internal static bool CheckUserProfileReplacement(string newPath,
TabInfo tab,
PortalSettings portalSettings,
FriendlyUrlSettings settings,
FriendlyUrlOptions options,
out string changedPath,
out bool changeToSiteRoot,
out bool allowOtherParameters,
ref List <string> meessages,
Guid parentTraceId)
{
if (meessages == null)
{
meessages = new List <string>();
}
bool urlWasChanged = false;
//initialise defaults to always return valid items
changedPath = newPath;
changeToSiteRoot = false;
allowOtherParameters = true;
//determine if this url should be converted to a userprofile url by checking the saved rules matching the tab/portalid
if (portalSettings != null && tab.PortalID == portalSettings.PortalId &&
(tab.TabID == portalSettings.UserTabId || portalSettings.UserTabId == -1 ||
tab.ParentId == portalSettings.UserTabId)) //-1 == all tabs in portal
{
int userId;
string rawUserId, remainingPath;
//split the userid and other profile parameters from the friendly url path,
//and return the userid and remaining parts as separate items
SplitUserIdFromFriendlyUrlPath(newPath,
"UserId",
"",
out rawUserId,
out remainingPath);
if (rawUserId != null)
{
meessages.Add("User Profile Url : RawUserId = " + rawUserId + " remainingPath = " + remainingPath);
}
else
{
meessages.Add("User Profile Url : RawUserId = " + "null" + " remainingPath = " + remainingPath);
}
//the rawuserid is just the string representation of the userid from the path.
//It should be considered 'untrusted' until cleaned up,
//converted to an int and checked against the database
if (!String.IsNullOrEmpty(rawUserId) && Int32.TryParse(rawUserId, out userId))
{
bool doReplacement = false;
string urlName = String.Empty;
//Get the User
var user = UserController.GetUserById(portalSettings.PortalId, userId);
if (user != null && !String.IsNullOrEmpty(user.VanityUrl))
{
doReplacement = true;
urlName = (!String.IsNullOrEmpty(settings.VanityUrlPrefix)) ? String.Format("{0}/{1}", settings.VanityUrlPrefix, user.VanityUrl) : user.VanityUrl;
urlWasChanged = true;
}
if (doReplacement)
{
//check to see whether this is a match on the parentid or not
if (portalSettings.UserTabId == tab.ParentId && portalSettings.UserTabId > -1)
{
//replacing for the parent tab id
string childTabPath = TabIndexController.GetTabPath(tab, options, parentTraceId);
if (string.IsNullOrEmpty(childTabPath) == false)
{
//remove the parent tab path from the child tab path
TabInfo profilePage = TabController.Instance.GetTab(tab.ParentId, tab.PortalID, false);
string profilePagePath = TabIndexController.GetTabPath(profilePage, options, parentTraceId);
if (childTabPath.Contains(profilePagePath))
{
//only replace when the child tab path contains the parent path - if it's a custom url that
//doesn't incorporate the parent path, then leave it alone
childTabPath = childTabPath.Replace(profilePagePath, "");
childTabPath = childTabPath.Replace("//", "/");
urlName += FriendlyUrlController.EnsureLeadingChar("/", childTabPath);
}
}
}
changedPath = "/" + urlName;
//append any extra remaining path value to the end
if (!string.IsNullOrEmpty(remainingPath))
{
if (remainingPath.StartsWith("/") == false)
{
changedPath += "/" + remainingPath;
}
else
{
changedPath += remainingPath;
}
}
urlWasChanged = true;
changeToSiteRoot = true; //we will be doing domain.com/urlname
allowOtherParameters = false;
//can't have any others (wouldn't have matched in the regex if there were)
}
else
{
meessages.Add("User Profile : doReplacement = false");
}
}
}
return(urlWasChanged);
}
internal static bool TransformFriendlyUrlPath(string newUrl,
string tabKeyVal,
string[] urlParms,
bool isSiteRootMatch,
ref UrlAction result,
FriendlyUrlSettings settings,
out string rewrittenUrl,
out bool newAction,
ref List <string> messages,
Guid parentTraceId)
{
bool rewriteDone = false;
rewrittenUrl = newUrl;
newAction = false;
ExtensionUrlProvider activeProvider = null;
try
{
int tabId = result.TabId;
if (isSiteRootMatch)
{
tabId = RewriteController.SiteRootRewrite;
}
List <ExtensionUrlProvider> providersToCall = GetProvidersToCall(tabId,
result.PortalId,
settings,
parentTraceId);
if (providersToCall != null && providersToCall.Count > 0)
{
//now check for providers by calling the providers
int upperBound = urlParms.GetUpperBound(0);
//clean extension off parameters array
var parms = new string[upperBound + 1];
Array.ConstrainedCopy(urlParms, 0, parms, 0, upperBound + 1);
if (upperBound >= 0)
{
bool replaced;
parms[upperBound] = RewriteController.CleanExtension(parms[upperBound], settings, out replaced);
}
//get options from current settings
FriendlyUrlOptions options = UrlRewriterUtils.GetOptionsFromSettings(settings);
foreach (ExtensionUrlProvider provider in providersToCall)
{
//set active provider for exception handling
activeProvider = provider;
//call down to specific providers and see if we get a rewrite
string location;
int status;
string queryString = provider.TransformFriendlyUrlToQueryString(parms,
result.TabId,
result.PortalId,
options,
result.CultureCode,
result.PortalAlias,
ref messages,
out status,
out location);
if (status == 0 || status == 200) //either not set, or set to '200 OK'.
{
if (!string.IsNullOrEmpty(queryString) && queryString != newUrl)
{
rewriteDone = true;
//check for duplicate tabIds.
string qsRemainder = null;
if (Regex.IsMatch(queryString, @"tabid=\d+", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant))
{
//930 : look for other querystring information in the rewritten Url, or invalid rewritten urls can be created
//pattern to determine which tab matches
//look for any other querystirng information in the already rewritten Url (ie language parameters)
Match rewrittenUrlMatch = RewrittenUrlRegex.Match(rewrittenUrl);
if (rewrittenUrlMatch.Groups["qs"].Success)
{
//keep any other querystring remainders
qsRemainder = rewrittenUrlMatch.Groups["qs"].Captures.Cast <Capture>().Aggregate("", (current, qsCapture) => current + qsCapture.Value); //initialise
}
//supplied value overwrites existing value, so remove from the rewritten url
rewrittenUrl = RewrittenUrlRegex.Replace(rewrittenUrl, "");
}
if (rewrittenUrl.Contains("?") == false)
{
//use a leading ?, not a leading &
queryString = FriendlyUrlController.EnsureNotLeadingChar("&", queryString);
queryString = FriendlyUrlController.EnsureLeadingChar("?", queryString);
}
else
{
//use a leading &, not a leading ?
queryString = FriendlyUrlController.EnsureNotLeadingChar("?", queryString);
queryString = FriendlyUrlController.EnsureLeadingChar("&", queryString);
}
//add querystring onto rewritten Url
rewrittenUrl += queryString;
if (qsRemainder != null)
{
rewrittenUrl += qsRemainder;
}
break;
}
}
else
{
switch (status)
{
case 301:
result.Action = ActionType.Redirect301;
result.Reason = RedirectReason.Module_Provider_Rewrite_Redirect;
result.FinalUrl = location;
break;
case 302:
result.Action = ActionType.Redirect302;
result.Reason = RedirectReason.Module_Provider_Rewrite_Redirect;
result.FinalUrl = location;
break;
case 404:
result.Action = ActionType.Output404;
break;
case 500:
result.Action = ActionType.Output500;
break;
}
newAction = true; //not doing a 200 status
break;
}
}
}
}
catch (Exception ex)
{
//log module provider exception
LogModuleProviderExceptionInRequest(ex, "500 Internal Server Error", activeProvider, result, messages);
//reset values to initial
rewriteDone = false;
rewrittenUrl = newUrl;
newAction = false;
string providerName = "Unknown";
if (activeProvider != null)
{
providerName = activeProvider.ProviderConfig.ProviderName;
}
if (result != null)
{
result.DebugMessages.Add("Exception in provider [" + providerName + "] :" + ex.Message);
}
}
return(rewriteDone);
}
protected string EnsureLeadingChar(string leading, string path)
{
return(FriendlyUrlController.EnsureLeadingChar(leading, path));
}