private void ShowMain()
{
if (CheckForConfigurationFormatUpgrade())
return;
string config = ConfigurationManager.AppSettings["FederationNamespaceMapFile"];
string mappedConfig = (config == null ? null : MapPath(config));
ConfigurationChecker checker = new ConfigurationChecker(
config,
mappedConfig);
checker.Check();
checker.WriteStoplightTo(UIResponse);
UIResponse.WriteDivider();
Federation aFederation = null;
try
{
FlexWikiWebApplication application = new FlexWikiWebApplication(mappedConfig, new LinkMaker(""));
aFederation = new Federation(application);
}
catch (Exception)
{
}
if (aFederation != null)
ShowFederationInfo(aFederation);
}
public void Check()
{
_results.Clear();
FederationConfiguration config = null;
CheckPluginTypes();
if (CheckConfigurationFileSetting())
if (CheckConfigurationFileExists())
config = CheckConfigurationFileCanBeRead();
if (config != null)
{
CheckProviders(config);
try
{
FlexWikiWebApplication application = new FlexWikiWebApplication(FederationNamespaceMap,
new LinkMaker("http://dummy"), OutputFormat.Testing);
Federation aFed = new Federation(application);
ValidateDefaultNamespace(aFed);
ValidateWritableNamespaces(aFed);
}
catch (Exception e)
{
Result r = new Result("Error loading federation", Level.Error);
r.Writer.WritePara("Error loading federation: " + HtmlWriter.Escape(e.Message));
AddResult(r);
}
}
}
private void EstablishFederation()
{
if (Federation != null)
{
return;
}
FlexWikiWebApplication application = new FlexWikiWebApplication(new LinkMaker(PageUtilities.RootUrl));
Federation = new Federation(application);
}
// Methods
public void Check()
{
_results.Clear();
FlexWikiWebApplication application = null;
try
{
application = new FlexWikiWebApplication(
new LinkMaker("http://dummy"));
}
catch (Exception e)
{
Result r = new Result("Error initializing the application", Level.Error);
r.Writer.WritePara("The error was: " + HtmlWriter.Escape(e.Message));
AddResult(r);
}
if (application == null)
{
return;
}
FederationConfiguration config = application.FederationConfiguration;
CheckPluginTypes();
if (config != null)
{
CheckProviders(config);
try
{
Federation aFed = new Federation(application);
ValidateDefaultNamespace(aFed);
ValidateWritableNamespaces(aFed);
}
catch (Exception e)
{
Result r = new Result("Error loading federation", Level.Error);
r.Writer.WritePara("Error loading federation: " + HtmlWriter.Escape(e.Message));
AddResult(r);
}
}
}
//////////
///Make sure we can read the configuration file in
///
private void CheckPluginTypes()
{
FlexWikiWebApplication application = new FlexWikiWebApplication(new LinkMaker(""));
FederationConfiguration configuration = application.FederationConfiguration;
if (configuration == null)
return;
foreach (string plugin in configuration.Plugins)
{
Assembly assembly = null;
string assemblyError = null;
try
{
assembly = Assembly.Load(plugin);
}
catch (FileNotFoundException)
{
assemblyError = "Assembly not found.";
}
catch (BadImageFormatException)
{
assemblyError = "Assembly is not a valid managed assembly.";
}
if (assemblyError == null)
{
Result r = new Result("Plugin found and loaded successfully", Level.OK);
r.Writer.Write(@"<p>The plugin <b>" + HtmlWriter.Escape(plugin) + "</b> has been successfully loaded.</p>");
AddResult(r);
}
else
{
Result r = new Result("Plugin not found", Level.Error);
r.Writer.Write(@"<p>The plugin <b>" + HtmlWriter.Escape(plugin) + "</b> could not be loaded.</p>");
r.Writer.Write(@"<p>" + HtmlWriter.Escape(assemblyError) + "</p>");
AddResult(r);
}
}
}
public static string InsertStylesheetReferences(Federation federation, FlexWikiWebApplication wikiApplication)
{
string answer = MainStylesheetReference();
QualifiedTopicRevision revision = GetTopicRevision(federation);
string styleSheet = null;
if (revision.IsQualified)
{
try
{
styleSheet = federation.GetTopicPropertyValue(revision, "Stylesheet");
}
catch (FlexWikiAuthorizationException)
{
// We don't want to blow up just because we can't read the topic. Continue as
// if there was no stylesheet
}
}
if (!string.IsNullOrEmpty(styleSheet))
{
answer += GetStylesheetLink(styleSheet, DefaultStylesheet, false);
}
else
{
string styleOverride = wikiApplication.ApplicationConfiguration.OverrideStylesheet;
if (styleOverride != null && styleOverride.Length > 0)
{
answer += GetStylesheetLink(styleOverride, DefaultStylesheet, false);
}
}
foreach(AlternateStylesheetConfiguration altStyle in wikiApplication.ApplicationConfiguration.AlternateStylesheets)
{
answer += GetStylesheetLink(altStyle.Href, altStyle.Title, true);
}
return answer;
}
public static string InsertFavicon(FlexWikiWebApplication wikiApplication)
{
string answer = "\n<link rel=\"shortcut icon\" href=\"{0}{1}\" />";
string faviconFilePath = HttpContext.Current.Server.MapPath("favicon.ico");
if (!wikiApplication.ApplicationConfiguration.DisableFavicon)
{
try
{
if (File.Exists(faviconFilePath))
{
answer = string.Format(answer, RootUrl, "favicon.ico");
return answer;
}
else
{
return "";
}
}
catch
{
return "";
}
}
else
{
return "";
}
}
private void EstablishFederation()
{
if (Federation != null)
{
// If we have one, just make sure it's valid
/*
* Federation.Validate();
* return;
*/
throw new NotImplementedException("Do we need the validate call? What bad thing happens if it's gone?");
}
// nope - need a new one
string federationNamespaceMap = FederationNamespaceMapPath;
if (federationNamespaceMap == null)
{
throw new Exception("No namespace map file defined. Please set the FederationNamespaceMapFile key in <appSettings> in web.config to point to a namespace map file.");
}
string fsPath = MapPath(federationNamespaceMap);
FlexWikiWebApplication application = new FlexWikiWebApplication(
fsPath, TheLinkMaker);
Federation fed = new Federation(application);
SetFederation(fed);
// Setup event monitoring
SetupUpdateMonitoring();
}
//////////
///Make sure we can read the configuration file in
///
private FederationConfiguration CheckConfigurationFileCanBeRead()
{
FederationConfiguration config = null;
try
{
FlexWikiWebApplication application = new FlexWikiWebApplication(FederationNamespaceMap, null);
config = application.FederationConfiguration;
}
catch (Exception ex)
{
Result r = new Result("Missing configuration file", Level.Error);
r.Writer.Write(@"<p>You specified a federation configuration file, but an error occurred while reading it. The federation
configuration file is stored here: <b>" + HtmlWriter.Escape(FederationNamespaceMap) + @"</b> and and the following error occurred while reading the file:");
r.Writer.Write("<p><blockquote>" + HtmlWriter.Escape(ex.ToString()) + "</blockquote>");
r.Writer.Write(@"<p>Here is an example of a valid federation configuration file:");
r.Writer.Write(ExampleConfig());
AddResult(r);
return null;
}
OK("Federation configuration file successfully read");
return config;
}
