private static SharedDictionary<string, string> BuildTabDictionary(out PathSizes pathSizes,
FriendlyUrlSettings settings,
int buildPortalId,
SharedDictionary<string, string> tabIndex,
out Hashtable homePageSkins,
out SharedDictionary<string, string> portalTabPathDictionary,
Guid parentTraceId)
{
if (tabIndex == null)
{
tabIndex = new SharedDictionary<string, string>();
}
homePageSkins = new Hashtable();
pathSizes = new PathSizes { MinAliasDepth = 10, MinTabPathDepth = 10, MaxAliasDepth = 0, MaxTabPathDepth = 0 };
portalTabPathDictionary = null;
if (buildPortalId >= 0)
{
//dictioanry for storing the tab paths in
portalTabPathDictionary = new SharedDictionary<string, string>();
//init the duplicate key check dictionary - disposed after the tab dictionary is built
var dupCheck = new Dictionary<string, DupKeyCheck>();
//get the list of tabs for all portals
//new for 2.0 : only get tabs by portal
//770 : keep track of custom alias tabs
Dictionary<int, TabInfo> tabs = FriendlyUrlController.GetTabs(buildPortalId, false, settings);
const bool hasSiteRootRedirect = true;
/* for the requested build portal, add in the standard urls and special rules */
//735 : switch to custom method for getting portal
PortalInfo thisPortal = CacheController.GetPortal(buildPortalId, true);
List<PortalAliasInfo> chosenAliases;
Dictionary<string, string> chosenAliasesCultures;
var aliasSpecificCultures = new List<string>();
var usingHttpAliases = new List<string>();
var customHttpAliasesUsed = new List<string>();
GetAliasFromSettings(buildPortalId, out chosenAliases, out chosenAliasesCultures);
FriendlyUrlOptions options = UrlRewriterUtils.GetOptionsFromSettings(settings);
//keep a list of cultures specific to an alias
foreach (string culture in chosenAliasesCultures.Values.Where(culture => aliasSpecificCultures.Contains(culture) == false))
{
aliasSpecificCultures.Add(culture);
}
//the home tabid of the portal - should be the home page for the default language (all others will get page path)
int homeTabId = thisPortal.HomeTabId;
//Add site root redirects
AddSiteRootRedirects(pathSizes, tabIndex, chosenAliases, hasSiteRootRedirect, dupCheck, usingHttpAliases);
//add in any internal aliases as valid aliase
AddInternalAliases(settings, usingHttpAliases);
//loop through each tab and add all of the various Url paths that the tab can be found with,
//for all aliases the tab will be used with
foreach (TabInfo tab in tabs.Values)
{
int tabPathDepth = 0;
//935 : get the tab path and add to the tab path dictionary if it's not just a straight conversion of the TabPath value
//bool modified;
string tabPath = TabPathHelper.GetFriendlyUrlTabPath(tab, options, parentTraceId);
string tabKey = tab.TabID.ToString();
using (portalTabPathDictionary.GetWriteLock())
{
if (portalTabPathDictionary.ContainsKey(tabKey) == false)
{
portalTabPathDictionary.Add(tabKey, tabPath);
}
}
//now, go through the list of tabs for this portal and build up the dictionary
if ((settings.FriendlyAdminHostUrls && tab.PortalID == -1) || tab.PortalID == buildPortalId)
{
//check if this value has been excluded from being a friendly url
bool isExcluded = RewriteController.IsExcludedFromFriendlyUrls(tab, settings, true);
string tabCulture = tab.CultureCode;
//770 : custom alias per tab (and culture)
bool customAliasUsed;
var customHttpAlias = ManageCustomAliases(tabCulture,
thisPortal,
tab,
usingHttpAliases,
customHttpAliasesUsed,
out customAliasUsed);
//process each entry for the alias
foreach (string httpAlias in usingHttpAliases)
{
//string httpAlias = portalAlias.HTTPAlias;
//761 : allow duplicate tab paths between culture-specific aliases
//this is done by ascertaining which culture a particular alias belongs to
//then checking tab cultures as they are added to the dictionary
string aliasCulture = "";
if (chosenAliasesCultures.ContainsKey(httpAlias.ToLowerInvariant()))
{
aliasCulture = chosenAliasesCultures[httpAlias.ToLowerInvariant()];
}
bool ignoreTabWrongCulture = false;
//the tab is the wrong culture, so don't add it to the dictionary
if (aliasCulture != "")
{
if (tabCulture != aliasCulture
//this is a language-specific alias that's different to the culture for this alias
&& !string.IsNullOrEmpty(tabCulture) //and the tab culture is set
&& aliasSpecificCultures.Contains(tabCulture))
//and there is a specific alias for this tab culture
{
ignoreTabWrongCulture = true;
}
}
if (!ignoreTabWrongCulture)
{
if (!isExcluded)
{
//Add this tab to the dictionary
//750 : user profile action not returned as buildPortalId not used
tabPathDepth = AddTabToTabDict(tabIndex,
dupCheck,
httpAlias,
aliasCulture,
customHttpAlias,
thisPortal,
tabPath,
ref customHttpAliasesUsed,
tab,
settings,
options,
homeTabId,
ref homePageSkins,
parentTraceId);
}
else
{
//589 : custom redirects added as 200 status not causing base urls to redirect
bool excludeFriendlyUrls = true;
//549 : detect excluded friendly urls by putting a known pattern into the dictionary
//add this tab to the dictionary, but with the hack pattern [UseBase] to capture the fact it's a base Url
//then, if there's redirects for it, add those as well. It's possible to exclude a tab from friendly urls, but
//give it custom redirects
string rewritePath = null;
if (tab.TabUrls.Count > 0)
{
rewritePath = CreateRewritePath(tab.TabID, "");
string rewritePathKeep = rewritePath; //remember this value to compare
AddCustomRedirectsToDictionary(tabIndex,
dupCheck,
httpAlias,
tab,
settings,
options,
ref rewritePath,
out tabPathDepth,
ref customHttpAliasesUsed,
tab.IsDeleted,
parentTraceId);
if (rewritePath != rewritePathKeep)
//check to see the rewrite path is still the same, or did it get changed?
{
//OK, the rewrite path was modifed by the custom redirects dictionary add
excludeFriendlyUrls = false;
}
}
if (excludeFriendlyUrls)
{
rewritePath = "[UseBase]";
//use hack pattern to indicate not to rewrite on this Url
}
AddToTabDict(tabIndex,
dupCheck,
httpAlias,
tab.TabPath,
rewritePath,
tab.TabID,
UrlEnums.TabKeyPreference.TabRedirected,
ref tabPathDepth,
true,
false);
}
}
else
{
//ignoring this tab because the alias culture doesn't match to the tab culture
//however, we need to add it to the dictionary in case there's an old link (pre-translation/pre-friendly url/pre-alias&culture linked)
string rewritePath = CreateRewritePath(tab.TabID, tabCulture);
AddToTabDict(tabIndex,
dupCheck,
httpAlias,
tab.TabPath,
rewritePath,
tab.TabID,
UrlEnums.TabKeyPreference.TabRedirected,
ref tabPathDepth,
true,
tab.IsDeleted);
}
pathSizes.SetTabPathDepth(tabPathDepth);
}
if (customHttpAlias != "" && customAliasUsed == false &&
usingHttpAliases.Contains(customHttpAlias))
{
//this was using a custom Http Alias, so remove this from the using list if it wasn't already there
usingHttpAliases.Remove(customHttpAlias);
}
}
}
//now build the standard Urls for all of the aliases that are used
foreach (string httpAlias in usingHttpAliases)
{
//750 : using -1 instead of buildPortalId
//850 : set culture code based on httpALias, where specific culture
//is being associated with httpAlias
string cultureCode = null;
if (chosenAliasesCultures.ContainsKey(httpAlias))
{
cultureCode = chosenAliasesCultures[httpAlias];
}
AddStandardPagesToDict(tabIndex, dupCheck, httpAlias, buildPortalId, cultureCode);
}
//and for any custom urls being used
foreach (string httpAlias in customHttpAliasesUsed)
{
//750 : using -1 instead of buildPortalId
//is being associated with httpAlias
string cultureCode = null;
if (chosenAliasesCultures.ContainsKey(httpAlias))
{
cultureCode = chosenAliasesCultures[httpAlias];
}
AddStandardPagesToDict(tabIndex, dupCheck, httpAlias, buildPortalId, cultureCode);
//if any site root, add those as well. So if any module providers or rules work
//on the custom http aliases, they will work as well.
if (hasSiteRootRedirect)
{
int tempPathDepth = 0;
AddToTabDict(tabIndex,
dupCheck,
httpAlias,
"*",
"",
-1,
UrlEnums.TabKeyPreference.TabOK,
ref tempPathDepth,
false,
false);
}
}
//do a check of the rebuildData object, to see if there is anything we needed to add to the dictionary
var rebuildData = (PageIndexData)DataCache.GetCache("rebuildData");
if (rebuildData != null)
{
//there was rebuild data stored so we could do things post-dictionary rebuild
if (rebuildData.LastPageKey != null && rebuildData.LastPageValue != null)
{
if (tabIndex.ContainsKey(rebuildData.LastPageKey) == false)
{
//add this item to the list of pages, even though it no longer exists
tabIndex.Add(rebuildData.LastPageKey, rebuildData.LastPageValue);
}
}
//now clear out the rebuildData object, because we've checked and used it
DataCache.RemoveCache("rebuildData");
}
}
return tabIndex;
}
private static void AddSiteRootRedirects(PathSizes pathSizes,
SharedDictionary<string, string> tabIndex,
IEnumerable<PortalAliasInfo> chosenAliases,
bool hasSiteRootRedirect,
Dictionary<string, DupKeyCheck> dupCheck,
ICollection<string> usingHttpAliases)
{
foreach (PortalAliasInfo alias in chosenAliases) //and that is once per portal alias per portal
{
string httpAlias = alias.HTTPAlias;
//check to see if there is a parameter rewrite rule that allows for parameters on the site root
if (hasSiteRootRedirect)
{
int tempPathDepth = 0;
AddToTabDict(tabIndex,
dupCheck,
httpAlias,
"*",
"",
-1,
UrlEnums.TabKeyPreference.TabOK,
ref tempPathDepth,
false,
false);
}
pathSizes.SetAliasDepth(httpAlias);
//keep track of the http Aliases, this will be used to feed into the tab dictionary (ie, one alias per tab)
usingHttpAliases.Add(httpAlias.ToLowerInvariant());
}
}