private InstallState GetInstallState()
{
var installState = InstallState.Unknown;
// TODO: we need to do a null check here since this could be entirely missing and we end up with a null ref
// exception in the installer.
var databaseSettings = _connectionStrings.Get(Constants.System.UmbracoConnectionName);
var hasConnString = databaseSettings != null && _databaseBuilder.IsDatabaseConfigured;
if (hasConnString)
{
installState = (installState | InstallState.HasConnectionString) & ~InstallState.Unknown;
}
var connStringConfigured = databaseSettings?.IsConnectionStringConfigured() ?? false;
if (connStringConfigured)
{
installState = (installState | InstallState.ConnectionStringConfigured) & ~InstallState.Unknown;
}
var factory = _dbProviderFactoryCreator.CreateFactory(databaseSettings?.ProviderName);
var canConnect = connStringConfigured && DbConnectionExtensions.IsConnectionAvailable(databaseSettings?.ConnectionString, factory);
if (canConnect)
{
installState = (installState | InstallState.CanConnect) & ~InstallState.Unknown;
}
var umbracoInstalled = canConnect ? _databaseBuilder.IsUmbracoInstalled() : false;
if (umbracoInstalled)
{
installState = (installState | InstallState.UmbracoInstalled) & ~InstallState.Unknown;
}
var hasNonDefaultUser = umbracoInstalled ? _databaseBuilder.HasSomeNonDefaultUser() : false;
if (hasNonDefaultUser)
{
installState = (installState | InstallState.HasNonDefaultUser) & ~InstallState.Unknown;
}
return(installState);
}
/// <summary>
/// Verifies whether a it is possible to connect to a database.
/// </summary>
public bool CanConnect(string?connectionString, string providerName)
{
DbProviderFactory?factory = _dbProviderFactoryCreator.CreateFactory(providerName);
return(DbConnectionExtensions.IsConnectionAvailable(connectionString, factory));
}
