private void StartButton_Click(object sender, EventArgs e)
{
StartButton.Enabled = false;
var table = DB.VoteLog.Log301Redirect.GetAllData();
var urlNormalizer = new UrlNormalizer();
foreach (var row in table)
{
//if (Count >= 1000) return;
Count++;
try
{
UriFrom = new Uri(row.PageFrom);
UriTo = new Uri(row.PageTo);
if (urlNormalizer.Normalize(UriFrom))
{
if (urlNormalizer.NormalizedUri == null) //ok
{
bool ok = false;
bool hostFromIsCanonical =
UrlManager.IsCanonicalHostName(UriFrom.Host);
string hostStateFrom =
UrlManager.GetStateCodeFromHostName(UriFrom.Host);
string pathFromLower =
UriFrom.AbsolutePath.ToLowerInvariant();
QueryStringCollection qscFrom =
QueryStringCollection.Parse(UriFrom.Query);
// ignore if UriFrom == UriTo
if (Uri.Compare(UriFrom, UriTo,
UriComponents.AbsoluteUri, UriFormat.SafeUnescaped,
StringComparison.OrdinalIgnoreCase) == 0)
{
ok = true;
}
// ignore http://<canonical>/default.aspx (no query)
if (hostFromIsCanonical &&
pathFromLower == "/default.aspx" &&
qscFrom.Count == 0)
{
ok = true;
}
//// ignore http://<canonical for state>/default.aspx?State=<state>
//if (hostFromIsCanonical &&
// pathFromLower == "/default.aspx" &&
// qscFrom.Count == 1 &&
// qscFrom["State"] == hostStateFrom)
// ok = true;
if (!ok)
{
ReportError("<ok>");
}
}
else
{
if (Uri.Compare(urlNormalizer.NormalizedUri, UriTo,
UriComponents.AbsoluteUri, UriFormat.SafeUnescaped,
StringComparison.OrdinalIgnoreCase) != 0)
{
bool ok = false;
bool hostFromIsCanonical =
UrlManager.IsCanonicalHostName(UriFrom.Host);
string canonicalHostFromLower =
UrlManager.GetCanonicalHostName(UriFrom.Host).ToLowerInvariant();
string pathFromLower =
UriFrom.AbsolutePath.ToLowerInvariant();
string hostNewLower =
urlNormalizer.NormalizedUri.Host.ToLowerInvariant();
string pathNewLower =
urlNormalizer.NormalizedUri.AbsolutePath.ToLowerInvariant();
QueryStringCollection qscFrom =
QueryStringCollection.Parse(UriFrom.Query);
QueryStringCollection qscNew =
QueryStringCollection.Parse(urlNormalizer.NormalizedUri.Query);
string queryStateFrom = qscFrom["State"];
if (queryStateFrom == null || !db.Is_StateCode_State(queryStateFrom))
{
queryStateFrom = string.Empty;
}
string stateHostFromLower =
UrlManager.GetStateHostName(queryStateFrom).ToLower();
// ignore http://<anyhost>/default.aspx (no query) ->
// http://<canonical for anyhost>/
if (canonicalHostFromLower == hostNewLower &&
pathFromLower == "/default.aspx" &&
pathNewLower == "/" &&
qscFrom.Count == 0 &&
qscNew.Count == 0)
{
ok = true;
}
// ignore http://<anyhost>/default.aspx?State=<state> ->
// http://<canonical for state>/
if (qscFrom.Count == 1 &&
queryStateFrom != null &&
stateHostFromLower == hostNewLower &&
pathFromLower == "/default.aspx" &&
pathNewLower == "/")
{
ok = true;
}
// ignore http://<canonical>/default.aspx?gclid=<anything>
if (hostFromIsCanonical &&
pathFromLower == "/default.aspx" &&
qscFrom.Count == 1 &&
qscFrom["gclid"] != string.Empty)
{
ok = true;
}
if (!ok)
{
ReportError(urlNormalizer.NormalizedUri);
}
if (!urlNormalizer.Normalize(urlNormalizer.NormalizedUri) ||
urlNormalizer.NormalizedUri != null) // symmetry error
{
ReportError("symmetry");
}
}
}
}
else // error
{
ReportError(urlNormalizer.ErrorMessage);
}
}
catch (Exception ex)
{
ReportError(ex.ToString());
}
}
}