841 lines
40 KiB
Swift
841 lines
40 KiB
Swift
//
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// MPNetWorkManager.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/4/11.
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//
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import UIKit
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import Network
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import Alamofire
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import AVFoundation
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///预览闭包（传递一个预览模块数据组和完成状态）
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typealias BrowseRequestStateBlock = (_ browse:[MPPositive_BrowseModuleListViewModel], _ isCompeleted:Bool) -> Void
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///列表/专辑闭包（传递一个列表数据）
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typealias ListRequestResultBlock = (_ list:MPPositive_ListAlbumListViewModel) -> Void
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///网络状况管理器
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class MP_NetWorkManager: NSObject {
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//单例工具
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static let shared = MP_NetWorkManager()
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//MARK: - API接口
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///域名链接
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private let header:String = "https://music.youtube.com"
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///端点
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private let point:String = "/youtubei/v1"
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///预览接口
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private let browse:String = "/browse"
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///相关接口
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private let next:String = "/next"
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///播放器接口
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private let player:String = "/player"
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//MARK: - 固定参数
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//访问数据（首次首页预览时获得）
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private var visitorData:String?
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//预览下一阶段参数（网络请求获取）
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private var continuationAndItct:(String?,String?){
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willSet{
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//当获取新值后，判断新值是否存在，存在则继续串行异步请求
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guard let continuation = newValue.0, let itct = newValue.1, browseQueque != nil, let url = URL(string: header+point+browse) else {
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//移除异步线程
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browseQueque = nil
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return
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}
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//生成新参数
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var parameters:[String:Any] = [
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"ctoken":continuation,
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"continuation":continuation,
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"type":"next",
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"itct":itct,
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"prettyPrint":"false",
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"context":[
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"client":[
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//web端
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"clientName": "WEB_REMIX",
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"visitorData":visitorData,
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//当前访问版本（日期值）
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"clientVersion": "1.\(Date().timeZone().toString(.custom("YYYYMMdd"))).01.00",
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"platform":"DESKTOP",
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//语言
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"hl":Language_first_local,
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//地址
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"gl":Location_First
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]
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]
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]
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//执行异步请求
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browseQueque?.async {
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[weak self] in
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guard let self = self else { return }
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requestPostHomeBrowse(url, parameters: parameters)
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}
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}
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}
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//MARK: - 异步队列
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//串行队列-预览
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private var browseQueque:DispatchQueue?
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//MARK: - 闭包
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///预览闭包（传递一个预览模块数据和完成状态）
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var browseRequestStateBlock:BrowseRequestStateBlock?
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///列表专辑闭包（传递一个请求完成的列表数据）
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var listRequestResultBlock:ListRequestResultBlock?
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//私有初始化
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private override init() {
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super.init()
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}
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//MARK: - 网络情况
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///检查网络状况
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func requestNetworkPermission(oberve:UIViewController, completeHanlder:ActionBlock?) {
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let monitor = NWPathMonitor()
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monitor.pathUpdateHandler = { path in
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switch path.status {
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case .satisfied:
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DispatchQueue.main.async {
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guard completeHanlder != nil else {
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return
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}
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completeHanlder!()
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}
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default://网络权限出现问题
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DispatchQueue.main.async {
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//次要处理
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let alertController = UIAlertController(title: "Access network request", message: "”Musicoo“ needs to be loaded via a network request. Please click “Settings” to allow this application to gain access to the network.", preferredStyle: .alert)
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let CancelAction = UIAlertAction(title:"Cancel", style: .cancel) { (Cancel) in
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}
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let OKAction = UIAlertAction(title: "Settings", style: .default) { (action) in
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let url = URL(string: UIApplication.openSettingsURLString)
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if let url = url,UIApplication.shared.canOpenURL(url){
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if #available(iOS 10, *) {
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UIApplication.shared.open(url, options: [:]) { (success) in
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}
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}else{
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UIApplication.shared.canOpenURL(url)
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}
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}
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}
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alertController.addAction(CancelAction)
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alertController.addAction(OKAction)
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oberve.present(alertController, animated: true, completion: nil)
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}
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}
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}
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let queue = DispatchQueue(label: "MPNetWorkManager")
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monitor.start(queue: queue)
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}
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}
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//MARK: - API请求
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extension MP_NetWorkManager {
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///向YouTubemusic请求预览/首页数据
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func requestBrowseDatas() {
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//实行串行异步队列，进行多次请求。由于第一次之后的请求都必须携带对应的continuation编码，所以串行队列。直到最后一次请求的continuation值为空,销毁队列
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// 实例化串行队列
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browseQueque = DispatchQueue(label: "com.request.browseQueque")
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//拼接出browse路径
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let path = header+point+browse
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//设置url
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guard let url = URL(string: path) else {
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print("Url is Incorrect")
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return
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}
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//异步执行任务
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browseQueque?.async {
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[weak self] in
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//进行第一次请求，有预览ID，无continuation编码
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guard let self = self else { return }
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let parameters:[String:Any] = [
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"browseId": "FEmusic_home",
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"prettyPrint":"false",
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"context":[
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"client":[
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//web端
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"clientName": "WEB_REMIX",
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//当前访问版本（日期值）
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"clientVersion": "1.\(Date().timeZone().toString(.custom("YYYYMMdd"))).01.00",
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"platform":"DESKTOP",
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//语言
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"hl":Language_first_local,
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//地址
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"gl":Location_First
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]
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]
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]
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requestPostHomeBrowse(url, parameters: parameters)
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}
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}
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//请求首页预览内容（执行多次）
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private func requestPostHomeBrowse(_ url:URL, parameters:Parameters) {
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//发送post请求，并将结果转为RootBrowses
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AF.request(url, method: .post, parameters: parameters, encoding: JSONEncoding.default).responseDecodable(of: JsonBrowses.self) { [weak self] (response) in
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guard let self = self else {return}
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if let task = response.request {
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print("URL: \(task.url!)")
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}
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switch response.result {
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case .success(let value):
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if value.responseContext?.visitorData != nil {
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self.visitorData = value.responseContext?.visitorData
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}
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//解析结构体
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let tab = value.contents?.singleColumnBrowseResultsRenderer?.tabs?[0]
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if let content = tab?.tabRenderer?.content {
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parsingBrowseContents(content)
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}else if let continuationContents = value.continuationContents {
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parsingBrowseContinuationContents(continuationContents)
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}else {
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print("Failed to parse browses content")
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}
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case .failure(let error):
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// 请求失败，处理错误
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print("Request failed: \(error)")
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}
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}
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}
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/// 向YouTubemusic请求列表/专辑数据，该接口调用的同样是browse预览接口
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/// - Parameters:
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/// - item: 需要查看的模块
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func requestAlbumOrListDatas(_ item: MPPositive_BrowseItemViewModel) {
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//拼接出browse路径
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let path = header+point+browse
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//设置url
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guard let url = URL(string: path) else {
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print("Url is Incorrect")
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return
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}
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//设置参数，browseId与params参数是必定携带内容
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var parameters:[String:Any] = [
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"browseId":(item.browseItem.browseContent.browseId ?? ""),
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"params":(item.browseItem.browseContent.params ?? ""),
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"prettyPrint":"false",
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"context":[
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"client":[
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//web端
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"clientName": "WEB_REMIX",
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//当前访问版本（日期值）
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"clientVersion": "1.\(Date().timeZone().toString(.custom("YYYYMMdd"))).01.00",
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"platform":"DESKTOP",
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//语言
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"hl":Language_first_local,
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//地址
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"gl":Location_First
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]
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]
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]
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requestPostAlbumOrList(url, parameters: parameters)
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}
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//请求列表/专辑数据
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private func requestPostAlbumOrList(_ url:URL, parameters:Parameters) {
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//发送post请求，并将结果转为RootBrowses
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AF.request(url, method: .post, parameters: parameters, encoding: JSONEncoding.default).responseDecodable(of: JsonListOrAlbum.self) { [weak self] (response) in
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guard let self = self else {return}
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if let task = response.request {
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print("URL: \(task.url!)")
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}
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switch response.result {
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case .success(let value):
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let contents = value.contents
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//创建一个列表ViewModel
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let list = MPPositive_ListAlbumListViewModel()
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if let content = contents?.singleColumnBrowseResultsRenderer?.tabs?.first?.tabRenderer?.content {
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list.items = parsingListContents(content)
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}
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if let header = value.header {
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list.header = .init(parsingListHeaders(header))
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}
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//传递列表值
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guard listRequestResultBlock != nil else {
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return
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}
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listRequestResultBlock!(list)
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case .failure(let error):
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// 请求失败，处理错误
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print("Request failed: \(error)")
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}
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}
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}
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///请求Next列表（优先于Player）
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/// - Parameter item: 请求的预览实体
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func requestNextList(_ item: MPPositive_BrowseItemViewModel, completion:@escaping(([MPPositive_SongItemModel]) -> Void)) {
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//拼接出next路径
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let path = header+point+next
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//设置url
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guard let url = URL(string: path) else {
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print("Url is Incorrect")
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return
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}
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//设置参数，videoId与params参数是必定携带内容
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var parameters:[String:Any] = [
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"playlistId":(item.browseItem.musicVideo.playListId ?? ""),
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"videoId":(item.browseItem.musicVideo.videoId ?? ""),
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"prettyPrint":"false",
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"context":[
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"client":[
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//web端
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"clientName": "WEB_REMIX",
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//当前访问版本（日期值）
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"clientVersion": "1.\(Date().timeZone().toString(.custom("YYYYMMdd"))).01.00",
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"platform":"DESKTOP",
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//语言
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"hl":Language_first_local,
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//地址
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"gl":Location_First
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]
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]
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]
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//发送next列表请求
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requestPostNextList(url, parameters: parameters) { listSongs in
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//成功拿到列表所有歌曲（内容尚不完善）
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completion(listSongs)
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}
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}
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///请求Next歌词/相关内容
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/// - Parameter item: 请求的预览实体
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func requestNextLyricsAndRelated(_ item: MPPositive_SongItemModel, completion:@escaping(((String?,String?)) -> Void)) {
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//拼接出next路径
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let path = header+point+next
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//设置url
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guard let url = URL(string: path) else {
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print("Url is Incorrect")
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return
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}
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//设置参数，videoId与params参数是必定携带内容
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var parameters:[String:Any] = [
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"videoId":(item.videoId ?? ""),
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"prettyPrint":"false",
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"context":[
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"client":[
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//web端
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"clientName": "WEB_REMIX",
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//当前访问版本（日期值）
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"clientVersion": "1.\(Date().timeZone().toString(.custom("YYYYMMdd"))).01.00",
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"platform":"DESKTOP",
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//语言
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"hl":Language_first_local,
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//地址
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"gl":Location_First
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]
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]
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]
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//发送next列表歌词/相关内容请求
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requestPostNextLyricsAndRelated(url, parameters: parameters) { result in
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completion(result)
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}
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}
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//请求next列表
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private func requestPostNextList(_ url:URL, parameters:Parameters, completion:@escaping (([MPPositive_SongItemModel]) -> Void)) {
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//发送post请求
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AF.request(url, method: .post, parameters: parameters, encoding: JSONEncoding.default).responseDecodable(of: JsonNext.self) { [weak self] (response) in
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guard let self = self else {return}
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switch response.result {
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case .success(let value):
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//转化为list值
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let listSongs:[MPPositive_SongItemModel] = parsingNextList(value)
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completion(listSongs)
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case .failure(let error):
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// 请求失败，处理错误
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print("Request failed: \(error)")
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}
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}
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}
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//请求请求Next歌词/相关内容
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private func requestPostNextLyricsAndRelated(_ url:URL, parameters:Parameters, completion:@escaping(((String?,String?)) -> Void)) {
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//发送post请求
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AF.request(url, method: .post, parameters: parameters, encoding: JSONEncoding.default).responseDecodable(of: JsonNext.self) { [weak self] (response) in
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guard let self = self else {return}
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switch response.result {
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case .success(let value):
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let result = parsingNextLyricsAndRelated(value)
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//回掉数据
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completion(result)
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case .failure(let error):
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// 请求失败，处理错误
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print("Request failed: \(error)")
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}
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}
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}
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/// 请求Player(单曲/视频)播放资源
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/// - Parameter item: 请求的预览实体
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func requestPlayer(_ item: MPPositive_SongItemModel, completion:@escaping (([String]?, [String]?) -> Void)){
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//拼接出player路径
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let path = header+point+player
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//设置url
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guard let url = URL(string: path) else {
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print("Url is Incorrect")
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return
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}
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//设置参数，videoId与params参数是必定携带内容
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let parameters:[String:Any] = [
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// "playlistId":(item.browseItem.musicVideo.playListId ?? ""),
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"videoId":(item.videoId ?? ""),
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"prettyPrint":"false",
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"context":[
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"client":[
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//当前访问版本（日期值）
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"clientName": "WEB_REMIX",
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"clientVersion": "1.\(Date().timeZone().toString(.custom("YYYYMMdd"))).01.00"
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]
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],
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"playbackContext": [
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"contentPlaybackContext": [
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"signatureTimestamp": MP_WebWork.shared.signatureTimestamp ?? 0
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]
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]
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]
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requestPostPlayer(url, parameters: parameters){ resourceUlrs, coverUrls in
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completion(resourceUlrs, coverUrls)
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}
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}
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//请求单曲/视频
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private func requestPostPlayer(_ url:URL, parameters:Parameters, completion:@escaping(([String]?, [String]?) -> Void)) {
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//发送post请求
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AF.request(url, method: .post, parameters: parameters, encoding: JSONEncoding.default).responseDecodable(of: JsonPlayer.self) { [weak self] (response) in
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guard let self = self else {return}
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if let task = response.request {
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print("URL: \(task.url!)")
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}
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switch response.result {
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case .success(let value):
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parsingPlayer(value) { resourceUlrs, coverUrls in
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completion(resourceUlrs, coverUrls)
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}
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case .failure(let error):
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// 请求失败，处理错误
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print("Request failed: \(error)")
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}
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}
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}
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/// 请求歌词
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/// - Parameter lyricId: 歌词id
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func requestLyric(_ lyricId:String, completion:@escaping((String) -> Void)) {
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//拼接出browse路径
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let path = header+point+browse
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//设置url
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guard let url = URL(string: path) else {
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print("Url is Incorrect")
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return
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}
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//设置参数，browseId与params参数是必定携带内容
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var parameters:[String:Any] = [
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"browseId":lyricId,
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"prettyPrint":"false",
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"context":[
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"client":[
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//web端
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"clientName": "WEB_REMIX",
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//当前访问版本（日期值）
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"clientVersion": "1.\(Date().timeZone().toString(.custom("YYYYMMdd"))).01.00",
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"platform":"DESKTOP",
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//语言
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"hl":Language_first_local,
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//地址
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"gl":Location_First
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]
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]
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]
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requestPostLyric(url, parameters: parameters) { lyrics in
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completion(lyrics)
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}
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}
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//请求歌词
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private func requestPostLyric(_ url:URL, parameters:Parameters, completion:@escaping((String) -> Void)) {
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//发送post请求
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AF.request(url, method: .post, parameters: parameters, encoding: JSONEncoding.default).responseDecodable(of: JsonLyrics.self) { [weak self] (response) in
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guard let self = self else {return}
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switch response.result {
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case .success(let value):
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completion(parsingLyrics(value) ?? "")
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case .failure(let error):
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// 请求失败，处理错误
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print("Request failed: \(error)")
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}
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}
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}
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}
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//MARK: - 数据解析
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extension MP_NetWorkManager {
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//MARK: - 浅层解析
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///解析预览内容_Contents
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private func parsingBrowseContents(_ content:JsonBrowses.Contents.SingleColumnBrowseResultsRenderer.Tab.TabRenderer.Content) {
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//获取预览结构体中需要的数据（模块标题；歌曲信息:封面路径，音乐标题，歌手姓名，列表id和视频id）
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var browses:[MPPositive_BrowseModuleListViewModel] = []
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var continuation:String?
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var itct:String?
|
||
//循环获取音乐内容
|
||
content.sectionListRenderer?.contents?.forEach({ content in
|
||
//该循环获取预览模块内容，生成一个预览模型接收数据
|
||
let browse = MPPositive_BrowseModuleListViewModel()
|
||
browse.title = content.musicCarouselShelfRenderer?.header?.musicCarouselShelfBasicHeaderRenderer?.title?.runs?.first?.text
|
||
//循环音乐内容组
|
||
content.musicCarouselShelfRenderer?.contents?.forEach({ content in
|
||
//设置标题、歌手、专辑/列表
|
||
if let musicResponsiveListItemRenderer = content.musicResponsiveListItemRenderer {
|
||
browse.items.append(.init(parsingMusicResponsiveListItemRenderer(musicResponsiveListItemRenderer)))
|
||
}else if let musicTwoRowItemRenderer = content.musicTwoRowItemRenderer {
|
||
browse.items.append(.init(parsingMusicTwoRowItemRenderer(musicTwoRowItemRenderer)))
|
||
}
|
||
})
|
||
browses.append(browse)
|
||
})
|
||
if let nextContinuationData = content.sectionListRenderer?.continuations?.first {
|
||
continuation = nextContinuationData.nextContinuationData?.continuation
|
||
itct = nextContinuationData.nextContinuationData?.clickTrackingParams
|
||
}
|
||
guard browseRequestStateBlock != nil else {
|
||
return
|
||
}
|
||
//传递解析数据
|
||
self.browseRequestStateBlock!(browses, (continuation == nil))
|
||
//重新赋值，直到没有下一阶段数据为止
|
||
self.continuationAndItct = (continuation,itct)
|
||
}
|
||
///解析预览内容_ContinuationContents
|
||
private func parsingBrowseContinuationContents(_ continuationContents:JsonBrowses.ContinuationContents) {
|
||
//获取预览结构体中需要的数据（模块标题；歌曲信息:封面路径，音乐标题，歌手姓名，列表id和视频id）
|
||
var browses:[MPPositive_BrowseModuleListViewModel] = []
|
||
var continuation:String?
|
||
var itct:String?
|
||
//循环获取音乐内容
|
||
continuationContents.sectionListContinuation?.contents?.forEach({ content in
|
||
//该循环获取预览模块内容，生成一个预览模型接收数据
|
||
let browse = MPPositive_BrowseModuleListViewModel()
|
||
browse.title = content.musicCarouselShelfRenderer?.header?.musicCarouselShelfBasicHeaderRenderer?.title?.runs?.first?.text
|
||
//循环音乐内容组
|
||
content.musicCarouselShelfRenderer?.contents?.forEach({ content in
|
||
//设置标题、歌手、专辑/列表
|
||
if let musicResponsiveListItemRenderer = content.musicResponsiveListItemRenderer {
|
||
browse.items.append(.init(parsingMusicResponsiveListItemRenderer(musicResponsiveListItemRenderer)))
|
||
}else if let musicTwoRowItemRenderer = content.musicTwoRowItemRenderer {
|
||
browse.items.append(.init(parsingMusicTwoRowItemRenderer(musicTwoRowItemRenderer)))
|
||
}
|
||
})
|
||
browses.append(browse)
|
||
})
|
||
if let nextContinuationData = continuationContents.sectionListContinuation?.continuations?.first {
|
||
continuation = nextContinuationData.nextContinuationData?.continuation
|
||
itct = nextContinuationData.nextContinuationData?.clickTrackingParams
|
||
}
|
||
guard browseRequestStateBlock != nil else {
|
||
return
|
||
}
|
||
//传递解析数据
|
||
self.browseRequestStateBlock!(browses, (continuation == nil))
|
||
//重新赋值，直到没有下一阶段数据为止
|
||
self.continuationAndItct = (continuation,itct)
|
||
}
|
||
///解析列表_Contents
|
||
private func parsingListContents(_ content:JsonListOrAlbum.Contents.SingleColumnBrowseResultsRenderer.Tab.TabRenderer.Content) -> [MPPositive_BrowseItemViewModel] {
|
||
var items:[MPPositive_BrowseItemViewModel] = []
|
||
//循环获取音乐内容
|
||
content.sectionListRenderer?.contents?.forEach({ content in
|
||
//循环音乐内容组
|
||
if let musicPlaylistShelfRenderer = content.musicPlaylistShelfRenderer {
|
||
musicPlaylistShelfRenderer.contents?.forEach({ content in
|
||
//设置标题、歌手、专辑/列表
|
||
if let musicResponsiveListItemRenderer = content.musicResponsiveListItemRenderer {
|
||
items.append(.init(parsingMusicResponsiveListItemRenderer(musicResponsiveListItemRenderer)))
|
||
}else if let musicTwoRowItemRenderer = content.musicTwoRowItemRenderer {
|
||
items.append(.init(parsingMusicTwoRowItemRenderer(musicTwoRowItemRenderer)))
|
||
}
|
||
})
|
||
}else if let musicShelfRenderer = content.musicShelfRenderer{
|
||
musicShelfRenderer.contents?.forEach({ content in
|
||
//设置标题、歌手、专辑/列表
|
||
if let musicResponsiveListItemRenderer = content.musicResponsiveListItemRenderer {
|
||
items.append(.init(parsingMusicResponsiveListItemRenderer(musicResponsiveListItemRenderer)))
|
||
}else if let musicTwoRowItemRenderer = content.musicTwoRowItemRenderer {
|
||
items.append(.init(parsingMusicTwoRowItemRenderer(musicTwoRowItemRenderer)))
|
||
}
|
||
})
|
||
}
|
||
})
|
||
return items
|
||
}
|
||
///解析列表_Header
|
||
private func parsingListHeaders(_ header:JsonListOrAlbum.Header) -> MPPositive_ListHeaderModel {
|
||
let listHeader = MPPositive_ListHeaderModel()
|
||
if let musicDetailHeaderRenderer = header.musicDetailHeaderRenderer {
|
||
//主标题
|
||
listHeader.maintitle = musicDetailHeaderRenderer.title?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
//次标题
|
||
listHeader.subtitle = musicDetailHeaderRenderer.subtitle?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
//三级标题
|
||
listHeader.thirdtitle = musicDetailHeaderRenderer.secondSubtitle?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
//说明/介绍
|
||
listHeader.forDescription = musicDetailHeaderRenderer.description?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
//图片（默认获取最后/最大的）
|
||
listHeader.coverUrl = musicDetailHeaderRenderer.thumbnail?.croppedSquareThumbnailRenderer?.thumbnail?.thumbnails?.last?.url
|
||
}else if let musicImmersiveHeaderRenderer = header.musicImmersiveHeaderRenderer {
|
||
listHeader.maintitle = musicImmersiveHeaderRenderer.title?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
listHeader.forDescription = musicImmersiveHeaderRenderer.description?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
listHeader.coverUrl = musicImmersiveHeaderRenderer.thumbnail?.musicThumbnailRenderer?.thumbnail?.thumbnails?.last?.url
|
||
}
|
||
return listHeader
|
||
}
|
||
///解析相关内容_Next_中的接下来播放列表
|
||
private func parsingNextList(_ next:JsonNext) -> [MPPositive_SongItemModel] {
|
||
var array:[MPPositive_SongItemModel] = []
|
||
if let tabs = next.contents?.singleColumnMusicWatchNextResultsRenderer?.tabbedRenderer?.watchNextTabbedResultsRenderer?.tabs {
|
||
if let tab = tabs.first {
|
||
//获取一张播放列表
|
||
for (index, content) in (tab.tabRenderer?.content?.musicQueueRenderer?.content?.playlistPanelRenderer?.contents ?? []).enumerated() {
|
||
//生成一个音乐实体，用来装填部分数据
|
||
let song = MPPositive_SongItemModel()
|
||
song.index = index
|
||
song.title = content.playlistPanelVideoRenderer?.title?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
song.longBylineText = content.playlistPanelVideoRenderer?.longBylineText?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
song.lengthText = content.playlistPanelVideoRenderer?.lengthText?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
song.shortBylineText = content.playlistPanelVideoRenderer?.shortBylineText?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
song.reviewUrls = content.playlistPanelVideoRenderer?.thumbnail?.thumbnails?.map({$0.url ?? ""})
|
||
song.videoId = content.playlistPanelVideoRenderer?.videoId
|
||
array.append(song)
|
||
}
|
||
}
|
||
}
|
||
return array
|
||
}
|
||
|
||
/// 解析相关内容_Next_中的歌词ID和相关内容ID（两个ID都适用于用brwose接口）
|
||
/// - Parameter next: 需要解析的next组
|
||
/// - Returns: 0位是歌词ID，1位相关内容ID
|
||
private func parsingNextLyricsAndRelated(_ next:JsonNext) -> (String?,String?){
|
||
if let tabs = next.contents?.singleColumnMusicWatchNextResultsRenderer?.tabbedRenderer?.watchNextTabbedResultsRenderer?.tabs {
|
||
if tabs.count == 3 {
|
||
//歌词ID
|
||
let lyrcisId = tabs[1].tabRenderer?.endpoint?.browseEndpoint?.browseId
|
||
//相关内容ID
|
||
let relatedID = tabs[2].tabRenderer?.endpoint?.browseEndpoint?.browseId
|
||
return (lyrcisId, relatedID)
|
||
}else if tabs.count == 2 {
|
||
//歌词ID
|
||
let lyrcisId = tabs[1].tabRenderer?.endpoint?.browseEndpoint?.browseId
|
||
return (lyrcisId, nil)
|
||
}else {
|
||
return (nil,nil)
|
||
}
|
||
}else {
|
||
return (nil,nil)
|
||
}
|
||
}
|
||
|
||
/// 解析播放器_Player
|
||
/// - Parameters:
|
||
/// - player: player库
|
||
/// - completion: 传递两个字符串数组，第一个资源路径组，第二个是封面路径组
|
||
private func parsingPlayer(_ player:JsonPlayer, completion:@escaping(([String]?, [String]?) -> Void)){
|
||
var infos:[String]?
|
||
//解析player，获取资源库和信息库
|
||
if let videoDetails = player.videoDetails {
|
||
infos = parsingPlayerVideoDetails(videoDetails)
|
||
}
|
||
if let streamingData = player.streamingData {
|
||
parsingPlayerStreamingData(streamingData){ urls in
|
||
completion(urls,infos)
|
||
}
|
||
}
|
||
}
|
||
|
||
/// 解析播放器_StreamingData
|
||
/// - Parameter streamingData: 资源库
|
||
private func parsingPlayerStreamingData(_ streamingData:JsonPlayer.StreamingData, completion:@escaping(([String]) -> Void)) {
|
||
var group:DispatchGroup? = DispatchGroup()
|
||
var array:[String] = []
|
||
let allFormats = (streamingData.formats ?? []) + (streamingData.adaptiveFormats ?? [])
|
||
for format in allFormats {
|
||
if let signatureCipher = format.signatureCipher {
|
||
// 进入DispatchGroup，表示开始一个异步任务
|
||
group?.enter()
|
||
//获得资源签名，开始解密签名内容
|
||
parsingPlayerSignatureCipher(signatureCipher) { result in
|
||
array.append(result)
|
||
// 离开DispatchGroup，表示异步任务完成
|
||
group?.leave()
|
||
}
|
||
}
|
||
}
|
||
group?.notify(queue: .main) {
|
||
completion(array)
|
||
group = nil
|
||
}
|
||
}
|
||
///解析加密签名_SignatureCipher
|
||
private func parsingPlayerSignatureCipher(_ signatureCipher:String, completion:@escaping((String) -> Void)) {
|
||
// print("Resources-SignatureCipher:\(signatureCipher)")
|
||
//该加密资源有两段式加密，先进行百分比加密解码
|
||
let originalURLString = seperatorOff(String(signatureCipher))
|
||
//第一段加密资源为权限资源
|
||
guard let sRange = originalURLString.range(of: "s=") else {
|
||
return
|
||
}
|
||
guard let spSigRange = originalURLString.range(of: "&sp=sig", range: sRange.upperBound..<originalURLString.endIndex) else {
|
||
return
|
||
}
|
||
//第二段是url
|
||
guard let urlRange = originalURLString.range(of: "&url=")?.lowerBound else {
|
||
return
|
||
}
|
||
let urlStartIndex = originalURLString.index(urlRange, offsetBy: 5) // "&url=" 的长度为 5
|
||
//提取URl路径
|
||
let urlSubstring = originalURLString[urlStartIndex...] // 从 &url= 之后开始提取
|
||
let signString = String(originalURLString[sRange.upperBound..<spSigRange.lowerBound])
|
||
//加密的权限请求解码
|
||
MP_WebWork.shared.excuteJavaScript(signString) { result in
|
||
//与权限拼接
|
||
let abString = urlSubstring + "&sig=" + result
|
||
// print("Resources-SignatureDecryption:\(abString)")
|
||
completion(abString)
|
||
}
|
||
}
|
||
/// 解析播放器_VideoDetails
|
||
/// - Parameter videoDetails: 信息库
|
||
/// - Returns: 返回一个元组，值分别为 videoId，title，author，urls
|
||
private func parsingPlayerVideoDetails(_ videoDetails:JsonPlayer.VideoDetails) -> [String]? {
|
||
var urls:[String]?
|
||
videoDetails.thumbnail?.thumbnails?.forEach({ item in
|
||
if item.url != nil {
|
||
if urls != nil {
|
||
urls!.append(item.url!)
|
||
}else {
|
||
urls = []
|
||
urls!.append(item.url!)
|
||
}
|
||
}
|
||
})
|
||
return urls
|
||
}
|
||
///解析歌词_Lyrics
|
||
private func parsingLyrics(_ lyrics:JsonLyrics) -> String? {
|
||
if let first = lyrics.contents?.sectionListRenderer?.contents?.first {
|
||
return first.musicDescriptionShelfRenderer?.description?.runs?.first?.text
|
||
}
|
||
return ""
|
||
}
|
||
|
||
//MARK: - 解析具体内容形式
|
||
//解析musicResponsiveListItemRenderer（单曲/视频）
|
||
private func parsingMusicResponsiveListItemRenderer(_ musicResponsiveListItemRenderer: RootMusicResponsiveListItemRenderer) -> MPPositive_BrowseItemModel {
|
||
//生成一个音乐模型接收数据
|
||
let item = MPPositive_BrowseItemModel()
|
||
item.itemType = .single
|
||
//封面路径
|
||
item.coverUrl = musicResponsiveListItemRenderer.thumbnail?.musicThumbnailRenderer?.thumbnail?.thumbnails?.last?.url
|
||
if let flexColumns = musicResponsiveListItemRenderer.flexColumns {
|
||
for (index,flexColumn) in flexColumns.enumerated() {
|
||
if index == 0 {
|
||
item.maintitle = flexColumn.musicResponsiveListItemFlexColumnRenderer?.text?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
}else if index == 1 {
|
||
item.subtitle = flexColumn.musicResponsiveListItemFlexColumnRenderer?.text?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
}else {
|
||
item.thirdtitle = flexColumn.musicResponsiveListItemFlexColumnRenderer?.text?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
}
|
||
var browseContent = BrowseItemContent()
|
||
flexColumn.musicResponsiveListItemFlexColumnRenderer?.text?.runs?.forEach({ run in
|
||
if run.navigationEndpoint?.browseEndpoint?.browseId != nil {
|
||
//获取到艺术家的ID
|
||
item.artistsId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
}
|
||
if run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType != nil && run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType != "MUSIC_PAGE_TYPE_ARTIST" {
|
||
//专辑或则歌单
|
||
browseContent.pageType = run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType
|
||
browseContent.browseId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
browseContent.params = run.navigationEndpoint?.browseEndpoint?.params
|
||
}
|
||
// if run.navigationEndpoint?.browseEndpoint?.browseId != nil {
|
||
// browseContent.browseId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
// }
|
||
// if run.navigationEndpoint?.browseEndpoint?.params != nil {
|
||
// browseContent.params = run.navigationEndpoint?.browseEndpoint?.params
|
||
// }
|
||
})
|
||
item.browseContent = browseContent
|
||
}
|
||
}
|
||
//设置音乐id和列表id
|
||
if let watch = musicResponsiveListItemRenderer.overlay?.musicItemThumbnailOverlayRenderer?.content?.musicPlayButtonRenderer?.playNavigationEndpoint?.watchEndpoint {
|
||
var musicVideo = BrowseItemMusicVideo()
|
||
musicVideo.videoId = watch.videoId
|
||
musicVideo.playListId = watch.playlistId
|
||
musicVideo.musicVideoType = watch.watchEndpointMusicSupportedConfigs?.watchEndpointMusicConfig?.musicVideoType
|
||
item.musicVideo = musicVideo
|
||
}
|
||
return item
|
||
}
|
||
//解析musicResponsiveListItemRenderer（list）
|
||
private func parsingMusicTwoRowItemRenderer(_ musicTwoRowItemRenderer: RootMusicTwoRowItemRenderer) -> MPPositive_BrowseItemModel {
|
||
//生成一个音乐模型接收数据
|
||
let item = MPPositive_BrowseItemModel()
|
||
item.itemType = .list
|
||
//封面路径
|
||
item.coverUrl = musicTwoRowItemRenderer.thumbnailRenderer?.musicThumbnailRenderer?.thumbnail?.thumbnails?.last?.url
|
||
//标题
|
||
item.maintitle = musicTwoRowItemRenderer.title?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
//副标题
|
||
item.subtitle = musicTwoRowItemRenderer.subtitle?.runs?.reduce("", { $0 + ($1.text ?? "")})
|
||
var browseContent = BrowseItemContent()
|
||
musicTwoRowItemRenderer.title?.runs?.forEach({ run in
|
||
if run.navigationEndpoint?.browseEndpoint?.browseId != nil {
|
||
//获取到艺术家的ID
|
||
item.artistsId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
}
|
||
if run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType != nil && run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType != "MUSIC_PAGE_TYPE_ARTIST" {
|
||
//专辑或则歌单
|
||
browseContent.pageType = run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType
|
||
browseContent.browseId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
browseContent.params = run.navigationEndpoint?.browseEndpoint?.params
|
||
}
|
||
// if run.navigationEndpoint?.browseEndpoint?.browseId != nil {
|
||
// browseContent.browseId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
// }
|
||
// if run.navigationEndpoint?.browseEndpoint?.params != nil {
|
||
// browseContent.params = run.navigationEndpoint?.browseEndpoint?.params
|
||
// }
|
||
})
|
||
musicTwoRowItemRenderer.subtitle?.runs?.forEach({ run in
|
||
if run.navigationEndpoint?.browseEndpoint?.browseId != nil {
|
||
//获取到艺术家的ID
|
||
item.artistsId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
}
|
||
if run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType != nil && run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType != "MUSIC_PAGE_TYPE_ARTIST" {
|
||
//专辑或则歌单
|
||
browseContent.pageType = run.navigationEndpoint?.browseEndpoint?.browseEndpointContextSupportedConfigs?.browseEndpointContextMusicConfig?.pageType
|
||
browseContent.browseId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
browseContent.params = run.navigationEndpoint?.browseEndpoint?.params
|
||
}
|
||
// if run.navigationEndpoint?.browseEndpoint?.browseId != nil {
|
||
// browseContent.browseId = run.navigationEndpoint?.browseEndpoint?.browseId
|
||
// }
|
||
// if run.navigationEndpoint?.browseEndpoint?.params != nil {
|
||
// browseContent.params = run.navigationEndpoint?.browseEndpoint?.params
|
||
// }
|
||
})
|
||
item.browseContent = browseContent
|
||
if let playListId = musicTwoRowItemRenderer.thumbnailOverlay?.musicItemThumbnailOverlayRenderer?.content?.musicPlayButtonRenderer?.playNavigationEndpoint?.watchPlaylistEndpoint?.playlistId {
|
||
//设置列表ID
|
||
var musicVideo = BrowseItemMusicVideo()
|
||
musicVideo.playListId = playListId
|
||
item.musicVideo = musicVideo
|
||
}
|
||
if let videoId = musicTwoRowItemRenderer.navigationEndpoint?.watchEndpoint?.videoId {
|
||
//是视频
|
||
var musicVideo = BrowseItemMusicVideo()
|
||
musicVideo.videoId = videoId
|
||
item.musicVideo = musicVideo
|
||
item.itemType = .single
|
||
}
|
||
return item
|
||
}
|
||
}
|
||
//MARK: - 解析资源加密
|
||
extension MP_NetWorkManager {
|
||
///百分比解码
|
||
private func seperatorOff(_ encodedString: String) -> String {
|
||
guard let decodedString = encodedString.removingPercentEncoding else {
|
||
print("百分比解码失败")
|
||
return ""
|
||
}
|
||
return decodedString
|
||
}
|
||
}
|