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RollbarDataScrubbingHelper.cs
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RollbarDataScrubbingHelper.cs
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namespace Rollbar
{
using System;
using System.Diagnostics;
using System.Linq;
using System.Collections.Generic;
/// <summary>
/// Class RollbarDataScrubbingHelper.
/// </summary>
/// <remarks>
/// This type is intended to be extended (via the C# type extension methods)
/// by the optional Rollbar extension components with other relevant getter methods
/// defining other relevant common data fields to scrub.
/// </remarks>
public class RollbarDataScrubbingHelper
{
private static readonly TraceSource traceSource =
new TraceSource(typeof(RollbarDataScrubbingHelper).FullName ?? "RollbarDataScrubbingHelper");
#region singleton implementation
private static readonly Lazy<RollbarDataScrubbingHelper> lazySingleton =
new Lazy<RollbarDataScrubbingHelper>(() => new RollbarDataScrubbingHelper());
/// <summary>
/// Gets the instance.
/// </summary>
/// <value>The instance.</value>
public static RollbarDataScrubbingHelper Instance
{
get
{
return lazySingleton.Value;
}
}
/// <summary>
/// Prevents a default instance of the <see cref="EmptyDisposable" /> class from being created.
/// </summary>
private RollbarDataScrubbingHelper()
{
traceSource.TraceInformation($"Creating the {typeof(RollbarDataScrubbingHelper).Name}...");
}
#endregion singleton implementation
/// <summary>
/// Combines the specified data field sets.
/// </summary>
/// <param name="dataFieldSets">The data field sets.</param>
/// <returns>ISet<System.String>.</returns>
public static ISet<string> Combine(IEnumerable<ISet<string>> dataFieldSets)
{
HashSet<string> resultingSet = new HashSet<string>();
foreach (var dataFieldSet in dataFieldSets)
{
resultingSet.UnionWith(dataFieldSet);
}
return resultingSet;
}
/// <summary>
/// Combines the specified data field sets.
/// </summary>
/// <param name="dataFieldSets">The data field sets.</param>
/// <returns>ISet<System.String>.</returns>
public static ISet<string> Combine(params ISet<string>[] dataFieldSets)
{
return RollbarDataScrubbingHelper.Combine(dataFieldSets.AsEnumerable());
}
/// <summary>
/// Removes the specified fields from the initial data field set.
/// </summary>
/// <param name="initialDataFieldSet">The initial data field set.</param>
/// <param name="dataFieldsToRemove">The data fields to remove.</param>
/// <returns>ISet<System.String>.</returns>
public static ISet<string> Remove(ISet<string> initialDataFieldSet, IEnumerable<string> dataFieldsToRemove)
{
HashSet<string> resultingSet = new HashSet<string>(initialDataFieldSet);
resultingSet.ExceptWith(dataFieldsToRemove);
return resultingSet;
}
/// <summary>
/// Gets the default fields.
/// </summary>
/// <returns>ISet<System.String>.</returns>
public virtual ISet<string> GetDefaultFields()
{
return new HashSet<string>(
new[]
{
"Password",
"password",
"passwd",
"confirm_password",
"password_confirmation",
"AccessToken",
"accessToken",
"auth_token",
"Authentication",
"authentication",
"Secret",
"secret",
}
);
}
/// <summary>
/// Gets the common password fields.
/// </summary>
/// <returns>ISet<System.String>.</returns>
public virtual ISet<string> GetCommonPasswordFields()
{
return new HashSet<string>(
new[]
{
"passwd",
"Passwd",
"password",
"Password",
"secret",
"Secret",
"confirm_password",
"confirmPassword",
"ConfirmPassword",
"password_confirmation",
"passwordConfirmation",
"PasswordConfirmation",
}
);
}
/// <summary>
/// Gets the common credit card number fields.
/// </summary>
/// <returns>ISet<System.String>.</returns>
public virtual ISet<string> GetCommonCreditCardNumberFields()
{
return new HashSet<string>(
new[]
{
"card_number",
"CardNumber",
"cardNumber",
}
);
}
/// <summary>
/// Gets the common credit card CVV fields.
/// </summary>
/// <returns>ISet<System.String>.</returns>
public virtual ISet<string> GetCommonCreditCardCvvFields()
{
return new HashSet<string>(
new[]
{
"cvv",
"CVV",
"Cvv",
"card_cvv",
"cardCVV",
"CardCVV",
"cardCvv",
"CardCvv",
}
);
}
/// <summary>
/// Gets the common HTTP header fields.
/// </summary>
/// <returns>ISet<System.String>.</returns>
public virtual ISet<string> GetCommonHttpHeaderFields()
{
return new HashSet<string>(
new[]
{
"authorization",
"www-authorization",
"http_authorization",
"omniauth.auth",
"cookie",
"oauth-access-token",
"x-access-token",
"x_csrf_token",
"http_x_csrf_token",
"x-csrf-token",
}
);
}
}
}