cookie 校验

Author: Nealyang

android/app/.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8/"/>
+	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
+	<classpathentry kind="output" path="bin/default"/>
+</classpath>

android/app/.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>app</name>
+	<comment>Project app created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>

android/app/.settings/org.eclipse.buildship.core.prefs

@@ -0,0 +1,2 @@
+connection.project.dir=..
+eclipse.preferences.version=1

lib/api/api.dart

@@ -1,5 +1,6 @@
 class Api{
-  static const String BASE_URL = 'http://127.0.0.1:6001/';
+  // static const String BASE_URL = 'http://127.0.0.1:6001/';
+  static const String BASE_URL = 'http://flutter-go.alibaba.net/';
 
   static const String DO_LOGIN = BASE_URL+'doLogin';//登陆
 

lib/main.dart

@@ -3,7 +3,7 @@ import 'package:fluro/fluro.dart';
 import 'package:flutter/rendering.dart';
 import 'routers/routers.dart';
 import 'routers/application.dart';
-
+import 'package:flutter_spinkit/flutter_spinkit.dart';
 import 'package:flutter_go/utils/provider.dart';
 import 'package:flutter_go/utils/shared_preferences.dart';
 import 'package:flutter_go/views/home.dart';
@@ -33,23 +33,40 @@ class MyApp extends StatefulWidget {
 
 class _MyAppState extends State<MyApp> {
   bool _hasLogin = false;
+  bool _isLoading = true;
 
   @override
   void initState() {
     super.initState();
     DataUtils.checkLogin().then((hasLogin) {
       setState(() {
         _hasLogin = hasLogin;
+        _isLoading = false;
+      });
+    }).catchError((onError){
+      setState(() {
+        _hasLogin = true;
+        _isLoading = false;
       });
+      print('身份信息验证失败:$onError');
     });
   }
 
   showWelcomePage() {
-    // 暂时关掉欢迎介绍
-    if (_hasLogin) {
-      return AppPage();
+    if (_isLoading) {
+      return Container(
+        color: const Color(ThemeColor),
+        child: Center(
+          child: SpinKitPouringHourglass(color: Colors.white),
+        ),
+      );
     } else {
-      return LoginPage();
+      // 判断是否已经登录
+      if (_hasLogin) {
+        return AppPage();
+      } else {
+        return LoginPage();
+      }
     }
   }
 

lib/utils/net_utils.dart

@@ -1,25 +1,45 @@
 import 'dart:async';
-
+import 'dart:io';
+import 'package:cookie_jar/cookie_jar.dart';
 import 'package:dio/dio.dart';
+import 'package:path_provider/path_provider.dart';
 
+Map<String,dynamic> optHeader = {
+  'accept-language':'zh-cn',
+  'content-type':'application/json'
+};
 
-var dio = new Dio();
+var dio = new Dio(BaseOptions(connectTimeout: 30000,headers: optHeader));
 
 class NetUtils {
-  
-  static Future get(String url,[Map<String,dynamic> params]) async{
+
+  static Future get(String url, [Map<String, dynamic> params]) async {
     var response;
-    if(params != null){
-      response = await dio.get(url, data: params);
-    }else{
+
+    // 设置代理 便于本地 charles 抓包
+    // (dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
+    //     (HttpClient client) {
+    //   client.findProxy = (uri) {
+    //     return "PROXY 30.10.26.193:8888";
+    //   };
+    // };
+
+    Directory documentsDir = await getApplicationDocumentsDirectory();
+    String documentsPath = documentsDir.path;
+    var dir = new Directory("$documentsPath/cookies");
+    await dir.create();
+    // print('documentPath:${dir.path}');
+    dio.interceptors.add(CookieManager(PersistCookieJar(dir: dir.path)));
+    if (params != null) {
+      response = await dio.get(url, queryParameters: params);
+    } else {
       response = await dio.get(url);
     }
-      
-    return  response.data;
+    return response.data;
   }
 
-  static Future post(String url,Map<String,dynamic> params) async{
+  static Future post(String url, Map<String, dynamic> params) async {
     var response = await dio.post(url, data: params);
     return response.data;
   }
-}
+}

lib/views/login_page/login_page.dart

@@ -186,6 +186,7 @@ class _LoginPageState extends State<LoginPage> {
     });
     DataUtils.doLogin({'username': username, 'password': password})
         .then((result) {
+      print(result);
       setState(() {
         isLoading = false;
       });

pubspec.yaml

@@ -28,8 +28,10 @@ dependencies:
   # 本地存储、收藏功能
   shared_preferences: ^0.4.3
   flutter_spinkit: "^3.1.0"
-  dio: ^1.0.6
+  path_provider: ^1.0.0
+  dio: ^2.0.15
   flutter_webview_plugin: ^0.3.4
+  cookie_jar: ^1.0.0
   # 日期格式化
   intl: 0.15.7
   city_pickers: ^0.0.1