/// <summary>
/// ctor
/// </summary>
/// <param name="configFile">The name of the file that contains the config data</param>
/// <param name="exceptionReporter">The optional sink for exceptions</param>
internal OverridableConfig(string configFile, IExceptionReporter exceptionReporter)
{
string fullPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), configFile);
if (File.Exists(fullPath))
{
try
{
string json = File.ReadAllText(fullPath);
if (json.Length > 0)
{
_settings = Newtonsoft.Json.JsonConvert.DeserializeObject <Dictionary <string, string> >(json);
return;
}
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
{
if (exceptionReporter != null)
{
exceptionReporter.ReportException(e);
}
}
#pragma warning restore CA1031 // Do not catch general exception types
}
// This is our typical path
_settings = new Dictionary <string, string>();
}
/// <summary>
/// Given a ReleaseChannel and a keyName, attempt to load the corresponding ChannelInfo objecvt
/// </summary>
/// <param name="releaseChannel">The ReleaseChannel being queried</param>
/// <param name="channelInfo">Returns the ChannelInfo here</param>
/// <param name="gitHubWrapper">An optional wrapper to the GitHub data</param>
/// <param name="keyName">An optional override of the key to use when reading the ChannelInfo data</param>
/// <param name="exceptionReporter">An optional IExceptionReporter if you want exception details</param>
/// <returns>true if we found data</returns>
public static bool TryGetChannelInfo(ReleaseChannel releaseChannel, out ChannelInfo channelInfo, IGitHubWrapper gitHubWrapper, string keyName = "default", IExceptionReporter exceptionReporter = null)
{
try
{
IGitHubWrapper wrapper = gitHubWrapper ?? new GitHubWrapper(exceptionReporter);
using (Stream stream = new MemoryStream())
{
wrapper.LoadChannelInfoIntoStream(releaseChannel, stream);
channelInfo = GetChannelFromStream(stream, keyName);
return(true);
}
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
{
if (exceptionReporter != null)
{
exceptionReporter.ReportException(e);
}
}
#pragma warning restore CA1031 // Do not catch general exception types
// Default values
channelInfo = null;
return(false);
}
/// <summary>
/// The entry point for our code
/// </summary>
public MainWindow()
{
InitializeComponent();
Hide();
try
{
InstallationEngine engine = new InstallationEngine(ProductName, SafelyGetAppInstalledPath());
engine.PerformInstallation();
}
catch (Exception e)
{
EventLogger.WriteErrorMessage(e.ToString());
ExceptionReporter.ReportException(e);
MessageBox.Show(e.Message, "An error occurred during install");
}
Close();
}
public void SwitchVersionAndInvokeCloseApplication()
{
string errorMessage = null;
try
{
InstallationEngine engine = new InstallationEngine(ProductName, SafelyGetAppInstalledPath());
engine.PerformInstallation(DispatcherUpdateProgress);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
{
EventLogger.WriteErrorMessage(e.ToString());
ExceptionReporter.ReportException(e);
errorMessage = e.Message;
}
#pragma warning restore CA1031 // Do not catch general exception types
Dispatcher.Invoke(() => CloseAppliction(errorMessage));
}
/// <summary>
/// The entry point for our code
/// </summary>
public MainWindow()
{
InitializeComponent();
Hide();
try
{
InstallationEngine engine = new InstallationEngine(ProductName, SafelyGetAppInstalledPath());
engine.PerformInstallation();
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
{
EventLogger.WriteErrorMessage(e.ToString());
ExceptionReporter.ReportException(e);
MessageBox.Show(e.Message, "An error occurred during install");
}
#pragma warning restore CA1031 // Do not catch general exception types
Close();
}
/// <summary>
/// Returns the product version of the currently installed
/// Microsoft.AccessibilityInsights application
/// Returns null if the version could not be found
/// - could occur if the application has not been installed at all
/// - could occur if Windows Installer's cached MSI file is corrupted or deleted
/// </summary>
/// <returns></returns>
public static string GetInstalledProductVersion(IExceptionReporter exceptionReporter)
{
if (exceptionReporter == null)
{
throw new ArgumentNullException(nameof(exceptionReporter));
}
string targetUpgradeCode = UpdateGuid.ToUpperInvariant();
// Check whether application with target upgrade code is installed on this machine
IEnumerable <ProductInstallation> installations = ProductInstallation.GetRelatedProducts(targetUpgradeCode);
bool existingApp;
try
{
existingApp = installations.Any();
}
catch (ArgumentException e)
{
exceptionReporter.ReportException(e);
// occurs when the upgrade code is formatted incorrectly
// exception text: "Parameter is incorrect"
return(null);
}
if (!existingApp)
{
// occurs when the upgrade code does not match any existing application
return(null);
}
ProductInstallation existingInstall = installations.FirstOrDefault <ProductInstallation>(i => i.ProductVersion != null);
if (existingInstall == null)
{
return(null);
}
string msiFilePath = existingInstall.LocalPackage;
if (msiFilePath != null)
{
return(GetMSIProductVersion(msiFilePath));
}
// Should only get here if LocalPackage not set
return(null);
}