/// <summary>
/// Uses the MIMETypes class to match extensions to known MimeTypes from Guidewire. If changes are made to the document name, the new document URL is returned
/// </summary>
/// <param name="documentUrl">The URL of the document to resolve</param>
/// <param name="mimeType">The MimeType as it exists in ClaimCenter</param>
/// <returns></returns>
public static String ResolveMissingExtension(string documentUrl, string mimeType)
{
List <string> extension = new List <string>();
string newDocUrl = documentUrl;
//if (Path.HasExtension(newDocUrl)) return newDocUrl;
// Get the list of known mime types/extensions
using (MIMETypes mimetypes = new MIMETypes())
{
if (mimetypes.ContainsMimetype(mimeType))
{
extension = mimetypes.ExtensionMapping[mimeType];
}
}
// Update the file in SharePoint if no matching extensions were found, or if the mimetype wasn't unknown
// (mimetypes of unknown should be left alone, Guidewire doesn't know what they are, and we should leave it up to SharePoint to figure out what the file is)
if (extension.Count > 0 || !extension.Contains("unknown"))
{
try
{
using (SPWeb shellWeb = SPContext.Current.Web)
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite site = new SPSite(shellWeb.Site.Url))
{
using (SPWeb web = site.OpenWeb())
{
web.AllowUnsafeUpdates = true;
SPListItem item = web.GetListItem(documentUrl);
// Bypass the record if needed to, and use the MoveTo method to rename the document
Records.BypassLocks(item, delegate(SPListItem bypassItem)
{
bypassItem.File.MoveTo((documentUrl + extension.First()), true);
});
newDocUrl = documentUrl + extension.First();
web.AllowUnsafeUpdates = false;
}
}
});
}
}
catch (Exception e)
{
Util.LogError("Adding an extension to the document {1} failed with exception: " + e.Message);
}
}
return(newDocUrl);
}
/// <summary>
/// Gets the URL to a document. MimeType is used to assemble a URL that is compatible with Guidewire
/// </summary>
/// <param name="documentId">The document ID to get the URL for</param>
/// <param name="mimeType">The MimeType as it is represented in ClaimCenter</param>
/// <returns></returns>
public GetDocumentUrlResult GetDocumentUrl(string documentId, string mimeType)
{
GetDocumentUrlResult result = GetDocumentUrl(documentId);
if (result.Success)
{
// Check the extension of the document, and do additional processing if the extension is missing, contains a space or doesn't match a known extension from ClaimCenter
string currentExtension = Path.GetExtension(result.DocumentUrl);
using (MIMETypes mimeTypes = new MIMETypes())
{
if (string.IsNullOrEmpty(currentExtension) || currentExtension.Contains(" "))
{
//Document doesn't have an extension. Resolve this before attempting to access it.
result.DocumentUrl = Util.ResolveMissingExtension(result.DocumentUrl, mimeType);
}
}
}
return(result);
}
