protected string SaveFile(HttpFile file, IRootPathProvider pathProvider)
{
var uploadDirectory = Path.Combine(pathProvider.GetRootPath(), "Content", "uploads");
if (!Directory.Exists(uploadDirectory))
{
Directory.CreateDirectory(uploadDirectory);
}
var filename = Path.Combine(uploadDirectory, System.Guid.NewGuid().ToString() + file.Name); //HACK creates a unique file name by prepending a Guid
using (FileStream fileStream = new FileStream(filename, FileMode.Create))
{
file.Value.CopyTo(fileStream);
}
return filename;
}
private int UploadTrackGpx(HttpFile file)
{
var name = file.Name;
using (var reader = XmlReader.Create(file.Value))
{
var x = XDocument.Load(reader);
XNamespace df = x.Root.Name.Namespace;
var xName = x.Element(df.GetName("gpx")).Element(df.GetName("trk")).Element(df.GetName("name"));
if (xName != null) name = xName.Value;
List<TrackRepository.TrackPoint> points= new List<TrackRepository.TrackPoint>();
var sb = new StringBuilder("LINESTRING(");
foreach (var seg in x.Element(df.GetName("gpx")).Element(df.GetName("trk")).Elements(df.GetName("trkseg")))
{
foreach (var pt in seg.Elements(df.GetName("trkpt")))
{
var p = new TrackRepository.TrackPoint
{
Lat = float.Parse(pt.Attribute("lat").Value, CultureInfo.InvariantCulture),
Lon = float.Parse(pt.Attribute("lon").Value, CultureInfo.InvariantCulture),
Elevation = float.Parse(pt.Element(df.GetName("ele")).Value, CultureInfo.InvariantCulture),
PointTime = DateTime.Parse(pt.Element(df.GetName("time")).Value, CultureInfo.InvariantCulture),
};
points.Add(p);
sb.Append(p.Lon.ToString(CultureInfo.InvariantCulture)).Append(" ").Append(p.Lat.ToString(CultureInfo.InvariantCulture)).Append(',');
}
}
//remove last ,
sb.Remove(sb.Length - 1, 1);
sb.Append(")"); ;
var trackId = _trackRepository.CreateGpx(Context.CurrentUser().UserId, name, sb.ToString());
_trackRepository.SetPoints(trackId, points.ToArray());
return trackId;
}
}
private int UploadTrackPlt(HttpFile file)
{
var sb = new StringBuilder("LINESTRING(");
string rawFile = "";
using (StreamReader reader = new StreamReader(file.Value))
{
rawFile = reader.ReadToEnd();
file.Value.Position = 0;
string line;
//skip - first lines
for (int i = 0; i < 6; i++) line = reader.ReadLine();
while (!reader.EndOfStream)
{
line = reader.ReadLine();
var parts = line?.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (parts?.Length > 2)
sb.Append(parts[1]).Append(" ").Append(parts[0]).Append(',');
}
//remove last ,
sb.Remove(sb.Length - 1, 1);
sb.Append(")");
}
return _trackRepository.CreatePlt(Context.CurrentUser().UserId, file.Name, sb.ToString());
}
private void SaveCMSItem(string key, HttpFile file, DateTime dateToBePublished)
{
using (var db = DataDocumentStore.DocumentStore.OpenSession())
{
var cmsItem = db.Query<CMSItem>().SingleOrDefault(x => x.Key == key);
if (cmsItem == null)
{
cmsItem = new CMSItem
{
DateCreated = DateTime.Now,
Key = key
};
}
var newVersion = new Version
{
ContentType = file.ContentType,
DateCreated = DateTime.Now,
DateToBePublished = dateToBePublished,
AttachmentLocation = "content/" + key + "/" + cmsItem.Versions.Count + 1
};
cmsItem.AddVersion(newVersion);
db.Store(cmsItem);
DataDocumentStore.DocumentStore.DatabaseCommands.
PutAttachment(newVersion.AttachmentLocation,
null,
file.Value,
new RavenJObject());
db.SaveChanges();
}
}
private Image UpdateImage(IRootPathProvider pathProvider, IRepository repository, Image image, HttpFile newImage)
{
if (this.HasNewImage(image, newImage))
{
// delete the image
if (image != null)
{
image.Delete();
}
// add the new image
image = new Image() { Filename = newImage.Name };
repository.Add(image);
image.SaveImage(newImage.Value);
repository.Update(image);
}
return image;
}
private bool HasNewImage(Image image, HttpFile newImage)
{
return ((newImage != null) &&
(newImage.ContentType.StartsWith("image") &&
((image == null) || (image.Filename != newImage.Name))));
}
private bool UploadFile(HttpFile httpFile, TextWriter responseWriter)
{
var unpackPath = UnpackDestination;
if (!Directory.Exists(unpackPath))
Directory.CreateDirectory(unpackPath);
var packageName = Path.GetFileNameWithoutExtension(httpFile.Name);
if (packageName == null)
{
responseWriter.WriteLine("Cannot get filename without extension from uploaded file: " + httpFile.Name);
return false;
}
var logFile = Path.Combine(unpackPath, packageName + ".log");
var unpackDestination = Path.Combine(unpackPath, packageName);
using (var fileStream = File.OpenWrite(logFile))
using (var fileWriter = new StreamWriter(fileStream))
using (var logWriter = new TextWriterProxy(responseWriter, fileWriter))
{
try
{
DeleteOldArtifacts(logWriter);
var command = new DeployZipFileCommand(logWriter, unpackDestination);
command.Execute(httpFile.Value);
return true;
}
catch (Exception error)
{
logWriter.WriteLine(error);
return false;
}
}
}
