add ci rank

This commit is contained in:
xinglie.lkf
2019-07-29 17:59:45 +08:00
parent 55e275742f
commit 7ca8bd8032
24 changed files with 168793 additions and 0 deletions

410
rank/server.js Normal file
View File

@@ -0,0 +1,410 @@
let puppeteer = require('puppeteer');
let fs = require('fs');
let path = require('path');
let sep = path.sep;
let delayBaseTime = 3 * 1000;//延迟基础时间
let delayMaxTime = 2 * 1000;
//查询缓存防止过多的使用同样的关键字查询搜索引擎被block
let cache = Object.create(null);
// let todayProxies = [
// '218.60.8.99:3129',
// '212.64.51.13:8888',
// '125.62.27.53:3128'
// ];
let wait = second => new Promise(r => { setTimeout(r, second * 1000); });
//使用chrome模拟访问
let headless = {
async before() {
if (!this.$local) {
let brower = await puppeteer.launch({
headless: true,
defaultViewport: {
width: 1440,
height: 900
}
});
this.$local = brower;
// let browsers = [brower];
// for (let p of todayProxies) {
// browsers.push(await puppeteer.launch({
// headless: true,
// defaultViewport: {
// width: 1440,
// height: 900
// },
// args: [
// '--proxy-server=' + p
// ]
// }));
// }
// this.$browsers = browsers;
// this.$current = 0;
}
},
async toUrl(...urls) {
let ps,
retry = 3,
newPages,
imgReg = /\.(?:png|jpg|gif)$/i;
let closePages = () => {
if (newPages) {
for (let p of newPages) {
p.close();
}
}
};
let request = async () => {
ps = [];
let pages = [];
let datas = [];
let local = this.$local;
// let proxy = this.$browsers[this.$current++];
// if (this.$current >= this.$browsers.length) {
// this.$current = 0;
// }
for (let url of urls) {
let b = local;//url.startsWith('https://www.google.com') ? local : proxy;
pages.push(b.newPage());
}
newPages = await Promise.all(pages);
let start = 0;
for (let page of newPages) {
datas.push(page.goto(urls[start++], {
waitUntil: 'networkidle0'
}));
}
let newDatas = await Promise.all(datas);
for (let d of newDatas) {
ps.push(d.text());
}
};
do {
try {
await request();
break;
} catch{
console.log('retry', retry);
retry--;
closePages();
}
} while (retry);
let returned = await Promise.all(ps);
closePages();
return returned;
},
after() {
if (this.$local) {
this.$local.close();
delete this.$local;
// for (let b of this.$browsers) {
// b.close();
// }
// delete this.$browsers;
}
}
};
let rank = {
remote(kd) {
return new Promise(async r => {
await headless.before();
let bd = `https://www.baidu.com/s?wd=${kd}&rsv_spt=1`;
let so = `https://www.so.com/s?q=${kd}`;
let google = `https://www.google.com/search?q=${kd}`;
//let google = `https://www.googlebridge.com/search?q=${kd}`;
let bing = `https://cn.bing.com/search?q=${kd}&FORM=BESBTB`;
let texts = await headless.toUrl(bd, so, google, bing);
let regs = [
/百度为您找到相关结果约([\d,]+)个/,
/找到相关结果约([\d,]+)个/,
/(?:找到约|About)\s*([\d,]+)\s*(?:条结果|results)/,
/<span\s+class="sb_count">([\d,]+)\s+(?:results|条结果)<\/span>/
];
let nums = [0, 0, 0, 0];
for (let i = texts.length; i--;) {
let text = texts[i];
text = text.replace(/<(script|style)[^>]*>[\s\S]*?<\/\1>/g, '');
text.replace(regs[i], (_, m) => {
nums[i] = parseInt(m.replace(/,/g, ''), 10);
});
// if (nums[i] === 0) {
// console.log(text);
// }
}
let [bdNum, soNum, googleNum, bingNum] = nums;
r({
baidu: bdNum,
so360: soNum,
google: googleNum,
bing: bingNum
});
});
},
read(file) {
let c = fs.readFileSync(file);
return c.toString();
},
list(folder, callback) {
if (fs.existsSync(folder)) {
let files = fs.readdirSync(folder);
files.forEach(file => {
let p = folder + sep + file;
let stat = fs.lstatSync(p);
if (stat.isDirectory()) {
walk(p, callback);
} else {
callback(p);
}
});
}
},
write(to, content) {
let folders = path.dirname(to).split(sep);
let p = '';
while (folders.length) {
p += folders.shift() + sep;
if (!fs.existsSync(p)) {
fs.mkdirSync(p);
}
}
fs.writeFileSync(to, content);
}
};
let ciTask = async () => {
return new Promise(resolve => {
let ciReg = /ci\.song\.\d+\.json$/;
let ciRankReg = /ci\.song\.rank\.\d+\.json$/;
let readList = {};
let exist = {};
rank.list('./ci', f => {
if (ciRankReg.test(f)) {
exist[path.basename(f).replace('ci.song.rank', 'ci.song')] = 1;
}
});
rank.list('../ci', f => {
if (ciReg.test(f)) {
let base = path.basename(f);
if (!exist[base]) {
readList[path.resolve(f)] = 1;
}
}
});
if (fs.existsSync('./s.cache')) {
let c = rank.read('./s.cache');
let j = JSON.parse(c);
for (let p in j) {
let a = j[p];
for (let z in a) {
if (a[z] === 0) {
delete j[p];
break;
}
}
}
Object.assign(cache, j);
}
let loadList = Object.keys(readList);
let singleWork = file => {
let ranks = [];
let zeros = [];
return new Promise(resolve => {
let list = JSON.parse(rank.read(file));
let start = 0;
let task = async () => {
if (start < list.length) {
let r = list[start];
let kd = encodeURIComponent(`${r.author} ${r.rhythmic}`);
let data,
delay = 0,
zeroRetry = 3;
if (cache[kd]) {
data = cache[kd];
} else {
do {
data = await rank.remote(kd);
let hasZero = false;
for (let p in data) {
if (data[p] === 0) {
hasZero = true;
break;
}
}
if (!hasZero) {
zeroRetry = 0;
} else {
console.log('has zero retry', zeroRetry);
await wait(3);
zeroRetry--;
}
} while (zeroRetry);
data.author = r.author;
data.rhythmic = r.rhythmic;
cache[kd] = data;
delay = delayBaseTime + delayMaxTime * Math.random();
}
for (let p in data) {
if (data[p] === 0) {
zeros.push(data);
break;
}
}
if (start && ((start % 5) === 0)) {
rank.write('./s.cache', JSON.stringify(cache));
}
ranks.push(data);
console.log(start + '/' + list.length);
start++;
setTimeout(task, delay);
} else {
rank.write('./s.cache', JSON.stringify(cache));
resolve([ranks, zeros]);
}
};
task();
});
};
let work = async list => {
let one = list.pop();
console.log('remain ', list.length);
if (one) {
let f = path.basename(one);
let aim = f.replace('ci.song', 'ci.song.rank');
let zeroAim = f.replace('ci.song', 'ci.song.zero');
let [ranks, zeros] = await singleWork(one);
rank.write('./ci/' + aim, JSON.stringify(ranks, null, 4));
if (zeros.length) {
rank.write('./ci/' + zeroAim, JSON.stringify(zeros, null, 4));
}
cache = Object.create(null);//文件写入后,清理缓存
work(list);
} else {
resolve();
}
};
work(loadList);
});
};
let poetTask = async () => {
return new Promise(resolve => {
let poetReg = /poet\.(?:song|tang)\.\d+\.json$/;
let poetRankReg = /poet\.(?:song|tang)\.rank\.\d+\.json$/;
let readList = {};
let exist = {};
rank.list('./poet', f => {
if (poetRankReg.test(f)) {
exist[path.basename(f).replace(/poet\.(song|tang)\.rank/, 'poet.$1')] = 1;
}
});
rank.list('../json', f => {
if (poetReg.test(f)) {
let base = path.basename(f);
if (!exist[base]) {
readList[path.resolve(f)] = 1;
}
}
});
if (fs.existsSync('./s.cache')) {
let c = rank.read('./s.cache');
let j = JSON.parse(c);
for (let p in j) {
let a = j[p];
for (let z in a) {
if (a[z] === 0) {
delete j[p];
break;
}
}
}
Object.assign(cache, j);
}
let loadList = Object.keys(readList);
let singleWork = file => {
let ranks = [];
let zeros = [];
return new Promise(resolve => {
let list = JSON.parse(rank.read(file));
let start = 0;
let task = async () => {
if (start < list.length) {
let r = list[start];
let kd = encodeURIComponent(`${r.author} ${r.title}`);
let data,
delay = 0,
zeroRetry = 3;
if (cache[kd]) {
data = cache[kd];
} else {
do {
data = await rank.remote(kd);
let hasZero = false;
// for (let p in data) {
// if (data[p] === 0) {
// hasZero = true;
// break;
// }
// }
//baidu有时候查询不到需要再次查询
hasZero = data.baidu === 0;
if (!hasZero) {
zeroRetry = 0;
} else {
console.log('baidu zero result, retry', zeroRetry);
await wait(5 + Math.random() * 10);
zeroRetry--;
}
} while (zeroRetry);
data.author = r.author;
data.title = r.title;
cache[kd] = data;
delay = delayBaseTime + delayMaxTime * Math.random();
}
for (let p in data) {
if (data[p] === 0) {
zeros.push(data);
break;
}
}
if (start && ((start % 5) === 0)) {
rank.write('./s.cache', JSON.stringify(cache));
}
ranks.push(data);
console.log(start + '/' + list.length);
start++;
setTimeout(task, delay);
} else {
rank.write('./s.cache', JSON.stringify(cache));
resolve([ranks, zeros]);
}
};
task();
});
};
let work = async list => {
let one = list.pop();
console.log('remain ', list.length);
if (one) {
let f = path.basename(one);
let aim = f.replace(/poet\.(song|tang)/, 'poet.$1.rank');
let zeroAim = f.replace(/poet\.(song|tang)/, 'poet.$1.zero');
let [ranks, zeros] = await singleWork(one);
rank.write('./poet/' + aim, JSON.stringify(ranks, null, 4));
if (zeros.length) {
rank.write('./poet/' + zeroAim, JSON.stringify(zeros, null, 4));
}
cache = Object.create(null);//文件写入后,清理缓存
work(list);
} else {
resolve();
}
};
work(loadList);
});
};
(async () => {
await ciTask();
//await poetTask();
headless.after();
fs.unlink('./s.cache');
console.log('complete');
})();