string CutRestricted(string xmlString)
{
using (MemoryStream xmlStream = new MemoryStream())
{
WebUtils.Write(xmlStream, xmlString);
xmlStream.Position = 0;
using (var xml = new XmlDocument())
{
xml.Load(xmlStream);
if (!DesignScriptCode)
{
xml.Root.SetProp("CodeRestricted", "true");
// cut script
var scriptItem = xml.Root.FindItem(nameof(Report.ScriptText));
if (scriptItem != null && !String.IsNullOrEmpty(scriptItem.Value))
{
scriptItem.Value = String.Empty;
}
}
// cut connection strings
var dictionary = xml.Root.FindItem(nameof(Report.Dictionary));
{
if (dictionary != null)
{
for (int i = 0; i < dictionary.Items.Count; i++)
{
var item = dictionary.Items[i];
if (!String.IsNullOrEmpty(item.GetProp("ConnectionString")))
{
item.SetProp("ConnectionString", String.Empty);
}
}
}
}
// save prepared xml
using (MemoryStream secondXmlStream = new MemoryStream())
{
xml.Save(secondXmlStream);
secondXmlStream.Position = 0;
int secondXmlLength = (int)secondXmlStream.Length;
bool rent = secondXmlLength > 1024;
byte[] buff = rent ?
ArrayPool <byte> .Shared.Rent(secondXmlLength)
: new byte[secondXmlLength];
secondXmlStream.Read(buff, 0, secondXmlLength);
xmlString = Encoding.UTF8.GetString(buff, 0, secondXmlLength);
if (rent)
{
ArrayPool <byte> .Shared.Return(buff);
}
}
}
}
return(xmlString);
}
string PasteRestricted(string xmlString)
{
using (MemoryStream xmlStream1 = new MemoryStream())
using (MemoryStream xmlStream2 = new MemoryStream())
{
WebUtils.Write(xmlStream1, Report.SaveToString());
WebUtils.Write(xmlStream2, xmlString);
xmlStream1.Position = 0;
xmlStream2.Position = 0;
var xml1 = new XmlDocument();
var xml2 = new XmlDocument();
xml1.Load(xmlStream1);
xml2.Load(xmlStream2);
if (!DesignScriptCode)
{
xml2.Root.SetProp("CodeRestricted", "");
// paste old script
var scriptItem1 = xml1.Root.FindItem("ScriptText");
if (scriptItem1 != null && String.IsNullOrEmpty(scriptItem1.Value))
{
var scriptItem2 = xml2.Root.FindItem("ScriptText");
if (scriptItem2 != null)
{
scriptItem2.Value = scriptItem1.Value;
scriptItem2.Dispose();
}
else
{
xml2.Root.AddItem(scriptItem1);
}
}
}
// paste saved connection strings
var dictionary1 = xml1.Root.FindItem("Dictionary");
var dictionary2 = xml2.Root.FindItem("Dictionary");
if (dictionary1 != null && dictionary2 != null)
{
for (int i = 0; i < dictionary1.Items.Count; i++)
{
var item1 = dictionary1.Items[i];
string connectionString = item1.GetProp("ConnectionString");
if (!String.IsNullOrEmpty(connectionString))
{
var item2 = dictionary2.FindItem(item1.Name);
if (item2 != null)
{
item2.SetProp("ConnectionString", connectionString);
}
}
}
}
// save prepared xml
using (MemoryStream secondXmlStream = new MemoryStream())
{
xml2.Save(secondXmlStream);
secondXmlStream.Position = 0;
byte[] buff = new byte[secondXmlStream.Length];
secondXmlStream.Read(buff, 0, buff.Length);
xmlString = Encoding.UTF8.GetString(buff);
}
xml1.Dispose();
xml2.Dispose();
}
return(xmlString);
}
// send report to the designer
internal IActionResult DesignerGetReport()
{
string reportString = Report.SaveToString();
string report = CutRestricted(reportString);
if (report.IndexOf("inherited") != -1)
{
List <string> reportInheritance = new List <string>();
string baseReport = report;
while (!String.IsNullOrEmpty(baseReport))
{
reportInheritance.Add(baseReport);
using (MemoryStream xmlStream = new MemoryStream())
{
WebUtils.Write(xmlStream, baseReport);
xmlStream.Position = 0;
using (var xml = new XmlDocument())
{
xml.Load(xmlStream);
string baseReportFile = xml.Root.GetProp("BaseReport");
//string fileName = context.Request.MapPath(baseReportFile, webReport.Prop.ReportPath, true);
if (!Path.IsPathRooted(baseReportFile))
{
baseReportFile = Path.GetFullPath(Path.GetDirectoryName(Report.FileName) + Path.DirectorySeparatorChar + baseReportFile); //was ReportPath before(ToDo)
}
if (File.Exists(baseReportFile))
{
baseReport = File.ReadAllText(baseReportFile, Encoding.UTF8);
}
else
{
baseReport = String.Empty;
}
}
}
}
StringBuilder responseBuilder = new StringBuilder();
responseBuilder.Append("{\"reports\":[");
for (int i = reportInheritance.Count - 1; i >= 0; i--)
{
string s = reportInheritance[i];
responseBuilder.Append("\"");
responseBuilder.Append(s.Replace("\r\n", "").Replace("\"", "\\\""));
if (i > 0)
{
responseBuilder.Append("\",");
}
else
{
responseBuilder.Append("\"");
}
}
responseBuilder.Append("]}");
return(new ContentResult()
{
StatusCode = (int)HttpStatusCode.OK,
ContentType = "text/html",
Content = responseBuilder.ToString(),
});
}
return(new ContentResult()
{
StatusCode = (int)HttpStatusCode.OK,
ContentType = "text/html",
Content = report,
});
}