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refactor: sanetize some bots user agents
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| 'use strict' | ||
|
|
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| const { top } = require('./util') | ||
|
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| const percentage = (count, total) => `${((count / total) * 100).toFixed(2)}%` | ||
|
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| async function main (n) { | ||
| const userAgents = await top(n) | ||
| const total = userAgents.reduce((acc, [_, count]) => acc + count, 0) | ||
| userAgents.forEach(([userAgent, count], index) => | ||
| console.log( | ||
| `${index + 1} (${count} / ${percentage(count, total)})\t– ${userAgent}` | ||
| ) | ||
| ) | ||
| } | ||
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| main(Number(process.argv[2] ?? 50)) | ||
| .then(() => process.exit(0)) | ||
| .catch(err => { | ||
| console.error(err) | ||
| process.exit(1) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| 'use strict' | ||
|
|
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| const debug = require('debug-logfmt')('ua:isbot') | ||
| const { isbot } = require('isbot') | ||
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| const connect = () => | ||
| this.instance || | ||
| (this.instance = require('@microlink/ua')( | ||
| new Redis(process.env.REDIS_UA_URI) | ||
| )) | ||
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| const Redis = require('ioredis') | ||
|
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| const isBot = userAgent => { | ||
| const result = | ||
| isbot(userAgent) || | ||
| ['rest-client', 'retweet', 'SpringBoard'].some(str => | ||
| userAgent.includes(str) | ||
| ) | ||
| if (result) debug(userAgent) | ||
| return result | ||
| } | ||
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| const top = async n => { | ||
| const ua = connect() | ||
| const limit = n + Math.round(n * 0.3) | ||
| const data = await ua.top(limit, { withScore: true }) | ||
| return data.filter(userAgent => !isBot(userAgent[0])).slice(0, n) | ||
| } | ||
|
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| module.exports = { top } |
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