update logics of spam checker

qihangnet · Apr 5, 2017 · 17a1407 · 17a1407
1 parent c216611
commit 17a1407
Showing 1 changed file with 51 additions and 50 deletions.
diff --git a/MZBlog.Core/Commands/Posts/NewCommentCommand.cs b/MZBlog.Core/Commands/Posts/NewCommentCommand.cs
@@ -2,71 +2,72 @@
 using MZBlog.Core.Documents;
 using System;
 using System.ComponentModel.DataAnnotations;
+using System.Text.RegularExpressions;
 
 namespace MZBlog.Core.Commands.Posts
 {
-    public class NewCommentCommand
-    {
-        public NewCommentCommand()
-        {
-            Id = ObjectId.NewObjectId();
-        }
+	public class NewCommentCommand
+	{
+		public NewCommentCommand()
+		{
+			Id = ObjectId.NewObjectId();
+		}
 
-        public string Id { get; set; }
+		public string Id { get; set; }
 
-        public SpamShield SpamShield { get; set; }
+		public SpamShield SpamShield { get; set; }
 
-        public string PostId { get; set; }
+		public string PostId { get; set; }
 
-        [Required]
-        public string NickName { get; set; }
+		[Required]
+		public string NickName { get; set; }
 
-        [Required]
-        [EmailAddress]
-        public string Email { get; set; }
+		[Required]
+		[EmailAddress]
+		public string Email { get; set; }
 
-        public string SiteUrl { get; set; }
+		public string SiteUrl { get; set; }
 
-        [Required]
-        [MinLength(3)]
-        public string Content { get; set; }
+		[Required]
+		[MinLength(3)]
+		public string Content { get; set; }
 
-        public string IPAddress { get; set; }
-    }
+		public string IPAddress { get; set; }
+	}
 
-    public class NewCommentCommandInvoker : ICommandInvoker<NewCommentCommand, CommandResult>
-    {
-        private readonly DB.AutoBox _db;
-        private readonly ISpamShieldService _spamShield;
+	public class NewCommentCommandInvoker : ICommandInvoker<NewCommentCommand, CommandResult>
+	{
+		private readonly DB.AutoBox _db;
+		private readonly ISpamShieldService _spamShield;
 
-        public NewCommentCommandInvoker(DB.AutoBox db, ISpamShieldService spamShield)
-        {
-            _db = db;
-            _spamShield = spamShield;
-        }
+		public NewCommentCommandInvoker(DB.AutoBox db, ISpamShieldService spamShield)
+		{
+			_db = db;
+			_spamShield = spamShield;
+		}
 
-        public CommandResult Execute(NewCommentCommand command)
-        {
-            if (_spamShield.IsSpam(command.SpamShield))
-            {
-                return new CommandResult("You are a spam!");
-            }
+		public CommandResult Execute(NewCommentCommand command)
+		{
+			if (Regex.IsMatch(command.Email, @"smithg\d*@gmail.com") || _spamShield.IsSpam(command.SpamShield))
+			{
+				return new CommandResult("You are a spam!");
+			}
 
-            var comment = new BlogComment
-            {
-                Id = command.Id,
-                Email = command.Email,
-                NickName = command.NickName,
-                Content = command.Content,
-                IPAddress = command.IPAddress,
-                PostId = command.PostId,
-                SiteUrl = command.SiteUrl,
-                CreatedTime = DateTime.UtcNow
-            };
+			var comment = new BlogComment
+			{
+				Id = command.Id,
+				Email = command.Email,
+				NickName = command.NickName,
+				Content = command.Content,
+				IPAddress = command.IPAddress,
+				PostId = command.PostId,
+				SiteUrl = command.SiteUrl,
+				CreatedTime = DateTime.UtcNow
+			};
 
-            var result = _db.Insert(DBTableNames.BlogComments, comment);
+			var result = _db.Insert(DBTableNames.BlogComments, comment);
 
-            return CommandResult.SuccessResult;
-        }
-    }
+			return CommandResult.SuccessResult;
+		}
+	}
 }