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Fixed: Resolved performance issue in the log cleaning method when running trace level.

This commit is contained in:
Taloth Saldono 2014-10-22 00:38:06 +02:00
parent 10b45f769e
commit 1cb0bb56cd
1 changed files with 13 additions and 5 deletions
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18
src/NzbDrone.Common/Instrumentation/CleanseLogMessage.cs
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@ -1,4 +1,5 @@
using System.Text.RegularExpressions;
using System.Linq;
using System.Text.RegularExpressions;
namespace NzbDrone.Common.Instrumentation
{
@ -10,7 +11,7 @@ namespace NzbDrone.Common.Instrumentation
new Regex(@"(?<=\?|&)(apikey|token|passkey|uid)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"(?<=\?|&)[^=]*?(username|password)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"torrentleech\.org/(?<secret>[0-9a-z]+)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"(?<=iptorrents.*?)(?<=\?|&|;)(u|tp)=(?<secret>[^&=;]+?)(?= |;|&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"iptorrents\.com/[/a-z0-9?&;]*?(?:[?&;](u|tp)=(?<secret>[^&=;]+?))+(?= |;|&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
// Path
new Regex(@"""C:\\Users\\(?<secret>[^\""]+?)(\\|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
@ -32,8 +33,6 @@ namespace NzbDrone.Common.Instrumentation
new Regex(@"(?<=\?|&)(authkey|torrent_pass)=(?<secret>[^&=]+?)(?=""|&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase)
};
//private static readonly Regex CleansingRegex = new Regex(@"(?<=apikey=)(\w+?)(?=\W|$|_)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
public static string Cleanse(string message)
{
if (message.IsNullOrWhiteSpace())
@ -43,7 +42,16 @@ namespace NzbDrone.Common.Instrumentation
foreach (var regex in CleansingRules)
{
message = regex.Replace(message, m => m.Value.Replace(m.Groups["secret"].Index - m.Index, m.Groups["secret"].Length, "<removed>"));
message = regex.Replace(message, m =>
{
var value = m.Value;
foreach (var capture in m.Groups["secret"].Captures.OfType<Capture>().Reverse())
{
value = value.Replace(capture.Index - m.Index, capture.Length, "<removed>");
}
return value;
});
}
return message;