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Code Issues Releases Wiki Activity

Display a better error message when config.xml is corrupt

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This commit is contained in:
Mark McDowall 2013-09-10 17:40:21 -07:00
parent 56f695577c
commit 92cc41edeb
3 changed files with 32 additions and 3 deletions
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19
NzbDrone.Core/Configuration/ConfigFileProvider.cs
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@ -140,7 +140,7 @@ public string GetValue(string key, object defaultValue)
{
EnsureDefaultConfigFile();
var xDoc = XDocument.Load(_configFile);
var xDoc = LoadConfigFile();
var config = xDoc.Descendants(CONFIG_ELEMENT_NAME).Single();
var parentContainer = config;
@ -162,7 +162,7 @@ public void SetValue(string key, object value)
{
EnsureDefaultConfigFile();
var xDoc = XDocument.Load(_configFile);
var xDoc = LoadConfigFile();
var config = xDoc.Descendants(CONFIG_ELEMENT_NAME).Single();
var parentContainer = config;
@ -203,7 +203,7 @@ private void DeleteOldValues()
{
EnsureDefaultConfigFile();
var xDoc = XDocument.Load(_configFile);
var xDoc = LoadConfigFile();
var config = xDoc.Descendants(CONFIG_ELEMENT_NAME).Single();
var type = GetType();
@ -222,6 +222,19 @@ private void DeleteOldValues()
xDoc.Save(_configFile);
}
private XDocument LoadConfigFile()
{
try
{
return XDocument.Load(_configFile);
}
catch (Exception ex)
{
throw new InvalidConfigFileException("config.xml is invalid, please see the wiki for steps to resolve this issue.", ex);
}
}
public void HandleAsync(ApplicationStartedEvent message)
{
DeleteOldValues();

15
NzbDrone.Core/Configuration/InvalidConfigFileException.cs Normal file
View file

@ -0,0 +1,15 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NzbDrone.Common.Exceptions;
namespace NzbDrone.Core.Configuration
{
public class InvalidConfigFileException : Exception
{
public InvalidConfigFileException(string message, Exception innerException) : base(message, innerException)
{
}
}
}

1
NzbDrone.Core/NzbDrone.Core.csproj
View file

@ -123,6 +123,7 @@
<Compile Include="Configuration\Events\ConfigFileSavedEvent.cs" />
<Compile Include="Configuration\Events\ConfigSavedEvent.cs" />
<Compile Include="Configuration\IConfigService.cs" />
<Compile Include="Configuration\InvalidConfigFileException.cs" />
<Compile Include="DataAugmentation\DailySeries\DailySeriesDataProxy.cs" />
<Compile Include="DataAugmentation\DailySeries\DailySeriesService.cs" />
<Compile Include="DataAugmentation\Scene\SceneMapping.cs" />