Pastebin: 「かんたんコメント」を利用して投稿されたゴミを区別するための.user.js

Format

JavaScript

Post date

2020-08-08 14:42

Publication Period

Unlimited

 // ==UserScript==
 // @name     nicovideo_player_improvement
 // @version  1.1
 // @include  http://www.nicovideo.jp/watch/*
 // @include  https://www.nicovideo.jp/watch/*
 // @grant    none
 // @run-at   document-start
 // ==/UserScript==
 
 // Copyright waived using CC0 1.0 Universal, 2020 dyknon
 
 window.eval(`
   if(!window.fetch._replaced){
     let _fetch = window.fetch;
     window.fetch = function(url, init){
       console.log("fetch call: " + url);
       if(
         url.indexOf("http://ads.nicovideo.jp/api/video/getAd.php") == 0 ||
         url.indexOf("https://ads.nicovideo.jp/api/video/getAd.php") == 0
       ){
         //再生前広告ブロック
         return Promise.resolve({
           text:
             () => Promise.resolve(
               '<?xml version="1.0" encoding="UTF-8"?>'
               + '<VAST version="3.0"></VAST>'
             )
         });
       }else if(url.indexOf("https://nmsg.nicovideo.jp/api.json/") == 0){
         //「かんたんコメント」を黒くする
         let request = JSON.parse(init.body);
         let pingmap = {};
         let pingname;
         for(let packet of request){
           if(packet.ping){
             pingname = packet.ping.content;
           }else{
             pingmap[pingname] = packet;
           }
         }
         return _fetch(... arguments).then(res => {
           return {
             json: () => res.json().then(json => {
               let creq;
               for(let packet of json){
                 if(packet.ping){
                   creq = pingmap[packet.ping.content];
                 }else if(
                   creq && creq.thread_leaves
                   && creq.thread_leaves.fork == 2
                   && packet.chat
                 ){
                   packet.chat.mail = "small black " + packet.chat.mail;
                 }
               }
               return json;
             })
           };
         });
       }else{
         return _fetch(... arguments);
       }
     };
     window.fetch._replaced = true;
   }
 `);