public HeaderResult CreateXRobotsTagResult(IXRobotsTagConfiguration xRobotsTagConfig,
IXRobotsTagConfiguration oldXRobotsTagConfig = null)
{
if (oldXRobotsTagConfig != null && oldXRobotsTagConfig.Enabled && xRobotsTagConfig.Enabled == false)
{
return(new HeaderResult(HeaderResult.ResponseAction.Remove, HeaderConstants.XRobotsTagHeader));
}
if (xRobotsTagConfig.Enabled == false)
{
return(null);
}
var sb = new StringBuilder();
sb.Append(xRobotsTagConfig.NoIndex ? "noindex, " : String.Empty);
sb.Append(xRobotsTagConfig.NoFollow ? "nofollow, " : String.Empty);
sb.Append(xRobotsTagConfig.NoSnippet && !xRobotsTagConfig.NoIndex ? "nosnippet, " : String.Empty);
sb.Append(xRobotsTagConfig.NoArchive && !xRobotsTagConfig.NoIndex ? "noarchive, " : String.Empty);
sb.Append(xRobotsTagConfig.NoOdp && !xRobotsTagConfig.NoIndex ? "noodp, " : String.Empty);
sb.Append(xRobotsTagConfig.NoTranslate && !xRobotsTagConfig.NoIndex ? "notranslate, " : String.Empty);
sb.Append(xRobotsTagConfig.NoImageIndex ? "noimageindex" : String.Empty);
var value = sb.ToString().TrimEnd(' ', ',');
if (value.Length == 0)
{
return(null);
}
return(new HeaderResult(HeaderResult.ResponseAction.Set, HeaderConstants.XRobotsTagHeader, value));
}
public HeaderResult CreateXRobotsTagResult(IXRobotsTagConfiguration xRobotsTagConfig,
IXRobotsTagConfiguration oldXRobotsTagConfig = null)
{
if (oldXRobotsTagConfig != null && oldXRobotsTagConfig.Enabled && xRobotsTagConfig.Enabled == false)
{
return new HeaderResult(HeaderResult.ResponseAction.Remove, HeaderConstants.XRobotsTagHeader);
}
if (xRobotsTagConfig.Enabled == false)
{
return null;
}
var sb = new StringBuilder();
sb.Append(xRobotsTagConfig.NoIndex ? "noindex, " : String.Empty);
sb.Append(xRobotsTagConfig.NoFollow ? "nofollow, " : String.Empty);
sb.Append(xRobotsTagConfig.NoSnippet && !xRobotsTagConfig.NoIndex ? "nosnippet, " : String.Empty);
sb.Append(xRobotsTagConfig.NoArchive && !xRobotsTagConfig.NoIndex ? "noarchive, " : String.Empty);
sb.Append(xRobotsTagConfig.NoOdp && !xRobotsTagConfig.NoIndex ? "noodp, " : String.Empty);
sb.Append(xRobotsTagConfig.NoTranslate && !xRobotsTagConfig.NoIndex ? "notranslate, " : String.Empty);
sb.Append(xRobotsTagConfig.NoImageIndex ? "noimageindex" : String.Empty);
var value = sb.ToString().TrimEnd(' ', ',');
if (value.Length == 0) return null;
return new HeaderResult(HeaderResult.ResponseAction.Set, HeaderConstants.XRobotsTagHeader, value);
}
public XRobotsTagMiddleware(AppFunc next, XRobotsTagOptions options)
: base(next)
{
_config = options.Config;
var headerGenerator = new HeaderGenerator();
_headerResult = headerGenerator.CreateXRobotsTagResult(_config);
}
public XRobotsTagMiddleware(AppFunc next, XRobotsTagOptions options)
: base(next)
{
_config = options.Config;
var headerGenerator = new HeaderGenerator();
_headerResult = headerGenerator.CreateXRobotsTagResult(_config);
}
internal void SetXRobotsTagHeaderOverride(HttpContextBase context, IXRobotsTagConfiguration setXRobotsTagHeaderConfig)
{
_xRobotsValidator.Validate(setXRobotsTagHeaderConfig);
var headerList = GetHeaderListFromContext(context);
const string headerKey = SetXRobotsTagHeadersKey;
if (headerList.ContainsKey(SetXRobotsTagHeadersKey))
headerList.Remove(headerKey);
headerList.Add(headerKey, setXRobotsTagHeaderConfig);
}
internal void SetXRobotsTagHeaderOverride(HttpContext context, IXRobotsTagConfiguration setXRobotsTagHeaderConfig)
{
_xRobotsValidator.Validate(setXRobotsTagHeaderConfig);
var headerList = GetHeaderListFromContext(context);
const string headerKey = SetXRobotsTagHeadersKey;
if (headerList.ContainsKey(SetXRobotsTagHeadersKey))
{
headerList.Remove(headerKey);
}
headerList.Add(headerKey, setXRobotsTagHeaderConfig);
}
public void Validate(IXRobotsTagConfiguration xRobotsConfig)
{
if (!xRobotsConfig.Enabled) return;
if (xRobotsConfig.NoArchive ||
xRobotsConfig.NoFollow ||
xRobotsConfig.NoImageIndex ||
xRobotsConfig.NoIndex ||
xRobotsConfig.NoOdp ||
xRobotsConfig.NoSnippet ||
xRobotsConfig.NoTranslate) return;
throw new Exception(
"One or more directives must be enabled when header is enabled. Enable directives or disable header.");
}
public void Validate(IXRobotsTagConfiguration xRobotsConfig)
{
if (!xRobotsConfig.Enabled)
{
return;
}
if (xRobotsConfig.NoArchive ||
xRobotsConfig.NoFollow ||
xRobotsConfig.NoImageIndex ||
xRobotsConfig.NoIndex ||
xRobotsConfig.NoOdp ||
xRobotsConfig.NoSnippet ||
xRobotsConfig.NoTranslate)
{
return;
}
throw new Exception(
"One or more directives must be enabled when header is enabled. Enable directives or disable header.");
}
internal void SetXRobotsTagHeaderOverride(IHttpContextWrapper context, IXRobotsTagConfiguration setXRobotsTagHeaderConfig)
{
_xRobotsValidator.Validate(setXRobotsTagHeaderConfig);
context.GetNWebsecOverrideContext().XRobotsTag = setXRobotsTagHeaderConfig;
}