Files
chinese-poetry/rank/server.js
xinglie.lkf c884ba74c3 add id
2019-10-10 14:42:09 +08:00

872 lines
31 KiB
JavaScript

//let puppeteer = require('puppeteer');
let fs = require('fs');
let path = require('path');
let https = require('https');
let sep = path.sep;
let delays = {
baidu: {
base: 1 * 1000,
delay: 1 * 1000
},
bing: {
base: 1 * 1000,
delay: 1 * 1000
},
so360: {
base: 3 * 1000,
delay: 1 * 1000
},
google: {
base: 1.2 * 1000,
delay: 0.8 * 1000
}
};
let fixLessNums = {
baidu: [0, 100],
google: [0, 500],
bing: [0, 200],//
bing_en: [0, 200],
so360: [0, 200]
};
let bingSpecialNumbers = {
// 12300: 1,
// 12400: 1,
// 12500: 1,
// 12600: 1,
// 12700: 1,
// 12800: 1,
// 12900: 1
};
let Zeros = {};
let ZerosFile = {};
let format = (type, complete, total, zero, tail) => {
let diff = 6 - type.length;
let pad = '';
while (diff--) {
pad += ' ';
}
type = pad + type;
diff = 4 - String(complete).length;
pad = '';
while (diff--) {
pad += ' ';
}
complete = pad + complete;
diff = 4 - String(total).length;
pad = '';
while (diff--) {
pad += ' ';
}
total = pad + total;
return `${type}:${complete}/${total} [${zero}]${tail ? ' ' + tail : ''}`;
};
let canVisitGoogle = false;
let checkGoogle = async () => {
return new Promise(resolve => {
setTimeout(resolve, 3000);
https.get('https://www.google.com/search?q=xinglie', res => {
if (res.statusCode == 200) {
canVisitGoogle = true;
}
resolve();
}).on('error', resolve);
});
};
//使用chrome模拟访问
let headless = {
before() {
return new Promise(async resolve => {
if (!this.$local) {
let brower = await puppeteer.launch({
headless: false,
defaultViewport: {
width: 1440,
height: 900
}
});
this.$local = brower;
let pages = await brower.pages();
let ps = [],
diff = 5 - pages.length;
while (diff--) {
ps.push(brower.newPage());
}
Promise.all(ps).then(resolve);
} else {
resolve();
}
});
},
async toUrl(url, pi, kd) {
let text = '',
retry = 3;
let sleep = time => {
return new Promise(resolve => {
setTimeout(resolve, time);
});
}
let request = async () => {
let local = this.$local;
let pages = await local.pages();
let page = pages[pi];
let d = await page.goto(url, {
waitUntil: 'domcontentloaded',
timeout: 10000
});
//console.log(url)
//let cookies = await page.cookies();
//await page.deleteCookie(...cookies);
if (url.includes('baidu.com')) {
if (!headless.$btf) {
await page.bringToFront();
headless.$btf = true;
}
await page.waitFor('#kw');
await page.type('#kw', decodeURIComponent(kd), { delay: 60 });
await sleep(1000 + (canVisitGoogle ? 0 : 3000));
text = await page.$eval('body', e => e.innerHTML);
let nums = 0;
text = String(text).replace(/<(script|style)[^>]*>[\s\S]*?<\/\1>/g, '');
text.replace(/百度为您找到相关结果约([\d,]+)个/, (_, m) => {
nums = parseInt(m.replace(/,/g, ''), 10);
});
if (nums === 0) {
input = await page.$('#su');
input.click();
await sleep(1000 + (canVisitGoogle ? 0 : 4000));
text = await page.$eval('body', e => e.innerHTML);
} else {
//console.log('baidu auto query');
}
//console.log(text);
} else if (url.includes('bing.com')) {
await sleep(canVisitGoogle ? 300 : 1000);
text = await page.$eval('body', e => e.innerHTML);
} else {
text = await d.text();
}
};
do {
try {
await request();
break;
} catch (ex) {
await sleep(5000);
console.log('retry', retry, ex);
retry--;
}
} while (retry);
return text;
},
after() {
if (this.$local) {
this.$local.close();
delete this.$local;
if (this.$browsers) {
for (let b of this.$browsers) {
b.close();
}
delete this.$browsers;
}
}
}
};
let rank = {
remote(kd, type) {
return new Promise(async r => {
let maps = {
baidu: {
url: `https://www.baidu.com/`,
reg: /百度为您找到相关结果约([\d,]+)个/,
page: 0,
},
so360: {
url: `https://www.so.com/s?q=${kd}`,
reg: /找到相关结果约([\d,]+)个/,
page: 1,
},
google: {
url: `https://www.google.com/search?q=${kd}`,
reg: /(?:找到约|About)?\s*([\d,]+)\s*(?:条结果|results)/,
page: 2
},
bing: {
url: `https://cn.bing.com/search?q=${kd}&FORM=BESBTB&ensearch=0`,
reg: />([\d,]+)\s*(?:results|条结果)<\/span>/i,
page: 3
},
bing_en: {
url: `https://cn.bing.com/search?q=${kd}&FORM=BESBTB&ensearch=1`,
reg: />([\d,]+)\s*(?:results|条结果)<\/span>/i,
page: 4
}
};
let i = maps[type];
let ii = maps.bing_en;
let [text, newText] = await Promise.all([headless.toUrl(i.url, i.page, kd), type == 'bing' ? headless.toUrl(ii.url, ii.page, kd) : Promise.resolve('')]);
let nums = 0;
text = String(text).replace(/<(script|style)[^>]*>[\s\S]*?<\/\1>/g, '');
text.replace(i.reg, (_, m) => {
nums = parseInt(m.replace(/,/g, ''), 10);
});
let enNum = 0;
if (type == 'bing') {
newText.replace(ii.reg, (_, m) => {
enNum = parseInt(m.replace(/,/g, ''), 10);
});
}
let res = {
[type]: nums
};
if (type == 'bing') {
res.bing_en = enNum;
}
r(res);
});
},
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 ciReg = /ci\.song\.\d+y?\.json$/;
let ciTask = async () => {
return new Promise(resolve => {
let readList = {};
let caches = {};
let cList = ['so360', 'baidu'];
if (canVisitGoogle) {
cList.push('google', 'bing');
}
for (let c of cList) {
caches[c] = Object.create(null);
}
rank.list('../ci', f => {
if (ciReg.test(f)) {
readList[path.resolve(f)] = 1;
}
});
for (let c of cList) {
if (fs.existsSync('./s.' + c + '.cache')) {
let d = rank.read('./s.' + c + '.cache');
let j = JSON.parse(d);
if (!caches[c]) caches[c] = {};
Object.assign(caches[c], j);
}
}
let loadList = Object.keys(readList);
let singleWork = (file, type) => {
let ranks = [];
let zeros = [];
return new Promise(resolve => {
let list = JSON.parse(rank.read(file));
let start = 0;
let task = async () => {
if (start < list.length) {
let r = list[start];
let kd = encodeURIComponent(`${r.author} ${r.rhythmic}`);
let data,
delay = 0;
if (caches[type][kd]) {
data = caches[type][kd];
} else {
data = await rank.remote(kd, type);
data.author = r.author;
data.rhythmic = r.rhythmic;
caches[type][kd] = data;
let dl = delays[type];
delay = dl.base + dl.delay * Math.random();
if (start && ((start % 2) === 0)) {
rank.write('./s.' + type + '.cache', JSON.stringify(caches[type]));
}
}
let less = fixLessNums[type],
bingEnLess = fixLessNums.bing_en;
if ((data[type] >= less[0] &&
data[type] <= less[1]) ||
(type == 'bing' &&
data.bing_en <= bingEnLess[1] &&
data.bing_en >= bingEnLess[0])) {
zeros.push(data);
Zeros[type]++;
}
ranks.push(data);
let tail = `(${data[type]}`;
if (type == 'bing') {
tail += `,${data.bing_en}`;
}
tail += ')';
console.log(format(type, start, list.length, Zeros[type], tail));
start++;
setTimeout(task, delay);
} else {
rank.write('./s.' + type + '.cache', JSON.stringify(caches[type]));
resolve([ranks, zeros]);
}
};
task();
});
};
let finised = {};
let check = () => {
let all = true;
for (let c of cList) {
if (finised[c] !== true) {
all = false;
}
}
if (all) {
resolve();
}
};
let work = async (type, index, list) => {
let one = list[index];
if (one) {
console.log(`${type} current ${index} ,total:${list.length}`);
let f = path.basename(one);
let aim = f.replace('ci.song', 'ci.song.rank.' + type);
if (!fs.existsSync('./ci_temp/' + aim)) {
//let zeroAim = f.replace(/poet\.(song|tang)/, 'poet.$1.zero.' + type);
Zeros[type] = 0;
let [ranks, zeros] = await singleWork(one, type);
rank.write('./ci_temp/' + aim, JSON.stringify(ranks, null, 4));
// if (zeros.length) {
// rank.write('./poet/' + zeroAim, JSON.stringify(zeros, null, 4));
// }
if (Zeros[type] > 0) {
if (!ZerosFile[type]) {
ZerosFile[type] = {};
}
ZerosFile[type][aim] = Zeros[type];
rank.write('./s.zero.cache', JSON.stringify(ZerosFile, null, 4));
}
caches[type] = Object.create(null);//文件写入后,清理缓存
setTimeout(() => {
work(type, index + 1, list);
}, 2 * 1000);
} else {
console.log('ignore ' + aim);
work(type, index + 1, list);
}
} else {
finised[type] = true;
check();
}
};
for (let c of cList) {
work(c, 0, loadList);
}
check();
});
};
let poetReg = /poet\.(song|tang)\.(\d+)\.json$/;
let poetTask = async () => {
return new Promise(resolve => {
let readList = {};
let caches = {};
let cList = ['so360', 'baidu', 'bing'];
if (canVisitGoogle) {
cList.push('google');
if (!cList.includes('baidu')) {
cList.push('baidu');
}
}
for (let c of cList) {
caches[c] = Object.create(null);
}
rank.list('../json', f => {
if (poetReg.test(f)) {
readList[path.resolve(f)] = 1;
}
});
for (let c of cList) {
if (fs.existsSync('./s.' + c + '.cache')) {
let d = rank.read('./s.' + c + '.cache');
let j = JSON.parse(d);
if (!caches[c]) caches[c] = {};
Object.assign(caches[c], j);
}
}
let loadList = Object.keys(readList);
let singleWork = (file, type) => {
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} ${r.title}`);
let data,
delay = 0
if (caches[type][kd]) {
data = caches[type][kd];
//console.log(`${type} from cache`);
} else {
data = await rank.remote(kd, type);
data.author = r.author;
data.title = r.title;
caches[type][kd] = data;
let dl = delays[type];
delay = dl.base + dl.delay * Math.random();
if (start && ((start % 2) === 0)) {
rank.write('./s.' + type + '.cache', JSON.stringify(caches[type]));
}
}
let less = fixLessNums[type],
bingEnLess = fixLessNums.bing_en;
if ((data[type] >= less[0] &&
data[type] <= less[1]) ||
(type == 'bing' &&
data.bing_en <= bingEnLess[1] &&
data.bing_en >= bingEnLess[0])) {
zeros.push(data);
Zeros[type]++;
}
ranks.push(data);
let tail = `(${data[type]}`;
if (type == 'bing') {
tail += `,${data.bing_en}`;
}
tail += ')';
console.log(format(type, start, list.length, Zeros[type], tail));
start++;
setTimeout(task, delay);
} else {
rank.write('./s.' + type + '.cache', JSON.stringify(caches[type]));
resolve([ranks, zeros]);
}
};
task();
});
};
let finised = {};
let check = () => {
let all = true;
for (let c of cList) {
if (finised[c] !== true) {
all = false;
}
}
if (all) {
resolve();
}
};
let work = async (type, index, list) => {
let one = list[index];
if (one) {
console.log(`${type} current ${index} ,total:${list.length}`);
let f = path.basename(one);
let aim = f.replace(/poet\.(song|tang)/, 'poet.$1.rank.' + type);
if (!fs.existsSync('./poet_temp/' + aim)) {
console.log('dest', aim);
//let zeroAim = f.replace(/poet\.(song|tang)/, 'poet.$1.zero.' + type);
Zeros[type] = 0;
let [ranks, zeros] = await singleWork(one, type);
rank.write('./poet_temp/' + aim, JSON.stringify(ranks, null, 4));
if (Zeros[type] > 0) {
if (!ZerosFile[type]) {
ZerosFile[type] = {};
}
ZerosFile[type][aim] = Zeros[type];
rank.write('./s.zero.cache', JSON.stringify(ZerosFile, null, 4));
}
// if (zeros.length) {
// rank.write('./poet/' + zeroAim, JSON.stringify(zeros, null, 4));
// }
caches[type] = Object.create(null);//文件写入后,清理缓存
setTimeout(() => {
work(type, index + 1, list);
}, 2 * 1000);
} else {
console.log('ignore ' + aim);
work(type, index + 1, list);
}
} else {
finised[type] = true;
check();
}
};
for (let c of cList) {
work(c, 0, loadList);
}
check();
});
};
let runLessNumberTask = async (cat = 'poet') => {
let caches = Object.create(null);
let writeCtrl = 0;
return new Promise(resolve => {
let cList = ['so360'];//'bing','baidu', 'so360',
if (canVisitGoogle) {
cList.push('google', 'baidu', 'bing');
}
for (let c of cList) {
caches[c] = Object.create(null);
}
let taskList = {};
let taskIndex = {};
rank.list(`./${cat}_temp`, f => {
for (let c of cList) {
if (f.includes(`.${c}.`)) {
if (!taskList[c]) {
taskList[c] = [];
}
taskList[c].push(f);
}
}
});
for (let c of cList) {
if (fs.existsSync('./s.' + c + '.index.cache')) {
let d = rank.read('./s.' + c + '.index.cache');
let i = d.split(',');
taskIndex[c] = [parseInt(i[0], 10), parseInt(i[1], 10)];
} else {
taskIndex[c] = [0, 0];
}
}
let singleWork = (file, type, start) => {
let oldCount = 0;
return new Promise(resolve => {
let list = JSON.parse(rank.read(file));
let task = async () => {
if (start < list.length) {
let r = list[start];
let less = fixLessNums[type],
bingEnLess = fixLessNums.bing_en;
if ((r[type] >= less[0] &&
r[type] <= less[1]) ||
(type == 'bing' &&
((r.bing_en >= bingEnLess[0] &&
r.bing_en <= bingEnLess[1]) ||
bingSpecialNumbers[r[type]] === 1 ||
bingSpecialNumbers[r.bing_en] === 1)
)
) {
writeCtrl++;
oldCount++;
//console.log(type, 'checked zero at', start);
let title = cat == 'ci' ? r.rhythmic : r.title;
let kd = encodeURIComponent(`${r.author} ${title}`);
let data,
delay = 0,
old = r[type],
old_en = r.bing_en;
if (caches[type][kd]) {
data = caches[type][kd];
} else {
data = await rank.remote(kd, type);
data.author = r.author;
if (cat == 'poet') {
data.title = r.title;
} else {
data.rhythmic = r.rhythmic;
}
caches[type][kd] = data;
}
let dl = delays[type];
delay = dl.base + dl.delay * Math.random();
if (data[type] > old) {
r[type] = data[type];
} else if (type != 'bing' ||
data.bing_en <= r.bing_en) {
Zeros[type]++;
}
if (type == 'bing' &&
(data.bing_en > r.bing_en ||
bingSpecialNumbers[r.bing_en] === 1)) {
r.bing_en = data.bing_en;
}
if (writeCtrl % 3 === 0) {
rank.write(file, JSON.stringify(list, null, 4));
rank.write('./s.' + type + '.index.cache', [taskIndex[type][0], start]);
writeCtrl = 0;
}
let tail = '(' + old + '->' + r[type] + '[' + data[type] + ']';
if (type == 'bing') {
tail += ',' + old_en + '->' + r.bing_en + '[' + data.bing_en + ']';
}
tail += ')';
console.log(format(type, start, list.length, oldCount + '=>' + Zeros[type], tail));
start++;
setTimeout(task, delay);
} else {
start++;
task();
}
} else {
resolve(list);
}
};
task();
});
};
let finised = {};
let check = () => {
let all = true;
for (let c of cList) {
if (finised[c] !== true) {
all = false;
}
}
if (all) {
resolve();
}
};
let work = async type => {
let list = taskList[type];
let index = taskIndex[type];
let one = list[index[0]];
let start = index[1];
if (one) {
console.log(one);
console.log(`${type} current ${index[0]} ,total:${list.length}`);
Zeros[type] = 0;
let ranks = await singleWork(one, type, start);
rank.write(one, JSON.stringify(ranks, null, 4));
//caches[type] = Object.create(null);//文件写入后,清理缓存
taskIndex[type][0]++;
taskIndex[type][1] = 0;
rank.write('./s.' + type + '.index.cache', [taskIndex[type][0], 0]);
caches[type] = Object.create(null);
setTimeout(() => {
work(type);
}, 1000);
} else {
finised[type] = true;
rank.write('./s.' + type + '.index.cache', [taskIndex[type][0], 0]);
console.log(`${type} finished`);
check();
}
};
for (let c of cList) {
work(c);
}
check();
});
};
let split = () => {
let keys = ['baidu', 'so360', 'bing', 'google'];
rank.list('./poet', f => {
let b = path.basename(f);
let d = JSON.parse(rank.read(f));
for (let key of keys) {
let aim = b.replace(/poet\.(song|tang).rank/, 'poet.$1.rank.' + key);
let newList = [];
for (let e of d) {
newList.push({
author: e.author,
title: e.title,
[key]: e[key]
});
}
rank.write('./poet2/' + aim, JSON.stringify(newList, null, 4));
}
});
};
let mergeCi = () => {
let readList = {};
let cList = ['baidu', 'so360', 'bing', 'google'];
rank.list('../ci', f => {
if (ciReg.test(f)) {
readList[path.resolve(f)] = 1;
}
});
let loadList = Object.keys(readList);
for (let ll of loadList) {
let f = path.basename(ll);
let aim = f.replace('ci.song', 'ci.song.rank');
let zero = f.replace('ci.song', 'ci.song.zero');
let newList = [],
zeros = [],
canMerge = true;
for (let c of cList) {
let src = f.replace('ci.song', 'ci.song.rank.' + c);
if (fs.existsSync('./ci_temp/' + src)) {
let d = rank.read('./ci_temp/' + src);
let j = JSON.parse(d);
for (let i = j.length; i--;) {
newList[i] = Object.assign(newList[i] || {}, j[i]);
}
} else {
canMerge = false;
}
}
if (canMerge) {
rank.write('./ci/' + aim, JSON.stringify(newList, null, 4));
for (let e of newList) {
let hasZero = false;
for (let p in e) {
if (e[p] === 0) {
hasZero = true;
}
}
if (hasZero) {
zeros.push(e);
}
}
if (zeros.length) {
rank.write('./ci/' + zero, JSON.stringify(zeros, null, 4));
}
}
}
};
let mergePoet = () => {
let readList = {};
let cList = ['baidu', 'so360', 'bing', 'google'];
rank.list('../json', f => {
if (poetReg.test(f)) {
readList[path.resolve(f)] = 1;
}
});
let loadList = Object.keys(readList);
for (let ll of loadList) {
let f = path.basename(ll);
let aim = f.replace(/poet\.(song|tang)/, 'poet.$1.rank');
let zero = f.replace(/poet\.(song|tang)/, 'poet.$1.zero');
let newList = [],
canMerge = true,
zeros = [];
for (let c of cList) {
let src = f.replace(/poet\.(song|tang)/, 'poet.$1.rank.' + c);
if (fs.existsSync('./poet_temp/' + src)) {
let d = rank.read('./poet_temp/' + src);
let j = JSON.parse(d);
for (let i = j.length; i--;) {
if (newList[i]) {
if (newList[i].author != j[i].author ||
newList[i].title != j[i].title) {
throw new Error(`bad info ${src} at ${i}`);
}
}
newList[i] = Object.assign(newList[i] || {}, j[i]);
}
} else {
canMerge = false;
}
}
if (canMerge) {
rank.write('./poet/' + aim, JSON.stringify(newList, null, 4));
// for (let e of newList) {
// let hasZero = false;
// for (let p in e) {
// if (e[p] === 0) {
// hasZero = true;
// }
// }
// if (hasZero) {
// zeros.push(e);
// }
// }
// if (zeros.length) {
// rank.write('./poet/' + zero, JSON.stringify(zeros, null, 4));
// }
}
}
};
let outputBingNumbers = () => {
let numbers = {};
let result = [];
rank.list('./poet_temp', f => {
if (f.includes('rank.bing')) {
let list = JSON.parse(rank.read(f));
for (let e of list) {
if (!numbers[e.bing]) {
numbers[e.bing] = 0;
}
numbers[e.bing]++;
if (!numbers[e.bing_en]) {
numbers[e.bing_en] = 0;
}
numbers[e.bing_en]++;
}
}
});
for (let num in numbers) {
if (numbers[num] > 1 && num > 10000) {
result.push({
num,
count: numbers[num]
});
}
}
result = result.sort((b, a) => a.count - b.count);
console.log(result);
};
let splitStrains = () => {
rank.list('../json', f => {
if (poetReg.test(f)) {
let file = path.basename(f);
let list = JSON.parse(rank.read(f));
let aims = JSON.parse(rank.read(`../strains/json/${file}`));
let index = 0;
for (let e of list) {
let strain = aims[index];
aims[index] = {
strains: strain,
id: e.id
};
index++;
//delete e.strains;
}
//rank.write(`../json/${file}`, JSON.stringify(list, null, 4));
rank.write(`../strains/json/${file}`, JSON.stringify(aims, null, 4));
}
});
};
(async () => {
splitStrains();
//mergeCi();
//merge();
//await ciTask();
//mergeCi();
//outputBingNumbers();
//await headless.before();
//console.log('check google.com');
//await checkGoogle();
//console.log('google.com', canVisitGoogle);
//await ciTask();
//await Promise.all([ciTask(), runLessNumberTask('ci')]);
//await runLessNumberTask('ci');
//await runLessNumberTask();
//headless.after();
//mergePoet();
//mergePoet();
})();