Radarr/src/NzbDrone.Common/Instrumentation/CleanseLogMessage.cs

69 lines
3.6 KiB
C#

using System.Linq;
using System.Text.RegularExpressions;
using NzbDrone.Common.Extensions;
namespace NzbDrone.Common.Instrumentation
{
public class CleanseLogMessage
{
private static readonly Regex[] CleansingRules = new[]
{
// Url
new Regex(@"(?<=\?|&)(apikey|token|passkey|auth|authkey|user|uid|api|[a-z_]*apikey)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"(?<=\?|&)[^=]*?(username|password)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"torrentleech\.org/(?!rss)(?<secret>[0-9a-z]+)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"torrentleech\.org/rss/download/[0-9]+/(?<secret>[0-9a-z]+)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"iptorrents\.com/[/a-z0-9?&;]*?(?:[?&;](u|tp)=(?<secret>[^&=;]+?))+(?= |;|&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"/fetch/[a-z0-9]{32}/(?<secret>[a-z0-9]{32})", RegexOptions.Compiled),
new Regex(@"getnzb.*?(?<=\?|&)(r)=(?<secret>[^&=]+?)(?= |&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
// Path
new Regex(@"""C:\\Users\\(?<secret>[^\""]+?)(\\|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"""/home/(?<secret>[^/""]+?)(/|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase),
// NzbGet
new Regex(@"""Name""\s*:\s*""[^""]*(username|password)""\s*,\s*""Value""\s*:\s*""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
// Sabnzbd
new Regex(@"""[^""]*(username|password|api_?key|nzb_key)""\s*:\s*""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"""email_(account|to|from|pwd)""\s*:\s*""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
// uTorrent
new Regex(@"\[""[a-z._]*(username|password)"",\d,""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"\[""(boss_key|boss_key_salt|proxy\.proxy)"",\d,""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
// Deluge
new Regex(@"auth.login\(""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
// BroadcastheNet
new Regex(@"""?method""?\s*:\s*""(getTorrents)"",\s*""?params""?\s*:\s*\[\s*""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"getTorrents\(""(?<secret>[^""]+?)""", RegexOptions.Compiled | RegexOptions.IgnoreCase),
new Regex(@"(?<=\?|&)(authkey|torrent_pass)=(?<secret>[^&=]+?)(?=""|&|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase)
};
public static string Cleanse(string message)
{
if (message.IsNullOrWhiteSpace())
{
return message;
}
foreach (var regex in CleansingRules)
{
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;
}
}
}