void USFLDC_Redirection_Service()
{
String aggregationCode;
String purl_handle;
const string URL_ERROR = "http://guides.lib.usf.edu/content.php?pid=87781&sid=744350";
try
{
purl_handle = HttpContext.Current.Request.RawUrl.Substring(2);
}
catch
{
purl_handle = "";
}
if (purl_handle == "m1" || purl_handle.StartsWith("m1."))
{
// Courtesy permanently moved redirect for former partner MCPL for the MCPLHPC (CID=M01)
HttpContext.Current.Response.StatusCode = 301;
HttpContext.Current.Response.Redirect("http://cdm16681.contentdm.oclc.org");
}
else if (purl_handle.Contains(".") && !purl_handle.Contains("browse") && !purl_handle.Contains("search"))
{
// item purl
if (purl_handle.Contains("-ead"))
{
// It is an EAD item purl
int pos1 = purl_handle.IndexOf("-");
int len = pos1 - 4;
String doi = "U29-" + int.Parse(purl_handle.Substring(4, len)).ToString("D5") + "-" + purl_handle.Substring(pos1 + 1, 3);
String url = "http://dis.lib.usf.edu/aeon/eads/index.html?eadrequest=true&ead_id=" + doi;
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(url, true);
return;
}
String packageid = SobekCM_Database.Get_BibID_VID_From_Identifier(purl_handle);
if (packageid != null)
{
packageid = packageid.ToUpper();
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(packageid, true);
}
else
{
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(URL_ERROR);
}
}
else if (purl_handle.Contains(".browse") || purl_handle.Contains(".search"))
{
// browse or search purl
String purl_handle_original = purl_handle;
int pos1 = purl_handle.IndexOf(".");
purl_handle = purl_handle.Substring(0, pos1);
if (purl_handle.Length == 2)
{
purl_handle = purl_handle.Substring(0, 1) + "0" + purl_handle.Substring(1);
}
aggregationCode = SobekCM_Database.Get_AggregationCode_From_CID(purl_handle.ToUpper());
if (aggregationCode != null)
{
string action = purl_handle_original.Contains(".browse") ? "/all" : "/advanced";
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(aggregationCode.ToLower() + action, true);
}
else
{
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(URL_ERROR);
}
}
else if (purl_handle.Length == 2 || purl_handle.Length == 3)
{
// collection purl
if (purl_handle.Length == 2)
{
purl_handle = purl_handle.Substring(0, 1) + "0" + purl_handle.Substring(1);
}
aggregationCode = SobekCM_Database.Get_AggregationCode_From_CID(purl_handle.ToUpper());
if (aggregationCode != null)
{
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(aggregationCode.ToLower(), true);
}
else
{
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(URL_ERROR);
}
}
else
{
HttpContext.Current.Response.StatusCode = 307;
HttpContext.Current.Response.Redirect(URL_ERROR);
}
}
