public ActionResult ViewPDF(string url, string format = "", string fileName = null)
{
// Always use ~/Bin folder as working directory for now, otherwise the phantomjs.exe won't be found;
// At the same time, use another folder as the output folder, which can grants IIS
// the writing permission, while ~/Bin folder doesn't.
var result = PhantomJsWorker.GrabWebPageToPDF(url,
Server.MapPath("~/Bin"), Server.MapPath("~/Temp"),
fileName, format);
if (result.Exception != null)
{
return(Error(result.Exception.Message, new HandleErrorInfo(result.Exception, "PDF", "ViewPDF")));
}
if (!string.IsNullOrEmpty(result.ErrorMessage))
{
return(Error(result.ErrorMessage,
new HandleErrorInfo(new Exception(result.ErrorMessage), "PDF", "ViewPDF")));
}
var filePath = result.OutputFilePaths[0];
if (System.IO.File.Exists(filePath))
{
HttpContext.Items.Add(DeleteTempFiles.TempFileList, new[] { filePath });
var fileContents = System.IO.File.ReadAllBytes(filePath);
var contentDisposition = new ContentDisposition
{
Inline = true,
FileName = Path.GetFileName(filePath)
};
Response.AppendHeader("Content-Disposition", contentDisposition.ToString());
return(new FileContentResult(fileContents, "application/pdf"));
}
else
{
var ex =
new FileNotFoundException(
result.StartInfo.ToJson(),
filePath);
if (string.IsNullOrEmpty(result.OutputMessage))
{
result.OutputMessage =
"The file was not found, is it caused by write permission problem? For example, according to the default security setting, the IIS can't generate file to the '~/Bin' folder.";
}
return
(Error(Application.Format_FailedToGetPDF.FormatWith(url,
result.OutputMessage), new HandleErrorInfo(ex, "PDF", "ViewPDF")));
}
}
public void WhenIGrabIt()
{
executionResult = PhantomJsWorker.GrabWebPageToPDF(url);
}