/// <summary>
/// Initializes the HTML safe list.
/// </summary>
private static void InitializeSafeList()
{
SyncLock.EnterWriteLock();
try
{
if (characterValues == null)
{
characterValues = SafeList.Generate(0xFF, SafeList.PercentThenHexValueGenerator);
SafeList.PunchSafeList(ref characterValues, UrlSafeList());
}
}
finally
{
SyncLock.ExitWriteLock();
}
}
/// <summary>
/// Initializes the LDAP DN safe lists.
/// </summary>
/// <returns>The DN safe list.</returns>
private static char[][] InitialiseDistinguishedNameSafeList()
{
char[][] result = SafeList.Generate(255, SafeList.HashThenHexValueGenerator);
SafeList.PunchSafeList(ref result, DistinguishedNameSafeList());
// Now mark up the specially listed characters from http://www.ietf.org/rfc/rfc2253.txt
EscapeDistinguisedNameCharacter(ref result, ',');
EscapeDistinguisedNameCharacter(ref result, '+');
EscapeDistinguisedNameCharacter(ref result, '"');
EscapeDistinguisedNameCharacter(ref result, '\\');
EscapeDistinguisedNameCharacter(ref result, '<');
EscapeDistinguisedNameCharacter(ref result, '>');
EscapeDistinguisedNameCharacter(ref result, ';');
return(result);
}
/// <summary>
/// Marks characters from the specified languages as safe.
/// </summary>
/// <param name="lowerCodeCharts">The combination of lower code charts to use.</param>
/// <param name="lowerMidCodeCharts">The combination of lower mid code charts to use.</param>
/// <param name="midCodeCharts">The combination of mid code charts to use.</param>
/// <param name="upperMidCodeCharts">The combination of upper mid code charts to use.</param>
/// <param name="upperCodeCharts">The combination of upper code charts to use.</param>
/// <remarks>The safe list affects all HTML and XML encoding functions.</remarks>
public static void MarkAsSafe(
LowerCodeCharts lowerCodeCharts,
LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts,
UpperMidCodeCharts upperMidCodeCharts,
UpperCodeCharts upperCodeCharts)
{
if (lowerCodeCharts == currentLowerCodeChartSettings &&
lowerMidCodeCharts == currentLowerMidCodeChartSettings &&
midCodeCharts == currentMidCodeChartSettings &&
upperMidCodeCharts == currentUpperMidCodeChartSettings &&
upperCodeCharts == currentUpperCodeChartSettings)
{
return;
}
SyncLock.EnterWriteLock();
try
{
if (characterValues == null)
{
characterValues = SafeList.Generate(65536, SafeList.HashThenValueGenerator);
}
SafeList.PunchUnicodeThrough(
ref characterValues,
lowerCodeCharts,
lowerMidCodeCharts,
midCodeCharts,
upperMidCodeCharts,
upperCodeCharts);
ApplyHtmlSpecificValues();
currentLowerCodeChartSettings = lowerCodeCharts;
currentLowerMidCodeChartSettings = lowerMidCodeCharts;
currentMidCodeChartSettings = midCodeCharts;
currentUpperMidCodeChartSettings = upperMidCodeCharts;
currentUpperCodeChartSettings = upperCodeCharts;
}
finally
{
SyncLock.ExitWriteLock();
}
}
/// <summary>
/// Marks characters from the specified languages as safe.
/// </summary>
/// <param name="lowerCodeCharts">The combination of lower code charts to use.</param>
/// <param name="lowerMidCodeCharts">The combination of lower mid code charts to use.</param>
/// <param name="midCodeCharts">The combination of mid code charts to use.</param>
/// <param name="upperMidCodeCharts">The combination of upper mid code charts to use.</param>
/// <param name="upperCodeCharts">The combination of upper code charts to use.</param>
/// <remarks>The safe list affects all HTML and XML encoding functions.</remarks>
public static void MarkAsSafe(
LowerCodeCharts lowerCodeCharts,
LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts,
UpperMidCodeCharts upperMidCodeCharts,
UpperCodeCharts upperCodeCharts)
{
if (lowerCodeCharts == currentLowerCodeChartSettings &&
lowerMidCodeCharts == currentLowerMidCodeChartSettings &&
midCodeCharts == currentMidCodeChartSettings &&
upperMidCodeCharts == currentUpperMidCodeChartSettings &&
upperCodeCharts == currentUpperCodeChartSettings)
{
return;
}
AcquireWriteLock();
try
{
// Reset back to everything hashed.
characterValues = SafeList.Generate(65536, SafeList.HashThenValueGenerator);
SafeList.PunchUnicodeThrough(
ref characterValues,
lowerCodeCharts,
lowerMidCodeCharts,
midCodeCharts,
upperMidCodeCharts,
upperCodeCharts);
ApplyHtmlSpecificValues();
currentLowerCodeChartSettings = lowerCodeCharts;
currentLowerMidCodeChartSettings = lowerMidCodeCharts;
currentMidCodeChartSettings = midCodeCharts;
currentUpperMidCodeChartSettings = upperMidCodeCharts;
currentUpperCodeChartSettings = upperCodeCharts;
}
finally
{
ReleaseWriteLock();
}
}
/// <summary>
/// Initializes the HTML safe list.
/// </summary>
private static void InitialiseSafeList()
{
SyncLock.EnterWriteLock();
try
{
if (characterValues == null)
{
characterValues = SafeList.Generate(0xFFFF, SafeList.HashThenValueGenerator);
SafeList.PunchUnicodeThrough(
ref characterValues,
LowerCodeCharts.Default,
LowerMidCodeCharts.None,
MidCodeCharts.None,
UpperMidCodeCharts.None,
UpperCodeCharts.None);
ApplyHtmlSpecificValues();
}
}
finally
{
SyncLock.ExitWriteLock();
}
}
/// <summary>
/// Initializes the HTML safe list.
/// </summary>
private static void InitialiseSafeList()
{
AcquireWriteLock();
try
{
if (characterValues == null)
{
// We use decimal encoding to support some older Japanese mobile browsers which don't support hex encoding.
characterValues = SafeList.Generate(0xFFFF, SafeList.HashThenValueGenerator);
SafeList.PunchUnicodeThrough(
ref characterValues,
currentLowerCodeChartSettings,
currentLowerMidCodeChartSettings,
currentMidCodeChartSettings,
currentUpperMidCodeChartSettings,
currentUpperCodeChartSettings);
ApplyHtmlSpecificValues();
}
}
finally
{
ReleaseWriteLock();
}
}
/// <summary>
/// Initializes the Url Path safe list.
/// </summary>
/// <returns>A list of characters and their encoded values for URL encoding.</returns>
private static char[][] InitialisePathSafeList()
{
char[][] result = SafeList.Generate(255, SafeList.PercentThenHexValueGenerator);
SafeList.PunchSafeList(ref result, UrlPathSafeList());
return(result);
}
/// <summary>
/// Initializes the CSS safe list.
/// </summary>
/// <returns>
/// The CSS safe list.
/// </returns>
private static char[][] InitialiseSafeList()
{
char[][] result = SafeList.Generate(0xFF, SafeList.SlashThenSixDigitHexValueGenerator);
SafeList.PunchSafeList(ref result, CssSafeList());
return(result);
}
/// <summary>
/// Initializes the LDAP filter safe list.
/// </summary>
/// <returns>The LDAP filter safe list.</returns>
private static char[][] InitialiseFilterSafeList()
{
char[][] result = SafeList.Generate(255, SafeList.SlashThenHexValueGenerator);
SafeList.PunchSafeList(ref result, FilterEncodingSafeList());
return(result);
}