در کل میشود برای اس کیوال سرور محدودیت حافظه گذاشت؛ در موردش قبلا مطلب نوشتم در سایت هست : (+)
ضمنا یک سری دستور برای خالی کردن این کشها هم هست: (+) ؛ ولی باز هم توصیه نمیشود چون اینها نشتی حافظه نیست.
public class Product { public int Id { set; get; } public DateTime AddDate { set; get; } public string Name { set; get; } public decimal Price { set; get; } }
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>@ViewBag.Title - My ASP.NET Application</title> <link href="~/Content/themes/base/jquery.ui.all.css" rel="stylesheet" /> <link href="~/Content/jquery.jqGrid/ui.jqgrid.css" rel="stylesheet" /> <link href="~/Content/PersianDatePicker.css" rel="stylesheet" /> <link href="~/Content/Site.css" rel="stylesheet" type="text/css" /> </head> <body> <div> @RenderBody() </div> <script src="~/Scripts/jquery-1.7.2.min.js"></script> <script src="~/Scripts/jquery-ui-1.8.11.min.js"></script> <script src="~/Scripts/i18n/grid.locale-fa.js"></script> <script src="~/Scripts/jquery.jqGrid.min.js"></script> <script src="~/Scripts/PersianDatePicker.js"></script> <script src="~/Scripts/jquery.price_format.2.0.js"></script> @RenderSection("Scripts", required: false) </body> </html>
colModel: [ { name: 'Name', index: 'Name', align: 'right', width: 100, editable: true, edittype: 'text', editoptions: { maxlength: 40, dataInit: function (elem) { // http://jqueryui.com/autocomplete/ $(elem).autocomplete({ source: '@Url.Action("GetProductNames","Home")', minLength: 2, select: function (event, ui) { $(elem).val(ui.item.value); $(elem).trigger('change'); } }); } }, editrules: { required: true } } ],
public ActionResult GetProductNames(string term) { var list = ProductDataSource.LatestProducts .Where(x => x.Name.StartsWith(term)) .Select(x => x.Name) .Take(10) .ToArray(); return Json(list, JsonRequestBehavior.AllowGet); }
colModel: [ { name: 'AddDate', index: 'AddDate', align: 'center', width: 100, editable: true, edittype: 'text', editoptions: { maxlength: 10, // https://www.dntips.ir/post/1382 onclick: "PersianDatePicker.Show(this,'@today');" }, editrules: { required: true } } ],
@{ ViewBag.Title = "Index"; var today = DateTime.Now.ToPersianDate(); }
colModel: [ { name: 'Price', index: 'Price', align: 'center', width: 100, formatter: 'currency', formatoptions: { decimalSeparator: '.', thousandsSeparator: ',', decimalPlaces: 2, prefix: '$' }, editable: true, edittype: 'text', editoptions: { dir: 'ltr', dataInit: function (elem) { // http://jquerypriceformat.com/ $(elem).priceFormat({ prefix: '', thousandsSeparator: ',', clearPrefix: true, centsSeparator: '', centsLimit: 0 }); } }, editrules: { required: true, minValue: 0 } } ],
using System; using System.Globalization; using System.Threading; using System.Web.Mvc; namespace jqGrid05.CustomModelBinders { /// <summary> /// How to register it in the Application_Start method of Global.asax.cs /// ModelBinders.Binders.Add(typeof(decimal), new DecimalBinder()); /// </summary> public class DecimalBinder : DefaultModelBinder { public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) { if (bindingContext.ModelType == typeof(decimal) || bindingContext.ModelType == typeof(decimal?)) { return bindDecimal(bindingContext); } return base.BindModel(controllerContext, bindingContext); } private static object bindDecimal(ModelBindingContext bindingContext) { var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName); if (valueProviderResult == null) return null; bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult); decimal value; var valueAsString = valueProviderResult.AttemptedValue == null ? null : valueProviderResult.AttemptedValue.Trim(); if (string.IsNullOrEmpty(valueAsString)) return null; if (!decimal.TryParse(valueAsString, NumberStyles.Any, Thread.CurrentThread.CurrentCulture, out value)) { const string error ="عدد وارد شده معتبر نیست"; var ex = new InvalidOperationException(error, new Exception(error, new FormatException(error))); bindingContext.ModelState.AddModelError(bindingContext.ModelName, ex); return null; } return value; } } }
using System; using System.Web.Mvc; using System.Web.Routing; using jqGrid05.CustomModelBinders; namespace jqGrid05 { public class MvcApplication : System.Web.HttpApplication { protected void Application_Start() { AreaRegistration.RegisterAllAreas(); RouteConfig.RegisterRoutes(RouteTable.Routes); ModelBinders.Binders.Add(typeof(DateTime), new PersianDateModelBinder()); ModelBinders.Binders.Add(typeof(decimal), new DecimalBinder()); } } }
Create Procedure dbo.PWS_GetDataCount AS BEGIN SELECT COUNT(*) FROM backupfile END
خوب تا اینجای کار هیچگونه مشکلی نیست، اما مواقعی پیش میآید که نمیخواهیم کسی به سورس این رویهها دسترسی داشته باشد، یا اینکه آنها را تغییر دهد، مثلا مواقعی که نرم افزار شما روی سایت مشتری اجرا شده و مشتری دسترسی به دیتابیس و رویههای آن دارد. در این مواقع میتوان در صورت لزوم این رویهها را فقط خواندنی کرد، یعنی حتی خود شما هم نمیتوانید رویه را ویرایش نمایید (پس دقت کنید). روال کار بدین گونه است:
Create Procedure dbo.PWS_GetDataCount2 --Parameters With Encryption AS BEGIN SELECT COUNT(*) FROM backupfile END
در واقع با نوشتن With Encryption قبل از AS میتوان رویه ذخیره شده را رمزگذاری کرد. پس از ایجاد این رویه همانگونه که در تصویر زیر مشاهده مینمایید این رویه شکل یک کلید بروی آن ظاهر شده و دیگر قابل ویرایش نیست (بهتر است رویههای خود را در زمان انتشار روی سیستم مقصد رمزگذاری نمایید).
دقت نمایید که استفاده از این عمل تاثیری در سرعت اجرای رویه ذخیره شده ندارد. البته روشهایی هم برای عکس این عمل وجود دارد که میتوانید از طریق این لینک به اطلاعات بیشتری دست پیدا کنید.
using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Globalization; using System.Security.Cryptography; using System.Text; using System.Web.Mvc; using System.Web.Security; namespace OpenIDExample.Models { #region Models public class ChangePasswordModel { [Required] [DataType(DataType.Password)] [Display(Name = "Current password")] public string OldPassword { get; set; } [Required] [ValidatePasswordLength] [DataType(DataType.Password)] [Display(Name = "New password")] public string NewPassword { get; set; } [DataType(DataType.Password)] [Display(Name = "Confirm new password")] [Compare("NewPassword", ErrorMessage = "The new password and confirmation password do not match.")] public string ConfirmPassword { get; set; } } public class LogOnModel { [Display(Name = "OpenID")] public string OpenID { get; set; } [Required] [Display(Name = "User name")] public string UserName { get; set; } [Required] [DataType(DataType.Password)] [Display(Name = "Password")] public string Password { get; set; } [Display(Name = "Remember me?")] public bool RememberMe { get; set; } } public class RegisterModel { [Display(Name = "OpenID")] public string OpenID { get; set; } [Required] [Display(Name = "User name")] public string UserName { get; set; } [Required] [DataType(DataType.EmailAddress)] [Display(Name = "Email address")] public string Email { get; set; } [Required] [ValidatePasswordLength] [DataType(DataType.Password)] [Display(Name = "Password")] public string Password { get; set; } [DataType(DataType.Password)] [Display(Name = "Confirm password")] [Compare("Password", ErrorMessage = "The password and confirmation password do not match.")] public string ConfirmPassword { get; set; } } #endregion Models #region Services // The FormsAuthentication type is sealed and contains static members, so it is difficult to // unit test code that calls its members. The interface and helper class below demonstrate // how to create an abstract wrapper around such a type in order to make the AccountController // code unit testable. public interface IMembershipService { int MinPasswordLength { get; } bool ValidateUser(string userName, string password); MembershipCreateStatus CreateUser(string userName, string password, string email, string OpenID); bool ChangePassword(string userName, string oldPassword, string newPassword); MembershipUser GetUser(string OpenID); } public class AccountMembershipService : IMembershipService { private readonly MembershipProvider _provider; public AccountMembershipService() : this(null) { } public AccountMembershipService(MembershipProvider provider) { _provider = provider ?? Membership.Provider; } public int MinPasswordLength { get { return _provider.MinRequiredPasswordLength; } } public bool ValidateUser(string userName, string password) { if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName"); if (String.IsNullOrEmpty(password)) throw new ArgumentException("Value cannot be null or empty.", "password"); return _provider.ValidateUser(userName, password); } public Guid StringToGUID(string value) { // Create a new instance of the MD5CryptoServiceProvider object. MD5 md5Hasher = MD5.Create(); // Convert the input string to a byte array and compute the hash. byte[] data = md5Hasher.ComputeHash(Encoding.Default.GetBytes(value)); return new Guid(data); } public MembershipCreateStatus CreateUser(string userName, string password, string email, string OpenID) { if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName"); if (String.IsNullOrEmpty(password)) throw new ArgumentException("Value cannot be null or empty.", "password"); if (String.IsNullOrEmpty(email)) throw new ArgumentException("Value cannot be null or empty.", "email"); MembershipCreateStatus status; _provider.CreateUser(userName, password, email, null, null, true, StringToGUID(OpenID), out status); return status; } public MembershipUser GetUser(string OpenID) { return _provider.GetUser(StringToGUID(OpenID), true); } public bool ChangePassword(string userName, string oldPassword, string newPassword) { if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName"); if (String.IsNullOrEmpty(oldPassword)) throw new ArgumentException("Value cannot be null or empty.", "oldPassword"); if (String.IsNullOrEmpty(newPassword)) throw new ArgumentException("Value cannot be null or empty.", "newPassword"); // The underlying ChangePassword() will throw an exception rather // than return false in certain failure scenarios. try { MembershipUser currentUser = _provider.GetUser(userName, true /* userIsOnline */); return currentUser.ChangePassword(oldPassword, newPassword); } catch (ArgumentException) { return false; } catch (MembershipPasswordException) { return false; } } public MembershipCreateStatus CreateUser(string userName, string password, string email) { throw new NotImplementedException(); } } public interface IFormsAuthenticationService { void SignIn(string userName, bool createPersistentCookie); void SignOut(); } public class FormsAuthenticationService : IFormsAuthenticationService { public void SignIn(string userName, bool createPersistentCookie) { if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName"); FormsAuthentication.SetAuthCookie(userName, createPersistentCookie); } public void SignOut() { FormsAuthentication.SignOut(); } } #endregion Services #region Validation public static class AccountValidation { public static string ErrorCodeToString(MembershipCreateStatus createStatus) { // See http://go.microsoft.com/fwlink/?LinkID=177550 for // a full list of status codes. switch (createStatus) { case MembershipCreateStatus.DuplicateUserName: return "Username already exists. Please enter a different user name."; case MembershipCreateStatus.DuplicateEmail: return "A username for that e-mail address already exists. Please enter a different e-mail address."; case MembershipCreateStatus.InvalidPassword: return "The password provided is invalid. Please enter a valid password value."; case MembershipCreateStatus.InvalidEmail: return "The e-mail address provided is invalid. Please check the value and try again."; case MembershipCreateStatus.InvalidAnswer: return "The password retrieval answer provided is invalid. Please check the value and try again."; case MembershipCreateStatus.InvalidQuestion: return "The password retrieval question provided is invalid. Please check the value and try again."; case MembershipCreateStatus.InvalidUserName: return "The user name provided is invalid. Please check the value and try again."; case MembershipCreateStatus.ProviderError: return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator."; case MembershipCreateStatus.UserRejected: return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator."; default: return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator."; } } } [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false, Inherited = true)] public sealed class ValidatePasswordLengthAttribute : ValidationAttribute, IClientValidatable { private const string _defaultErrorMessage = "'{0}' must be at least {1} characters long."; private readonly int _minCharacters = Membership.Provider.MinRequiredPasswordLength; public ValidatePasswordLengthAttribute() : base(_defaultErrorMessage) { } public override string FormatErrorMessage(string name) { return String.Format(CultureInfo.CurrentCulture, ErrorMessageString, name, _minCharacters); } public override bool IsValid(object value) { string valueAsString = value as string; return (valueAsString != null && valueAsString.Length >= _minCharacters); } public IEnumerable<ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context) { return new[]{ new ModelClientValidationStringLengthRule(FormatErrorMessage(metadata.GetDisplayName()), _minCharacters, int.MaxValue) }; } } #endregion Validation }
using System.Web.Mvc; using System.Web.Routing; using System.Web.Security; using DotNetOpenAuth.Messaging; using DotNetOpenAuth.OpenId; using DotNetOpenAuth.OpenId.RelyingParty; using OpenIDExample.Models; namespace OpenIDExample.Controllers { public class AccountController : Controller { private static OpenIdRelyingParty openid = new OpenIdRelyingParty(); public IFormsAuthenticationService FormsService { get; set; } public IMembershipService MembershipService { get; set; } protected override void Initialize(RequestContext requestContext) { if (FormsService == null) { FormsService = new FormsAuthenticationService(); } if (MembershipService == null) { MembershipService = new AccountMembershipService(); } base.Initialize(requestContext); } // ************************************** // URL: /Account/LogOn // ************************************** public ActionResult LogOn() { return View(); } [HttpPost] public ActionResult LogOn(LogOnModel model, string returnUrl) { if (ModelState.IsValid) { if (MembershipService.ValidateUser(model.UserName, model.Password)) { FormsService.SignIn(model.UserName, model.RememberMe); if (Url.IsLocalUrl(returnUrl)) { return Redirect(returnUrl); } else { return RedirectToAction("Index", "Home"); } } else { ModelState.AddModelError("", "The user name or password provided is incorrect."); } } // If we got this far, something failed, redisplay form return View(model); } // ************************************** // URL: /Account/LogOff // ************************************** public ActionResult LogOff() { FormsService.SignOut(); return RedirectToAction("Index", "Home"); } // ************************************** // URL: /Account/Register // ************************************** public ActionResult Register(string OpenID) { ViewBag.PasswordLength = MembershipService.MinPasswordLength; ViewBag.OpenID = OpenID; return View(); } [HttpPost] public ActionResult Register(RegisterModel model) { if (ModelState.IsValid) { // Attempt to register the user MembershipCreateStatus createStatus = MembershipService.CreateUser(model.UserName, model.Password, model.Email, model.OpenID); if (createStatus == MembershipCreateStatus.Success) { FormsService.SignIn(model.UserName, false /* createPersistentCookie */); return RedirectToAction("Index", "Home"); } else { ModelState.AddModelError("", AccountValidation.ErrorCodeToString(createStatus)); } } // If we got this far, something failed, redisplay form ViewBag.PasswordLength = MembershipService.MinPasswordLength; return View(model); } // ************************************** // URL: /Account/ChangePassword // ************************************** [Authorize] public ActionResult ChangePassword() { ViewBag.PasswordLength = MembershipService.MinPasswordLength; return View(); } [Authorize] [HttpPost] public ActionResult ChangePassword(ChangePasswordModel model) { if (ModelState.IsValid) { if (MembershipService.ChangePassword(User.Identity.Name, model.OldPassword, model.NewPassword)) { return RedirectToAction("ChangePasswordSuccess"); } else { ModelState.AddModelError("", "The current password is incorrect or the new password is invalid."); } } // If we got this far, something failed, redisplay form ViewBag.PasswordLength = MembershipService.MinPasswordLength; return View(model); } // ************************************** // URL: /Account/ChangePasswordSuccess // ************************************** public ActionResult ChangePasswordSuccess() { return View(); } [ValidateInput(false)] public ActionResult Authenticate(string returnUrl) { var response = openid.GetResponse(); if (response == null) { //Let us submit the request to OpenID provider Identifier id; if (Identifier.TryParse(Request.Form["openid_identifier"], out id)) { try { var request = openid.CreateRequest(Request.Form["openid_identifier"]); return request.RedirectingResponse.AsActionResult(); } catch (ProtocolException ex) { ViewBag.Message = ex.Message; return View("LogOn"); } } ViewBag.Message = "Invalid identifier"; return View("LogOn"); } //Let us check the response switch (response.Status) { case AuthenticationStatus.Authenticated: LogOnModel lm = new LogOnModel(); lm.OpenID = response.ClaimedIdentifier; //check if user exist MembershipUser user = MembershipService.GetUser(lm.OpenID); if (user != null) { lm.UserName = user.UserName; FormsService.SignIn(user.UserName, false); } return View("LogOn", lm); case AuthenticationStatus.Canceled: ViewBag.Message = "Canceled at provider"; return View("LogOn"); case AuthenticationStatus.Failed: ViewBag.Message = response.Exception.Message; return View("LogOn"); } return new EmptyResult(); } } }
@model OpenIDExample.Models.LogOnModel @{ ViewBag.Title = "Log On"; } <h2> Log On</h2> <p> Please enter your username and password. @Html.ActionLink("Register", "Register") if you don't have an account. </p> <script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script> <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script> <form action="Authenticate?ReturnUrl=@HttpUtility.UrlEncode(Request.QueryString["ReturnUrl"])" method="post" id="openid_form"> <input type="hidden" name="action" value="verify" /> <div> <fieldset> <legend>Login using OpenID</legend> <div class="openid_choice"> <p> Please click your account provider:</p> <div id="openid_btns"> </div> </div> <div id="openid_input_area"> @Html.TextBox("openid_identifier") <input type="submit" value="Log On" /> </div> <noscript> <p> OpenID is service that allows you to log-on to many different websites using a single indentity. Find out <a href="http://openid.net/what/">more about OpenID</a> and <a href="http://openid.net/get/">how to get an OpenID enabled account</a>.</p> </noscript> <div> @if (Model != null) { if (String.IsNullOrEmpty(Model.UserName)) { <div class="editor-label"> @Html.LabelFor(model => model.OpenID) </div> <div class="editor-field"> @Html.DisplayFor(model => model.OpenID) </div> <p class="button"> @Html.ActionLink("New User ,Register", "Register", new { OpenID = Model.OpenID }) </p> } else { //user exist <p class="buttonGreen"> <a href="@Url.Action("Index", "Home")">Welcome , @Model.UserName, Continue..." </a> </p> } } </div> </fieldset> </div> </form> @Html.ValidationSummary(true, "Login was unsuccessful. Please correct the errors and try again.") @using (Html.BeginForm()) { <div> <fieldset> <legend>Or Login Normally</legend> <div class="editor-label"> @Html.LabelFor(m => m.UserName) </div> <div class="editor-field"> @Html.TextBoxFor(m => m.UserName) @Html.ValidationMessageFor(m => m.UserName) </div> <div class="editor-label"> @Html.LabelFor(m => m.Password) </div> <div class="editor-field"> @Html.PasswordFor(m => m.Password) @Html.ValidationMessageFor(m => m.Password) </div> <div class="editor-label"> @Html.CheckBoxFor(m => m.RememberMe) @Html.LabelFor(m => m.RememberMe) </div> <p> <input type="submit" value="Log On" /> </p> </fieldset> </div> }
<authentication mode="Forms"> <forms loginUrl="~/Account/LogOn" timeout="2880" /> </authentication>
<CascadingAuthenticationState> <Router AppAssembly="@typeof(Program).Assembly" PreferExactMatches="@true"> <Found Context="routeData"> <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)"> <Authorizing> <p>Please wait, we are authorizing the user.</p> </Authorizing> <NotAuthorized> <p>Not Authorized</p> </NotAuthorized> </AuthorizeRouteView> </Found> <NotFound> <LayoutView Layout="@typeof(MainLayout)"> <p>Sorry, there's nothing at this address.</p> </LayoutView> </NotFound> </Router> </CascadingAuthenticationState>
{ "iss": "https://localhost:5001/", "iat": 1616396383, "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name": "vahid@dntips.ir", "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress": "vahid@dntips.ir", "Id": "582855fb-e95b-45ab-b349-5e9f7de40c0c", "DisplayName": "vahid@dntips.ir", "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": "Admin", "nbf": 1616396383, "exp": 1616397583, "aud": "Any" }
using System; using System.Collections.Generic; using System.Linq; using System.Security.Claims; using System.Text.Json; namespace BlazorWasm.Client.Utils { /// <summary> /// From the Steve Sanderson’s Mission Control project: /// https://github.com/SteveSandersonMS/presentation-2019-06-NDCOslo/blob/master/demos/MissionControl/MissionControl.Client/Util/ServiceExtensions.cs /// </summary> public static class JwtParser { public static IEnumerable<Claim> ParseClaimsFromJwt(string jwt) { var claims = new List<Claim>(); var payload = jwt.Split('.')[1]; var jsonBytes = ParseBase64WithoutPadding(payload); var keyValuePairs = JsonSerializer.Deserialize<Dictionary<string, object>>(jsonBytes); claims.AddRange(keyValuePairs.Select(kvp => new Claim(kvp.Key, kvp.Value.ToString()))); return claims; } private static byte[] ParseBase64WithoutPadding(string base64) { switch (base64.Length % 4) { case 2: base64 += "=="; break; case 3: base64 += "="; break; } return Convert.FromBase64String(base64); } } }
<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly"> <ItemGroup> <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="5.0.4" /> </ItemGroup> </Project>
namespace BlazorWasm.Client.Services { public class AuthStateProvider : AuthenticationStateProvider { private readonly HttpClient _httpClient; private readonly ILocalStorageService _localStorage; public AuthStateProvider(HttpClient httpClient, ILocalStorageService localStorage) { _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient)); _localStorage = localStorage ?? throw new ArgumentNullException(nameof(localStorage)); } public override async Task<AuthenticationState> GetAuthenticationStateAsync() { var token = await _localStorage.GetItemAsync<string>(ConstantKeys.LocalToken); if (token == null) { return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity())); } _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", token); return new AuthenticationState( new ClaimsPrincipal( new ClaimsIdentity(JwtParser.ParseClaimsFromJwt(token), "jwtAuthType") ) ); } } }
namespace BlazorServer.Common { public static class ConstantKeys { // ... public const string LocalToken = "JWT Token"; } }
namespace BlazorWasm.Client { public class Program { public static async Task Main(string[] args) { var builder = WebAssemblyHostBuilder.CreateDefault(args); // ... builder.Services.AddAuthorizationCore(); builder.Services.AddScoped<AuthenticationStateProvider, AuthStateProvider>(); // ... } } }
@using Microsoft.AspNetCore.Components.Authorization
namespace BlazorWasm.Client.Services { public interface IClientAuthenticationService { Task<AuthenticationResponseDTO> LoginAsync(AuthenticationDTO userFromAuthentication); Task LogoutAsync(); Task<RegisterationResponseDTO> RegisterUserAsync(UserRequestDTO userForRegisteration); } }
namespace BlazorWasm.Client.Services { public class ClientAuthenticationService : IClientAuthenticationService { private readonly HttpClient _client; private readonly ILocalStorageService _localStorage; public ClientAuthenticationService(HttpClient client, ILocalStorageService localStorage) { _client = client; _localStorage = localStorage; } public async Task<AuthenticationResponseDTO> LoginAsync(AuthenticationDTO userFromAuthentication) { var response = await _client.PostAsJsonAsync("api/account/signin", userFromAuthentication); var responseContent = await response.Content.ReadAsStringAsync(); var result = JsonSerializer.Deserialize<AuthenticationResponseDTO>(responseContent); if (response.IsSuccessStatusCode) { await _localStorage.SetItemAsync(ConstantKeys.LocalToken, result.Token); await _localStorage.SetItemAsync(ConstantKeys.LocalUserDetails, result.UserDTO); _client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", result.Token); return new AuthenticationResponseDTO { IsAuthSuccessful = true }; } else { return result; } } public async Task LogoutAsync() { await _localStorage.RemoveItemAsync(ConstantKeys.LocalToken); await _localStorage.RemoveItemAsync(ConstantKeys.LocalUserDetails); _client.DefaultRequestHeaders.Authorization = null; } public async Task<RegisterationResponseDTO> RegisterUserAsync(UserRequestDTO userForRegisteration) { var response = await _client.PostAsJsonAsync("api/account/signup", userForRegisteration); var responseContent = await response.Content.ReadAsStringAsync(); var result = JsonSerializer.Deserialize<RegisterationResponseDTO>(responseContent); if (response.IsSuccessStatusCode) { return new RegisterationResponseDTO { IsRegisterationSuccessful = true }; } else { return result; } } } }
namespace BlazorWasm.Client { public class Program { public static async Task Main(string[] args) { var builder = WebAssemblyHostBuilder.CreateDefault(args); // ... builder.Services.AddScoped<IClientAuthenticationService, ClientAuthenticationService>(); // ... } } }
Blazor WebAssembly apps don't currently have a concept of DI scopes. Scoped-registered services behave like Singleton services.
string source =
@"
namespace Foo
{
public class Bar
{
static void Main(string[] args)
{
Bar.SayHello();
}
public static void SayHello()
{
System.Console.WriteLine(""Hello World"");
}
}
}
";
using System;
using System.Collections.Generic;
//دو فضای نامی که برای این منظور اضافه شدهاند
using Microsoft.CSharp;
using System.CodeDom.Compiler;
namespace compilerTest
{
class Program
{
static void compileIt1()
{
//سورس کد ما جهت کامپایل
string source =
@"
namespace Foo
{
public class Bar
{
static void Main(string[] args)
{
Bar.SayHello();
}
public static void SayHello()
{
System.Console.WriteLine(""Hello World"");
}
}
}
";
//تعیین نگارش کامپایلر مورد استفاده
Dictionary<string, string> providerOptions = new Dictionary<string, string>
{
{"CompilerVersion", "v3.5"}
};
//تعیین اینکه کد ما سی شارپ است
CSharpCodeProvider provider = new CSharpCodeProvider(providerOptions);
//تعیین اینکه خروجی یک فایل اجرایی است بعلاوه مشخص سازی محل ذخیره سازی فایل نهایی
CompilerParameters compilerParams = new CompilerParameters
{
OutputAssembly = "D:\\Foo.EXE",
GenerateExecutable = true
};
//عملیات کامپایل در اینجا صورت میگیرد
CompilerResults results = provider.CompileAssemblyFromSource(compilerParams, source);
//اگر خطایی وجود داشته باشد نمایش داده خواهد شد
Console.WriteLine("Number of Errors: {0}", results.Errors.Count);
foreach (CompilerError err in results.Errors)
{
Console.WriteLine("ERROR {0}", err.ErrorText);
}
}
static void Main(string[] args)
{
compileIt1();
Console.WriteLine("Press a key...");
Console.ReadKey();
}
}
}
using System;
using System.Collections.Generic;
using Microsoft.CSharp;
using System.CodeDom.Compiler;
using System.Reflection;
namespace compilerTest
{
class Program
{
static void compileIt2()
{
//سورس کد ما جهت کامپایل
string source =
@"
namespace Foo
{
public class Bar
{
static void Main(string[] args)
{
Bar.SayHello();
}
public static void SayHello()
{
System.Console.WriteLine(""Hello World"");
}
}
}
";
//تعیین نگارش کامپایلر مورد استفاده
Dictionary<string, string> providerOptions = new Dictionary<string, string>
{
{"CompilerVersion", "v3.5"}
};
//تعیین اینکه کد ما سی شارپ است
CSharpCodeProvider provider = new CSharpCodeProvider(providerOptions);
//نحوه تعیین مشخص سازی کامپایل در حافظه
CompilerParameters compilerParams = new CompilerParameters
{
GenerateInMemory = true,
GenerateExecutable = false
};
//عملیات کامپایل در اینجا صورت میگیرد
CompilerResults results = provider.CompileAssemblyFromSource(compilerParams, source);
// اگر خطایی در کامپایل وجود نداشت متد دلخواه را فراخوانی میکنیم
if (results.Errors.Count == 0)
{
//استفاده از ریفلکشن برای دسترسی به متد و فراخوانی آن
Type type = results.CompiledAssembly.GetType("Foo.Bar");
MethodInfo method = type.GetMethod("SayHello");
method.Invoke(null, null);
}
}
static void Main(string[] args)
{
compileIt2();
Console.WriteLine("Press a key...");
Console.ReadKey();
}
}
}
string source =
@"
namespace Foo
{
public class Bar
{
static void Main(string[] args)
{
Bar.SayHello();
}
public static void SayHello()
{
System.Console.WriteLine(""Hello World"");
var r = new System.Drawing.Rectangle(0,0,100,100);
System.Console.WriteLine(r);
}
}
}
";
Number of Errors: 1
ERROR The type or namespace name 'Drawing' does not exist in the namespace 'System' (are you missing an assembly reference?)
compilerParams.ReferencedAssemblies.Add("System.Drawing.Dll");
<li class="transcript-module"> Introduction to ASP.NET MVC 4 <ul> <li class="transcript-clip" data-p="author=scott-allen&name=mvc4-building-m1-intro&mode=live&clip=0&course=mvc4-building"><a href="javascript:void(0)" onclick="LaunchPlayerWindow('http://pluralsight.com/training', 'author=scott-allen&name=mvc4-building-m1-intro&mode=live&clip=0&course=mvc4-building');">Introduction</a><br /> <div> <a href="javascript:void(0)" onclick="p(this);" data-s="1.636">Hi, this is Scott Allen and this is the first module in the course design</a> </div> </li> <li class="transcript-clip" data-p="author=scott-allen&name=mvc4-building-m1-intro&mode=live&clip=1&course=mvc4-building"><a href="javascript:void(0)" onclick="LaunchPlayerWindow('http://pluralsight.com/training', 'author=scott-allen&name=mvc4-building-m1-intro&mode=live&clip=1&course=mvc4-building');">Web Platform Installer</a><br /> <div> ...
public class TranscriptClip { public string Title { set; get; } public IList<TranscriptItem> TranscriptItems { set; get; } } public class TranscriptItem { public double StartTime { set; get; } public string Text { set; get; } }
var nodes = doc.DocumentNode.SelectNodes("//li[@class='transcript-clip']/div");
using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Web; using HtmlAgilityPack; namespace PluralsightTranscripts { public class TranscriptClip { public string Title { set; get; } public IList<TranscriptItem> TranscriptItems { set; get; } } public class TranscriptItem { public double StartTime { set; get; } public string Text { set; get; } } public class ExtractSubtitle { public static void ConvertToSrt(string fileName) { var transcriptClips = extractItems(fileName); var itemNumber = 1; foreach (var item in transcriptClips) { transcriptClipToSrt(item, itemNumber); itemNumber++; } } private static void transcriptClipToSrt(TranscriptClip item, int itemNumber) { var count = item.TranscriptItems.Count; var srtFileContent = transcriptItemsToSrt(item.TranscriptItems, count); var fileName = removeIllegalCharacters(string.Format("{0}-{1}.srt", itemNumber.ToString("00"), item.Title)); File.WriteAllText(fileName, srtFileContent); } private static string transcriptItemsToSrt(IList<TranscriptItem> items, int count) { var lineNumber = 1; var sb = new StringBuilder(); for (int row = 0; row < count; row++) { sb.AppendLine(lineNumber.ToString(CultureInfo.InvariantCulture)); sb.AppendLine(getTimeLine(items, count, row)); sb.AppendLine(items[row].Text); sb.AppendLine(string.Empty); lineNumber++; } return sb.ToString(); } private static string getTimeLine(IList<TranscriptItem> items, int count, int row) { var startTs = TimeSpan.FromSeconds(items[row].StartTime); var endTs = row + 1 < count ? TimeSpan.FromSeconds(items[row + 1].StartTime) : TimeSpan.FromSeconds(items[row].StartTime + 5); return string.Format("{0} --> {1}", timeSpanToString(startTs), timeSpanToString(endTs)); } private static string timeSpanToString(TimeSpan lineTs) { return string.Format("{0}:{1}:{2},{3}", lineTs.Hours.ToString("D2"), lineTs.Minutes.ToString("D2"), lineTs.Seconds.ToString("D2"), lineTs.Milliseconds.ToString("D3")); } private static string removeIllegalCharacters(string fileName) { string regexSearch = string.Format("{0}{1}", new string(Path.GetInvalidFileNameChars()), new string(Path.GetInvalidPathChars())); var r = new Regex(string.Format("[{0}]", Regex.Escape(regexSearch))); return r.Replace(fileName, "."); } private static IList<TranscriptClip> extractItems(string fileName) { var htmlContent = File.ReadAllText(fileName); var results = new List<TranscriptClip>(); var doc = new HtmlDocument { OptionCheckSyntax = true, OptionFixNestedTags = true, OptionAutoCloseOnEnd = true, OptionDefaultStreamEncoding = Encoding.UTF8 }; doc.LoadHtml(htmlContent); var nodes = doc.DocumentNode.SelectNodes("//li[@class='transcript-clip']/div"); foreach (var node in nodes) { var itemsList = new List<TranscriptItem>(); var title = node.ParentNode.ChildNodes.First(x => x.Name == "a").InnerText; foreach (var childNode in node.ChildNodes) { if (childNode.Name != "a") continue; var dataS = childNode.Attributes.First(x => x.Name == "data-s"); itemsList.Add(new TranscriptItem { StartTime = double.Parse(dataS.Value), Text = HttpUtility.HtmlDecode(childNode.InnerText.Trim()) }); } results.Add(new TranscriptClip { TranscriptItems = itemsList, Title = title }); } return results; } } }
1 00:00:01,636 --> 00:00:05,616 Hi, this is Scott Allen and this is the first module in the course design