// ==UserScript==
// @name        Yahoo News Original Finder
// @namespace   knoa.jp
// @description Yahoo! ニュース の元記事を探して自動でジャンプします。
// @include     https://news.yahoo.co.jp/pickup/*
// @include     https://news.yahoo.co.jp/articles/*
// @include     https://headlines.yahoo.co.jp/*
// @include     https://article.yahoo.co.jp/detail/*
// @include     https://www.google.co.jp/search?YahooNewsOriginalFinder&q=*
// @version     1.0.8
// @grant       none
// ==/UserScript==
(function(){
const SCRIPTID = 'YahooNewsOriginalFinder';
const SCRIPTNAME = 'Yahoo News Original Finder';
const DEBUG = false;/*
[update]
Googleの仕様変更に対応しました。
[bug]
[todo]
[possible]
元記事へのリンクを追加するだけのほうが穏やかですか？
[research]
古いFirefoxで記事本体のreplaceStateが意図通りに機能しないのは？
[memo]
Tampermonkey で #hash は @include に使えない。
*/
if(window === top && console.time) console.time(SCRIPTID);
const MS = 1, SECOND = 1000*MS, MINUTE = 60*SECOND, HOUR = 60*MINUTE, DAY = 24*HOUR, WEEK = 7*DAY, MONTH = 30*DAY, YEAR = 365*DAY;
const STOP = SCRIPTID + '-stop';
const NOOWNMEDIA = ['THE PAGE', 'Yahoo!ニュース 特集'];/*外部に独自のメディアを持たない(img[alt])*/
const sites = {
/* 続きを読む */
pickup: {
url: /^https:\/\/news\.yahoo\.co\.jp\/pickup\//,
targets: {
detail: () => $('[data-ual-view-type="digest"] a[data-ual-gotocontent="true"]'),
},
},
/* 記事本体 */
news: {/*一般*/
url: /^https:\/\/news\.yahoo\.co\.jp\/articles\//,
targets: {
title: () => $('article header h1'),
media: () => $('article header h1 + div > div:last-child a[href]'),/*weak*/
logo:  () => $('article header h1 + div > div:last-child a[href] img[alt]'),/*weak*/
},
},
headlines: {/*映像*/
url: /^https:\/\/headlines\.yahoo\.co\.jp\//,
targets: {
title: () => $('article h1'),
media: () => $('article .ynCobrandBanner a[href]'),
logo:  () => $('article .ynCobrandBanner a[href] img[alt]'),
},
},
article: {/*一部*/
url: /^https:\/\/article\.yahoo\.co\.jp\/detail\//,
targets: {
title: () => $('article header h2'),
media: () => $('article header a[href]'),
logo:  () => $('article header a[href] img[alt]'),
},
},
/* Google */
google: {
url: /https:\/\/www\.google\.co\.jp\/search\?YahooNewsOriginalFinder&q=/,
targets: {
},
get: {
r###lts: () => $$('div.g [data-hveid] > div > a'),
},
},
};
let site, elements = {};
const core = {
initialize: function(){
elements.html = document.documentElement;
elements.html.classList.add(SCRIPTID);
site = core.getSite();
if(site){
core.ready();
}
},
ready: function(){
core.getTargets(site.targets).then(() => {
log("I'm ready.");
core.sites[site.key]();
}).catch(e => {
console.error(`${SCRIPTID}:${e.lineNumber} ${e.name}: ${e.message}`);
});
},
sites: {
pickup: function(){
/* 続きを読む */
if(location.hash.endsWith(STOP)) return;
history.replaceState({}, '', `#${STOP}`);
let detail = elements.detail;
if(detail === null) return console.error('Not found: detail.');
log('Detail:', detail.href);
return detail.click();
},
news: function(){
core.sites.article();
},
headlines: function(){
core.sites.article();
},
article: function(){
/* 元記事をググる */
if(location.hash.endsWith(STOP)) return;
history.replaceState({}, '', `#${STOP}`);
let title = encodeURIComponent(elements.title.textContent);
let host = elements.media.href.replace(/^https?:\/\/(www\.)?([^/]+)(.*)$/, '$2');
let name = elements.logo.alt;
if(NOOWNMEDIA.includes(name)){
log(`${name} doesn't have their own media.`);
return;
}
else if(host.includes('yahoo.co.jp')){/*リダイレクトリンクにつきホスト名が得られていない*/
log('Jump to:', `https://www.google.co.jp/search?${SCRIPTID}&q=${title}+${name}#${SCRIPTID}`);
return location.assign(`https://www.google.co.jp/search?${SCRIPTID}&q=${title}+${name}#${SCRIPTID}`);
}else{
log('Jump to:', `https://www.google.co.jp/search?${SCRIPTID}&q=${title}+site:${host}#${SCRIPTID}`);
return location.assign(`https://www.google.co.jp/search?${SCRIPTID}&q=${title}+site:${host}#${SCRIPTID}`);
}
},
google: function(){
/* 元記事を見つけて移動する */
if(location.hash.endsWith(STOP)) return;
history.replaceState({}, '', `#${STOP}`);
let r###lts = site.get.r###lts();
if(r###lts.length === 0){
if(location.href.includes('+site:')){/* site:絞りを外してみる */
return location.assign(location.href.replace(/\+site:([^#]+)/, '').replace(/-stop$/, ''));
}
else{/* 記事が1件も見つからない */
log('Not found: original.');
return;
}
}else{
/* Yahoo!の記事に戻るようならスクリプトは起動しない */
Array.from(r###lts).filter(a => a.href.includes('yahoo.co.jp')).forEach(a => a.href+= `#${STOP}`);
/* Yahoo!を除いた最上位を元記事とみなす */
let original = Array.from(r###lts).find(a => a.href.includes('yahoo.co.jp') === false);
if(original === undefined){
log('Not found: original.');
return;
}else{
log('Original:', original.href);
return original.click();
}
}
},
},
getSite: function(){
Object.keys(sites).forEach(key => sites[key].key = key);
let key = Object.keys(sites).find(key => sites[key].url.test(location.href));
if(key === undefined) return log('Doesn\'t match any sites:', location.href);
else return sites[key];
},
getTarget: function(selector, retry = 10, interval = 1*SECOND){
const key = selector.name;
const get = function(resolve, reject){
let selected = selector();
if(selected && selected.length > 0) selected.forEach((s) => s.dataset.selector = key);/* elements */
else if(selected instanceof HTMLElement) selected.dataset.selector = key;/* element */
else if(--retry) return log(`Not found: ${key}, retrying... (${retry})`), setTimeout(get, interval, resolve, reject);
else return reject(new Error(`Not found: ${selector.name}, I give up.`));
elements[key] = selected;
resolve(selected);
};
return new Promise(function(resolve, reject){
get(resolve, reject);
});
},
getTargets: function(selectors, retry = 10, interval = 1*SECOND){
return Promise.all(Object.values(selectors).map(selector => core.getTarget(selector, retry, interval)));
},
};
const $ = function(s, f){
let target = document.querySelector(s);
if(target === null) return null;
return f ? f(target) : target;
};
const $$ = function(s, f){
let targets = document.querySelectorAll(s);
return f ? Array.from(targets).map(t => f(t)) : targets;
};
const log = function(){
if(!DEBUG) return;
let l = log.last = log.now || new Date(), n = log.now = new Date();
let error = new Error(), line = log.format.getLine(error), callers = log.format.getCallers(error);
//console.log(error.stack);
console.log(
SCRIPTID + ':',
/* 00:00:00.000  */ n.toLocaleTimeString() + '.' + n.getTime().toString().slice(-3),
/* +0.000s       */ '+' + ((n-l)/1000).toFixed(3) + 's',
/* :00           */ ':' + line,
/* caller.caller */ (callers[2] ? callers[2] + '() => ' : '') +
/* caller        */ (callers[1] || '') + '()',
...arguments
);
};
log.formats = [{
name: 'Firefox Scratchpad',
detector: /MARKER@Scratchpad/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Console',
detector: /MARKER@debugger/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Greasemonkey 3',
detector: /\/gm_scripts\//,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Greasemonkey 4+',
detector: /MARKER@user-script:/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 500,
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Tampermonkey',
detector: /MARKER@moz-extension:/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 6,
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Chrome Console',
detector: /at MARKER \(<anonymous>/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
getCallers: (e) => e.stack.match(/[^ ]+(?= \(<anonymous>)/gm),
}, {
name: 'Chrome Tampermonkey',
detector: /at MARKER \(chrome-extension:.*?\/userscript.html\?name=/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1] - 4,
getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
}, {
name: 'Chrome Extension',
detector: /at MARKER \(chrome-extension:/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
}, {
name: 'Edge Console',
detector: /at MARKER \(eval/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1],
getCallers: (e) => e.stack.match(/[^ ]+(?= \(eval)/gm),
}, {
name: 'Edge Tampermonkey',
detector: /at MARKER \(Function/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1] - 4,
getCallers: (e) => e.stack.match(/[^ ]+(?= \(Function)/gm),
}, {
name: 'Safari',
detector: /^MARKER$/m,
getLine: (e) => 0,/*e.lineが用意されているが最終呼び出し位置のみ*/
getCallers: (e) => e.stack.split('\n'),
}, {
name: 'Default',
detector: /./,
getLine: (e) => 0,
getCallers: (e) => [],
}];
log.format = log.formats.find(function MARKER(f){
if(!f.detector.test(new Error().stack)) return false;
//console.log('////', f.name, 'wants', 0/*line*/, '\n' + new Error().stack);
return true;
});
core.initialize();
if(window === top && console.timeEnd) console.timeEnd(SCRIPTID);
})();