很多同學說AgileConfig的UI實在是太丑了,我想想也是的,本來這個專案是我自己使用的,一開始甚至連UI都沒有,全靠手動在資料庫里修改資料,后來加上了UI也是使用了老掉牙的bootstrap3做為基礎樣式,前臺框架也是使用了angularjs,同樣是老掉牙的東西,過年期間終于下決心翻新AgileConfig的前端UI,最后選擇的前端UI框架為AntDesign Pro + React,至于為啥選Ant-Design Pro是因為他好看,而且流行,選擇React是因為VUE跟Angular我都略知一二,干脆趁此機會學一學React為何物,為何這么流行,
登錄的認證方案為JWT,其實本人對JWT不太感冒(請看這里《我們真的需要jwt嗎?》),無奈大家都喜歡,那我也只能隨大流,
其實基于ant-design pro的界面我已經翻的差不多了,因為它支持mock資料,所以我一行后臺代碼都沒修改,已經把界面快些完了,從現在開始要真正的跟后端代碼進行聯調了,那么我們先從登錄開始吧,先看看后端asp.net core方面會如何進行修改,
修改ASP.NET Core后端代碼
"JwtSetting": {
"SecurityKey": "xxxxxxxxxxxx", // 密鑰
"Issuer": "agileconfig.admin", // 頒發者
"Audience": "agileconfig.admin", // 接收者
"ExpireSeconds": 20 // 過期時間 s
}
在appsettings.json檔案添加jwt相關配置,
public class JwtSetting
{
static JwtSetting()
{
Instance = new JwtSetting();
Instance.Audience = Global.Config["JwtSetting:Audience"];
Instance.SecurityKey = Global.Config["JwtSetting:SecurityKey"];
Instance.Issuer = Global.Config["JwtSetting:Issuer"];
Instance.ExpireSeconds = int.Parse(Global.Config["JwtSetting:ExpireSeconds"]);
}
public string SecurityKey { get; set; }
public string Issuer { get; set; }
public string Audience { get; set; }
public int ExpireSeconds { get; set; }
public static JwtSetting Instance
{
get;
}
}
定義一個JwtSetting類,用來讀取配置,
public void ConfigureServices(IServiceCollection services)
{
services.AddMemoryCache();
services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
.AddJwtBearer(options =>
{
options.TokenValidationParameters = new TokenValidationParameters
{
ValidIssuer = JwtSetting.Instance.Issuer,
ValidAudience = JwtSetting.Instance.Audience,
IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(JwtSetting.Instance.SecurityKey)),
};
});
services.AddCors();
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_3_0).AddRazorRuntimeCompilation();
services.AddFreeSqlDbContext();
services.AddBusinessServices();
services.AddAntiforgery(o => o.SuppressXFrameOptionsHeader = true);
}
修改Startup檔案的ConfigureServices方法,修改認證Scheme為JwtBearerDefaults.AuthenticationScheme,在AddJwtBearer方法內配置jwt相關配置資訊,因為前后端分離專案所以有可能api跟ui部署在不同的域名下,所以開啟Core,
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IServiceProvider serviceProvider)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseMiddleware<ExceptionHandlerMiddleware>();
}
app.UseCors(op=> {
op.AllowAnyOrigin();
op.AllowAnyMethod();
op.AllowAnyHeader();
});
app.UseWebSockets(new WebSocketOptions()
{
KeepAliveInterval = TimeSpan.FromSeconds(60),
ReceiveBufferSize = 2 * 1024
});
app.UseMiddleware<WebsocketHandlerMiddleware>();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapDefaultControllerRoute();
});
}
修改Startup的Configure方法,配置Cors為Any,
public class JWT
{
public static string GetToken()
{
//創建用戶身份標識,可按需要添加更多資訊
var claims = new Claim[]
{
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim("id", "admin", ClaimValueTypes.String), // 用戶id
new Claim("name", "admin"), // 用戶名
new Claim("admin", true.ToString() ,ClaimValueTypes.Boolean) // 是否是管理員
};
var key = Encoding.UTF8.GetBytes(JwtSetting.Instance.SecurityKey);
//創建令牌
var token = new JwtSecurityToken(
issuer: JwtSetting.Instance.Issuer,
audience: JwtSetting.Instance.Audience,
signingCredentials: new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature),
claims: claims,
notBefore: DateTime.Now,
expires: DateTime.Now.AddSeconds(JwtSetting.Instance.ExpireSeconds)
);
string jwtToken = new JwtSecurityTokenHandler().WriteToken(token);
return jwtToken;
}
}
添加一個JWT靜態類用來生成jwt的token,因為agileconfig的用戶只有admin一個所以這里用戶名,ID都直接寫死,
[HttpPost("admin/jwt/login")]
public async Task<IActionResult> Login4AntdPro([FromBody] LoginVM model)
{
string password = model.password;
if (string.IsNullOrEmpty(password))
{
return Json(new
{
status = "error",
message = "密碼不能為空"
});
}
var result = await _settingService.ValidateAdminPassword(password);
if (result)
{
var jwt = JWT.GetToken();
return Json(new {
status="ok",
token=jwt,
type= "Bearer",
currentAuthority = "admin"
});
}
return Json(new
{
status = "error",
message = "密碼錯誤"
});
}
新增一個Action方法做為登錄的入口,在這里驗證完密碼后生成token,并且回傳到前端,
到這里.net core這邊后端代碼改動的差不多了,主要是添加jwt相關的東西,這些內容網上已經寫了很多了,不在贅述,
下面開始修改前端代碼,
修改AntDesign Pro的代碼
AntDesign Pro已經為我們生成好了登錄頁面,登錄的邏輯等,但是原來的登錄是假的,也不支持jwt token做為登錄憑證,下面我們要修改多個檔案來完善這個登錄,
export function setToken(token:string): void {
localStorage.setItem('token', token);
}
export function getToken(): string {
var tk = localStorage.getItem('token');
if (tk) {
return tk as string;
}
return '';
}
在utils/authority.ts檔案內新增2個方法,用來存盤跟獲取token,我們的jwt token存盤在localStorage里,
/** 配置request請求時的默認引數 */
const request = extend({
prefix: 'http://localhost:5000',
errorHandler, // 默認錯誤處理
credentials: 'same-origin', // 默認請求是否帶上cookie,
headers: {
Authorization: 'Bearer '+getToken(),
},
});
修改utils/request.ts檔案,在extend方法內添加jwt認證的頭部Authorization為我們的token,
設定prefix為http://localhost:5000這是我們的后端api的服務地址,真正生產的時候會替換為正式地址,
設定credentials為same-origin,
export async function accountLogin(params: LoginParamsType) {
return request('/admin/jwt/login', {
method: 'POST',
data: params,
});
}
在services/login.ts檔案內新增發起登錄請求的方法,
effects: {
*login({ payload }, { call, put }) {
const response = yield call(accountLogin, payload);
yield put({
type: 'changeLoginStatus',
payload: response,
});
// Login successfully
if (response.status === 'ok') {
const urlParams = new URL(window.location.href);
const params = getPageQuery();
message.success('?? ?? ?? 登錄成功!');
let { redirect } = params as { redirect: string };
if (redirect) {
console.log('redirect url ' , redirect);
const redirectUrlParams = new URL(redirect);
if (redirectUrlParams.origin === urlParams.origin) {
redirect = redirect.substr(urlParams.origin.length);
if (redirect.match(/^\/.*#/)) {
redirect = redirect.substr(redirect.indexOf('#') + 1);
}
} else {
window.location.href = 'https://www.cnblogs.com/';
return;
}
}
history.replace(redirect || '/');
}
},
reducers: {
changeLoginStatus(state, { payload }) {
setAuthority(payload.currentAuthority);
setToken(payload.token)
return {
...state,
status: payload.status,
type: payload.type,
};
},
},
修改models/login.ts檔案,修改effects的login方法,在內部替換原來的fakeAccountLogin為accountLogin,同時修改reducers內部的changeLoginStatus方法,添加setToken的代碼,這有修改后登錄成功后token就會被存盤起來,
effects: {
*fetch(_, { call, put }) {
const response = yield call(queryUsers);
yield put({
type: 'save',
payload: response,
});
},
*fetchCurrent(_, { call, put }) {
const response = {
name: '管理員',
userid: 'admin'
};
yield put({
type: 'saveCurrentUser',
payload: response,
});
},
},
修改models/user.ts檔案,修改effects的fetchCurrent方法為直接回傳response,本來fetchCurrent是會去后臺拉當前用戶資訊的,因為agileconfig的用戶就admin一個,所以我直接寫死了,

讓我們試一下登錄吧:)
原始碼在這:https://github.com/kklldog/AgileConfig/tree/react_ui ??????
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標籤:.NET Core
