.

Here is the JSON I get when I retrieve the object that contains the SSE {"id":4,"sseEmitter":{"timeout":60000}} I don't think that is what I wanted.

Here is my code:

I first took the SseEmitter…

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Pass Bearer Token on GET Request on EITHER Google Chrome / Safari / FireFox / Etc

Xavier Font — Fri, 21 Jan 2022 08:32:10 +0000

Jan 21 '22 Comments: 1 Answers: 0

I wanna know how I can pass a Bearer Token I got from Postman on a GET HTTP Request made on EITHER Google Chrome, Safari, FireFox, or any other browser

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REDIS/SPRING-BOOT: Have object (in my case SseEmitter) as part of object that is stored in Redis

Xavier Font — Fri, 21 Jan 2022 06:53:16 +0000

Jan 21 '22 Comments: 1 Answers: 0

I am having an issue, I am trying to store an object of UserSSE (my custom class) in my Redis. This object contains to data inside, an id, and a SseEmitter. I really need that SseEmitter to be stored for later use, and I chose Redis since it will be…

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Ditch Web Sockets for WebRTC using Spring Boot

Xavier Font — Thu, 20 Jan 2022 07:03:35 +0000

Jan 20 '22 Comments: 1 Answers: 0

So I just learned how WEBRtc works, surprisingly it all happens on the client, however, as many of you might know, I need to send the SDP of the offeree to the answeree and vice versa. Yes, many ways to do this there are (excuse my Yoda), maybe a web…

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A Change in UserDetails Not Updating Database

Xavier Font — Sun, 16 Jan 2022 09:10:17 +0000

Jan 16 '22 Comments: 1 Answers: 0

My issue is that I am updating the UserDetailsImpl which I thought would automatically update the database... but it doesn't.

THE CONTROLLER
@CrossOrigin(origins = "*", maxAge = 3600)
@RestController
@RequestMapping("/api/auth")
public class ProfileEditingController {
@Autowired
AuthenticationManager authenticationManager;

@Autowired
UserRepository userRepository;

@Autowired
RoleRepository roleRepository;

@Autowired
PasswordEncoder encoder;

@Autowired
JwtUtils jwtUtils;

@PutMapping

…

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Create list of objects inside the class of which the object from which the list is made belongs to

Xavier Font — Sun, 16 Jan 2022 00:29:48 +0000

Jan 16 '22 Comments: 1 Answers: 0

I AM USING SPRING BOOT

I want to create a List<User> friends;inside the User class itself :0 !!!

I get this error 'Element Collection' attribute value type should not be 'Persistence Entity'

Here is my code:

import javax.persistence.*
    import javax.sql.rowset.serial.SerialBlob;
    import javax.validation.constraints.Email;
    import javax.validation.constraints.NotBlank;
    import javax.validation.constraints.Size;
    import java.util.List;

    @Entity

…

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How can I access a property of my object Thymeleaf (Spring Boot)

Xavier Font — Tue, 21 Dec 2021 03:11:00 +0000

Dec 21 '21 Comments: 6 Answers: 1

Current output on my website...

This is the personal page of --- Optional[User(id=111, username=Juan Lopez, password=Juanini123, post=Hoy es un gran dia)]

Desired output would be just to show the name, "Juan Lopez"

My HTML (Thymleaf)...

<html lang="en" xmlns:th="http://www.thymeleaf.org"&gt
<head>
    <title>Personal Profile</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
    <div class="positionlist" th:unless="${#lists.isEmpty(personalUser)}">

…

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Running sudo command without password (Mac OS)

Xavier Font — Thu, 16 Dec 2021 07:17:05 +0000

Dec 16 '21 Comments: 1 Answers: 1

I am running a script on my Mac on startup.

I would like to run the command sudo brew services start spotifyd but as you can see it uses root privileges, however I found no way of running the command so far without sudo.

Solving either of the following…

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Why is spotifyd daemon failing to start

Xavier Font — Thu, 16 Dec 2021 05:51:01 +0000

Dec 16 '21 Comments: 1 Answers: 1

Every time I run the command brew services start spotifyd on my terminal, the error Error: Failure while executing; `/bin/launchctl bootstrap gui/501 /Users/homefolder/Library/LaunchAgents/homebrew.mxcl.spotifyd.plist` exited with 5. appears, preventing me from using the service.

I have tried sudo launchctl stop /Library/LaunchDaemons/rustlang.spotifyd.plist followed by sudo launchctl unload -w /Library/LaunchDaemons/rustlang.spotifyd.plist and then sudo…

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'Your connection is not private' Google Cloud Platform

Xavier Font — Fri, 20 Nov 2020 01:23:59 +0000

'Your connection is not private' Google Cloud Platform

Nov 20 '20 Comments: 1 Answers: 0

I literally just created a google cloud platform account today. After uploading my HTML, CSS, & JavaScript, I got this error message when I put the URL on any browser

Your connection is not private
Attackers might be trying to steal your information from www.yesterdaywithgod.com (for example, passwords, messages, or

…

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How can I detect when an element is at a certain part of the screen JavaScript

Xavier Font — Wed, 18 Nov 2020 00:40:03 +0000

Nov 18 '20 Comments: 4 Answers: 0

Do you remember that console video game "Guitar Hero"? Or if you are a little younger, "Piano Tiles"?
If you don't know what I'm talking about, click on this link to get an idea = https://www.youtube.com/watch?v=nWLKlEg0VMs&ab_channel=MattSterner
Well, that is exactly what I am doing with this website (on a more…

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