原理是分开发送。接管了发送框，会提示屏蔽词
// ==UserScript==
// @name b站直播聊天室弹幕发送增强
// @namespace http://tampermonkey.net/
// @version 0.4.1
// @description 原理是分开发送。接管了发送框，会提示屏蔽词
// @author Pronax
// @include /https:\/\/live\.bilibili\.com\/(blanc\/)?\d+/
// @icon http://bilibili.com/favicon.ico
// @grant GM_addStyle
// @run-at document-end
// @require https://greasyfork.org/scripts/439903-blive-room-info-api/code/blive_room_info_api.js?version=1037039
// ==/UserScript==
// todo 分段指针
// todo 接管全屏输入栏
// todo 自动判断屏蔽词 23237777
; (async function () {
'use strict';
if (!document.cookie.match(/bili_jct=(\w*); /)) { return; }
// proxyFetch(); // 魔改fetch
let jct = document.cookie.match(/bili_jct=(\w*); /)[1];
let roomId = await ROOM_INFO_API.getRid();
let toastCount = 0;
let isProcessing = false;
let formData = new FormData();
formData.set("bubble", 0);
formData.set("color", 16777215);
formData.set("mode", 1);
formData.set("fontsize", 25);
formData.set("roomid", roomId);
const LIMIT = await ROOM_INFO_API.getDanmuLength(roomId);
const riverCrabs = { "母鸡": "f", "神仙水": "f", "小赤佬": "f", "速器": "fire", "商丘": "fire", "谨慎": "fire", "慎判": "fire", "代练": "f", "违规直播": "f", "低俗": "f", "系统": "f", "渣女": "f", "肥": "fire", "墙了": "f", "变质": "f", "小熊": "f", "疫情": "f", "感染": "f", "分钟": "f", "爽死": "f", "黑历史": "f", "超度": "f", "渣男": "f", "和谐": "f", "河蟹": "f", "敏感": "f", "你妈": "f", "代孕": "f", "硬了": "f", "抖音": "f", "保卫": "f", "被gan": "f", "寄吧": "f", "郭楠": "f", "里番": "f", "小幸运": "f", "试看": "f", "加QQ": "f", "警察": "f", "营养": "f", "资料": "f", "家宝": "f", "饿死": "f", "不认字": "f", "横幅": "f", "hentai": "f", "诱惑": "f", "垃圾": "f", "福报": "f", "拉屎": "f", "顶不住": "f", "一口气": "f", "苏联": "f", "哪个平": "f", "老鼠台": "f", "顶得住": "f", "gay": "f", "黑幕": "f", "蜀黍我啊": "f", "梯子": "f", "美国": "f", "米国": "f", "未成年": "f", "爪巴": "f", "包子": "fire", "党": "fire", "89": "fire", "戏精": "fire", "八九": "fire", "八十九": "fire", "你画我猜": "fire", "叔叔我啊": "fire", "爬": "fire" };
let wordTree = {};
initTree();
// 弹出框CSS
GM_addStyle(".link-toast.error{left:40px;right:40px;white-space:normal;margin:auto;text-align:center;box-shadow:0 .2em .1em .1em rgb(255 100 100/20%)}");
// 原始粉丝牌
GM_addStyle("#control-panel-ctnr-box .medal-section{padding-left:0}");
// 发送按钮 CSS
GM_addStyle(".chat-input-focus button.right-action-btn{background-color:var(--brand_pink);}.chat-input-ctnr-new button.right-action-btn{min-width: 50px;}.chat-input-ctnr-new button.right-action-btn:hover{background-color:var(--brand_pink);}.chat-input-ctnr-new div.right-actions{margin-right:5px;}");
// 输入框及母盒子
GM_addStyle("#control-panel-ctnr-box{padding:10px 8px}#control-panel-ctnr-box>.chat-input-ctnr-new{margin-top:10px;align-items:center}.chat-input-ctnr-new div.chat-input-new{height:82px;padding:5px 5px 5px 0}");
// 插件输入框及背景框的公共CSS
GM_addStyle(".input-area{scrollbar-width:thin;height:72px;overflow-x:hidden;}.input-area::-webkit-scrollbar{width:4px;}#liveDanmuInputBackground,#liveDanmuInputArea.focus{white-space:break-spaces;line-height:19px;margin:0 0 0 8px;width:190px;}");
// @别人的提示标志
GM_addStyle("#liveDanmuAtLabel,.at #liveDanmuInputBackground::before{content:'@'attr(data-at);border-radius:2px;background-color:var(--Pi4_u);box-shadow:0 0 0 2px var(--Pi4_u);padding:0 2px;margin:0 5px 0 3px;color:var(--text_white)}");
// 用于回复@别人
let at = {
username: undefined,
uid: undefined,
calDom: undefined,
set user(username) {
this.username = username;
if (!this.username) {
this.uid = undefined;
let inputParentBox = document.querySelector(".chat-input-new");
inputParentBox.classList.remove("at");
inputArea.dom.style.textIndent = '';
return;
}
// 计算字符长度赋值给text-indent
at.calDom.innerText = "@" + this.username;
// 查找UID
let danmuDom = document.querySelector(`.chat-item[data-uname="${this.username}"]`);
if (danmuDom && danmuDom.dataset.uid) {
this.uid = danmuDom.dataset.uid;
let inputParentBox = document.querySelector(".chat-input-new");
inputParentBox.classList.add("at");
inputArea.dom.dataset.at = this.username;
inputArea.bgDom.dataset.at = this.username;
let width = parseInt(getComputedStyle(at.calDom).width) + 13; // 我也不知道为什么加这个数
inputArea.dom.style.textIndent = width + 'px';
} else {
console.warn(`初始化@数据失败：无法找到${this.username}的弹幕`);
}
}
}
let inputArea = {
dom: undefined,
bgDom: undefined,
limitHintDom: undefined,
_textValue: '',
_htmlValue: '',
_internalTimeout: undefined,
set textValue(val) {
this._textValue = val;
this.bgDom.innerText = this._textValue;
this.bgDom.scrollTop = this.dom.scrollTop;
// 屏蔽词过滤
clearTimeout(this._internalTimeout);
this._internalTimeout = setTimeout(() => {
inputArea.htmlValue = filter(inputArea.textValue);
}, 150);
// 指示器内容更新
if (this.textValue.length > LIMIT) {
this.limitHintDom.classList.add("over");
} else {
this.limitHintDom.classList.remove("over");
}
this.limitHintDom.innerText = `${this.textValue.length}/${LIMIT}`;
},
get textValue() { return this._textValue; },
set htmlValue(val) {
this._htmlValue = val;
this.bgDom.innerHTML = this._htmlValue;
},
get htmlValue() { return this._htmlValue; },
}
let deadLine = Date.now() + 7000;
let itv = setInterval(() => {
if (Date.now() > deadLine) {
clearInterval(itv);
console.log("弹幕发送增强-无法找到加载点");
}
let textarea = document.querySelector(".chat-input-new>.textarea-panel");
if (textarea) {
console.log("弹幕发送增强-加载完毕");
clearInterval(itv);
// 原版打标签
textarea.id = "originInputArea";
// SC的大按钮改小按钮
// GM_addStyle(".icon-left-part-new .super-chat{width: 65px !important;}");
// let scText = document.querySelector(".super-chat-text");
// scText && (scText.innerText = "SC");
// 长度提示
GM_addStyle(".input-limit-hint{display:none}.chat-input-focus .text-limit-hint{opacity:1}.text-limit-hint{opacity:0;z-index:2;font-size:12px;line-height:19px;color:var(--Ga3);bottom:0;right:25px}.text-limit-hint.over{color:var(--brand_blue)}");
inputArea.limitHintDom = document.createElement("span");
inputArea.limitHintDom.className = "text-limit-hint none-select p-absolute";
inputArea.limitHintDom.innerText = "0/" + LIMIT;
textarea.parentNode.after(inputArea.limitHintDom);
// 背景
GM_addStyle("#liveDanmuInputBackground{opacity:0;left:0;top:50%;transform:translateY(-50%);color:transparent;overflow-y:auto;}.chat-input-focus #liveDanmuInputBackground{opacity:1}");
inputArea.bgDom = document.createElement("div");
inputArea.bgDom.id = "liveDanmuInputBackground";
inputArea.bgDom.className = "textarea-panel p-absolute dp-i-block input-area";
for (let item of Object.keys(textarea.dataset)) {
inputArea.bgDom.dataset[item] = textarea.dataset[item];
}
textarea.after(inputArea.bgDom);
// 输入框
GM_addStyle("#liveDanmuInputArea{padding:0;z-index:1;position:relative;background-color:transparent;line-height:72px;height:72px;}");
GM_addStyle(".f-word{background-color:var(--Ly4)}.fire-word{background-color:var(--Or5)}");
// GM_addStyle("#liveDanmuInputArea.default{text-indent:0 !important}");
// 用input配合一个div背景。如果用contentEditable来搞，容易搞坏光标定位和编辑栈，已放弃
inputArea.dom = textarea.cloneNode();
inputArea.dom.id = "liveDanmuInputArea";
inputArea.dom.classList.add("input-area");
inputArea.dom.addEventListener("scroll", (e) => {
inputArea.bgDom.scrollTop = e.target.scrollTop;
});
inputArea.dom.addEventListener("focus", (e) => {
e.target.classList.add("focus");
e.target.classList.remove("default");
textarea.dispatchEvent(new Event('focus'));
// document.querySelector(".chat-input-ctnr-new").classList.add("chat-input-focus");
});
inputArea.dom.addEventListener("blur", (e) => {
e.target.classList.add("default");
e.target.classList.remove("focus");
textarea.dispatchEvent(new Event('blur'));
// document.querySelector(".chat-input-ctnr-new").classList.remove("chat-input-focus");
});
inputArea.dom.addEventListener("input", (e) => {
inputArea.textValue = e.target.value;
});
inputArea.dom.addEventListener("keydown", (e) => {
if (e.key == 'Enter' || e.keyCode == 13) {
// 回车在输入框里没有任何作用，发出去会变成一个空格，且好像会造成奇怪的bug，这里直接拦截掉
e.preventDefault();
e.stopPropagation();
// 回车发送
if (e.shiftKey || e.metaKey || e.ctrlKey || e.altKey) {
} else {
dealDanmu(e.target);
}
} else if (e.key == 'Backspace' || e.keyCode == 8) {
const startOffset = inputArea.dom.selectionStart; // 光标开始位置
const endOffset = inputArea.dom.selectionEnd; // 光标结束位置（如果有选中的内容）
// 在首位删除时，如果存在@标识，那就抹掉
if (startOffset === 0 && endOffset === 0 && document.querySelector(".chat-input-new").classList.contains("at")) {
at.user = undefined;
}
}
});
let sendBtn = document.querySelector(".chat-input-ctnr-new .right-action-btn");
if (sendBtn) {
sendBtn.addEventListener("click", (e) => {
dealDanmu(inputArea.dom);
});
}
textarea.after(inputArea.dom);
// 适配新版小表情
GM_addStyle(".emotion-recent-wrap{display:none !important;}"); // 最近使用 懒，一刀切了吧
let emojiBtn = document.querySelector(".emoticons-panel");
emojiBtn.addEventListener("click", () => {
let deadline = Date.now() + 1000;
(function init() {
let emojiPanel = document.querySelector(".emoji-wrap");
if (emojiPanel) {
emojiPanel.onclick = e => {
let target = e.target;
if (e.target.tagName == "IMG") {
target = e.target.parentNode;
}
inputArea.dom.value = inputArea.dom.value + target.title;
inputArea.dom.dispatchEvent(new Event('input'));
cleanOriginInput();
}
} else if (Date.now() < deadline) {
requestIdleCallback(init, { timeout: 1000 });
}
})();
});
// @别人
setTimeout(() => { // 页面刚加载完毕时，只有一个菜单，没有@按钮，所以注册一个监听器等首次打开菜单时才注册事件到@按钮上
let observer = new MutationObserver(function (mutations) {
let danmuMenuAt = document.querySelector(".danmaku-menu .at-this-guy");
if (danmuMenuAt) {
danmuMenuAt.addEventListener("click", async (e) => {
let menu = e.target.closest(".danmaku-menu");
let username = menu.querySelector(".username").innerText;
at.user = username;
inputArea.dom.classList.add("focus");
inputArea.dom.classList.remove("default");
cleanOriginInput(textarea);
});
// 首次触发后@按钮就一直在，不需要监听DOM了
observer.disconnect();
observer = null;
}
});
observer.observe(document.querySelector(".danmaku-menu"), {
childList: true,
subtree: true
});
}, 3000);
// @别人 用来测量字符长度的小框
GM_addStyle("#liveDanmuAtLabel{opacity:0;z-index:-1;width:auto;left:0;top: 50%;transform: translateY(-50%);}.chat-input-ctnr-new:not(.chat-input-focus) .at #liveDanmuAtLabel{opacity:1;z-index:0;}");
at.calDom = document.createElement("span");
at.calDom.id = "liveDanmuAtLabel";
at.calDom.removeAttribute("placeholder");
at.calDom.className = "textarea-panel p-absolute none-select at-label";
for (let item of Object.keys(textarea.dataset)) {
at.calDom.dataset[item] = textarea.dataset[item];
}
textarea.before(at.calDom);
textarea.style.display = "none";
}
}, 100);
async function dealDanmu(textarea) {
let msg = textarea.value;
if (!msg) { toast("请输入内容", 1500, "info"); return; }
if (isProcessing) { toast("弹幕正在发送中", 1500, "info"); return; }
isProcessing = true;
let page = 1;
let segment = LIMIT;
if (msg.length > segment) {
// 自动平均每条弹幕的长度
while (msg.length / segment % 1 < 0.7 && msg.length / segment % 1 != 0) {
segment--;
}
page = Math.ceil(msg.length / segment);
console.log(`长度：${msg.length} 间隔：${segment} 分页：${page}`);
}
let count = 0;
do {
let str = msg.substr(0, segment);
// console.log("发送", str); await sleep(count++ ? 500 + Math.random() * 1000 >> 1 : 0);
let result = await sendMsg(str, count++ ? 500 + Math.random() * 1000 >> 1 : 0);
if (at.uid) { at.user = undefined; } // 首条@过后就不@了
msg = msg.substr(segment);
textarea.value = msg;
textarea.dispatchEvent(new Event('input'));
} while (msg.length > 0);
isProcessing = false;
};
function filter(str) {
let result = testStr(str);
for (let word of result) {
str = str.replaceAll(word.w, `<span class="${word.t}-word">${word.w}</span>`);
}
str = str.replaceAll(/\n/g, "<br>"); // 替换换行
// str = str.replaceAll(/\s/g, " "); // 替换空格，不替换的话多空格在HTML会缩成1个
return str;
}
// 清理原版的输入框内容 如果有内容会卡在输入状态，粉丝牌就不见了
function cleanOriginInput(textarea) {
if (!textarea) {
textarea = document.querySelector("#originInputArea");
}
if (textarea) {
textarea.value = '';
textarea.dispatchEvent(new Event('input'));
}
}
async function sendMsg(msg, timer = 500) {
return new Promise((resolve, reject) => {
setTimeout(() => {
jct = document.cookie.match(/bili_jct=(\w*); /)[1];
formData.set("csrf", jct);
formData.set("csrf_token", jct);
formData.set("msg", msg);
formData.set("rnd", Math.floor(new Date() / 1000));
if (at.uid) { // 补充@别人的参数
formData.set("reply_mid", at.uid);
} else {
formData.delete("reply_mid");
}
fetch("//api.live.bilibili.com/msg/send", {
credentials: 'include',
method: 'POST',
body: formData
})
.then(response => response.json())
.then(result => {
if (result.code != 0 || result.msg != "") {
switch (result.msg) {
case "f":
result.msg = "含有敏感词";
break;
case "fire":
result.msg = "弹幕含有违禁词汇";
break;
case "k":
result.msg = "内容含有房间屏蔽词";
break;
default:
result.msg = result.message;
}
if (result.code == -111) {
jct = document.cookie.match(/bili_jct=(\w*); /)[1];
formData.set("csrf", jct);
formData.set("csrf_token", jct);
}
toast(result.msg);
isProcessing = false;
reject(result);
} else {
resolve(true);
}
})
.catch(err => {
console.log("发送弹幕出错：", err);
toast(err.msg || err.message);
isProcessing = false;
reject(err);
});
}, timer);
});
}
function testStr(str) {
let result = [];
for (let index = 0; index < str.length; index++) {
let r = check(wordTree, str, index);
if (r.i >= 0) {
result.push({
s: index,
e: r.i,
w: r.w,
t: r.t
});
index = r.i - 1; // 减一用于抵消++
}
}
return result;
function check(obj, str, index, word = "") {
let letter = str[index];
if (str.length > index && obj[letter]) {
word += letter;
if (obj[letter].end) {
return { i: index + 1, w: word, t: obj[letter].type };
}
return check(obj[letter], str, index + 1, word);
} else {
return { i: -1, w: word };
}
}
}
function initTree() {
for (const item of Object.keys(riverCrabs)) {
init(wordTree, item, 0);
}
function init(obj, str, index) {
if (!obj[str[index]]) {
obj[str[index]] = {};
}
if (str.length - 1 == index) {
obj[str[index]].end = true;
obj[str[index]].type = riverCrabs[str];
} else {
Reflect.deleteProperty(obj[str[index]], "end");
obj[str[index]] = init(obj[str[index]], str, index + 1);
}
return obj;
}
}
function toast(msg, time = 2000, type = "error") {
let id = Math.random() * 1000 >> 1;
let dom = document.createElement("span");
dom.innerHTML = `<div class="link-toast ${type} link-toast-${id}" style="bottom:${105 + toastCount++ * 50}px"><span class="toast-text">${msg}</span></div>`;
dom = dom.firstChild;
let panel = document.querySelector("#chat-control-panel-vm");
panel.append(dom);
setTimeout(() => {
toastCount--;
dom.remove();
}, time);
}
// 魔改fetch，拦截B站自己的弹幕发送请求
// 2024-9-9 作废：暂时没法修改输入框的限长
// function proxyFetch() {
// const { fetch: originalFetch } = unsafeWindow;
// unsafeWindow.fetch = async (...args) => {
// let [resource, config] = args;
// let isDanmu = resource.startsWith("//api.live.bilibili.com/msg/send");
// if (isDanmu) {
// // console.log("请求", resource, config);
// // 图片表情
// let emotion = config && config.data && config.data.emoticonOptions;
// if (!emotion) {
// // 拦截弹幕请求，直接返回一个假的
// return new Response("{\"code\":1}", { status: 200 });
// }
// }
// const response = await originalFetch(resource, config);
// if (isDanmu) {
// // console.log("返回", response);
// }
// return response;
// };
// }
})();
// 大表情
// bubble: 0
// msg: upower_[Minicatty_吃瓜]
// color: 16777215
// mode: 1
// dm_type: 1
// emoticonOptions: [object Object]
// fontsize: 25
// rnd: 1725808681
// roomid: 2323777
// csrf: 1
// csrf_token: 1
// @人
// bubble: 0
// msg: [狗叫]123
// color: 16777215
// mode: 1
// room_type: 0
// jumpfrom: 0
// reply_mid: 23237777
// reply_attr: 0
// replay_dmid: 42945fa0764e7be6388b4dfd3666ddb356
// statistics: {"appId":100,"platform":5}
// fontsize: 25
// rnd: 1725808681
// roomid: 2323777
// csrf: 1
// csrf_token: 1
// 普通弹幕
// bubble: 0
// msg: [狗叫]123
// color: 16777215
// mode: 1
// room_type: 0
// jumpfrom: 0
// reply_mid: 0
// reply_attr: 0
// replay_dmid:
// statistics: {"appId":100,"platform":5}
// fontsize: 25
// rnd: 1725808681
// roomid: 2323777
// csrf: 1
// csrf_token: 1