Merge pull request #475 from Qtoss-AI/master

WebDriver improvement

src/Infrastructure/BotSharp.Abstraction/Browsing/IWebBrowser.cs

@@ -4,7 +4,7 @@ namespace BotSharp.Abstraction.Browsing;
 
 public interface IWebBrowser
 {
-    Task<BrowserActionResult> LaunchBrowser(string contextId, string? url, bool openIfNotExist = true);
+    Task<BrowserActionResult> LaunchBrowser(string contextId, string? url);
     Task<BrowserActionResult> ScreenshotAsync(string contextId, string path);
     Task<BrowserActionResult> ScrollPageAsync(BrowserActionParams actionParams);
 
@@ -24,6 +24,6 @@ public interface IWebBrowser
     Task<T> EvaluateScript<T>(string contextId, string script);
     Task CloseBrowser(string contextId);
     Task CloseCurrentPage(string contextId);
-    Task<BrowserActionResult> SendHttpRequest(string contextId, HttpRequestParams actionParams);
+    Task<BrowserActionResult> SendHttpRequest(MessageInfo message, HttpRequestParams actionParams);
     Task<BrowserActionResult> GetAttributeValue(MessageInfo message, ElementLocatingArgs location);
 }

src/Infrastructure/BotSharp.Abstraction/Browsing/Models/BrowserActionResult.cs

@@ -8,4 +8,9 @@ public class BrowserActionResult
     public string Selector { get; set; }
     public string Body { get; set; }
     public bool IsHighlighted { get; set; }
+
+    public override string ToString()
+    {
+        return $"{IsSuccess} - {Selector}";
+    }
 }

src/Infrastructure/BotSharp.Abstraction/Browsing/Models/ElementActionArgs.cs

@@ -10,6 +10,8 @@ public class ElementActionArgs
 
     public ElementPosition? Position { get; set; }
 
+    public string? PressKey { get; set; }
+
     /// <summary>
     /// Required for deserialization
     /// </summary>

src/Infrastructure/BotSharp.Abstraction/Browsing/Models/ElementLocatingArgs.cs

@@ -5,6 +5,9 @@ public class ElementLocatingArgs
     [JsonPropertyName("match_rule")]
     public string MatchRule { get; set; } = string.Empty;
 
+    [JsonPropertyName("tag")]
+    public string? Tag { get; set; } = null!;
+
     [JsonPropertyName("text")]
     public string? Text { get; set; }
 
@@ -20,6 +23,8 @@ public class ElementLocatingArgs
     [JsonPropertyName("selector")]
     public string? Selector { get; set; }
 
+    public bool Parent { get; set; }
+
     public bool FailIfMultiple { get; set; }
 
     /// <summary>

src/Infrastructure/BotSharp.Abstraction/Browsing/Models/HttpRequestParams.cs

@@ -18,7 +18,7 @@ public class HttpRequestParams
 
     public HttpRequestParams(string url,  HttpMethod method, string? payload = null)
     {
-        Method = HttpMethod.Get;
+        Method = method;
         Url = url;
         Payload = payload;
     }

src/Infrastructure/BotSharp.Abstraction/Repositories/IBotSharpRepository.cs

@@ -17,10 +17,11 @@ public interface IBotSharpRepository
     #endregion
 
     #region User
-    User? GetUserByEmail(string email);
-    User? GetUserById(string id);
-    User? GetUserByUserName(string userName);
-    void CreateUser(User user);
+    User? GetUserByEmail(string email) => throw new NotImplementedException();
+    User? GetUserById(string id) => throw new NotImplementedException();
+    User? GetUserByUserName(string userName) => throw new NotImplementedException();
+    void CreateUser(User user) => throw new NotImplementedException();
+    void UpdateUserVerified(string userId) => throw new NotImplementedException();
     #endregion
 
     #region Agent

src/Infrastructure/BotSharp.Abstraction/Users/IAuthenticationHook.cs

@@ -8,4 +8,5 @@ public interface IAuthenticationHook
     Task<User> Authenticate(string id, string password);
     void AddClaims(List<Claim> claims);
     void BeforeSending(Token token);
+    Task UserCreated(User user);
 }

src/Infrastructure/BotSharp.Abstraction/Users/IUserIdentity.cs

@@ -8,4 +8,5 @@ public interface IUserIdentity
     string FirstName { get; }
     string LastName { get; }
     string FullName { get; }
+    string? UserLanguage { get; }
 }

src/Infrastructure/BotSharp.Abstraction/Users/IUserService.cs

@@ -1,4 +1,5 @@
 using BotSharp.Abstraction.Users.Models;
+using BotSharp.OpenAPI.ViewModels.Users;
 
 namespace BotSharp.Abstraction.Users;
 
@@ -6,6 +7,9 @@ public interface IUserService
 {
     Task<User> GetUser(string id);
     Task<User> CreateUser(User user);
+    Task<Token> ActiveUser(UserActivationModel model);
     Task<Token?> GetToken(string authorization);
     Task<User> GetMyProfile();
+    Task<bool> VerifyUserUnique(string userName);
+    Task<bool> VerifyEmailUnique(string email);
 }

src/Infrastructure/BotSharp.Abstraction/Users/Models/User.cs

@@ -14,6 +14,8 @@ public class User
     public string Source { get; set; } = "internal";
     public string? ExternalId { get; set; }
     public string Role { get; set; } = UserRole.Client;
+    public string? VerificationCode { get; set; }
+    public bool Verified { get; set; }
     public DateTime UpdatedTime { get; set; } = DateTime.UtcNow;
     public DateTime CreatedTime { get; set; } = DateTime.UtcNow;
 }

src/Infrastructure/BotSharp.Abstraction/Users/Models/UserActivationModel.cs

@@ -0,0 +1,7 @@
+namespace BotSharp.OpenAPI.ViewModels.Users;
+
+public class UserActivationModel
+{
+    public string UserName { get; set; }
+    public string VerificationCode { get; set; }
+}

src/Infrastructure/BotSharp.Abstraction/Users/Settings/AccountSetting.cs

@@ -0,0 +1,9 @@
+namespace BotSharp.Abstraction.Users.Settings;
+
+public class AccountSetting
+{
+    /// <summary>
+    /// Whether to enable verification code to verify the authenticity of new users
+    /// </summary>
+    public bool NewUserVerification { get; set; }
+}

src/Infrastructure/BotSharp.Abstraction/Utilities/Pagination.cs

@@ -13,17 +13,14 @@ public class Pagination
 
     public int Size
     {
-        get 
+        get
         {
-            if (_size <= 0) return 20;
-            if (_size > 100) return 100;
-
             return _size;
-        } 
-        set 
+        }
+        set
         {
             _size = value;
-        } 
+        }
     }
 
     /// <summary>

src/Infrastructure/BotSharp.Core/BotSharpCoreExtensions.cs

@@ -5,6 +5,7 @@ using BotSharp.Core.Plugins;
 using BotSharp.Abstraction.Settings;
 using BotSharp.Abstraction.Options;
 using BotSharp.Abstraction.Messaging.JsonConverters;
+using BotSharp.Abstraction.Users.Settings;
 
 namespace BotSharp.Core;
 
@@ -84,6 +85,10 @@ public static class BotSharpCoreExtensions
             return settingService.Bind<PluginSettings>("PluginLoader");
         });
 
+        var accountSettings = new AccountSetting();
+        config.Bind("Account", accountSettings);
+        services.AddScoped(x => accountSettings);
+
         var loader = new PluginLoader(services, config, pluginSettings);
         loader.Load(assembly =>
         {

src/Infrastructure/BotSharp.Core/Repository/BotSharpDbContext.cs

@@ -1,6 +1,5 @@
 using BotSharp.Abstraction.Loggers.Models;
 using BotSharp.Abstraction.Plugins.Models;
-using BotSharp.Abstraction.Repositories.Models;
 using BotSharp.Abstraction.Tasks.Models;
 using BotSharp.Abstraction.Users.Models;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -176,20 +175,6 @@ public class BotSharpDbContext : Database, IBotSharpRepository
         => throw new NotImplementedException();
     #endregion
 
-    #region User
-    public User? GetUserByEmail(string email) 
-        => throw new NotImplementedException();
-
-    public User? GetUserById(string id) 
-        => throw new NotImplementedException();
-
-    public User? GetUserByUserName(string userName) 
-        => throw new NotImplementedException();
-
-    public void CreateUser(User user) 
-        => throw new NotImplementedException();
-    #endregion
-
     #region Execution Log
     public void AddExecutionLogs(string conversationId, List<string> logs)
     {

src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.User.cs

@@ -33,4 +33,13 @@ public partial class FileRepository
         var path = Path.Combine(dir, "user.json");
         File.WriteAllText(path, JsonSerializer.Serialize(user, _options));
     }
+
+    public void UpdateUserVerified(string userId)
+    {
+        var user = GetUserById(userId);
+        user.Verified = true;
+        var dir = Path.Combine(_dbSettings.FileRepository, "users", user.Id);
+        var path = Path.Combine(dir, "user.json");
+        File.WriteAllText(path, JsonSerializer.Serialize(user, _options));
+    }
 }

src/Infrastructure/BotSharp.Core/Users/Services/UserIdentity.cs

@@ -56,4 +56,14 @@ public class UserIdentity : IUserIdentity
             return $"{FirstName} {LastName}".Trim();
         }
     }
+
+    [JsonPropertyName("user_language")]
+    public string? UserLanguage
+    {
+        get
+        {
+            _contextAccessor.HttpContext.Request.Headers.TryGetValue("User-Language", out var languages);
+            return languages.FirstOrDefault();
+        }
+    }
 }

src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs

@@ -1,4 +1,6 @@
 using BotSharp.Abstraction.Users.Models;
+using BotSharp.Abstraction.Users.Settings;
+using BotSharp.OpenAPI.ViewModels.Users;
 using Microsoft.Extensions.Configuration;
 using Microsoft.IdentityModel.Tokens;
 using NanoidDotNet;
@@ -12,12 +14,17 @@ public class UserService : IUserService
     private readonly IServiceProvider _services;
     private readonly IUserIdentity _user;
     private readonly ILogger _logger;
+    private readonly AccountSetting _setting;
 
-    public UserService(IServiceProvider services, IUserIdentity user, ILogger<UserService> logger)
+    public UserService(IServiceProvider services, 
+        IUserIdentity user, 
+        ILogger<UserService> logger,
+        AccountSetting setting)
     {
         _services = services;
         _user = user;
         _logger = logger;
+        _setting = setting;
     }
 
     public async Task<User> CreateUser(User user)
@@ -51,11 +58,23 @@ public class UserService : IUserService
         record.Salt = Guid.NewGuid().ToString("N");
         record.Password = Utilities.HashText(user.Password, record.Salt);
 
+        if (_setting.NewUserVerification)
+        {
+            record.VerificationCode = Nanoid.Generate(alphabet: "0123456789", size: 6);
+            record.Verified = false;
+        }
+
         db.CreateUser(record);
 
         _logger.LogWarning($"Created new user account: {record.Id} {record.UserName}");
         Utilities.ClearCache();
 
+        var hooks = _services.GetServices<IAuthenticationHook>();
+        foreach (var hook in hooks)
+        {
+            await hook.UserCreated(record);
+        }
+
         return record;
     }
 
@@ -71,7 +90,7 @@ public class UserService : IUserService
             record = db.GetUserByUserName(id);
         }
 
-        User? user = null;
+        User? user = record;
         var hooks = _services.GetServices<IAuthenticationHook>();
         if (record == null  || record.Source != "internal")
         {
@@ -114,6 +133,11 @@ public class UserService : IUserService
             return default;
         }
 
+        if (_setting.NewUserVerification && !record.Verified)
+        {
+            return default;
+        }
+
 #if !DEBUG
         if (Utilities.HashText(password, record.Salt) != record.Password)
         {
@@ -200,4 +224,69 @@ public class UserService : IUserService
         var user = db.GetUserById(id);
         return user;
     }
+
+    public async Task<Token> ActiveUser(UserActivationModel model)
+    {
+        var id = model.UserName;
+        var db = _services.GetRequiredService<IBotSharpRepository>();
+        var record = id.Contains("@") ? db.GetUserByEmail(id) : db.GetUserByUserName(id);
+        if (record == null)
+        {
+            record = db.GetUserByUserName(id);
+        }
+
+        if (record == null)
+        {
+            return default;
+        }
+
+        if (record.VerificationCode != model.VerificationCode)
+        {
+            return default;
+        }
+
+        if (record.Verified)
+        {
+            return default;
+        }
+
+        db.UpdateUserVerified(record.Id);
+
+        var accessToken = GenerateJwtToken(record);
+        var jwt = new JwtSecurityTokenHandler().ReadJwtToken(accessToken);
+        var token = new Token
+        {
+            AccessToken = accessToken,
+            ExpireTime = jwt.Payload.Exp.Value,
+            TokenType = "Bearer",
+            Scope = "api"
+        };
+        return token;
+    }
+
+    public async Task<bool> VerifyUserUnique(string userName)
+    {
+        if (string.IsNullOrEmpty(userName))
+            return false;
+
+        var db = _services.GetRequiredService<IBotSharpRepository>();
+        var user = db.GetUserByUserName(userName);
+        if (user == null)
+            return true;
+        
+        return false;
+    }
+
+    public async Task<bool> VerifyEmailUnique(string email)
+    {
+        if (string.IsNullOrEmpty(email))
+            return false;
+
+        var db = _services.GetRequiredService<IBotSharpRepository>();
+        var emailName = db.GetUserByEmail(email);
+        if (emailName == null)
+            return true;
+
+        return false;
+    }
 }

src/Infrastructure/BotSharp.OpenAPI/Controllers/UserController.cs

@@ -61,6 +61,18 @@ public class UserController : ControllerBase
         return UserViewModel.FromUser(createdUser);
     }
 
+    [AllowAnonymous]
+    [HttpPost("/user/activate")]
+    public async Task<ActionResult<Token>> ActivateUser(UserActivationModel model)
+    {
+        var token = await _userService.ActiveUser(model);
+        if (token == null)
+        {
+            return Unauthorized();
+        }
+        return Ok(token);
+    }
+
     [HttpGet("/user/me")]
     public async Task<UserViewModel> GetMyUserProfile()
     {
@@ -82,4 +94,16 @@ public class UserController : ControllerBase
         }
         return UserViewModel.FromUser(user);
     }
+
+    [HttpGet("/user/name/existing")]
+    public async Task<bool> VerifyUserUnique([FromQuery] string userName)
+    {
+        return await _userService.VerifyUserUnique(userName);
+    }
+
+    [HttpGet("/user/email/existing")]
+    public async Task<bool> VerifyEmailUnique([FromQuery] string email)
+    {
+        return await _userService.VerifyEmailUnique(email);
+    }
 }

src/Plugins/BotSharp.Plugin.MongoStorage/Collections/UserDocument.cs

@@ -13,7 +13,8 @@ public class UserDocument : MongoBase
     public string Source { get; set; } = "internal";
     public string? ExternalId { get; set; }
     public string Role { get; set; }
-
+    public string? VerificationCode { get; set; }
+    public bool Verified { get; set; }
     public DateTime CreatedTime { get; set; }
     public DateTime UpdatedTime { get; set; }
 
@@ -30,7 +31,9 @@ public class UserDocument : MongoBase
             Salt = Salt,
             Source = Source,
             ExternalId = ExternalId,
-            Role = Role
+            Role = Role,
+            VerificationCode = VerificationCode,
+            Verified = Verified,
         };
     }
 }

src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.User.cs

@@ -40,10 +40,20 @@ public partial class MongoRepository
             Source = user.Source,
             ExternalId = user.ExternalId,
             Role = user.Role,
+            VerificationCode = user.VerificationCode,
+            Verified = user.Verified,
             CreatedTime = DateTime.UtcNow,
             UpdatedTime = DateTime.UtcNow
         };
 
         _dc.Users.InsertOne(userCollection);
     }
+
+    public void UpdateUserVerified(string userId)
+    {
+        var filter = Builders<UserDocument>.Filter.Eq(x => x.Id, userId);
+        var update = Builders<UserDocument>.Update.Set(x => x.Verified, true)
+            .Set(x => x.UpdatedTime, DateTime.UtcNow);
+        _dc.Users.UpdateOne(filter, update);
+    }
 }

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightInstance.cs

@@ -40,11 +40,12 @@ public class PlaywrightInstance : IDisposable
             Channel = "chrome",
             IgnoreDefaultArgs = new[]
             {
-                "--disable-infobars"
+                "--enable-automation",
             },
             Args = new[]
             {
                 "--disable-infobars",
+                "--no-sandbox",
                 // "--start-maximized"
             }
         });
@@ -104,6 +105,6 @@ public class PlaywrightInstance : IDisposable
     public void Dispose()
     {
         _contexts.Clear();
-        _playwright.Dispose();
+        _playwright?.Dispose();
     }
 }

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.DoAction.cs

@@ -28,6 +28,11 @@ public partial class PlaywrightWebDriver
         else if (action.Action == BroswerActionEnum.InputText)
         {
             await locator.FillAsync(action.Content);
+
+            if (action.PressKey != null)
+            {
+                await locator.PressAsync(action.PressKey);
+            }
         }
     }
 }

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.GoToPage.cs

@@ -5,13 +5,29 @@ public partial class PlaywrightWebDriver
     public async Task<BrowserActionResult> GoToPage(string contextId, string url, bool openNewTab = false)
     {
         var result = new BrowserActionResult();
+        var context = await _instance.InitInstance(contextId);
         try
         {
+            // Check if the page is already open
+            foreach (var p in context.Pages)
+            {
+                if (p.Url == url)
+                {
+                    result.Body = await p.ContentAsync();
+                    result.IsSuccess = true;
+                    await p.BringToFrontAsync();
+                    return result;
+                }
+            }
+
             var page = openNewTab ? await _instance.NewPage(contextId) : 
                 _instance.GetPage(contextId);
             var response = await page.GotoAsync(url);
             await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);
-            await page.WaitForLoadStateAsync(LoadState.NetworkIdle);
+            await page.WaitForLoadStateAsync(LoadState.NetworkIdle, new PageWaitForLoadStateOptions
+            {
+                Timeout = 1000 * 60 * 5
+            });
 
             if (response.Status == 200)
             {

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.HttpRequest.cs

@@ -4,7 +4,7 @@ namespace BotSharp.Plugin.WebDriver.Drivers.PlaywrightDriver;
 
 public partial class PlaywrightWebDriver
 {
-    public async Task<BrowserActionResult> SendHttpRequest(string contextId, HttpRequestParams args)
+    public async Task<BrowserActionResult> SendHttpRequest(MessageInfo message, HttpRequestParams args)
     {
         var result = new BrowserActionResult();
 
@@ -27,7 +27,8 @@ public partial class PlaywrightWebDriver
 
         try
         {
-            var response = await EvaluateScript<object>(contextId, script);
+            _logger.LogInformation($"SendHttpRequest: {args.Url}");
+            var response = await EvaluateScript<object>(message.ContextId, script);
             result.IsSuccess = true;
             result.Body = JsonSerializer.Serialize(response);
         }

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.LaunchBrowser.cs

@@ -2,7 +2,7 @@ namespace BotSharp.Plugin.WebDriver.Drivers.PlaywrightDriver;
 
 public partial class PlaywrightWebDriver
 {
-    public async Task<BrowserActionResult> LaunchBrowser(string contextId, string? url, bool openIfNotExist = true)
+    public async Task<BrowserActionResult> LaunchBrowser(string contextId, string? url)
     {
         var result = new BrowserActionResult() 
         { 

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.LocateElement.cs

@@ -1,3 +1,5 @@
+using System.Xml.Linq;
+
 namespace BotSharp.Plugin.WebDriver.Drivers.PlaywrightDriver;
 
 public partial class PlaywrightWebDriver
@@ -18,12 +20,18 @@ public partial class PlaywrightWebDriver
         // check if selector is specified
         if (location.Selector != null)
         {
-            locator = page.Locator(location.Selector);
+            locator = locator.Locator(location.Selector);
+            count = await locator.CountAsync();
+        }
+
+        if (location.Tag != null)
+        {
+            locator = page.Locator(location.Tag);
             count = await locator.CountAsync();
         }
 
         // try attribute
-        if (count == 0 && !string.IsNullOrEmpty(location.AttributeName))
+        if (!string.IsNullOrEmpty(location.AttributeName))
         {
             locator = locator.Locator($"[{location.AttributeName}='{location.AttributeValue}']");
             count = await locator.CountAsync();
@@ -64,13 +72,38 @@ public partial class PlaywrightWebDriver
         }
         else if (count == 1)
         {
+            if (location.Parent)
+            {
+                locator = locator.Locator("..");
+            }
+
             result.Selector = locator.ToString().Split('@').Last();
-            var text = await locator.InnerTextAsync();
-            result.Body = text;
+
+            // Make sure the element is visible
+            /*if (!await locator.IsVisibleAsync())
+            {
+                await locator.EvaluateAsync("element => element.style.height = '15px'");
+                await locator.EvaluateAsync("element => element.style.width = '15px'");
+                await locator.EvaluateAsync("element => element.style.opacity = '1.0'");
+            }*/
+
+            var html = await locator.InnerHTMLAsync();
+            result.Body = html;
             result.IsSuccess = true;
         }
         else if (count > 1)
         {
+            // Make sure the element is visible
+            foreach (var element in await locator.AllAsync())
+            {
+                if (!await element.IsVisibleAsync())
+                {
+                    await element.EvaluateAsync("element => element.style.height = '10px'");
+                    await element.EvaluateAsync("element => element.style.width = '10px'");
+                    await element.EvaluateAsync("element => element.style.opacity = '1.0'");
+                }
+            }
+
             if (location.FailIfMultiple)
             {
                 result.Message = $"Multiple elements are found by {locator}";

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/SeleniumDriver/SeleniumWebDriver.HttpRequest.cs

@@ -4,7 +4,7 @@ namespace BotSharp.Plugin.WebDriver.Drivers.SeleniumDriver;
 
 public partial class SeleniumWebDriver
 {
-    public async Task<BrowserActionResult> SendHttpRequest(string contextId, HttpRequestParams args)
+    public async Task<BrowserActionResult> SendHttpRequest(MessageInfo message, HttpRequestParams args)
     {
         var result = new BrowserActionResult();
 
@@ -27,7 +27,7 @@ public partial class SeleniumWebDriver
 
         try
         {
-            var response = await EvaluateScript<object>(contextId, script);
+            var response = await EvaluateScript<object>(message.ContextId, script);
             result.IsSuccess = true;
             result.Body = JsonSerializer.Serialize(response);
         }

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/SeleniumDriver/SeleniumWebDriver.LaunchBrowser.cs

@@ -2,7 +2,7 @@ namespace BotSharp.Plugin.WebDriver.Drivers.SeleniumDriver;
 
 public partial class SeleniumWebDriver
 {
-    public async Task<BrowserActionResult> LaunchBrowser(string contextId, string? url, bool openIfNotExist = true)
+    public async Task<BrowserActionResult> LaunchBrowser(string contextId, string? url)
     {
         var result = new BrowserActionResult()
         {

src/Plugins/BotSharp.Plugin.WebDriver/Functions/HttpRequestFn.cs

@@ -21,7 +21,12 @@ public class HttpRequestFn : IFunctionCallback
 
         var agentService = _services.GetRequiredService<IAgentService>();
         var agent = await agentService.LoadAgent(message.CurrentAgentId);
-        var result = await _browser.SendHttpRequest(convService.ConversationId, args);
+        var result = await _browser.SendHttpRequest(new MessageInfo
+        {
+            AgentId = agent.Id,
+            MessageId = message.MessageId,
+            ContextId = convService.ConversationId
+        }, args);
 
         message.Content = result.IsSuccess ? 
             result.Body :