mirror of
https://github.com/iptv-org/iptv.git
synced 2024-09-05 00:01:35 +02:00
272 lines
6.4 KiB
JavaScript
272 lines
6.4 KiB
JavaScript
const fs = require("fs")
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const path = require('path')
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const playlistParser = require('iptv-playlist-parser')
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const axios = require('axios')
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const zlib = require("zlib")
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const epgParser = require('epg-parser')
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const urlParser = require('url')
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const ISO6391 = require('iso-639-1')
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const escapeStringRegexp = require('escape-string-regexp')
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const markdownInclude = require('markdown-include')
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let cache = {}
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let helper = {}
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helper.createDir = function(dir) {
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if (!fs.existsSync(dir)) {
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fs.mkdirSync(dir)
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}
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}
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helper.compileMarkdown = function(filepath) {
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return markdownInclude.compileFiles(path.resolve(__dirname, filepath))
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}
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helper.escapeStringRegexp = function(scring) {
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return escapeStringRegexp(string)
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}
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helper.getISO6391Name = function(code) {
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return ISO6391.getName(code)
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}
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helper.getISO6391Code = function(name) {
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return ISO6391.getCode(name)
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}
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helper.parsePlaylist = function(filename) {
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const content = this.readFile(filename)
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const result = playlistParser.parse(content)
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return new Playlist(result)
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}
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helper.createChannel = function(data) {
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return new Channel({
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id: data.tvg.id,
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name: data.tvg.name,
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language: data.tvg.language,
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logo: data.tvg.logo,
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group: data.group.title,
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url: data.url,
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title: data.name
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})
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}
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helper.loadEPG = async function(url) {
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const content = await getEPGFile(url)
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const result = epgParser.parse(content)
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const channels = {}
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for(let channel of result.channels) {
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channels[channel.id] = channel
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}
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return Promise.resolve({
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url,
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channels
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})
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}
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helper.getEPGFile = function(url) {
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return new Promise((resolve, reject) => {
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var buffer = []
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axios({
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method: 'get',
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url: url,
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responseType:'stream'
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}).then(res => {
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let stream
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if(/\.gz$/i.test(url)) {
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let gunzip = zlib.createGunzip()
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res.data.pipe(gunzip)
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stream = gunzip
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} else {
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stream = res.data
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}
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stream.on('data', function(data) {
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buffer.push(data.toString())
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}).on("end", function() {
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resolve(buffer.join(""))
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}).on("error", function(e) {
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reject(e)
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})
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}).catch(e => {
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reject(e)
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})
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})
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}
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helper.sortByTitleAndUrl = function(arr) {
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return arr.sort(function(a, b) {
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var titleA = a.title.toLowerCase()
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var titleB = b.title.toLowerCase()
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var urlA = a.url.toLowerCase()
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var urlB = b.url.toLowerCase()
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if(titleA < titleB) return -1
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if(titleA > titleB) return 1
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if(urlA < urlB) return -1
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if(urlA > urlB) return 1
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return 0
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})
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}
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helper.readFile = function(filename) {
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return fs.readFileSync(path.resolve(__dirname) + `/../${filename}`, { encoding: "utf8" })
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}
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helper.appendToFile = function(filename, data) {
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fs.appendFileSync(path.resolve(__dirname) + '/../' + filename, data)
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}
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helper.createFile = function(filename, data) {
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fs.writeFileSync(path.resolve(__dirname) + '/../' + filename, data)
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}
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helper.getBasename = function(filename) {
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return path.basename(filename, path.extname(filename))
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}
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helper.addToCache = function(url) {
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let id = this.getUrlPath(url)
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cache[id] = true
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}
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helper.checkCache = function(url) {
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let id = this.getUrlPath(url)
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return cache.hasOwnProperty(id)
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}
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helper.clearCache = function() {
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cache = {}
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}
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helper.getUrlPath = function(u) {
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let parsed = urlParser.parse(u)
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let searchQuery = parsed.search || ''
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let path = parsed.host + parsed.pathname + searchQuery
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return path.toLowerCase()
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}
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helper.validateUrl = function(channelUrl) {
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const url = new URL(channelUrl)
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const host = url.hostname
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const blacklist = [
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'80.80.160.168', // repeats on a loop
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'63.237.48.3', // not a live stream
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'189.216.247.113', // not working streams
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]
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return blacklist.indexOf(host) === -1
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}
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helper.skipPlaylist = function(filename) {
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let testCountry = process.env.npm_config_country
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let excludeList = process.env.npm_config_exclude
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let excludeCountries = excludeList ? excludeList.split(',') : []
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if (testCountry && filename !== 'channels/' + testCountry + '.m3u') return true
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for(const countryCode of excludeCountries) {
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if (filename === 'channels/' + countryCode + '.m3u') return true
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}
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return false
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}
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helper.generateTable = function(data, options) {
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let output = '<table>'
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output += '<thead><tr>'
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for (let column of options.columns) {
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output += `<th align="${column.align}">${column.name}</th>`
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}
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output += '</tr></thead>'
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output += '<tbody>'
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for (let item of data) {
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output += '<tr>'
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let i = 0
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for (let prop in item) {
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const column = options.columns[i]
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let nowrap = column.nowrap
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let align = column.align
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output += `<td align="${align}"${nowrap ? ' nowrap' : ''}>${item[prop]}</td>`
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i++
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}
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output += '</tr>'
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}
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output += '</tbody>'
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output += '</table>'
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return output
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}
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class Playlist {
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constructor(data) {
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this.header = data.header
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this.items = data.items
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}
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getHeader() {
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let parts = ['#EXTM3U']
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for(let key in this.header.attrs) {
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let value = this.header.attrs[key]
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if(value) {
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parts.push(`${key}="${value}"`)
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}
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}
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return `${parts.join(' ')}\n`
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}
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}
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class Channel {
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constructor(data) {
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this.id = data.id
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this.name = data.name
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this.language = this._filterLanguage(data.language)
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this.logo = data.logo
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this.group = this._filterGroup(data.group)
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this.url = data.url
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this.title = data.title
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}
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_filterGroup(groupTitle) {
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if(!groupTitle) return ''
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const supportedCategories = [ 'Auto','Business', 'Classic','Comedy','Documentary','Education','Entertainment', 'Family','Fashion','Food', 'General', 'Health', 'History', 'Hobby', 'Kids', 'Legislative','Lifestyle','Local', 'Movies', 'Music', 'News', 'Quiz', 'Religious','Sci-Fi', 'Shop', 'Sport', 'Travel', 'Weather', 'XXX' ]
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const groupIndex = supportedCategories.map(g => g.toLowerCase()).indexOf(groupTitle.toLowerCase())
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if(groupIndex === -1) {
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groupTitle = ''
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} else {
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groupTitle = supportedCategories[groupIndex]
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}
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return groupTitle
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}
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_filterLanguage(languageName) {
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if(ISO6391.getCode(languageName) !== '') {
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return languageName
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}
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return ''
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}
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toString() {
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const info = `-1 tvg-id="${this.id}" tvg-name="${this.name}" tvg-language="${this.language}" tvg-logo="${this.logo}" group-title="${this.group}",${this.title}`
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return '#EXTINF:' + info + '\n' + this.url + '\n'
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}
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}
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module.exports = helper |