private static string AlterConnectionStringPropertyValue(this string connectionString, string providerName, Func <string, string> alteractionFunction)
{
Argument.IsNotNullOrEmpty(() => connectionString);
Argument.IsNotNullOrEmpty(() => providerName);
Argument.IsNotNull(() => alteractionFunction);
var provider = DbProvider.GetRegisteredProviders()[providerName];
var dbConnectionString = provider.CreateConnectionString(connectionString);
if (dbConnectionString is null)
{
return(connectionString);
}
var connectionStringBuilder = dbConnectionString.ConnectionStringBuilder;
var sensitiveProperties = dbConnectionString.Properties.Where(x => x.Value.IsSensitive);
foreach (var sensitiveProperty in sensitiveProperties)
{
var value = connectionStringBuilder[sensitiveProperty.Key].ToString();
if (!string.IsNullOrWhiteSpace(value))
{
connectionStringBuilder[sensitiveProperty.Key] = alteractionFunction(value);
}
}
return(connectionStringBuilder.ConnectionString);
}
public static string GetConnectionStringProperty(this string connectionString, string providerName, string propertyName)
{
Argument.IsNotNullOrEmpty(() => connectionString);
Argument.IsNotNullOrEmpty(() => providerName);
var provider = DbProvider.GetRegisteredProviders()[providerName];
var dbConnectionString = provider.CreateConnectionString(connectionString);
if (dbConnectionString is null)
{
return(connectionString);
}
if (dbConnectionString.Properties.TryGetValue(propertyName, out var dataSourceProperty))
{
return(dataSourceProperty.Value?.ToString() ?? string.Empty);
}
return(null);
}
private static DbProvider GetProviderByConnectionType(Type connectionType)
{
Argument.IsNotNull(() => connectionType);
if (ConnectionTypeToProvider.TryGetValue(connectionType, out var dbProvider))
{
return(dbProvider);
}
var dbProviders = DbProvider.GetRegisteredProviders();
foreach (var currentProvider in dbProviders.Values)
{
if (currentProvider.ConnectionType == connectionType)
{
ConnectionTypeToProvider[connectionType] = currentProvider;
return(currentProvider);
}
}
return(null);
}
