public ApplicationMetadata ParseApplicationMetadata()
{
var applicationMetadata = new ApplicationMetadata();
// Resolve start data.
string startApp;
if (!GetValue(StartApp, out startApp))
{
Logger.Error("No --start-app parameter provided at the command line");
throw new Exception("start-app parameter is required");
}
applicationMetadata.StartData = startApp;
// Resolve app ID if provided.
string appId;
if (GetValue(StartAppId, out appId))
{
applicationMetadata.Id = appId;
}
// Resolve instance ID if provided.
string instId;
if (GetValue(StartAppInstId, out instId))
{
applicationMetadata.InstanceId = instId;
}
// Resolve app type if provided.
string appType;
if (GetValue(StartAppType, out appType))
{
applicationMetadata.AppType = (ApplicationType)Enum.Parse(typeof(ApplicationType), appType, true);
}
// Resolve environment, default to Production.
applicationMetadata.Environment = ApplicationEnvironment.Production;
string environment;
if (GetValue(Env, out environment))
{
applicationMetadata.Environment = (ApplicationEnvironment)Enum.Parse(typeof(ApplicationEnvironment), environment, true);
}
string wdPortStr;
int wdPortInt;
if (GetValue(WDPort, out wdPortStr) && int.TryParse(wdPortStr, out wdPortInt))
{
applicationMetadata.WDPort = wdPortInt;
}
// Look for standalone flag
applicationMetadata.IsStandalone = HasFlag(Standalone);
return(applicationMetadata);
}
protected virtual void RunApplicationInternal(ParagonCommandLineParser cmdLine, IApplicationPackage package, ApplicationMetadata metadata)
{
IParagonSplashScreen splash = null;
IApplication application = null;
Window splashWindow = null;
var manifest = package.Manifest;
#if ENFORCE_PACKAGE_SECURITY
var isSigned = package.Signature != null;
#endif
try
{
ParagonLogManager.AddApplicationTraceListener(manifest.Id);
// Load custom WPF theme for the application
var stylePart = !string.IsNullOrEmpty(manifest.CustomTheme) ? package.GetPart(manifest.CustomTheme) : null;
var styleStream = stylePart != null?stylePart.GetStream() : null;
if (styleStream != null)
{
var theme = XamlReader.Load(styleStream) as ResourceDictionary;
if (theme != null)
{
#if ENFORCE_PACKAGE_SECURITY
if (isSigned)
#endif
Application.Current.Resources.MergedDictionaries.Add(theme);
}
}
// Create and show the splash screen if needed
if (cmdLine != null && !cmdLine.HasFlag("no-splash") && _createSplashScreen != null)
{
#if ENFORCE_PACKAGE_SECURITY
splash = _createSplashScreen(isSigned ? manifest.Name : manifest.Name + " (Unsigned)", manifest.Version, package.GetIcon());
#else
splash = _createSplashScreen(manifest.Name, manifest.Version, package.GetIcon());
#endif
splashWindow = (Window)splash;
metadata.UpdateLaunchStatus = s =>
{
if (splash != null && splashWindow != null && splashWindow.IsVisible)
{
splash.ShowText(s);
}
};
#if ENFORCE_PACKAGE_SECURITY
if (!isSigned)
{
splashWindow.Style = Application.Current.Resources["AlarmSplashScreenStyle"] as Style;
}
#endif
splashWindow.Show();
}
// Extract the application arguments from the command line
Dictionary <string, object> args = null;
if (cmdLine != null && _appArgumentParser != null)
{
string appArgs, appUrl;
if (cmdLine.GetValue("args", out appArgs))
{
args = _appArgumentParser(appArgs);
}
else if (cmdLine.GetValue("url", out appUrl))
{
Uri uri;
if (Uri.TryCreate(appUrl, UriKind.Absolute, out uri))
{
if (!string.IsNullOrEmpty(uri.Query))
{
args = _appArgumentParser(uri.Query.Substring(1));
}
}
}
}
//Create and register application
application = _createApplication(package, metadata, args);
Register(application);
// Launch the application
var stopWatch = AutoStopwatch.TimeIt("Launching");
application.Launched += delegate
{
if (splashWindow != null)
{
splashWindow.Dispatcher.BeginInvoke(new Action(() =>
{
if (splashWindow != null)
{
splashWindow.Close();
}
}));
}
this.RemoveSingleInstanceLaunchMarker(metadata.Id);
stopWatch.Dispose();
};
application.Launch();
string protocolUri = null;
if (cmdLine != null)
{
cmdLine.GetValue("url", out protocolUri);
if (!string.IsNullOrEmpty(protocolUri))
{
application.OnProtocolInvoke(protocolUri);
}
}
}
catch (Exception ex)
{
Logger.Info("Error starting paragon application : {0}", ex);
MessageBox.Show("Unable to start:\n\n" + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
if (splashWindow != null)
{
splashWindow.Close();
}
if (application != null)
{
RemoveSingleInstanceLaunchMarker(metadata.Id);
application.Close();
application = null;
}
}
}
public static bool ResolveMetadataAndPackage(ParagonCommandLineParser cmdLine, out ApplicationMetadata appMetadata, out IApplicationPackage appPackage)
{
appMetadata = null;
appPackage = null;
try
{
using (AutoStopwatch.TimeIt("Parsing application metadata"))
{
appMetadata = cmdLine.ParseApplicationMetadata();
Logger.Info("The current environment is {0}", appMetadata != null ? appMetadata.Environment : ApplicationEnvironment.Production);
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Error parsing command line : {0}", ex.Message),
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
try
{
using (AutoStopwatch.TimeIt("Gettting application package"))
{
appPackage = appMetadata.GetApplicationPackage();
Logger.Info("The current application package is {0}",
appPackage == null || appPackage.Signature == null ? "unsigned" : string.Format("digitally signed by {0} on {1}", appPackage.Signature.Signer.Subject, appPackage.Signature.SigningTime));
return(appPackage != null);
}
}
catch (SecurityException ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Error parsing manifest file : {0}", ex.Message),
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
return(false);
}
/// <summary>
/// Launch the first application in the host process
/// </summary>
/// <param name="package"></param>
/// <param name="metadata"></param>
public void RunApplication(ParagonCommandLineParser cmdLine, IApplicationPackage package, ApplicationMetadata metadata)
{
if (IsInitialized)
{
throw new Exception("Application manger is already initialized");
}
var manifest = package.Manifest;
// Initialize the following from the first application manifest
ProcessGroup = manifest.ProcessGroup ?? string.Empty;
CacheFolder = Path.Combine(_paragonFolder, string.IsNullOrEmpty(manifest.ProcessGroup) ? manifest.Id : manifest.ProcessGroup);
Environment = metadata.Environment;
DisableSpellChecking = manifest.DisableSpellChecking;
// set browser language from manifest - default is en-US
// "automatic" will set browser language to os culture info
if (!string.IsNullOrEmpty(manifest.BrowserLanguage))
{
if (string.Equals(manifest.BrowserLanguage, "Automatic", StringComparison.InvariantCultureIgnoreCase))
{
BrowserLanguage = CultureInfo.CurrentCulture.Name;
}
else
{
//verify specified culture
CultureInfo cultureInfo = null;
try
{
cultureInfo = new CultureInfo(manifest.BrowserLanguage);
}
catch (Exception)
{
Logger.Error("Manifest browser language is not valid. Using default browser language en-US");
}
BrowserLanguage = (cultureInfo != null) ? (cultureInfo.Name) : (BrowserLanguage);
}
Logger.Info(string.Format("Browser language being used is {0}", BrowserLanguage));
}
string auth_server_whitelist = null;
string auth_delegate_whitelist = null;
if (cmdLine != null)
{
cmdLine.GetValue("auth-server-whitelist", out auth_server_whitelist);
Logger.Info(string.Format("auth-server-whitelist [{0}]", auth_server_whitelist));
cmdLine.GetValue("auth-delegate-whitelist", out auth_delegate_whitelist);
Logger.Info(string.Format("auth-delegate-whitelist [{0}]", auth_delegate_whitelist));
}
// Initialize CEF
using (AutoStopwatch.TimeIt("CEF initialization"))
{
ParagonRuntime.Initialize(
CacheFolder,
null,
BrowserLanguage,
auth_server_whitelist,
auth_delegate_whitelist,
DisableSpellChecking,
Environment == ApplicationEnvironment.Development);
}
RunApplicationInternal(cmdLine, package, metadata);
}
