325 lines
9.6 KiB
JavaScript
325 lines
9.6 KiB
JavaScript
const fs = require('fs')
|
|
const { padStart } = require('lodash')
|
|
const path = require('path')
|
|
const axios = require('axios').default
|
|
const axiosCookieJarSupport = require('axios-cookiejar-support').default
|
|
const tough = require('tough-cookie')
|
|
const convert = require('xml-js')
|
|
const { merge } = require('lodash')
|
|
const dayjs = require('dayjs')
|
|
const utc = require('dayjs/plugin/utc')
|
|
dayjs.extend(utc)
|
|
axiosCookieJarSupport(axios)
|
|
|
|
let timeout
|
|
const utils = {}
|
|
const defaultUserAgent =
|
|
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36 Edg/79.0.309.71'
|
|
|
|
utils.loadConfig = function (config) {
|
|
if (!config.site) throw new Error("The required 'site' property is missing")
|
|
if (!config.url) throw new Error("The required 'url' property is missing")
|
|
if (typeof config.url !== 'function' && typeof config.url !== 'string')
|
|
throw new Error("The 'url' property should return the function or string")
|
|
if (!config.parser) throw new Error("The required 'parser' function is missing")
|
|
if (typeof config.parser !== 'function')
|
|
throw new Error("The 'parser' property should return the function")
|
|
if (config.logo && typeof config.logo !== 'function')
|
|
throw new Error("The 'logo' property should return the function")
|
|
|
|
const defaultConfig = {
|
|
days: 1,
|
|
lang: 'en',
|
|
delay: 3000,
|
|
output: 'guide.xml',
|
|
request: {
|
|
method: 'GET',
|
|
maxContentLength: 5 * 1024 * 1024,
|
|
timeout: 5000,
|
|
withCredentials: true,
|
|
jar: new tough.CookieJar(),
|
|
responseType: 'arraybuffer'
|
|
}
|
|
}
|
|
|
|
return merge(defaultConfig, config)
|
|
}
|
|
|
|
utils.parseChannels = function (xml) {
|
|
const result = convert.xml2js(xml)
|
|
const siteTag = result.elements.find(el => el.name === 'site') || {}
|
|
if (!siteTag.elements) return []
|
|
const site = siteTag.attributes.site
|
|
|
|
const channelsTag = siteTag.elements.find(el => el.name === 'channels')
|
|
if (!channelsTag.elements) return []
|
|
|
|
const channels = channelsTag.elements
|
|
.filter(el => el.name === 'channel')
|
|
.map(el => {
|
|
const channel = el.attributes
|
|
if (!el.elements) throw new Error(`Channel '${channel.xmltv_id}' has no valid name`)
|
|
channel.name = el.elements.find(el => el.type === 'text').text
|
|
channel.site = channel.site || site
|
|
|
|
return channel
|
|
})
|
|
|
|
return { site, channels }
|
|
}
|
|
|
|
utils.sleep = function (ms) {
|
|
return new Promise(resolve => setTimeout(resolve, ms))
|
|
}
|
|
|
|
utils.escapeString = function (string, defaultValue = '') {
|
|
if (!string) return defaultValue
|
|
|
|
const regex = new RegExp(
|
|
'((?:[\0-\x08\x0B\f\x0E-\x1F\uFFFD\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]))|([\\x7F-\\x84]|[\\x86-\\x9F]|[\\uFDD0-\\uFDEF]|(?:\\uD83F[\\uDFFE\\uDFFF])|(?:\\uD87F[\\uDF' +
|
|
'FE\\uDFFF])|(?:\\uD8BF[\\uDFFE\\uDFFF])|(?:\\uD8FF[\\uDFFE\\uDFFF])|(?:\\uD93F[\\uDFFE\\uD' +
|
|
'FFF])|(?:\\uD97F[\\uDFFE\\uDFFF])|(?:\\uD9BF[\\uDFFE\\uDFFF])|(?:\\uD9FF[\\uDFFE\\uDFFF])' +
|
|
'|(?:\\uDA3F[\\uDFFE\\uDFFF])|(?:\\uDA7F[\\uDFFE\\uDFFF])|(?:\\uDABF[\\uDFFE\\uDFFF])|(?:\\' +
|
|
'uDAFF[\\uDFFE\\uDFFF])|(?:\\uDB3F[\\uDFFE\\uDFFF])|(?:\\uDB7F[\\uDFFE\\uDFFF])|(?:\\uDBBF' +
|
|
'[\\uDFFE\\uDFFF])|(?:\\uDBFF[\\uDFFE\\uDFFF])(?:[\\0-\\t\\x0B\\f\\x0E-\\u2027\\u202A-\\uD7FF\\' +
|
|
'uE000-\\uFFFF]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|' +
|
|
'(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF]))',
|
|
'g'
|
|
)
|
|
|
|
string = String(string || '').replace(regex, '')
|
|
|
|
return string
|
|
.replace(/&/g, '&')
|
|
.replace(/</g, '<')
|
|
.replace(/>/g, '>')
|
|
.replace(/"/g, '"')
|
|
.replace(/'/g, ''')
|
|
.replace(/\n|\r/g, ' ')
|
|
.replace(/ +/g, ' ')
|
|
.trim()
|
|
}
|
|
|
|
utils.convertToXMLTV = function ({ channels, programs }) {
|
|
let output = `<?xml version="1.0" encoding="UTF-8" ?><tv>\r\n`
|
|
for (let channel of channels) {
|
|
const id = utils.escapeString(channel['xmltv_id'])
|
|
const displayName = utils.escapeString(channel.name)
|
|
output += `<channel id="${id}"><display-name>${displayName}</display-name>`
|
|
if (channel.logo) {
|
|
const logo = utils.escapeString(channel.logo)
|
|
output += `<icon src="${logo}"/>`
|
|
}
|
|
if (channel.site) {
|
|
const url = channel.site ? 'https://' + channel.site : null
|
|
output += `<url>${url}</url>`
|
|
}
|
|
output += `</channel>\r\n`
|
|
}
|
|
|
|
for (let program of programs) {
|
|
if (!program) continue
|
|
|
|
const channel = utils.escapeString(program.channel)
|
|
const title = utils.escapeString(program.title)
|
|
const description = utils.escapeString(program.description)
|
|
const categories = Array.isArray(program.category) ? program.category : [program.category]
|
|
const start = program.start ? dayjs.unix(program.start).utc().format('YYYYMMDDHHmmss ZZ') : ''
|
|
const stop = program.stop ? dayjs.unix(program.stop).utc().format('YYYYMMDDHHmmss ZZ') : ''
|
|
const lang = program.lang || 'en'
|
|
const xmltv_ns = createXMLTVNS(program.season, program.episode)
|
|
const onscreen = createOnScreen(program.season, program.episode)
|
|
const icon = utils.escapeString(program.icon)
|
|
|
|
if (start && stop && title) {
|
|
output += `<programme start="${start}" stop="${stop}" channel="${channel}"><title lang="${lang}">${title}</title>`
|
|
|
|
if (description) {
|
|
output += `<desc lang="${lang}">${description}</desc>`
|
|
}
|
|
|
|
if (categories.length) {
|
|
categories.forEach(category => {
|
|
if (category) {
|
|
output += `<category lang="${lang}">${utils.escapeString(category)}</category>`
|
|
}
|
|
})
|
|
}
|
|
|
|
if (xmltv_ns) {
|
|
output += `<episode-num system="xmltv_ns">${xmltv_ns}</episode-num>`
|
|
}
|
|
|
|
if (onscreen) {
|
|
output += `<episode-num system="onscreen">${onscreen}</episode-num>`
|
|
}
|
|
|
|
if (icon) {
|
|
output += `<icon src="${icon}"/>`
|
|
}
|
|
|
|
output += '</programme>\r\n'
|
|
}
|
|
}
|
|
|
|
output += '</tv>'
|
|
|
|
function createXMLTVNS(s, e) {
|
|
if (!s || !e) return null
|
|
|
|
return `${s - 1}.${e - 1}.0/1`
|
|
}
|
|
|
|
function createOnScreen(s, e) {
|
|
if (!s || !e) return null
|
|
|
|
s = padStart(s, 2, '0')
|
|
e = padStart(e, 2, '0')
|
|
|
|
return `S${s}E${e}`
|
|
}
|
|
|
|
return output
|
|
}
|
|
|
|
utils.writeToFile = function (filename, data) {
|
|
const dir = path.resolve(path.dirname(filename))
|
|
if (!fs.existsSync(dir)) {
|
|
fs.mkdirSync(dir, { recursive: true })
|
|
}
|
|
|
|
fs.writeFileSync(path.resolve(filename), data)
|
|
}
|
|
|
|
utils.buildRequest = async function (item, config) {
|
|
const CancelToken = axios.CancelToken
|
|
const source = CancelToken.source()
|
|
const request = { ...config.request }
|
|
timeout = setTimeout(() => {
|
|
source.cancel('Connection timeout')
|
|
}, request.timeout)
|
|
const headers = await utils.getRequestHeaders(item, config)
|
|
request.headers = { 'User-Agent': defaultUserAgent, ...headers }
|
|
request.url = await utils.getRequestUrl(item, config)
|
|
request.data = await utils.getRequestData(item, config)
|
|
request.cancelToken = source.token
|
|
|
|
if (config.debug) {
|
|
console.log('Request:', JSON.stringify(request, null, 2))
|
|
}
|
|
|
|
return request
|
|
}
|
|
|
|
utils.fetchData = function (request) {
|
|
axios.interceptors.response.use(
|
|
function (response) {
|
|
clearTimeout(timeout)
|
|
return response
|
|
},
|
|
function (error) {
|
|
clearTimeout(timeout)
|
|
return Promise.reject(error)
|
|
}
|
|
)
|
|
|
|
return axios(request)
|
|
}
|
|
|
|
utils.getRequestHeaders = async function (item, config) {
|
|
if (typeof config.request.headers === 'function') {
|
|
const headers = config.request.headers(item)
|
|
if (this.isPromise(headers)) {
|
|
return await headers
|
|
}
|
|
return headers
|
|
}
|
|
return config.request.headers || null
|
|
}
|
|
|
|
utils.getRequestData = async function (item, config) {
|
|
if (typeof config.request.data === 'function') {
|
|
const data = config.request.data(item)
|
|
if (this.isPromise(data)) {
|
|
return await data
|
|
}
|
|
return data
|
|
}
|
|
return config.request.data || null
|
|
}
|
|
|
|
utils.getRequestUrl = async function (item, config) {
|
|
if (typeof config.url === 'function') {
|
|
const url = config.url(item)
|
|
if (this.isPromise(url)) {
|
|
return await url
|
|
}
|
|
return url
|
|
}
|
|
return config.url
|
|
}
|
|
|
|
utils.getUTCDate = function (d = null) {
|
|
if (typeof d === 'string') return dayjs.utc(d).startOf('d')
|
|
|
|
return dayjs.utc().startOf('d')
|
|
}
|
|
|
|
utils.parseResponse = async (item, response, config) => {
|
|
const data = merge(item, config, {
|
|
content: response.data.toString(),
|
|
buffer: response.data,
|
|
headers: response.headers
|
|
})
|
|
|
|
if (!item.channel.logo && config.logo) {
|
|
data.channel.logo = await utils.loadLogo(data, config)
|
|
}
|
|
|
|
return await utils.parsePrograms(data, config)
|
|
}
|
|
|
|
utils.parsePrograms = async function (data, config) {
|
|
let programs = config.parser(data)
|
|
|
|
if (this.isPromise(programs)) {
|
|
programs = await programs
|
|
}
|
|
|
|
if (!Array.isArray(programs)) {
|
|
throw new Error('Parser should return an array')
|
|
}
|
|
|
|
const channel = data.channel
|
|
return programs
|
|
.filter(i => i)
|
|
.map(program => {
|
|
return {
|
|
title: program.title,
|
|
description: program.description || null,
|
|
category: program.category || null,
|
|
season: program.season || null,
|
|
episode: program.episode || null,
|
|
icon: program.icon || null,
|
|
channel: channel.xmltv_id,
|
|
lang: program.lang || channel.lang || config.lang || 'en',
|
|
start: program.start ? dayjs(program.start).unix() : null,
|
|
stop: program.stop ? dayjs(program.stop).unix() : null
|
|
}
|
|
})
|
|
}
|
|
|
|
utils.loadLogo = async function (options, config) {
|
|
const logo = config.logo(options)
|
|
if (this.isPromise(logo)) {
|
|
return await logo
|
|
}
|
|
return logo
|
|
}
|
|
|
|
utils.isPromise = function (promise) {
|
|
return !!promise && typeof promise.then === 'function'
|
|
}
|
|
|
|
module.exports = utils
|