flutter 抖音无水印解析视频
声明:这是学flutter的第一个应用,垃圾堆中的代码,
然后,大神请无视,如果作为flutter初学者,可以尝试看看
dependencies:
flutter:
sdk: flutter
dio: ^3.0.9
video_player: ^0.10.11+1
http: ^0.12.1
getflutter: ^1.0.11
permission_handler: ^4.2.0
fluttertoast: ^4.0.1
path_provider: ^1.1.0引入依赖
import 'dart:convert' as convert;
import 'dart:math';
import 'package:http/http.dart' as http;
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:dio/dio.dart';
import 'douyin.dart';
import 'httpHeaders.dart';
import 'package:permission_handler/permission_handler.dart';
import 'oplayer.dart';
import 'package:fluttertoast/fluttertoast.dart';
void main() {
runApp(MaterialApp(debugShowCheckedModeBanner: false, home: HomePage()));
}//不显示debugclass HomePage extends StatefulWidget {
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State {
String showText = '请输入网址';
String vurl = '';
bool hil = false;
var _username = new TextEditingController();
@override
Widget build(BuildContext context) {
var inputDecoration = InputDecoration(
icon: Icon(Icons.mode_edit),
hintText: "https://",
);
return Scaffold(
appBar: AppBar(
title: Text('抖音解析无水印'),
),
body: Container(
alignment: Alignment.center,
child: SingleChildScrollView(
child: Column(
children: [
Container(
alignment: Alignment.center,
child: Image.asset(
'asstes/52377818.png',
fit: BoxFit.fill,
width: 300,
height: 400,
)),
TextField(
decoration: inputDecoration,
controller: _username,
),
RaisedButton(
onPressed: () {
_juejin(url: this._username.text);
hil = true;
},
child: Text('解析1'),
),
RaisedButton(
onPressed: () {
pppo(this._username.text).then((val) {
setState(() {
if (val == 5) {
showText = '解析失败!!!';
vurl = '';
} else {
vurl = val['url'];
//print(vurl);
//https://v.douyin.com/JJVsUkT
//http://v.douyin.com/xGSE7P
showText = '解析完成';
}
});
});
hil = true;
},
child: Text('解析2'),
),
Text(showText),
//
vvcc(),
//Text(showText),
],
),
),
));
}
vvcc() {
if (showText == '请输入网址') {
return Center(
);
} else if (showText == '解析失败!!!') {
return Text('1.网络信号差.\n2.输入有误\n3.解析失效');
} else {
if (vurl != '') {
return IconButton(
onPressed: () {
// Navigator.push(
// context, MaterialPageRoute(builder: (context) => DYixz(vurl)));
// },
Navigator.of(context).push(MaterialPageRoute(builder: (context)=>DYixz(vurl)));
},
icon: Icon(Icons.file_download, size: 46, color: Colors.red),
);
}else{return Center(
child: CircularProgressIndicator(strokeWidth: 2.0),
);}
}
}
pppo(d) async {
d = 'http://tool.bbkl.top/dyjx/ajax.php?act=dy&url=$d';
try {
var response = await http.get(d);
if (response.statusCode == 200) {
var jsonResponse = convert.jsonDecode(response.body);
return jsonResponse;
} else {
return 5;
}
} catch (e) {
print(e);
return e;
}
}
void _juejin({String url}) {
//print('开始向极客时间请求数据..................');
url = 'https://www.ppwit.com/dy/dy.php?url=$url';
getVideos(url).then((val) {
setState(() {
String bbb = '&ratio=720p&line=0';
if (val == 5) {
showText = '解析失败!!!';
vurl = '';
} else {
var pp = val.itemList[0].video.playaddr.uri;
vurl = 'https://aweme.snssdk.com/aweme/v1/play/?video_id=$pp$bbb';
//http://v.douyin.com/xGSE7P
showText = '解析完成';
}
});
});
}
getVideos(v) async {
try {
var response = await http.get(v);
if (response.statusCode == 200) {
var jsonResponse = convert.jsonDecode(response.body);
VideoData videoData = VideoData.fromJson(jsonResponse);
if (videoData.statusCode == 5) {
return videoData.statusCode;
} else {
return videoData;
}
}
} catch (e) {
return print(e);
}
}
Future getHttp(url) async {
try {
Response response;
Dio dio = new Dio();
dio.options.headers = httpHeaders85;
response = await dio.get(url);
//print(response.toString());
return response.data;
} catch (e) {
return print(e);
}
}
}
//自定义组件
class DYixz extends StatefulWidget {
final vurl;
final dpz;
DYixz(this.vurl, {this.dpz});
@override
_DYixzState createState() => _DYixzState();
}
class _DYixzState extends State with SingleTickerProviderStateMixin {
AnimationController controller;
Animation animation;
Random numl = Random();
List numo = [];
var dpz;
Color _colord;
void initState() {
_colord = Colors.white;
numo.add(numl.nextInt(3000));
numo.add(numl.nextInt(numo[0]));
numo.add(numl.nextInt(numo[0]));
dpz = widget.dpz ?? numo;
super.initState();
controller = AnimationController(
duration: const Duration(milliseconds: 1200), vsync: this);
//Curvedanimation弹性动画.非线性的
animation = CurvedAnimation(parent: controller, curve: Curves.bounceIn)
..addStatusListener((status) {
if (status == AnimationStatus.completed) {
//动画在结束时停止的状态
controller.reverse(); //颠倒
} else if (status == AnimationStatus.dismissed) {
//动画在开始时就停止的状态
//controller.forward(); //向前
}
})
..addListener(() {
setState(() {});
});
}
@override
void dispose() {
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(children: [
Container(child: Oplayer(url: widget.vurl)),
ScaleTransition(
alignment: Alignment.center,
scale: animation,
child: Align(
//alignment: Alignment.center,
widthFactor: 100,
heightFactor: 100,
child: Icon(Icons.favorite, size: 200, color: Colors.red[400])),
),
Positioned(
bottom: 20,
right: 0,
child: Container(
margin: EdgeInsets.fromLTRB(0, 0, 15, 120),
child: Column(children: [
Container(
child: Column(children: [
IconButton(
onPressed: () {
setState(() {
if (_colord == Colors.white) {
_colord = Colors.red;
//红心+1
controller.forward();
} else {
_colord = Colors.white;
}
});
},
icon: Icon(Icons.favorite, size: 36, color: _colord),
),
Text(
'点一下',
style: TextStyle(
fontSize: 15,
color: Colors.white,
decoration: TextDecoration.none),
)
])),
SizedBox(height: 10),
Container(
child: Column(children: [
IconButton(
onPressed: () {
//downloading(widget.vurl);
Navigator.of(context).pushReplacement(MaterialPageRoute(builder: (context)=>Pdownloading(widget.vurl)));
},
icon: Icon(Icons.file_download, size: 36, color: _colord),
),
Text(
'down',
style: TextStyle(
fontSize: 15,
color: Colors.white,
decoration: TextDecoration.none),
),
]),
),
SizedBox(height: 10),
Container(
child: Column(children: [
IconButton(
onPressed: () {
Navigator.push(context,
MaterialPageRoute(builder: (context) => HomePage()));
},
icon: Icon(Icons.near_me, size: 36, color: _colord),
),
Text(
'返回',
style: TextStyle(
fontSize: 15,
color: Colors.white,
decoration: TextDecoration.none),
),
])),
])))
]));
}
}
class Pdownloading extends StatefulWidget {
final cvv;
Pdownloading(this.cvv);
@override
_PdownloadingState createState() => _PdownloadingState();
}
class _PdownloadingState extends State {
Random numl = Random();
double currentProgress = 0.0;
///下载文件的网络路径
var nu;
String vvvd;
@override
void initState() {
super.initState();
nu = numl.nextInt(300000000)..toString();
applyPermission();
}
//_requestPermissions();
@override
void dispose() {
super.dispose();
}
@override
Widget build(BuildContext context) {
return Center(
child: Scaffold(
body: Container(
alignment: Alignment.center,
child: (currentProgress == 0.0)
? Container(
child:
Column(mainAxisSize: MainAxisSize.min, children: [
Text('正在初始化...'),
RaisedButton(
onPressed: () {
Navigator.of(context).pushReplacement(MaterialPageRoute(builder: (context)=>HomePage()));
},
child: Text('取消'),
),
Text('如果下载不成功,\n1请检查网络状态\2软件权限不足,\n请打开手机设置中的应用管理,\n权限管理,\n允许软件读写权限\n然后重启本软件,即可下载保存\n视频默认保存路径在Download中')
]))
: Container(
child:
Column(mainAxisSize: MainAxisSize.min, children: [
Text('正在下载'),
Text(vvvd),
RaisedButton(
onPressed: () {
Navigator.pushAndRemoveUntil(context,
MaterialPageRoute(
builder: (BuildContext context) {
return HomePage();
}), (route) => false);
},
child: Text('完成'),
),
Text('如果下载不成功,\n1请检查网络状态\2软件权限不足,\n请打开手机设置中的应用管理,\n权限管理,\n允许软件读写权限\n然后重启本软件,即可下载保存\n视频默认保存路径在Download中')
])))));
}
//动态申请权限
Future applyPermission(
{String atcUrl, String atcName, BuildContext context}) async {
// 只有当用户同时点选了拒绝开启权限和不再提醒后才会true
bool isSHow = await PermissionHandler()
.shouldShowRequestPermissionRationale(PermissionGroup.storage);
// 申请结果 权限检测
PermissionStatus permission = await PermissionHandler()
.checkPermissionStatus(PermissionGroup.storage);
if (permission != PermissionStatus.granted) {
//权限没允许
//如果弹框不在出现了，那就跳转到设置页。
//如果弹框还能出现，那就不用管了，申请权限就行了
if (!isSHow) {
await PermissionHandler().openAppSettings();
} else {
await PermissionHandler().requestPermissions([PermissionGroup.storage]);
//此时要在检测一遍，如果允许了就下载。
//没允许就就提示。
PermissionStatus pp = await PermissionHandler()
.checkPermissionStatus(PermissionGroup.storage);
if (pp == PermissionStatus.granted) {
//去下载吧
downApkFunction();
} else {
// 参数1：提示消息// 参数2：提示消息多久后自动隐藏// 参数3：位置
Fluttertoast.showToast(
msg: "请允许存储权限，并重试！",
toastLength: Toast.LENGTH_SHORT,
webBgColor: "#e74c3c",
timeInSecForIosWeb: 5,
);
}
}
} else {
//权限允许了，那就下载吧、
downApkFunction();
}
}
///使用dio 下载文件
void downApkFunction() async {
/// 申请写文件权限
///创建DIO
Dio dio = new Dio();
//设置连接超时时间
dio.options.connectTimeout = 500000;
//设置数据接收超时时间
dio.options.receiveTimeout = 500000;
///参数一 文件的网络URL
///参数二 下载的本地目录文件
///参数三 下载监听
try{ Response response = await dio
.download(widget.cvv, "/storage/emulated/0/Download/$nu.mp4",
onReceiveProgress: (received, total) {
if (total != -1) {
///当前下载的百分比例
setState(() {
vvvd = (received / total * 100).toStringAsFixed(0) + "%";
// CircularProgressIndicator(value: currentProgress,) 进度 0-1
currentProgress = received / total;
});
}
});
if (response.statusCode == 200) {
print('正在下载...');
}}catch(e){
Response response = await dio
.download(widget.cvv, "$nu.mp4",
onReceiveProgress: (received, total) {
if (total != -1) {
///当前下载的百分比例
setState(() {
vvvd = (received / total * 100).toStringAsFixed(0) + "%";
// CircularProgressIndicator(value: currentProgress,) 进度 0-1
currentProgress = received / total;
});
}
});
if (response.statusCode == 200) {
print('正在下载...');
}
}
///获取手机的存储目录路径
///getExternalStorageDirectory() 获取的是 android 的外部存储 （External Storage）
/// getApplicationDocumentsDirectory 获取的是 ios 的Documents` or `Downloads` 目录
}
//http://v.douyin.com/xGSE7P
} 解析接口直接用吧,不用重复造轮子
如果有兴趣的伙伴,可以将代码精简和优化,然后@我一份,
打包测试https://w333.lanzous.com/iyoHad8wd0b
,然后发现有几个问题,一解析后不重置,
而动态申请下载权限,只是进入应用管理页,并不是弹出授权页
好了,如果,你有好的建议,请@我