protected bool __ie_response(Guid?applicationId, HttpPostedFile uploadedFile, DocFileInfo fi,
ref string responseText, ref byte[] fileContent, bool dontStore = false)
{
string filename = HttpUtility.UrlDecode(uploadedFile.FileName);
int indexOfLastDot = filename.LastIndexOf('.');
if (indexOfLastDot >= 0 && indexOfLastDot < filename.Length - 1)
{
fi.Extension = filename.Substring(indexOfLastDot + 1).ToLower();
}
fi.FileName = string.IsNullOrEmpty(fi.Extension) ? filename : filename.Substring(0, indexOfLastDot);
try
{
fi.Size = uploadedFile.ContentLength;
using (BinaryReader reader = new BinaryReader(uploadedFile.InputStream))
{
fileContent = reader.ReadBytes(uploadedFile.ContentLength);
if (!dontStore)
{
fi.store(applicationId, fileContent);
}
}
responseText = "{\"success\":" + true.ToString().ToLower() +
",\"AttachedFile\":" + fi.toJson(applicationId, true) +
",\"name\":\"" + fi.file_name_with_extension + "\"" +
",\"url\":\"" + fi.url(applicationId) + "\"" +
",\"Message\":\"~[[MSG]]\"}";
}
catch (Exception)
{
fi.FileID = null;
responseText = "{\"success\":\"false\"}";
return(false);
}
return(false);
}
protected bool __other_browsers_response(Guid?applicationId, Stream inputStream, DocFileInfo fi,
ref string responseText, ref byte[] fileContent, bool dontStore = false)
{
//This work for Firefox and Chrome.
try
{
Stream st = HttpContext.Current.Request.Files.Count > 0 ?
HttpContext.Current.Request.Files[0].InputStream : inputStream;
using (BinaryReader reader = new BinaryReader(st))
{
fileContent = reader.ReadBytes(Convert.ToInt32(st.Length));
if (!dontStore && !fi.store(applicationId, fileContent))
{
responseText = "{\"success\":false}";
return(false);
}
}
responseText = "{\"success\":" + true.ToString().ToLower() +
",\"AttachedFile\":" + fi.toJson(applicationId, true) +
",\"name\":\"" + fi.file_name_with_extension + "\"" +
",\"url\":\"" + fi.url(applicationId) + "\"" +
",\"Message\":\"~[[MSG]]\"}";
}
catch (Exception)
{
fi.FileID = null;
responseText = "{\"success\":false}";
return(false);
}
finally
{
inputStream.Close();
inputStream.Dispose();
}
return(true);
}
protected void send_file(DocFileInfo file, bool logNeeded, bool addPDFCover = false, bool addPDFFooter = false,
Guid?coverId = null, string pdfPassword = null, string contentType = null, bool isAttachment = true)
{
byte[] fileContent = file.toByteArray(paramsContainer.ApplicationID);
if (fileContent.Length == 0)
{
send_empty_response();
return;
}
//Save Log
if (logNeeded && paramsContainer.CurrentUserID.HasValue)
{
LogController.save_log(paramsContainer.Tenant.Id, new Log()
{
UserID = paramsContainer.CurrentUserID,
Date = DateTime.Now,
HostAddress = PublicMethods.get_client_ip(HttpContext.Current),
HostName = PublicMethods.get_client_host_name(HttpContext.Current),
Action = Modules.Log.Action.Download,
SubjectID = file.FileID,
Info = file.toJson(paramsContainer.Tenant.Id),
ModuleIdentifier = ModuleIdentifier.DCT
});
}
//end of Save Log
if (file.Extension.ToLower() == "pdf")
{
addPDFCover = addPDFCover && file.OwnerNodeID.HasValue && coverId.HasValue &&
paramsContainer.ApplicationID.HasValue && paramsContainer.CurrentUserID.HasValue;
if (addPDFFooter || addPDFCover)
{
bool invalidPassword = false;
fileContent = PDFUtil.get_pdf_content(paramsContainer.Tenant.Id, fileContent, pdfPassword, ref invalidPassword);
if (invalidPassword)
{
string responseText = "{\"InvalidPassword\":" + true.ToString().ToLower() + "}";
paramsContainer.return_response(ref responseText);
return;
}
}
if (addPDFFooter)
{
User currentUser = !paramsContainer.CurrentUserID.HasValue ? null :
UsersController.get_user(paramsContainer.Tenant.Id, paramsContainer.CurrentUserID.Value);
if (currentUser == null)
{
currentUser = new User()
{
UserID = Guid.NewGuid(),
UserName = "******",
FirstName = "[anonymous]",
LastName = "[anonymous]"
};
}
DownloadedFileMeta meta = new DownloadedFileMeta(PublicMethods.get_client_ip(HttpContext.Current),
currentUser.UserName, currentUser.FirstName, currentUser.LastName, null);
fileContent = PDFTemplates.append_footer(fileContent, meta.toString());
}
if (addPDFCover)
{
fileContent = Wiki2PDF.add_custom_cover(paramsContainer.Tenant.Id,
paramsContainer.CurrentUserID.Value, fileContent, coverId.Value, file.OwnerNodeID.Value);
}
if (!string.IsNullOrEmpty(pdfPassword))
{
fileContent = PDFUtil.set_password(fileContent, pdfPassword);
}
}
string retFileName = file.FileName + (string.IsNullOrEmpty(file.Extension) ? string.Empty : "." + file.Extension);
paramsContainer.file_response(fileContent, retFileName, contentType: contentType, isAttachment: isAttachment);
}