| public static GenerateWindowsSafeFilename ( string fileNameIn ) : string | ||
| fileNameIn | string | |
| return | string | |
/// <summary>
/// Downloads a file
/// </summary>
/// <param name="urlDownload"></param>
/// <param name="downloadToDirectory"></param>
/// <param name="baseFileName">Filename without extension</param>
/// <returns>The path to the downloaded file</returns>
private string DownloadFile_inner(string urlDownload, string downloadToDirectory, string baseFilename, DownloadPayloadTypeHelper downloadTypeMapper)
{
//[2016-05-06] Interestingly 'GetFileNameWithoutExtension' does more than remove a ".xxxx" extension; it will also remove a preceding
// path (e.g. GetFileNameWithoutExtension('foo/bar.xxx') -> "bar'. This is undesirable because these characters are valid
// in Tableau Server content names. Since this function is supposed to be called with a 'baseFilename' that DOES NOT have a .xxx
// extension, it is safe to remove this call
//baseFilename = FileIOHelper.GenerateWindowsSafeFilename(System.IO.Path.GetFileNameWithoutExtension(baseFilename));
//Strip off an extension if its there
baseFilename = FileIOHelper.GenerateWindowsSafeFilename(baseFilename);
var webClient = this.CreateLoggedInWebClient();
using (webClient)
{
//Choose a temp file name to download to
var starterName = System.IO.Path.Combine(downloadToDirectory, baseFilename + ".tmp");
_onlineSession.StatusLog.AddStatus("Attempting file download: " + urlDownload, -10);
webClient.DownloadFile(urlDownload, starterName); //Download the file
//Look up the correct file extension based on the content type downloaded
var contentType = webClient.ResponseHeaders["Content-Type"];
var fileExtension = downloadTypeMapper.GetFileExtension(contentType);
var finishName = System.IO.Path.Combine(downloadToDirectory, baseFilename + fileExtension);
//Rename the downloaded file
System.IO.File.Move(starterName, finishName);
return(finishName);
}
}
/// <summary>
/// Downloads a file
/// </summary>
/// <param name="urlDownload"></param>
/// <param name="downloadToDirectory"></param>
/// <param name="baseFileName">Filename without extension</param>
/// <returns>The path to the downloaded file</returns>
private string DownloadFile_inner(string urlDownload, string downloadToDirectory, string baseFilename, DownloadPayloadTypeHelper downloadTypeMapper)
{
//Strip off an extension if its there
baseFilename = FileIOHelper.GenerateWindowsSafeFilename(baseFilename);
var webClient = CreateLoggedInWebClient();
using (webClient)
{
//Choose a temp file name to download to
var starterName = System.IO.Path.Combine(downloadToDirectory, baseFilename + ".tmp");
Login.Logger.Information("Attempting file download: " + urlDownload);
using (HttpResponseMessage response = webClient.GetAsync(urlDownload, HttpCompletionOption.ResponseHeadersRead).Result)
{
response.EnsureSuccessStatusCode();
using (
Stream contentStream = response.Content.ReadAsStreamAsync().Result,
fileStream = new FileStream(starterName, FileMode.Create, FileAccess.Write, FileShare.None,
8192, true))
{
var buffer = new byte[8192];
var isMoreToRead = true;
do
{
var read = contentStream.ReadAsync(buffer, 0, buffer.Length).Result;
if (read == 0)
{
isMoreToRead = false;
}
else
{
fileStream.WriteAsync(buffer, 0, read);
}
} while (isMoreToRead);
}
//Look up the correct file extension based on the content type downloaded
var contentType = response.Content.Headers.ContentType.ToString();
var fileExtension = downloadTypeMapper.GetFileExtension(contentType);
var finishName = System.IO.Path.Combine(downloadToDirectory, baseFilename + fileExtension);
//Rename the downloaded file
System.IO.File.Move(starterName, finishName);
return(finishName);
}
}
}
/// <summary>
/// Returns a file system path we can use to store information about the specified site
/// </summary>
/// <param name="siteUrl"></param>
/// <returns></returns>
private string GeneratePathFromSiteUrl(TableauServerUrls siteUrl)
{
string appPath =
Path.Combine(System.Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
"TabMigrate");
//Add the server name to the path
appPath = Path.Combine(appPath, FileIOHelper.GenerateWindowsSafeFilename(siteUrl.ServerName));
//Add the site name to the path
string siteName = siteUrl.SiteUrlSegement;
if (!string.IsNullOrEmpty(siteName))
{
appPath = Path.Combine(appPath, siteName);
}
FileIOHelper.CreatePathIfNeeded(appPath);
return(appPath);
}
/// <summary>
/// Downloads a file
/// </summary>
/// <param name="urlDownload"></param>
/// <param name="downloadToDirectory"></param>
/// <param name="baseFileName">Filename without extension</param>
/// <returns>The path to the downloaded file</returns>
private string DownloadFile_inner(string urlDownload, string downloadToDirectory, string baseFilename, DownloadPayloadTypeHelper downloadTypeMapper)
{
//Strip off an extension if its there
baseFilename = FileIOHelper.GenerateWindowsSafeFilename(System.IO.Path.GetFileNameWithoutExtension(baseFilename));
var webClient = this.CreateLoggedInWebClient();
using (webClient)
{
//Choose a temp file name to download to
var starterName = System.IO.Path.Combine(downloadToDirectory, baseFilename + ".tmp");
_onlineSession.StatusLog.AddStatus("Attempting file download: " + urlDownload, -10);
webClient.DownloadFile(urlDownload, starterName); //Download the file
//Look up the correct file extension based on the content type downloaded
var contentType = webClient.ResponseHeaders["Content-Type"];
var fileExtension = downloadTypeMapper.GetFileExtension(contentType);
var finishName = System.IO.Path.Combine(downloadToDirectory, baseFilename + fileExtension);
//Rename the downloaded file
System.IO.File.Move(starterName, finishName);
return(finishName);
}
}