JVCrypt

Envoyez vos messages sans risque de censure avec JVCrypt !

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         JVCrypt
// @namespace    hello://astrolopitheque.fr
// @version      2.1
// @description  Envoyez vos messages sans risque de censure avec JVCrypt !
// @author       astrolopitheque
// @match        https://www.jeuxvideo.com/*
// @grant        none
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js
// ==/UserScript==

/*jshint esversion:6*/

/*global jQuery, $*/
/*eslint no-undef: "error"*/
/*eslint no-multi-str: 0*/
/*eslint no-multi-spaces: 0*/

//2.1 Correction de bugs et ajout d'une limite de caractères pour éviter le flood

(function() {
    const COURT     = '\u200c',
          LONG      = '\u200d',
          SEPARATOR = '\u200e',
          DELIMITER = '\u200f';

    const charset = {
        'a': '.-',    'b': '-...',  'c': '-.-.',  'd': '-..',
        'e': '.',     'f': '..-.',  'g': '--.',   'h': '....',
        'i': '..',    'j': '.---',  'k': '-.-',   'l': '.-..',
        'm': '--',    'n': '-.',    'o': '---',   'p': '.--.',
        'q': '--.-',  'r': '.-.',   's': '...',   't': '-',
        'u': '..-',   'v': '...-',  'w': '.--',   'x': '-..-',
        'y': '-.--',  'z': '--..',  ' ': '/',     '-': '-....-',
        '1': '.----', '2': '..---', '3': '...--', '4': '....-',
        '5': '.....', '6': '-....', '7': '--...', '8': '---..',
        '9': '----.', '0': '-----',
    }

    jQuery.fn.exists = function(){return this.length > 0;}

    function getKeyByValue(object, value) {
        return Object.keys(object).find(key => object[key] === value);
    }

    function encodeMorse(str) {
        let morse = [];
        for(const c of str) {
            morse.push(charset[c].replaceAll('.', COURT).replaceAll('-', LONG));
        }
        return morse.join(SEPARATOR);
    }

    function decodeMorse(morse) {
        morse = morse.replaceAll(COURT, '.').replaceAll(LONG, '-').split(SEPARATOR);
        let str = '';
        for(const c of morse) {
            str += getKeyByValue(charset, c);
        }
        return str;
    }

    function stylize(text) {
        return new Promise((resolve, reject) => {
            $.post({ url: 'https://www.jeuxvideo.com/jvcode/forums.php', contentType: 'application/x-www-form-urlencoded', data: {'texte': text} })
                .done(data => resolve(data));
        });
    }

    function postText(text) {
        return new Promise((resolve, reject) => {
            $.post({ url: 'https://jsonblob.com/api/jsonBlob/', contentType: 'application/json', data: '"' + encodeURI(text) + '"' })
                .done((data, textStatus, jqXHR) => resolve(jqXHR.getResponseHeader('location').split('/').pop()));
        });
    }

    function fetchText(id) {
        return new Promise((resolve, reject) => {
            $.get({ url: 'https://jsonblob.com/api/jsonBlob/' + id })
                .done(data => resolve(decodeURI(data)));
        });
    }

    function addTextArea() {
        $('.text-editor').append(`<textarea id="jvcrypt"
                                  style="color: #36a5d1; background-color: #2e2e2e; border: solid #36a5d1 2px; border-radius: 3px;
                                  box-shadow: inset 20px 15px 20px 1px black; margin: 5px;
                                  min-height: 50px; min-width: calc(100% - 11px); max-width: calc(100% - 11px);
                                  "placeholder="Écrivez ici le message que vous voulez cacher. (30.000 caractères max.)"
                                  maxlength="30000"></textarea>`);
    }

    function addEvents() {
        $('#message_topic, #message').val('');
        $('.btn-poster-msg').one('click', async e => {
            e.preventDefault();
            const hidden  = $('#jvcrypt').val(),
                  visible = $('#message_topic').val() || $('#message').val() || '';
            if(hidden) {
                const id = await postText(hidden);
                $('#message_topic, #message').val(DELIMITER+DELIMITER+DELIMITER+visible+DELIMITER+encodeMorse(id));
            }
            $('.btn-poster-msg').trigger('click');
        });
    }

    function decodeMessages() {
        $('.txt-msg > p').each(async (i,e) => {
            const post = $(e).html().trim();
            if(post.substring(3,0) === DELIMITER+DELIMITER+DELIMITER) {
                const [visible, id] = post.substring(3).split(DELIMITER);
                let newPost = (await fetchText(decodeMorse(id))).substring(0,30000).trim();
                newPost += '.....'.repeat(newPost.length == 30000);
                newPost = await stylize(newPost);
                $('.txt-msg > p').eq(i).html(visible + '<br><br><pre class="pre-jv" style="color: #36a5d1; background-color: #2e2e2e; border: solid #36a5d1 2px; border-radius: 3px; \
                                                      box-shadow: inset 20px 15px 20px 1px black; width: 100%; line-height: 0.8rem"><code class="code-jv">' + newPost + '</code></pre>');
            }
        });
    }

    function initJVCrypt() {
        if(!$('#jvcrypt').exists()) {
            addTextArea();
        }
        addEvents();
        decodeMessages();
    }

    initJVCrypt();
})();