Handle add to queue errors in SAB

NzbDrone.Core.Test/ProviderTests/DownloadClientTests/SabProviderTests/SabProviderFixture.cs

@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Net;
 using FizzWare.NBuilder;
 using FluentAssertions;
 using Moq;
@@ -208,5 +209,15 @@ namespace NzbDrone.Core.Test.ProviderTests.DownloadClientTests.SabProviderTests
             //Assert
             result.Should().Be("0.6.9");
         }
+
+        [Test]
+        public void should_return_false_when_WebException_is_thrown()
+        {
+            Mocker.GetMock<HttpProvider>()
+                    .Setup(s => s.DownloadString(It.IsAny<String>())).Throws(new WebException());
+
+            Mocker.Resolve<SabProvider>().DownloadNzb(url, title).Should().BeFalse();
+            ExceptionVerification.ExpectedErrors(1);
+        }
     }
 }

NzbDrone.Core/Providers/DownloadClients/SabProvider.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Text.RegularExpressions;
 using System.Web;
 using Newtonsoft.Json;
@@ -79,30 +80,38 @@ namespace NzbDrone.Core.Providers.DownloadClients
 
         public virtual bool DownloadNzb(string url, string title)
         {
-            string cat = _configProvider.SabTvCategory;
-            int priority = (int)_configProvider.SabTvPriority;
-            string name = GetNzbName(url);
-            string nzbName = HttpUtility.UrlEncode(title);
+            try
+            {
+                string cat = _configProvider.SabTvCategory;
+                int priority = (int)_configProvider.SabTvPriority;
+                string name = GetNzbName(url);
+                string nzbName = HttpUtility.UrlEncode(title);
 
-            string action = string.Format("mode=addurl&name={0}&priority={1}&pp=3&cat={2}&nzbname={3}",
-                name, priority, cat, nzbName);
+                string action = string.Format("mode=addurl&name={0}&priority={1}&pp=3&cat={2}&nzbname={3}",
+                    name, priority, cat, nzbName);
 
-            if (url.ToLower().Contains("newzbin"))
-            {
-                action = action.Replace("mode=addurl", "mode=addid");
-            }
+                if (url.ToLower().Contains("newzbin"))
+                {
+                    action = action.Replace("mode=addurl", "mode=addid");
+                }
 
-            string request = GetSabRequest(action);
+                string request = GetSabRequest(action);
+                logger.Info("Adding report [{0}] to the queue.", title);
 
-            logger.Info("Adding report [{0}] to the queue.", title);
+                var response = _httpProvider.DownloadString(request).Replace("\n", String.Empty);
+            
+                logger.Debug("Queue Response: [{0}]", response);
 
-            string response = _httpProvider.DownloadString(request).Replace("\n", String.Empty);
-            logger.Debug("Queue Response: [{0}]", response);
+                if (response == "ok")
+                    return true;
 
-            if (response == "ok")
-                return true;
+                logger.Warn("SAB returned unexpected response '{0}'", response);
+            }
 
-            logger.Warn("SAB returned unexpected response '{0}'", response);
+            catch (WebException ex)
+            {
+                logger.Error("Error communicating with SAB");
+            }
 
             return false;
         }