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Enable data masking #113

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9 changes: 9 additions & 0 deletions source code/MySqlBackup(MySqlConnector)/InfoObjects/ColumnInfo.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@

namespace MySqlConnector.InfoObjects;
public class ColumnWithValue
{
public string TableName { get; set; }
public string ColumnName { get; set; }
public string MySqlDataType { get; set; }
public object Value { get; set; }
}
8 changes: 7 additions & 1 deletion source code/MySqlBackup(MySqlConnector)/InfoObjects/ExportInformations.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using System;
using MySqlConnector.InfoObjects;
using System;
using System.Collections.Generic;
using System.Text;

Expand Down Expand Up @@ -267,6 +268,11 @@ public Dictionary<string, string> TablesToBeExportedDic
/// </summary>
public bool InsertLineBreakBetweenInserts = false;

/// <summary>
/// Returns the row's default column value. Set this value if you wish to change the row's column value before exporting.
/// </summary>
public Func<ColumnWithValue, object> AdjustColumnValue = (ColumnWithValue columnInfo) => columnInfo.Value;

public ExportInformations()
{

Expand Down
29 changes: 26 additions & 3 deletions source code/MySqlBackup(MySqlConnector)/MySqlBackup.cs
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Expand Up @@ -804,8 +804,15 @@ private string Export_GetValueString(MySqlDataReader rdr, MySqlTable table)
object ob = rdr[i];
var col = table.Columns[columnName];

var adjustedValue = ExportInfo.AdjustColumnValue(new InfoObjects.ColumnWithValue
{
TableName = table.Name,
Value = ob,
ColumnName = columnName,
MySqlDataType = col.MySqlDataType
});
//sb.Append(QueryExpress.ConvertToSqlFormat(rdr, i, true, true, col));
sb.Append(QueryExpress.ConvertToSqlFormat(ob, true, true, col, ExportInfo.BlobExportMode));
sb.Append(QueryExpress.ConvertToSqlFormat(adjustedValue, true, true, col, ExportInfo.BlobExportMode));
}

sb.AppendFormat(")");
Expand All @@ -832,8 +839,16 @@ private void Export_GetUpdateString(MySqlDataReader rdr, MySqlTable table, Strin
sb.Append("`");
sb.Append(colName);
sb.Append("`=");

var adjustedValue = ExportInfo.AdjustColumnValue(new InfoObjects.ColumnWithValue
{
TableName = table.Name,
Value = rdr[i],
ColumnName = colName,
MySqlDataType = col.MySqlDataType
});
//sb.Append(QueryExpress.ConvertToSqlFormat(rdr, i, true, true, col));
sb.Append(QueryExpress.ConvertToSqlFormat(rdr[i], true, true, col, ExportInfo.BlobExportMode));
sb.Append(QueryExpress.ConvertToSqlFormat(adjustedValue, true, true, col, ExportInfo.BlobExportMode));
}
}
}
Expand All @@ -858,8 +873,16 @@ private void Export_GetConditionString(MySqlDataReader rdr, MySqlTable table, St
sb.Append("`");
sb.Append(colName);
sb.Append("`=");

var adjustedValue = ExportInfo.AdjustColumnValue(new InfoObjects.ColumnWithValue
{
TableName = table.Name,
Value = rdr[i],
ColumnName = colName,
MySqlDataType = col.MySqlDataType
});
//sb.Append(QueryExpress.ConvertToSqlFormat(rdr, i, true, true, col));
sb.Append(QueryExpress.ConvertToSqlFormat(rdr[i], true, true, col, ExportInfo.BlobExportMode));
sb.Append(QueryExpress.ConvertToSqlFormat(adjustedValue, true, true, col, ExportInfo.BlobExportMode));
}
}
}
Expand Down