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Code Issues Releases Wiki Activity

Better client side errors when there are issues communicating with trakt.

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This commit is contained in:
Mark McDowall 2013-09-08 23:40:24 -07:00
parent 377e5d28e9
commit 0c57c6a6c1
10 changed files with 95 additions and 37 deletions
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1
NzbDrone.Api/ErrorManagement/ApiException.cs
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@ -9,7 +9,6 @@ public abstract class ApiException : Exception
{
public object Content { get; private set; }
public HttpStatusCode StatusCode { get; private set; }
protected ApiException(HttpStatusCode statusCode, object content = null)

14
NzbDrone.Api/ErrorManagement/NzbDroneErrorPipeline.cs
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@ -3,6 +3,7 @@
using NLog;
using Nancy;
using NzbDrone.Api.Extensions;
using NzbDrone.Common.Exceptions;
using HttpStatusCode = Nancy.HttpStatusCode;
namespace NzbDrone.Api.ErrorManagement
@ -35,9 +36,20 @@ public Response HandleException(NancyContext context, Exception exception)
return validationException.Errors.AsResponse(HttpStatusCode.BadRequest);
}
var clientException = exception as NzbDroneClientException;
if (clientException != null)
{
return new ErrorModel
{
Message = exception.Message,
Description = exception.ToString()
}.AsResponse((HttpStatusCode)clientException.StatusCode);
}
_logger.FatalException("Request Failed", exception);
return new ErrorModel()
return new ErrorModel
{
Message = exception.Message,
Description = exception.ToString()

20
NzbDrone.Common/Exceptions/NzbDroneClientException.cs Normal file
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@ -0,0 +1,20 @@
using System.Net;
namespace NzbDrone.Common.Exceptions
{
public class NzbDroneClientException : NzbDroneException
{
public HttpStatusCode StatusCode { get; private set; }
public NzbDroneClientException(HttpStatusCode statusCode, string message, params object[] args) : base(message, args)
{
StatusCode = statusCode;
}
public NzbDroneClientException(HttpStatusCode statusCode, string message)
: base(message)
{
StatusCode = statusCode;
}
}
}

2
NzbDrone.Common/Exceptions/NzbDroneException.cs
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@ -2,8 +2,6 @@
namespace NzbDrone.Common.Exceptions
{
public abstract class NzbDroneException : ApplicationException
{
protected NzbDroneException(string message, params object[] args)

1
NzbDrone.Common/NzbDrone.Common.csproj
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@ -88,6 +88,7 @@
<Compile Include="EnvironmentInfo\StartupArguments.cs" />
<Compile Include="EnvironmentInfo\RuntimeInfo.cs" />
<Compile Include="EnvironmentInfo\OsInfo.cs" />
<Compile Include="Exceptions\NzbDroneClientException.cs" />
<Compile Include="Exceptions\NzbDroneException.cs" />
<Compile Include="IEnumerableExtensions.cs" />
<Compile Include="Instrumentation\GlobalExceptionHandlers.cs" />

14
NzbDrone.Core/MetadataSource/Trakt/TraktCommunicationException.cs
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@ -1,14 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace NzbDrone.Core.MetadataSource.Trakt
{
public class TraktCommunicationException : Exception
{
public TraktCommunicationException(string message, Exception innerException) : base(message, innerException)
{
}
}
}

20
NzbDrone.Core/MetadataSource/Trakt/TraktException.cs Normal file
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@ -0,0 +1,20 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using NzbDrone.Common.Exceptions;
namespace NzbDrone.Core.MetadataSource.Trakt
{
public class TraktException : NzbDroneClientException
{
public TraktException(string message) : base(HttpStatusCode.ServiceUnavailable, message)
{
}
public TraktException(string message, params object[] args) : base(HttpStatusCode.ServiceUnavailable, message, args)
{
}
}
}

50
NzbDrone.Core/MetadataSource/TraktProxy.cs
View File

@ -2,7 +2,9 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text.RegularExpressions;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.MediaCover;
using NzbDrone.Core.MetadataSource.Trakt;
@ -15,26 +17,33 @@ namespace NzbDrone.Core.MetadataSource
{
public class TraktProxy : ISearchForNewSeries, IProvideSeriesInfo
{
public List<Series> SearchForNewSeries(string title)
{
var client = BuildClient("search", "shows");
var restRequest = new RestRequest(GetSearchTerm(title));
var response = client.ExecuteAndValidate<List<SearchShow>>(restRequest);
return response.Select(MapSearchSeries).ToList();
}
private readonly Logger _logger;
private static readonly Regex InvalidSearchCharRegex = new Regex(@"[^a-zA-Z0-9\s-\.]", RegexOptions.Compiled);
private static string GetSearchTerm(string phrase)
public TraktProxy(Logger logger)
{
phrase = phrase.RemoveAccent().ToLower();
phrase = phrase.Replace("&", "and");
phrase = InvalidSearchCharRegex.Replace(phrase, string.Empty);
phrase = phrase.CleanSpaces().Replace(" ", "+");
_logger = logger;
}
return phrase;
public List<Series> SearchForNewSeries(string title)
{
try
{
var client = BuildClient("search", "shows");
var restRequest = new RestRequest(GetSearchTerm(title));
var response = client.ExecuteAndValidate<List<SearchShow>>(restRequest);
return response.Select(MapSearchSeries).ToList();
}
catch (WebException ex)
{
throw new TraktException("Search for '{0}' failed. Unable to communicate with Trakt.", title);
}
catch (Exception ex)
{
_logger.WarnException(ex.Message, ex);
throw new TraktException("Search for '{0}' failed. Invalid response received from Trakt.", title);
}
}
public Tuple<Series, List<Episode>> GetSeriesInfo(int tvDbSeriesId)
@ -43,7 +52,6 @@ public Tuple<Series, List<Episode>> GetSeriesInfo(int tvDbSeriesId)
var restRequest = new RestRequest(tvDbSeriesId.ToString() + "/extended");
var response = client.ExecuteAndValidate<Show>(restRequest);
var episodes = response.seasons.SelectMany(c => c.episodes).Select(MapEpisode).ToList();
var series = MapSeries(response);
@ -164,6 +172,14 @@ private static string FromIsoToString(string iso)
return match.Captures[0].Value;
}
private static string GetSearchTerm(string phrase)
{
phrase = phrase.RemoveAccent().ToLower();
phrase = phrase.Replace("&", "and");
phrase = InvalidSearchCharRegex.Replace(phrase, string.Empty);
phrase = phrase.CleanSpaces().Replace(" ", "+");
return phrase;
}
}
}

2
NzbDrone.Core/NzbDrone.Core.csproj
View File

@ -223,6 +223,7 @@
<Compile Include="Instrumentation\Commands\DeleteLogFilesCommand.cs" />
<Compile Include="Instrumentation\Commands\TrimLogCommand.cs" />
<Compile Include="Instrumentation\DeleteLogFilesService.cs" />
<Compile Include="MetadataSource\Trakt\TraktException.cs" />
<Compile Include="ProgressMessaging\NewProgressMessageEvent.cs" />
<Compile Include="ProgressMessaging\ProgressMessage.cs" />
<Compile Include="ProgressMessaging\ProgressMessageTarget.cs" />
@ -251,7 +252,6 @@
<Compile Include="MediaFiles\RenameEpisodeFileService.cs" />
<Compile Include="MediaFiles\SameFilenameException.cs" />
<Compile Include="MediaFiles\UpgradeMediaFileService.cs" />
<Compile Include="MetadataSource\Trakt\TraktCommunicationException.cs" />
<Compile Include="Notifications\Email\TestEmailCommand.cs" />
<Compile Include="Notifications\Growl\GrowlSettings.cs" />
<Compile Include="Notifications\Growl\TestGrowlCommand.cs" />

8
UI/Instrumentation/ErrorHandler.js
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@ -73,8 +73,14 @@
return false;
}
else if (xmlHttpRequest.status === 503) {
message.message = xmlHttpRequest.responseJSON.message;
}
message.message = '[{0}] {1} : {2}'.format(ajaxOptions.type, xmlHttpRequest.statusText, ajaxOptions.url);
else
{
message.message = '[{0}] {1} : {2}'.format(ajaxOptions.type, xmlHttpRequest.statusText, ajaxOptions.url);
}
window.Messenger().post(message);
return false;