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(nameof(Report.ScriptText));
if (scriptItem1 != null && String.IsNullOrEmpty(scriptItem1.Value))
{
var scriptItem2 = xml2.Root.FindItem(nameof(Report.ScriptText));
if (scriptItem2 != null)
{
scriptItem2.Value = scriptItem1.Value;
scriptItem2.Dispose();
}
else
{
xml2.Root.AddItem(scriptItem1);
}
}
}
// paste saved connection strings
var dictionary1 = xml1.Root.FindItem(nameof(Report.Dictionary));
var dictionary2 = xml2.Root.FindItem(nameof(Report.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;
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);
}
}
xml1.Dispose();
xml2.Dispose();
}
return(xmlString);
}
/// <summary>
/// Save report from designer
/// </summary>
internal IActionResult DesignerSaveReport(HttpContext context)
{
var result = new ContentResult()
{
StatusCode = (int)HttpStatusCode.OK,
ContentType = "text/html",
};
string reportString = GetPOSTReport(context);
try
{
// paste restricted back in report before save
string restrictedReport = PasteRestricted(reportString);
restrictedReport = FixLandscapeProperty(restrictedReport);
Report.LoadFromString(restrictedReport);
if (SaveDesignedReport != null)
{
SaveDesignedReportEventArgs e = new SaveDesignedReportEventArgs();
e.Stream = new MemoryStream();
Report.Save(e.Stream);
e.Stream.Position = 0;
OnSaveDesignedReport(e);
}
if (!DesignerSaveCallBack.IsNullOrWhiteSpace())
{
string report = Report.SaveToString();
string reportFileName = ReportFileName;
UriBuilder uri = new UriBuilder
{
Scheme = context.Request.Scheme,
Host = context.Request.Host.Host
};
//if (!FastReportGlobal.FastReportOptions.CloudEnvironmet)
if (context.Request.Host.Port != null)
{
uri.Port = (int)context.Request.Host.Port;
}
else if (uri.Scheme == "https")
{
uri.Port = 443;
}
else
{
uri.Port = 80;
}
// TODO:
//uri.Path = webReport.ResolveUrl(webReport.DesignerSaveCallBack);
uri.Path = DesignerSaveCallBack;
//var designerSaveCallBack = new Uri(DesignerSaveCallBack);
//if (!designerSaveCallBack.IsAbsoluteUri)
//{
// designerSaveCallBack = new UriBuilder()
// {
// Scheme = context.Request.Scheme,
// Host = context.Request.Host.Host,
// Port = context.Request.Host.Port ?? 80,
// Path = DesignerSaveCallBack,
// }.Uri;
//}
//uri.Path = designerSaveCallBack.ToString();
// TODO: rename param names
string queryToAppend = $"reportID={ID}&reportUUID={reportFileName}";
if (uri.Query != null && uri.Query.Length > 1)
{
uri.Query = uri.Query.Substring(1) + "&" + queryToAppend;
}
else
{
uri.Query = queryToAppend;
}
string callBackURL = uri.ToString();
// return "true" to force the certificate to be accepted.
ServicePointManager.ServerCertificateValidationCallback = (object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors) => true;
WebRequest request = WebRequest.Create(callBackURL);
if (request != null)
{
// set up the custom headers
if (RequestHeaders != null)
{
request.Headers = RequestHeaders;
}
WebUtils.CopyCookies(request, context);
// TODO: why here??
// if save report in reports folder
if (!String.IsNullOrEmpty(DesignerSavePath))
{
string savePath = WebUtils.MapPath(DesignerSavePath); // TODO: do we really need this?
if (Directory.Exists(savePath))
{
File.WriteAllText(Path.Combine(savePath, reportFileName), report, Encoding.UTF8);
}
else
{
result = new ContentResult()
{
StatusCode = (int)HttpStatusCode.NotFound,
ContentType = "text/html",
Content = "DesignerSavePath does not exist",
};
}
request.Method = "GET";
}
else
// send report directly in POST
{
request.Method = "POST";
request.ContentType = "text/xml";
byte[] postData = Encoding.UTF8.GetBytes(report);
request.ContentLength = postData.Length;
Stream reqStream = request.GetRequestStream();
reqStream.Write(postData, 0, postData.Length);
postData = null;
reqStream.Close();
}
// Request call-back
try
{
using (HttpWebResponse resp = request.GetResponse() as HttpWebResponse)
{
//context.Response.StatusCode = (int)resp.StatusCode;
//context.Response.Write(resp.StatusDescription);
result = new ContentResult()
{
StatusCode = (int)resp.StatusCode,
ContentType = "text/html",
Content = resp.StatusDescription,
};
}
}
catch (WebException err)
{
result = new ContentResult()
{
StatusCode = (int)HttpStatusCode.InternalServerError,
ContentType = "text/html",
};
if (Debug)
{
using (Stream data = err.Response.GetResponseStream())
using (StreamReader reader = new StreamReader(data))
{
string text = reader.ReadToEnd();
if (!String.IsNullOrEmpty(text))
{
int startExceptionText = text.IndexOf("<!--");
int endExceptionText = text.LastIndexOf("-->");
if (startExceptionText != -1)
{
text = text.Substring(startExceptionText + 6, endExceptionText - startExceptionText - 6);
}
result.Content = text;
result.StatusCode = (int)(err.Response as HttpWebResponse).StatusCode;
}
}
}
else
{
result.Content = err.Message;
}
}
}
request = null;
}
}
catch (Exception e)
{
result.StatusCode = (int)HttpStatusCode.InternalServerError;
if (Debug)
{
result.Content = e.Message;
}
}
return(result);
}
// 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,
});
}
internal StringBuilder ReportInHtml()
{
PictureCache.Clear();
var sb = new StringBuilder();
using (HTMLExport html = new HTMLExport())
{
html.ExportMode = HTMLExport.ExportType.WebPreview;
//html.CustomDraw += this.CustomDraw;
html.StylePrefix = $"fr{ID}"; //html.StylePrefix = Prop.ControlID.Substring(0, 6);
html.Init_WebMode();
html.Pictures = Pictures; //html.Pictures = Prop.Pictures;
html.EmbedPictures = EmbedPictures; //html.EmbedPictures = EmbedPictures;
html.OnClickTemplate = "fr{0}.click(this,'{1}','{2}')";
html.ReportID = ID; //html.ReportID = Prop.ControlID;
html.EnableMargins = EnableMargins; //html.EnableMargins = Prop.EnableMargins;
// calc zoom
//CalcHtmlZoom(html);
html.Zoom = Zoom;
html.Layers = Layers; //html.Layers = Layers;
html.PageNumbers = SinglePage ? "" : (CurrentPageIndex + 1).ToString(); //html.PageNumbers = SinglePage ? "" : (Prop.CurrentPage + 1).ToString();
//if (Prop.AutoWidth)
// html.WidthUnits = HtmlSizeUnits.Percent;
//if (Prop.AutoHeight)
// html.HeightUnits = HtmlSizeUnits.Percent;
//html.WebImagePrefix = WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RouteBasePath, controller.RouteBasePath, ID, "picture") + "/"; //html.WebImagePrefix = String.Concat(context.Response.ApplyAppPathModifier(WebUtils.HandlerFileName), "?", WebUtils.PicsPrefix);
html.WebImagePrefix = WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RoutePathBaseRoot, FastReportGlobal.FastReportOptions.RouteBasePath, $"preview.getPicture?reportId={ID}&pictureId=");
html.SinglePage = SinglePage; //html.SinglePage = SinglePage;
html.CurPage = CurrentPageIndex; //html.CurPage = CurrentPage;
html.Export(Report, (Stream)null);
//sb.Append("<div class=\"frbody\" style =\"");
//if (HtmlLayers)
// sb.Append("position:relative;z-index:0;");
//sb.Append("\">");
// container for html report body
//int pageWidth = (int)Math.Ceiling(GetReportPageWidthInPixels() * html.Zoom);
//int pageHeight = (int)Math.Ceiling(GetReportPageHeightInPixels() * html.Zoom);
//int paddingLeft = (int)Math.Ceiling(Padding.Left * html.Zoom);
//int paddingRight = (int)Math.Ceiling(Padding.Right * html.Zoom);
//int paddingTop = (int)Math.Ceiling(Padding.Top * html.Zoom);
//int paddingBottom = (int)Math.Ceiling(Padding.Bottom * html.Zoom);
//sb.Append("<div class=\"frcontainer\" style=\"width:" + pageWidth +
// "px;height:" + (SinglePage ? pageHeight * html.Count : pageHeight) +
// "px;padding-left:" + paddingLeft +
// "px;padding-right:" + paddingRight +
// "px;padding-top:" + paddingTop +
// "px;padding-bottom:" + paddingBottom + "px\">");
if (html.Count > 0)
{
if (SinglePage)
{
DoAllHtmlPages(sb, html);
CurrentPageIndex = 0; //Prop.CurrentPage = 0;
}
else
{
DoHtmlPage(sb, html, 0);
}
}
//sb.Append("</div>");
//sb.Append("</div>");
// important container, it cuts off elements that are outside of the report page bounds
int pageWidth = (int)Math.Ceiling(GetReportPageWidthInPixels() * html.Zoom);
int pageHeight = (int)Math.Ceiling(GetReportPageHeightInPixels() * html.Zoom);
sb.Insert(0, $@"<div style=""width:{pageWidth}px;height:{pageHeight}px;overflow:hidden;display:inline-block;"">");
sb.Append("</div>");
}
return(sb);
}
