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446 lines
17 KiB
446 lines
17 KiB
// ==UserScript==
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// @name BantFlags
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// @namespace BintFlegs
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// @description More flags for r/banter
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// @include http*://boards.4chan.org/bant/*
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// @include http*://archive.nyafuu.org/bant/*
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// @include http*://archived.moe/bant/*
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// @include http*://thebarchive.com/bant/*
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// @include http*://nineball.party/*
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// @exclude http*://boards.4chan.org/bant/catalog
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// @exclude http*://archive.nyafuu.org/bant/statistics/
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// @exclude http*://archived.moe/bant/statistics/
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// @exclude http*://thebarchive.com/bant/statistics/
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// @version 1.1.4
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// @grant GM_xmlhttpRequest
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// @grant GM_getValue
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// @grant GM_setValue
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// @run-at document-end
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// @icon https://nineball.party/files/flags/actual_flags/0077.png
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// @updateURL https://flags.plum.moe/bantflags.meta.js
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// @downloadURL https://flags.plum.moe/bantflags.user.js
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// ==/UserScript==
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// (C) Copyright 2019 C-xC-c <boku@plum.moe>
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// This file is part of BantFlags.
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// BantFlags is licensed under the GNU AGPL Version 3.0 or later.
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// see the LICENSE file or <https://www.gnu.org/licenses/>
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// This script specifically targets ECMAScript 2015 (const, let, arrow functions). Update your hecking browser.
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// Change this if you want verbose debuging information in the console.
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const debugMode = false;
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//
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// DO NOT EDIT ANYTHING IN THIS SCRIPT DIRECTLY - YOUR FLAGS SHOULD BE CONFIGURED USING THE CONFIGURATION BOXES
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//
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const postRemoveCounter = 60;
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const requestRetryInterval = 5000; // TODO: maybe a max retries counter as well?
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const version = 2; // Breaking changes.
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const back_end = 'https://flags.plum.moe/';
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const api_flags = 'api/flags';
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const flag_dir = 'flags/';
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const api_get = 'api/get';
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const api_post = 'api/post';
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// If you increase this the server will ignore your post.
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const max_flags = 30;
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var regions = []; // The flags we have selected.
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var postNrs = []; // all post numbers in the thread.
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var board_id = ""; // The board we get flags for.
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const site = {
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yotsuba: window.location.host === 'boards.4chan.org',
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gogucaDoushio: document.querySelector('section article[id] header .control') !== null,
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foolfuuka: document.querySelector('div[id="main"] article header .post_data') !== null
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};
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//
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// DO NOT EDIT ANYTHING IN THIS SCRIPT DIRECTLY - YOUR FLAGS SHOULD BE CONFIGURED USING THE CONFIGURATION BOXES
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//
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const sliceCall = x => Array.prototype.slice.call(x);
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const createAndAssign = (element, source) => Object.assign(document.createElement(element), source);
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function addGlobalStyle(css) {
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let head = document.getElementsByTagName('head')[0];
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if (!head) {
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console.error('[BantFlags] No head tag??');
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return;
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}
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head.appendChild(createAndAssign('style', {
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type: 'text/css',
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innerHTML: css
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}));
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}
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function debug(text) {
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if (debugMode) {
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console.log('[BantFlags] ' + text);
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}
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}
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/** Wrapper around GM_xmlhttpRequest
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* @param {string} method - The HTTP method (GET, POST)
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* @param {string} url - The URL of the request
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* @param {string} data - Data sent inn the form body
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* @param {Function} func - The function run after onload. Response data is sent directly to it. */
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function MakeRequest(method, url, data, func) {
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GM_xmlhttpRequest({
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method: method,
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url: url,
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data: data,
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headers: {
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"Content-Type": 'application/x-www-form-urlencoded'
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},
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onload: func
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});
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}
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function retry(func, resp) {
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console.log('[BantFlags] Could not fetch flags, status: ' + resp.status);
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console.log(resp.statusText);
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setTimeout(func, requestRetryInterval);
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}
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/** nSetup, preferences */
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// TODO: this shouldn't be a object.
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var nsetup = { // not anymore a clone of the original setup
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namespace: 'BintFlegs', // TODO: should be const.
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flagsLoaded: false,
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form: '<span id="bantflags_container"></span><button type="button" id="append_flag_button" title="Click to add selected flag to your flags. Click on flags to remove them. Saving happens automatically, you only need to refresh the pages that have an outdated flaglist on the page."><<</button><button id="flagLoad" type="button">Click to load flags.</button><select id="flagSelect"></select>',
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fillHtml: function () { // TODO: this function should have a better name. Only called by nsetup.init, can be inlined?
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// resolve flags
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MakeRequest(
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"GET",
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back_end + api_flags,
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"version=" + encodeURIComponent(version),
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function (resp) {
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debug('Loading flags');
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if (resp.status !== 200) {
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retry(nsetup.fillHtml, resp);
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return;
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}
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let flagSelect = document.getElementById('flagSelect');
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let flagLoad = document.getElementById('flagLoad');
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let flagsSupported = resp.responseText.split('\n');
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for (var i = 0; i < flagsSupported.length; i++) {
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let flag = flagsSupported[i];
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flagSelect.appendChild(createAndAssign('option', {
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value: flag,
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innerHTML: '<img src="' + back_end + flag_dir + flag + '.png" title="' + flag + '"> ' + flag
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}));
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}
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flagLoad.style.display = 'none';
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flagSelect.style.display = 'inline-block';
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nsetup.flagsLoaded = true;
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});
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},
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save: function (v) {
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GM_setValue(nsetup.namespace, v);
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regions = GM_getValue(nsetup.namespace);
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},
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setFlag: function (flag) {
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let UID = Math.random().toString(36).substring(7);
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let flagName = flag ? flag : document.getElementById('flagSelect').value;
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let flagContainer = document.getElementById('bantflags_container');
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flagContainer.appendChild(createAndAssign('img', {
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title: flagName,
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src: back_end + flag_dir + flagName + '.png',
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id: UID,
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className: 'bantflags_flag'
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}));
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if (flagContainer.children.length >= max_flags) {
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nsetup.toggleFlagButton('off');
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}
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document.getElementById(UID).addEventListener("click", function () {
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let flagToRemove = document.getElementById(UID);
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flagToRemove.parentNode.removeChild(flagToRemove);
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nsetup.toggleFlagButton('on');
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nsetup.save(nsetup.parse());
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});
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if (!flag) {
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nsetup.save(nsetup.parse());
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}
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},
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init: function () {
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// here we insert the form for placing flags. How?
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let flagsForm = createAndAssign('div', {
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className: 'flagsForm',
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innerHTML: nsetup.form
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});
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addGlobalStyle('.flagsForm{float: right; clear: right; margin: 20px 10px;} #flagSelect{display:none;}');
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addGlobalStyle('.bantflags_flag { padding: 1px;} [title^="Romania"] { position: relative; animation: shakeAnim 0.1s linear infinite;} @keyframes shakeAnim { 0% {left: 1px;} 25% {top: 2px;} 50% {left: 1px;} 75% {left: 0px;} 100% {left: 2px;}}');
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if (site.yotsuba) {
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document.getElementById('delform').appendChild(flagsForm);
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}
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// nineball and we're not in the index
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if (site.gogucaDoushio && document.querySelector('threads .pagination') === null) {
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document.querySelector('section').append(flagsForm);
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}
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for (var i in regions) {
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nsetup.setFlag(regions[i]);
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}
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document.getElementById('append_flag_button').addEventListener('click',
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() => nsetup.flagsLoaded ? nsetup.setFlag() : alert('Load flags before adding them.'));
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document.getElementById('flagLoad').addEventListener('click', nsetup.fillHtml, { once: true });
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},
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parse: function () {
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let flagsArray = [];
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let flagElements = document.getElementsByClassName("bantflags_flag");
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for (var i = 0; i < flagElements.length; i++) {
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flagsArray[i] = flagElements[i].title;
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}
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return flagsArray;
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},
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toggleFlagButton: state => document.getElementById('append_flag_button').disabled = state === 'off' ? true : false
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};
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/** Prompt to set region if regions is empty */
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regions = GM_getValue(nsetup.namespace); // TODO: move this to other init stuff
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if (!regions) {
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regions = [];
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setTimeout(function () {
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window.confirm('Bant Flags: No Flags detected');
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}, 2000);
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}
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/** parse the posts already on the page before thread updater kicks in */
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function parse4chanPosts() {
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let posts = document.querySelectorAll('.postContainer');
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for (var i = 0; i < posts.length; i++) {
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let postNumber = posts[i].id.replace('pc', ''); // Fuck you 4chan
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postNrs.push(postNumber);
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}
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debug(postNrs);
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}
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function getposts(selector) {
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let posts = document.querySelectorAll(selector);
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for (var i = 0; i < posts.length; i++) {
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postNrs.push(posts[i].id);
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}
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debug(postNrs);
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}
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function onFlagsLoad(response) {
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let MakeFlag = (flag) =>
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createAndAssign('a', {
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innerHTML: '<img src="' + back_end + flag_dir + flag + '.png" title="' + flag + '"> ',
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className: 'bantFlag',
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target: '_blank'
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});
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debug('JSON: ' + response.responseText);
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var jsonData = JSON.parse(response.responseText);
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Object.keys(jsonData).forEach(function (post) {
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var flagContainer;
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if (site.gogucaDoushio) { flagContainer = document.querySelector('[id="' + post + '"] header'); }
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if (site.yotsuba) { flagContainer = document.querySelector('[id="pc' + post + '"] .postInfo .nameBlock'); }
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if (site.foolfuuka) { flagContainer = document.querySelector('[id="' + post + '"] .post_data .post_type'); }
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let flags = jsonData[post];
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if (flags.length > 0) {
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console.log('[BantFlags] Resolving flags for >>' + post);
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for (var i = 0; i < flags.length; i++) {
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let flag = flags[i];
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let newFlag = MakeFlag(flag);
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if (site.foolfuuka) {
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newFlag.style = 'padding: 0px 0px 0px ' + (3 + 2 * (i > 0)) + 'px; vertical-align:;display: inline-block; width: 16px; height: 11px; position: relative;';
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}
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if (site.gogucaDoushio) {
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newFlag.title = flag;
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}
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flagContainer.append(newFlag);
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console.log('\t -> ' + flag);
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}
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}
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});
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postNrs = [];
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}
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/** Gets flags from the database. */
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function resolveRefFlags() {
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debug('resolving flags for: ' + board_id);
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MakeRequest(
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'POST',
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back_end + api_get,
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'post_nrs=' + encodeURIComponent(postNrs) + '&board=' + encodeURIComponent(board_id) + '&version=' + encodeURIComponent(version),
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function (resp) {
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if (resp.status !== 200) {
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retry(resolveRefFlags, resp);
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return;
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}
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onFlagsLoad(resp);
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}
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);
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}
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// Flags need to be parsed and aligned differently between boards.
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if (site.yotsuba) {
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debug('4chan');
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board_id = 'bant';
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parse4chanPosts();
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addGlobalStyle('.flag{top: 0px !important;left: -1px !important}');
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addGlobalStyle('.bantFlag {padding: 0px 0px 0px 5px; vertical-align:;display: inline-block; width: 16px; height: 11px; position: relative;}');
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}
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if (site.gogucaDoushio) {
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debug(regions);
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debug('Nineball');
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board_id = window.location.pathname.split('/')[1]; // 'nap' or 'srsbsn'
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getposts('section[id], article[id]');
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addGlobalStyle('.bantFlag {cursor: default} .bantFlag img {pointer-events: none;}');
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}
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if (site.foolfuuka) { // Archive.
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debug('FoolFuuka');
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board_id = 'bant';
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getposts('article[id]');
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addGlobalStyle('.bantFlag{top: -2px !important;left: -1px !important}');
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}
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resolveRefFlags(); // Get flags from DB.
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// Posting new flags and getting flags as posts are added to the thread.
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if (site.yotsuba) {
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let GetEvDetail = e => e.detail || e.wrappedJSObject.detail;
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let method = 'POST',
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url = back_end + api_post,
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func = function (resp) {
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debug(resp.responseText);
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};
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// TODO: most of this can be rewritten. Do we care to support GM 1.x when we're using ES6?
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/** send flag to system on 4chan x (v2, loadletter, v3 untested) post
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* handy comment to save by ccd0
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* console.log(e.detail.boardID); // board name (string)
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* console.log(e.detail.threadID); // thread number (integer in ccd0, string in loadletter)
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* console.log(e.detail.postID); // post number (integer in ccd0, string in loadletter) */
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document.addEventListener('QRPostSuccessful', function (e) {
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//setTimeout to support greasemonkey 1.x
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setTimeout(function () {
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var data = 'post_nr=' + encodeURIComponent(e.detail.postID) + '&board=' + encodeURIComponent(e.detail.boardID) + '®ions=' + encodeURIComponent(regions) + '&version=' + encodeURIComponent(version);
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MakeRequest(method, url, data, func);
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}, 0);
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}, false);
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/** send flag to system on 4chan inline post */
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document.addEventListener('4chanQRPostSuccess', function (e) {
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var evDetail = GetEvDetail(e);
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//setTimeout to support greasemonkey 1.x
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setTimeout(function () {
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var data = 'post_nr=' + encodeURIComponent(evDetail.postId) + '&board=' + encodeURIComponent(board_id) + '®ions=' + encodeURIComponent(regions) + '&version=' + encodeURIComponent(version);
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MakeRequest(method, url, data, func);
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}, 0);
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}, false);
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/** Listen to post updates from the thread updater for 4chan x v2 (loadletter) and v3 (ccd0 + ?) */
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document.addEventListener('ThreadUpdate', function (e) {
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var evDetail = GetEvDetail(e);
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var evDetailClone = typeof cloneInto === 'function' ? cloneInto(evDetail, unsafeWindow) : evDetail;
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//ignore if 404 event
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if (evDetail[404] === true) {
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return;
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}
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setTimeout(function () {
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//add to temp posts and the DOM element to allPostsOnPage
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evDetailClone.newPosts.forEach(function (post_board_nr) {
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var post_nr = post_board_nr.split('.')[1];
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postNrs.push(post_nr);
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});
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}, 0);
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//setTimeout to support greasemonkey 1.x
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setTimeout(resolveRefFlags, 0);
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}, false);
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/** Listen to post updates from the thread updater for inline extension */
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document.addEventListener('4chanThreadUpdated', function (e) {
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var evDetail = GetEvDetail(e);
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let threadID = window.location.pathname.split('/')[3];
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let postsContainer = sliceCall(document.getElementById('t' + threadID).childNodes);
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let lastPosts = postsContainer.slice(Math.max(postsContainer.length - evDetail.count, 1)); //get the last n elements (where n is evDetail.count)
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//add to temp posts and the DOM element to allPostsOnPage
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lastPosts.forEach(function (post_container) {
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var post_nr = post_container.id.replace('pc', '');
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postNrs.push(post_nr);
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});
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//setTimeout to support greasemonkey 1.x
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setTimeout(resolveRefFlags, 0);
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}, false);
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/** setup init and start first calls */
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nsetup.init();
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}
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if (site.gogucaDoushio) {
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nsetup.init();
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new MutationObserver(function (mutations) {
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mutations.forEach(function (mutation) {
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// TODO: This is a hack and needs to be fixed ASAP
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// We should store posts + flags after they're generated once
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// and just reuse them instead of querying the server over and over
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if (mutation.target.nodeName === 'THREADS') {
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setTimeout(getposts('section[id], article[id]'), 2000);
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resolveRefFlags();
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nsetup.init();
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}
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if (mutation.addedNodes[0].nodeName === 'HEADER') { // When you make a post
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let data = 'post_nr=' + encodeURIComponent(mutation.target.id) + '&board=' + encodeURIComponent(board_id) + '®ions=' + encodeURIComponent(regions) + '&version=' + encodeURIComponent(version);
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MakeRequest(
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'POST',
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back_end + api_post,
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data,
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function (resp) {
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postNrs.push(mutation.target.id);
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resolveRefFlags();
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});
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}
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if (mutation.addedNodes[0].nodeName === 'ARTICLE') { // When someone else makes a post
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postNrs.push(mutation.addedNodes[0].id);
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setTimeout(resolveRefFlags, 1500); // Wait 1.5s so the database can process the post, since they appear instantly.
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}
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});
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}).observe(document.body, { childList: true, subtree: true });
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} |