public void ClassifyLink()
{
ExTraceGlobals.DocumentsCallTracer.TraceDebug((long)this.GetHashCode(), "DocumentLibraryEventHandler.ClassifyLink");
string text = (string)base.GetParameter("uri");
Uri uri = Utilities.TryParseUri(text);
if (uri == null && !text.StartsWith("\\\\", StringComparison.Ordinal))
{
text = "http://" + text;
uri = Utilities.TryParseUri(text);
}
if (uri == null || string.IsNullOrEmpty(uri.Scheme) || string.IsNullOrEmpty(uri.Host))
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "Cannot parse a Uri from string.");
base.RenderPartialFailure(-2054976140, new Strings.IDs?(-381883412), ButtonDialogIcon.Warning);
return;
}
if (!DocumentLibraryUtilities.IsTrustedProtocol(uri.Scheme))
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "URI protocol is not http, https or file.");
base.RenderPartialFailure(1453018462, new Strings.IDs?(-743095750), ButtonDialogIcon.Information);
return;
}
if (!DocumentLibraryUtilities.IsInternalUri(uri.Host, base.UserContext))
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "Not an internal URI");
base.RenderPartialFailure(-1721073157, new Strings.IDs?(1325518514), ButtonDialogIcon.Warning);
return;
}
if (DocumentLibraryUtilities.IsBlockedHostName(uri.Host, base.UserContext))
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "Host name is in the blocked list.");
base.RenderPartialFailure(343095135, new Strings.IDs?(-777407791), ButtonDialogIcon.Warning);
return;
}
ClassifyResult documentLibraryObjectId = DocumentLibraryUtilities.GetDocumentLibraryObjectId(uri, base.UserContext);
if (documentLibraryObjectId.Error != ClassificationError.None)
{
if (documentLibraryObjectId.Error == ClassificationError.ConnectionFailed)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "Connection could not be made to server.");
base.RenderPartialFailure(678272416, new Strings.IDs?(-820112926), ButtonDialogIcon.Warning);
return;
}
if (documentLibraryObjectId.Error == ClassificationError.ObjectNotFound)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "URI object not found.");
base.RenderPartialFailure(-54320700, new Strings.IDs?(1599334062), ButtonDialogIcon.Warning);
return;
}
if (documentLibraryObjectId.Error == ClassificationError.AccessDenied)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "URI access is denied.");
if (Utilities.IsBasicAuthentication(base.OwaContext.HttpContext.Request))
{
base.RenderPartialFailure(234621291, new Strings.IDs?(-3401788), ButtonDialogIcon.Warning);
return;
}
base.RenderPartialFailure(1819837349, new Strings.IDs?(-3401788), ButtonDialogIcon.Warning);
return;
}
else
{
if (documentLibraryObjectId.Error == ClassificationError.UriTypeNotSupported)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "URI is not supported.");
base.RenderPartialFailure(1453018462, new Strings.IDs?(-743095750), ButtonDialogIcon.Information);
return;
}
if (documentLibraryObjectId.Error == ClassificationError.InvalidUri)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "URI was Invalid.");
base.RenderPartialFailure(-2054976140, new Strings.IDs?(-381883412), ButtonDialogIcon.Warning);
return;
}
if (documentLibraryObjectId.Error == ClassificationError.ProxyError)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "URI was Invalid.");
base.RenderPartialFailure(1454208029, new Strings.IDs?(1335662059), ButtonDialogIcon.Warning);
return;
}
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "Other classification error. ClassifyResult.Error: " + documentLibraryObjectId.Error.ToString());
base.RenderPartialFailure(-785304559, new Strings.IDs?(-86901060), ButtonDialogIcon.Warning);
return;
}
}
else
{
DocumentLibraryObjectId objectId = documentLibraryObjectId.ObjectId;
if (objectId == null)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "ObjectId could not be created from Uri");
base.RenderPartialFailure(-2054976140, new Strings.IDs?(-381883412), ButtonDialogIcon.Warning);
return;
}
UriFlags uriFlags = objectId.UriFlags;
bool flag = (uriFlags & UriFlags.Sharepoint) == UriFlags.Sharepoint;
bool flag2 = (uriFlags & UriFlags.Unc) == UriFlags.Unc;
bool flag3 = DocumentLibraryUtilities.IsNavigationToWSSAllowed(base.UserContext);
bool flag4 = DocumentLibraryUtilities.IsNavigationToUNCAllowed(base.UserContext);
if (objectId.UriFlags == UriFlags.Other)
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "Link could not be classified as Sharepoint or UNC");
if (flag4 && flag3)
{
base.RenderPartialFailure(1528018289, new Strings.IDs?(-743095750), ButtonDialogIcon.Information);
return;
}
if (flag4)
{
base.RenderPartialFailure(-1758685302, new Strings.IDs?(-743095750), ButtonDialogIcon.Information);
return;
}
if (flag3)
{
base.RenderPartialFailure(762710799, new Strings.IDs?(-743095750), ButtonDialogIcon.Information);
}
return;
}
else
{
if ((flag2 && !flag4) || (flag && !flag3))
{
ExTraceGlobals.DocumentsTracer.TraceDebug(0L, "Segmentation failure. Access Denied");
base.RenderPartialFailure(flag2 ? 813043446 : -972777689, new Strings.IDs?(-3401788), ButtonDialogIcon.Warning);
return;
}
this.Writer.Write("<div id=uri>");
this.Writer.Write(text);
this.Writer.Write("</div><div id=uf>");
this.Writer.Write((int)uriFlags);
this.Writer.Write("</div><div id=oid>");
this.Writer.Write(objectId.ToBase64String());
this.Writer.Write("</div>");
AttachmentPolicy attachmentPolicy = base.UserContext.AttachmentPolicy;
this.Writer.Write("<div id=divFwr>");
this.Writer.Write((attachmentPolicy.ForceWebReadyDocumentViewingFirst && DocumentLibraryUtilities.IsWebReadyDocument(objectId, base.UserContext)) ? 1 : 0);
this.Writer.Write("</div>");
return;
}
}
}
