import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:device_info/device_info.dart';
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import 'package:dio/adapter.dart';
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import 'package:dio/dio.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import '../../utils/des/des.dart';
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import '../../utils/share_preference.dart';
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import '../model/common/http_model.dart';
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import '../ui/widget/dialog.dart';
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import '../utils/app_util.dart';
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import '../utils/encrypt_util.dart';
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import '../utils/global.dart';
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import '../utils/ui_utils.dart';
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typedef OnHttpRequestFinish = void Function(HttpRequestResult result);
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typedef OnHttpRequestStart = void Function();
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showLoading(BuildContext context) {
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//先丢失焦点
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FocusScope.of(context).unfocus();
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//开启加载框
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DialogUtil.showDialog(context, LoadingDialog(""));
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}
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dismissDialog(BuildContext context) {
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Navigator.pop(context);
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}
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class HttpUtil {
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static AndroidDeviceInfo? _androidInfo;
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static IosDeviceInfo? _iosInfo;
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static _getSign(Map<String, dynamic> params) {
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List list = [];
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//签名
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params.forEach((key, value) {
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list.add("$key=$value");
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});
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//排序
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list.sort();
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String signStr = "";
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list.forEach((element) {
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signStr += element + "&";
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});
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if (signStr.endsWith("&")) {
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signStr = signStr.substring(0, signStr.length - 1);
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}
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signStr += "8888B&*@-uWan88/',@@^";
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return EncryptUtil.MD5(signStr);
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}
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static String _decode(String content) {
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String key = utf8.decode(base64Decode("VW1nT3R2WVk="));
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String iv = utf8.decode(base64Decode("WXlIeEhsY0o="));
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List<int> result =
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DES().decryptWithCBC(base64Decode(content), key.codeUnits, iv: iv);
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return utf8.decode(result);
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}
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static Future<Map<String, dynamic>> getBaseParams(
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Map<String, dynamic>? params) async {
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params ??= {};
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if (Platform.isIOS) {
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String finalParams =
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await dataMethodChannel.invokeMethod("getBaseRequestParams", params);
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return jsonDecode(finalParams);
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}
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if (Platform.isAndroid) {
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if (_androidInfo == null) {
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DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
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_androidInfo = await deviceInfo.androidInfo;
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}
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print("androidInfo：${_androidInfo!.version}");
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params["Version"] = (await AppUtil.getVersionCode()).toString();
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} else if (Platform.isIOS) {
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if (_iosInfo == null) {
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DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
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_iosInfo = await deviceInfo.iosInfo;
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}
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params["Version"] = "105";
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}
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//添加附加参数
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params["Timestamp"] = DateTime.now().millisecondsSinceEpoch.toString();
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params["Platform"] = "Android"; // Platform.isAndroid ? "Android" : "IOS";
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params["Package"] = "com.hanju.video";
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params["System"] = "1";
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Global.utdId = "testtest";
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Global.channel = "QQ";
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if (Platform.isAndroid) {
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if (Global.utdId != null) {
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params["UtdId"] = Global.utdId;
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params["Device"] = Global.utdId;
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}
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params["osVersion"] = _androidInfo!.version.release;
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} else if (Platform.isIOS) {
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params["Device"] = "test123123"; //_iosInfo!.identifierForVendor;
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}
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if (Global.channel != null) {
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params["Channel"] = Global.channel;
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}
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//青少年模式
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params["YouthMode"] = false;
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params["Sign"] = _getSign(params);
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return params;
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}
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static Future<HttpRequestResult> baseRequest(BuildContext context, String api,
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Map<String, dynamic> params, OnHttpRequestStart? onStart,
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{bool notifyError = false}) async {
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// params ??= {};
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params = await getBaseParams(params);
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if (onStart != null) {
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onStart();
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}
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HttpRequestResult requestResult;
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try {
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var dio = Dio()
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..options = BaseOptions(
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baseUrl: "http://api.hanju.goxcw.com:8089/BuWan",
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connectTimeout: 20000,
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receiveTimeout: 1000 * 60,
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contentType: "application/x-www-form-urlencoded");
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//设置代理
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(dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
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(HttpClient client) {
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client.findProxy = (uri) {
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return 'PROXY 192.168.3.122:8888';
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};
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client.badCertificateCallback =
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(X509Certificate cert, String host, int port) => true;
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};
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// FormData formData = FormData.fromMap(params);
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var response = await dio.post(
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api,
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data: params,
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onSendProgress: (int sent, int total) {
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print('$sent $total');
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},
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);
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if (response.statusCode == HttpStatus.ok) {
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String result = response.data.toString();
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result = _decode(result);
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print("网络请求结果:$result");
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requestResult = HttpRequestResult(true, jsonDecode(result));
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} else {
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requestResult = HttpRequestResult(false, null, msg: "网络请求失败");
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}
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} on DioError catch (_) {
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if (_.type == DioErrorType.connectTimeout ||
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_.type == DioErrorType.receiveTimeout ||
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_.type == DioErrorType.sendTimeout) {
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requestResult = HttpRequestResult(false, null, msg: "网络请求超时");
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} else {
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requestResult = HttpRequestResult(false, null, msg: "网络请求出错");
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}
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} catch (e) {
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requestResult = HttpRequestResult(false, null, msg: "网络请求出错");
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}
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if (notifyError && !requestResult.success) {
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ToastUtil.toast(requestResult.msg!, context);
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}
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return requestResult;
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}
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}
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